CN113617968B - Anti-floating anchor rod bending device and construction method thereof - Google Patents
Anti-floating anchor rod bending device and construction method thereof Download PDFInfo
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- CN113617968B CN113617968B CN202110948023.5A CN202110948023A CN113617968B CN 113617968 B CN113617968 B CN 113617968B CN 202110948023 A CN202110948023 A CN 202110948023A CN 113617968 B CN113617968 B CN 113617968B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
- B21C51/005—Marking devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an anti-floating anchor rod bending device and a construction method thereof, belonging to the field of underground engineering implementation and comprising anti-floating anchor rod reinforcing steel bars, wherein anchoring pieces are arranged on the anti-floating anchor rod reinforcing steel bars, the anchoring pieces are fixedly connected with the anti-floating anchor rod reinforcing steel bars, a screw rod and a motor are arranged on the anchoring pieces, the screw rod is connected with the anchoring pieces, the motor is suitable for driving the screw rod to rotate, sliding seats are arranged on the screw rod and are suitable for moving on the screw rod along an axis, bending pieces are arranged between the sliding seats and the anchoring pieces, the upper ends of the bending pieces are rotatably connected with the sliding seats, the lower ends of the bending pieces are rotatably connected with the anchoring pieces, and the bending pieces are suitable for bending the upper ends of the anti-floating anchor rod reinforcing steel bars; the invention solves the technical problems that a plurality of groups of anti-floating anchor rod steel bars are close in distance, are inconvenient to bend actually, are difficult to realize mechanical operation and cannot effectively improve the bending anchor construction efficiency of the anti-floating anchor rod.
Description
Technical Field
The invention belongs to the field of underground engineering implementation, and particularly relates to an anti-floating anchor rod bending device and a construction method thereof.
Background
Along with the rapid development of the urbanization process in China, land resources are developed and utilized in a centralized manner, high-rise residences are built more and more, and in Jiangzhe areas of water-rich areas, when the self weight of the structure is not enough to resist the buoyancy generated by underground water, the basements in large areas are all provided with anti-floating anchor rods for balancing the influence of the buoyancy of the underground water;
the conventional anti-floating anchor rod is formed by a plurality of steel bars with smaller diameters, and the middle of the conventional anti-floating anchor rod is welded and fixed by a larger short steel bar; after the anti-floating anchor rod is installed and detected to be qualified, the anti-floating anchor rod reinforcing steel bars are bent and anchored, and because the distance between the plurality of anti-floating anchor rod reinforcing steel bars is too close, the conventional hydraulic bending machine is not convenient to construct, the sleeve steel pipe is bent, the bending point of the anchor rod which is easy to bend and form is not on the same plane, and the problem of poor bending and forming quality is solved.
Disclosure of Invention
In order to solve the problems, the anti-floating anchor rod bending device and the construction method thereof provided by the invention aim to solve the problems that multiple groups of anti-floating anchor rod steel bars are close to each other, the actual bending is inconvenient, the mechanical operation is difficult to realize, and the bending anchor construction efficiency of the anti-floating anchor rod cannot be effectively improved.
In order to realize the purpose, the invention adopts the following scheme: the utility model provides an anti-floating anchor bending apparatus, includes anti-floating anchor reinforcing bar, install anchor assembly on the anti-floating anchor reinforcing bar, anchor assembly yu anti-floating anchor reinforcing bar fastening connection, install lead screw and motor on the anchor assembly, the lead screw is connected with anchor assembly, the motor is suitable for the drive lead screw to rotate, install the sliding seat on the lead screw, the sliding seat is suitable for along the axis motion on the lead screw, install the piece of buckling between sliding seat and the anchor assembly, the upper end of buckling the piece rotates with the sliding seat to be connected, the lower extreme of buckling the piece rotates with anchor assembly to be connected, the piece of buckling is suitable for the upper end of buckling anti-floating anchor reinforcing bar.
Furthermore, the bending part comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod, the second connecting rod and the third connecting rod are arranged in two groups and are symmetrical along the axis of the screw rod, one end of the first connecting rod is rotatably connected with the sliding seat, the second connecting rod is rotatably connected with the other end of the first connecting rod, one end, far away from the first connecting rod, of the second connecting rod is rotatably connected with the third connecting rod, the upper end of the anti-floating anchor rod steel bar is a connecting part, a fixing part is installed on the connecting part, the third connecting rod is rotatably connected with the fixing part, the fixing part is detachably installed on the connecting part, and the first connecting rod, the second connecting rod, the third connecting rod and the connecting part are arranged in a parallelogram shape.
