High-strength pre-stressed anchor rod supporting device
The combination structure of base plate, connecting ring, arc-shaped stabilizing block and movable plate solves the problem of poor anchor stability, realizes stable support of anchor, and improves construction safety and efficiency.
Patent Information
- Application Number
- CN202520325285.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing anchor bolts have poor stability during use and are prone to displacement or breakage due to external forces, affecting construction safety and efficiency.
A high-strength prestressed anchor bolt support device is adopted, which uses a combination structure of base plate, connecting ring, arc-shaped stabilizing block, movable plate and side block, and is fixedly connected by pre-embedded screws and nuts to form a prefabricated support, thereby enhancing the stability of the anchor bolt.
It improves the stability of anchor bolts, prevents swaying, ensures construction safety, facilitates operation, and improves construction efficiency.
Smart Images
Figure CN223661886U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anchor rod support, specifically to a high -strength prestressed anchor rod support device. BACKGROUND
[0002] The prestressed anchor rod is composed of an anchor head, a rod body and a backing plate, and a certain pre-stress is applied to the surrounding rock by the anchoring force generated by the anchor head, so as to actively reinforce the surrounding rock, and the prestressed anchor rod is applied in mining, slope support and water conservancy and hydropower engineering.
[0003] The existing anchor rod is supported by the rod body alone during use, which results in poor stability, and if the rod body is not supported, displacement, falling or even breaking of the anchor rod may occur when a large force is encountered, thereby increasing the construction risk and affecting the construction efficiency.
[0004] Therefore, it is necessary to provide a high-strength prestressed anchor rod support device. UTILITY MODEL
[0005] In view of the deficiencies of the prior art, the utility model provides a high-strength prestressed anchor rod support device, which has the advantages of effectively supporting the anchor rod body and improving the stability, and solves the problems in the background art.
[0006] The utility model provides the following technical scheme: a high-strength prestressed anchor rod support device, comprising a base plate and an anchor rod:
[0007] The anchor rod is movably connected to the middle position of the base plate, and the outer surface of the anchor rod is welded with a connecting ring, and the lower surface of the base plate is attached to the upper surface of the connecting ring.
[0008] An arc-shaped stabilizing block is attached to the upper surface of the base plate, one side surface of the arc-shaped stabilizing block is attached to the outer surface of the anchor rod, a slot is formed in the other side lower end of the arc-shaped stabilizing block, a movable plate is attached to the upper surface of the base plate, an insert block is fixedly connected to the end of the movable plate, the insert block is inserted into the inside of the lower connecting block, four groups of connecting slots are formed in the base plate in a ring shape, the lower connecting block is fixedly connected to the lower surface of the movable plate, the lower connecting block is movably connected to the inside of one of the connecting slots, a side block is fixedly connected to the outer surface of the connecting ring, a sliding groove is formed in the side block, the lower end of the lower connecting block is slidably connected to the inside of the sliding groove, a slot hole is formed in the lower end of the lower connecting block, the slot hole is formed in the inside of the sliding groove, and a bolt is connected to the inside of the slot hole.
[0009] Preferably, connecting holes are formed in the four corners of the base plate, pre-buried screws are movably connected to the inside of the connecting holes, the lower end of the pre-buried screw is pre-buried in the required position, a nut is threadedly connected to the outer surface of the upper end of the pre-buried screw, and the lower surface of the nut is attached to the upper surface of the base plate.
[0010] Preferably, two sides of the plug are provided with mounting grooves, and the inside of the mounting grooves is provided with through mounting grooves on both sides, and the inside of the mounting grooves is threadedly connected with connecting screws.
[0011] Preferably, the arc-shaped stabilizing blocks, the movable plates and the side blocks are all provided with four groups.
[0012] Preferably, the four groups of arc-shaped stabilizing blocks and movable plates are arranged in a ring shape along the center line of the base plate, and the side blocks are arranged in a ring shape along the center line of the connecting ring.
