Anti-rolling equipment for pile foundation reinforcement cage

By designing an anti-roll equipment including plug columns, ring rings, convex plates, rectangular rods, pull plates and positioning pin rods, the problem of pile-based reinforcement cage rolling on rugged surfaces and small rooting range of plug columns is achieved Stable fixation of pile-based steel cages and safety guarantees at the construction site.

CN222453137UActive Publication Date: 2025-02-11TONGLIAO YONGGU GEOTECHNICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421064522.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The pile-based steel cage is prone to rolling on the rugged surface, causing safety threats on the construction site. The existing insert columns have a small rooting range and are easily pulled and skewed by the pile-based steel cage.

Method used

An anti-roll device including a post, a ring, a convex plate, a rectangular rod, a pull plate and a positioning pin rod is designed. By adjusting the position of the rectangular rod and pull plate, easy adjustment and assembly is achieved using clamping screws and half-bolts, expanding the rooting range of the insert.

Benefits of technology

Effectively prevent the rolling and pulling of pile-based steel cages, improve the stability and reliability of the inserts, and ensure the safety of the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides anti-rolling equipment for a pile foundation reinforcement cage, which comprises an inserting column, a ring fixedly connected with the inserting column is sleeved on the inserting column, a convex plate is fixedly connected on the annular side surface of the ring, a rectangular hole is arranged on the upper surface of the convex plate, a rectangular rod is inserted in the rectangular hole, and the rectangular rod is fixedly connected with the inserting column. Clamping screws used for limiting the relative positions of the protruding plates and the rectangular rods are in threaded connection with the faces, away from the rings, of the protruding plates, connecting plates are rotationally connected to the lower ends of the rectangular rods, pulling plates are fixedly connected to one ends of the connecting plates, and inserting grooves matched with the pulling plates are formed in the faces, away from the connecting plates, of the pulling plates; the connecting plate on one pulling plate is rotationally installed in the inserting groove in the other pulling plate through a connecting piece, a pin hole is formed in the middle of the upper surface of each pulling plate, and a positioning pin rod is inserted in the pin hole. The structure for limiting the position of the pile foundation reinforcement cage has the advantages that the rooting range of the structure for limiting the position of the pile foundation reinforcement cage is enlarged, and reliability is improved.
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Description

Technical Field

[0001] The utility model relates to anti-rolling equipment for a pile foundation steel bar cage, belonging to the technical field of construction. Background Art

[0002] The surface of the pile foundation is often rugged and uneven. During construction, the pile foundation steel cage needs to be temporarily stored on the surface of the pile foundation for a period of time, waiting to be drilled and lowered. During storage, the cylindrical pile foundation steel cage is prone to rolling on the rugged surface, which poses a great threat to the safety of personnel and equipment around the construction site. In order to prevent the pile foundation steel cage from rolling, columns are often inserted in the pile foundation steel cage storage area, and then the pile foundation steel cage is tied to the columns inserted in the ground with ropes. The columns are used to limit the position of the pile foundation steel cage. Due to geological influences, the depth of the columns inserted in the ground is often uncertain. At the same time, after the columns are inserted in the ground, their rooting range is small, and there is a situation where they are pulled crooked by the pile foundation steel cage. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an anti-roll device for a pile foundation steel cage to solve the problems raised in the above-mentioned background technology. The utility model expands the rooting range of the structure that limits the position of the pile foundation steel cage and improves reliability.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an anti-roll device for a pile foundation steel cage, including a plug column, the lower end of the plug column is connected and fixed with a first pointed head, the plug column is sleeved with a ring connected and fixed to the plug column, the annular side of the ring is connected and fixed with a convex plate, the upper surface of the convex plate is provided with a rectangular hole, a rectangular rod is inserted in the rectangular hole, the side of the convex plate facing away from the ring is threadedly connected with a clamping screw for limiting the relative position of the convex plate and the rectangular rod, the lower end of the rectangular rod is rotatably connected with a connecting plate, one end of the connecting plate is connected and fixed with a pull plate, the side of the pull plate away from the connecting plate is provided with a slot matching the pull plate, the connecting plate on one of the pull plates is rotatably installed in the slot on the other pull plate through a connecting piece, a pin hole is provided at the middle position of the upper surface of the pull plate, a positioning pin rod is inserted in the pin hole, and the lower end of the positioning pin rod is connected and fixed with a second pointed head.

