Protective layer excavation multi-arm drilling machine

Abstract

The utility model provides a protective layer excavation multi-arm drilling machine which comprises a bottom frame, and a supporting frame is arranged on the bottom frame. Connecting frames are arranged on the two sides of the supporting frame, and a plurality of drilling machines are arranged on the connecting frames. Two fixing plates are arranged in the bottom frame, and motors are arranged on the fixing plates. A first rotating shaft and a plurality of second rotating shafts are arranged between the fixing plate and the bottom frame; the first rotating shaft is connected with an output shaft of the motor and is provided with a first roller; the second rotating shaft is provided with a second roller and connected with the first rotating shaft through a belt transmission mechanism. A plurality of drilling machines can be controlled to work at the same time, so that multi-hole drilling operation is facilitated, and the construction efficiency is higher; the operation is simple, the labor is saved, the operation difficulty is lower, and the drilling precision is higher; and the drilling angle and position can be adjusted according to actual drilling requirements, and the adaptability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling rig technical field, concretely relates to a protective layer excavation multi-arm drilling rig. BACKGROUND

[0002] The protective layer excavation drilling is a kind of drilling construction technology used when the parts such as bedrock needing protection are excavated in water conservancy and hydropower engineering construction;During construction, the drilling position is determined according to drawings and design requirements, then the angle of excavation is determined, then the drilling equipment is moved to the excavation position, and the staff operates the equipment to complete drilling.

[0003] However, the prior art needs manual control to drill multiple holes one by one when drilling, that is, the drilling rig is manually moved to the drilling position, and then manually controlled to drill, such as using a hand drill, which not only has low drilling efficiency, is inconvenient to operate, but also is time-consuming and laborious, and manual control is prone to deviation. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a protective layer excavation multi-arm drilling rig to solve the problems of low drilling efficiency and inconvenient operation.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A protective layer excavation multi-arm drilling rig, comprising a chassis, a support frame is arranged on the chassis;

[0007] The support frame is provided with a connecting frame on both sides, and a plurality of drilling rigs are arranged on the connecting frame.

[0008] In the preferred scheme, two fixed plates are arranged in the chassis, and the fixed plates are provided with motors;

[0009] A first rotating shaft and a plurality of second rotating shafts are arranged between the fixed plates and the chassis;

[0010] The first rotating shaft is connected with the output shaft of the motor, and the first rotating shaft is provided with a first roller;

[0011] The second rotating shaft is provided with a second roller, and the second rotating shaft is connected with the first rotating shaft through a belt transmission mechanism.

[0012] In the preferred scheme, the belt transmission mechanism comprises a plurality of belt pulleys and belts, the first rotating shaft and the second rotating shaft are connected with the belt pulleys, and the belt pulleys are connected through the belts;

[0013] Transmission teeth are arranged between the belt pulleys and the belts.

[0014] In the preferred scheme, a first hydraulic cylinder is arranged at the top of the support frame, and the two ends of the first hydraulic cylinder are connected with the connecting frames.

[0015] The bottom of the support frame is provided with a support rod, the support rod is provided with a second hydraulic cylinder, and the two ends of the second hydraulic cylinder are connected with connecting frames.

[0016] The first hydraulic cylinder and the second hydraulic cylinder are connected with the same two connecting frames.

[0017] In the preferred scheme, the connecting frame comprises a connecting plate, the bottom of the connecting plate is provided with a fixing rod, the fixing rod is provided with a third hydraulic cylinder, and the top of the connecting plate is provided with a fourth hydraulic cylinder.

[0018] The output ends of the third hydraulic cylinder and the fourth hydraulic cylinder are connected with the same drilling machine.

[0019] In the preferred scheme, the side of the connecting plate, which is away from the support frame, is provided with a drilling machine.

[0020] In the preferred scheme, a guide plate is slidably connected in the connecting plate, and the guide plate extends to the outside of the connecting plate.

[0021] The guide plate is connected with the drilling machine connected with the third hydraulic cylinder and the fourth hydraulic cylinder.

[0022] In the preferred scheme, the connecting frame comprises a connecting plate, the bottom of the connecting plate is provided with a fixing rod, the fixing rod is hingedly connected with a third hydraulic cylinder through a connecting piece, and the top of the connecting plate is provided with a fourth hydraulic cylinder.

[0023] The output ends of the third hydraulic cylinder and the fourth hydraulic cylinder are connected with the same drilling machine through the connecting piece and are hingedly connected with the drilling machine.

[0024] In the preferred scheme, the number of the third hydraulic cylinders connected with the same drilling machine is 1-3.

[0025] In the preferred scheme, the drilling machine comprises a guide rod connected with the connecting frame, and a sliding rail is arranged on the guide rod.

