Building roof drilling device

Abstract

The utility model discloses a building roof drilling device, which belongs to the technical field of indoor decoration and is mainly used for drilling building roofs. The building roof drilling device comprises a collecting box, a supporting frame rod, a bottom supporting cover and a telescopic pipe which are sequentially arranged from bottom to top, the telescopic pipe is communicated with the bottom supporting cover, a punching drill bit is vertically arranged in the bottom supporting cover, and the bottom end of the punching drill bit is in transmission connection with a driving mechanism. A dust collection assembly is arranged at the top of the collection box; two ends of a dust collection pipe are respectively communicated with the bottom support cover and the collection box; the fan comprises a shell and a rotating shaft, one end of the rotating shaft extends into the shell and is provided with an impeller, the other end of the rotating shaft is in transmission connection with the driving mechanism, an air outlet is formed in the shell, and the bottom of the shell is communicated with an air suction cover with the bottom extending into the collecting box. When the building top plate drilling device is used for drilling a building top plate, dust generated in the drilling process can be collected while drilling is achieved, dust scattering is avoided, and construction safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to indoor decoration technical field especially a building roof drilling device. BACKGROUND

[0002] During indoor decoration, the roof needs to be decorated, that is, a suspended ceiling is installed to realize the functions of heat preservation, heat insulation, sound insulation and sound absorption, and the suspended ceiling can also be used as a hidden layer of electrical, ventilation and air conditioning, communication and fireproof and alarm pipeline equipment; during the installation of the suspended ceiling system, the roof needs to be drilled for the installation of metal hangers and keels to fix the decorative panels.

[0003] During actual construction, since drilling is usually performed at the bottom of the beam and the roof, the operator often needs to use climbing equipment such as a movable scaffold or an A-frame ladder to perform the operation; when the operator looks up to drill, the dust generated by drilling is extremely easy to scatter along the wind direction, which may directly fall into the eyes and clothes of the operator, causing the obstruction of vision and physical discomfort; although the traditional dustproof measures, such as wearing a dust mask and goggles, can reduce the harm of dust to the operator to a certain extent, they do not fundamentally solve the problem of dust scattering, and the dust still scatters everywhere or falls on the goggles, causing the problem of unclear vision of the operator during high-altitude operation, which has a great safety hazard of high-altitude operation. SUMMARY

[0004] The utility model solves the technical problem of providing a building roof drilling device, which is mainly used for drilling the building roof to collect dust during drilling, avoid dust scattering and improve the safety of construction.

[0005] The utility model discloses a building roof drilling device, including collecting box, the top of collecting box is equipped with support frame rod, the top of support frame rod is equipped with bottom support cover, the top of bottom support cover is equipped with telescopic pipe, bottom support cover is equipped with punch drill bit in telescopic pipe, the bottom of punch drill bit is connected with drive mechanism, the top of collecting box is equipped with dust collection assembly, dust collection assembly includes fan and dust collection pipe for extracting air in collecting box, one end of dust collection pipe is connected with bottom support cover, the other end is connected with collecting box, the fan includes the casing, the casing is equipped with the rotating shaft, one end of rotating shaft extends into the casing, and the impeller is fixed along the circumference of the rotating shaft, the other end of rotating shaft is connected with drive mechanism to drive the rotation of the impeller, the side surface of casing is equipped with air outlet, the bottom of casing is equipped with the bottom of suction cover that extends into collecting box.

[0006] Further, the top end of the telescopic pipe is fixedly connected with a fixing ring, each of the support frame rods is provided with a guide rod arranged along the length direction of the telescopic pipe, one end of the guide rod penetrates through the support frame rod and is in sliding connection with the support frame rod, the other end is fixedly connected with the bottom of the fixing ring, a spring is sleeved on the guide rod, one end of the spring is fixedly connected with the bottom of the fixing ring, and the other end is fixedly connected with the support frame rod.

[0007] Further, the driving mechanism comprises a driving motor, the driving motor is arranged at the top of the shell, the output end of the driving motor is fixedly provided with a third gear, the second gear is fixedly sleeved on the end of the rotating shaft located outside the shell, the second gear is in meshing connection with the third gear, the end of the rotating shaft away from the shell penetrates into the bottom support cover and is sleeved with a first gear, the bottom end of the drilling bit is fixedly provided with a fourth gear, and the fourth gear is in meshing connection with the first gear.

