Mine underground construction anchor rod supporting device

Abstract

An anchor rod supporting device for mine underground construction comprises a bottom plate, a supporting piece, a bearing plate, a sleeve, a connector, a vertical rod and a vertical cylinder. One end of the supporting piece is clamped on the surface of the bottom plate, the other end of the supporting piece is fixedly connected with the bearing plate, the surface of the bearing plate is fixedly connected with a sleeve for limiting, the sleeve is clamped with the connector, the top of the connector is clamped with a vertical rod for supporting, and the vertical rod is sleeved with the vertical barrel; the sleeve, the connector, the vertical rod and the vertical cylinder are arranged in a matched mode, so that the device is more convenient and practical, the rotating rod on the sleeve and the rotating rod on the connector are unscrewed, the connecting head can be screwed off, the connecting head can be screwed off, the connecting head can be screwed off, and the connecting head can be screwed off. The connecting head can rotate in any direction, and after the connecting head rotates to a certain angle, the mounting rod is tightened, so that the device can be suitable for supporting at any angle, and the situation that a traditional anchor rod cannot be widely applied due to the fact that the supporting angle is too single is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices, in particular to an anchor supporting device for underground mine construction. Background Art

[0002] Anchor rods are the most basic component of tunnel support in modern mines. They bind the surrounding rock of the tunnel together so that the surrounding rock can support itself. As a tensile member that penetrates deep into the stratum, one end of the anchor rod is connected to the engineering structure and the other end is deep into the stratum.

[0003] A Chinese patent with announcement number CN220226728U discloses an anchor support device for underground mine construction, including an anchor body and a pad, a pad is sleeved and installed on the outer wall of the anchor body, a clamping support assembly is provided on the outer wall of the anchor body below the pad, the clamping support assembly is arranged on the pad, and the clamping support assembly includes a bidirectional lead screw, a clamping plate, a knob, gear one and gear two. The utility model belongs to the technical field of underground mine construction, and specifically refers to an anchor support device for underground mine construction, which can provide stable support under the pad to make the overall anchor installation support effect more stable.

[0004] However, the device has the following problems when it is actually used: although the device is provided with components that allow the support rod to be adjusted to any angle, it may not be suitable for supporting scenarios with a certain angle because the angle it can support is too single; in addition, the device may not be able to adjust its own length according to the length of the space to be supported when supporting. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art that the anchor rod can not be supported at a fixed angle and the length can not be adjusted, and to provide an anchor rod supporting device for underground mine construction.

[0006] The technical solution adopted by the utility model to solve its technical problems is a kind of anchor support device for underground mine construction, including a base plate, a support member, a load-bearing plate, a sleeve, a connecting head, a vertical rod and a vertical tube; one end of the support member is clamped on the surface of the base plate, and the other end is fixedly connected to the load-bearing plate, the surface of the load-bearing plate is fixedly connected with a sleeve for limiting, the sleeve is clamped with the connecting head, the top of the connecting head is clamped with a vertical rod for support, and the vertical tube is sleeved on the vertical rod; the circumferential surface of the sleeve is penetrated by thread holes, and the sleeve is provided with a rotating rod that passes through the thread holes to tighten the connecting head.

[0007] Furthermore, the surface of the bottom plate has a groove, and the bottom of the support member is clamped in the groove.

[0008] Furthermore, the wire holes are provided in a plurality and are evenly distributed on the sleeve in a circumferential manner, and the number of the rotating rods corresponds to the number of the wire holes.

[0009] Furthermore, a fixing plate for limiting position is fixedly connected to the top of the connecting head, and the fixing plate is clamped with the bottom of the vertical rod.

[0010] Furthermore, a circular hole for limiting is provided at the bottom of the vertical rod, and a friction groove is provided on the side surface of the vertical rod, and the bottom surface of the friction groove is a rough surface.

[0011] Furthermore, a connecting hole is provided on the side surface of the vertical cylinder, and a fastening rod is provided on the vertical cylinder, which is threadedly connected to the connecting hole and abuts against the friction groove.

[0012] Furthermore, a clamping plate for fixing is fixedly connected to the top of the vertical cylinder, and a round rod for limiting is threadedly connected to the clamping plate.

[0013] Furthermore, a vertical plate for connection is clamped on the clamping plate, and a square plate is fixedly connected to the top of the vertical plate.