Furthermore, the mounting includes first sleeve and second sleeve, one side of the relative lead screw of first connecting rod is provided with the ears and connects, be provided with the engaging lug on the first sleeve and connect with the ears through the installation cotter bolt and rotate and be connected, first sleeve and second sleeve all can be dismantled with connecting portion and be connected, the second sleeve rotates with the third connecting rod and is connected.
Furthermore, two ends of the first connecting rod, the second connecting rod and the third connecting rod are both double-lug joints, and the other ends of the first connecting rod, the second connecting rod and the third connecting rod are single-lug joints.
Further, all install the clamp splice in first sleeve and the second sleeve, one side of the relative connecting portion of clamp splice is the cambered surface end, the clamp splice is suitable for laminating connecting portion, all set up the installation cavity in first sleeve and the second sleeve, the installation cavity is suitable for the installation clamp splice, the clamp splice is suitable for to fix first sleeve or second sleeve on connecting portion.
Further, anchor assembly is including bearing, solid fixed ring and tighrening ring, the bottom fixed connection who bears bearing and lead screw, gu fixed ring rotates with the tighrening ring to be connected, gu be provided with the laminating groove on the fixed ring, the laminating groove is suitable for installation anti-floating anchor rod reinforcing bar, the tighrening ring is installed in solid fixed ring's the outside, gu be provided with the dead lever on the fixed ring, the dead lever rotates with the tighrening ring to be connected, the tighrening ring is suitable for locking anti-floating anchor rod reinforcing bar and laminating inslot and through bolt locking.
Further, a screw rod coupler is mounted at the output end of the motor, and a screw rod is mounted at the lower end of the screw rod coupler;
the sliding seat is externally provided with a marking plate, the marking plate is arranged at the joint of the first connecting rod and the sliding seat, the marking plate is provided with angle scales, and the marking plate is fixedly connected with the sliding seat.
Further, install spacing seat under the sliding seat, spacing seat detachable connection is on the lead screw, spacing seat is suitable for the lower extreme position of restriction sliding seat.
A construction method of an anti-floating anchor rod bending device comprises the following steps:
the method comprises the following steps: according to the bending anchor length of the anti-floating anchor rod steel bars required by a design drawing, the positions of the marks on the constructed anti-floating anchor rod steel bars are the connecting parts, fixing rings and bearing bearings are installed at the positions of the marks of the three anti-floating anchor rod steel bars, then the fastening rings are locked and installed, the specific sliding seats are in the same shape with the number of the anti-floating anchor rod steel bars, and the sliding seats corresponding to the three anti-floating anchor rod steel bars are in a triangular block shape;
step two: sequentially mounting a second sleeve and a first sleeve on the anti-floating anchor rod steel bar, and tightly connecting the two groups of sleeves with the connecting part through clamping blocks;
step three: connecting a screw rod with a bearing, sleeving a sliding seat into the screw rod, sequentially connecting a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is rotationally connected with the sliding seat, and the third connecting rod is rotationally connected with a second sleeve;
step four: according to the relative lengths of the first connecting rod, the second connecting rod, the third connecting rod, the first sleeve and the second sleeve, the relation between the bending anchor angle of the steel bar of the anti-floating anchor rod and the corresponding scale of the screw rod can be calculated, according to the designed bending anchor angle, the sliding seat is moved, and the limiting seat is arranged at the position of the screw rod corresponding to the corresponding scale on the marking plate;
step four: a screw rod coupling is arranged at the upper end of the screw rod and connected with a motor, and a power supply is switched on to work;
step five: the sliding seat moves downwards along the axis of the screw rod and stops moving downwards when meeting the limiting seat, and at the moment, the anti-floating anchor rod reinforcing steel bar also reaches the designed bent anchor angle.
