Top locking structure of prestressed anti-floating anchor rod
By introducing a push mechanism of sliders and trapezoidal blocks into the prestressed floating anchor, the operation of the anchor top locking is simplified, the problem of cumbersome operation in the prior art is solved, construction efficiency is improved and manpower is saved.
Patent Information
- Application Number
- CN202422429702.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The top locking structure of the existing prestressed floating anchor rod is cumbersome and time-consuming, resulting in inefficient construction and prolonged construction cycle.
Using a pushing mechanism including a slider and a trapezoidal block, the slider and trapezoidal block are driven to move through a threaded rod to realize the reverse movement of the first horizontal plate and the second horizontal plate, and the conical block is set to lock the top of the anchor main body.
The operation process of anchor top locking is simplified, construction efficiency is improved, and time and manpower is saved.
Smart Images

Figure CN223269214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a top locking structure of a prestressed anti-floating anchor rod. Background Art
[0002] Anchor rods are generally used to prevent basement floating. When anchoring, the basement floor is used as the tensioning end. That is, the anchor rod includes a steel strand, which is tensioned directly on the floor. Before tensioning, the floor is cast first, and a tensioning channel is set on the floor. The steel strand is tensioned after passing through the floor. The top locking structure of the current prestressed anti-floating anchor rod is cumbersome, time-consuming and labor-intensive to operate, which will reduce construction efficiency and extend the construction period. Utility Model Content
[0003] In view of the problems existing in the top locking structure of the existing prestressed anti-floating anchor rod, the present utility model is proposed.
[0004] Therefore, the purpose of the present invention is to provide a top locking structure of a prestressed anti-floating anchor rod, which solves the problem in the prior art that the top locking structure of the prestressed anti-floating anchor rod is cumbersome, time-consuming and labor-intensive to operate, thereby reducing construction efficiency and extending the construction period.
[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0006] The top end of the fixing pile is fixedly mounted on the bottom surface of the base plate, and the fixing pile is fixedly mounted on both sides of the fixing pile. The upper end of the fixing pile is fixedly mounted on the bottom surface of the base plate, and the upper end of the fixing pile is fixedly mounted on the
[0007] Preferably, the pushing mechanism includes a slider and a trapezoidal block, and sliding grooves are provided on both sides of the upper surface of the first horizontal plate, and a threaded rod is rotatably provided inside the sliding groove. The slider is threadedly sleeved on the rod wall of the threaded rod, and the trapezoidal block is fixedly provided on the upper side of the slider, and the inclined surface of the trapezoidal block conflicts with the side of the second horizontal plate close to the first horizontal plate.
[0008] Preferably, a square tube is fixedly provided on the upper surface of the first horizontal plate, a square rod is movably sleeved inside the square tube, and the upper end of the square rod is fixedly connected to the second horizontal plate.
[0009] Preferably, both sides of the sliding block are in conflict with the inner wall of the sliding groove.
[0010] Preferably, a rotating wheel is fixedly sleeved on one outer end of the threaded rod.
[0011] Preferably, a slope is provided at a portion where the second transverse plate contacts the trapezoidal block.
[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0013] The utility model is implemented by sleeves of the through holes of the first transverse plate and the second transverse plate on the upper ends of the corresponding anchor rod bodies, and then the threaded rod is rotated so that the threaded rod drives the slider to move, and the slider drives the trapezoidal block to move, that is, the inclined surface of the trapezoidal block pushes the second transverse plate toward the side away from the first transverse plate, that is, the first transverse plate and the second transverse plate move in opposite directions until the first transverse plate abuts against the upper surface of the bottom plate, at which time the conical grooves on both sides are sleeved on the outer sides of the corresponding conical blocks, thus realizing locking of the top of the anchor rod body, and the whole process is easy to operate, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0015] Figure 1 This is a schematic structural diagram of a top locking structure of a prestressed anti-floating anchor proposed in the present invention;
[0016] Figure 2 for Figure 1 Schematic diagram of the internal structure;
[0017] Figure 3 for Figure 2 A schematic diagram of the structure of the partial A in the middle part;
[0018] Figure 4 This is a three-dimensional diagram of the trapezoidal block in 1.
[0019] Description of reference numerals:
[0020] 1. Base plate; 2. Fixed pile; 3. Anchor rod body; 4. First transverse plate; 5. Second transverse plate; 6. Trapezoidal block; 7. Square rod; 8. Square tube; 9. Conical block; 10. Rotor; 11. Slider; 12. Threaded rod. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] The embodiment of the utility model discloses a top locking structure of a prestressed anti-floating anchor rod.
[0023] Reference Figure 1-4 , a top locking structure of a prestressed anti-floating anchor, comprising a base plate 1 and a fixed pile 2, the fixed pile 2 is fixedly arranged on the lower side of the base plate 1, and an anchor body 3 is fixedly arranged on both sides of the inner part of the fixed pile 2, the upper end of the anchor body 3 extends to the upper side of the base plate 1, and a first cross plate 4 is arranged against the upper surface of the base plate 1, and a second cross plate 5 is arranged on the upper side of the first cross plate 4, and through holes are provided on the surfaces of the first cross plate 4 and the second cross plate 5 and at positions corresponding to the anchor body 3, the anchor passes through the corresponding through holes, and an opening is provided on the front side of the through hole, and conical grooves are provided on the side opposite to the first cross plate 4 and the second cross plate 5 and at positions corresponding to multiple through holes, and conical blocks 9 are clamped inside the multiple conical grooves, and multiple conical blocks 9 are fixedly sleeved with the corresponding anchor body 3.
