Auxiliary drilling device for top beam plate

Abstract

The invention provides a top beam plate drilling auxiliary device which comprises a supporting frame, an ash receiving component and an electric drill fixing component, the ash receiving component and the electric drill fixing component are arranged at the upper end of the supporting frame, and the supporting frame comprises a supporting rod and a lifting assembly connected to the lower end of the supporting rod; the ash receiving component comprises an ash hopper connected with the upper end of the supporting rod through a horizontal connecting rod, and a penetrating hole is formed in the bottom end of the ash hopper. The electric drill fixing component comprises a fixing frame fixedly arranged on the upper portion of the supporting rod in a sleeving mode, an electric drill bracket is arranged on one side of the fixing frame, an electric drill is fixed to the electric drill bracket, and a drill rod of the electric drill faces upwards and penetrates through the penetrating hole. The electric drill bracket and the lifting assembly are located on the two sides of the supporting rod respectively. By means of the device, one person can stand on the ground to conduct drilling operation, it is avoided that the person moves a scaffold to climb for drilling, labor and time are saved, safety and no danger are achieved, and dust falling is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction auxiliary tools, and more specifically, to a top beam plate drilling auxiliary device. Background Art

[0002] At present, in the construction of water and electricity bridges, pipeline installation and rebar planting in housing construction projects, electric drills are generally used with the aid of mobile scaffolding to drill holes in the top beams. It requires two people to complete the task, one to look after the mobile scaffolding, and one to drill holes and climb up and down the scaffolding, which is time-consuming and laborious, and poses a safety hazard; moreover, the drilling depth is difficult to control. Even if the depth is controlled by wrapping tape, the thickness of the tape can be ignored, and the hole will often be deepened or the floor slab will be penetrated, causing unnecessary trouble; moreover, the drilling process often generates dust, which is difficult to control. Summary of the invention

[0003] In view of the above problems, the purpose of the present invention is to provide a top beam plate drilling auxiliary device, which can be used by one person standing on the ground to operate the drilling, avoiding the need for personnel to move scaffolding to climb up to drill, saving labor and effort, being safe and risk-free, and avoiding dust falling.

[0004] The present invention provides a top beam plate drilling auxiliary device, comprising a support frame, a mortar receiving member arranged at the upper end of the support frame, and an electric drill fixing member, wherein:

[0005] The support frame includes a support rod and a lifting assembly connected to the lower end of the support rod;

[0006] The ash receiving member comprises an ash hopper connected to the upper end of the support rod through a horizontal connecting rod, and a through hole is opened at the bottom end of the ash hopper;

[0007] The electric drill fixing member comprises a fixing frame sleeved and fixed on the upper part of the support rod, an electric drill bracket is arranged on one side of the fixing frame, an electric drill is fixed on the electric drill bracket, and the drill rod of the electric drill faces upward and passes through the through hole;

[0008] The electric drill bracket and the lifting assembly are respectively located on two sides of the support rod.

[0009] The lifting assembly includes a first movable rod rotatably connected to the lower end of the support rod, an end of the first movable rod away from the support rod is rotatably connected to the middle part of the second movable rod, a third movable rod is rotatably connected to the upper end of the second movable rod, an end of the third movable rod away from the second movable rod is rotatably connected to the fourth movable rod, an opening is opened at the lower end of the fourth movable rod, the first movable rod is inserted into the opening, a fifth movable rod is vertically fixed to the upper part of the second movable rod, and the fifth movable rod passes through the through holes of the fourth movable rod and the support rod; a handle is connected to the end of the third movable rod adjacent to the second movable rod, and when the handle moves up and down, the support rod moves up and down.

[0010] The support rod is a steel pipe, and at least four through holes penetrating the support rod are evenly opened on the upper part of the support rod. A first lifting tube is inserted through the upper end of the support rod, and at least two through holes with the same spacing as the through holes of the support rod are set in the lower half of the first lifting tube. The length of the first lifting tube extending out of the support rod is adjusted, and the first lifting tube and the support rod are connected by bolts penetrated through corresponding through holes; a spring is set in the upper half of the first lifting tube, and spring limiting holes are evenly opened in the upper half of the first lifting tube. A second lifting tube is connected to the upper part of the spring, and a limit bolt is penetrated in the corresponding spring limiting hole according to the depth of the hole to be drilled. .

