Outer wall surface perforating machine for constructional engineering and using method

Abstract

The invention discloses an outer wall surface perforating machine for constructional engineering and a using method, and relates to the technical field of building wall surface perforating. Comprising a base, a lifting mechanism is installed above the base, and a lifting plate used for lifting is installed on the lifting mechanism; the sliding rails are fixedly mounted on the two sides of the upper surface of the lifting plate, and sliding seats are mounted on the sliding rails in a sliding manner; the mounting plate is fixedly mounted above the sliding seat, a mounting groove is formed in the upper surface of the mounting plate, and a rotating shaft is rotationally mounted in the mounting groove through a second bearing; and the punching mechanism is fixedly mounted above the rotating shaft. According to the outer wall surface punching device, the lifting mechanism is arranged, the lifting motor drives the threaded rod to rotate, under the action of the auxiliary rod and the threaded block, the lifting plate is controlled to do lifting motion, the height of the punching mechanism on the lifting plate is controlled, outer wall surfaces of different heights can be conveniently punched, and the sliding rail and the sliding base are installed on the lifting plate; and therefore, the punching mechanism is controlled to move back and forth, the punching mechanism is conveniently pushed to punch, and convenience and labor saving are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of building wall punching, in particular to an external wall punching machine for construction engineering and a use method thereof. Background Art

[0002] Construction engineering is a part of construction engineering, which refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Construction engineering includes factories, theaters, hotels, shops, schools, hospitals, and residences, etc., to meet people's needs for production, residence, study, public activities, etc. Construction engineering has the unity of comprehensiveness, sociality, practicality, technology, economy, and architectural art. Compared with the scope of construction engineering, the scope of construction engineering is relatively narrow, which specifically refers to various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment, so it is also called housing construction engineering.

[0003] In the prior art, common exterior wall punching devices for construction projects use a handheld impact drill to punch holes in the exterior walls of buildings. However, the impact drill is heavy and generates large vibrations during the drilling process, which can easily cause the impact drill to be unstable, resulting in crooked holes and reduced drilling quality. Therefore, there is an urgent need to develop an exterior wall punching machine for construction projects to solve the above technical problems. Summary of the invention

[0004] The object of the present invention is to provide an exterior wall punching machine for construction engineering to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An external wall punching machine for construction engineering, used to achieve stable punching of the punching machine, comprising:

[0007] A base, wherein a lifting mechanism is installed above the base, and a lifting plate for lifting is installed on the lifting mechanism;

[0008] Slide rails fixedly mounted on both sides of the upper surface of the lifting plate, with slide seats slidably mounted on the slide rails;

[0009] A mounting plate fixedly mounted above the slide seat, the upper surface of the mounting plate being provided with a mounting groove, in which a rotating shaft is rotatably mounted via a second bearing;

[0010] A punching mechanism is fixedly mounted above the rotating shaft.

[0011] As a further solution of the present invention: the lifting mechanism comprises:

[0012] A lifting motor is fixedly installed above the base, a threaded rod is rotatably installed above the lifting motor, a top plate is installed on the upper end of the threaded rod through a shaft sleeve, and the upper end of the threaded rod passes through the inside of one side of the lifting plate and is threadedly connected through a threaded block;

[0013] Auxiliary rods are fixedly installed on both sides above the base, and a fixing plate is fixedly connected below the auxiliary rods. The threaded rod passes through the fixing plate and is connected through a bearing, and the upper part of the auxiliary rod slides through the inside of one side of the lifting plate.

[0014] As a further solution of the present invention: the upper surface of the lifting plate away from the lifting mechanism is provided with a waste groove.

[0015] As a further solution of the present invention: the punching mechanism comprises:

[0016] A punching machine body is fixedly mounted above the rotating shaft, and a punching motor is installed in the punching machine body;

[0017] A mounting shaft is installed at the front end of the punching machine body, one end of the mounting shaft is connected to the rotating end of the punching motor, and a drill bit is detachably installed at the other end of the mounting shaft.

[0018] As a further solution of the present invention: the left and right sides of the rear end of the punch body are respectively fixedly connected with fixing rods, and the other end of the fixing rods is fixedly connected with a control panel.

[0019] As a further solution of the present invention: a control panel is fixedly installed at the middle position of the control panel away from the fixed rod, the control panel is electrically connected to the lifting mechanism and the punching mechanism, and handles are fixedly installed on the left and right sides of the surface of the control panel, and the handles are located on the same side of the control panel.

