A coal mine underground support rod placing rack

Abstract

The utility model discloses a coal mine underground support rod placing frame, including the placing frame body, the both sides fixed connection of placing frame body have hinged seat, and install the connecting assembly in hinged seat. The utility model discloses when a group of hinged rod drives the insertion of the column into the other group hinged rod end, through the spring's own elasticity of pushing at this time, can push the limit stopper reset, inserts the hinged rod, thereby can assemble and use between two groups of placing frame body, and the length of different support rod is assembled and used according to the convenience, and through first sliding block can play the role of limit stopper limit stopper, through the dolly hinged rod, can be in the rotation push stud, facilitate push -on frame, convenient make limit stopper set in fixed block surface, thereby can limit the position of hinged rod, and when the frame moves, can make second sliding block along fixed frame interior slide, play the role of limit stopper limit stopper frame.

Description

Technical Field

[0001] This utility model relates to the field of placement rack technology, and in particular to a placement rack for underground support rods in coal mines. Background Technology

[0002] Support anchors are the core components of coal mine roadway support. They achieve active reinforcement by anchoring the surrounding rock and are widely used in coal mine roadways, tunnel engineering, and slope protection. The main body consists of a free section and an anchored section. The free section transmits prestress, while the anchored section enhances the stability of the rock mass through adhesive. The main types include wooden anchors, steel anchors, and resin anchors. The anchoring methods are divided into end anchoring, extended anchoring, and full-length anchoring.

[0003] Existing support rods are stored using racks, but these racks have a fixed structure, making them unsuitable for support rods of different lengths. To address this issue, we propose a support rod rack for underground coal mines. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a support rod placement frame for underground coal mines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A coal mine underground support rod placement frame includes a placement frame body, with hinge seats fixedly connected to both sides of the placement frame body, and a connecting component installed inside the hinge seat. A snap-fit ​​mechanism is fixedly connected to the end of the connecting component, and a limit mechanism is fixedly connected to the upper surface of the hinge seat.

[0006] Preferably, the connecting assembly includes a hinge rod and a hinge shaft, the hinge rod is installed inside the hinge seat via the hinge shaft, and a fixing block is fixedly connected above the hinge shaft.

[0007] Preferably, the locking mechanism includes a plug-in post, and hinge rods are installed on both sides of the placement frame. A plug-in post is fixedly connected to the end of one hinge rod. A groove is formed inside the plug-in post, and the inner wall of the groove is welded to one end of a push spring. A limit block is welded to the other end of the push spring. A groove that matches the plug-in post is formed at the end of the other hinge rod.

[0008] Preferably, the cross-section of the limiting block is rectangular, and the end surface of the hinge rod on the other side is provided with a through hole that matches the limiting block.

[0009] Preferably, the insertion post has a groove adapted to the limiting block, and the limiting block has a first slider fixedly connected to both sides. The inner wall of the groove has a sliding groove adapted to the first slider.

[0010] Preferably, the limiting mechanism includes a fixed frame, which is fixedly connected above the hinge seat. A push stud is threaded into the top of the fixed frame, and the end of the push stud is connected to a locking frame through a bearing.

[0011] Preferably, a second slider is fixedly connected to the surface of the locking frame, a strip-shaped through groove adapted to the second slider is opened inside the fixed frame, and a rectangular groove is opened inside the locking frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. When the device drives a set of hinge rods to insert the plug into the end of another set of hinge rods, the spring force can push the limit block to reset and insert into the hinge rod, so that the two sets of support rods can be assembled and used together. This is convenient for assembly and use according to different support rod lengths. At the same time, the first slider can play the role of limiting and guiding the limit block.

