Construction engineering soil layer anchor rod

Abstract

The utility model discloses a constructional engineering soil layer anchor rod in the technical field of anchor rods, which comprises an anchor rod outer shell, an anchor rod inner shell is arranged in the anchor rod outer shell, the anchor rod inner shell is detachably connected with the anchor rod outer shell, a fixing block is arranged in the anchor rod outer shell, the fixing block is fixedly connected with the anchor rod outer shell, and the anchor rod outer shell is fixedly connected with the anchor rod inner shell. A fixing block is arranged in the anchor rod outer shell, internal threads are arranged in the fixing block, a threaded column is arranged at the bottom of the anchor rod inner shell and fixedly connected with the anchor rod inner shell, a plurality of first discharging ports are formed in the surface of the anchor rod outer shell, a plurality of second discharging ports are formed in the surface of the anchor rod inner shell, and a feeding port A is formed in the anchor rod inner shell. By arranging the anchor rod outer shell, the anchor rod inner shell, the fixing block, the internal thread, the threaded column, the first discharging opening, the second discharging opening and the connecting block, the function of filling cement after the constructional engineering soil layer anchor rod is driven into the ground is achieved, and the cement filling convenience of the constructional engineering soil layer anchor rod is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of anchor rod, concretely relates to a building engineering soil layer anchor rod. BACKGROUND

[0002] Anchor rod is the most basic component of roadway support in contemporary coal mine, which reinforces the surrounding rock of roadway together, so that the surrounding rock supports itself. Anchor rod is not only used in mines, but also used in engineering technology to reinforce the main body of slope, tunnel and dam. As a tension member penetrating into stratum, one end of anchor rod is connected with engineering structure, and the other end penetrates into stratum. The whole anchor rod is divided into free section and anchoring section. The free section refers to the area that transmits the tension at the anchor rod head to the anchoring body, and its function is to apply pre-stress to the anchor rod.

[0003] The existing building engineering soil layer anchor rod still has some defects. During use, the anchor rod needs to be filled with cement after drilling into the ground. The discharge port and the inlet port are straight through, which is easy to cause blockage of the discharge port during drilling into the ground, and it is not convenient to fill cement. Therefore, the building engineering soil layer anchor rod is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a building engineering soil layer anchor rod to solve the problem of easy blockage of the discharge port and inconvenience of cement filling in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building engineering soil layer anchor rod, which comprises an anchor rod shell, an anchor rod inner shell is arranged in the anchor rod shell, the anchor rod inner shell and the anchor rod shell are detachably connected, a fixed block is arranged in the anchor rod shell, the fixed block and the anchor rod shell are fixedly connected, an internal thread is arranged in the fixed block, a threaded column is arranged at the bottom of the anchor rod inner shell, the threaded column and the anchor rod inner shell are fixedly connected, the threaded column and the internal thread are connected through threads, a plurality of first discharge ports are arranged on the surface of the anchor rod shell, a plurality of second discharge ports are arranged on the surface of the anchor rod inner shell, an inlet port A is arranged in the anchor rod inner shell, a connecting block is arranged on the surface of the anchor rod shell, and the connecting block and the anchor rod shell are fixedly connected.

[0006] Preferably, a first mounting block is arranged in the connecting block, and the first mounting block and the connecting block are fixedly connected.

[0007] Preferably, a horizontal bubble level is arranged in the first mounting block, and the horizontal bubble level and the first mounting block are fixedly connected.

[0008] Preferably, a second mounting block is arranged in the connecting block, and the second mounting block and the connecting block are fixedly connected.

[0009] Preferably, the second mounting block is internally provided with a longitudinal bubble level, and the longitudinal bubble level is fixedly connected with the second mounting block.

[0010] Preferably, the anchor rod inner shell surface is provided with a rotating plate, and the rotating plate is fixedly connected with the anchor rod inner shell.

[0011] Preferably, the anchor rod outer shell bottom is provided with a spiral rod, and the spiral rod bottom is provided with a conical drill bit.

[0012] Compared with the prior art, the building engineering soil layer anchor rod has the beneficial effects that:

[0013] 1. The anchor rod outer shell, the anchor rod inner shell, the fixed block, the internal thread, the threaded column, the first discharge port, the second discharge port and the connecting block are arranged, so that the building engineering soil layer anchor rod can be filled with cement after being punched into the ground, and the convenience of filling cement for the building engineering soil layer anchor rod is improved.

[0014] 2. The first mounting block, the horizontal bubble level, the second mounting block, the longitudinal bubble level, the rotating plate, the spiral rod and the conical drill bit are arranged, so that the building engineering soil layer anchor rod can be installed and whether the building engineering soil layer anchor rod is inclined can be observed, and the accuracy of installing the building engineering soil layer anchor rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a building engineering soil layer anchor rod overall structure schematic view of the utility model;

[0016] Figure 2 It is a building engineering soil layer anchor rod overall discharge port intercommunication structure schematic view of the utility model;

[0017] Figure 3 It is a building engineering soil layer anchor rod outer shell and inner shell exploded view schematic view of the utility model;

[0018] Figure 4 It is a building engineering soil layer anchor rod inner shell fixed structure schematic view of the utility model;

[0019] Figure 5 It is a building engineering soil layer anchor rod connecting block inner part exploded structure schematic view of the utility model.