[0005] Furthermore, the connecting part includes a half-thread bolt, an axial hole is opened in the middle position of the upper surface of the connecting plate, an upper circular hole matching the axial hole is opened at the top of the slot, a screw hole aligned with the upper circular hole is opened at the bottom of the slot, and a half-thread bolt is inserted in the channel formed by the upper circular hole and the axial hole, and the lower end of the half-thread bolt is threadedly connected in the screw hole.

[0006] Furthermore, a threaded blind hole is opened on the lower surface of the rectangular rod, and a half-thread bolt is connected to the inner thread of the threaded blind hole, and the half-thread bolt passes through the axial hole on the connecting plate closest to the rectangular rod.

[0007] Furthermore, a transverse threaded hole is provided at the position where the clamping screw is installed on the convex plate, and the clamping screw is threadedly connected in the transverse threaded hole. The convex plate and the ring are an integrally formed structure.

[0008] Furthermore, two vertical threaded holes are provided on the upper surface of the pull plate, the two vertical threaded holes on the pull plate are symmetrically arranged with respect to the pin hole, and support studs are connected with inner threads of the vertical threaded holes.

[0009] Furthermore, a first disc head is connected and fixed to the upper end of the plug column, and a plurality of first vertical holes are equidistantly opened in a ring shape at the edge of the upper surface of the first disc head. A protective plate is provided on the upper side of the first disc head, and a plurality of plug-in rods matching the first vertical holes are evenly fixed on the lower surface of the protective plate, and the plug-in rods are inserted in the first vertical holes. A second disc head is connected and fixed to the upper end of the positioning pin rod, and a plurality of second vertical holes are equidistantly opened in a ring shape at the edge of the upper surface of the second disc head, and the specifications of the second vertical holes are the same as those of the first vertical holes.

[0010] Beneficial effects of the utility model:

[0011] 1. After inserting the column into the ground, adjust the position of the rectangular rod along the rectangular hole according to the distance between the convex plate and the ground, so that the pull plate contacts the ground where the column is located, and then use the clamping screw to limit the relative position of the rectangular rod and the convex plate to achieve the purpose of conveniently adjusting the distance between the pull plate and the ground.

[0012] 2. Pass a half-thread bolt through the axial hole on the connecting plate and screw it into the threaded blind hole on the rectangular rod. At this time, the non-threaded part of the half-thread bolt is in the axial hole, so that the distance between the head of the half-thread bolt and the rectangular rod is greater than the thickness of the connecting plate, so that the connecting plate and the rectangular rod can be assembled without affecting the relative movement of the connecting plate and the rectangular rod, which is convenient for adjusting the direction of the pull plate.

[0013] 3. Rotate the connecting plate on one pull plate and install it in the rectangular groove on another pull plate to realize the rotation connection of two adjacent pull plates. And so on, complete the assembly of multiple pull plates, insert positioning pins in the pin holes on multiple pull plates, and insert the lower ends of the positioning pins in the ground, so that multiple positioning pins cooperate with the pull plates to expand the rooting range of the inserted columns that limit the position of the pile foundation steel cage, prevent the inserted columns from being pulled and tilted by the pile foundation steel cage, and improve reliability.

[0014] 4. When one of the pull plates among the multiple pull plates is not in contact with the ground, the two vertical threaded holes on the pull plate are threadedly connected with support studs so that the lower end of the support studs is in contact with the ground. At this time, the two support studs on the pull plate play the role of filling the gap between the pull plate and the ground, thereby achieving balanced support for the pull plate.