[0026] A sliding seat is slidably connected on the sliding rail, and a positioning plate is arranged on the sliding rail.

[0027] A propeller is arranged on the sliding seat, an output shaft of the propeller is provided with a drill rod, and the drill rod penetrates through the positioning plate.

[0028] The guide rod is provided with an impactor, and the impactor is in transmission connection with the sliding seat.

[0029] The utility model provides a kind of protective layer excavation multi-arm drilling machine, by using above scheme, with following beneficial effects:

[0030] 1, multiple drilling machines can be controlled to work simultaneously, so that multi-hole drilling operation is facilitated, and construction efficiency is higher.

[0031] 2, simple operation, without manual real-time control drilling position and drilling operation, so that not only save manpower, operation difficulty is lower, drilling precision is also higher.

[0032] 3、 can adjust the angle and position of drilling according to the actual drilling needs, adapt to different use cases, and have better adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0033] The utility model will be further described below in combination with the drawings and embodiments:

[0034] Figure 1 It is the structure schematic view of the chassis of the utility model;

[0035] Figure 2 It is the top view of the chassis of the utility model;

[0036] Figure 3 It is the front view of the utility model;

[0037] Figure 4 It is the side view of the utility model;

[0038] Figure 5 It is the structure schematic view of the drilling machine of the utility model;

[0039] Figure 6 It is the embodiment structure schematic view of the connecting frame of the utility model.

[0040] In the drawings:

[0041] Chassis 1, fixed plate 101, motor 201, first rotating shaft 202, first roller 203, second rotating shaft 204, second roller 205, belt transmission mechanism 206, support frame 3, first hydraulic cylinder 401, support rod 402, second hydraulic cylinder 403, connecting frame 5, connecting plate 501, fixed rod 502, third hydraulic cylinder 503, fourth hydraulic cylinder 504, guide plate 505, connecting piece 506, drilling machine 6, guide rod 601, sliding rail 602, sliding seat 603, propeller 604, drill rod 605, impactor 606, positioning plate 607. DETAILED DESCRIPTION

[0042] Embodiment 1:

[0043] As shown in Figure 1 , 2 , 3, 4 and 5, a protective layer excavation multi-arm drilling machine, comprising a chassis 1, the chassis 1 is equipped with a support frame 3, the chassis 1 and the support frame 3 are used as the basic support part of the whole device; the support frame 3 is equipped with a connecting frame 5 on both sides, and the connecting frame 5 is equipped with a plurality of drilling machines 6.

[0044] The plurality of drilling machines 6 can simultaneously carry out drilling operation, and the plurality of drilling operations are simultaneously carried out, so that the construction efficiency is improved.

[0045] In a further embodiment, the chassis 1 is provided with two fixed plates 101, and the fixed plates 101 are provided with motors 201; the chassis 1 is also provided with a power supply, and is provided with an existing controller and an external power cord.

[0046] The fixed plates 101 are provided with a first rotating shaft 202 and a plurality of second rotating shafts 204 between the chassis 1;

[0047] The first rotating shaft 202 is connected with the output shaft of the motor 201, and the first rotating shaft 202 is provided with a first roller 203; when the motor 201 is started, the output shaft of the motor 201 drives the first rotating shaft 202 to rotate, and the first rotating shaft 202 drives the first roller 203 to rotate, and the first roller 203 contacts the ground to drive the chassis 1 to move.

[0048] The second rotating shaft 204 is provided with a second roller 205, and the second rotating shaft 204 is connected with the first rotating shaft 202 through a belt transmission mechanism 206.

[0049] Specifically, the belt transmission mechanism 206 includes a plurality of belt pulleys and belts, and the first rotating shaft 202 and the second rotating shaft 204 are connected with the belt pulleys and are driven by the belts.

[0050] When the first rotating shaft 202 rotates, the belt pulley on the first rotating shaft 202 rotates, and the rotation of the belt pulley is transmitted to the belt pulley on the second rotating shaft 204, so that the second rotating shaft 204 rotates, and the second roller 205 rotates, and finally the first roller 203 and the second roller 205 jointly drive the chassis 1 to move.

[0051] In order to enhance the transmission effect, transmission teeth are arranged between the belt pulleys and the belts, which prevent the belts from slipping during transmission and ensure the stability of transmission.

[0052] In a further embodiment, the top of the support frame 3 is provided with a first hydraulic cylinder 401, and the two ends of the first hydraulic cylinder 401 are connected with the connecting frame 5;

[0053] The bottom of the support frame 3 is provided with a support rod 402, and the support rod 402 is provided with a second hydraulic cylinder 403, and the two ends of the second hydraulic cylinder 403 are connected with the connecting frame 5; and the first hydraulic cylinder 401 and the second hydraulic cylinder 403 are connected with the same two connecting frames 5; the first hydraulic cylinder 401 and the second hydraulic cylinder 403 are existing hydraulic cylinders, which are connected and controlled in an existing manner.

