Quickly assembled and disassembled anchor rod connecting structure

Abstract

The utility model discloses a quick mounting and dismounting anchor rod connecting structure which comprises a connecting column, anchor rods are arranged on the two sides of the connecting column, two annular guide rails are fixedly connected to the connecting column in a sleeved mode, inserting columns are fixedly installed at the ends, close to each other, of the two anchor rods, and four limiting grooves are formed in the two inserting columns at equal intervals. Rotating rings are slidably mounted on the two annular guide rails, four movable holes are formed in the periphery of the top and the periphery of the bottom of the connecting column at equal intervals, a transverse rod is movably mounted in any movable hole, and a rolling wheel and a limiting block are fixedly mounted at the two ends of any transverse rod correspondingly. The anchor rod connecting structure capable of being rapidly assembled and disassembled is simple in structure and convenient to use, the anchor rod connecting structure capable of being rapidly assembled and disassembled is convenient and flexible to use and convenient to connect, two anchor rods are conveniently connected and fixed, the construction difficulty is reduced, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor rods, in particular to a fast-installed and disassembled anchor rod connection structure. Background Art

[0002] Anchor rods are the most basic component of tunnel support in modern coal mines. They reinforce the surrounding rock of the tunnel so that the surrounding rock can support itself. Anchor rods are not only used in mines, but also in engineering technology to reinforce the main body of slopes, tunnels, and dams.

[0003] According to the patent application number CN201620601738.8, a combined anchor rod is disclosed, including an anchor rod body, the anchor rod is composed of a hollow anchor rod and a connecting rod, one end of the connecting rod is provided with an anchor head, the other end is located in the hollow anchor rod and is threadedly connected to the hollow anchor rod, the end of the hollow anchor rod close to the connecting rod is provided with a grout outlet, the hollow anchor rod is provided with a plugging structure, and the plugging structure is threadedly connected to the hollow anchor rod. Compared with the prior art, the utility model has a simple structure, a tighter connection, is not easy to fall off, is more convenient and flexible to use, and does not need to add auxiliary connection equipment, and is suitable for grouting the arch or the inclined part of the anchor hole.

[0004] The above-mentioned anchor rod has a combined structure, so it is easy and flexible to use and easy to connect. However, the above-mentioned anchor rod and the traditional anchor rod do not have a connecting structure during the production process, and the operation is cumbersome when connecting with the connecting piece, which affects the connection between the anchor rod and the connecting piece.

[0005] Based on this, this solution proposes a fast-installed and disassembled anchor rod connection structure. Utility Model Content

[0006] The utility model aims to provide a fast-installed and disassembled anchor rod connection structure to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a fast-installed and disassembled anchor rod connection structure, comprising a connection column,

[0008] Anchor rods are provided on both sides of the connecting column, and two annular guide rails are fixedly sleeved on the connecting column. Insertion columns are fixedly installed on the ends of the two anchor rods close to each other, and four limit grooves are evenly spaced on the two insertion columns;

[0009] A rotating ring is slidably installed on the two annular guide rails, four movable holes are evenly spaced around the top and bottom of the connecting column, a cross bar is movably installed in any movable hole, rollers and limit blocks are fixedly installed at both ends of any cross bar, and four extrusion plates adapted to the rollers are evenly fixedly installed on the inner sides of the two rotating rings;

[0010] Two through holes are provided on the two rotating rings, and a locking bolt is movably installed between the two corresponding through holes, and locking nuts are threadedly installed on both ends of the two locking bolts.

[0011] Preferably, sealing gaskets are fixedly sleeved on the two insertion columns, two clamping blocks are fixedly installed on the two sealing gaskets, and two clamping grooves adapted to the clamping blocks are provided on both sides of the connecting column.

[0012] By adopting the above technical solution, during the insertion process, the clamping blocks on the two sealing gaskets are respectively inserted into the corresponding clamping grooves, so that the two anchor rods and the connecting column can be preliminarily and quickly spliced ​​and fixed.

[0013] Preferably, the limiting block and the limiting groove are both arranged in a square structure.

[0014] Preferably, a return spring is sleeved on any cross bar, one end of any return spring is fixed to the corresponding cross bar, and the other end of any return spring is fixed to the inner wall of the corresponding movable hole.

[0015] By adopting the above technical solution, the reset spring facilitates the reset of the cross bar.

[0016] Preferably, slide grooves are provided on both sides of any movable hole, a slider is slidably installed in any slide groove, and any slider is fixedly connected to the corresponding cross bar.

[0017] By adopting the above technical solution, the movement of the crossbar is facilitated by the sliding groove and the sliding block.

[0018] Preferably, the connecting column is made of alloy steel.