[0015] 5. Insert the connecting rod on the guard plate into the first vertical hole on the first disc head or into the second vertical hole on the second disc head to realize the connection between the guard plate and the first disc head or the second disc head. When using a hammer to insert the plug column and the positioning pin rod into the ground, the hammer directly contacts the guard plate to protect the first disc head and the second disc head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 It is a structural schematic diagram of an anti-roll device for a pile foundation steel cage according to the utility model;

[0018] Figure 2 It is a schematic diagram of the assembly of the convex plate, the ring and the plug column in the anti-roll device of the pile foundation steel cage of the utility model;

[0019] Figure 3 It is a schematic diagram of the assembly of the connecting plate and the pulling plate in the anti-roll device of the pile foundation steel cage of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of a rectangular rod in an anti-roll device of a pile foundation steel cage of the utility model;

[0021] Figure 5 It is a schematic diagram of the assembly of the pull plate and the rectangular rod in the anti-roll device of the pile foundation steel cage of the utility model;

[0022] Figure 6 It is a schematic diagram of the assembly of the second disc head and the positioning pin rod in the anti-roll device of the pile foundation steel cage of the utility model;

[0023] Figure 7 It is a schematic diagram of the assembly of the plug-in rod and the protective plate in the anti-roll device of the pile foundation steel cage of the utility model;

[0024] In the figure: 1-insertion column, 2-protection plate, 3-first circular disc head, 4-insertion rod, 5-rectangular rod, 6-clamping screw, 7-second circular disc head, 8-ring, 9-convex plate, 10-first pointed head, 11-connecting plate, 12-pull plate, 13-positioning pin rod, 14-support stud, 15-rectangular hole, 16-first vertical hole, 17-transverse threaded hole, 18-slot, 19-screw hole, 20-upper circular hole, 21-pin hole, 22-vertical threaded hole, 23-axial hole, 24-threaded blind hole, 25-half-tooth bolt, 26-second vertical hole, 27-second pointed head. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] See also Figure 1 and Figure 2 The utility model provides a technical solution: an anti-roll device for a pile foundation steel cage, comprising a plug column 1, a first pointed head 10 is connected and fixed at the lower end of the plug column 1 to reduce the resistance of the plug column 1 inserted into the ground, a ring 8 connected and fixed to the plug column 1 is sleeved on the plug column 1, a convex plate 9 is connected and fixed on the annular side of the ring 8, the convex plate 9 and the ring 8 are an integrally formed structure, a rectangular hole 15 is opened on the upper surface of the convex plate 9, a rectangular rod 5 is inserted in the rectangular hole 15, and a transverse threaded hole 17 is opened on the side of the convex plate 9 away from the ring 8 The internal thread is connected with a clamping screw 6 for limiting the relative position of the protruding plate 9 and the rectangular rod 5. The lower end of the rectangular rod 5 is rotatably connected with a connecting plate 11, and one end of the connecting plate 11 is connected and fixed with a pull plate 12. After the column 1 is inserted into the ground, the position of the rectangular rod 5 is adjusted along the rectangular hole 15 according to the distance between the protruding plate 9 and the ground, so that the pull plate 12 contacts the ground where the column 1 is located, and then the clamping screw 6 is used to limit the relative position of the rectangular rod 5 and the protruding plate 9, so as to achieve the purpose of conveniently adjusting the distance between the pull plate 12 and the ground.

