Anchor rod supporting mechanism and anchor rod machine

Abstract

The anchor rod supporting mechanism comprises a shell, a guiding assembly and supporting arms, the supporting arms comprise the first supporting arm and the second supporting arm, the first supporting arm is connected with the shell, the second supporting arm is also connected with the shell, the guiding assembly is located in the shell, and the guiding assembly is located in the shell. One end of the guide assembly is connected with the shell, the other end of the guide assembly is connected with the first supporting arm or / and the second supporting arm, and the guide assembly has a telescopic function, so that the guide assembly drives the first supporting arm or / and the second supporting arm to do opening and closing movement. The anchor rod supporting mechanism has the effect of improving the accuracy of connection between the anchor rod supporting mechanism and the drill rod / anchor rod.

Description

Technical Field

[0001] The present application relates to the field of anchor rod technology, and in particular to an anchor rod supporting mechanism. Background Art

[0002] When the airborne anchor bolter is operating, whether it is the hole rotation process or the anchor bolt pushing process, it is necessary to use the anchor bolt support mechanism on the anchor bolter to guide the alignment of the drill rod / anchor bolt to the drilling position.

[0003] Although the anchor support mechanism in the prior art can guide the drill rod / anchor rod to align with the drilling position, the opening and closing angle of the anchor support mechanism is limited and the accuracy of the connection between the anchor support mechanism and the drill rod / anchor rod cannot be guaranteed, so there is room for further improvement. Utility Model Content

[0004] In view of this, the present application provides an anchor rod support mechanism, which can play a guiding and supporting role for the insertion of the anchor rod during the anchor rod advancement process, to avoid the anchor rod being too long and having no support during the insertion process, and excessive shaking, which affects the construction effect of the anchor rod insertion. In addition, this structure can achieve a larger opening and closing angle with a smaller power component stroke, which facilitates the accuracy of the connection between the anchor rod support mechanism and the drill rod / anchor rod.

[0005] In order to improve the accuracy of connection between the anchor rod supporting mechanism and the drill rod / anchor rod, the present application provides an anchor rod supporting mechanism.

[0006] The anchor support mechanism provided in this application adopts the following technical solution:

[0007] An anchor rod support mechanism includes a shell, a guide assembly and a support arm, the support arm includes a first support arm and a second support arm, the first support arm is connected to the shell, and the second support arm is also connected to the shell, the guide assembly is located in the shell, one end of the guide assembly is connected to the shell, and the other end is connected to the first support arm and / or the second support arm, the guide assembly has a telescopic function, so that the guide assembly drives the first support arm and / or the second support arm to perform opening and closing movements.

[0008] By adopting the above technical solution, the guide assembly performs telescopic movement in the shell, and the guide assembly is connected to the first support arm and the second support arm, so that the first support arm and the second support arm perform opening and closing movement under the restriction of the guide assembly, thereby making the first support arm and the second support arm have a larger opening and closing range; the position of the first support arm or the second support arm can also be fixed, and the opening and closing of the second support arm or the first support arm can be restricted by the guide assembly, thereby realizing the positioning and support function of the drill rod / anchor rod, thereby avoiding the anchor rod being too long and having no support during the insertion process, and the shaking amount being too large, which affects the construction effect of the anchor rod insertion.

[0009] Preferably, the guide assembly includes a movable guide member and a power member, one end of the power member is connected to the shell, and the other end is connected to the movable guide member, the movable guide member is connected to the first support arm and / or the second support arm, and the power member can drive the movable guide member to perform reciprocating motion.

[0010] By adopting the above technical solution, when the power part is extended and retracted, it drives the movable guide part to perform reciprocating motion, thereby causing the movable guide part to limit the movement of the first support arm and / or the second support arm, thereby causing the first support arm and / or the second support arm to perform opening and closing motion. Through the setting of the movable guide part, the effect of the power part on the opening and closing stroke of the support arm is magnified, effectively increasing the accuracy of the connection between the anchor rod support mechanism and the drill rod / anchor rod, and preventing the anchor rod from being blocked by the support arm.

