CN115450209A - Mounting device for prestressed anchor rod spiral rib - Google Patents
Mounting device for prestressed anchor rod spiral rib Download PDFInfo
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- CN115450209A CN115450209A CN202211225165.XA CN202211225165A CN115450209A CN 115450209 A CN115450209 A CN 115450209A CN 202211225165 A CN202211225165 A CN 202211225165A CN 115450209 A CN115450209 A CN 115450209A
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- spiral
- spiral rib
- splint
- rod
- guide sleeve
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- 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
Abstract
The invention discloses a mounting device for a spiral rib of a prestressed anchor rod, which comprises a guide sleeve (1), a clamping plate (2), a spiral rib mould (3), a connecting screw rod (4), a spiral rib (5) and an anchor rod (6); the anchor rod is arranged on the spiral rib mould, the spiral rib is erected on the spiral rib mould, and the spiral rib is coaxially sleeved on the anchor rod through the spiral rib mould; the coaxial cover of guide sleeve is put on the stock and is located the spiral muscle, connects the lead screw and runs through spiral muscle and guide sleeve, makes a set of splint can connect in the both sides of spiral muscle through connecting the lead screw, and a plurality of groups splint pass through to be connected the lead screw interval arrangement on the spiral muscle, and the spiral muscle links into a whole through connecting lead screw and splint with the guide sleeve. The invention can ensure that the spiral rib is more convenient and accurate to install and position on the prestressed anchor rod of the construction site.
Description
Technical Field
The invention relates to anchor rod construction auxiliary equipment, in particular to a mounting device for a spiral rib of a prestressed anchor rod.
Background
In the structural design of the building engineering, sometimes in order to meet the requirement of stress, an anchor rod is required to be arranged to transmit the tension to a stable rock stratum or a soil body. In some prestressed concrete structures, in order to improve the crack resistance and the ultimate bearing capacity of the concrete in the anchoring area, a spiral rib used in cooperation with an anchor pad is required to be arranged on the anchor rod in the anchoring area.
Due to the spiral structure form of the spiral rib, the spiral rib has the problem of difficult positioning and fixing during installation. In addition, in field construction, the spiral rib is often used as an accessory, the installation is random, and the installation quality of the spiral rib cannot be ensured, so that the effect of improving the anti-cracking capacity and the ultimate bearing capacity of the concrete in the anchoring area cannot be realized.
Therefore, it is necessary to provide a special installation device for installing the spiral bars on the prestressed anchor to improve the efficiency and accuracy of installation and positioning of the spiral bars.
Disclosure of Invention
The invention aims to provide a mounting device for a prestressed anchor spiral rib, which can enable the mounting and positioning of the spiral rib on a prestressed anchor on a construction site to be more convenient and accurate.
The invention is realized in the following way:
a mounting device for a spiral rib of a prestressed anchor rod comprises a guide sleeve, a clamping plate, a spiral rib mould, a connecting screw rod, a spiral rib and an anchor rod; the anchor rod is arranged on the spiral rib mould, the spiral rib is erected on the spiral rib mould, and the spiral rib is coaxially sleeved on the anchor rod through the spiral rib mould; the coaxial cover of guide sleeve is put on the stock and is located the spiral muscle, connects the lead screw and runs through spiral muscle and guide sleeve, makes a set of splint can connect in the both sides of spiral muscle through connecting the lead screw, and a plurality of groups splint pass through connecting lead screw interval arrangement on the spiral muscle, and the spiral muscle links into a whole through connecting lead screw and splint with guide sleeve.
The guide sleeve comprises a sleeve and an ear plate, and the sleeve is sleeved on the anchor rod in a matching manner; a plurality of pairs of ear plates are respectively and symmetrically arranged on the outer wall of the sleeve, and connecting holes are formed in the ear plates, so that the connecting screw rod can vertically penetrate through the ear plates through the connecting holes.
The two pairs of ear plates are arranged, each pair of ear plates are positioned in the same vertical plane, and the vertical planes are arranged along the radial direction of the sleeve; the vertical planes on which the two pairs of ear plates are positioned are mutually vertical.