[0020] As a further solution of the present invention: the two groups of fixing rods are located on both sides of the threaded rod; the punch body, the two groups of fixing rods and the control panel are closed and surrounded outside the threaded rod;

[0021] The slide rails are arranged in two groups and are parallel to the punching machine body, and the punching machine body is located in the middle of the two groups of slide rails; the drill bit is located at one end of the punching machine body facing away from the threaded rod.

[0022] As a further solution of the present invention: the bottom of the lifting plate is provided with side ribs and a bottom support tube, and the bottom support tube is sleeved and installed on the auxiliary rod; the side ribs are fixedly connected to the lifting plate and the bottom support tube respectively;

[0023] A connecting rod is installed between the bottom support tubes, and a plug-in rod is installed under the connecting rod; a position hole is opened on the fixing plate, and the plug-in rod is suitable for plugging into the position hole;

[0024] An installation cavity is arranged upwardly on the base, a protective plate and a travel switch are installed in the installation cavity, a touch rod is arranged on the travel switch, the touch rod extends upwardly out of the protective plate, and the travel switch is located at the bottom of the protective plate; the plug-in rod is suitable for being movably installed downwardly in the installation cavity and movably abutting against the contact rod.

[0025] A method for using an exterior wall punching machine for construction engineering comprises the following steps:

[0026] Step 1: Move the punching machine to the designated exterior wall and turn on the lifting motor;

[0027] Step 2: The output end of the lifting motor rotates, driving the threaded rod to rotate; the lifting plate is pushed up by the threaded block; the auxiliary rod limits the rotation of the lifting plate; thereby controlling the height of the punching mechanism on the lifting plate

[0028] Step 3: Install the slide rail on the lifting plate and push the slide seat to slide on the slide rail, so as to adjust the longitudinal position of the punching machine body, so as to facilitate pushing the punching mechanism to punch holes;

[0029] Step 4: Use the handle on the handheld control panel to adjust the angle of the punching machine body on the rotating shaft to align with the punching position; turn on the punching motor through the control panel to start punching, thereby achieving the goal of punching holes on the exterior wall of the building;

[0030] Step 5: When the lifting motor continues to descend to the bottom of the threaded rod, the plug-in rod passes through the fixing plate and is inserted into the installation cavity, abuts against the contact rod, and is restricted by the protective plate to continue moving downward; the reverse rotation of the lifting motor is controlled by the travel switch.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The present invention provides a lifting mechanism, and a lifting motor drives the threaded rod to rotate. Under the action of the auxiliary rod and the threaded block, the lifting plate is controlled to perform lifting movement, thereby controlling the height of the punching mechanism on the lifting plate, which is convenient for punching external walls at different heights. In addition, a slide rail and a slide seat are installed on the lifting plate to control the forward and backward movement of the punching mechanism, which is convenient for pushing the punching mechanism to punch holes, which is convenient and labor-saving. In addition, by installing the punching mechanism on the rotating shaft, it is convenient to control the left and right angles of the punching mechanism, which is convenient for punching holes in any direction, and the operation is simple. The present invention does not require a handheld punching machine to punch holes in the external wall of the building, solves the problem of large vibrations during the punching process, which easily causes the punching machine to be unstable to hold, effectively avoids the problem of skewed punching and reduced punching quality, and is conducive to practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a front view of the exterior wall punching machine for construction engineering of the present invention.

[0034] Figure 2 It is a rear view of the exterior wall punching machine for construction engineering of the present invention.

[0035] Figure 3 It is a structural schematic diagram of the lifting mechanism in the exterior wall punching machine for construction engineering of the present invention.

[0036] Figure 4 It is a schematic diagram of the structure of the slide rail in the exterior wall punching machine for construction engineering of the present invention.

[0037] Figure 5 It is a schematic structural diagram of the mounting plate in the exterior wall punching machine for construction engineering of the present invention.

[0038] Figure 6 It is a structural schematic diagram of the punching mechanism in the exterior wall punching machine for construction engineering of the present invention;

[0039] Figure 7 This is a connection structure diagram of a lifting plate, an auxiliary rod and a base of another external wall punching machine for construction engineering of the present invention;

[0040] Figure 8 is a cross-sectional view of a base of the present invention;

[0041] Fig. 9 for Figure 8 Enlarged view of part A.