[0011] The horizontal connecting rod includes a horizontal threaded tube vertically connected to the upper end of the second lifting tube, a horizontal moving rod with external threads is screwed into the horizontal threaded tube, the horizontal moving rod is longer than the horizontal threaded tube, and the ash hopper is connected to the outer end of the horizontal moving rod.

[0012] An ash discharge pipe is arranged at the lower part of the side wall of the ash hopper, and a hose extending to the ground is connected to the ash discharge pipe.

[0013] The fixing frame comprises two square tubes which are arranged side by side and are open at both ends. Both ends of the two square tubes are connected by square columns to form a fixing frame with a square hole in the middle. The support rod is passed through and fixed in the square hole.

[0014] The electric drill bracket includes a tube that is respectively inserted into the two square tubes, at least four through holes that penetrate the square tube are evenly arranged on the square tube, at least two through holes with the same spacing as the through holes of the square tube are arranged on the tube, and the length of the tube extending out of the square tube is adjusted. The square tube and the tube are connected by bolts inserted in the corresponding through holes, and a connecting pipe is connected between one end branches of the two tubes, and an internal thread is arranged in the connecting pipe. Inserts with external threads are respectively screwed on both ends of the connecting pipe, and the inserts are not shorter than The connecting tube is half the length; a side tube is vertically connected to the outer end of the insert tube, through holes penetrating the side tube are evenly arranged on the side tube, an inner tube is passed through the side tube, the inner tube is longer than the side tube, at least two through holes with the same spacing as the through holes of the side tube are arranged on the inner tube, the length of the inner tube extending out of the side tube is adjusted, the inner tube and the side tube are connected by bolts penetrated through the corresponding through holes, and the upper end of the inner tube is fixed to the middle part of the protective tube; the handle of the electric drill is placed on the electric drill bracket and tied and fixed.

[0015] A flashlight placement groove is arranged on one side of the fixing frame away from the electric drill bracket, and a flashlight is placed in the flashlight placement groove, with the lamp head of the flashlight facing upwards.

[0016] The support rod is a square steel tube.

[0017] The ash hopper is a transparent hopper.

[0018] From the above description, it can be known that the top beam drilling auxiliary device provided by the present invention includes a liftable support frame, and a dust receiving component and an electric drill fixing component are arranged at the upper end of the support frame. After the electric drill is fixed on the electric drill fixing component, the drill rod can pass through the dust receiving component, and the dust falls into the dust receiving component while drilling a hole in the upper part of the dust receiving component, and the dust will not be blown out. One person standing on the ground can operate the present invention to drill holes, avoiding the need for personnel to move scaffolding to climb up to drill holes, saving labor and effort, being safe and non-hazardous, avoiding dust pollution to the environment and affecting personnel health, and can be used for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other objects and results of the present invention will become more apparent and easy to understand. In the accompanying drawings:

[0020] Figure 1 Schematic diagram of the structure of the top beam plate drilling auxiliary device according to an embodiment of the present invention;

[0021] Figure 2 is a top view of an electric drill fixing component according to an embodiment of the present invention;

[0022] Figure 3 is a side view of an electric drill fixing member according to an embodiment of the present invention;

[0023] Among them, 1-support frame, 11-support rod, 12-lifting assembly, 121-first movable rod, 122-second movable rod, 123-third movable rod, 124-fourth movable rod, 125-fifth movable rod, 126-opening, 127-handle, 13-first lifting tube, 14-second lifting tube, 15-spring, 16-spring limiting hole, 17-limiting bolt;

[0024] 2-ash receiving member, 21-horizontal connecting rod, 211-horizontal threaded pipe, 212-horizontal moving rod, 22-ash hopper, 23-perforation, 24-ash outlet pipe, 25-hose;

[0025] 3-electric drill fixing member, 31-fixed frame, 311-square tube, 312-square column, 32-electric drill bracket, 321-trust tube, 322-connecting tube, 323-insertion tube, 324-side tube, 325-inner tube, 326-protective tube;

[0026] 4- Electric drill, 5- Flashlight slot, 6- Flashlight;

[0027] The same reference numerals throughout the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0028] The present invention can be subjected to various changes and can have various embodiments, and specific embodiments are illustrated and described in the accompanying drawings. However, the present invention is not limited to the specific implementation, and all changes, equivalents and substitutes falling within the concept and technical scope of the present invention are included, and should be understood to be included.