[0027] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 A threaded blind hole 24 is provided on the lower surface of the rectangular rod 5, and a half-thread bolt 25 is connected to the inner thread of the threaded blind hole 24. The half-thread bolt 25 passes through the axial hole 23 on the connecting plate 11 closest to the rectangular rod 5, so that a half-thread bolt 25 passes through the axial hole 23 on the connecting plate 11 and is screwed into the threaded blind hole 24 on the rectangular rod 5. At this time, the unthreaded part of the half-thread bolt 25 is in the axial hole 23, so that the distance between the head of the half-thread bolt 25 and the rectangular rod 5 is greater than the thickness of the connecting plate 11, so that the assembly of the connecting plate 11 and the rectangular rod 5 is completed without affecting the relative movement of the connecting plate 11 and the rectangular rod 5, which is convenient for adjusting the direction of the pull plate 12.

[0028] See also Figure 1 , Figure 3 and Figure 5 A slot 18 matching with the pull plate 12 is provided on one side of the pull plate 12 away from the connecting plate 11, an axial hole 23 is provided in the middle of the upper surface of the connecting plate 11, an upper round hole 20 matching with the axial hole 23 is provided at the top of the slot 18, a screw hole 19 aligned with the upper round hole 20 is provided at the bottom of the slot 18, a half-thread bolt 25 is inserted in the channel formed by the upper round hole 20 and the axial hole 23, the lower end of the half-thread bolt 25 is threadedly connected in the screw hole 19, at this time, the threaded end of the half-thread bolt 25 is in the screw hole 19, a pin hole 21 is provided in the middle of the upper surface of the pull plate 12, a positioning pin rod 13 is inserted in the pin hole 21, and a positioning pin rod 13 is inserted in the positioning pin hole 21. The lower end of the pin rod 13 is connected to and fixed with the second pointed end 27, which reduces the resistance of the positioning pin rod 13 when inserted into the ground, so that the connecting plate 11 on one pull plate 12 is rotatably installed in the rectangular groove on the other pull plate 12, thereby realizing the rotational connection of two adjacent pull plates 12, and so on, to complete the assembly of multiple pull plates 12, insert the positioning pin rods 13 into the pin holes 21 on the multiple pull plates 12, and make the lower end of the positioning pin rod 13 inserted into the ground, so that the multiple positioning pin rods 13 cooperate with the pull plates 12 to expand the rooting range of the inserted column 1 that limits the position of the pile foundation steel cage, prevent the inserted column 1 from being pulled and tilted by the pile foundation steel cage, and improve reliability.

[0029] See also Figure 1 , Figure 3 and Figure 5 Two vertical threaded holes 22 are provided on the upper surface of the pull plate 12. The two vertical threaded holes 22 on one pull plate 12 are symmetrically arranged about the pin hole 21. The vertical threaded holes 22 are threadedly connected with support studs 14. When one of the multiple pull plates 12 is not in contact with the ground, the two vertical threaded holes 22 on the pull plate 12 are threadedly connected with support studs 14 so that the lower end of the support studs 14 is in contact with the ground. At this time, the two support studs on the pull plate 12 play a role of filling the gap between the pull plate 12 and the ground, thereby achieving balanced support for the pull plate 12.

[0030] See also Figure 1 , Figure 2 , Figure 6 and Figure 7A first disc head 3 is connected and fixed to the upper end of the plug column 1, and a plurality of first vertical holes 16 are equidistantly opened in a ring shape at the edge of the upper surface of the first disc head 3. A guard plate 2 is provided on the upper side of the first disc head 3, and a plurality of plug-in rods 4 matching the first vertical holes 16 are evenly fixed on the lower surface of the guard plate 2. The plug-in rods 4 are inserted in the first vertical holes 16, and a second disc head 7 is connected and fixed to the upper end of the positioning pin rod 13. A plurality of second vertical holes 26 are equidistantly opened in a ring shape at the edge of the upper surface of the second disc head 7. The second vertical holes 26 have the same specifications as the first vertical holes 16, so that the plug-in rods 4 on the guard plate 2 are inserted in the first vertical holes 16 on the first disc head 3 or in the second vertical holes 26 on the second disc head 7, so as to realize the plug-in connection between the guard plate 2 and the first disc head 3 or the second disc head 7. When a hammer is used to insert the plug column 1 and the positioning pin rod 13 into the ground, the hammer directly contacts the guard plate 2, thereby protecting the first disc head 3 and the second disc head 7.

