Automatic anchoring agent pumping system

Abstract

The utility model provides a pumping system for automatically injecting an anchoring agent, and belongs to the technical field of anchor rod supporting. Comprising a hollow screw and a drilling sleeve, the hollow screw is rotationally sleeved with the drilling sleeve, a containing groove is formed in the hollow screw, an anchor rod is installed in the containing groove, a rotating frame is installed outside the hollow screw, a rotating sleeve is rotationally sleeved with the rotating frame, and a plurality of connecting blocks are installed outside the rotating sleeve; a limiting clamping block is installed at the top of the connecting block, a plurality of fixing blocks are installed in the drilling sleeve, two fixing clamping plates are installed at the bottoms of the fixing blocks, and the limiting clamping block is embedded between the two fixing clamping plates. By arranging the hollow screw rod and the drilling sleeve, the anchor rod can be installed during drilling, an anchoring agent can be injected while the drilling sleeve is taken out, and the situation that the installation efficiency of the anchor rod and the adding efficiency of the anchoring agent are affected due to hole collapse caused by the fact that a drilled hole is broken under the stress effect can be avoided; and therefore, the mounting efficiency of the anchor rod can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor rod support, in particular to an automatic anchoring agent pumping system. Background Art

[0002] Anchor support can effectively control the deformation of surrounding rock. Grouting anchor is a new product developed according to the actual needs of my country's tunnel engineering, slope control engineering, coal mine tunnel engineering, etc. The main products are: ordinary hollow grouting anchor, self-propelled hollow grouting anchor, expansion shell hollow grouting anchor and combined hollow grouting anchor.

[0003] When installing the anchor rod, the drill rig must be returned first, then the drill rod must be manually removed, the anchor rod must be aligned with the anchor hole, and the drill rig must be operated to push the anchor rod into the anchor hole. However, when installing the anchor rod, the drill hole is easily broken under stress, causing hole collapse, especially in broken coal and rock. The hole collapse affects the workers' ability to add anchoring agents, and it takes a longer time to complete the installation of the anchoring agent, reducing the installation efficiency. Therefore, the present application provides an automatic anchor injection pump system to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an automatic anchoring agent pumping system to solve the problem of low efficiency in the existing anchor rod installation.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] An automatic anchoring agent pumping system includes a hollow screw, a drilling sleeve and an anchor rod, the drilling sleeve is rotatably sleeved on the outside of the hollow screw, a placement groove is provided inside the hollow screw, the anchor rod is installed in the placement groove, a rotating frame is installed on the outside of the hollow screw, a rotating sleeve is rotatably sleeved inside the rotating frame, a plurality of connecting blocks are installed on the outside of the rotating sleeve, a limiting block is installed on the top of the connecting block, a plurality of fixed blocks are installed inside the drilling sleeve, two fixed clamps are installed on the bottom of the fixed block, and the limiting clamp is embedded between the two fixed clamps.

[0007] Optionally, a limiting protrusion is installed at the bottom of the fixed clamping plate, a limiting groove is arranged inside the limiting clamping block, and the limiting protrusion is embedded in the limiting groove.

[0008] Optionally, a fixed card slot is provided inside the placement slot, and a plurality of fixed cards are installed outside the anchor rod, and the fixed cards are embedded in the fixed card slot.

[0009] Optionally, the fixing card is made of alloy spring steel.

[0010] Optionally, an anchor head is installed at the top end of the anchor rod, and the anchor head is fixedly sleeved inside the placement groove.

[0011] Optionally, the outside of the drilling sleeve is provided with spiral stripes.

[0012] Optionally, an injection channel is provided inside the hollow screw, an annular connecting groove is provided inside the injection channel, and a plurality of injection holes are provided inside the annular connecting groove.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] In the above scheme, by arranging a hollow screw and a drilling sleeve, the anchor rod can be installed during drilling, and the anchoring agent can be injected while removing the drilling sleeve, which can avoid the collapse of the drilled hole under stress and affect the installation efficiency of the anchor rod and the efficiency of adding the anchoring agent, thereby improving the installation efficiency of the anchor rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0016] Figure 1 This is a schematic diagram of the stereoscopic structure of the automatic anchoring agent injection system from the first perspective;

[0017] Figure 2 It is a schematic diagram of the stereoscopic structure of the automatic anchoring agent injection system from the second perspective;

[0018] Figure 3 for Figure 2 Schematic diagram of the cutaway three-dimensional structure;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at B in the middle.

[0020] [reference numerals]

[0021] 1. Hollow screw; 2. Drilling sleeve; 3. Spiral stripes; 4. Fixing block; 5. Fixing splint; 6. Limiting convex block; 7. Rotating frame; 8. Rotating sleeve; 9. Connecting block; 10. Limiting block; 11. Limiting groove; 12. Injection channel; 13. Annular connecting groove; 14. Injection hole; 15. Anchor rod; 16. Anchor head; 17. Fixing card; 18. Fixing card slot; 19. Placement slot.