[0011] The movable guide is provided with a sliding groove, which is arranged obliquely to the movement direction of the movable guide. The support arm is provided with a protrusion, which is located in the sliding groove and can slide in a restrictive manner in the sliding groove.

[0012] By adopting the above technical solution, the movable guide member limits the movement of the support arm through the cooperation of the sliding groove and the protrusion, thereby realizing the reciprocating motion of the movable guide member and the opening and closing action of the support arm.

[0013] Preferably, the slide groove includes a first slide groove and a second slide groove, the first slide groove and the second slide groove are symmetrically opened on the movable guide member, the protrusion includes a first protrusion and a second protrusion, the first protrusion is located on the first support arm, the second protrusion is located on the second support arm, the first protrusion cooperates with the first slide groove, and the second protrusion cooperates with the second slide groove.

[0014] By adopting the above technical solution, when the movable guide member makes reciprocating motion, the first slide groove of the movable guide member limits the opening and closing movement of the first support arm through the first protrusion, and limits the opening and closing of the second support arm through the second slide groove and the second protrusion. Moreover, since the first slide groove and the second slide groove are symmetrically opened on the movable guide member, the movable guide member controls the first support arm and the second support arm to perform synchronous opening and closing movements.

[0015] Preferably, the shell includes a bottom support plate and an upper support plate, the bottom support plate is connected to the upper support plate so that the bottom support plate and the upper support plate are parallel to each other, and the guide assembly is at least partially located in the gap between the bottom support plate and the upper support plate; a top support member is provided at one end of the upper support plate away from the bottom support plate.

[0016] By adopting the above technical solution, the shell structure is simplified and easy to form through the upper support plate and the bottom support plate. The top support is used to position with the working surface to be drilled or the anchor rod to be installed, thereby increasing the accuracy of the alignment of the drill rod / anchor rod to the drilling position.

[0017] Preferably, a proximity switch is provided on the housing.

[0018] By adopting the above technical solution, the proximity switch can sense the support arm on one side and feedback an electrical signal when the support arm is opened to the maximum angle, thereby realizing electrical monitoring of the opening and closing status of the mechanism and facilitating automatic display and control.

[0019] Preferably, a grease nipple is provided on the housing.

[0020] By adopting the above technical solution, daily maintenance of various rotating shafts in the shell is facilitated.

[0021] Preferably, the first support arm includes a support arm body, the support arm body includes a connecting portion for connecting to the shell and a limiting portion for supporting the anchor rod, the connecting portion is connected to the limiting portion, and an angle is formed between the connecting portion and the limiting portion; a through hole for connecting to the shell is provided on the connecting portion, and a protrusion for cooperating with the guide assembly is also provided on the connecting portion, and an anchor rod groove for connecting to the anchor rod is provided on the limiting portion; the second support arm is the same as the first support arm after mirroring, and the limiting portion of the second support arm and the limiting portion of the first support arm can match each other, so that the two anchor rod grooves form an anchor rod hole.

[0022] By adopting the above technical solution, the first support arm and the second support arm are symmetrically arranged on the shell, so that the limiting part of the first support arm just matches the limiting part of the second support arm, so that the anchor rod groove on the first support arm and the anchor rod groove of the second support arm correspond to form an anchor rod hole, and the first support arm and the second support arm are both rotatably connected to the shell through the through hole on the connecting part, and the first support arm and the second support arm are both matched with the movable guide part through the protrusion, so that the movable guide part moves back and forth, and the first support arm and the second support arm make the support arms open and close through the matching of the protrusion and the movable guide part.

[0023] Preferably, a wear-resistant sleeve is provided in the through hole; a shaft sleeve is provided on the protrusion; and a limiting piece is provided at the anchor rod groove.

[0024] By adopting the above technical solution, the service life of the anchor rod supporting mechanism is increased.

[0025] An anchor bolt machine comprises an anchor bolt vehicle and any one of the above anchor bolt supporting mechanisms, wherein the anchor bolt supporting mechanism is connected to the anchor bolt vehicle.