[0029] Ordinal terms such as first, second, etc. may be used to describe various constituent elements, but the constituent elements are not limited to the terms. The terms are only used to distinguish one constituent element from another constituent element. For example, without departing from the scope of the claims of the present invention, the second constituent element may be named as the first constituent element, and similarly, the first constituent element may be named as the second constituent element. The terms and / or include a combination of multiple associated items or a certain item among multiple associated items.

[0030] It should be understood that when a certain component is mentioned to be "connected" or "contacted" with other components, this includes not only the case where it is directly connected or contacted with other components, but also the case where other components exist in between. Conversely, when a certain component is mentioned to be "directly connected" or "directly contacted" with other components, it should be understood that there are no other components in between.

[0031] In the description of the embodiments, when it is described that a certain component is formed "on or under" another component, on or under includes two components directly contacting each other or at least one other component is arranged and formed between the two components. Moreover, when it is expressed as on or under, it refers to not only the upper direction but also the lower direction based on a certain component.

[0032] The terms used in this application are only used to illustrate specific embodiments and are not intended to limit the present invention. Unless the context clearly provides otherwise, singular expressions include plural expressions. In this application, it should be understood that terms such as "including" or "having" are used to specify the presence of features, numbers, steps, operations, constituent elements, parts or combinations thereof recorded in the specification, and do not preclude the presence or additional possibility of one or more other features, numbers, steps, operations, constituent elements, parts or combinations thereof.

[0033] Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as those generally understood by those skilled in the art. Terms defined in commonly used dictionaries should be interpreted as having the same meaning as in the context of the relevant technology, and if not clearly defined in this application, they should not be interpreted as ideal or overly formal meanings.

[0034] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0035] like Figure 1-Figure 3 As shown, the top beam slab drilling auxiliary device proposed in this embodiment can be used for drilling top beam slabs in water and electricity bridges, pipeline installation, and reinforcement construction in housing construction projects, and can also be used for drilling top slabs in other occasions.

[0036] The top beam plate drilling auxiliary device comprises a support frame 1, a dust collecting member 2 and an electric drill fixing member 3 arranged at the upper end of the support frame 1. The support frame 1 is used to support the electric drill 4 from the ground so that a person can drill a hole while standing on the ground, the dust collecting member 2 is used to collect dust generated by drilling at the upper end of the support frame 1 to prevent the dust from falling, and the electric drill fixing member 3 is used to firmly fix the handle of the electric drill 4 so that the drill rod can drill a hole stably.

[0037] In order to facilitate the control of the drilling in and out of the electric drill rod, the support frame 1 includes a support rod 11 and a lifting assembly 12 connected to the lower end of the support rod 11. The support rod 11 can be a single steel pipe, which is used to support the upper ash receiving member 2 and the electric drill fixing member 3. The lifting assembly 12 is used to control the lifting of the support rod 11 to control the lifting of the electric drill 4 to facilitate drilling.

[0038] In order to receive as much dust as possible, the dust receiving member 2 may include a dust hopper 22 connected to the upper end of the support rod 11 through a horizontal connecting rod 21, and a through hole 23 is provided at the bottom end of the dust hopper 22. The dust hopper 22 is arranged on one side of the support rod 11 through the horizontal connecting rod 21, and a drill rod can be passed through the through hole 23 at the bottom end of the dust hopper 22. The dust hopper 22 is located below the drill hole, and can directly receive the falling dust and receive dust comprehensively.