[0054] When it is necessary to adjust the position of the connecting frame 5 relative to the support frame 3, the extension and contraction of the first hydraulic cylinder 401 and the second hydraulic cylinder 403 are controlled to achieve the adjustment. For example, when the first hydraulic cylinder 401 is extended and the second hydraulic cylinder 403 is simultaneously extended, the connecting frame 5 is away from the support frame 3, thereby driving the drilling machine 6 to be away from the support frame 3, so as to adjust the position of the drilling machine 6 and adapt to different use requirements.

[0055] In a further embodiment, the connecting frame 5 comprises a connecting plate 501, the bottom of the connecting plate 501 is provided with a fixing rod 502, the fixing rod 502 is provided with a third hydraulic cylinder 503, the top of the connecting plate 501 is provided with a fourth hydraulic cylinder 504; the output ends of the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504 are connected to the same drilling machine 6; the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504 are existing hydraulic cylinders, which are connected and controlled in an existing manner.

[0056] By controlling the synchronous extension and contraction of the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504, the position of the drilling machine 6 relative to the connecting plate 501 can be adjusted, so as to adapt to different use requirements and facilitate on-demand adjustment.

[0057] In a further embodiment, the side of the connecting plate 501 away from the support frame 3 is provided with a plurality of drilling machines 6, in combination with the drilling machine 6 connected by the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504, the present application can simultaneously use a plurality of drilling machines 6 for drilling operation, which is more efficient.

[0058] Further, the connecting plate 501 is slidably connected with a guide plate 505, the guide plate 505 extends to the outside of the connecting plate 501; the guide plate 505 is connected with the drilling machine 6 connected by the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504.

[0059] When the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504 adjust the position of the drilling machine 6, the guide plate 505 can slide in the connecting plate 501, providing guidance and auxiliary support for the movement of the drilling machine 6.

[0060] In a further embodiment, the drilling machine 6 comprises a guide rod 601 connected with the connecting frame 5, the guide rod 601 is provided with a sliding rail 602; the sliding rail 602 is slidably connected with a sliding seat 603, the sliding rail 602 is provided with a positioning plate 607;

[0061] The sliding seat 603 is provided with a propeller 604, the output shaft of the propeller 604 is provided with a drill rod 605, the drill rod 605 penetrates through the positioning plate 607, the propeller 604 is a common driving device for existing drilling machines, which works and connects in an existing manner, when working, the built-in driver of the propeller 604 drives the drill rod 605 to rotate, the built-in driver is preferably a motor or a starting driver;

[0062] The guide rod 601 is provided with an impactor 606, the impactor 606 is in transmission connection with the sliding seat 603, the existing driving device commonly used by the existing drilling machine is adopted, and the existing mode is worked and connected, preferably, the impactor 606 comprises a motor and a lead screw, the output shaft of the motor is connected with the lead screw, the lead screw passes through the sliding seat 603 and is in threaded connection with the sliding seat 603, the motor drives the lead screw to rotate to drive the sliding seat 603 to slide along the slide rail 602, so as to drive the propeller 604 and the drill rod 605 to move, cooperate with the rotation of the drill rod 605, and drilling operation can be performed, which is simple in operation and convenient to use.

[0063] Embodiment 2:

[0064] The same structure will not be repeated, as shown in Figure 6 The connecting frame 5 comprises a connecting plate 501, the bottom of the connecting plate 501 is provided with a fixed rod 502, the fixed rod 502 is hinged with a third hydraulic cylinder 503 through a connecting piece 506, and the top of the connecting plate 501 is provided with a fourth hydraulic cylinder 504; the output ends of the third hydraulic cylinder 503 and the fourth hydraulic cylinder 504 are connected with the same drilling machine 6 through the connecting piece 506, and are hinged with the drilling machine 6.

[0065] The connecting piece 506 is composed of two connecting blocks and a hinge shaft connecting the two connecting blocks, in use, when the fixed rod 502 is connected with the third hydraulic cylinder 503, one connecting block connects the fixed rod 502, and the other connecting block connects the third hydraulic cylinder 503.

[0066] In use, the angle of the drilling machine 6 can also be adjusted, in use, for example: when the third hydraulic cylinder 503 is elongated and the fourth hydraulic cylinder 504 is shortened, the drilling machine 6 will rotate relative to the connecting plate 501, so as to realize the adjustment of the drilling angle of the drilling machine 6, and adapt to different drilling requirements.

[0067] In further embodiments, the number of third hydraulic cylinders 503 connected with the same drilling machine 6 is 1-3; the adjustment requirement and the load condition can be selected according to actual conditions, and different degrees of adjustment force and stability are provided.

