Anchoring device for the construction of a diaphragm wall

Abstract

The application relates to the technical field of anchoring devices, in particular to an anchoring device for underground continuous wall construction, which comprises a first steel bar, the bottom of the first steel bar is provided with a second steel bar, an anchor, the bottom of the anchor is provided with a splicing block, the top of the anchor is provided with a rotating plate, the bottom of the anchor is provided with a splicing rod, the surface of the splicing rod is provided with an expansion plate, the surface of the splicing rod is provided with a holding piece, and the surface of the anchor is provided with a first groove. The splicing rod is spliced at the gap between the first steel bar and the second steel bar, the splicing block is spliced between the second steel bars, the anchor is welded on the surface of the second steel bar by welding the first groove, the first steel bar is clamped between the holding pieces, the anchor is pre-fixed on the surface of the first steel bar under the thrust of the holding pieces, the rotating plate is pulled up through the second groove, and the rotating plate is rotated, so that the end of the rotating plate is clamped in the groove at the top of the anchor.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of anchoring devices, in particular to an anchoring device for underground continuous wall construction. BACKGROUND

[0002] The underground continuous wall is a foundation engineering on the ground using a kind of trenching machinery, along the axis of deep excavation engineering, in the condition of mud protection wall, a long and narrow deep trench is excavated, after trench cleaning, steel reinforcement cage is hoisted in the trench, then the guide pipe method is used to fill and build underwater concrete to form a unit slot section, so it is carried out segment by segment, and a continuous reinforced concrete wall is built underground, as water interception, anti-seepage, load-bearing, water retaining structure;

[0003] The anchoring of steel bars refers to the fact that the steel bars are wrapped in concrete, which enhances the connection between concrete and steel bars, makes the building more solid, and the purpose is to make both work together to bear various stresses;

[0004] In the prior art, anchoring is generally using L-shaped steel bars, the steel bars are placed at the connecting position, and the connecting position is strengthened in firmness after welding, but since the steel bars are directly inserted at the connecting position and welded, the steel bars are unevenly stressed, and the connecting surface between the steel bars and the concrete is small, so the friction provided is small, which is not conducive to reinforcement. SUMMARY

[0005] The present application aims to provide an anchoring device for underground continuous wall construction to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an anchoring device for underground continuous wall construction, comprising:

[0007] The first steel bar is provided with a second steel bar at the bottom.

[0008] The anchoring device is provided with an insertion block at the bottom, a rotating plate at the top, an insertion rod at the bottom, an extension plate on the surface of the insertion rod, a holding piece on the surface of the insertion rod, and a first groove on the surface of the anchoring device.

[0009] Preferably, the first steel bar has multiple groups, the second steel bar has multiple groups, the first steel bar and the second steel bar are in a vertical state, there is a gap between the first steel bar and the second steel bar, the insertion rod at the bottom of the anchoring device is inserted into the gap between the first steel bar and the second steel bar, and the bottom of the anchoring device is provided with multiple insertion rods, each group of insertion rods is inserted into a group of gaps between the first steel bar and the second steel bar.

[0010] Preferably, the plug-in block is plugged between the two groups of second steel bars, the bottom of the first groove is attached to the surface of the second steel bar, the welding rod is plugged into the first groove, the anchor and the second steel bar are welded, the top of the anchor is provided with a groove, the groove is cross-shaped, the telescopic rod is plugged into the groove, the top of the telescopic rod is connected to the bottom of the rotating plate, the surface of the rotating plate is provided with a second groove, the second groove has two groups, and the two groups of second grooves are located at the two ends of the rotating plate.

[0011] Preferably, the surface of the rotating plate is provided with an extension rod, the top of the anchor is provided with a third groove, the extension rod is plugged into the third groove after the rotating plate is lowered, the telescopic rod can rotate in the anchor, the rotating plate rotates with the anchor, and the rotating plate can be clamped in the groove at the top of the anchor after the rotating plate rotates.

[0012] Preferably, the top of the anchor is provided with a welding block, the surface of the welding block is provided with a welding groove, the welding groove is inclined, the surface of the welding block is in contact with the surface of the first steel bar, and the welding rod can be plugged into the welding groove to weld the welding block and the first steel bar.