[0026] By adopting the above technical solution, the anchor rod support mechanism in the anchor rod machine plays a guiding and supporting role for the insertion of the anchor rod during the anchor rod advancement process, avoiding the anchor rod being too long and having no support during the insertion process, and the excessive shaking, which affects the construction effect of the anchor rod insertion. In addition, the anchor rod support mechanism can complete a larger opening and closing angle with a smaller power component stroke, which facilitates the accuracy of the connection between the anchor rod support mechanism and the drill rod / anchor rod.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. The guide assembly is configured to telescopically move within the housing, and is connected to the first support arm and the second support arm, so that the first support arm and the second support arm can open and close under the restriction of the guide assembly, thereby allowing the first support arm and the second support arm to have a larger opening and closing range. Alternatively, the position of the first support arm or the second support arm can be fixed, and the opening and closing of the second support arm or the first support arm can be restricted by the guide assembly, thereby achieving a positioning and support function for the drill rod / anchor rod, thereby preventing the anchor rod from being too long and having no support during insertion, resulting in excessive shaking, and affecting the construction effect of the anchor rod insertion.

[0029] 2. When the power member is extended or retracted, it drives the movable guide member to reciprocate. The movable guide member restricts the movement of the support arm through the cooperation of the slide groove and the protrusion, thereby realizing the reciprocating movement of the movable guide member and the opening and closing of the support arm, thereby causing the first support arm and / or the second support arm to open and close. The provision of the movable guide member amplifies the effect of the power member on the opening and closing stroke of the support arm, effectively increasing the accuracy of the connection between the anchor support mechanism and the drill rod / anchor rod and preventing the anchor rod from being blocked by the support arm;

[0030] 3. During the anchor rod advancement process in the anchor rod machine, the anchor rod support mechanism plays a guiding and supporting role for the insertion of the anchor rod, so as to avoid the anchor rod being too long and having no support during the insertion process, resulting in excessive shaking, which affects the construction effect of the anchor rod insertion. In addition, the anchor rod support mechanism can complete a larger opening and closing angle with a smaller power component stroke, which facilitates the accuracy of the connection between the anchor rod support mechanism and the drill rod / anchor rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 Schematic diagram of the structure of the anchor support mechanism in the open state in this embodiment;

[0032] Figure 2 Schematic diagram of the structure of the anchor rod supporting mechanism without the upper wall plate in this embodiment;

[0033] Figure 3 Schematic diagram of the structure of the bottom wall plate in this embodiment;

[0034] Figure 4 Schematic diagram of the structure of the movable guide member in this embodiment;

[0035] Figure 5 Schematic diagram of the structure of the first support arm in this embodiment;

[0036] Figure 6 Schematic diagram of the structure of the upper wall plate in this embodiment;

[0037] Figure 7 Schematic diagram of the structure of the anchor rod supporting mechanism in the closed state in this embodiment;

[0038] Figure 8 Schematic diagram of the partial structure of the anchor bolt machine in this embodiment.

[0039] Figure markings: 1. Shell; 2. Guide assembly; 3. Support arm; 4. First support arm; 5. Second support arm; 6. Movable guide member; 7. Power member; 8. Slide; 9. Protrusion; 10. First slide; 11. Second slide; 12. First protrusion; 13. Second protrusion; 14. Bottom support plate; 15. Upper support plate; 16. Top support member; 17. Proximity switch; 18. Grease nipple; 19. Support arm body; 20. Connecting part; 21. Limiting part; 22. Through hole; 23. Connecting hole; 24. Anchor groove; 25. Anchor hole; 26. Wear-resistant sleeve; 27. Bushing; 28. Limiting member; 29. ​​Anchor support mechanism. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-8 This application is described in further detail.

[0041] Example 1

[0042] The embodiment of the present application discloses an anchor rod supporting mechanism.