[0008] As a preferred mode, the driving mechanism further comprises a protective shell, the protective shell is arranged in the bottom support cover and covers the first gear and the fourth gear, and the bottom end of the drilling bit penetrates through the protective shell and is fixedly connected with the fourth gear.

[0009] Further, the end of the air suction cover penetrating into the collecting box is provided with a dust screen.

[0010] Further, the telescopic pipe is a corrugated telescopic pipe, and the telescopic pipe is made of transparent material.

[0011] Further, the collecting box further comprises an openable and closable box door, and the box door is detachably connected to the side of the collecting box.

[0012] Further, a movable platform is arranged below the collecting box, a lifting carriage is fixedly arranged at the top of the movable platform, a lifting block is slidingly arranged on the lifting carriage, two vertical sliding rods are symmetrically arranged at the top of the lifting block, one end of each vertical sliding rod is fixedly connected with the top of the lifting block, the other end penetrates through the lifting carriage and is fixedly connected with the bottom of the collecting box, a threaded rod is threadedly connected with the center of the lifting block, the top end of the threaded rod is rotatably connected with the top of the lifting carriage, the bottom end of the threaded rod penetrates through the lifting block and is drivingly connected with a lifting motor, and the lifting motor is fixedly arranged at the bottom of the movable platform.

[0013] As a preferred mode, two fixing plates are symmetrically arranged at the top of the movable platform, an electric cylinder is arranged on each fixing plate, a lifting support capable of synchronous lifting is fixedly connected with the telescopic ends of the two electric cylinders, four vertical columns are symmetrically arranged at the bottom of the lifting support, the vertical columns longitudinally penetrate through and are slidingly connected with the movable platform, and a base is arranged at the bottom of each vertical column.

[0014] As a preferred mode, the bottom of the mobile platform is provided with a roller, and one side of the mobile platform is fixedly provided with a push handle.

[0015] The utility model discloses the beneficial effect is: through the telescopic pipe of the circumferential arrangement of the punch drill, the bottom support cover of the lower end of punch drill is established, the dust that punch drill makes when drilling is preliminarily collected, the dust suction pipe that is linked with the collection box is established in the bottom of bottom support cover, the fan for extracting the air in collection box is also established at the top of collection box, so as to form the negative pressure in collection box, make dust suction pipe can transfer the dust that is preliminarily collected in bottom support cover to collection box and store, after drilling is completed, the dust in collection box is handled again, realize the collection of the dust generated in the punch of punch, avoid the dust of easy scattering to the eyes and body of operator, improve the safety of construction. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a whole structure schematic diagram of building roof drilling equipment.

[0017] Figure 2 The utility model discloses a whole sectional view of building roof drilling equipment.

[0018] Figure 3 The utility model discloses the enlarged view of A place in building roof drilling equipment.

[0019] Figure 4 The utility model discloses the structure schematic diagram of impeller in building roof drilling equipment.

[0020] Figure 5 The utility model discloses the structure schematic diagram of collection box in building roof drilling equipment.

[0021] Fig. 1 - collection box;11 - box door;12 - support frame pole;13 - guide rod;14 - spring;2 - bottom support cover;3 - telescopic pipe;31 - fixed ring;4 - punch drill;41 - fourth gear wheel;5 - dust suction assembly;51 - fan;511 - machine shell;5111 - air outlet;512 - rotating shaft;5121 - first gear wheel;5122 - second gear wheel;513 - impeller;514 - dust suction cover;5141 - dustproof net;52 - dust suction pipe;6 - lifting carriage;61 - lifting block;62 - vertical slide rod;63 - threaded rod;64 - lifting motor;7 - mobile platform;71 - roller;72 - push handle;721 - switch;73 - fixed plate;74 - electric cylinder;75 - lifting support;751 - stand;752 - base;8 - drive mechanism;81 - drive motor;82 - third gear wheel;83 - protective shell. DETAILED DESCRIPTION

[0022] The utility model is further explained below.