[0042] In the figure: 1-base, 2-lifting motor, 3-fixed plate, 4-bearing 1, 5-auxiliary rod, 6-threaded rod, 7-top plate, 8-lifting plate, 9-waste trough, 10-slide rail, 11-mounting plate, 12-punching machine body, 13-threaded block, 14-slide seat, 15-mounting slot, 16-bearing 2, 17-rotating shaft, 18-punching motor, 19-mounting shaft, 20-drill bit, 21-fixed rod, 22-control panel, 23-handle, 24-control panel, 25-side rib plate, 26-bottom support cylinder, 27-connecting rod, 28-plug-in rod, 29-position hole, 30-protective plate, 31-travel switch, 32-touch rod, 33-mounting cavity. DETAILED DESCRIPTION

[0043] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0044] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0045] In addition, in order to better illustrate the present application, numerous specific details are provided in the specific embodiments below. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, and elements well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0046] Example 1

[0047] See also Figure 1-6 A punching machine for exterior walls used in construction projects is used to achieve stable punching of the punching machine, comprising: a base 1, a lifting mechanism is installed above the base 1, and a lifting plate 8 for lifting is installed on the lifting mechanism.

[0048] The slide rails 10 are fixedly mounted on both sides of the upper surface of the lifting plate 8 , and the slide seats 14 are slidably mounted on the slide rails 10 .

[0049] A mounting plate 11 is fixedly mounted above the slide seat 14 , and a mounting groove 15 is provided on the upper surface of the mounting plate 11 . A rotating shaft 17 is rotatably mounted in the mounting groove 15 through a second bearing 16 , and a punching mechanism is fixedly mounted above the rotating shaft 17 .

[0050] It should be specifically explained that: by installing the slide rail 10 and the slide seat 14 on the lifting plate 8, the forward and backward movement of the punching mechanism is controlled, which makes it easy to push the punching mechanism to punch holes, which is convenient and labor-saving; and by installing the punching mechanism on the rotating shaft 17, it is easy to control the left and right angles of the punching mechanism, which makes it easy to punch holes in any direction, and the operation is simple.

[0051] Example 2

[0052] See also Figure 1-6 A punching machine for exterior walls used in construction projects is used to achieve stable punching of the punching machine, comprising: a base 1, a lifting mechanism is installed above the base 1, and a lifting plate 8 for lifting is installed on the lifting mechanism.

[0053] The slide rails 10 are fixedly mounted on both sides of the upper surface of the lifting plate 8 , and the slide seats 14 are slidably mounted on the slide rails 10 .

[0054] A mounting plate 11 is fixedly mounted above the slide seat 14 , and a mounting groove 15 is provided on the upper surface of the mounting plate 11 . A rotating shaft 17 is rotatably mounted in the mounting groove 15 through a second bearing 16 , and a punching mechanism is fixedly mounted above the rotating shaft 17 .

[0055] Preferably, in this embodiment, the lifting mechanism includes:

[0056] A lifting motor 2 is fixedly installed above the base 1, and a threaded rod 6 is rotatably installed above the lifting motor 2. A top plate 7 is installed on the upper end of the threaded rod 6 through a sleeve, and the threaded rod 6 passes through the inside of one side of the lifting plate 8 and is threadedly connected through a threaded block 13. Auxiliary rods 5 are fixedly installed on both sides of the base 1, and a fixed plate 3 is fixedly connected below the auxiliary rods 5. The threaded rod 6 passes through the inside of the fixed plate 3 and is connected through a bearing 4, and the auxiliary rod 5 slides above and passes through the inside of one side of the lifting plate 8.

[0057] Preferably, in this embodiment, the punching mechanism includes:

[0058] A punching machine body 12 is fixedly mounted above the rotating shaft 17, a punching motor 18 is installed in the punching machine body 12, and a mounting shaft 19 is installed at the front end of the punching machine body 12, one end of the mounting shaft 19 is connected to the rotating end of the punching motor 18, and a drill bit 20 is detachably mounted on the other end of the mounting shaft 19.

[0059] Preferably, in this embodiment, the left and right sides of the rear end of the punching machine body 12 are respectively fixedly connected with a fixing rod 21, and the other end of the fixing rod 21 is fixedly connected with a control panel 22, and the control panel 22 is fixedly installed with a control panel 24 at the middle position of the side away from the fixing rod 21, and the control panel 24 is electrically connected to the lifting mechanism and the punching mechanism, and handles 23 are fixedly installed on the left and right sides of the surface of the control panel 22, and the handles 23 are located on the same side of the control panel 24. The user controls the lifting mechanism and the punching mechanism through the control panel 24, thereby realizing the punching of the outer wall of the building.

