CN217891440U - Cement wall surface drilling machine - Google Patents

Abstract

The utility model discloses a cement wall drilling machine, the bottom surface of base is provided with a plurality of and removes the subassembly, every removes the subassembly and all is provided with the damping subassembly, the top surface fixedly connected with riser of base, riser upper portion one side fixedly connected with handle, the top surface of base is provided with elevating system, the first pneumatic cylinder of top surface middle part fixedly connected with of base, the flexible end and the elevating system fixed connection of first pneumatic cylinder, elevating system upper portion is provided with the seat that goes up and down, the top surface of seat that goes up and down is provided with the slip subassembly, be provided with the motor on the slip subassembly, the output transmission of motor is connected with the drilling rod. The utility model discloses the elevating system who sets up can be effective, the height of nimble adjustment drilling rod to through the removal subassembly that sets up, can be convenient, nimble move the location, remove the wheel and can receive the accepting groove, carry out the damping and support with the damping subassembly, improved holistic stability, the second pneumatic cylinder can make drilling rod and wall body carry out inseparable contact in real time simultaneously, precision when having improved drilling.

Description

Cement wall surface drilling machine

Technical Field

The utility model relates to a civil engineering technical field especially relates to a cement wall drilling machine.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the applied materials and equipment and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. it also refers to the objects of engineering construction, i.e. various engineering facilities built on the ground or underground, which directly or indirectly serve human life, production, military and scientific research.

In the civil engineering construction process, various holes are required to be reserved on a cement wall body, and drilling is carried out on a target by using a drilling machine, the existing drilling machines are mainly divided into two types, one is a handheld drilling machine, and the other is an airborne drilling machine. When drilling, often involve the drilling processing of various positions, current airborne drilling machine is fixed structure usually, can not carry out the drilling operation of co-altitude, and when using hand-held type drilling machine, stability is relatively poor, and drilling accuracy is low, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement wall drilling machine to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a cement wall drilling machine, the on-line screen storage device comprises a base, the bottom surface of base is provided with a plurality of and removes the subassembly, every one side of removing the subassembly all is provided with damping subassembly, top surface one side fixedly connected with riser of base, riser upper portion one side fixedly connected with handle, the top surface of base is provided with elevating system, elevating system includes first elevating system, first elevating system rotates and is connected with second elevating system, second elevating system rotates and is connected with third elevating system, the first pneumatic cylinder of top surface middle part fixedly connected with of base, the flexible end of first pneumatic cylinder with first elevating system fixed connection, third elevating system upper portion is provided with the lift seat, the top surface of lift seat is provided with the slip subassembly, be provided with the motor on the slip subassembly, the output transmission of motor is connected with the drilling rod.

Preferably, the moving assembly comprises an accommodating groove, the top surface of the accommodating groove is fixedly connected with the base, a third hydraulic cylinder is fixedly connected in the accommodating groove, and a telescopic end of the third hydraulic cylinder is fixedly connected with a moving wheel.

Preferably, the damping subassembly includes the casing, the through-hole has been seted up to the bottom of casing, the inner wall sliding connection of casing has the plectane, the bottom surface fixedly connected with cylinder of plectane, cylindrical bottom fixedly connected with backing plate, the casing with be provided with first spring between the backing plate, first spring housing is established on the cylinder, the first lug of top surface fixedly connected with of plectane, the inner chamber top of casing is provided with the second lug, first lug with the second lug all is equipped with the second spring.

Preferably, the first lifting assembly comprises a first support, a second support, a third support and a fourth support, a first sliding groove and a second sliding groove are formed in one side of the top surface of the base, the first sliding groove and the second sliding groove are arranged in parallel, the first support is in sliding connection with the second sliding groove, the third support is in sliding connection with the first sliding groove, a third connecting rod is fixedly connected between the first support and the third support, and the middle of the third connecting rod is fixedly connected with the telescopic end of the first hydraulic cylinder; the second support with the fourth support respectively with first support with the third support is in the central symmetry setting of base, the second support with the fourth support all with base fixed connection, first support the second support the third support the fourth support all with second lifting unit rotates and is connected.