[0023] The utility model provides a kind of building roof drilling device, mainly for building roof drilling, including collection box 1, the top of collection box 1 is equipped with support frame rod 12, the top of support frame rod 12 is equipped with bottom support cover 2, the top of bottom support cover 2 is equipped with telescopic pipe 3, bottom support cover 2 is equipped with the punching head 4 in telescopic pipe 3, the bottom end of punching head 4 is drivingly connected with driving mechanism 8;The top of collection box 1 is equipped with dust suction assembly 5, dust suction assembly 5 includes fan 51 for extracting air in collection box 1 and dust suction pipe 52, one end of dust suction pipe 52 is connected with bottom support cover 2, and the other end is connected with collection box 1;Fan 51 includes casing 511, rotating shaft 512 is rotatably arranged on casing 511, one end of rotating shaft 512 extends into casing 511, and impeller 513 is fixed along the circumference of rotating shaft 512, the other end of rotating shaft 512 is drivingly connected with driving mechanism 8 to drive impeller 513 to rotate, the side of casing 511 is equipped with air outlet 5111, the bottom of casing 511 is equipped with air inlet, air inlet is connected with suction hood 514, and the bottom of suction hood 514 extends into collection box 1.

[0024] As Figure 3 、 Figure 4 、 Figure 5 As shown, the building roof drilling device includes collection box 1, the top of collection box 1 is provided with bottom support cover 2 through support frame rod 12, a plurality of support frame rods 12 are arranged at intervals around the circumference of bottom support cover 2, and one end is fixedly connected with the top of collection box 1, and the other end is fixedly connected with the bottom of bottom support cover 2, bottom support cover 2 is provided with punching head 4 for drilling, the bottom end of punching head 4 can penetrate bottom support cover 2 and be drivingly connected with driving mechanism 8, the driving mechanism 8 can adopt an existing motor matched with a drill bit, and the driving mechanism 8 can be arranged at the bottom of bottom support cover 2 or at the top of collection box 1; To further coat the periphery of punching head 4, so as to collect the dust generated when punching head 4 drills, telescopic pipe 3 is also connected on bottom support cover 2, when telescopic pipe 3 collects the dust generated during the storage of punching head 4 during drilling, the length of telescopic pipe 3 is changed to adapt to the drilling of punching head 4 into the building roof; To facilitate the collection of dust collected in bottom support cover 2 and telescopic pipe 3 into collection box 1, to avoid affecting the normal use of punching head 4 due to too much dust accumulated in telescopic pipe 3 during drilling, as Figure 3 、 Figure 5As shown, the top of the collection box 1 is provided with a dust suction assembly 5 communicated with the bottom support cover 2, the dust suction assembly 5 includes a fan 51 and a dust suction pipe 52, one end of the dust suction pipe 52 is communicated with the bottom of the bottom support cover 2, the other end is communicated with the collection box 1, the fan 51 includes a casing 511 arranged at the top of the collection box 1, a rotating shaft 512 is rotatably arranged in the casing 511, one end of the rotating shaft 512 extends into the casing 511 and is provided with an impeller 513, the other end of the rotating shaft 512 is drivingly connected with the driving mechanism 8 to drive the impeller 513 to rotate, the lower end of the casing 511 is provided with an air inlet, the air inlet is provided with a suction cover 514 extending into the collection box 1, one side of the casing 511 is provided with an air outlet 5111, the rotating shaft 512 drives the impeller 513 to rotate, so that the fan 51 can suck out the air in the collection box 1, thereby reducing the air pressure in the collection box 1, so that the dust falling into the telescopic pipe 3 and the bottom support cover 2 is sucked into the collection box 1 by the dust suction pipe 52 together with the air to be collected, thereby realizing the collection of the dust generated during the punching, avoiding the dust from scattering to the eyes and body of the operator, and improving the safety of the construction.

