A connecting device for tunnel support and anchor drilling rig

Abstract

The present invention discloses a device for connecting a tunnel support and an anchor drill, and relates to the field of anchor drill installation technology, comprising: a plurality of supports, wherein the plurality of supports are equidistantly distributed; two support beams, wherein the two support beams are symmetrically arranged at the bottom of the supports, and the tops of the two support beams are each provided with a plurality of equidistantly distributed mounting holes; two connecting assemblies, wherein the two connecting assemblies are both adapted to the mounting holes; and a connecting plate, wherein the connecting plate and the connecting assembly are quickly connected. The present invention can perform preliminary installation of the connecting plate through the action of a first connecting shaft, a second connecting shaft, and a plurality of protrusions. After the connecting plate is installed, the entire installation of the connecting plate is achieved through the fastening assembly. Since the mounting assembly is arranged on the connecting plate, the position of the anchor drill can be fixed after the anchor drill and the mounting assembly are connected. The angle of the anchor drill can be adjusted through the fixing assembly on the mounting assembly, thereby achieving the anchor bolting and anchoring operation at the top and side of the tunnel.

Description

Technical Field

[0001] The present invention relates to the technical field of anchor drilling rig installation, in particular to a connecting device of a tunnel support and an anchor drilling rig. Background Art

[0002] Anchor drilling rigs generally refer to anchoring drilling rigs, which are used for anchoring projects of landslides and dangerous rock masses. Anchor drilling rigs are also needed during tunnel excavation. Anchor drilling rigs are needed to anchor the top or side of the tunnel where the tunnel boring machine has entered to ensure the safety of the tunnel.

[0003] In the prior art, during the tunnel excavation process, when the anchor drilling rig is in use, workers are required to carry and debug the anchor drilling rig due to the different anchoring operation positions and angles at the side and top, resulting in a heavy labor load on the workers during the use of the anchor drilling rig. Summary of the Invention

[0004] The purpose of the present invention is to provide a tunnel support and anchor drilling rig connection device to solve the above technical problems in the prior art.

[0005] The present invention provides a device for connecting a tunnel support and an anchor drilling rig, comprising:

[0006] A plurality of brackets, wherein the brackets are distributed at equal distances;

[0007] Two joists, the two joists are symmetrically arranged at the bottom of the bracket, and the tops of the two joists are each provided with a plurality of mounting holes distributed at equal distances;

[0008] Two connecting components, both of which are adapted to the mounting holes;

[0009] A connecting plate, wherein the connecting plate and the connecting assembly are connected in a quick-release manner;

[0010] An installation component, the installation component is fixed to the connecting plate, and the installation component is used to install the anchor drilling rig;

[0011] Wherein, the connection component includes:

[0012] A mounting shaft, the mounting shaft being adapted to the mounting hole, a through hole being provided on a side wall of the mounting shaft, and a fixing block being slidably provided in the through hole;

[0013] a first connecting shaft, the first connecting shaft being arranged at the bottom of the mounting shaft;

[0014] a second connecting shaft, the second connecting shaft being arranged on one side of the top of the connecting plate;

[0015] A plurality of protrusions, each of which is respectively arranged on the side walls of the first connecting shaft and the second connecting shaft, and each of the protrusions has a trapezoidal structure;

[0016] A fastening assembly is sleeved on the mounting shaft and is used to fix the first connecting shaft and the second connecting shaft.

[0017] Preferably, the fastening assembly includes:

[0018] A threaded sleeve, the threaded sleeve is arranged on the side wall of the mounting shaft, and the inner side wall of the threaded sleeve is provided with a threaded protrusion;

[0019] The thread groove is provided on the side walls of the installation shaft, the first connecting shaft and the second connecting shaft, and the thread groove and the thread protrusion are adapted to each other.

[0020] Preferably, the installation assembly includes:

[0021] Two guide rails, both of which are arranged on the top of the connecting plate;

[0022] Two sliders, each of which is slidably connected to the two guide rails;

[0023] A connecting seat, the connecting seat being arranged on the side walls of the two sliders;

[0024] A support shaft, the support shaft being arranged on a side wall of the connecting seat;

[0025] A fixing assembly is connected to the support shaft and is used to fix the anchor drilling rig.