[0039] In order to firmly fix the electric drill 4, the electric drill fixing member 3 may include a fixing frame 31 sleeved and fixed on the upper part of the support rod 11, and an electric drill bracket 32 ​​is arranged on one side of the fixing frame 31. The electric drill is fixed on the electric drill bracket 32, and the drill rod of the electric drill faces upward and passes through the through hole 23. The ash hopper 22 and the electric drill bracket 32 ​​are directly opposite each other, and the electric drill handle is fixed on the electric drill bracket 32. The drill rod of the electric drill 4 faces upward and can just pass through the through hole 23 below the ash hopper 22. When drilling, the drill rod rotates in the through hole 23. The aperture of the through hole 23 can be slightly larger than the diameter of the drill rod, which does not hinder the rotation of the drill rod. The drill rod should extend out of the upper end of the ash hopper 22 by an appropriate length to ensure the drilling depth. The diameter of the upper end of the ash hopper 22 can be sufficient to catch the ash falling from the drilling.

[0040] The electric drill bracket 32 ​​and the lifting assembly 12 are respectively located on both sides of the support rod 11, so that personnel can easily control the lifting of the support rod 11 and the drilling of the electric drill 4.

[0041] In a specific embodiment of the present invention, in order to facilitate the control of the lifting and lowering of the support rod 11, the lifting assembly 12 may include a first movable rod 121 rotatably connected to the lower end of the support rod 11, the end of the first movable rod 121 away from the support rod 11 is rotatably connected to the middle of the second movable rod 122, the third movable rod 123 is rotatably connected to the upper end of the second movable rod 122, the end of the third movable rod 123 away from the second movable rod 122 is rotatably connected to the fourth movable rod 124, a relatively long opening 126 is provided at the lower end of the fourth movable rod 124, and the first movable rod 121 is inserted into the opening 126 without hindering the rotation of the first movable rod 121. A fifth movable rod 125 is vertically fixed to the upper part of the second movable rod 122, and the fifth movable rod 125 passes through the long through hole of the fourth movable rod 124 and the support rod 11. A handle 127 is connected to the end of the third movable rod 123 adjacent to the second movable rod 122, and when the handle 127 moves up and down, the support rod 11 moves up and down. The rotation connection can be achieved by inserting a pin.

[0042] The first movable rod 121, the second movable rod 122, the third movable rod 123 and the fourth movable rod 124 form a deformable parallelogram. The fifth movable rod 125 fixed on the second movable rod 122 far from the support rod 11 passes through the longer through holes of the fourth movable rod 124 and the support rod 11, further connecting the deformable parallelogram with the support rod 11, ensuring that the parallelogram and the support rod 11 are always on the same plane. The fifth movable rod 125 passes through the longer through holes of the fourth movable rod 124 and the support rod 11, does not hinder the deformation of the parallelogram, and can also limit the degree of deformation of the parallelogram, and the deformation of the parallelogram is convenient for drilling.

[0043] The lower end of the second movable rod 122 can be supported on the ground, the fifth movable rod is immobile, and the handle 127 on the third movable rod 123 is held to control the deformation of the parallelogram to drive the support rod 11 to rise and fall.

[0044] In a specific embodiment of the present invention, in order to reasonably adjust the height of the ash connecting member 2 to match the height of the drill rod, the support rod 11 can be a steel pipe, and at least four through holes penetrating the outer wall of the support rod 11 are evenly opened on the upper part of the support rod 11. A first lifting tube 13 is penetrated at the upper end of the support rod 11, and at least two through holes with the same spacing as the through holes of the support rod 11 are provided in the lower half of the first lifting tube 13. The length of the first lifting tube 13 extending out of the support rod 11 is adjusted, and the first lifting tube 13 and the support rod 11 are connected by bolts and nuts penetrated through the corresponding through holes.

[0045] In order to cooperate with the drilling depth, a spring 15 is arranged in the upper half of the first lifting tube 13, and spring limiting holes 16 are evenly opened in the upper half of the first lifting tube 13. The second lifting tube 14 is connected to the upper part of the spring 15. According to the depth of the hole to be drilled, a limiting bolt 17 is passed through the corresponding spring limiting hole 16 and fastened with a nut. The limiting bolt 17 is horizontally arranged at an appropriate height in the spring 15 to limit the downward pressure of the spring 15.