[0025] In order to make the telescopic pipe 3 keep closed when contacting the building roof, and automatically rebound after being compressed by the building roof when the telescopic pipe 3 moves upward with the punching head 4, avoiding dust leakage when the punching head 4 is recovered after drilling; Figure 3 、 Figure 5 As shown, the top end of the telescopic pipe 3 is fixedly connected with a fixed ring 31, each support frame rod 12 is provided with a guide rod 13 arranged along the length direction of the telescopic pipe 3, one end of the guide rod 13 penetrates through the support frame rod 12 and is slidingly connected with the support frame rod 12, the other end is fixedly connected with the bottom of the fixed ring 31, a spring 14 is sleeved on the guide rod 13, one end of the spring 14 is fixedly connected with the bottom of the fixed ring 31, the other end is fixedly connected with the support frame rod 12; by arranging the fixed ring 31 at the top end of the telescopic pipe 3, the contact area of the telescopic pipe 3 and the building roof is increased, so as to ensure the sealing performance of the telescopic pipe 3 when contacting the building roof, and provide mounting points for the subsequent installation of the spring 14 and the guide rod 13; Figure 5As shown, each support frame rod 12 is provided with a guide rod 13 arranged along the length direction of the telescopic pipe 3, one end of the guide rod 13 penetrates the support frame rod 12 and is in sliding connection with the support frame rod 12, that is, when the fixed ring 31 is in contact with the building top plate, the punch head 4 is moved upward and the telescopic pipe 3 is extruded, the guide rod 13 is slid downward, thereby ensuring that the telescopic pipe 3 can move towards the bottom support cover 2; the guide rod 13 is sleeved with a spring 14, one end of the spring 14 is fixedly connected with the bottom of the fixed ring 31, and the other end is fixedly connected with the support frame rod 12, thereby when the fixed ring 31 is in contact with the building top plate, the fixed ring 31 is pressed to compress the spring 14, and the guide rod 13 slides downward on the support frame rod 12; when the pressure of the fixed ring 31 is released, the elastic potential energy of the spring 14 is released to reset the fixed ring 31, thereby ensuring that the telescopic pipe 3 can rebound in time after the punch head 4 completes drilling, and ensuring that the dust temporarily stored in the telescopic pipe 3 and the bottom support cover 2 will not leak.

[0026] The punch head 4 and the fan 51 can be driven by different driving mechanisms 8, in order to reduce the weight of the building top plate hole turning device, a group of driving mechanisms 8 can be used to simultaneously drive the punch head 4 and the fan 51, for example Figure 3 、 Figure 4 、 Figure 5 As shown, the driving mechanism 8 comprises a driving motor 81, the driving motor 81 is arranged at the top of the machine shell 511, the output end of the driving motor 81 is fixedly provided with a third gear 82, one end of the rotating shaft 512 outside the machine shell 511 is fixedly sleeved with a second gear 5122, the second gear 5122 is in meshing connection with the third gear 82, the end of the rotating shaft 512 away from the machine shell 511 extends into the bottom support cover 2 and is sleeved with a first gear 5121, the bottom end of the punch head 4 is fixedly provided with a fourth gear 41, the fourth gear 41 is in meshing connection with the first gear 5121; the driving motor 81 is arranged on the machine shell 511 of the fan 51, the output end of the driving motor 81 is fixedly provided with a third gear 82, the third gear 82 is in meshing connection with the second gear 5122 arranged on the rotating shaft 512, so as to drive the rotating shaft 512 to rotate, thereby realizing the rotation of the impeller 513 and the normal work of the fan 51; the end of the rotating shaft 512 away from the machine shell 511 extends into the bottom support cover 2 and is sleeved with a first gear 5121, the bottom end of the punch head 4 is fixedly provided with a fourth gear 41, the fourth gear 41 is in meshing connection with the first gear 5121, the rotating shaft 512 drives the first gear 5121 to rotate, and then the first gear 5121 drives the fourth gear 41 to rotate, thereby realizing the normal work of the punch head 4.

[0027] In order to protect the first gear 5121 and the fourth gear 41 to normally operate in the bottom support cover 2 and not be affected by the dust falling from the punch head 4, as shown Figure 3As shown, the driving mechanism 8 further comprises a protective shell 83, which is arranged in the bottom support cover 2 and covers the first gear 5121 and the fourth gear 41, and the bottom end of the punching head 4 is fixedly connected with the protective shell 83 and the fourth gear 41; the protective shell 83 is arranged in the bottom support cover 2 and covers the first gear 5121 and the fourth gear 41, so as to avoid the influence of dust on the operation of the first gear 5121 and the fourth gear 41, thereby ensuring the normal rotation of the punching head 4.