[0014] The utility model has the following beneficial technical effects:

[0015] The utility model can make the device more convenient and practical through the matching arrangement between the sleeve, the connecting head, the vertical rod and the vertical cylinder. The rotating rod on the sleeve and the rotating rod on the connecting head can be loosened so that the connecting head can be rotated in any direction. After rotating to a certain angle, the mounting rod is tightened so that the device can be suitable for support at any angle, avoiding the traditional anchor rod, which has too single support angle and cannot be widely used. At the same time, the fastening rod on the vertical cylinder can be loosened so that the overlapping distance between the vertical cylinder and the vertical rod can be adjusted, thereby adjusting the overall length of the device, making the device suitable for support of different lengths, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment 1 of an anchor support device for underground mine construction of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bottom plate, support member and load-bearing plate of Example 1 of an anchor support device for underground mine construction of the utility model;

[0018] Figure 3 This is a structural schematic diagram of a load-bearing plate and a connecting head of Embodiment 1 of an anchor support device for underground mine construction of the utility model;

[0019] Figure 4 This is a schematic diagram of the vertical rod and vertical tube structure of Example 1 of an anchor support device for underground mine construction of the utility model;

[0020] Figure 5 This is a schematic diagram of the support structure of an embodiment 1 of an anchor support device for underground mine construction of the utility model;

[0021] Figure 6 This is a schematic diagram of the support structure of Example 2 of an anchor support device for underground mine construction of the utility model;

[0022] Figure 7 It is a schematic diagram of the support structure of Example 3 of an anchor support device for underground mine construction of the utility model.

[0023] Description of reference numerals:

[0024] 1. Base plate; 2. Support member; 201. Cylinder; 202. Threaded cylinder; 203. Ring; 3. Load-bearing plate; 4. Sleeve; 5. Connector; 6. Vertical rod; 7. Vertical cylinder; 8. Groove; 9. Thread hole; 10. Rotating rod; 11. Fixed plate; 12. Round hole; 13. Friction groove; 14. Connecting hole; 15. Fastening rod; 16. Clamp; 17. Round rod; 18. Vertical plate; 19. Square plate. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] Reference Figures 1 to 4 This embodiment includes a base plate 1, a support member 2, a load-bearing plate 3, a sleeve 4, a connector 5, a vertical rod 6 and a vertical tube 7, and they are installed in sequence from bottom to top; one end of the support member is clamped on the surface of the base plate, and the other end is fixedly connected to the load-bearing plate, a sleeve for limiting is fixedly connected to the surface of the load-bearing plate, the sleeve is clamped with the connector, a vertical rod for supporting is clamped on the top of the connector, and the vertical tube is sleeved on the vertical rod; a thread hole is passed through the circumference of the sleeve, and a rotating rod is provided on the sleeve to pass through the thread hole to tighten the connector.

[0027] Reference Figure 1 and Figure 2 The upper surface of the bottom plate 1 has a plurality of grooves 8, and the support member 2 is provided with a plurality of grooves 8, and the number and position of the grooves 8 correspond to each other. The bottom diameter of the support member 2 matches the diameter of the groove 8, so that the support member 2 is clamped on the groove 8 of the bottom plate 1, and the top of the support member 2 is fixed to the bottom of the bearing plate 3 by bolts. Through the arrangement of the grooves 8 and the support member 2, the connection between the bottom plate 1 and the bearing plate 3 can be made more firm.

[0028] Reference Figure 2 and Figure 3The sleeve 4 is fixedly installed on the upper surface of the load-bearing plate 3. The circumferential surface of the sleeve 4 has a plurality of thread holes 9 evenly distributed in a circumference, and the thread holes 9 penetrate the circumferential surface of the sleeve 4 to the inside. A rotating rod 10 is provided on the thread hole 9, and the number corresponds to the thread hole 9 one by one. The rotating rod 10 and the thread hole 9 are in a threaded connection relationship. The hollow part of the sleeve 4 can be sleeved on the bottom of the connecting head 5. At the same time, the rotating rod 10 is rotated to tighten the connecting head 5 in multiple directions. Rotating the rotating rod 10 in the opposite direction can loosen the connecting head 5, so that the connecting head 5 can rotate in the sleeve 4.

[0029] Reference Figure 3 and Figure 4 The top of the connecting head 5 is integrally formed with a pair of fixing plates 11, and a gap is left between the two fixing plates 11 to connect with the bottom of the vertical rod 6; the bottom of the vertical rod 6 has a round hole 12, and the fixing plate 11 also has a hole, and the fixing of the connecting head 5 and the vertical rod 6 is achieved by threaded connection bolts.

[0030] Reference Figure 4 A friction groove 13 is provided on the side of the vertical rod 6, and the bottom surface of the friction groove 13 is an uneven rough surface. The lower section of the vertical cylinder 7 is hollow inside for being mounted on the vertical rod 6. A connecting hole 14 is provided on the side of the vertical cylinder 7, and a fastening rod 15 is threadedly connected to the connecting hole 14. When the vertical cylinder 7 is mounted on the vertical rod 6, the fastening rod 15 abuts against the bottom of the friction groove 13, and then the depth of the vertical cylinder 7 mounted on the vertical rod 6 can be adjusted by rotating the fastening rod 15, that is, the height of the entire device can be adjusted.