Preferably, the third lifting assembly comprises a fifth support, a sixth support, a seventh support and an eighth support, a third sliding groove and a fourth sliding groove are formed in the bottom surface of the lifting seat, the third sliding groove and the fourth sliding groove are respectively opposite to the first sliding groove and the second sliding groove, the fifth support is connected with the third sliding groove in a sliding mode, the seventh support is connected with the fourth sliding groove in a sliding mode, a sixth connecting rod is fixedly connected between the fifth support and the seventh support, the sixth support and the eighth support are respectively connected with the fifth support and the seventh support in a central symmetry mode, the sixth support and the eighth support are fixedly connected with the lifting seat, and the fifth support, the sixth support, the seventh support and the eighth support are rotatably connected with the second lifting assembly.

Preferably, the second lifting assembly comprises a first connecting rod, a second connecting rod, a fourth connecting rod and a fifth connecting rod, the middle part of the first connecting rod is rotatably connected with the middle part of the second connecting rod, the middle part of the fourth connecting rod is rotatably connected with the middle part of the fifth connecting rod, two ends of the first connecting rod are rotatably connected with the first support and the sixth support respectively, two ends of the second connecting rod are rotatably connected with the second support and the fifth support respectively, two ends of the fourth connecting rod are rotatably connected with the third support and the eighth support respectively, and two ends of the fifth connecting rod are rotatably connected with the fourth support and the seventh support respectively.

Preferably, the sliding assembly comprises a first fixed block, a second fixed block, a third fixed block and a fourth fixed block, the first fixed block, the second fixed block, the third fixed block and the fourth fixed block are fixedly connected with the lifting seat, a first limiting rod is fixedly connected between the opposite side faces of the first fixed block and the second fixed block, a second limiting rod is fixedly connected between the opposite side faces of the third fixed block and the fourth fixed block, the first limiting rod and the second limiting rod are located on the same horizontal plane and are arranged in parallel, a movable plate penetrates through the first limiting rod and the second limiting rod, the movable plate is slidably connected with the first limiting rod and the second limiting rod, a motor is fixedly connected to the middle of the top face of the movable plate, a second hydraulic cylinder is arranged between the second fixed block and the third fixed block, the second hydraulic cylinder is fixedly connected with the lifting seat, and the telescopic end of the second hydraulic cylinder is fixedly connected with the movable plate.

Preferably, a fifth fixed block is arranged between the first fixed block and the fourth fixed block, the fifth fixed block is fixedly connected with the lifting seat, and the drill rod penetrates through the fifth fixed block and is in sliding connection with the fifth fixed block.

The utility model discloses a following technological effect:

the utility model discloses the elevating system who sets up can be effective, the height of nimble adjustment drilling rod to through the removal subassembly that sets up, can be convenient, nimble move the location, and in the course of the work, remove the wheel and can receive the accepting groove, carry out the damping with the damping subassembly and support, improved holistic stability, the second pneumatic cylinder can make drilling rod and wall body carry out inseparable contact in real time simultaneously, precision when having improved drilling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic top view of the base of the present invention;

FIG. 4 is a schematic view of the lifting seat of the present invention;

FIG. 5 is a schematic top view of the lifting seat of the present invention;

fig. 6 is a schematic structural view of the moving assembly of the present invention;

FIG. 7 is a schematic structural view of the damping module of the present invention;