[0022] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0023] The following is a detailed description of an automatic anchoring agent pumping system provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0024] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0025] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0026] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0027] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0028] like Figures 1 to 4 As shown, the embodiment of the utility model provides an automatic anchoring agent pumping system, including a hollow screw 1, a drilling sleeve 2 and an anchor rod 15, the drilling sleeve 2 is rotatably sleeved on the outside of the hollow screw 1, a placement groove 19 is provided inside the hollow screw 1, the anchor rod 15 is installed inside the placement groove 19, a rotating frame 7 is installed on the outside of the hollow screw 1, a rotating sleeve 8 is rotatably sleeved inside the rotating frame 7, a plurality of connecting blocks 9 are installed on the outside of the rotating sleeve 8, a limited position card block 10 is installed on the top of the connecting block 9, a plurality of fixing blocks 4 are installed inside the drilling sleeve 2, and two fixing blocks 4 are installed on the bottom of the fixing block 4 The fixing splint 5 and the limiting block 10 are embedded between the two fixing splints 5, a limiting protrusion 6 is installed at the bottom of the fixing splint 5, a limiting groove 11 is arranged inside the limiting block 10, and the limiting protrusion 6 is embedded inside the limiting groove 11. By setting the fixing splint 5 and the limiting block 10, the limiting block 10 is embedded between the two fixing splints 5, so that the limiting protrusion 6 is embedded inside the limiting groove 11, and then the drilling sleeve 2 is rotated and sleeved on the outside of the hollow screw 1, which can drive the hollow screw 1 to move when the drilling sleeve 2 is drilling, thereby facilitating the installation of the anchor rod 15.

[0029] like Figure 4 As shown, an anchor head 16 is installed at the top of the anchor rod 15, and the anchor head 16 is fixedly sleeved in the placement groove 19. The placement groove 19 is provided with a fixing slot 18. A plurality of fixing cards 17 are installed on the outside of the anchor rod 15. The fixing cards 17 are embedded in the fixing slot 18. The fixing cards 17 are made of alloy spring steel. By providing the fixing cards 17 and the fixing slots 18, when the anchor rod 15 is installed in the placement groove 19 provided in the hollow screw rod 1, the fixing cards 17 are embedded in the fixing slots 18, so that the anchor rod 15 can be fixed to the inside of the hollow screw rod 1, thereby facilitating the installation of the anchor rod 15 into the drilled hole.

[0030] like Figure 2 As shown, the outside of the drilling sleeve 2 is provided with spiral stripes 3. By providing the spiral stripes 3, the drilling sleeve 2 can be driven to rotate and drill into the borehole under the action of the spiral stripes 3, and then the anchor rod 15 can be installed inside the borehole.

[0031] like Figure 3As shown, the hollow screw 1 is provided with an injection channel 12, the injection channel 12 is provided with an annular connecting groove 13, and the annular connecting groove 13 is provided with a plurality of injection holes 14. By providing the injection channel 12 and the injection holes 14, the anchor can be injected while the drilling sleeve 2 is taken out, which can avoid the collapse of the drill hole under the action of stress and cause the hole collapse, thereby affecting the efficiency of the anchor addition.

[0032] The technical solution provided by the utility model is that when installing the anchor rod 15, the anchor rod 15 is installed in the placement groove 19, the fixing card 17 is embedded in the fixing card groove 18, and then the anchor rod 15 is fixed in the placement groove 19, and then the drilling sleeve 2 is sleeved on the outside of the hollow screw 1, the limiting card block 10 is installed between the two fixing clamps 5, the limiting protrusion 6 is embedded in the limiting groove 11, and then the drilling sleeve 2 is rotated and sleeved on the outside of the hollow screw 1, and then the drilling sleeve 2 is driven by the drilling rig to rotate. The spiral stripes 3 are used to drive the drilling sleeve 2 to rotate and drill into the interior, and then the anchor rod 15 is installed inside the borehole. Then the drilling sleeve 2 is rotated in the opposite direction to pull the hollow screw 1 to move outward. At the same time, the anchoring agent is injected into the borehole through the injection channel 12 and the injection hole 14. The anchoring agent can be injected while the drilling sleeve 2 is taken out, which can prevent the borehole from collapsing under stress and affecting the installation efficiency of the anchor rod 15 and the efficiency of adding the anchoring agent, thereby improving the installation efficiency of the anchor rod 15.

[0033] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automatic anchoring agent pumping system, comprising a hollow screw, a drilling sleeve and an anchor rod, characterized in that: The drilling sleeve is rotatably sleeved on the outside of the hollow screw, a placement groove is provided inside the hollow screw, the anchor rod is installed in the placement groove, a rotating frame is installed on the outside of the hollow screw, a rotating sleeve is rotatably sleeved inside the rotating frame, a plurality of connecting blocks are installed on the outside of the rotating sleeve, a limiting block is installed on the top of the connecting block, a plurality of fixed blocks are installed inside the drilling sleeve, two fixed clamps are installed on the bottom of the fixed block, and the limiting block is embedded between the two fixed clamps.

2. The automatic anchoring agent pumping system according to claim 1 is characterized in that: A limiting protrusion is installed at the bottom of the fixed clamping plate, a limiting groove is arranged inside the limiting clamping block, and the limiting protrusion is embedded in the limiting groove.

3. The automatic anchoring agent pumping system according to claim 1 is characterized in that: A fixed card slot is arranged inside the placement slot, and a plurality of fixed cards are installed outside the anchor rod, and the fixed cards are embedded in the fixed card slot.

4. The automatic anchoring agent pumping system according to claim 3 is characterized in that: The fixing card is made of alloy spring steel.

5. The automatic anchoring agent pumping system according to claim 1 is characterized in that: An anchor head is installed at the top end of the anchor rod.

6. The automatic anchoring agent pumping system according to claim 5, characterized in that: The anchoring head is fixedly sleeved inside the placement groove.

7. The automatic anchoring agent pumping system according to claim 1 is characterized in that: The outside of the drilling sleeve is provided with spiral stripes.

8. The automatic anchoring agent pumping system according to claim 1, characterized in that: An injection channel is arranged inside the hollow screw, and an annular connecting groove is arranged inside the injection channel.

9. The automatic anchoring agent pumping system according to claim 8, characterized in that: A plurality of injection holes are arranged inside the annular connecting groove.

Images