[0028] In order to avoid that the dust collected in the collecting box 1 through the dust collection pipe 52 due to the drilling of the punching head 4 is sucked out of the collecting box 1 in the process that the fan 51 sucks the air in the collecting box 1 to form negative pressure in the collecting box 1, as shown in Figure 3 As shown, the end of the air suction cover 514 extending into the collecting box 1 is provided with a dust screen 5141; by arranging the dust screen 5141 at the end of the air suction cover 514 extending into the collecting box 1, the air in the collecting box 1 can be discharged, and the dust is blocked in the collecting box 1.

[0029] In order to facilitate the observation of the working condition of the punching drill 4 and the drilling degree of the roof deck, the telescopic pipe 3 is a corrugated telescopic pipe, and the telescopic pipe 3 is made of transparent material.

[0030] In order to facilitate the cleaning of the construction waste collected in the collecting box 1 for subsequent continuous use, as shown in Figure 5 As shown, the collecting box 1 further comprises an openable and closable box door 11, which is detachably connected to the side of the collecting box 1; specifically, the box door 11 is connected with the collecting box 1 through bolt, hinge, pulley guide rail and the like, so that the operator can open and close the box door 11 according to the needs, so as to clean the construction waste in the collecting box 1.

[0031] In order to ensure the safety of the operator and reduce the high-altitude operation of the operator on the roof deck, as shown in Figure 1 , Figure 2As shown, the collecting box 1 is provided below with a moving table plate 7, the top of the moving table plate 7 is fixedly provided with a lifting carriage 6, the lifting carriage 6 is slidably provided with a lifting block 61, the top of the lifting block 61 is symmetrically provided with two vertical sliding rods 62, one end of the vertical sliding rod 62 is fixedly connected with the top of the lifting block 61, the other end penetrates through the lifting carriage 6 and is fixedly connected with the bottom of the collecting box 1, the center of the lifting block 61 is threadedly connected with a threaded rod 63, the top end of the threaded rod 63 is rotatably connected with the top of the lifting carriage 6, the bottom end of the threaded rod 63 penetrates through the lifting block 61 and is drivingly connected with a lifting motor 64, and the lifting motor 64 is fixedly arranged at the bottom of the moving table plate 7; when it is needed to drill the roof deck, the operator only needs to start the lifting motor 64, and drives the threaded rod 63 to rotate by the lifting motor 64, at this time, the lifting block 61 threadedly connected with the threaded rod 63 moves up and down along the length direction of the threaded rod 63, thereby driving the vertical sliding rod 62 arranged on the lifting block 61 to move upward, the vertical sliding rod 62 drives the collecting box 1 and the punching head 4 arranged above the collecting box 1 to move upward, until the punching head 4 abuts against the roof deck; in this way, the operator does not need to use the movable scaffold or the ladder jack to work, and even if the operator needs to look up to observe the drilling condition of the punching head 4, the dust generated by the punching of the punching head 4 will not fall into the eyes, the personal safety of the operator is ensured, the danger of climbing construction is avoided, and the safety of construction is improved.

[0032] In order to ensure that the building roof drilling device can be stably supported on the ground and will not be deviated due to the vibration when the punching head 4 drills the roof deck, as shown in Figure 1 、 Figure 2 the top of the moving table plate 7 is symmetrically provided with two fixed plates 73, each of the fixed plates 73 is provided with an electric cylinder 74, the telescopic ends of the two electric cylinders 74 are fixedly connected with lifting supports 75 which can synchronously lift, the bottom of the lifting support 75 is symmetrically provided with four vertical columns 751, the vertical columns 751 longitudinally penetrate and are slidably connected with the moving table plate 7, and the bottom of each of the vertical columns 751 is provided with a base 752, the building roof drilling device is stably supported on the ground through the base 752, so that the stability of the building roof drilling device when placed is improved.

[0033] In order to facilitate the movement of the whole building roof drilling device, as shown in Figure 1 、 Figure 2 the bottom of the moving table plate 7 is provided with rollers 71, and one side of the moving table plate 7 is fixedly provided with a push handle 72; the rollers 71 are arranged at the four corners of the bottom of the moving table plate 7, and the push handle 72 is fixedly arranged on the side of the moving table plate 7, so that the operator can drive the whole building roof drilling device to move by pushing the push handle 72.