Splint include interior splint and outer splint, interior splint and outer splint all are the cambered surface structure, make interior splint can match the laminating on the inner wall of spiral muscle, outer splint can match the laminating on the outer wall of spiral muscle.
The inner clamping plate and the outer clamping plate are respectively provided with a connecting groove, so that the connecting screw rod can penetrate through the inner clamping plate and the outer clamping plate through the connecting grooves.
The spread groove be rectangular form structure, and the side that interior splint and outer splint were run through to the spread groove.
The spiral rib mould include a plurality of spinal branch vaulting poles, and all be formed with a pair of supporting part on every spinal branch vaulting pole, the reinforcing bar of spiral rib can inlay between a pair of supporting part, make the spiral rib erect between a plurality of spinal branch vaulting poles through the supporting part.
The support rods are arranged around the anchor rod at intervals, and the distance between the central axis of each support rod and the central axis of the anchor rod is consistent.
The connecting screw rod is screwed with a plurality of screw caps, two of the screw caps are locked at two sides of the lug plate, and the two screw caps are positioned at two sides of the reinforcing steel bar of the spiral rib;
the connecting screw rod is sleeved with two pairs of anti-slip pads, each pair of anti-slip pads are symmetrically arranged on two sides of the steel bar of the spiral rib, the clamping plates are tightly pressed on the inner wall and the outer wall of the spiral rib, and the two nuts are correspondingly locked on the pair of anti-slip pads respectively.
The non-slip mat is in a wedge-shaped cambered surface structure with the side in contact with the clamping plate, so that the non-slip mat is matched and attached to the clamping plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the spiral rib clamping fixture is provided with the spiral rib clamping fixture and the anchor rod and is used for simulating the installation environment of the prestressed anchor rod on a construction site, the spiral rib is stably erected through the spiral rib clamping fixture and is used for determining the installation position between the spiral rib and the anchor rod, so that the spiral rib can be quickly and accurately positioned on the prestressed anchor rod when being installed on the site, the installation is completed at one time, repeated correction is not needed, the installation efficiency and the installation precision are effectively improved, and the installation difficulty is reduced.
2. The invention is provided with the guide sleeve, the clamping plate and the connecting screw rod, the guide sleeve is arranged between the guide sleeve and the spiral rib through the connecting screw rod in a penetrating way, and the connecting screw rod is clamped on the inner side and the outer side of the spiral rib through the clamping plate, so that the guide sleeve and the spiral rib are connected into a stable and reliable whole through the connecting screw rod and the clamping plate, and meanwhile, the spiral rib and the prestressed anchor rod can be quickly positioned on a construction site through the guide sleeve rod which is coaxially sleeved on the anchor rod, and the invention has the advantages of accurate and convenient positioning, convenient installation and easy operation.
3. The invention has simple structure, is easy to obtain materials and manufacture, can shape and process the integral structure of the spiral rib and the guide sleeve, avoids the installation mode of the spiral rib which is adjusted along with the installation in the prior art, can quickly and accurately assist the on-site installation of the spiral rib, achieves the function of improving the anti-cracking capacity and the ultimate bearing capacity of the concrete in the anchoring area, and is suitable for the construction of various prestressed anchor rods with the spiral rib.
Drawings
FIG. 1 is a perspective view of a mounting device for a prestressed anchor bar with a spiral reinforcement according to the present invention;
FIG. 2 is an exploded view of the installation apparatus for prestressed anchor studs according to the present invention;
FIG. 3 is a perspective view of a guide sleeve in the installation apparatus for a prestressed anchor stud according to the present invention;
FIG. 4 is a perspective view of a clamping plate of the installation apparatus for prestressed anchor studs of the present invention;
FIG. 5 is a perspective view of a spiral rib mold in the installation device for the spiral rib of the prestressed anchor according to the present invention;
FIG. 6 is a schematic diagram of the installation of the spiral reinforcement on the spiral reinforcement mold in the installation device for the spiral reinforcement of the prestressed anchor according to the present invention;
FIG. 7 is a schematic view of the installation apparatus for prestressed anchor studs according to the present invention in the field.
