Split type prestressed anchorage device

Abstract

The utility model discloses a split type pre-stressed anchorage device, and belongs to the technical field of pre-stressed anchorage devices. The split type prestressed anchorage device comprises an anchor ring, a plurality of first anchor holes are formed in one side of the anchor ring, inserting openings are formed in one sides of the first anchor holes, inserting blocks are inserted into the inner sides of the inserting openings, second anchor holes are formed in the ends, close to the first anchor holes, of the inserting blocks, limiting holes are formed in the two sides of the interior of each inserting opening, and limiting mechanisms are arranged at the top end and the bottom end of each inserting block. The limiting mechanism comprises a limiting column, one end of the limiting column is connected with the inner side of the limiting hole in an inserted mode, a cavity is formed in an inserting block, an adjusting bolt is embedded in the other end of the inserting block, the outer side of the adjusting bolt is sleeved with a movable frame, connecting rods are hinged to the two ends of the movable frame, and one end of each connecting rod is hinged to the other end of the limiting column. According to the detachable pre-stressed anchorage device, the detachable function of the pre-stressed anchorage device can be effectively achieved, a user can conveniently withdraw an anchor, and the detachable pre-stressed anchorage device has high practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -stressed anchorage device technical field, concretely is a kind of split type pre -stressed anchorage device. BACKGROUND

[0002] Anchor device refers to the permanent anchoring device used in prestressed concrete, which is an anchoring tool used in post-tensioned structure or component to maintain the tension of prestressed tendon and transmit it to the inside of concrete, also known as pre-stressed anchorage device.

[0003] Based on the above, the present inventors found that the following problems exist: the current pre-stressed anchorage device is difficult to withdraw, which reduces the recovery rate of steel strand and affects user use.

[0004] Therefore, in view of the above, the existing structure and deficiencies are improved, and a split type pre-stressed anchorage device is provided to achieve a more practical value. INVENTION CONTENTS

[0005] The utility model aims at providing a split type pre-stressed anchorage device to solve the problem of the current pre-stressed anchorage device being difficult to withdraw, which reduces the recovery rate of steel strand and affects user use as mentioned in the background.

[0006] In view of the above problems, the technical scheme provided by the utility model is:

[0007] A split type pre-stressed anchorage device includes an anchor ring, a plurality of first anchor holes are formed on one side of the anchor ring, a spigot is formed on one side of the first anchor hole, a plug is inserted into the inside of the spigot, a second anchor hole is formed on one end of the plug close to the first anchor hole, limit holes are formed on both sides of the inside of the spigot, limit mechanisms are provided on the top and bottom ends of the plug, the limit mechanism includes a limit column, one end of the limit column is inserted into the inside of the limit hole, a cavity is formed in the inside of the plug, an adjusting bolt is embedded on the other end of the plug, a movable frame is sleeved on the outside of the adjusting bolt, connecting rods are hinged on both ends of the movable frame, one end of the connecting rod is hinged to the other end of the limit column, and clamps are connected to both sides of the anchor ring.

[0008] Further, one end of the adjusting bolt is rotatably connected to a retaining seat, and one end of the retaining seat is fixedly connected to the inside of the cavity.

[0009] The beneficial effects of the above further scheme are that one end of the adjusting bolt is rotatably connected to a retaining seat, which improves the rotational stability of the adjusting bolt.

[0010] Further, sliding rods are slidingly connected to both sides of the inside of the movable frame, and both ends of the sliding rods are slidingly connected to the inside of the cavity.

[0011] The beneficial effect of the further scheme is that the sliding rods are slidably connected to the two sides of the inner part of the movable frame, thereby improving the moving stability of the movable frame.

[0012] Further, a pair of insertion rods are installed at the top end and the bottom end of the insertion block, and a pair of insertion slots are formed at the two sides of the inner part of the insertion port, and the outer side of the insertion rod is inserted into the inner side of the insertion slot.

[0013] The beneficial effect of the further scheme is that the insertion of the insertion block into the insertion port is limited by the insertion of the outer side of the insertion rod into the inner side of the insertion slot.

[0014] Further, one end of the insertion rod is in a circular arc shape.

[0015] The beneficial effect of the further scheme is that the insertion of the insertion rod into the insertion slot is facilitated by the circular arc shape of one end of the insertion rod.

[0016] Further, a connecting plate is installed at the top end and the bottom end of the clamp, a locking bolt is installed at one side of the pair of connecting plates, and a locking nut is installed at one end of the locking bolt.

[0017] The beneficial effect of the further scheme is that the clamp is prevented from loosening due to vibration and other factors during long-term use by the installation of the connecting plate, the locking bolt, and the locking nut, thereby further improving the stability of the anchor ring.

[0018] Further, one end of the limiting column is in a circular arc shape.