wherein, 1, a base; 2. a lifting seat; 3. a vertical plate; 4. a handle; 11. a first hydraulic cylinder; 12. a first support; 13. a second support; 14. a first link; 15. a second link; 16. a first chute; 17. a second chute; 18. a third link; 19. a third support; 101. a fourth support; 102. a fourth link; 103. a fifth link; 21. a fifth support; 22. a sixth support; 23. a sixth link; 24. a third chute; 25. a fourth chute; 26. a seventh support; 27. an eighth support; 31. a first fixed block; 32. a second fixed block; 33. a third fixed block; 34. a fourth fixed block; 35. a first limit rod; 36. a second limiting rod; 37. a movable plate; 38. a second hydraulic cylinder; 41. a drill stem; 42. a motor; 43. a fifth fixed block; 51. an accommodating groove; 52. a third hydraulic cylinder; 53. a moving wheel; 61. a housing; 62. a base plate; 63. a cylinder; 64. a circular plate; 65. a first spring; 66. a first bump; 67. a second bump; 68. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-7, the utility model discloses a cement wall drilling machine, including base 1, base 1's bottom surface is provided with a plurality of and removes the subassembly, one side that every removed the subassembly all is provided with damping component, top surface one side fixedly connected with riser 3 of base 1, 3 upper portion one side fixedly connected with handles 4 of riser, base 1's top surface is provided with elevating system, elevating system includes first elevating system, first elevating system rotates and is connected with second elevating system, second elevating system rotates and is connected with third elevating system, the first pneumatic cylinder 11 of top surface middle part fixedly connected with of base 1, the flexible end and the first elevating system fixed connection of first pneumatic cylinder 11, third elevating system upper portion is provided with lift seat 2, the top surface of lift seat 2 is provided with the sliding component, be provided with motor 42 on the sliding component, motor 42's output transmission is connected with drilling rod 41. The utility model discloses the elevating system who sets up can be effective, nimble adjustment drilling rod 41's height to through the removal subassembly that sets up, can be convenient, nimble move the location, and in the course of the work, remove wheel 53 and can receive accepting groove 51, carry out the damping with the damping subassembly simultaneously and support, improved holistic stability, second pneumatic cylinder 38 can make drilling rod 41 and wall body carry out inseparable contact in real time simultaneously, precision when having improved drilling

According to a further optimized scheme, the moving assembly comprises an accommodating groove 51, the top surface of the accommodating groove 51 is fixedly connected with the base 1, a third hydraulic cylinder 52 is fixedly connected in the accommodating groove 51, and a moving wheel 53 is fixedly connected to the telescopic end of the third hydraulic cylinder 52. The movable wheel 53 can be moved in and out of the housing groove 51 by the telescopic end of the third hydraulic cylinder 52.

Further optimize the scheme, damping component includes casing 61, the through-hole has been seted up to casing 61's bottom, casing 61's inner wall sliding connection has the plectane 64, the bottom surface fixedly connected with cylinder 63 of plectane 64, cylinder 63's bottom fixedly connected with backing plate 62, be provided with first spring 65 between casing 61 and the backing plate 62, first spring 65 cover is established on cylinder 63, the first lug 66 of top surface fixedly connected with of plectane 64, casing 61's inner chamber top is provided with second lug 67, first lug 66 all overlaps with second lug 67 and is equipped with second spring 68. Through in will moving wheel 53 and withdrawing accepting groove 51, make backing plate 62 and ground contact, can play the effect of support, simultaneously when carrying out drilling work, the vibration that makes the drilling in-process transmission come through first spring 65 and second spring 68 can play the effect of damping through first spring 65 and second spring 68, make holistic can be stable carry out drilling, avoid not having the damping in the drilling in-process, the vibration that makes the drilling transmit makes overall structure carry out strong rocking, in moving the in-process, stretch out moving wheel 53 from accepting groove 51, and make backing plate 62 leave ground, can remove.

According to a further optimized scheme, the first lifting assembly comprises a first support 12, a second support 13, a third support 19 and a fourth support 101, a first sliding groove 16 and a second sliding groove 17 are formed in one side of the top surface of the base 1, the first sliding groove 16 and the second sliding groove 17 are arranged in parallel, the first support 12 is in sliding connection with the second sliding groove 17, the third support 19 is in sliding connection with the first sliding groove 16, a third connecting rod 18 is fixedly connected between the first support 12 and the third support 19, and the middle of the third connecting rod 18 is fixedly connected with the telescopic end of the first hydraulic cylinder 11; second support 13 and fourth support 101 respectively with first support 12 and third support 19 at the central symmetry setting of base 1, second support 13 and fourth support 101 all with base 1 fixed connection, first support 12, second support 13, third support 19, fourth support 101 all with second lifting unit rotate and be connected. The telescopic end of the first hydraulic cylinder 11 drives the third connecting rod 18 to move, so that the first support 12 and the third support 19 can move, and the lifting seat 2 can lift.