[0060] It should be specifically explained that: by setting up a lifting mechanism, the lifting motor drives the threaded rod 6 to rotate, and under the action of the auxiliary rod 5 and the threaded block 13, the lifting plate 8 is controlled to move up and down, thereby controlling the height of the punching mechanism on the lifting plate 8, which is convenient for punching external walls of different heights.

[0061] Example 3

[0062] See also Figure 1-6 A punching machine for exterior walls used in construction projects is used to achieve stable punching of the punching machine, comprising: a base 1, a lifting mechanism is installed above the base 1, and a lifting plate 8 for lifting is installed on the lifting mechanism.

[0063] The slide rails 10 are fixedly mounted on both sides of the upper surface of the lifting plate 8 , and the slide seats 14 are slidably mounted on the slide rails 10 .

[0064] A mounting plate 11 is fixedly mounted above the slide seat 14 , and a mounting groove 15 is provided on the upper surface of the mounting plate 11 . A rotating shaft 17 is rotatably mounted in the mounting groove 15 through a second bearing 16 , and a punching mechanism is fixedly mounted above the rotating shaft 17 .

[0065] Preferably, in this embodiment, the lifting mechanism includes:

[0066] A lifting motor 2 is fixedly installed above the base 1, and a threaded rod 6 is rotatably installed above the lifting motor 2. A top plate 7 is installed on the upper end of the threaded rod 6 through a sleeve, and the threaded rod 6 passes through the inside of one side of the lifting plate 8 and is threadedly connected through a threaded block 13. Auxiliary rods 5 are fixedly installed on both sides of the base 1, and a fixed plate 3 is fixedly connected below the auxiliary rods 5. The threaded rod 6 passes through the inside of the fixed plate 3 and is connected through a bearing 4, and the auxiliary rod 5 slides above and passes through the inside of one side of the lifting plate 8.

[0067] Preferably, in this embodiment, the punching mechanism includes:

[0068] A punching machine body 12 is fixedly mounted above the rotating shaft 17, a punching motor 18 is installed in the punching machine body 12, and a mounting shaft 19 is installed at the front end of the punching machine body 12, one end of the mounting shaft 19 is connected to the rotating end of the punching motor 18, and a drill bit 20 is detachably mounted on the other end of the mounting shaft 19.

[0069] Preferably, in this embodiment, the left and right sides of the rear end of the punching machine body 12 are respectively fixedly connected with a fixing rod 21, and the other end of the fixing rod 21 is fixedly connected with a control panel 22, and the control panel 22 is fixedly installed with a control panel 24 at the middle position of the side away from the fixing rod 21, and the control panel 24 is electrically connected to the lifting mechanism and the punching mechanism, and handles 23 are fixedly installed on the left and right sides of the surface of the control panel 22, and the handles 23 are located on the same side of the control panel 24. The user controls the lifting mechanism and the punching mechanism through the control panel 24, thereby realizing the punching of the outer wall of the building.

[0070] Preferably, in this embodiment, the lifting plate 8 is provided with a waste groove 9 on the upper surface of the side away from the lifting mechanism.

[0071] It should be specifically explained that: by arranging a waste trough 9 on the upper surface of one side of the lifting plate 8, the wall waste generated by the punching mechanism during the punching process is collected, which is convenient for centralized treatment of the wall waste and has a good effect of protecting the environment.

[0072] It should be particularly noted that: the present invention sets a lifting mechanism, and the lifting motor drives the threaded rod 6 to rotate. Under the action of the auxiliary rod 5 and the threaded block 13, the lifting plate 8 is controlled to perform lifting movement, thereby controlling the height of the punching mechanism on the lifting plate 8, which is convenient for punching external walls of different heights, and a slide rail 10 and a slide seat 14 are installed on the lifting plate 8 to control the forward and backward movement of the punching mechanism, which is convenient for pushing the punching mechanism to punch holes, which is convenient and labor-saving, and by installing the punching mechanism on the rotating shaft 17, it is convenient to control the left and right angles of the punching mechanism, which is convenient for punching in any direction, and the operation is simple. This embodiment does not require a handheld puncher to punch holes in the external wall of the building, which solves the problem of large vibrations generated during the punching process, which easily causes the puncher to be held unstable, effectively avoids the problem of skewed punching and reduced punching quality, and is conducive to practical use.