Compared with the prior art, the invention can obtain the following technical effects:
the invention relates to an anti-floating anchor rod bending device and a construction method thereof, aiming at the problems that when anti-floating anchor rods in the prior art are mostly installed in a three-group or four-group way, the anti-floating anchor rods are mostly installed together, so that the anti-floating anchor rods are mostly bent only by hand, and the reinforcing steel bar bending equipment is difficult to bend due to insufficient space; according to the mode of designing the electric screw rod by the needle, the connecting part of the anti-floating anchor rod is extruded, so that the anti-floating anchor rod reinforcing steel bar is bent in an easier mode, the size is smaller, the anti-floating anchor rod can be bent in a large batch, and the bending at different angles can be completed;
secondly, the connecting part is extruded more conveniently by adopting a connecting rod mechanism, the first sleeve and the second sleeve are installed to be connected conveniently, and the first sleeve and the second sleeve are connected conveniently by adopting a clamping block to realize the effect of convenient connection and blockage;
secondly again, realize convenient locking through tighrening ring and solid fixed ring, it is convenient effective, and simple structure.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a front view of an embodiment 1 of an anti-floating anchor bending apparatus of the present invention;
FIG. 2 is a schematic view of a plurality of sets of connecting rods according to the present invention;
FIG. 3 is a side view of the first link of the present invention;
fig. 4 is a front view of embodiment 2 of the anti-floating anchor bending apparatus of the present invention;
fig. 5 is a sectional view of an anti-floating anchor bending apparatus embodiment 2 of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 2;
FIG. 7 is an enlarged view of portion B of FIG. 2;
FIG. 8 is a cross-sectional view of the bending apparatus of example 2 of the present invention for performing bending of the anchor angle;
fig. 9 is a schematic view of the anchor structure of example 2 of the present invention.
In the figure: 1. a motor; 2. a sliding seat; 3. a screw rod; 4. a first link; 5. a second link; 6. a third link; 7. a first sleeve; 8. a second sleeve; 9. an anchoring member; 10. anti-floating anchor rod reinforcing steel bars; 11. a clamping block; 12. a limiting seat; 13. a double-lug joint; 14. a single lug joint; 15. a mounting cavity; 16. a screw rod coupling; 17. a marking plate; 101. a connecting portion; 901. a fastening ring; 902. a fixing ring; 903. a load bearing; 904. and (6) fixing the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, which is an embodiment of the present invention, an anti-floating anchor rod bending apparatus includes an anti-floating anchor rod reinforcing bar 10, an anchoring member 9 is installed on the anti-floating anchor rod reinforcing bar 10, the anchoring member 9 and the anti-floating anchor rod reinforcing bar 10 are fastened and connected, a lead screw 3 and a motor 1 are installed on the anchoring member 9, the lead screw 3 is connected with the anchoring member 9, the motor 1 is adapted to drive the lead screw 3 to rotate, a sliding seat 2 is installed on the lead screw 3, the sliding seat 2 is adapted to move on the lead screw 3 along an axis, a bending member is installed between the sliding seat 2 and the anchoring member 9, an upper end of the bending member is rotatably connected with the sliding seat 2, a lower end of the bending member is rotatably connected with the anchoring member 9, and the bending member is adapted to bend an upper end of the anti-floating anchor rod reinforcing bar 10.
An anti-floating anchor rod is one of anti-floating measures for underground structures of building engineering. The anti-floating anchor rod is the biggest difference from a common foundation pile in that: the foundation pile is usually a compression-resistant pile, the pile body bears the building load pressure, the stress is transferred from the pile top to the pile bottom, and the stress of the pile body changes along with the change of the building load; the anti-floating pile bears the pulling force for the anti-pulling pile body, the stress of the common anti-floating pile is also transferred from the pile top to the pile bottom, the stress of the pile body is changed along with the change of the underground water level, the stress of the pile body and the underground water level are opposite, and the anti-floating pile is easy to generate buoyancy when applied to different scenes, particularly areas with more underground water.
The internal structure of the sliding seat 2 refers to a movable nut on an actual screw rod, and the sliding seat 2 is rotated to move up and down through the electrically driven screw rod 3;
in order to realize specific bending, the bending part comprises a first connecting rod 4, a second connecting rod 5 and a third connecting rod 6, the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 are both provided with two groups and are symmetrical along the axis of a screw rod 3, one end of the first connecting rod 4 is rotationally connected with a sliding seat 2, the second connecting rod 5 is rotationally connected with the other end of the first connecting rod 4, one end of the second connecting rod 5, which is far away from the first connecting rod 4, is rotationally connected with the third connecting rod 6, the upper end of an anti-floating anchor rod steel bar 10 is a connecting part 101, a fixing part is installed on the connecting part 101, the third connecting rod 6 is rotationally connected with the fixing part, the fixing part is detachably installed on the connecting part 101, the first connecting rod 4, the second connecting rod 5, the third connecting rod 6 and the connecting part 101 are in parallelogram arrangement, the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 are high in strength enough to bear, push and extrude the anti-floating anchor rod steel bar 10, and the strength is at least higher than one level.