[0019] The beneficial effect of the further scheme is that the insertion of the limiting column into the limiting hole is facilitated by the circular arc shape of one end of the limiting column.

[0020] Compared with the prior art, the utility model discloses the beneficial effect is: this split type prestressed anchor clamps, through the setting of first anchor hole and second anchor hole, realize the installation of working clamping piece, the inside of the spigot is inserted with the plug, and the user is convenient to dismantle working clamping piece, through the inside insertion of one end of the limiting post and the limiting hole, realize the locking after the installation of plug, through the setting of adjusting bolt, movable frame, connecting rod, realize the rotation adjusting bolt and make limiting post remove, thereby realize locking switch, the one end of adjusting bolt is rotatably connected with the retaining seat, improve the rotation stability of adjusting bolt, the both sides in the movable frame are slidably connected with slide rod, improve the moving stability of movable frame, through the inside insertion of the outside of the plug rod and the plug groove, realize the limiting after the insertion of plug in the spigot, the one end of plug rod is arc shape pattern, be convenient for inserting the plug groove, through the setting of connecting plate, locking bolt and locking nut, guarantee that the clamp does not loosen because of vibration and other factors in the long-term use, further improved the stability of anchor ring, the one end of limiting post is arc shape pattern, be convenient for inserting the limiting hole, the utility model discloses can effectively realize the detachable function of prestressed anchor clamps, convenient for user to retreat anchor, has higher practical value. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model discloses a three -dimensional structure schematic diagram for embodiment discloses;

[0022] Figure 2 The utility model discloses a disassembled three -dimensional structure schematic diagram one for embodiment discloses;

[0023] Figure 3 The utility model discloses a disassembled three -dimensional structure schematic diagram two for embodiment discloses;

[0024] Figure 4 The utility model discloses a disassembled three -dimensional structure schematic diagram three for embodiment discloses;

[0025] Figure 5 The utility model discloses a plug sectional view for embodiment discloses.

[0026] In the drawing: 100, anchor ring;10001, first anchor hole;10002, spigot;10003, limiting hole;10004, plug groove;101, clamp;102, plug;10201, second anchor hole;10202, plug rod;10203, cavity;103, limiting mechanism;10301, limiting post;10302, adjusting bolt;10303, retaining seat;10304, movable frame;10305, connecting rod;10306, slide rod;104, locking nut;105, connecting plate;106, locking bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a split type prestressed anchorage device, including anchor ring 100, the side of anchor ring 100 is equipped with several first anchor hole 10001, the side of first anchor hole 10001 is equipped with spigot 10002, the inside of spigot 10002 is inserted with plug 102, plug 102 is equipped with second anchor hole 10201 in one end close to first anchor hole 10001, the inside of spigot 10002 is equipped with limit hole 10003 on both sides, the top end and bottom end of plug 102 are equipped with limiting mechanism 103, limiting mechanism 103 includes limit post 10301, one end of limit post 10301 is inserted with the inside of limit hole 10003, the inside of plug 102 is equipped with cavity 10203, the other end of plug 102 is embedded with adjusting bolt 10302, the outside of adjusting bolt 10302 is equipped with movable rack 10304, both ends of movable rack 10304 are hinged with connecting rod 10305, one end of connecting rod 10305 is hinged with the other end of limit post 10301, the both sides of anchor ring 100 are connected with clamp 101, by the setting of first anchor hole 10001 and second anchor hole 10201, realize work clamping piece installation, by the inside of spigot 10002 is inserted with plug 102, it is convenient for user to disassemble work clamping piece, by one end of limit post 10301 is inserted with the inside of limit hole 10003, realize the locking after plug 102 installation, by the setting of adjusting bolt 10302, movable rack 10304, connecting rod 10305, rotating adjusting bolt 10302 can make limit post 10301 move, to realize locking switch.

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] Please refer to Figures 1-5One end of the adjusting bolt 10302 is rotatably connected with the retaining seat 10303, one end of the retaining seat 10303 is fixedly connected with the inner side of the cavity 10203, the inner sides of the two sides of the movable frame 10304 are slidably connected with the slide rods 10306, the two ends of the slide rods 10306 are slidably connected with the inner side of the cavity 10203, the top end and the bottom end of the insertion block 102 are both provided with a pair of insertion rods 10202, the inner sides of the two sides of the insertion opening 10002 are both provided with a pair of insertion grooves 10004, the outer side of the insertion rod 10202 is inserted into the inner side of the insertion groove 10004, one end of the adjusting bolt 10302 is rotatably connected with the retaining seat 10303, the rotating stability of the adjusting bolt 10302 is improved, the inner sides of the two sides of the movable frame 10304 are slidably connected with the slide rods 10306, the moving stability of the movable frame 10304 is improved, and the insertion rod 10202 is inserted into the insertion groove 10004.