[0073] As a further solution of the present invention: the two groups of fixing rods 21 are located on both sides of the threaded rod 6; the punch body 12, the two groups of fixing rods and the control panel 22 are closed and surround the threaded rod 6;

[0074] The slide rails 10 are arranged in two groups and are parallel to the punch body 12 , and the punch body 12 is located in the middle of the two groups of slide rails 10 ; the drill bit 20 is located at one end of the punch body 12 facing away from the threaded rod 6 .

[0075] Example 4

[0076] See also Figure 7-9 , which is another embodiment of the present invention, based on Example 3, the bottom of the lifting plate 8 is provided with side ribs 25 and a bottom support tube 26, and the bottom support tube 26 is sleeved and installed on the auxiliary rod 5; the side ribs 25 are fixedly connected to the lifting plate 8 and the bottom support tube 26 respectively;

[0077] A connecting rod 27 is installed between the bottom support tubes 26, and a plug-in rod 28 is installed under the connecting rod 27; a position hole 29 is opened on the fixing plate 3, and the plug-in rod 28 is suitable for being plugged into the position hole 29;

[0078] An installation cavity 33 is provided upwardly on the base 1, and a protective plate 30 and a travel switch 31 are installed in the installation cavity 33. A touch rod 32 is provided on the travel switch 31, and the touch rod 32 extends upwardly out of the protective plate 30. The travel switch 31 is located at the bottom of the protective plate 30; the plug-in rod 28 is suitable for being movably installed downward in the installation cavity 33 and movably abutting against the touch rod 32.

[0079] A method for using an exterior wall punching machine for construction engineering comprises the following steps:

[0080] Step 1: Move the punching machine to the designated exterior wall and turn on the lifting motor 2;

[0081] Step 2: The output end of the lifting motor 2 rotates, driving the threaded rod 6 to rotate; the lifting plate 8 is pushed upward by the threaded block 13; the auxiliary rod 5 limits the rotation of the lifting plate 8; thereby controlling the height of the punching mechanism on the lifting plate 8

[0082] Step 3, by installing the slide rail 10 on the lifting plate 8, the slide seat 14 is pushed to slide on the slide rail 10, so as to adjust the longitudinal position of the punching machine body 12, so as to facilitate pushing the punching mechanism to punch holes;

[0083] Step 4: Use the handle 23 on the handheld control panel 22 to adjust the angle of the punching machine body 12 on the rotating shaft 17 to align the punching position; turn on the punching motor 18 through the control panel 24 to start punching, thereby achieving the punching of the exterior wall of the building;

[0084] Step 5, when the lifting motor 2 continues to descend to the bottom of the threaded rod 6, the plug-in rod 28 passes through the fixed plate 3 and is plugged into the installation cavity 33, abuts against the contact rod 32, and is restricted by the protective plate 30 to continue moving downward; the reverse rotation of the lifting motor is controlled by the travel switch 31.

[0085] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0086] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An external wall punching machine for construction engineering, characterized in that: include: A base (1), wherein a lifting mechanism is installed above the base (1), and a lifting plate (8) is installed on the lifting mechanism; Slide rails (10) are fixedly mounted on both sides of the upper surface of the lifting plate (8), and a slide seat (14) is slidably mounted on the slide rails (10); A mounting plate (11) is fixedly mounted above the slide seat (14); a mounting groove (15) is provided on the upper surface of the mounting plate (11), and a rotating shaft (17) is rotatably mounted in the mounting groove (15) via a second mounting bearing (16); The punching mechanism is fixedly installed above the rotating shaft (17).

2. The external wall punching machine for construction engineering according to claim 1, characterized in that: The lifting mechanism comprises: A lifting motor (2) is fixedly mounted inside the upper part of the base (1), the body of the lifting motor (2) is connected to the base (1), and the output end is arranged upward; a threaded rod (6) is coaxially mounted on the output end of the lifting motor (2), the top end of the threaded rod (6) is mounted through a mounting sleeve and a top plate (7), the sleeve is mounted in the top plate (7) and the threaded rod (6) passes through the inside of one side of the lifting plate (8) and is threadedly connected through a mounting threaded block (13); The threaded block (13) is integrally connected to the lifting plate (8) and has a threaded connection hole formed inside, which is connected to the threaded rod (6); Auxiliary rods (5) are fixedly installed on both sides of the upper part of the base (1), and a fixed plate (3) is fixedly connected to the lower part of the auxiliary rods (5). The threaded rod (6) passes through the fixed plate (3) and is connected through the mounting bearing (4), and the upper part of the auxiliary rods (5) slides through the inside of one side of the lifting plate (8).