[0013] 2. By moving the hinge rod, the device can easily push the locking frame when rotating the push stud, so that the limiting block can be sleeved on the surface of the fixed block, thereby limiting the position of the hinge rod. At the same time, when the locking frame moves, the second slider can slide along the inside of the fixed frame, which can play the role of limiting and guiding the locking frame. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of a coal mine underground support rod placement frame proposed in this utility model; Figure 2 This is a three-dimensional unfolded schematic diagram of a coal mine underground support rod placement frame proposed in this utility model; Figure 3 for Figure 1 A three-dimensional cross-sectional view of the hinged rod and plug-in post structure in the diagram; Figure 4 for Figure 1 A three-dimensional cross-sectional view of the hinged seat and fixed frame structure.

[0015] In the diagram: 1. Frame; 2. Hinge mount; 3. Connecting components; 31. Hinge rod; 32. Hinge shaft; 33. Fixing block; 4. Snap-fit ​​mechanism; 41. Insertion post; 42. Push spring; 43. Limiting block; 44. First slider; 5. Limiting mechanism; 51. Fixing frame; 52. Push stud; 53. Engaging frame; 54. Second slider. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-4 A coal mine underground support rod placement frame includes a placement frame body 1, with hinge seats 2 fixedly connected to both sides of the placement frame body 1, and a connecting component 3 installed inside the hinge seats 2. The connecting component 3 can be conveniently installed through the hinge seats 2. A snap-fit ​​mechanism 4 is fixedly connected to the end of the connecting component 3, and a limit mechanism 5 is fixedly connected to the upper surface of the hinge seats 2.

[0018] Furthermore, refer to Figure 2 and Figure 4 It can be seen that the connecting component 3 includes a hinge rod 31 and a hinge shaft 32. The hinge rod 31 is installed inside the hinge seat 2 through the hinge shaft 32. A fixing block 33 is fixedly connected above the hinge shaft 32. The hinge rod 31 can be easily installed inside the hinge seat 2 through the hinge shaft 32.

[0019] Furthermore, refer to Figure 1 and Figure 3 It can be seen that the locking mechanism 4 includes a plug-in post 41. Both sides of the placement frame 1 are equipped with hinge rods 31. The end of one hinge rod 31 is fixedly connected to the plug-in post 41. The plug-in post 41 has a groove inside, and the inner wall of the groove is welded to one end of the push spring 42. The other end of the push spring 42 is welded to a limit block 43. The groove inside the plug-in post 41 can conveniently accommodate the function of the limit block 43. The spring force of the push spring 42 can conveniently push the limit block 43 to reset. The end of the other hinge rod 31 has a groove that matches the plug-in post 41. The groove at the end of the hinge rod 31 allows the plug-in post 41 to be inserted into the groove, which is convenient for splicing multiple sets of placement frames 1.

[0020] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the cross-section of the limiting block 43 is set as rectangular, and the end surface of the hinge rod 31 on the other side is provided with a through hole that matches the limiting block 43. Through the through hole on the end surface of the hinge rod 31, the limiting block 43 can be inserted into the through hole, which makes it easy to limit the plug pin 41 in the end of the hinge rod 31.

[0021] Furthermore, refer to Figure 4It can be seen that the insertion post 41 has a groove that matches the limiting block 43. The groove in the insertion post 41 can conveniently accommodate the limiting block 43. The limiting block 43 is fixedly connected to both sides of the first slider 44. The inner wall of the groove has a sliding groove that matches the first slider 44. By moving the limiting block 43, the first slider 44 can slide along the sliding groove, thus limiting and guiding the limiting block 43.

[0022] Furthermore, refer to Figure 2 and Figure 4 It can be seen that the limiting mechanism 5 includes a fixed frame 51. The fixed frame 51 is fixedly connected to the top of the hinge seat 2. The top of the fixed frame 51 is threaded with a push stud 52, and the end of the push stud 52 is connected to a locking frame 53 through a bearing. By rotating the push stud 52, the locking frame 53 can be easily pushed.