[0031] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-roll device for a pile foundation steel cage, comprising a plug post (1), characterized in that: The lower end of the plug post (1) is connected and fixed with a first pointed head (10); the plug post (1) is sleeved with a ring (8) connected and fixed to the plug post (1); a convex plate (9) is connected and fixed to the annular side surface of the ring (8); a rectangular hole (15) is opened on the upper surface of the convex plate (9); a rectangular rod (5) is inserted in the rectangular hole (15); a clamping screw (6) for limiting the relative position of the convex plate (9) and the rectangular rod (5) is threadedly connected to the side of the convex plate (9) away from the ring (8); the lower end of the rectangular rod (5) is rotatably connected to a connecting plate (11) 1), one end of the connecting plate (11) is connected and fixed with a pulling plate (12), a side of the pulling plate (12) away from the connecting plate (11) is provided with a slot (18) matched with the pulling plate (12), the connecting plate (11) on one pulling plate (12) is rotatably installed in the slot (18) on the other pulling plate (12) through a connecting piece, a pin hole (21) is provided in the middle of the upper surface of the pulling plate (12), a positioning pin rod (13) is inserted in the pin hole (21), and a second pointed head (27) is connected and fixed to the lower end of the positioning pin rod (13).

2. The anti-roll device of a pile foundation reinforcement cage according to claim 1, characterized in that: The connecting piece comprises a half-thread bolt (25); an axial hole (23) is provided at the middle of the upper surface of the connecting plate (11); an upper circular hole (20) matching the axial hole (23) is provided at the top of the slot (18); a screw hole (19) aligned with the upper circular hole (20) is provided at the bottom of the slot (18); a half-thread bolt (25) is inserted into a channel formed by the upper circular hole (20) and the axial hole (23); and the lower end of the half-thread bolt (25) is threadedly connected in the screw hole (19).

3. The anti-roll device for pile foundation steel cage according to claim 1, characterized in that: A threaded blind hole (24) is provided on the lower surface of the rectangular rod (5), and a half-thread bolt (25) is connected to the inner thread of the threaded blind hole (24). The half-thread bolt (25) passes through the axial hole (23) on the connecting plate (11) closest to the rectangular rod (5).

4. The anti-roll device for pile foundation steel cage according to claim 1, characterized in that: A transverse threaded hole (17) is provided at the position of the convex plate (9) for mounting the clamping screw (6), and the clamping screw (6) is threadedly connected in the transverse threaded hole (17). The convex plate (9) and the ring (8) are an integrally formed structure.

5. The anti-roll device for pile foundation reinforcement cage according to claim 1, characterized in that: The upper surface of the pull plate (12) is provided with two vertical threaded holes (22), the two vertical threaded holes (22) on the pull plate (12) are symmetrically arranged with respect to the pin hole (21), and the internal threads of the vertical threaded holes (22) are connected with support studs (14).

6. The anti-roll device for pile foundation reinforcement cage according to claim 1, characterized in that: The upper end of the plug column (1) is connected and fixed with a first disc head (3), and a plurality of first vertical holes (16) are equidistantly provided in a ring shape at the edge of the upper surface of the first disc head (3). A protective disc (2) is provided on the upper side of the first disc head (3), and a plurality of plug-in rods (4) matching with the first vertical holes (16) are evenly fixed on the lower surface of the protective disc (2), and the plug-in rods (4) are inserted into the first vertical holes (16). The upper end of the positioning pin rod (13) is connected and fixed with a second disc head (7), and a plurality of second vertical holes (26) are equidistantly provided in a ring shape at the edge of the upper surface of the second disc head (7), and the second vertical holes (26) have the same specifications as the first vertical holes (16).