In the figure, a guide sleeve 1, a sleeve 11, an ear plate 12, a connecting hole 13, a clamping plate 2, an inner clamping plate 21, an outer clamping plate 22, a connecting groove 23, a spiral rib mold 3, a supporting rod 31, a supporting part 32, a connecting screw rod 4, a nut 41, a non-slip mat 42, a spiral rib 5, an anchor rod 6 and an anchor mat piece 7.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 and 2, the installation device for the spiral rib of the prestressed anchor rod comprises a guide sleeve 1, a clamping plate 2, a spiral rib mold 3, a connecting screw rod 4, a spiral rib 5 and an anchor rod 6; the anchor rod 6 is arranged on the spiral rib mould 3, the spiral rib 5 is erected on the spiral rib mould 3, and the spiral rib 5 is coaxially sleeved on the anchor rod 6 through the spiral rib mould 3; the coaxial cover of guide sleeve 1 is put on stock 6 and is located spiral muscle 5, and connecting screw 4 runs through spiral muscle 5 and guide sleeve 1, makes a set of splint 2 can connect in the both sides of spiral muscle 5 through connecting screw 4, and a plurality of groups splint 2 are through connecting screw 4 interval arrangement on spiral muscle 5, and spiral muscle 5 connects into a whole through connecting screw 4 and splint 2 with guide sleeve 1.
The anchor rod 6 is the same as a pre-stressed anchor rod on a construction site and is used for simulating the installation environment of the construction site. On the spiral rib mould 3, the guide sleeve 1 is sleeved on the anchor rod 6, the spiral rib 5 is fixedly connected with the guide sleeve 1 into a whole through the connecting screw rod 4 and the clamping plate 2, the installation condition between the spiral rib 5 and the anchor rod 6 is ensured to meet the installation requirement of the spiral rib 5 on the prestressed anchor rod of the construction site, and the guide sleeve 1 is sleeved on the prestressed anchor rod of the construction site, so that the reliable and accurate installation of the spiral rib 5 on the construction site can be ensured.
Referring to fig. 3, the guide sleeve 1 includes a sleeve 11 and an ear plate 12, the sleeve 11 is fittingly sleeved on the anchor rod 6; a plurality of pairs of ear plates 12 are respectively and symmetrically arranged on the outer wall of the sleeve 11, and connecting holes 13 are formed on the ear plates 12, so that the connecting screw rod 4 can vertically penetrate through the ear plates 12 through the connecting holes 13.
The size of the sleeve 11 can be determined according to the size of the anchor rod 6 and the prestressed anchor rod in the construction site, and the sleeve 11 is ensured to be coaxially sleeved with the anchor rod 6 and the prestressed anchor rod. The ear plate 12 is used for penetrating through the connecting screw rod 4 to ensure the fixed connection between the guide sleeve 1 and the spiral rib 5.
Referring to fig. 3, two pairs of the ear plates 12 are provided, each pair of the ear plates 12 is located in the same vertical plane, and the vertical plane is arranged along the radial direction of the casing 11; the vertical planes in which the two pairs of ear plates 12 lie are perpendicular to each other.
The installation of the four connecting screw rods 4 is limited horizontally, longitudinally and vertically by two pairs of ear plates 12 which are vertical to each other and staggered up and down, so that the four connecting screw rods 4 can be reliably connected with the guide sleeve 1 and the spiral ribs 5 to form a stable whole.
Referring to fig. 2 and 4, the clamping plate 2 includes an inner clamping plate 21 and an outer clamping plate 22, both the inner clamping plate 21 and the outer clamping plate 22 are of arc-shaped structures, so that the inner clamping plate 21 can be attached to the inner wall of the spiral rib 5 in a matching manner, and the outer clamping plate 22 can be attached to the outer wall of the spiral rib 5 in a matching manner.