[0043] Reference Figure 1 、 Figure 2 and Figure 3 , including a shell 1, a guide component 2 and a support arm 3. One end of the guide component 2 is connected to the shell 1, and the other end is connected to the support arm 3. The support arm 3 is also connected to the shell 1. The guide component 2 can perform telescopic movement, and the support arm 3 can perform opening and closing movement, so that the guide component 2 can perform telescopic movement in the shell 1, and the extension and contraction of the guide component 2 drives the support arm 3 to perform opening and closing movement, thereby placing the anchor rod in the support arm 3, so that the support arm 3 plays a guiding and supporting role in the insertion of the anchor rod, avoiding the anchor rod being too long and having no support during the insertion process, and the shaking amount is too large, which affects the construction effect of the anchor rod insertion, and the extension and contraction direction of the guide component 2 is perpendicular to the opening and closing direction of the support arm 3. The guide component 2 makes the support arm 3 have a larger opening and closing angle, which is convenient for the accuracy of the connection between the anchor rod support mechanism 29 and the drill rod / anchor rod.

[0044] The shell 1 includes a bottom support plate 14 and an upper support plate 15, the guide assembly 2 includes a movable guide member 6 and a power member 7, the support arm 3 includes a first support arm 4 and a second support arm 5, the bottom support plate 14 is bolted to the upper support plate 15, so that the bottom support plate 14 and the upper support plate 15 are arranged parallel to each other, and the bottom support plate 14 is integrally formed with a connecting seat, one end of the power member 7 is hinged to the connecting seat of the bottom support plate 14, and the other end is bolted to the movable guide member 6, the power member 7 and the movable guide member 6 are not only limited by the shells 1 on both sides, but the other two sides of the power member 7 and the movable guide member 6 are also limited by the bolts connecting the bottom support plate 14 and the upper support plate 15, so that the power member 7 and the movable guide member 6 only have freedom in the telescopic direction, and the power member 7 can be a cylinder.

[0045] refer to Figure 2 and Figure 4 The movable guide 6 is shaped like a "V", and a connecting hole 23 for connecting to the power member 7 is provided in the middle of the movable guide 6. Long circular hole-shaped slide grooves 8 are symmetrically provided on both sides of the movable guide 6. The slide grooves 8 are respectively a first slide groove 10 and a second slide groove 11. Under the action of the power member 7, the movable guide 6 reciprocates in the direction of its own symmetry line, so that the first slide groove 10 and the second slide groove 11 are both inclined to the movement direction of the movable guide 6, and then the slide groove 8 can convert the telescopic movement of the power member 7 into the opening and closing movement of the support arm 3 in the vertical direction. Through the setting of the movable guide 6, the effect of the power member 7 on the opening and closing stroke of the support arm 3 is magnified, effectively increasing the accuracy of the connection between the anchor support mechanism 29 and the drill rod / anchor rod, and preventing the anchor rod from being blocked by the support arm 3.

[0046] refer to Figure 2 and Figure 5 The first support arm 4 and the second support arm 5 are symmetrically connected to the upper part of the bottom support plate 14, wherein the first support arm 4 includes a support arm body 19, and the support arm body 19 includes a connecting portion 20 for connecting to the shell 1 and a limiting portion 21 for supporting the anchor rod. The connecting portion 20 is integrally connected to the limiting portion 21, so that the connecting portion 20 and one side of the limiting portion 21 have an angle. The lower part of the connecting portion 20 is provided with a through hole 22 for rotating connection to the shell 1, and the upper part of the connecting portion 20 is integrally formed with a first protrusion 12 The first protrusion 12 can cooperate with the first sliding groove 10 on the movable guide 6, and an anchor groove 24 for connecting with the anchor rod is provided on the limiting portion 21, and the anchor groove 24 is semicircular; the second support arm 5 is the same as the mirrored first support arm 4, and the angle between the connecting portion 20 and the limiting portion 21 makes the limiting portion 21 of the first support arm 4 and the limiting portion 21 of the second support portion fit together, so that the anchor groove 24 of the first support arm 4 and the anchor groove 24 of the second support arm 5 form a circular anchor hole 25.

[0047] Furthermore, in this embodiment, the upper support plate 15 is provided with a top support member 16 at one end away from the bottom support plate 14. The top support member 16 is used to position with the working surface to be drilled or the anchor rod to be installed, thereby increasing the accuracy of alignment of the drill rod / anchor rod to the drilling position. The top support member 16 can be block-shaped or pointed.