[0023] Furthermore, refer to Figure 2 and Figure 4 It can be seen that the surface of the locking frame 53 is fixedly connected to the second slider 54, the inside of the fixed frame 51 is provided with a strip-shaped through groove that matches the second slider 54, and the inside of the locking frame 53 is provided with a rectangular groove. By moving the locking frame 53, the second slider 54 can slide along the strip-shaped through groove, which plays the role of limiting and guiding the locking frame 53. Through the rectangular groove inside the locking frame 53, the locking frame 53 can be fitted onto the surface of the fixed block 33, which facilitates the function of limiting the hinge rod 31.

[0024] Working principle: When this utility model is in use, when the placement frame 1 is in use, according to the attached... Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4 By rotating the push stud 52, the locking frame 53 can be moved along the fixed frame 51, moving it away from the surface of the fixed block 33. At this time, by moving the hinge rod 31, the hinge rod 31 can be unfolded from the hinge seat 2, making it convenient for the hinge rod 31 to drive the hinge shaft 32 to rotate the fixed block 33. After the hinge rod 31 is unfolded, rotating the push stud 52 can easily push the locking frame 53 to be fitted onto the surface of the fixed block 33, which serves to limit the hinge rod 31. By pressing the limit block 43, the limit block 43 can be retracted into the insertion post 41, and the push spring 42 can be in a retracted state. At this time, the hinge rod 31 on one side of the placement frame 1 drives the insertion post 41 to be inserted into the end of the hinge rod 31 on the other side of the placement frame 1. By pushing the spring 42 itself, the limit block 43 can be pushed back into the hinge rod 31, which is convenient for multiple sets of placement frames 1 to be assembled and used. The above is the complete working principle of this utility model.

[0025] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0026] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0027] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A coal mine underground support rod placement frame, comprising a placement frame body (1), characterized in that, The two sides of the placement frame (1) are fixedly connected with hinge seats (2), and a connecting component (3) is installed inside the hinge seat (2). The end of the connecting component (3) is fixedly connected with a snap-fit ​​mechanism (4), and a limit mechanism (5) is fixedly connected to the upper surface of the hinge seat (2).

2. The coal mine underground support rod placement frame according to claim 1, characterized in that, The connecting assembly (3) includes a hinge rod (31) and a hinge shaft (32). The hinge rod (31) is installed inside the hinge seat (2) through the hinge shaft (32). A fixing block (33) is fixedly connected above the hinge shaft (32).

3. The coal mine underground support rod placement frame according to claim 1, characterized in that, The latching mechanism (4) includes a plug-in post (41). Both sides of the placement frame (1) are equipped with hinge rods (31). The end of the hinge rod (31) on one side is fixedly connected to the plug-in post (41). The plug-in post (41) has a groove inside, and the inner wall of the groove is welded to one end of the push spring (42). The other end of the push spring (42) is welded with a limit block (43). The end of the hinge rod (31) on the other side has a groove that matches the plug-in post (41).

4. A coal mine underground support rod placement frame according to claim 3, characterized in that, The cross-section of the limiting block (43) is rectangular, and the end surface of the hinge rod (31) on the other side is provided with a through hole that matches the limiting block (43).

5. A coal mine underground support rod placement frame according to claim 3, characterized in that, The insertion post (41) has a groove adapted to the limiting block (43), and the limiting block (43) has a first slider (44) fixedly connected to both sides. The inner wall of the groove has a sliding groove adapted to the first slider (44).

6. A coal mine underground support rod placement frame according to claim 1, characterized in that, The limiting mechanism (5) includes a fixed frame (51), and the fixed frame (51) is fixedly connected above the hinge seat (2). The top end of the fixed frame (51) is threaded with a push stud (52), and the end of the push stud (52) is connected to a locking frame (53) through a bearing.

7. A coal mine underground support rod placement frame according to claim 6, characterized in that, The surface of the locking frame (53) is fixedly connected to a second slider (54), the inside of the fixed frame (51) is provided with a strip-shaped through groove that matches the second slider (54), and the inside of the locking frame (53) is provided with a rectangular groove.

Images