[0026] Preferably, the fixing assembly includes:

[0027] A bearing, wherein the inner side wall of the bearing is fixed to the support shaft;

[0028] The mounting plate is fixed to the outer side wall of the bearing, and fixing holes are provided at the four corners of the side wall of the mounting plate.

[0029] Preferably, it also includes:

[0030] Four limiting seats, the four limiting seats are arranged on the four side walls of the mounting plate, and each of the limiting seat side walls is provided with a connecting hole;

[0031] Two latches, the two latches being in one-to-one sliding connection with the two connecting holes;

[0032] Two jacks are both provided on the side wall of the connecting seat, and the jacks and the latch are adapted to each other.

[0033] Preferably, it also includes:

[0034] A mounting seat, the mounting seat being arranged on the top of the connecting plate;

[0035] A hydraulic cylinder is fixed on the side wall of the mounting seat, and the output end of the hydraulic cylinder is fixed to the connecting seat.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] The present invention provides a first connecting shaft, a second connecting shaft, a mounting shaft, a fixing block and a mounting assembly, so that during use, the mounting shaft can be fixed by the mounting shaft and the mounting block in cooperation with the mounting holes on the support beam, and then the preliminary installation of the connecting plate is carried out by the first connecting shaft, the second connecting shaft and a plurality of protrusions. After the connecting plate is installed, the entire installation of the connecting plate is achieved through the fastening assembly. Since the mounting assembly is provided on the connecting plate, the position of the anchor drilling rig can be fixed after the anchor drilling rig and the mounting assembly are connected. The angle of the anchor drilling rig can be adjusted by the fixing assembly on the mounting assembly, thereby achieving the anchor bolting and anchoring operations at the top and side of the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0039] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0040] Figure 2 It is a schematic diagram of the mounting base and hydraulic cylinder structure of the present invention;

[0041] Figure 3 It is a schematic structural diagram of the connecting plate and the mounting base of the present invention;

[0042] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the mounting shaft, the first connecting shaft, the threaded sleeve and the second connecting shaft of the present invention;

[0043] Figure 5 This is an exploded side view of the mounting shaft, the first connecting shaft, the threaded sleeve, and the second connecting shaft of the present invention;

[0044] Figure 6 It is a schematic diagram of the guide rail and slider structure of the present invention;

[0045] Figure 7 It is a schematic diagram of the exploded structure of the support shaft, bearing, mounting plate and latch of the present invention.

[0046] Reference numerals:

[0047] 1. Bracket; 2. Support beam; 3. Mounting hole; 4. Guide rail; 5. Slider; 6. Connecting plate; 7. Mounting seat; 8. Hydraulic cylinder; 9. Mounting plate; 10. Fixing block; 11. Mounting shaft; 12. Through hole; 13. Threaded sleeve; 14. Bump; 15. First connecting shaft; 16. Second connecting shaft; 17. Threaded groove; 18. Limiting seat; 19. Support shaft; 20. Bearing; 21. Latch; 22. Connecting seat; 23. Socket. DETAILED DESCRIPTION

[0048] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0049] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention.

[0050] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0051] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0052] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0053] The following combination Figures 1 to 7 As shown, an embodiment of the present invention provides a device for connecting a tunnel support and an anchor drilling rig, comprising:

[0054] A plurality of brackets 1 are distributed at equal distances;

[0055] Two joists 2 are symmetrically arranged at the bottom of the bracket 1, and a plurality of mounting holes 3 are opened on the top of the two joists 2;

[0056] Two connecting components, both connecting components are adapted to the mounting hole 3;

[0057] The connecting plate 6 is connected to the connecting assembly in a quick-release manner;

[0058] An installation component, the installation component is fixed to the connecting plate 6, and the installation component is used to install the anchor drilling rig;

[0059] The connection components include:

[0060] The mounting shaft 11 is adapted to the mounting hole 3. A through hole 12 is provided on the side wall of the mounting shaft 11. A fixing block 10 is slidably provided in the through hole 12.

[0061] A first connecting shaft 15, which is arranged at the bottom of the mounting shaft 11;

[0062] A second connecting shaft 16, which is arranged on one side of the top of the connecting plate 6;

[0063] A plurality of protrusions 14, which are respectively arranged on the side walls of the first connecting shaft 15 and the second connecting shaft 16, and the plurality of protrusions 14 are all trapezoidal in structure;

[0064] The fastening assembly is sleeved on the mounting shaft 11 and is used to fix the first connecting shaft 15 and the second connecting shaft 16 .