[0013] Preferably, the base plate, the anchor rod and the connecting ring are arranged in alignment along the same center line.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The high-strength prestressed anchor rod supporting device installs four groups of embedded screws around the anchor rod in a pre-buried manner, the anchor rod sequentially penetrates the connecting ring and the base plate, the connecting ring is in close contact with the lower surface of the base plate, the connecting ring is welded with the anchor rod, the base plate is installed on the embedded screws, the four groups of arc-shaped stabilizing blocks are attached to the outer surface of the anchor rod, the movable plates are assembled on the arc-shaped stabilizing blocks, the movable plates are connected with the sliding grooves formed in the side blocks through the lower connecting blocks, and the coincident positions are fixed by bolts, so that the installation of the supporting assembly is completed. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0017] Figure 1 It is the overall structure schematic diagram of the utility model device;
[0018] Figure 2 It is the movable plate and side block connecting structure schematic diagram of the utility model;
[0019] Figure 3 It is the base plate partial structure schematic diagram of the utility model;
[0020] Figure 4 It is the movable plate and arc-shaped stabilizing block connecting structure schematic diagram of the utility model.
[0021] The components represented by the reference numbers in the drawings are listed as follows:
[0022] 1, base plate; 110, embedded screw; 111, nut; 120, connecting hole;
[0023] 2, anchor rod;
[0024] 3, connecting ring; 310, side block; 311, sliding groove; 320, movable plate; 321, lower connecting block; 322, insertion block; 323, mounting groove; 324, connecting screw; 330, arc-shaped stabilizing block; 331, insertion groove; 340, bolt; 350, slot hole; 360, connecting groove. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely 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 the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a high-strength prestressed anchor rod supporting device comprises a base plate 1 and an anchor rod 2:
[0027] The anchor rod 2 is movably connected to the middle position of the base plate 1, and the outer surface of the anchor rod 2 is welded with a connecting ring 3, and the lower surface of the base plate 1 is attached to the upper surface of the connecting ring 3;
[0028] The upper surface of the substrate 1 is attached with an arc-shaped stabilizing block 330, one side surface of the arc-shaped stabilizing block 330 is attached with the outer surface of the anchor rod 2, the other side lower end of the arc-shaped stabilizing block 330 is provided with a slot 331, the upper surface of the substrate 1 is attached with a movable plate 320, the end of the movable plate 320 is fixedly connected with a plug 322, the plug 322 is inserted with the inside of the lower connecting block 321, four groups of connecting grooves 360 are annularly provided on the substrate 1, the lower surface of the movable plate 320 is fixedly connected with the lower connecting block 321, the lower connecting block 321 is movably connected with the inside of one of the connecting grooves 360, the outer surface of the connecting ring 3 is fixedly connected with a side block 310, the side block 310 is provided with a sliding groove 311, the lower end of the lower connecting block 321 is slidably connected with the inside of the sliding groove 311, the lower end of the lower connecting block 321 is provided with a slot hole 350, the inside of the sliding groove 311 is provided with a through slot hole 350 on both sides, the inside of the slot hole 350 is connected with a bolt 340, the four corners of the substrate 1 are provided with connecting holes 120, the inside of the connecting holes 120 is movably connected with embedded screws 110, the lower end of the embedded screws 110 is embedded in the required position, the upper end of the embedded screws 110 is externally and threadedly connected with a nut 111, the lower surface of the nut 111 is attached with the upper surface of the substrate 1, the two sides of the plug 322 are provided with mounting grooves 323, the inside of the slot 331 is provided with through mounting grooves 323 on both sides, the inside of the mounting grooves 323 is threadedly connected with connecting screws 324.
[0029] When assembled, four groups of embedded screws 110 are installed around the anchor rod 2 by embedding, the anchor rod 2 sequentially passes through the connecting ring 3 and the substrate 1, and the connecting ring 3 is close to the lower surface of the substrate 1, and the connecting ring 3 is welded between the anchor rod 2, and the substrate 1 is installed on the embedded screws 110, four groups of arc-shaped stabilizing blocks 330 are attached to the outer surface of the anchor rod 2, then the plug 322 provided at the end of the movable plate 320 is inserted into the inside of the slot 331 provided on one side of the arc-shaped stabilizing block 330, and the coinciding side edges are fixed by the connecting screws 324, and the lower connecting block 321 connected with the lower surface of the movable plate 320 passes through the connecting grooves 360 provided on the substrate 1, and the lower end of the lower connecting block 321 is connected with the inside of the sliding groove 311 provided on the side block 310 outside the connecting ring 3, and the lower end of the lower connecting block 321 is fixed by the bolt 340 at the coinciding position inside the sliding groove 311;
[0030] Further, the surface of the anchor rod 2 is supported by the arc-shaped stabilizing block 330, which can effectively support the periphery of the anchor rod 2, thereby ensuring the stability of the anchor rod 2, avoiding the anchor rod 2 from shaking under the influence of external force, and the overall structure is assembled and installed on the anchor rod 2, which is convenient to operate, and the supporting assembly is connected with the anchor rod 2 in a fixed state by the cooperation of the embedded screws 110 and the nuts 111, further improving the stability of the anchor rod 2.