[0024] Reference Figure 1-4 The upper surface of the first cross plate 4 is provided with a pushing mechanism that drives the second cross plate 5 to move relative to the first cross plate 4. The pushing mechanism includes a slider 11 and a trapezoidal block 6. Slide grooves are provided on both sides of the upper surface of the first cross plate 4. A threaded rod 12 is provided for rotation inside the slide groove. A rotating wheel 10 is fixedly sleeved on the outer end of the threaded rod 12 to facilitate the rotation of the threaded rod 12. The slider 11 is threadedly sleeved on the rod wall of the threaded rod 12. Both sides of the slider 11 conflict with the inner wall of the slide groove, so that the slider 11 cannot rotate, that is, it can slide stably. The trapezoidal block 6 is fixedly provided on the upper side of the slider 11, and the inclined surface of the trapezoidal block 6 conflicts with the side of the second cross plate 5 close to the first cross plate 4. The contact portion of the second cross plate 5 and the trapezoidal block 6 is provided with an inclined surface, so that the trapezoidal block 6 can push the second cross plate 5 more stably.
[0025] Reference Figure 1-4 A square tube 8 is fixedly provided on the upper surface of the first horizontal plate 4, and a square rod 7 is movably sleeved inside the square tube 8. The upper end of the square rod 7 is fixedly connected to the second horizontal plate 5, so that the second horizontal plate 5 can move stably.
[0026] When the utility model is in use, the through holes of the first transverse plate 4 and the second transverse plate 5 are sleeved on the upper ends of the corresponding anchor rod bodies 3, and then the threaded rod 12 is rotated so that the threaded rod 12 drives the slider 11 to move, and the slider 11 drives the trapezoidal block 6 to move, that is, the inclined surface of the trapezoidal block 6 pushes the second transverse plate 5 toward the side 4 away from the first transverse plate, that is, the first transverse plate 4 and the second transverse plate 5 move in opposite directions until the first transverse plate 4 is against the upper surface of the bottom plate 1. At this time, the tapered grooves on both sides are sleeved on the outer sides of the corresponding tapered blocks 9, that is, the locking of the top of the anchor rod body 3 is achieved. The whole process is easy to operate, saving time and effort.
[0027] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A top locking structure of a prestressed anti-floating anchor, comprising a base plate (1) and a fixed pile (2), characterized in that: The fixing pile (2) is fixedly arranged on the lower side of the base plate (1), and an anchor rod body (3) is fixedly arranged on both sides of the interior of the fixing pile (2), and the upper end of the anchor rod body (3) extends to the upper side of the base plate (1), and a first transverse plate (4) is arranged on the upper surface of the base plate (1) against which a first transverse plate (4) is arranged, and a second transverse plate (5) is arranged on the upper side of the first transverse plate (4), and the surfaces of the first transverse plate (4) and the second transverse plate (5) and at positions corresponding to the anchor rod body (3) are provided with through holes, and the anchor rod passes through the corresponding through holes, and an opening is provided on the front side of the through holes, and a conical groove is provided on the side opposite to the first transverse plate (4) and the second transverse plate (5) and at positions corresponding to the plurality of through holes, and a conical block (9) is clamped inside the plurality of conical grooves, and the plurality of conical blocks (9) are fixedly sleeved with the corresponding anchor rod body (3), and a pushing mechanism is provided on the upper surface of the first transverse plate (4) for driving the second transverse plate (5) to move relative to the first transverse plate (4).
2. The top locking structure of the prestressed anti-floating anchor according to claim 1 is characterized in that: The pushing mechanism comprises a slider (11) and a trapezoidal block (6). Slide grooves are provided on both sides of the upper surface of the first transverse plate (4). A threaded rod (12) is rotatably provided inside the slide groove. The slider (11) is threadedly sleeved on the rod wall of the threaded rod (12). The trapezoidal block (6) is fixedly provided on the upper side of the slider (11). The inclined surface of the trapezoidal block (6) contacts the side of the second transverse plate (5) close to the first transverse plate (4).
3. The top locking structure of the prestressed anti-floating anchor according to claim 1, characterized in that: A square tube (8) is fixedly provided on the upper surface of the first transverse plate (4), a square rod (7) is movably sleeved inside the square tube (8), and the upper end of the square rod (7) is fixedly connected to the second transverse plate (5).
4. The top locking structure of the prestressed anti-floating anchor according to claim 2, characterized in that: Both sides of the slider (11) are in contact with the inner wall of the slide groove.
5. The top locking structure of the prestressed anti-floating anchor according to claim 2, characterized in that: A rotating wheel (10) is fixedly sleeved on one outer end of the threaded rod (12).
6. The top locking structure of the prestressed anti-floating anchor according to claim 2, characterized in that: The portion where the second transverse plate (5) contacts the trapezoidal block (6) is provided with an inclined surface.