[0065] Pass the mounting shaft 11 through the mounting hole 3 on the joist 2, and then pass the fixing block 10 through the through hole 12 on the mounting shaft 11 to achieve the fixation between the mounting shaft 11 and the joist 2. Then, through the protrusion 14, the second connecting shaft 16 on the connecting plate 6 and the first connecting shaft 15 on the mounting shaft 11 are connected to achieve the preliminary fixation of the connecting plate 6.

[0066] Furthermore, the fastening assembly includes:

[0067] The threaded sleeve 13 is sleeved on the side wall of the mounting shaft 11, and the inner side wall of the threaded sleeve 13 is provided with a threaded protrusion;

[0068] The thread groove 17 is provided on the side walls of the installation shaft 11 , the first connecting shaft 15 and the second connecting shaft 16 , and the thread groove 17 is adapted to the thread protrusion.

[0069] By rotating the threaded sleeve 13 , the threaded sleeve 13 is moved to the first connecting shaft 15 and the second connecting shaft 16 , thereby achieving a fastening operation between the first connecting shaft 15 and the second connecting shaft 16 .

[0070] Furthermore, the installation components include:

[0071] Two guide rails 4, both of which are arranged on top of the connecting plate 6;

[0072] Two sliders 5, the two sliders 5 are slidably connected to the two guide rails 4 respectively;

[0073] Connecting seat 22, the connecting seat 22 is arranged on the side walls of the two sliders 5;

[0074] Support shaft 19, support shaft 19 is arranged on the side wall of connecting seat 22;

[0075] The fixing assembly is connected to the support shaft 19 and is used to fix the anchor drilling rig.

[0076] When the slider 5 slides along the guide rail 4, the connecting seat 22 slides along the guide rail 4 to achieve position adjustment of the fixed component, thereby achieving position adjustment of the anchor drilling machine.

[0077] Furthermore, the fixing component includes:

[0078] Bearing 20, the inner wall of bearing 20 is fixed to support shaft 19;

[0079] The mounting plate 9 is fixed to the outer side wall of the bearing 20, and fixing holes are provided at the four corners of the side wall of the mounting plate 9.

[0080] Since the mounting plate 9 is connected to the support shaft 19 via the bearing 20 , the anchor drill on the mounting plate 9 can rotate, thereby achieving angle adjustment of the anchor drill.

[0081] Furthermore, it also includes:

[0082] Four limiting seats 18, the four limiting seats 18 are arranged on the four side walls of the mounting plate 9, and each side wall of the limiting seat 18 is provided with a connecting hole;

[0083] Two latches 21, the two latches 21 are in one-to-one sliding connection with two of the connection holes;

[0084] Two jacks 23 are provided on the side wall of the connecting seat 22 , and the jacks 23 and the latch 21 are adapted to each other.

[0085] When the anchor drill is at a suitable angle, the pin 21 on the limiting seat 18 is inserted into the socket 23 on the connecting seat 22 to achieve the fixing work of the mounting plate 9.

[0086] Furthermore, it also includes:

[0087] Mounting seat 7, the mounting seat 7 is arranged on the top of the connecting plate 6;

[0088] The hydraulic cylinder 8 is fixed on the side wall of the mounting seat 7 , and the output end of the hydraulic cylinder 8 is fixed to the connecting seat 22 .

[0089] The hydraulic cylinder 8 is operated to drive the connecting seat 22 to move, thereby adjusting the position of the anchor drilling rig.

[0090] The specific working method is: when using, first pass the installation shaft 11 through the installation hole 3 on the joist 2, then pass the fixing block 10 through the through hole 12 on the installation shaft 11 to achieve the fixation between the installation shaft 11 and the joist 2, then connect the second connecting shaft 16 on the connecting plate 6 and the first connecting shaft 15 on the installation shaft 11 through the protrusion 14 to achieve the preliminary fixation of the connecting plate 6, and then rotate the threaded sleeve 13 so that the threaded sleeve 13 moves to the first connecting shaft 15 and the second connecting shaft 16 to achieve the tightening work between the first connecting shaft 15 and the second connecting shaft 16, and finally The anchor drill is fixed on the mounting plate 9 through the fixing hole. Since the mounting plate 9 is connected to the support shaft 19 through the bearing 20, the anchor drill on the mounting plate 9 can be rotated to adjust the angle of the anchor drill. When the anchor drill is at a suitable angle, the pin 21 on the limiting seat 18 is inserted into the socket 23 on the connecting seat 22 to fix the mounting plate 9. After the angle is fixed, the switch of the hydraulic cylinder 8 is turned on. When the hydraulic cylinder 8 is working, it drives the connecting seat 22 to slide along the guide rail 4 to adjust the position of the anchor drill to facilitate the anchoring operation at the top or side of the tunnel.