[0048] Furthermore, in this embodiment, a proximity switch 17 is bolted to one side of the upper end of the shell 1. When the support arm 3 is opened to the maximum angle, the proximity switch 17 can sense the support arm 3 on one side and feedback an electrical signal, thereby realizing electrical monitoring of the opening and closing state of the mechanism, which is convenient for automatic display and control.

[0049] Furthermore, in this embodiment, grease nipples 18 are provided on both sides of the shell 1, and the grease nipples 18 are aligned with the power part 7 in the shell 1. The grease nipples 18 can also be aligned with the rotating connection in the shell 1, so as to facilitate the daily maintenance of various rotating shafts or moving parts in the shell 1.

[0050] Furthermore, in this embodiment, a wear-resistant sleeve 26 is provided in the through hole 22 to increase the wear resistance of the rotational connection between the support arm 3 and the shell 1, thereby effectively extending the life of the support arm 3; a shaft sleeve 27 is provided on the protrusion 9 to reduce the wear caused by the sliding of the protrusion 9 and the slide groove 8, thereby effectively extending the life of the support arm 3; a limit member 28 is provided at the anchor rod groove 24. The setting of the limit member 28 effectively reduces the wear of the anchor rod groove 24 and causes anchor rod guiding problems, and the limit member 28 is easy to produce in a standardized manner, which is conducive to increasing the degree of coordination between the anchor rod support mechanism 29 and the anchor rod.

[0051] Furthermore, in this embodiment, the connection between the movable guide 6, the shell 1 and the support arm 3 can also be in other forms, as long as the movable guide 6 can also drive the support wall to open and close; for example, the support arm 3 includes a first support arm 4 and a second support arm 5, the first support arm 4 is bolted to the upper part of the shell 1, and one end of the second support arm 5 is rotatably connected to the shell 1. The movable guide 6 is half of the original movable guide 6, and the movable guide 6 is restricted by the shell 1 to only be able to perform a return movement in one direction. At this time, the slide groove 8 of the movable guide 6 is slidably connected to the protrusion 9 of the second support arm 5, so that the power part 7 is telescopic to drive the movable guide 6 to return movement, and then drive the second support arm 5 to open and close the first support arm 4. Similarly, the position of the second support arm 5 can also be fixed so that the first support arm 4 can move closer to or away from the second support arm 5.

[0052] Furthermore, in this embodiment, the power member 7 may also be other devices capable of performing telescopic motion, and may be any mechanical technology capable of performing telescopic motion well known to those skilled in the art, such as an electric cylinder.

[0053] Example 2

[0054] The embodiment of the present application discloses a roof bolter.

[0055] refer to Figure 8 , including an anchor truck and an anchor supporting mechanism 29. The anchor truck is connected to the anchor supporting mechanism 29, so that the anchor supporting mechanism 29 is located at the front end of the anchor on the anchor truck, so that the anchor supporting mechanism 29 plays a guiding and supporting role for the insertion of the anchor during the anchor advancement process in the anchor machine, avoiding the anchor being too long without support during the insertion process, and excessive shaking, which affects the construction effect of the anchor insertion. In addition, the anchor supporting mechanism 29 can complete a larger opening and closing angle with a smaller stroke of the power part 7, which is convenient for the accuracy of the connection between the anchor supporting mechanism 29 and the drill rod / anchor.

[0056] Among them, the anchor truck is a common anchor truck structure in the prior art, and the specific structure is not described here;

[0057] The anchor rod supporting mechanism 29 is the anchor rod supporting mechanism 29 described in Example 1. The specific structure is referred to Example 1 and will not be described in detail here.

[0058] Furthermore, in this embodiment, the anchor bolt vehicle further includes a rock drill and an anchor bolt warehouse. The anchor bolt warehouse is connected to the rock drill, and the anchor bolt supporting mechanism 29 is located at the front end of the anchor bolt warehouse.