Through the centre gripping top tight in the inboard and outside of spiral muscle 5 reinforcing bar of interior splint 21 and outer splint 22, can improve the connection reliability between the reinforcing bar of connecting screw 4 and spiral muscle 5, prevent that connecting screw 4 from droing from spiral muscle 5.
Referring to fig. 2 and 4, the inner clamping plate 21 and the outer clamping plate 22 are both formed with a connecting groove 23, so that the connecting screw rod 4 can penetrate through the inner clamping plate 21 and the outer clamping plate 22 through the connecting groove 23.
The connecting groove 23 is used for penetrating the connecting screw rod 4, the width of the groove body of the connecting groove 23 is slightly larger than the diameter of the connecting screw rod 4 and is smaller than the outer diameter of the nut 41, the nut 41 of the connecting screw rod 4 can be locked on the inner side of the inner clamping plate 21 and the outer side of the outer clamping plate 22, and therefore the inner clamping plate 21 and the outer clamping plate 22 are tightly pressed on the inner wall and the outer wall of the spiral rib 5.
Referring to fig. 2 and 4, the connecting slot 23 is in a strip structure, and the connecting slot 23 penetrates through the side ends of the inner clamping plate 21 and the outer clamping plate 22.
Half division form's connecting groove 23 is convenient for insert interior splint 21 and outer splint 22 to connecting screw 4 on, easy dismounting, and have certain regulatory function to make interior splint 21 and outer splint 22 match the laminating with the interior outer wall of spiral muscle 5.
Referring to fig. 2, 5 and 6, the spiral rib mold 3 includes a plurality of support rods 31, and each support rod 31 is formed with a pair of support portions 32, and the steel bars of the spiral ribs 5 can be embedded between the pair of support portions 32, so that the spiral ribs 5 can be erected between the plurality of support rods 31 through the support portions 32.
The distance between each pair of supporting parts 32 is slightly larger than the diameter of the steel bar of the spiral rib 5, the supporting parts 32 on each supporting rod 31 are arranged at a height according to the spiral distance of the spiral rib 5, a plurality of supporting rods 31 can be guaranteed to support the spiral rib 5 through the supporting parts 32, the stability of the spiral rib 5 and the coaxiality of the spiral rib and the anchor rod 6 are guaranteed, and therefore the positioning accuracy and the installation coaxiality of the spiral rib 5 and the prestressed anchor rod on a construction site are guaranteed. The number of the support rods 31 is not less than three and equally spaced, preferably four.
Referring to fig. 5 and fig. 6, the plurality of support rods 31 are arranged around the anchor rod 6 at intervals, and the distance between the central axis of each support rod 31 and the central axis of the anchor rod 6 is the same, so as to further ensure the coaxiality of the spiral rib 5 and the anchor rod 6.
Referring to fig. 1 and 2, a plurality of nuts 41 are screwed on the connecting screw rod 4, wherein two nuts 41 are fastened to two sides of the ear plate 12, and two nuts 41 can be fastened to two sides of the reinforcing steel bar of the spiral rib 5.
The nut 41 is screwed with the connecting screw rod 4 through thread matching and is used for locking the connecting screw rod 4 on the lug plate 1 and the reinforcing steel bars of the spiral ribs 5.
Referring to fig. 1 and fig. 2, two pairs of anti-slip pads 42 are sleeved on the connecting screw rod 4, each pair of anti-slip pads 42 is symmetrically arranged on two sides of the steel bar of the spiral rib 5, the clamping plate 2 is pressed on the inner wall and the outer wall of the spiral rib 5, and the two nuts 41 are respectively and correspondingly locked on the pair of anti-slip pads 42.
The non-slip mat 42 can be made of rubber materials, is used for compressing the inner clamping plate 21 on the inner wall of the spiral rib 5 from the inner side, and compresses the outer clamping plate 22 on the outer wall of the spiral rib 5 from the outer side, so that the non-slip compression effect is achieved, and the connection reliability of the connecting screw rod 4 and the spiral rib 5 is further ensured.