[0068] The protection layer excavation referred to in the application only represents the scene that the protection layer excavation is mainly used for, but is not limited to the scene of protection layer excavation, and other similar scenes can also be used for the multi-arm drilling machine of the application.

[0069] The above-mentioned embodiments are only preferred technical solutions of the utility model, and should not be regarded as limitations of the utility model, and the protection scope of the utility model should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features recorded in the claims. That is, the equivalent replacement improvement within this range is also within the protection scope of the utility model.

Claims

1. A protective layer excavating multi-arm drill rig, characterized by: It includes the bottom frame (1), and the bottom frame (1) is provided with a support frame (3); The support frame (3) is provided with a connecting frame (5) on both sides, and the connecting frame (5) is provided with a plurality of drilling machines (6).

2. The slurry wall excavation multiple-arm drill of claim 1, wherein: The bottom frame (1) is provided with two fixed plates (101), and the fixed plate (101) is provided with a motor (201); The first rotating shaft (202) and a plurality of second rotating shafts (204) are arranged between the fixed plate (101) and the bottom frame (1); The first rotating shaft (202) is connected with the output shaft of the motor (201), and the first rotating shaft (202) is provided with a first roller (203); The second rotating shaft (204) is provided with a second roller (205), and the second rotating shaft (204) is connected with the first rotating shaft (202) through a belt transmission mechanism (206).

3. A protective layer excavating multi-arm drill rig according to claim 2, characterized in that: The belt transmission mechanism (206) includes a plurality of belt pulleys and belts, and the first rotating shaft (202) and the second rotating shaft (204) are connected with the belt pulleys, and the belt pulleys are connected through the belts; Transmission teeth are arranged between the belt pulleys and the belts.

4. The slurry wall excavation multiple-arm drill of claim 1, wherein: The top of the support frame (3) is provided with a first hydraulic cylinder (401), and the two ends of the first hydraulic cylinder (401) are connected with the connecting frame (5); The bottom of the support frame (3) is provided with a support rod (402), and the support rod (402) is provided with a second hydraulic cylinder (403), and the two ends of the second hydraulic cylinder (403) are connected with the connecting frame (5); The first hydraulic cylinder (401) and the second hydraulic cylinder (403) are connected with the same two connecting frames (5).

5. The slurry wall excavation multiple-arm drill of claim 1, wherein: The connecting frame (5) includes a connecting plate (501), the bottom of the connecting plate (501) is provided with a fixed rod (502), the fixed rod (502) is provided with a third hydraulic cylinder (503), and the top of the connecting plate (501) is provided with a fourth hydraulic cylinder (504); The output ends of the third hydraulic cylinder (503) and the fourth hydraulic cylinder (504) are connected with the same drilling machine (6).

6. A protective layer excavating multi-arm drill rig according to claim 5, characterized in that: The side of the connecting plate (501) away from the support frame (3) is provided with a drilling machine (6).

7. The slurry wall excavation multiple-arm drill of claim 5, wherein: The connecting plate (501) is slidably connected with a guide plate (505), and the guide plate (505) extends to the outside of the connecting plate (501); The guide plate (505) is connected with the drilling machine (6) connected with the third hydraulic cylinder (503) and the fourth hydraulic cylinder (504).

8. The slurry wall excavation multiple-arm drill of claim 1, wherein: The connecting frame (5) includes a connecting plate (501), the bottom of the connecting plate (501) is provided with a fixed rod (502), the fixed rod (502) is hingedly connected with a third hydraulic cylinder (503) through a connecting piece (506), and the top of the connecting plate (501) is provided with a fourth hydraulic cylinder (504); The output ends of the third hydraulic cylinder (503) and the fourth hydraulic cylinder (504) are connected with the same drilling machine (6) through the connecting piece (506) and are hingedly connected with the drilling machine (6).

9. A protective layer excavating multi-arm drill rig according to claim 8, characterized in that: The number of third hydraulic cylinders (503) connected with the same drilling machine (6) is 1-3.

10. A protective layer excavating multi-arm drill rig according to any one of claims 1 to 9, characterized in that: The drilling machine (6) includes a guide rod (601) connected with the connecting frame (5), and the guide rod (601) is provided with a sliding rail (602); The sliding rail (602) is slidably connected with a sliding seat (603), and the sliding rail (602) is provided with a positioning plate (607); The sliding seat (603) is provided with a pusher (604), an output shaft of the pusher (604) is provided with a drill rod (605), and the drill rod (605) penetrates through the positioning plate (607); The guide rod (601) is provided with an impactor (606), and the impactor (606) is in transmission connection with the sliding seat (603).

Images