[0059] It should be noted that the various embodiments of the present application can be arbitrarily combined into new embodiments if the solutions do not conflict and the technical solutions can coexist.

[0060] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An anchor support mechanism, characterized in that: The invention comprises a housing (1), a guide assembly (2) and a support arm (3), wherein the support arm (3) comprises a first support arm (4) and a second support arm (5), wherein the first support arm (4) is connected to the housing (1), and the second support arm (5) is also connected to the housing (1), and the guide assembly (2) is located in the housing (1), wherein one end of the guide assembly (2) is connected to the housing (1), and the other end is connected to the first support arm (4) and / or the second support arm (5), and the guide assembly (2) has a telescopic function, so that the guide assembly (2) can drive the first support arm (4) and / or the second support arm (5) to perform an opening and closing movement; The guide assembly (2) includes a movable guide member (6) and a power member (7), one end of the power member (7) is connected to the housing (1), and the other end is connected to the movable guide member (6), the movable guide member (6) is connected to the first support arm (4) and / or the second support arm (5), and the power member (7) can drive the movable guide member (6) to perform reciprocating motion.

2. The anchor rod supporting mechanism according to claim 1, characterized in that: The movable guide member (6) is provided with a slide groove (8), and the slide groove (8) is arranged to be inclined with respect to the movement direction of the movable guide member (6). The support arm (3) is provided with a protrusion (9), and the protrusion (9) is located in the slide groove (8). The protrusion (9) can slide in a restrictive manner in the slide groove (8).

3. The anchor rod supporting mechanism according to claim 2, characterized in that: The slide groove (8) includes a first slide groove (10) and a second slide groove (11), and the first slide groove (10) and the second slide groove (11) are symmetrically opened on the movable guide member (6). The protrusion (9) includes a first protrusion (12) and a second protrusion (13), and the first protrusion (12) is located on the first support arm (4), and the second protrusion (13) is located on the second support arm (5). The first protrusion (12) cooperates with the first slide groove (10), and the second protrusion (13) cooperates with the second slide groove (11).

4. The anchor rod supporting mechanism according to claim 1, characterized in that: The shell (1) comprises a bottom support plate (14) and an upper support plate (15), wherein the bottom support plate (14) is connected to the upper support plate (15) so that the bottom support plate (14) and the upper support plate (15) are parallel to each other, and the guide assembly (2) is at least partially located in a gap between the bottom support plate (14) and the upper support plate (15); and a top support member (16) is provided at one end of the upper support plate (15) away from the bottom support plate (14).

5. The anchor rod supporting mechanism according to claim 1, characterized in that: A proximity switch (17) is provided on the housing (1).

6. The anchor rod supporting mechanism according to claim 1, characterized in that: A grease nipple (18) is provided on the housing (1).

7. The anchor rod supporting mechanism according to claim 1, characterized in that: The first support arm (4) includes a support arm body (19), the support arm body (19) includes a connecting portion (20) for connecting to the shell (1) and a limiting portion (21) for supporting the anchor rod, the connecting portion (20) is connected to the limiting portion (21), and an angle is formed between the connecting portion (20) and the limiting portion (21); a through hole (22) for connecting to the shell (1) is provided on the connecting portion (20), a protrusion (9) for cooperating with the guide assembly (2) is further provided on the connecting portion (20), and an anchor rod groove (24) for connecting to the anchor rod is provided on the limiting portion (21); the second support arm (5) is the same as the mirrored first support arm (4), and the limiting portion (21) of the second support arm (5) and the limiting portion (21) of the first support arm (4) can match each other, so that the two anchor rod grooves (24) form an anchor rod hole (25).

8. The anchor rod supporting mechanism according to claim 7, characterized in that: A wear-resistant sleeve (26) is provided in the through hole (22); a shaft sleeve (27) is provided on the protrusion (9); and a limiting member (28) is provided at the anchor rod groove (24).

9. An anchor bolter, characterized in that: It comprises an anchor truck and an anchor support mechanism (29) according to any one of claims 1 to 8, wherein the anchor support mechanism (29) is connected to the anchor truck.

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