The fixing piece is a single group of sleeves, and the connecting effect with the first connecting rod 4 and the third connecting rod 6 is realized.
Example 2
As shown in fig. 4 to 9, in an embodiment of the present invention, on the basis of example 1, in order to facilitate connection, the fixing member includes a first sleeve 7 and a second sleeve 8, a double-lug joint 13 is disposed on one side of the first connecting rod 4 opposite to the lead screw 3, a connecting lug is disposed on the first sleeve 7 and is rotatably connected with the double-lug joint 13 through a mounting pin, both the first sleeve 7 and the second sleeve 8 are detachably connected with the connecting portion 101, and the second sleeve 8 is rotatably connected with the third connecting rod 6.
Furthermore, two ends of the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 are both a double-lug joint 13 at one end, and a single-lug joint 14 at the other end.
All install clamp splice 11 in first sleeve 7 and the second sleeve 8, one side of the relative connecting portion 101 of clamp splice 11 is the cambered surface end, and clamp splice 11 is suitable for laminating connecting portion 101, all sets up installation cavity 15 in first sleeve 7 and the second sleeve 8, and installation cavity 15 is suitable for installation clamp splice 11, and clamp splice 11 is suitable for fixing first sleeve 7 or second sleeve 8 on connecting portion 101.
Specifically, anchor 9 is the locking that has realized that the bottom of specific lead screw 3 rotates to be connected and three anti-floating anchor rod reinforcing bars of group 10, as shown in fig. 9, anchor 9 is including bearing 903, solid fixed ring 902 and tighrening ring 901, bearing 903 and the bottom fixed connection of lead screw 3, gu fixed ring 902 rotates with tighrening ring 901 and is connected, gu be provided with the laminating groove on the 902, the laminating groove is unanimous with anti-floating anchor rod reinforcing bar 10's quantity and equidistant distribution, the laminating groove is suitable for installation anti-floating anchor rod reinforcing bar 10, tighrening ring 901 installs the outside at gu fixed ring 902, gu be provided with dead lever 904 on the fixed ring 902, dead lever 904 rotates with tighrening ring 901 and is connected, tighrening ring 901 is suitable for locking anti-floating anchor rod reinforcing bar 10 and fits in the groove and through the bolt locking.
The output end of the motor 1 is provided with a screw rod coupling 16, and the lower end of the screw rod coupling 16 is provided with a screw rod 3;
the outer installation of sliding seat 2 has marking plate 17, and marking plate 17 sets up in the first connecting rod 4 and the connecting point of sliding seat 2, and marking plate 17 is provided with the angle scale, and marking plate 17 and sliding seat 2 fixed connection, marking plate 17 are suitable for the sliding seat 2 and the corresponding angle of the curved anchor of record relevant position, are suitable for the limited position of injecing.
Further, install spacing seat 12 under the sliding seat 2, spacing seat 12 can be dismantled and connect on lead screw 3, and spacing seat 12 is suitable for the lower extreme position of restriction sliding seat 2.
A construction method of an anti-floating anchor rod bending device comprises the following steps:
the method comprises the following steps: according to the bending anchor length of the anti-floating anchor rod steel bar 10 required by the design drawing, the marking positions on the constructed anti-floating anchor rod steel bar 10, namely the connecting parts 101, are provided with fixing rings 902 and bearing bearings 903 at the marking positions of the three anti-floating anchor rod steel bars 10, and then the fixing rings 901 are locked and installed;
step two: the second sleeve 8 and the first sleeve 7 are sequentially arranged on the anti-floating anchor rod steel bar 10, and the two groups of sleeves are fixedly connected with the connecting part 101 through the clamping blocks 11;
step three: connecting a screw rod 3 with a bearing 903, sleeving a sliding seat 2 into the screw rod 3, sequentially connecting a first connecting rod 4, a second connecting rod 5 and a third connecting rod 6, wherein the first connecting rod 4 is rotationally connected with the sliding seat 2, and the third connecting rod 6 is rotationally connected with a second sleeve 8;
step four: according to the relative lengths of the first connecting rod 4, the second connecting rod 5, the third connecting rod 6, the first sleeve 7 and the second sleeve 8, the relation between the bending anchor angle of the anti-floating anchor rod steel bar 10 and the corresponding scale of the screw rod 3 can be calculated, according to the designed bending anchor angle, the sliding seat 2 is moved, and the limiting seat 12 is arranged at the screw rod 3 corresponding to the corresponding scale on the marking plate 17;