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0032] Please refer to Figures 1-5 One end of the insertion rod 10202 is in a circular arc shape, the top end and the bottom end of the clamping hoop 101 are both provided with the connecting plate 105, one side of the pair of connecting plates 105 is provided with the locking bolt 106, one end of the locking bolt 106 is provided with the locking nut 104, one end of the limiting column 10301 is in a circular arc shape, one end of the insertion rod 10202 is in a circular arc shape, which facilitates insertion into the insertion groove 10004, the connecting plate 105, the locking bolt 106 and the locking nut 104 are arranged, so that the clamping hoop 101 will not loosen due to vibration and other factors during long-term use, and the stability of the anchor ring 100 is further improved, and one end of the limiting column 10301 is in a circular arc shape, which facilitates insertion into the limiting hole 10003.

[0033] Specifically, the working principle of the split prestressed anchor device: in use, through the setting of the first anchor hole 10001 and the second anchor hole 10201, the working clamping piece is installed, the insert block 102 is inserted on the inner side of the spigot 10002, which facilitates the user to disassemble the working clamping piece, one end of the limiting column 10301 is inserted into the limiting hole 10003, the locking after the installation of the insert block 102 is realized, through the setting of the adjusting bolt 10302, the movable frame 10304 and the connecting rod 10305, the rotation of the adjusting bolt 10302 can move the limiting column 10301, so as to realize the locking switch, one end of the adjusting bolt 10302 is rotatably connected with the retaining seat 10303, the rotation stability of the adjusting bolt 10302 is improved, the inner sides of the movable frame 10304 on both sides are slidably connected with the slide rod 10306, the moving stability of the movable frame 10304 is improved, the outer side of the insert rod 10202 is inserted into the inner side of the insert slot 10004, the limiting after the insert block 102 is inserted into the spigot 10002 is realized, one end of the insert rod 10202 is in the form of a circular arc, which is convenient for inserting into the insert slot 10004, through the setting of the connecting plate 105, the locking bolt 106 and the locking nut 104, it is ensured that the clamp 101 will not be loose due to vibration and other factors during long-term use, and the stability of the anchor ring 100 is further improved, one end of the limiting column 10301 is in the form of a circular arc, which is convenient for inserting into the limiting hole 10003, the prestressed anchor device can be effectively disassembled, the user can conveniently withdraw the anchor, and has high practical value.

Claims

1. A split prestressed anchor, characterized in that, The utility model relates to an anchor ring (100) one side of which is provided with a plurality of first anchor holes (10001), one side of the first anchor hole (10001) is provided with a socket (10002), the inner side of the socket (10002) is provided with an insertion block (102), the insertion block (10002) is provided with a second anchor hole (10201) at one end close to the first anchor hole (10001), both sides of the interior of the socket (10002) are provided with limiting holes (10003), the top end and bottom end of the insertion block (102) are provided with limiting mechanisms (103), the limiting mechanism (103) comprises a limiting column (10301), one end of the limiting column (10301) is connected with the inner side of the limiting hole (10003), the interior of the insertion block (102) is provided with a cavity (10203), the other end of the insertion block (102) is embedded with an adjusting bolt (10302), the outer side of the adjusting bolt (10302) is sleeved with a movable frame (10304), both ends of the movable frame (10304) are hinged with connecting rods (10305), one end of the connecting rod (10305) is hinged with the other end of the limiting column (10301), both sides of the anchor ring (100) are connected with clamps (101).

2. The split prestressed anchor of claim 1, wherein, One end of the adjusting bolt (10302) is rotatably connected with a retaining seat (10303), one end of the retaining seat (10303) is fixedly connected with the inner side of the cavity (10203).

3. The split prestressed anchor of claim 1, wherein, Both sides of the interior of the movable frame (10304) are slidably connected with slide rods (10306), both ends of the slide rod (10306) are slidably connected with the inner side of the cavity (10203).

4. The split prestressed anchor of claim 1, wherein, The top end and bottom end of the insertion block (102) are provided with a pair of insertion rods (10202), both sides of the interior of the socket (10002) are provided with a pair of insertion grooves (10004), the outer side of the insertion rod (10202) is connected with the inner side of the insertion groove (10004).

5. The split prestressed anchor of claim 4, wherein, One end of the insertion rod (10202) is in a circular arc shape.

6. The split prestressed anchor of claim 1, wherein, The top end and bottom end of the clamp (101) are provided with connecting plates (105), one side of a pair of the connecting plates (105) is provided with locking bolts (106), one end of the locking bolt (106) is provided with a locking nut (104).

7. The split prestressed anchor of claim 1, wherein, One end of the limiting column (10301) is in a circular arc shape.

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