[0013] Preferably, the bottom of the anchor is provided with a clamping groove, the clamping groove is located on the surface of the first steel bar, the surface of the plug-in rod is provided with a spring piece, one end of the spring piece is connected to the surface of the plug-in rod, the other end of the spring piece is connected to the surface of the clamping piece, the clamping piece can move with the spring piece, and the clamping piece is clamped on the surface of the first steel bar.

[0014] Preferably, the telescopic rod is plugged into the inside of the plug-in rod, the inside of the plug-in rod is provided with a cylindrical groove, the telescopic rod can move and rotate in the cylindrical groove, the surface of the telescopic rod is provided with a push plate, and the push plate has a plurality of groups.

[0015] Preferably, the surface of the push plate is in contact with the surface of the telescopic plate, the telescopic plate can move on the surface of the plug-in rod, the end of the telescopic rod is plugged into the inside of the force rod, the telescopic rod can rotate in the force rod, and the end of the force rod is provided with a spring.

[0016] Preferably, one end of the spring is connected to the surface of the force rod, and the other end of the spring is connected to the inner wall of the cylindrical groove in the inside of the plug-in rod.

[0017] Compared with the prior art, the beneficial effects of the present application are:

[0018] The plug-in rod is plugged at the gap of the first steel bar and the second steel bar, the plug-in block is plugged between the second steel bars, the anchoring is welded on the surface of the second steel bar by welding at the first groove, the anchoring is pre-fixed on the surface of the first steel bar under the pushing of the holding piece, the pulling rotating plate on the second groove, and the rotating plate is rotated, so that the end of the rotating plate is clamped in the groove on the top of the anchoring, the extension rod is clamped in the third groove, the welding rod is inserted into the third groove, the welding block is welded on the surface of the first steel bar by inserting the welding rod into the welding groove, the anchoring is fixed on the surface of the first steel bar, and a plurality of anchoring is fixed on the top of the first steel bar and the second steel bar, so that the stress of the anchoring is uniform, and the connection between the first steel bar and the second steel bar is more firm. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the application;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the anchoring of the application;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the anchoring of the application;

[0022] Figure 4 It is Figure 2 It is an enlarged schematic diagram of the structure at A in the middle;

[0023] Figure 5 It is Figure 3 It is an enlarged schematic diagram of the structure at B in the middle.

[0024] In the figure: first steel bar 1, second steel bar 2, anchoring 3, plug-in block 4, first groove 5, extension plate 6, plug-in rod 7, rotating plate 8, second groove 9, extension rod 10, clamping groove 11, pushing plate 12, spring piece 13, holding piece 14, welding block 15, welding groove 16, third groove 17, extension rod 18, stress rod 19, spring 20. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme of the application clear, complete and the advantages more clear and obvious, the embodiments of the application are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the application, not all embodiments, and are used to explain the embodiments of the application, and do not limit the embodiments of the application. All other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0026] Please refer to Figures 1 to 5The application provides a technical scheme: an anchoring device for underground continuous wall construction, which comprises a first steel bar 1, the bottom of the first steel bar 1 is provided with a second steel bar 2, the first steel bar 1 has multiple groups, the second steel bar 2 has multiple groups, the first steel bar 1 and the second steel bar 2 are in a vertical state, there is a gap between the first steel bar 1 and the second steel bar 2, the bottom of an anchor 3 is provided with a plurality of insertion rods 7, the insertion rods 7 are inserted into the gap between the first steel bar 1 and the second steel bar 2, and the bottom of the anchor 3 is provided with multiple insertion rods 7, each group of insertion rods 7 is inserted into a group of gaps between the first steel bar 1 and the second steel bar 2.