[0020] In the drawing: 1, anchor rod outer shell; 2, anchor rod inner shell; 3, fixed block; 4, internal thread; 5, threaded column; 6, first discharge port; 7, second discharge port; 8, connecting block; 9, first mounting block; 10, horizontal bubble level; 11, second mounting block; 12, longitudinal bubble level; 13, rotating plate; 14, spiral rod; 15, conical drill bit. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of building engineering soil layer anchor rod, including anchor rod shell 1, anchor rod shell 1 inside is equipped with anchor rod inner shell 2, anchor rod inner shell 2 and anchor rod shell 1 between detachable connection, anchor rod shell 1 inside is equipped with fixed block 3, fixed block 3 and anchor rod shell 1 between fixed connection, fixed block 3 inside is equipped with internal thread 4, anchor rod inner shell 2 bottom is equipped with threaded column 5, threaded column 5 and anchor rod inner shell 2 between fixed connection, threaded column 5 and internal thread 4 between by thread connection, anchor rod shell 1 surface is equipped with multiple first discharge port 6, anchor rod inner shell 2 surface is equipped with multiple second discharge port 7, anchor rod inner shell 2 inside is equipped with feed inlet A, anchor rod shell 1 surface is equipped with connecting block 8, connecting block 8 and anchor rod shell 1 between fixed connection.

[0023] Specifically, connecting block 8 inside is equipped with first mounting block 9, first mounting block 9 and connecting block 8 between fixed connection, first mounting block 9 inside is equipped with horizontal bubble level 10, horizontal bubble level 10 and first mounting block 9 between fixed connection, connecting block 8 inside is equipped with second mounting block 11, second mounting block 11 and connecting block 8 between fixed connection, second mounting block 11 inside is equipped with vertical bubble level 12, vertical bubble level 12 and second mounting block 11 between fixed connection, anchor rod inner shell 2 surface is equipped with rotating plate 13, rotating plate 13 and anchor rod inner shell 2 between fixed connection, anchor rod shell 1 bottom is equipped with screw rod 14, screw rod 14 bottom is equipped with conical drill bit 15.

[0024] In the embodiment, in the use process, anchor rod inner shell 2 is connected with anchor rod shell 1, so that threaded column 5 is installed in fixed block 3 inside, is installed to half distance, keeps first discharge port 6 and second discharge port 7 from coinciding, anchor rod shell 1 is driven into underground, through screw rod 14 and conical drill bit 15, so that anchor rod shell 1 is driven into underground, after driving, through observation horizontal bubble level 10 and vertical bubble level 12, whether anchor rod shell 1 is inclined is observed, after driving into underground, rotating rotating plate 13, so that rotating plate 13 drives anchor rod inner shell 2, anchor rod inner shell 2 drives threaded column 5, threaded column 5 rotates in internal thread 4 in fixed block 3 inside, so that threaded column 5 and fixed block 3 are completely fixed, and second discharge port 7 on the surface of anchor rod inner shell 2 coincides with first discharge port 6 on the surface of anchor rod shell 1, cement is injected through feed inlet A, and flows out from second discharge port 7 and first discharge port 6 inside.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A soil anchor rod for construction engineering, comprising an anchor rod housing (1), characterized in that: An anchor rod inner shell (2) is provided inside the anchor rod outer shell (1), and the anchor rod inner shell (2) and the anchor rod outer shell (1) are detachably connected. A fixing block (3) is provided inside the anchor rod outer shell (1), and the fixing block (3) and the anchor rod outer shell (1) are fixedly connected. An internal thread (4) is provided inside the fixing block (3). A threaded column (5) is provided at the bottom of the anchor rod inner shell (2), and the threaded column (5) and the anchor rod inner shell (2) are fixedly connected. The threaded column (5) and the internal thread (4) are connected by threads. A plurality of first discharge ports (6) are provided on the surface of the anchor rod outer shell (1), and a plurality of second discharge ports (7) are provided on the surface of the anchor rod inner shell (2). A feed port A is provided inside the anchor rod inner shell (2), and a connecting block (8) is provided on the surface of the anchor rod outer shell (1), and the connecting block (8) and the anchor rod outer shell (1) are fixedly connected.

2. The soil anchor rod for construction engineering according to claim 1, characterized in that: A first mounting block (9) is provided inside the connecting block (8), and the first mounting block (9) and the connecting block (8) are fixedly connected.

3. The soil anchor rod for construction engineering according to claim 2, characterized in that: A transverse bubble level (10) is provided inside the first mounting block (9), and the transverse bubble level (10) and the first mounting block (9) are fixedly connected.

4. The soil anchor rod for construction engineering according to claim 1, characterized in that: A second mounting block (11) is provided inside the connecting block (8), and the second mounting block (11) and the connecting block (8) are fixedly connected.

5. The soil anchor rod for construction engineering according to claim 4, characterized in that: A vertical bubble level (12) is provided inside the second mounting block (11), and the vertical bubble level (12) and the second mounting block (11) are fixedly connected.

6. The soil anchor rod for construction engineering according to claim 1, characterized in that: A rotating plate (13) is provided on the surface of the anchor rod inner shell (2), and the rotating plate (13) and the anchor rod inner shell (2) are fixedly connected.

7. The soil anchor rod for construction engineering according to claim 1, characterized in that: A spiral rod (14) is provided at the bottom of the anchor rod housing (1), and a conical drill bit (15) is provided at the bottom of the spiral rod (14).

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