[0034] To facilitate the control of various motors involved in the drilling device for the building's roof slab, such as the electric cylinder 74, the lifting motor 64, and the drive motor 81, etc. Figure 1 As shown, a switch 721 is fixedly connected to one side of the push handle 72. A storage battery is provided on the moving platform 7. The electric cylinder 74, the lifting motor 64 and the drive motor 81 are all electrically connected to the switch 721 through wires. The switch 721 is electrically connected to the storage battery through wires, and thus powered by the storage battery. The switch 7218 controls the operation of the electric cylinder, the lifting motor 64 and the drive motor 81.

[0035] See Figures 1 to 5The working principle of the building roof drilling device is as follows: when in use, the roller 71 is rotated by pushing the handle 72, and the building roof drilling device is moved; after being moved to the use place, the device is powered by the battery, and the electric cylinder 74, the lifting motor 64 and the driving motor 81 are controlled to work through the switch 721; the lifting motor 64 is started, the lifting motor 64 drives the threaded rod 63 to rotate, the threaded rod 63 drives the lifting block 61 to slide upwards along the lifting slide 6, the lifting block 61 moves upwards and drives the vertical slide rod 62 to move upwards, and the collecting box 1 is moved upwards, and the punching head 4 is moved upwards to a position below the position to be punched; the punching head 4 is aligned with the position, and the building roof drilling device is not moved any more; the electric cylinder 74 is started again, the telescopic end of the electric cylinder 74 is extended downwards, and the lifting support 75 is driven to move downwards, the lifting support 75 drives the vertical column 751 to move downwards, and the base 752 is moved to the ground to support, and the roller 71 is away from the ground and stopped; at this time, the building roof drilling device is stably supported on the ground through the base 752, and then the driving motor 81 is started again, the driving motor 81 drives the third output wheel to rotate, the third output wheel drives the second gear 5122 to rotate, the second gear 5122 drives the first gear 5121 to rotate, the first gear 5121 drives the fourth gear 41 to rotate, and the fourth gear 41 drives the punching head 4 to rotate; the lifting motor 64 is started again, the lifting motor 64 drives the threaded rod 63 to rotate, and the punching head 4 is moved upwards; the punching head 4 is rotated and drilled, and is moved upwards at the same time, so that the hole in the roof is deeper and deeper, and the drilling process of the roof is completed; during the drilling process, the shaft 512 is rotated to drive the impeller 513 to rotate synchronously, the negative pressure is generated in the casing 511 of the fan 51 through the rapid rotation of the impeller 513, and then the dust in the telescopic pipe 3 and the bottom cover 2 is sucked into the collecting box 1 together with the air through the dust suction pipe 52 to be collected; the air in the collecting box 1 enters the casing 511 through the filter screen, and is discharged from the air outlet 5111 on the casing 511, so that the dust generated during the drilling process is collected and treated; during the drilling process, the fixed ring 31 is abutted against the roof, the spring 14 is elastically compressed, the guide rod 13 can slide on the support frame rod 12, and the fixed ring 31 is always abutted against the roof, so that the dust is enclosed in the telescopic pipe 3 and cannot be scattered around.

Claims

1. A building deck drilling apparatus, characterised in that: The utility model provides a kind of dust catcher, including collection box (1), the top of the collection box (1) is equipped with support frame rod (12), the top of the support frame rod (12) is equipped with bottom support cover (2), the top of the bottom support cover (2) is equipped with telescopic pipe (3) in communication, the bottom support cover (2) is equipped with punch drill bit (4) in telescopic pipe (3), the bottom of the punch drill bit (4) is drivenly connected with driving mechanism (8);The top of the collection box (1) is equipped with dust suction assembly (5), the dust suction assembly (5) includes fan (51) and dust suction pipe (52) for extracting air in collection box (1), one end of the dust suction pipe (52) is connected with bottom support cover (2) in communication, the other end is connected with collection box (1) in communication;The fan (51) includes casing (511), the casing (511) is rotatably provided with a rotating shaft (512), one end of the rotating shaft (512) extends into the casing (511), and an impeller (513) is fixedly arranged along the circumference of the rotating shaft (512), the other end of the rotating shaft (512) is drivingly connected with the driving mechanism (8) to drive the impeller (513) to rotate, the side of the casing (511) is provided with an air outlet (5111), and the bottom of the casing (511) is provided with a suction hood (514) extending into the collection box (1).