step four: a screw rod coupling 16 is arranged at the upper end of the screw rod 3 and connected with the motor 1, and a power supply is switched on for working;
step five: when the sliding seat 2 moves downwards along the axis of the screw rod 3 and meets the limiting seat 12 to stop moving downwards, the anti-floating anchor rod reinforcing steel bar 10 also reaches the designed bent anchor angle.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides an anti-floating anchor bending apparatus, includes anti-floating anchor reinforcing bar (10), its characterized in that: the anti-floating anchor rod steel bar (10) is provided with an anchoring piece (9), the anchoring piece (9) and the anti-floating anchor rod steel bar (10) are fixedly connected, the anchoring piece (9) is provided with a lead screw (3) and a motor (1), the lead screw (3) is connected with the anchoring piece (9), the motor (1) is suitable for driving the lead screw (3) to rotate, the lead screw (3) is provided with a sliding seat (2), the sliding seat (2) is suitable for moving on the lead screw (3) along an axis, a bending piece is arranged between the sliding seat (2) and the anchoring piece (9), the upper end of the bending piece is rotatably connected with the sliding seat (2), the lower end of the bending piece is rotatably connected with the anchoring piece (9), and the bending piece is suitable for bending the upper end of the anti-floating anchor rod steel bar (10);
the bending piece comprises a first connecting rod (4), a second connecting rod (5) and a third connecting rod (6), the first connecting rod (4), the second connecting rod (5) and the third connecting rod (6) are arranged in two groups and are symmetrical along the axis of a lead screw (3), one end of the first connecting rod (4) is rotatably connected with a sliding seat (2), the second connecting rod (5) is rotatably connected with the other end of the first connecting rod (4), one end, far away from the first connecting rod (4), of the second connecting rod (5) is rotatably connected with the third connecting rod (6), a connecting portion (101) is arranged at the upper end of an anti-floating anchor rod steel bar (10), a fixing piece is installed on the connecting portion (101), the third connecting rod (6) is rotatably connected with the fixing piece, the fixing piece is detachably installed on the connecting portion (101), and the first connecting rod (4), the second connecting rod (5), the third connecting rod (6) and the connecting portion (101) are arranged in a parallelogram shape;
the anchoring piece (9) comprises a bearing (903), a fixing ring (902) and a fastening ring (901), the bearing (903) is fixedly connected with the bottom end of the screw rod (3), the fixing ring (902) is rotatably connected with the fastening ring (901), a fitting groove is formed in the fixing ring (902), the fitting groove is suitable for mounting the anti-floating anchor rod reinforcing steel bar (10), the fastening ring (901) is mounted on the outer side of the fixing ring (902), a fixing rod (904) is arranged on the fixing ring (902), the fixing rod (904) is rotatably connected with the fastening ring (901), and the fastening ring (901) is suitable for locking the anti-floating anchor rod reinforcing steel bar (10) and the fitting groove and is locked through a bolt;
the output end of the motor (1) is provided with a screw rod coupling (16), and the lower end of the screw rod coupling (16) is provided with a screw rod (3);
a marking plate (17) is arranged outside the sliding seat (2), the marking plate (17) is arranged at the joint of the first connecting rod (4) and the sliding seat (2), the marking plate (17) is provided with angle scales, and the marking plate (17) is fixedly connected with the sliding seat (2);
install spacing seat (12) under sliding seat (2), spacing seat (12) can be dismantled and connect on lead screw (3), spacing seat (12) are suitable for the lower extreme position of restriction sliding seat (2).
2. An anti-floating anchor bending device according to claim 1, wherein: the mounting includes first sleeve (7) and second sleeve (8), one side of the relative lead screw (3) of first connecting rod (4) is provided with ears and connects (13), be provided with the engaging lug on first sleeve (7) and connect (13) through the installation cotter bolt with ears and rotate and be connected, first sleeve (7) and second sleeve (8) all can be dismantled with connecting portion (101) and be connected, second sleeve (8) rotate with third connecting rod (6) and are connected.
3. An anti-floating anchor bending device according to claim 2, wherein: and two ends of the first connecting rod (4), the second connecting rod (5) and the third connecting rod (6) are both one-end double-lug joints (13), and the other ends of the first connecting rod, the second connecting rod and the third connecting rod are single-lug joints (14).