Referring to fig. 2, the surface of the non-slip mat 42 contacting the clamping plate 2 is a wedge-shaped arc structure, so that the non-slip mat 42 is matched and attached to the clamping plate 2, and the pressing effect of the non-slip mat 42 on the clamping plate 2 is further improved.
Referring to fig. 1 to 7, the installation process of the present invention comprises: the method comprises the following specific operation steps of manufacturing a guide sleeve 1 → manufacturing a splint 2 → manufacturing a spiral rib mold 3 → arranging a spiral rib 5 → assembling a spiral rib 5 installing device → installing the spiral rib 5 on site:
1. and manufacturing the guide sleeve 1.
Steel pipes are used as the sleeves 11 and steel plates are used as the ear plates 12. According to the design length and the spiral distance of the spiral ribs 5, the length of the steel pipe and the installation position of the steel plate on the vertical direction of the steel pipe are determined, and the steel pipe and the steel plate are welded firmly to form the guide sleeve 1. The ear plates 12 are provided with connecting holes 13 for the penetration and fixation of the connecting screw rod 4, and the upper and lower pairs of ear plates 12 are arranged in 90 degrees.
2. And (4) manufacturing the splint 2.
According to the camber of spiral muscle 5, carry out the rounding customization processing to splint 2, consider the 5 diameters of spiral muscle, the camber of interior splint 21 and outer splint 22 is different, should process respectively, guarantees that the inner wall and the outer wall of interior splint 21 and outer splint 22 and spiral muscle 5 can closely laminate, and is fixed firm. Meanwhile, in order to facilitate the installation of the inner clamping plate 21 and the outer clamping plate 22, semi-open connecting grooves 23 corresponding to the connecting screw rods 4 are respectively arranged on the inner clamping plate 21 and the outer clamping plate 22.
3. And manufacturing a spiral rib mould 3.
A steel operation table is erected in a processing field, the installation working condition of the spiral rib 5 on the field is simulated, the anchor rod 6, the support rod 31 and the support part 32 of the support rod are welded on the operation table, the support rod 31 and the support part 32 of the support rod can be made of steel bars and welded and fixed, the anchor rod 6 can be a prestressed anchor rod which is the same as that of the construction field, and the spiral rib mold 3 which accords with the installation environment of the spiral rib 5 is formed.
In order to guarantee the stability of setting up of spiral muscle 5, bracing piece 31 can set up four and equidistant 90 and arrange around stock 6, and the setting height of a pair of supporting part 32 can set up according to the spiral interval of spiral muscle 5 on four bracing pieces 31, and the interval between a pair of supporting part 32 can set up according to the reinforcing bar diameter of spiral muscle 5 to guarantee that spiral muscle 5 erects between four bracing pieces 31 through four pairs of supporting part 32 stabilities, and coaxial cover is put on stock 6 simultaneously.
4. The spiral ribs 5 are arranged.
The spiral ribs 5 to be installed on site are erected on the four support rods 31 of the spiral rib clamping fixture 3, the spiral ribs 5 need to be fixed firmly, and position change in the operation process is avoided.
5. And assembling the spiral rib 5 mounting device.
According to the installation condition of spiral muscle 5, confirm the vertical relative position of guide sleeve 1 and spiral muscle 5 to it is firm to cup joint guide sleeve 1 on stock 6 and install coaxially, and guide sleeve 1 is located inside spiral muscle 5.
A connecting screw rod 4 penetrates through the spiral rib 5 and an ear plate 12 and is screwed and locked at two sides of the ear plate 12 through two screw caps 41, and the connecting screw rod 4 is fixedly connected with the ear plate 12; sliding one pair of anti-skid pads 42 to two sides of the steel bar of the spiral rib 5 positioned at one side of the ear plate 12, placing the inner clamping plate 21 between the inner wall of the spiral rib 5 and the anti-skid pads 42, placing the outer clamping plate 22 between the outer wall of the spiral rib 5 and the anti-skid pads 42, and respectively locking from the inner side of the inner clamping plate 21 and the outer side of the outer clamping plate 22 through two screw caps 41; the other pair of anti-slip mats 42 are slid to the two sides of the steel bar of the spiral rib 5 positioned on the other side of the ear plate 12, the inner clamping plate 21 is arranged between the inner wall of the spiral rib 5 and the anti-slip mats 42, the outer clamping plate 22 is arranged between the outer wall of the spiral rib 5 and the anti-slip mats 42, and the inner clamping plate 21 and the outer clamping plate 22 are locked through the two screw caps 41 respectively, so that the installation of one connecting screw rod 4 and the two pairs of clamping plates 2 is completed.