[0046] A first lifting tube 13 is passed through the upper end of the support rod 11. According to the height of the drill rod used and the drilling depth, the length of the first lifting tube 13 extending out of the support rod 11 is first adjusted, the through hole of the first lifting tube 13 is aligned with the corresponding through hole on the support rod 11, and then bolts are passed through and fastened with nuts. The height of the first lifting tube 13 is fixed, and at this time, the ash hopper 22 and the drill rod are at the same height.

[0047] During the drilling process, the drill rod rises, the ash bucket 22 always rests on the top beam, the ash bucket 22 is pressed down, and the second lifting pipe 14 is pressed down, and the spring 15 is compressed until it is compressed to the limit bolt 17, the height of the ash bucket 22 no longer changes, and the drilling is completed. The drilling depth is the compressed length of the spring 15. According to the drilling depth, the appropriate spring limit hole 16 is selected to penetrate the limit bolt 17, and the ash falling from the drilling can be caught throughout the whole process.

[0048] In a specific embodiment of the present invention, in order to adapt the ash hopper 22 to different electric drills, the horizontal connecting rod 21 may include a horizontal threaded tube 211 vertically connected to the upper end of the second lifting tube 14, and a horizontal moving rod 212 with external threads is screwed into the horizontal threaded tube 211. The horizontal moving rod 212 is longer than the horizontal threaded tube 211, and the ash hopper 22 is connected to one end of the horizontal moving rod 212.

[0049] According to the distance between the drill rod and the support rod 11 , the horizontal moving rod 212 is rotated to adjust the length of the horizontal moving rod 212 extending out of the horizontal threaded tube 211 to adjust the distance between the ash hopper 22 and the support rod 11 so that the drill rod can pass through the through hole 23 of the ash hopper 22 .

[0050] After the position of the ash hopper 22 is adjusted, the electric drill 4 is fixed on the electric drill fixing component 3, the drill rod passes through the through hole 23 of the ash hopper 22, the top of the drill rod is flush with the top of the ash hopper 22, and the handle 127 is pressed down to raise the support rod 11 to drill. The drill rod drills into the top beam plate, and the ash hopper 22 rests on the top beam plate. As the drill rod drills in, the second lifting tube 14 presses down the spring 15 until it is pressed down to the limit bolt 17. The spring 15 is pressed down into place and the hole depth reaches the requirement.

[0051] In a specific embodiment of the present invention, in order to discharge dust in time, an ash discharge pipe 24 is provided at the lower part of the side wall of the ash hopper 22, and a hose 25 extending to the ground is connected to the ash discharge pipe 24.

[0052] The dust accumulates in the ash hopper 22 to a level higher than the entrance of the ash outlet pipe 24 and is discharged from the ash outlet pipe 24 . The dust can flow downward along the hose 25 without flying around and polluting the environment.

[0053] In a specific embodiment of the present invention, in order to firmly fix the electric drill 4, the fixing frame 31 may include two square tubes 311 arranged side by side with both ends open, and the two ends of the two square tubes 311 are connected by a square column 312 to form a fixing frame 31 with a square hole in the middle, and the support rod 11 is inserted and fixed in the square hole, and the square hole is adapted to the outer circumference of the support rod 11. According to the height of most electric drills, the fixing frame 31 is put on a suitable position on the support rod 11, and then firmly welded to the support rod 11, so as to stably connect the electric drill bracket 32. The support rod 11 can be a square steel tube.

[0054] In a specific embodiment of the present invention, in order to accommodate the holding and fixing of different electric drill handles, the electric drill bracket 32 ​​may include a tube 321 respectively inserted into two square tubes 311, at least four through holes penetrating the outer wall of the square tube 311 are evenly arranged on the square tube 311, at least two through holes with the same spacing as the through holes of the square tube 311 are arranged on the tube 321, the length of the tube 321 extending out of the square tube 311 is adjusted, and the square tube 311 and the tube 321 are connected by bolts inserted through corresponding through holes. A connecting pipe 322 is connected between one end of the two tubes 321.