Further optimize the scheme, the third lifting unit includes fifth support 21, sixth support 22, seventh support 26, eighth support 27, third spout 24 and fourth spout 25 have been seted up to the bottom surface of lift seat 2, third spout 24 and fourth spout 25 are just right to setting up with first spout 16 and second spout 17 respectively, fifth support 21 and third spout 24 sliding connection, seventh support 26 and fourth spout 25 sliding connection, fixedly connected with sixth connecting rod 23 between fifth support 21 and the seventh support 26, sixth support 22 and eighth support 27 set up at the centrosymmetry of lift seat 2 with fifth support 21 and seventh support 26 respectively, sixth support 22 and eighth support 27 all with lift seat 2 fixed connection, fifth support 21, sixth support 22, seventh support 26, eighth support 27 all is connected with the rotation of second lifting unit.

Further optimizing the scheme, the second lifting assembly includes a first connecting rod 14, a second connecting rod 15, a fourth connecting rod 102 and a fifth connecting rod 103, the middle portion of the first connecting rod 14 and the middle portion of the second connecting rod 15 are rotatably connected, the middle portion of the fourth connecting rod 102 and the middle portion of the fifth connecting rod 103 are rotatably connected, two ends of the first connecting rod 14 are rotatably connected with the first support 12 and the sixth support 22 respectively, two ends of the second connecting rod 15 are rotatably connected with the second support 13 and the fifth support 21 respectively, two ends of the fourth connecting rod 102 are rotatably connected with the third support 19 and the eighth support 27 respectively, and two ends of the fifth connecting rod 103 are rotatably connected with the fourth support 101 and the seventh support 26 respectively. The first hydraulic cylinder 11 drives the first support 12 and the third support 19 to move, the first support 12 and the third support 19 drive the first connecting rod 14, the second connecting rod 15, the fourth connecting rod 102 and the fifth connecting rod 103 to lift, and the second connecting rod 15 and the fifth connecting rod 103 drive the fifth support 21 and the seventh support 26 to move to drive the lifting base 2 to lift.

Further optimization scheme, the sliding assembly comprises a first fixed block 31, a second fixed block 32, a third fixed block 33 and a fourth fixed block 34, the first fixed block 31, the second fixed block 32, the third fixed block 33 and the fourth fixed block 34 are all fixedly connected with the lifting seat 2, a first limiting rod 35 is fixedly connected between opposite side surfaces of the first fixed block 31 and the second fixed block 32, a second limiting rod 36 is fixedly connected between opposite side surfaces of the third fixed block 33 and the fourth fixed block 34, the first limiting rod 35 and the second limiting rod 36 are located on the same horizontal plane and arranged in parallel, movable plates 37 penetrate through the first limiting rod 35 and the second limiting rod 36, the movable plates 37 are slidably connected with the first limiting rod 35 and the second limiting rod 36, a motor 42 is fixedly connected to the middle of the top surfaces of the movable plates 37, a second hydraulic cylinder 38 is arranged between the second fixed block 32 and the third fixed block 33, the second hydraulic cylinder 38 is fixedly connected with the lifting seat 2, and the telescopic end of the second hydraulic cylinder 38 is fixedly connected with the movable plates 37. The second hydraulic cylinder 38 can apply thrust during drilling operation, so that the drill bit of the drill rod 41 is always in close contact with the wall, deviation is not generated during drilling, and drilling accuracy is improved.

In a further optimized scheme, a fifth fixing block 43 is arranged between the first fixing block 31 and the fourth fixing block 34, the fifth fixing block 43 is fixedly connected with the lifting seat 2, and the drill rod 41 penetrates through the fifth fixing block 43 and is in sliding connection with the fifth fixing block 43. The drill rod 41 passes through the fifth fixing block 43, so that the drill rod 41 can stably rotate in the drilling process, and the drill rod 41 does not shake in a large range in the rotating process.