[0091] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A device for connecting a tunnel support and an anchor drilling rig, characterized in that: include: A plurality of brackets (1), wherein the brackets (1) are distributed at equal distances; Two joists (2), the two joists (2) being symmetrically arranged at the bottom of the bracket (1), and the tops of the two joists (2) being provided with a plurality of mounting holes (3) distributed at equal distances; Two connecting components, both of which are adapted to fit the mounting holes (3); A connecting plate (6), wherein the connecting plate (6) and the connecting assembly are connected in a quick-release manner; A mounting assembly, wherein the mounting assembly is fixed to a connecting plate (6), and the mounting assembly is used to install an anchor drilling rig; Wherein, the connection component includes: A mounting shaft (11), the mounting shaft (11) and the mounting hole (3) are adapted to each other, a through hole (12) is provided on a side wall of the mounting shaft (11), and a fixing block (10) is slidably provided in the through hole (12); A first connecting shaft (15), the first connecting shaft (15) being arranged at the bottom of the mounting shaft (11); A second connecting shaft (16), the second connecting shaft (16) being arranged on one side of the top of the connecting plate (6); A plurality of protrusions (14), wherein the plurality of protrusions (14) are respectively arranged on the side walls of the first connecting shaft (15) and the second connecting shaft (16), and the plurality of protrusions (14) are all of a trapezoidal structure; A fastening assembly, the fastening assembly being sleeved on the mounting shaft (11), the fastening assembly being used to fix the first connecting shaft (15) and the second connecting shaft (16); A threaded sleeve (13), wherein the threaded sleeve (13) is sleeved on a side wall of the mounting shaft (11), and a threaded protrusion is provided on an inner side wall of the threaded sleeve (13); A thread groove (17), wherein the thread groove (17) is formed on the side walls of the mounting shaft (11), the first connecting shaft (15), and the second connecting shaft (16), and the thread groove (17) and the thread protrusion are adapted to each other; Two guide rails (4), both of the guide rails (4) are arranged on top of the connecting plate (6); Two sliders (5), the two sliders (5) being slidably connected to the two guide rails (4) respectively; A connecting seat (22), wherein the connecting seat (22) is arranged on the side walls of the two sliders (5); A support shaft (19), wherein the support shaft (19) is arranged on a side wall of the connecting seat (22); A fixing assembly is connected to a support shaft (19), and the fixing assembly is used to fix the anchor drilling machine.

2. A tunnel support and anchor drilling rig connection device according to claim 1, characterized in that: The fixing assembly includes: A bearing (20), wherein the inner side wall of the bearing (20) is fixed to the support shaft (19); A mounting plate (9) is provided, wherein the mounting plate (9) and the outer side wall of the bearing (20) are fixed, and fixing holes are provided at the four corners of the side wall of the mounting plate (9).

3. A tunnel support and anchor drilling rig connection device according to claim 2, characterized in that: Also includes: Four limiting seats (18), the four limiting seats (18) are arranged on four side walls of the mounting plate (9), and each side wall of the limiting seat (18) is provided with a connecting hole; Two latches (21), wherein the two latches (21) are in one-to-one sliding connection with two of the connection holes; Two jacks (23) are provided, both of which are provided on the side wall of the connecting seat (22), and the jacks (23) and the latch (21) are adapted to each other.

4. The device for connecting a tunnel support and an anchor drilling rig according to claim 1, characterized in that: Also includes: A mounting seat (7), the mounting seat (7) being arranged on the top of the connecting plate (6); A hydraulic cylinder (8) is fixed on a side wall of the mounting seat (7), and an output end of the hydraulic cylinder (8) and a connecting seat (22) are fixed.

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