[0027] The anchor 3 is provided with an insertion block 4 at the bottom, a rotating plate 8 at the top, an insertion rod 7 at the bottom, an expansion plate 6 on the surface of the insertion rod 7, a holding piece 14 on the surface of the insertion rod 7, a first groove 5 is formed on the surface of the anchor 3, the insertion block 4 is inserted between two groups of second steel bars 2, the bottom of the first groove 5 is attached to the surface of the second steel bar 2, a welding rod is inserted at the first groove 5, the anchor 3 and the second steel bar 2 are welded, a groove is formed at the top of the anchor 3, the groove is in a cross shape, an expansion rod 18 is inserted into the groove, the top of the expansion rod 18 is connected to the bottom of the rotating plate 8, a second groove 9 is formed on the surface of the rotating plate 8, the second groove 9 has two groups, the two groups of second grooves 9 are located at both ends of the rotating plate 8, an extension rod 10 is installed on the surface of the rotating plate 8, a third groove 17 is formed at the top of the anchor 3, the extension rod 10 is inserted into the third groove 17 after the rotating plate 8 is lowered, the expansion rod 18 can rotate inside the anchor 3, the rotating plate 8 rotates with the anchor 3, the rotating plate 8 can be clamped in the groove at the top of the anchor 3 after rotating, a welding block 15 is installed at the top of the anchor 3, a welding groove 16 is formed on the surface of the welding block 15, the welding groove 16 is inclined, the surface of the welding block 15 is in contact with the surface of the first steel bar 1, a welding rod can be inserted into the welding groove 16 to weld the welding block 15 and the first steel bar 1, a clamping groove 11 is formed at the bottom of the anchor 3, the clamping groove 11 is located on the surface of the first steel bar 1, a spring piece 13 is arranged on the surface of the insertion rod 7, one end of the spring piece 13 is connected to the surface of the insertion rod 7, and the other end is connected to the surface of the holding piece 14, the holding piece 14 can move with the spring piece 13, the holding piece 14 is clamped on the surface of the first steel bar 1, the expansion rod 18 is inserted into the insertion rod 7, a cylindrical groove is formed in the insertion rod 7, the expansion rod 18 can move and rotate in the cylindrical groove, a pushing plate 12 is installed on the surface of the expansion rod 18, the pushing plate 12 has multiple groups, the multiple groups of pushing plates 12 are uniformly distributed on the surface of the expansion rod 18, the surface of the pushing plate 12 supports the surface of the expansion plate 6, the expansion plate 6 can move on the surface of the insertion rod 7, the end of the expansion rod 18 is inserted into the inside of a force rod 19, the expansion rod 18 can rotate in the force rod 19, a spring 20 is arranged at the end of the force rod 19, one end of the spring 20 is connected to the surface of the force rod 19, and the other end is connected to the inner wall of the cylindrical groove in the insertion rod 7.

[0028] The insertion rod 7 is inserted at the gap between the first reinforcing bar 1 and the second reinforcing bar 2, the insertion block 4 is inserted between the second reinforcing bars 2, the anchor 3 is welded on the surface of the second reinforcing bar 2 by welding at the first groove 5, the first reinforcing bar 1 is clamped between the holding pieces 14, the anchor 3 is pre-fixed on the surface of the first reinforcing bar 1 under the thrust of the holding pieces 14, the rotating plate 8 is pulled up through the second groove 9, and the rotating plate 8 is rotated, so that the end of the rotating plate 8 is clamped in the groove on the top of the anchor 3, the extension rod 18 rotates with the rotating plate 8, so that the extension plate 6 is pushed out of the insertion rod 7, the contact area is increased, the extension rod 10 is clamped in the third groove 17, the welding rod is inserted in the third groove 17 and moved, the welding rod is inserted in the welding groove 16, the welding block 15 is welded on the surface of the first reinforcing bar 1, the anchor 3 is fixed on the surface of the first reinforcing bar 1, a plurality of anchors 3 are fixed on the top of the first reinforcing bar 1 and the second reinforcing bar 2, so that the stress of the anchor 3 is uniform, and the connection between the first reinforcing bar 1 and the second reinforcing bar 2 is more firm.

[0029] Although the above describes the specific embodiments of the present application in order to enable a person skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and for those skilled in the art, all applications created by using the concept of the present application are within the protection scope of the present application as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims.