The working process comprises the following steps: in the practical use process, a worker firstly extends the moving wheel 53 out of the containing groove 51, the backing plate 62 is in a suspended state, after the moving wheel 53 moves to a position to be drilled, the telescopic end of the first hydraulic cylinder 11 is recovered, the third connecting rod 18 is driven to move, the third connecting rod 18 moves to drive the first support 12 and the third support 19 to move, the first support 12 and the third support 19 drive the first connecting rod 14 and the fourth connecting rod 102 to move upwards, the first connecting rod 14 and the fourth connecting rod 102 drive the second connecting rod 15 and the fifth connecting rod 103 to move upwards, the second connecting rod 15 and the fifth connecting rod 103 drive the fifth support 21 and the seventh support 26 to move in the third sliding groove 24 and the fourth sliding groove 25, the lifting seat 2 moves upwards, after the specified height is reached, the first hydraulic cylinder 11 is closed, and the positions of a drill rod and the position to be drilled are adjusted through the moving wheel 53, after the adjustment, the movable wheel 53 is retracted into the accommodating groove 51, the base plate 62 is tightly contacted with the ground, the position of the drill rod 41 is checked, if deviation exists, the position of the drill rod 41 is adjusted by the first hydraulic cylinder 11, after the adjustment, the first hydraulic cylinder 11 is closed, the second hydraulic cylinder 38 is opened, the telescopic end of the second hydraulic cylinder 38 extends out, after the drill bit of the drill rod 41 is contacted with the wall, the motor 42 is started, the motor 42 drives the drill rod to rotate, drilling is performed on the wall, meanwhile, the second hydraulic cylinder 38 pushes the drill rod 41 to be contacted with the wall all the time, the drill bit of the drill rod 41 can efficiently perform drilling operation all the time, after the drilling is completed, the motor 42 is closed, the telescopic end of the second hydraulic cylinder 38 is retracted, the drill rod 41 leaves from the inside of the drilled hole, the current drilling operation is completed, and the process is repeated, so that the next drilling operation can be performed.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (8)

1. The utility model provides a cement wall drilling machine which characterized in that: including base (1), the bottom surface of base (1) is provided with a plurality of and removes the subassembly, every one side of removing the subassembly all is provided with damping component, top surface one side fixedly connected with riser (3) of base (1), riser (3) upper portion one side fixedly connected with handle (4), the top surface of base (1) is provided with elevating system, elevating system includes first elevating component, first elevating component rotates and is connected with second elevating component, second elevating component rotates and is connected with third elevating component, the first pneumatic cylinder (11) of top surface middle part fixedly connected with of base (1), the flexible end of first pneumatic cylinder (11) with first elevating component fixed connection, third elevating component upper portion is provided with lift seat (2), the top surface of lift seat (2) is provided with the slip subassembly, be provided with motor (42) on the slip subassembly, the output transmission of motor (42) is connected with drilling rod (41).

2. The cement wall surface boring machine as claimed in claim 1, wherein: the moving assembly comprises an accommodating groove (51), the top surface of the accommodating groove (51) is fixedly connected with the base (1), a third hydraulic cylinder (52) is fixedly connected in the accommodating groove (51), and a moving wheel (53) is fixedly connected with the telescopic end of the third hydraulic cylinder (52).

3. The cement wall surface boring machine as claimed in claim 1, wherein: damping component includes casing (61), the through-hole has been seted up to the bottom of casing (61), the inner wall sliding connection of casing (61) has plectane (64), the bottom surface fixedly connected with cylinder (63) of plectane (64), the bottom fixedly connected with backing plate (62) of cylinder (63), casing (61) with be provided with first spring (65) between backing plate (62), first spring (65) cover is established on cylinder (63), the first lug (66) of top surface fixedly connected with of plectane (64), the inner chamber top of casing (61) is provided with second lug (67), first lug (66) with second lug (67) all overlap and are equipped with second spring (68).