3. The external wall punching machine for construction engineering according to claim 2, characterized in that: The lifting plate (8) is provided with a waste material groove (9) on the upper surface of the side away from the lifting mechanism.

4. The external wall punching machine for construction engineering according to claim 1, characterized in that: The punching mechanism comprises a punching machine body (12), the punching machine body (12) is fixedly mounted above the rotating shaft (17), and a punching motor (18) is installed in the punching machine body (12); A mounting shaft (19) is mounted on the front end of the punch body (12), one end of the mounting shaft (19) is fixedly connected to the rotating end of the punch motor (18), and a drill bit (20) is detachably mounted on the other end of the mounting shaft (19).

5. The external wall punching machine for construction engineering according to claim 4, characterized in that: The left and right sides of the rear end of the punch body (12) are respectively fixedly connected with fixed rods (21), and the end of the fixed rod (21) away from the punch is fixedly connected with a control panel (22).

6. The external wall punching machine for construction engineering according to claim 5, characterized in that: The control panel (22) is fixedly mounted with a control panel (24) at a middle position away from the fixed rod (21). The control panel (24) is electrically connected to the lifting mechanism and the punching mechanism through electric wires. The left and right sides of the surface of the control panel (22) are fixedly mounted with handles (23). The handles (23) are located on the same side as the control panel (24) and are both located on the side of the control panel (22) that is away from the punching machine body (12).

7. The external wall punching machine for construction engineering according to claim 6, characterized in that: The two groups of fixing rods (21) are located on both sides of the threaded rod (6); the punch body (12), the two groups of fixing rods and the control panel (22) are closed and surround the threaded rod (6); The slide rails (10) are arranged in two groups and are parallel to the punch body (12), and the punch body (12) is located in the middle of the two groups of slide rails (10); the drill bit (20) is located at one end of the punch body (12) facing away from the threaded rod (6).

8. The external wall punching machine for construction engineering according to claim 7, characterized in that: The bottom of the lifting plate (8) is provided with a side rib plate (25) and a bottom support tube (26), and the bottom support tube (26) is sleeved and installed on the auxiliary rod (5); the side rib plate (25) is fixedly connected to the lifting plate (8) and the bottom support tube (26) respectively; A connecting rod (27) is installed between the bottom support tubes (26), and a plug-in rod (28) is installed under the connecting rod (27); a position hole (29) is opened on the fixing plate (3), and the plug-in rod (28) is suitable for being plugged into the position hole (29); An installation cavity (33) is arranged upwardly on the base (1), a protective plate (30) and a travel switch (31) are installed in the installation cavity (33), a contact rod (32) is arranged on the travel switch (31), the contact rod (32) extends upwardly out of the protective plate (30), and the travel switch (31) is located at the bottom of the protective plate (30); the plug-in rod (28) is suitable for being movably installed downwardly in the installation cavity (33) to movably contact the contact rod (32).

9. A method for using an external wall punching machine for construction engineering, characterized in that: The following steps are involved: Step 1: Move the punching machine to the designated exterior wall surface and turn on the lifting motor (2); Step 2: The output end of the lifting motor (2) rotates, driving the threaded rod (6) to rotate; the lifting plate (8) is pushed upward by the threaded block (13); the auxiliary rod (5) limits the rotation of the lifting plate (8); thereby controlling the height of the punching mechanism on the lifting plate (8) Step 3: Install the slide rail (10) on the lifting plate (8) and push the slide seat (14) to slide on the slide rail (10), thereby adjusting the longitudinal position of the punching machine body (12) to facilitate pushing the punching mechanism to punch holes; Step 4: Use the handle (23) on the handheld control panel (22) to adjust the angle of the punching machine body (12) on the rotating shaft (17) to align the punching position; turn on the punching motor (18) through the control panel (24) to start punching, thereby achieving the punching of the exterior wall of the building; Step 5, when the lifting motor (2) continues to descend to the bottom of the threaded rod (6), the plug-in rod (28) passes through the fixed plate (3) and is plugged into the installation cavity (33), abuts against the contact rod (32), and is restricted by the protective plate (30) to continue moving downward; the reverse rotation of the lifting motor is controlled by the travel switch (31).

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