And the steps are repeated to complete the installation of the four connecting screw rods 4 and the eight pairs of clamping plates 2, and the guide sleeve 1 and the spiral ribs 5 are connected into a whole.
5. The spiral bars 5 are installed on site.
And (3) detaching the guide sleeve 1 and the spiral rib 5 which are connected into a whole from the anchor rod 6, transporting the guide sleeve to a construction site, and sleeving the guide sleeve 1 on the prestressed anchor rod of the construction site and fixing the guide sleeve, thereby completing the installation of the spiral rib 5 on the prestressed anchor rod. And then the anchor pad 7 and the like are installed according to the requirements, and the installation of the accessories such as the anchor pad 7 and the like is carried out by adopting the prior art, which is not described again here.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the present invention should be construed as being included in the present invention.
Claims (10)
1. The utility model provides an installation device for prestressed anchorage pole spiral muscle which characterized by: comprises a guide sleeve (1), a clamping plate (2), a spiral rib mould (3), a connecting screw rod (4), a spiral rib (5) and an anchor rod (6); the anchor rod (6) is arranged on the spiral rib mould (3), the spiral rib (5) is erected on the spiral rib mould (3), and the spiral rib (5) is coaxially sleeved on the anchor rod (6) through the spiral rib mould (3); the coaxial cover of guide sleeve (1) is put on stock (6) and is located spiral muscle (5), connecting screw rod (4) run through spiral muscle (5) and guide sleeve (1), make a set of splint (2) can connect in the both sides of spiral muscle (5) through connecting screw rod (4), a plurality of groups splint (2) are through connecting screw rod (4) interval arrangement on spiral muscle (5), spiral muscle (5) connect into a whole through connecting screw rod (4) and splint (2) with guide sleeve (1).
2. The installation device for the prestressed anchor bar as claimed in claim 1, wherein: the guide sleeve (1) comprises a sleeve (11) and an ear plate (12), and the sleeve (11) is sleeved on the anchor rod (6) in a matching manner; a plurality of pairs of ear plates (12) are respectively and symmetrically arranged on the outer wall of the sleeve (11), and connecting holes (13) are formed in the ear plates (12), so that the connecting screw rod (4) can vertically penetrate through the ear plates (12) through the connecting holes (13).
3. The installation device for the prestressed anchor bar as claimed in claim 2, wherein: two pairs of ear plates (12) are arranged, each pair of ear plates (12) is positioned in the same vertical plane, and the vertical planes are arranged along the radial direction of the sleeve (11); the vertical planes of the two pairs of ear plates (12) are vertical to each other.
4. The installation device for the prestressed anchor bar as claimed in claim 1, wherein: splint (2) including interior splint (21) and outer splint (22), interior splint (21) and outer splint (22) all are the cambered surface structure, make interior splint (21) can match the laminating on the inner wall of spiral muscle (5), outer splint (22) can match the laminating on the outer wall of spiral muscle (5).
5. The installation device for the prestressed anchor bar as claimed in claim 4, wherein: interior splint (21) and outer splint (22) on all be formed with spread groove (23), make connecting screw rod (4) can run through interior splint (21) and outer splint (22) through spread groove (23).
6. The mounting apparatus for a prestressed anchor stud as claimed in claim 5, wherein: the connecting groove (23) is of a long strip structure, and the connecting groove (23) penetrates through the side ends of the inner clamping plate (21) and the outer clamping plate (22).