4. The cement wall surface boring machine according to claim 1, characterized in that: the first lifting assembly comprises a first support (12), a second support (13), a third support (19) and a fourth support (101), a first sliding groove (16) and a second sliding groove (17) are formed in one side of the top surface of the base (1), the first sliding groove (16) and the second sliding groove (17) are arranged in parallel, the first support (12) is connected with the second sliding groove (17) in a sliding mode, the third support (19) is connected with the first sliding groove (16) in a sliding mode, a third connecting rod (18) is fixedly connected between the first support (12) and the third support (19), and the middle of the third connecting rod (18) is fixedly connected with the telescopic end of the first hydraulic cylinder (11); the second support (13) with fourth support (101) respectively with first support (12) with third support (19) are in the central symmetry setting of base (1), second support (13) with fourth support (101) all with base (1) fixed connection, first support (12) second support (13) third support (19) fourth support (101) all with second lifting unit rotates and is connected.

5. The cement wall surface boring machine according to claim 4, characterized in that: the third lifting assembly comprises a fifth support (21), a sixth support (22), a seventh support (26) and an eighth support (27), a third sliding groove (24) and a fourth sliding groove (25) are formed in the bottom surface of the lifting seat (2), the third sliding groove (24) and the fourth sliding groove (25) are respectively arranged right opposite to the first sliding groove (16) and the second sliding groove (17), the fifth support (21) is connected with the third sliding groove (24) in a sliding mode, the seventh support (26) is connected with the fourth sliding groove (25) in a sliding mode, the fifth support (21) is connected with a sixth connecting rod (23) fixedly between the seventh supports (26), the sixth support (22) is connected with the eighth support (21) and the seventh support (26) are arranged symmetrically at the center of the lifting seat (2), the sixth support (22) is connected with the eighth support (27) and the lifting seat (2), and the fifth support (21), the seventh support (26) and the eighth support (26) are connected with the lifting seat (2) in a rotating mode.

6. The cement wall surface boring machine according to claim 5, characterized in that: the second lifting assembly comprises a first connecting rod (14), a second connecting rod (15), a fourth connecting rod (102) and a fifth connecting rod (103), the middle of the first connecting rod (14) is rotatably connected with the middle of the second connecting rod (15), the middle of the fourth connecting rod (102) is rotatably connected with the middle of the fifth connecting rod (103), two ends of the first connecting rod (14) are rotatably connected with the first support (12) and the sixth support (22) respectively, two ends of the second connecting rod (15) are rotatably connected with the second support (13) and the fifth support (21) respectively, two ends of the fourth connecting rod (102) are rotatably connected with the third support (19) and the eighth support (27) respectively, and two ends of the fifth connecting rod (103) are rotatably connected with the fourth support (101) and the seventh support (26) respectively.

7. The cement wall surface boring machine according to claim 1, characterized in that: the sliding component comprises a first fixed block (31), a second fixed block (32), a third fixed block (33) and a fourth fixed block (34), the first fixed block (31), the second fixed block (32), the third fixed block (33) and the fourth fixed block (34) are all fixedly connected with the lifting seat (2), a first limiting rod (35) is fixedly connected between the opposite side surfaces of the first fixing block (31) and the second fixing block (32), a second limiting rod (36) is fixedly connected between the opposite side surfaces of the third fixing block (33) and the fourth fixing block (34), the first limiting rod (35) and the second limiting rod (36) are positioned on the same horizontal plane and are arranged in parallel, movable plates (37) penetrate through the first limiting rod (35) and the second limiting rod (36), the movable plate (37) is connected with the first limiting rod (35) and the second limiting rod (36) in a sliding way, the middle part of the top surface of the movable plate (37) is fixedly connected with a motor (42), a second hydraulic cylinder (38) is arranged between the second fixed block (32) and the third fixed block (33), the second hydraulic cylinder (38) is fixedly connected with the lifting seat (2), the telescopic end of the second hydraulic cylinder (38) is fixedly connected with the movable plate (37).

8. The cement wall surface boring machine according to claim 7, wherein: a fifth fixing block (43) is arranged between the first fixing block (31) and the fourth fixing block (34), the fifth fixing block (43) is fixedly connected with the lifting seat (2), and the drill rod (41) penetrates through the fifth fixing block (43) and is in sliding connection with the fifth fixing block (43).

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