[0019] Preferably, both ends of the cross bar extend outside the movable hole, and the diameter of the limit block is larger than the diameter of the movable hole.

[0020] Preferably, the cross section of the extrusion disk is a triangular structure.

[0021] Compared with the prior art, the beneficial effect of the utility model is as follows: in order to quickly connect and fix the two anchor rods, first, the two anchor rods are inserted into the connecting column. During the insertion process, the card blocks on the two sealing gaskets are respectively inserted into the corresponding card grooves, so that the two anchor rods and the connecting column can be initially and quickly spliced ​​and fixed. Then, the two rotating rings drive the rotation of the corresponding four extrusion plates, and the four extrusion plates respectively squeeze the corresponding rollers, which can drive the corresponding rollers to move inward, thereby driving the corresponding limit blocks to move inward, so that the limit blocks are respectively inserted into the limit grooves on the corresponding insertion columns, and then the two ends of the two locking bolts are respectively inserted into the outside of the corresponding through holes, and then the two locking bolts can be locked and fixed between the two rotating rings by locking the corresponding locking nuts, so that the rotation angle of the two rotating rings can be locked and fixed, and the positions of the two insertion columns can be locked and fixed, thereby completing the fixed connection between the two anchor rods. The utility model has a simple structure and is easy to use. The quick-install and disassemble anchor rod connection structure is easy and flexible to use and easy to connect. It is convenient to connect and fix two anchor rods, thereby reducing construction difficulty and increasing construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 It is the front view of the utility model;

[0024] Figure 3 This is a three-dimensional diagram of a connecting column of the present utility model;

[0025] Figure 4 This is a top view of the connecting column of the present utility model.

[0026] In the figure: 1, connecting column; 2, locking bolt; 3, locking nut; 4, anchor rod; 5, rotating ring; 6, sealing gasket; 7, insert column; 8, clamping block; 9, cross bar; 10, limiting groove; 11, clamping groove; 12, extrusion sheet; 13, roller; 14, reset spring; 15, through hole; 16, limiting block; 17, annular guide rail. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4The utility model provides a technical solution: a fast-installed and disassembled anchor rod connection structure, including a connecting column 1, the connecting column 1 is made of alloy steel, anchor rods 4 are arranged on both sides of the connecting column 1, and two annular guide rails 17 are fixedly sleeved on the connecting column 1, and the ends of the two anchor rods 4 close to each other are fixedly installed with insertion columns 7, and four limit grooves 10 are evenly spaced on the two insertion columns 7, and rotating rings 5 ​​are slidably installed on the two annular guide rails 17, and four movable holes are evenly spaced around the top and bottom of the connecting column 1, and a cross bar 9 is movably installed in any movable hole, and sliding grooves are arranged on both sides of any movable hole, and a slider is slidably installed in any sliding groove, and any slider is fixedly connected to the corresponding cross bar 9, and rollers 13 and limit blocks 16 are fixedly installed at both ends of any cross bar 9, and any cross bar 9 A return spring 14 is sleeved on each of them, one end of any return spring 14 is fixed to the corresponding cross bar 9, and the other end of any return spring 14 is fixed to the inner wall of the corresponding movable hole. Four extrusion disks 12 compatible with the rollers 13 are fixedly installed at equal distances on the inner sides of the two rotating rings 5, and the limit blocks 16 and the limit grooves 10 are both square structures. Through the above-mentioned structural setting, in order to quickly connect and fix the two anchor rods 4, first, the 7 on the two anchor rods 4 are inserted into the connecting column 1, and then the two rotating rings 5 ​​are rotated to drive the corresponding four extrusion sheets 12 to rotate, and the four extrusion sheets 12 squeeze the corresponding rollers 13 respectively, which can drive the corresponding rollers 13 to move inward, and can drive the corresponding limit blocks 16 to move inward, so that the limit blocks 16 are respectively stuck in the limit grooves 10 on the corresponding insertion columns 7.

[0029] Combination Figure 1-4 As shown, two through holes 15 are provided on the two rotating rings 5, and the same locking bolt 2 is movably installed between the two corresponding through holes 15, and locking nuts 3 are threadedly installed on both ends of the two locking bolts 2. Through the above-mentioned structural setting, the two ends of the two locking bolts 2 are respectively inserted into the outside of the corresponding through holes 15, and then the two locking bolts 2 can be locked and fixed between the two rotating rings 5 ​​by locking the corresponding locking nuts 3, so that the rotation angles of the two rotating rings 5 ​​can be locked and fixed, and the positions of the two insertion columns 7 can be locked and fixed, thereby completing the fixed connection between the two anchor rods 4.