[0055] According to the thickness of the electric drill handle, adjust the length of the stem 321 extending out of the square tube 311, align the through hole of the square tube 311 with the corresponding through hole of the stem 321, and then insert the bolt and tighten it with the nut to firmly fix the square tube 311 and the stem 321 together. The frame formed by the connecting tube 322 and the stem 321 can support the bottom end of the electric drill handle. The multi-level adjustment can adapt to the thickness of most electric drill handles.

[0056] In order to accommodate different widths of electric drill handles, an internal thread is provided in the connecting tube 322, and plugs 323 with external threads are screwed on both ends of the connecting tube 322, and the plugs 323 are not shorter than half the length of the connecting tube 322. According to the width of the electric drill handle, the plugs 323 are screwed to adjust the length of the plugs 323 extending out of the connecting tube 322. The two plugs 323 are adjusted symmetrically, and the distance between the ends of the two plugs 323 is approximately equal to the width of the electric drill handle, which can accommodate any handle width.

[0057] In order to stably fix the handles of different heights, the outer end of the insert tube 323 is vertically connected with the side tube 324, and the side tube 324 is evenly provided with through holes penetrating the side tube 324. The inner tube 325 is penetrated in the side tube 324, and the inner tube 325 is longer than the side tube 324. The inner tube 325 is evenly provided with through holes with the same spacing as the through holes of the side tube 324. The length of the inner tube 325 extending out of the side tube 324 is adjusted. The inner tube 325 and the side tube 324 are connected by bolts penetrated through the corresponding through holes, and the upper end of the inner tube 325 is fixed to the middle of the protective tube 326. The handle of the electric drill is placed on the electric drill bracket 32 ​​and tied and fixed with the surrounding side tubes 324, inner tube 325, protective tube 326, connecting tube 322, insert tube 323 or support rod 11.

[0058] According to the height of the handle, the length of the inner tube 325 extending out of the side tube 324 is adjusted to adjust the height of the protective tube 326. The height of the protective tube 326 should be equal to the height of the electric drill handle. The through hole on the inner tube 325 is aligned with the corresponding through hole on the side tube 324, and bolts are passed through and fastened with nuts. The electric drill handle is supported on the connecting tube 322, clamped between the two protective tubes 326, and can be firmly fixed to the surrounding rods by clamps or binding ropes.

[0059] In a specific embodiment of the present invention, in order to illuminate the construction when the light is insufficient, a flashlight placement slot 5 is provided on the side of the fixing frame 31 away from the electric drill support 32, and a flashlight 6 is placed in the flashlight placement slot 5, with the lamp head of the flashlight 6 facing upward. The lamp head of the flashlight 6 is adjustable, and the lamp head can be directed to the position that needs to be illuminated, thereby improving the construction efficiency.

[0060] In a specific embodiment of the present invention, in order to facilitate observation of the drill rod, the ash hopper 22 may be a transparent hopper, and the transparent ash hopper 22 can be used to observe the drill rod when the drill rod is drilling.

[0061] The top beam plate drilling auxiliary device according to the present invention is described above by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various improvements can be made to the top beam plate drilling auxiliary device proposed by the present invention without departing from the content of the present invention. Therefore, the protection scope of the present invention should be determined by the content of the attached claims.

Claims

1. A top beam plate drilling auxiliary device, characterized in that: It comprises a support frame, a dust receiving member arranged at the upper end of the support frame and an electric drill fixing member, wherein: The support frame includes a support rod and a lifting assembly connected to the lower end of the support rod; The ash receiving member comprises an ash hopper connected to the upper end of the support rod through a horizontal connecting rod, and a through hole is opened at the bottom end of the ash hopper; The electric drill fixing member comprises a fixing frame sleeved and fixed on the upper part of the support rod, an electric drill bracket is arranged on one side of the fixing frame, an electric drill is fixed on the electric drill bracket, and the drill rod of the electric drill faces upward and passes through the through hole; The electric drill bracket and the lifting assembly are respectively located on two sides of the support rod.