[0031] As a preferred technical scheme of the utility model, the arc-shaped stabilizing blocks 330, the movable plates 320 and the side blocks 310 are all provided with four groups.
[0032] As a preferred technical scheme of the utility model, the four groups of arc-shaped stabilizing blocks 330 and the movable plates 320 are arranged in a middle line ring shape of the base plate 1, the side blocks 310 are arranged in a middle line ring shape of the connecting ring 3, and the base plate 1, the anchor rod 2 and the connecting ring 3 are arranged in alignment in the same middle line.
[0033] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0034] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "arrangement", "connection", "fixing", "threaded connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific circumstances by the ordinary skilled in the art.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-strength prestressed anchor bolt support device, comprising a base plate (1) and an anchor bolt (2), characterized in that: An anchor rod (2) is movably connected to the middle position of the substrate (1), and a connecting ring (3) is welded to the outer surface of the anchor rod (2). The lower surface of the substrate (1) is attached to the upper surface of the connecting ring (3). An arc-shaped stabilizing block (330) is attached to the upper surface of the substrate (1). One side surface of the arc-shaped stabilizing block (330) is attached to the outer surface of the anchor rod (2). A slot (331) is provided at the lower end of the other side of the arc-shaped stabilizing block (330). A movable plate (320) is attached to the upper surface of the substrate (1). An insert (322) is fixedly connected to the end of the movable plate (320). The insert (322) is inserted into the interior of the lower connecting block (321). Four sets of connecting grooves (360) are provided in a ring on the substrate (1). The lower surface of the movable plate (320) A lower connecting block (321) is fixedly connected, and the lower connecting block (321) is movably connected to the interior of one of the connecting grooves (360). A side block (310) is fixedly connected to the outer surface of the connecting ring (3). A sliding groove (311) is provided on the side block (310). The lower end of the lower connecting block (321) is slidably connected to the interior of the sliding groove (311). A slot hole (350) is provided at the lower end of the lower connecting block (321). Through slot holes (350) are provided on both sides of the interior of the sliding groove (311). A bolt (340) is connected inside the slot hole (350).
2. The high-strength prestressed anchor bolt support device according to claim 1, characterized in that: The substrate (1) has connection holes (120) at all four corners. A pre-embedded screw (110) is movably connected inside the connection hole (120). The lower end of the pre-embedded screw (110) is pre-embedded at the required location. A nut (111) is threadedly connected to the outer surface of the upper end of the pre-embedded screw (110). The lower surface of the nut (111) is in contact with the upper surface of the substrate (1).
3. The high-strength prestressed anchor bolt support device according to claim 1, characterized in that: The insert (322) has mounting grooves (323) on both sides, and the slot (331) has through mounting grooves (323) on both sides inside, and the mounting groove (323) is threaded with a connecting screw (324).
4. The high-strength prestressed anchor bolt support device according to claim 1, characterized in that: The arc-shaped stabilizing block (330), the movable plate (320), and the side block (310) are each provided in four sets.
5. A high-strength prestressed anchor bolt support device according to claim 4, characterized in that: The four sets of arc-shaped stabilizing blocks (330) and movable plates (320) are arranged in a ring around the center line of the base plate (1), and the side blocks (310) are arranged in a ring around the center line of the connecting ring (3).
6. The high-strength prestressed anchor bolt support device according to claim 1, characterized in that: The base plate (1), anchor rod (2) and connecting ring (3) are aligned along the same center line.