2. A roof drilling apparatus as claimed in claim 1 wherein: The top of the telescopic pipe (3) is fixedly connected with a fixed ring (31), each of the support frame rods (12) is provided with a guide rod (13) arranged along the length direction of the telescopic pipe (3), one end of the guide rod (13) penetrates through the support frame rod (12) and is slidingly connected with the support frame rod (12), the other end is fixedly connected with the bottom of the fixed ring (31), the guide rod (13) is sleeved with a spring (14), one end of the spring (14) is fixedly connected with the bottom of the fixed ring (31), the other end is fixedly connected with the support frame rod (12).

3. A roof drilling apparatus as claimed in claim 1 wherein: The driving mechanism (8) includes a driving motor (81), the driving motor (81) is arranged on the top of the casing (511), the output end of the driving motor (81) is fixedly provided with a third gear (82), the rotating shaft (512) is fixedly sleeved with a second gear (5122) on one end outside the casing (511), the second gear (5122) is meshingly connected with the third gear (82), the one end of the rotating shaft (512) away from the casing (511) extends into the bottom support cover (2) and is sleeved with a first gear (5121), the bottom of the punch drill bit (4) is fixedly provided with a fourth gear (41), the fourth gear (41) is meshingly connected with the first gear (5121).

4. A roof drilling apparatus as claimed in claim 3 wherein: The driving mechanism (8) further includes a protective shell (83), the protective shell (83) is arranged in the bottom support cover (2) and covers the first gear (5121) and the fourth gear (41), the bottom of the punch drill bit (4) penetrates through the protective shell (83) and is fixedly connected with the fourth gear (41).

5. A roof drilling apparatus as defined in claim 1, wherein: The end of the suction hood (514) extending into the collection box (1) is provided with a dust screen (5141).

6. A roof drilling apparatus as claimed in claim 1, wherein: The telescopic pipe (3) is a corrugated telescopic pipe, and the telescopic pipe (3) is made of transparent material.

7. A roof drilling apparatus as claimed in claim 1, wherein: The collecting box (1) further comprises a openable and closable box door (11) which is detachably connected to the side of the collecting box (1).

8. A roof drilling apparatus as claimed in any one of claims 1 to 7, wherein: A movable platform (7) is arranged below the collecting box (1), the top of the movable platform (7) is fixedly provided with a lifting carriage (6), the lifting carriage (6) is slidably provided with a lifting block (61), the top of the lifting block (61) is symmetrically provided with two vertical slide rods (62), one end of the vertical slide rod (62) is fixedly connected with the top of the lifting block (61), the other end penetrates through the lifting carriage (6) and is fixedly connected with the bottom of the collecting box (1), the center of the lifting block (61) is threadedly connected with a threaded rod (63), the top end of the threaded rod (63) is rotatably connected with the top of the lifting carriage (6), the bottom end of the threaded rod (63) penetrates through the lifting block (61) and is drivingly connected with a lifting motor (64), the lifting motor (64) is fixedly arranged on the bottom of the movable platform (7).

9. A roof drilling apparatus as claimed in claim 8 wherein: The top of the movable platform (7) is symmetrically provided with two fixed plates (73), each of the fixed plates (73) is provided with an electric cylinder (74), the telescopic ends of the two electric cylinders (74) are fixedly connected with a lifting support (75) which can be synchronously lifted, the bottom of the lifting support (75) is symmetrically provided with four vertical columns (751), the vertical columns (751) longitudinally penetrate and are slidably connected on the movable platform (7), the bottom of each of the vertical columns (751) is provided with a base (752).

10. A roof drilling apparatus as claimed in claim 8 wherein: The bottom of the movable platform (7) is provided with a roller (71), one side of the movable platform (7) is fixedly provided with a push handle (72).

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