4. An anti-floating bolt bending apparatus according to claim 3, wherein: all install clamp splice (11) in first sleeve (7) and second sleeve (8), one side of the relative connecting portion (101) of clamp splice (11) is the cambered surface end, clamp splice (11) are suitable for laminating connecting portion (101), all set up installation cavity (15) in first sleeve (7) and second sleeve (8), installation cavity (15) are suitable for installation clamp splice (11), clamp splice (11) are suitable for to fix first sleeve (7) or second sleeve (8) on connecting portion (101).
5. A construction method of an anti-floating anchor bending apparatus according to claim 4, comprising the steps of:
the method comprises the following steps: according to the bending anchor length of the anti-floating anchor rod reinforcing steel bars (10) required by a design drawing, the positions marked on the constructed anti-floating anchor rod reinforcing steel bars (10) are namely connecting parts (101), fixing rings (902) and bearing bearings (903) are installed at the marked positions of the three anti-floating anchor rod reinforcing steel bars (10), and then the fastening rings (901) are locked and installed;
step two: sequentially mounting a second sleeve (8) and a first sleeve (7) on the anti-floating anchor rod steel bar (10), and tightly connecting the two groups of sleeves with the connecting part (101) through a clamping block (11);
step three: the lead screw (3) is connected with the bearing (903), the sliding seat (2) is sleeved into the lead screw (3), the first connecting rod (4), the second connecting rod (5) and the third connecting rod (6) are sequentially connected, the first connecting rod (4) is rotatably connected with the sliding seat (2), and the third connecting rod (6) is rotatably connected with the second sleeve (8);
step four: according to the relative lengths of the first connecting rod (4), the second connecting rod (5), the third connecting rod (6), the first sleeve (7) and the second sleeve (8), the relation between the bending anchor angle of the anti-floating anchor rod reinforcing steel bar (10) and the corresponding scale of the screw rod (3) can be calculated, according to the designed bending anchor angle, the sliding seat (2) is moved, and the limiting seat (12) is installed at the position, corresponding to the corresponding scale, of the screw rod (3) on the marking plate (17);
step five: a screw rod coupling (16) is arranged at the upper end of the screw rod (3) and is connected with the motor (1) to switch on the power supply for working;
step six: the sliding seat (2) moves downwards along the axis of the screw rod (3) and meets the limiting seat (12) to stop moving downwards, and at the moment, the anti-floating anchor rod reinforcing steel bar (10) also reaches the designed bending anchor angle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110948023.5A CN113617968B (en) | 2021-08-18 | 2021-08-18 | Anti-floating anchor rod bending device and construction method thereof |
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| CN202110948023.5A CN113617968B (en) | 2021-08-18 | 2021-08-18 | Anti-floating anchor rod bending device and construction method thereof |
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| CN113617968A CN113617968A (en) | 2021-11-09 |
| CN113617968B true CN113617968B (en) | 2023-01-17 |
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|---|---|---|---|---|
| DE2527917A1 (en) * | 1975-06-23 | 1977-01-13 | Dieter Neu Ohg | Bending rods into grids for prefabricated building elements - using lever mechanism making zig zag bends in the rod |
| CN204220849U (en) * | 2014-11-11 | 2015-03-25 | 中建八局第一建设有限公司 | A kind of anchor pole bending machine |
| CN208321932U (en) * | 2018-06-04 | 2019-01-04 | 刘鹏宇 | A kind of architectural engineering fine steel rib bending machine |
| CN109290482A (en) * | 2018-11-15 | 2019-02-01 | 中国五冶集团有限公司 | Adjustable anti-float anchor rod original position bending apparatus and method |
| CN209829941U (en) * | 2019-04-03 | 2019-12-24 | 中建八局第四建设有限公司 | Automatic bending anchor device for anti-floating anchor rod |
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2021
- 2021-08-18 CN CN202110948023.5A patent/CN113617968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2527917A1 (en) * | 1975-06-23 | 1977-01-13 | Dieter Neu Ohg | Bending rods into grids for prefabricated building elements - using lever mechanism making zig zag bends in the rod |
| CN204220849U (en) * | 2014-11-11 | 2015-03-25 | 中建八局第一建设有限公司 | A kind of anchor pole bending machine |
| CN208321932U (en) * | 2018-06-04 | 2019-01-04 | 刘鹏宇 | A kind of architectural engineering fine steel rib bending machine |
| CN109290482A (en) * | 2018-11-15 | 2019-02-01 | 中国五冶集团有限公司 | Adjustable anti-float anchor rod original position bending apparatus and method |
| CN209829941U (en) * | 2019-04-03 | 2019-12-24 | 中建八局第四建设有限公司 | Automatic bending anchor device for anti-floating anchor rod |
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