[0031] Reference Figure 4 A clamping plate 16 for fixing is fixed on the top of the vertical tube 7. A gap is left on the clamping plate 16 and a through hole is passed through the clamping plate 16 in the horizontal direction. A round rod 17 is arranged on the through hole and is threadedly connected thereto. The clamping plate 16 is clamped with a vertical plate 18 through the gap and is installed through the round rod 17. A square plate 19 is fixedly connected to the top of the vertical plate 18. Through the coordinated arrangement of the clamping plate 16 and the round rod 17, the vertical plate 18 can be connected more firmly and can be adjusted to a certain angle.

[0032] Reference Figure 5 In this embodiment, the support member 2 includes a cartridge 201, which is clamped at the bottom of the main body of the support member 2. The arrangement of the cartridge 201 can make the support member 2 more convenient to install and disassemble.

[0033] Reference Figure 6 In another embodiment, the support member 2 includes a threaded barrel 202, which is threadedly connected to the bottom of the main body of the support member 2. Through the arrangement of the threaded barrel 202, the support member 2 can be more conveniently installed and disassembled and can be fixed more firmly.

[0034] Reference Figure 7In another embodiment, the support member 2 includes a collar 203, which is fixed to the bottom of the main body of the support member 2 by a screw. By setting the collar 203, the support member 2 can be fixed more firmly and can be installed and disassembled more conveniently.

[0035] The implementation principle of the anchor support device for underground mine construction in the embodiment of the utility model is as follows:

[0036] First, bury the base plate 1 and the support 2 into the soil. After burying, pull the device to check whether it is firmly fixed; then, loosen the rotating rod 10 and rotate the vertical rod 6 to a suitable supporting angle. After the rotation is completed, tighten the rotating rod 10 again; then, loosen the fastening rod 15 and adjust the distance between the vertical rod 6 and the vertical tube 7 to a suitable length so that the square plate 19 can contact the device to be supported; finally, firmly connect the square plate 19 to the device to be supported. After installation, check whether the various connecting parts of the device are firmly fixed.

[0037] The above are all preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited thereto. Among them, the same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively. Therefore: All equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An anchor support device for underground mine construction, characterized in that: The invention comprises a bottom plate (1), a support member (2), a load-bearing plate (3), a sleeve (4), a connector (5), a vertical rod (6) and a vertical tube (7); one end of the support member (2) is clamped on the surface of the bottom plate (1), and the other end is fixedly connected to the load-bearing plate (3); the surface of the load-bearing plate (3) is fixedly connected with a sleeve (4) for limiting; the sleeve (4) is clamped with the connector (5); the top of the connector (5) is clamped with a vertical rod (6) for supporting; the vertical tube (7) is sleeved on the vertical rod (6); a thread hole (9) is passed through the circumference of the sleeve (4); a rotating rod (10) is provided on the sleeve (4) and passes through the thread hole (9) to fasten the connector (5).

2. The anchor support device for underground mine construction according to claim 1, characterized in that: The surface of the bottom plate (1) is provided with a groove (8), and the bottom of the support member (2) is clamped in the groove (8).

3. The anchor support device for underground mine construction according to claim 1, characterized in that: The thread holes (9) are provided in a plurality and are evenly distributed on the sleeve (4) in a circumferential manner, and the number of the rotating rods (10) corresponds to the number of the thread holes (9).

4. The anchor support device for underground mine construction according to claim 1, characterized in that: A fixing plate (11) for limiting position is fixedly connected to the top of the connecting head (5), and the fixing plate (11) is clamped with the bottom of the vertical rod (6).

5. The anchor support device for underground mine construction according to claim 1, characterized in that: A circular hole (12) for limiting position is provided at the bottom of the vertical rod (6), and a friction groove (13) is provided on the side surface of the vertical rod (6), wherein the bottom surface of the friction groove (13) is a rough surface.

6. The anchor support device for underground mine construction according to claim 5, characterized in that: The side surface of the vertical cylinder (7) is provided with a connection hole (14), and the vertical cylinder (7) is provided with a fastening rod (15) which is threadedly connected to the connection hole (14) and abuts against the friction groove (13).

7. The anchor support device for underground mine construction according to claim 1, characterized in that: A clamping plate (16) for fixing is fixedly connected to the top of the vertical cylinder (7), and a round rod (17) for limiting is threadedly connected to the clamping plate (16).

8. The anchor support device for underground mine construction according to claim 7, characterized in that: A vertical plate (18) for connection is clamped onto the clamping plate (16), and a square plate (19) is fixedly connected to the top of the vertical plate (18).

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