[0030] Combination Figure 1-4 As shown, sealing gaskets 6 are fixedly sleeved on the two insertion columns 7, two clamping blocks 8 are fixedly installed on the two sealing gaskets 6, and two clamping grooves adapted to the clamping blocks 8 are provided on both sides of the connecting column 1. Through the above-mentioned structural setting, during the insertion process, the clamping blocks 8 on the two sealing gaskets 6 are respectively inserted into the corresponding clamping grooves 11, so that the two anchor rods 4 and the connecting column 1 can be preliminarily and quickly spliced ​​and fixed.

[0031] Combination Figure 1-4 As shown, both ends of the crossbar 9 extend outside the movable hole, and the diameter of the limit block 16 is larger than the diameter of the movable hole. The cross section of the extrusion disk 12 is a triangular structure.

[0032] Working principle of the utility model: in order to quickly connect and fix the two anchor rods 4, first, insert the 7 on the two anchor rods 4 into the connecting column 1. During the insertion process, the card blocks 8 on the two sealing gaskets 6 are respectively inserted into the corresponding card grooves 11, so that the two anchor rods 4 and the connecting column 1 can be initially and quickly spliced ​​and fixed. Then, the two rotating rings 5 ​​drive the rotation of the corresponding four extrusion sheets 12. The four extrusion sheets 12 respectively squeeze the corresponding rollers 13, which can drive the corresponding rollers 13 to move inward, and then drive the corresponding limit blocks 16 to move inward, so that the limit blocks 16 are respectively inserted into the limit grooves 10 on the corresponding insertion columns 7. Then, the two ends of the two locking bolts 2 are respectively inserted into the outside of the corresponding through holes 15. Then, by locking the corresponding locking nuts 3, the two locking bolts 2 can be locked and fixed between the two rotating rings 5, the rotation angles of the two rotating rings 5 ​​can be locked and fixed, and the positions of the two insertion columns 7 can be locked and fixed, so as to complete the fixed connection between the two anchor rods 4. The utility model has a simple structure and is easy to use. The quick-install and disassemble anchor rod connection structure is easy and flexible to use and easy to connect. It is convenient to connect and fix two anchor rods, thereby reducing construction difficulty and increasing construction efficiency.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fast-installable anchor rod connection structure, comprising a connection column (1), characterized in that: Anchor rods (4) are provided on both sides of the connecting column (1), and two annular guide rails (17) are fixedly sleeved on the connecting column (1); an insertion column (7) is fixedly installed on the ends of the two anchor rods (4) close to each other, and four limiting grooves (10) are evenly spaced on the two insertion columns (7); A rotating ring (5) is slidably mounted on the two annular guide rails (17); four movable holes are evenly spaced around the top and bottom of the connecting column (1); a cross bar (9) is movably mounted in any of the movable holes; rollers (13) and limit blocks (16) are fixedly mounted at both ends of any of the cross bars (9); and four extrusion plates (12) adapted to the rollers (13) are evenly fixedly mounted on the inner sides of the two rotating rings (5); Two through holes (15) are provided on the two rotating rings (5), and a locking bolt (2) is movably installed between the two corresponding through holes (15). Locking nuts (3) are threadedly installed at both ends of the two locking bolts (2).

2. A fast-installed and disassembled anchor rod connection structure according to claim 1, characterized in that: The two insertion columns (7) are both fixedly sleeved with sealing gaskets (6), and the two sealing gaskets (6) are both fixedly mounted with two clamping blocks (8). Two clamping grooves matching the clamping blocks (8) are provided on both sides of the connection column (1).

3. The fast-installable anchor rod connection structure according to claim 1, characterized in that: The limiting block (16) and the limiting groove (10) are both arranged in a square structure.

4. The fast-installable anchor rod connection structure according to claim 1, characterized in that: A return spring (14) is sleeved on any cross bar (9), one end of any return spring (14) is fixed on the corresponding cross bar (9), and the other end of any return spring (14) is fixed on the inner wall of the corresponding movable hole.

5. The fast-installable anchor rod connection structure according to claim 1, characterized in that: Slide grooves are provided on both sides of any movable hole, a sliding block is slidably installed in any slide groove, and any sliding block is fixedly connected to a corresponding cross bar (9).

6. The fast-installable anchor rod connection structure according to claim 1, characterized in that: The connecting column (1) is made of alloy steel.

7. The fast-installable anchor rod connection structure according to claim 1, characterized in that: Both ends of the cross bar (9) extend outside the movable hole, and the diameter of the limit block (16) is larger than the diameter of the movable hole.

8. The fast-installable anchor rod connection structure according to claim 1, characterized in that: The cross section of the extrusion disk (12) is a triangular structure.

Images