Claims

1. An anchoring device for diaphragm wall construction, characterized by: The anchoring device for underground continuous wall construction comprises: A first steel bar (1) is provided with a second steel bar (2) at the bottom; An anchor (3) is provided with a plug-in block (4) at the bottom, a rotating plate (8) at the top, a plug-in rod (7) at the bottom, an extension plate (6) on the surface of the plug-in rod (7), a holding piece (14) on the surface of the plug-in rod (7), a first groove (5) on the surface of the anchor (3), a plurality of groups of the first steel bar (1), a plurality of groups of the second steel bar (2), the first steel bar (1) and the second steel bar (2) in a vertical state, a gap between the first steel bar (1) and the second steel bar (2), the plug-in rod (7) of the anchor (3) being inserted into the gap between the first steel bar (1) and the second steel bar (2), the anchor (3) being provided with a plurality of groups of plug-in rods (7), each group of plug-in rods (7) being inserted into a group of gaps between the first steel bar (1) and the second steel bar (2), a telescopic rod (18) being inserted into the plug-in rod (7), a cylindrical groove being formed in the plug-in rod (7), the telescopic rod (18) being movable and rotatable in the cylindrical groove, a plurality of groups of push plates (12) being mounted on the surface of the telescopic rod (18), the plurality of groups of push plates (12) being evenly distributed on the surface of the telescopic rod (18).

2. The anchoring device for underground continuous wall construction according to claim 1, characterized in that: The plug-in block (4) is inserted between the two groups of second steel bars (2), the bottom of the first groove (5) is attached to the surface of the second steel bar (2), a welding rod is inserted into the first groove (5), the anchor (3) and the second steel bar (2) are welded, a groove is formed in the top of the anchor (3), the groove is cross-shaped, the telescopic rod (18) is inserted into the groove, the top of the telescopic rod (18) is connected to the bottom of the rotating plate (8), a second groove (9) is formed on the surface of the rotating plate (8), the second groove (9) has two groups, and the two groups of second grooves (9) are located at the two ends of the rotating plate (8).

3. The anchoring device for underground continuous wall construction according to claim 2, characterized in that: An extension rod (10) is mounted on the surface of the rotating plate (8), a third groove (17) is formed in the top of the anchor (3), the extension rod (10) is inserted into the third groove (17) after the rotating plate (8) is lowered, the telescopic rod (18) is rotatable in the anchor (3), the rotating plate (8) rotates with the anchor (3), and the rotating plate (8) can be clamped in the groove at the top of the anchor (3) after rotation.

4. The anchoring device for underground continuous wall construction according to claim 3, characterized in that: A welding block (15) is mounted on the top of the anchor (3), a welding groove (16) is formed on the surface of the welding block (15), the welding groove (16) is inclined, the surface of the welding block (15) is in contact with the surface of the first steel bar (1), and a welding rod can be inserted into the welding groove (16) to weld the welding block (15) and the first steel bar (1).

5. The anchoring device for underground continuous wall construction according to claim 4, characterized in that: The bottom of the anchor (3) is provided with a clamping groove (11), the clamping groove (11) is located on the surface of the first reinforcing steel bar (1), the surface of the inserting rod (7) is provided with an elastic sheet (13), one end of the elastic sheet (13) is connected with the surface of the inserting rod (7), the other end is connected with the surface of the holding sheet (14), the holding sheet (14) can move along with the elastic sheet (13), and the holding sheet (14) is clamped on the surface of the first reinforcing steel bar (1).

6. The anchoring device for underground continuous wall construction according to claim 5, characterized in that: The surface of the pushing plate (12) is supported on the surface of the telescopic plate (6), the telescopic plate (6) can move on the surface of the inserting rod (7), the end of the telescopic rod (18) is inserted into the inside of the stress rod (19), the telescopic rod (18) can rotate in the stress rod (19), and the end of the stress rod (19) is provided with a spring (20).

7. The anchoring device for underground continuous wall construction according to claim 6, characterized in that: One end of the spring (20) is connected with the surface of the stress rod (19), and the other end is connected with the inner wall of the inner cylindrical groove of the inserting rod (7).

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