2. The top beam plate drilling auxiliary device according to claim 1, characterized in that: The lifting assembly includes a first movable rod rotatably connected to the lower end of the support rod, an end of the first movable rod away from the support rod is rotatably connected to the middle part of the second movable rod, a third movable rod is rotatably connected to the upper end of the second movable rod, an end of the third movable rod away from the second movable rod is rotatably connected to the fourth movable rod, an opening is provided at the lower end of the fourth movable rod, the first movable rod is inserted into the opening, a fifth movable rod is vertically fixed to the upper part of the second movable rod, and the fifth movable rod passes through the through holes of the fourth movable rod and the support rod; A handle is connected to the end of the third movable rod adjacent to the second movable rod. When the handle moves up and down, the support rod moves up and down.

3. The top beam plate drilling auxiliary device according to claim 1, characterized in that: The support rod is a steel pipe, at least four through holes penetrating the support rod are evenly opened on the upper part of the support rod, a first lifting tube is passed through the upper end of the support rod, at least two through holes with the same spacing as the through holes of the support rod are arranged on the lower half of the first lifting tube, the length of the first lifting tube extending out of the support rod is adjusted, and the first lifting tube and the support rod are connected by bolts passing through the corresponding through holes; A spring is arranged in the upper half of the first lifting tube, and spring limiting holes are evenly opened in the upper half of the first lifting tube. A second lifting tube is connected to the upper part of the spring, and a limiting bolt is inserted into the corresponding spring limiting hole according to the depth of the hole to be drilled.

4. The top beam plate drilling auxiliary device according to claim 3, characterized in that: The horizontal connecting rod includes a horizontal threaded tube vertically connected to the upper end of the second lifting tube, a horizontal moving rod with external threads is screwed into the horizontal threaded tube, the horizontal moving rod is longer than the horizontal threaded tube, and the ash hopper is connected to the outer end of the horizontal moving rod.

5. The top beam plate drilling auxiliary device according to claim 1, characterized in that: An ash discharge pipe is arranged at the lower part of the side wall of the ash hopper, and a hose extending to the ground is connected to the ash discharge pipe.

6. The top beam plate drilling auxiliary device according to claim 1, characterized in that: The fixing frame comprises two square tubes which are arranged side by side and are open at both ends. Both ends of the two square tubes are connected by square columns to form a fixing frame with a square hole in the middle. The support rod is passed through and fixed in the square hole.

7. The top beam plate drilling auxiliary device according to claim 6, characterized in that: The electric drill bracket comprises a tube that is respectively inserted into the two square tubes, at least four through holes that penetrate the square tube are evenly arranged on the square tube, at least two through holes with the same spacing as the through holes of the square tube are arranged on the tube, the length of the tube extending out of the square tube is adjusted, the square tube and the tube are connected by bolts passing through the corresponding through holes, a connecting pipe is connected between one ends of the two tubes, an internal thread is arranged in the connecting pipe, and plugs with external threads are respectively screwed on both ends of the connecting pipe, and the plugs are not shorter than half the length of the connecting pipe; A side tube is vertically connected to the outer end of the insert tube, through holes penetrating the side tube are evenly arranged on the side tube, an inner tube is inserted in the side tube, the inner tube is longer than the side tube, at least two through holes with the same spacing as the through holes of the side tube are arranged on the inner tube, and the length of the inner tube extending out of the side tube is adjusted, the inner tube and the side tube are connected by bolts passing through the corresponding through holes, and the upper end of the inner tube is fixed to the middle of the protective tube; The handle of the electric drill is placed on the electric drill bracket and tied and fixed.

8. The top beam plate drilling auxiliary device according to claim 1, characterized in that: A flashlight placement groove is arranged on one side of the fixing frame away from the electric drill bracket, and a flashlight is placed in the flashlight placement groove, with the lamp head of the flashlight facing upwards.

9. The top beam plate drilling auxiliary device according to claim 1, characterized in that: The support rod is a square steel tube.

10. The top beam plate drilling auxiliary device according to claim 1, characterized in that: The ash hopper is a transparent hopper.

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