7. The installation device for the prestressed anchor bar as claimed in claim 1, wherein: the spiral rib mould (3) comprises a plurality of support rods (31), a pair of support parts (32) is formed on each support rod (31), and the steel bars of the spiral ribs (5) can be embedded between the pair of support parts (32), so that the spiral ribs (5) can be erected among the plurality of support rods (31) through the support parts (32).
8. The installation device for the prestressed anchor bar as claimed in claim 7, wherein: the support rods (31) are arranged around the anchor rod (6) at intervals, and the distance between the central axis of each support rod (31) and the central axis of the anchor rod (6) is consistent.
9. The installation device for the prestressed anchor bar as claimed in claim 2, wherein: the connecting screw rod (4) is connected with a plurality of screw caps (41) in a spinning mode, two of the screw caps (41) are locked on two sides of the lug plate (12), and the two screw caps (41) are located on two sides of the steel bar of the spiral rib (5);
two pairs of anti-slip pads (42) are sleeved on the connecting screw rod (4), each pair of anti-slip pads (42) are symmetrically arranged on two sides of the steel bar of the spiral rib (5), the clamping plate (2) is pressed on the inner wall and the outer wall of the spiral rib (5), and the two screw caps (41) are respectively and correspondingly locked on the pair of anti-slip pads (42).
10. The installation device for the prestressed anchor bar as claimed in claim 9, wherein: the one side that non-slip mat (42) and splint (2) contact be wedge cambered surface structure, make non-slip mat (42) and splint (2) match the laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211225165.XA CN115450209B (en) | 2022-10-09 | 2022-10-09 | Installation device for spiral rib of prestressed anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211225165.XA CN115450209B (en) | 2022-10-09 | 2022-10-09 | Installation device for spiral rib of prestressed anchor rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115450209A true CN115450209A (en) | 2022-12-09 |
| CN115450209B CN115450209B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211225165.XA Active CN115450209B (en) | 2022-10-09 | 2022-10-09 | Installation device for spiral rib of prestressed anchor rod |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006035A (en) * | 1964-02-25 | 1965-09-29 | Leitner Kajetan | Tool for inserting or withdrawing a collar nut from a supporting member |
| CN201273060Y (en) * | 2008-09-12 | 2009-07-15 | 关长禄 | Pre-stress spherical anchorage |
| CN201792496U (en) * | 2010-09-08 | 2011-04-13 | 长治市利鸿科工贸有限公司 | Anchor bolt forming machine |
| CN102745608A (en) * | 2011-04-22 | 2012-10-24 | 上海庞源机械租赁股份有限公司 | Fixing structure of wall-attached ear plate of tower crane |
| CN208869929U (en) * | 2018-07-30 | 2019-05-17 | 中交一公局集团有限公司 | A kind of concrete box girder direction across bridge prestressed structure |
| CN215630198U (en) * | 2021-09-03 | 2022-01-25 | 中冶成都勘察研究总院有限公司 | PSB finish rolling screw-thread steel prestressing force anti-floating anchor rod |
-
2022
- 2022-10-09 CN CN202211225165.XA patent/CN115450209B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006035A (en) * | 1964-02-25 | 1965-09-29 | Leitner Kajetan | Tool for inserting or withdrawing a collar nut from a supporting member |
| CN201273060Y (en) * | 2008-09-12 | 2009-07-15 | 关长禄 | Pre-stress spherical anchorage |
| CN201792496U (en) * | 2010-09-08 | 2011-04-13 | 长治市利鸿科工贸有限公司 | Anchor bolt forming machine |
| CN102745608A (en) * | 2011-04-22 | 2012-10-24 | 上海庞源机械租赁股份有限公司 | Fixing structure of wall-attached ear plate of tower crane |
| CN208869929U (en) * | 2018-07-30 | 2019-05-17 | 中交一公局集团有限公司 | A kind of concrete box girder direction across bridge prestressed structure |
| CN215630198U (en) * | 2021-09-03 | 2022-01-25 | 中冶成都勘察研究总院有限公司 | PSB finish rolling screw-thread steel prestressing force anti-floating anchor rod |
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| Publication number | Publication date |
|---|---|
| CN115450209B (en) | 2023-10-13 |
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