Wall surface trepanning device

Abstract

The utility model provides a wall surface trepanning device, which belongs to the field of engineering, and comprises a cylinder body, an electric telescopic rod is arranged at one end of the inner wall of the cylinder body, the telescopic end of the electric telescopic rod is fixedly connected with a motor through a protection assembly, a fixing ring is arranged on the surface of one end of the cylinder body, and a first annular groove is formed in the surface of the fixing ring. A positioning assembly is arranged on the inner wall of the first annular groove. An electric telescopic rod drives a moving plate to move, and when the moving plate is matched with a motor to drive a drilling shaft to drill holes in a wall face, counter-acting force brought by the wall face drives the moving plate to move to different degrees on the surfaces of a plurality of guide rods in a second annular groove; and a moving plate is matched with a second annular groove and a plurality of moving rings to extrude a plurality of first springs, so that the borne counter-acting force is counteracted, and the damage to the structure of the device is avoided.

Description

Technical Field

[0001] The utility model relates to the engineering field, in particular to a wall opening device. Background Art

[0002] Building construction refers to production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. A wall hole opening device for building construction is a device for drilling holes in wall panels or pavement during construction. After searching, a horizontal hole opening device for concrete walls disclosed in application number CN202121955205.7 is recorded, which includes a base, the rear end of the drill rod extends to the rear side of the round seat and is coaxially fixedly connected to a motor, a threaded rod is fixedly provided inside the slide groove on the right side, and a threaded seat is rotatably connected to the middle part of the slider on the right side relative to the position of the threaded rod, a rotating wheel is sleeved on the rear part of the drill rod relative to the middle part of the threaded seat, a conveyor belt is connected between the rotating wheel and the middle part of the outer wall of the threaded seat, and a circular cavity and a belt groove are respectively provided inside the round seat and inside the slider on the right side relative to the positions of the rotating wheel and the conveyor belt. Compared with the magnetic attraction method in the existing device, the structure of the utility model has stronger pressure and can fully offset the reaction force brought by the wall, and this structure will not have a negative impact on the motor and the device. However, the device still has the following defects in actual use: the device is not effective in offsetting the reaction force brought by the wall when drilling, and cannot protect the structure well. At the same time, there is a lack of positioning structure, which makes it easy to escape when drilling, causing construction errors. Therefore, it is necessary to design a wall hole drilling device with strong practicality. Utility Model Content

[0003] The purpose of the utility model is to provide a wall opening device to solve the problems raised by the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall opening device, comprising a cylinder, an electric telescopic rod is provided at one end of the inner wall of the cylinder, the telescopic end of the electric telescopic rod is fixedly connected to the motor through a protective component, a fixing ring is provided on the surface of one end of the cylinder, a first annular groove is provided on the surface of the fixing ring, and a positioning component is provided on the inner wall of the first annular groove;

[0005] A protective component, the protective component includes a movable plate fixedly connected to the telescopic end of the electric telescopic rod, a plurality of guide rods are inserted and connected to the side of the movable plate, and the surfaces of the plurality of guide rods are sleeved with two movable rings, the other side of the two movable rings is fixedly connected to one end of two first springs, and the other ends of the two first springs are fixedly connected to the inner wall of the cylinder body having a second annular groove, both ends of the guide rods are fixedly connected to the inner wall of the second annular groove, and the other side of the movable plate is fixedly connected to one end of the motor.

[0006] A positioning assembly, the positioning assembly includes a metal gasket installed on the inner wall of the first annular groove, one side of the metal gasket is fixedly connected to a plurality of positioning rods, the other ends of the plurality of positioning rods are provided with positioning blocks, the surface of the positioning rod and the sleeve are provided with a filter ring, one end of the filter ring is fixedly connected to one side of the fixing ring, the surface of the filter ring is provided with two filter grooves, the other side of the metal gasket is provided with a rubber gasket, the surface of the rubber gasket is provided with a plurality of mounting grooves, the inner walls of the plurality of mounting grooves are provided with a second spring, one end of the second spring is fixedly connected to the other side of the metal gasket, and the other end is fixedly connected to the other side of the inner wall of the first annular groove.

[0007] As a preferred solution of the utility model: a plurality of through holes are opened on the side of the movable plate, and the inner walls of the plurality of through holes are slidably connected to the surfaces of the plurality of guide rods.

[0008] As a preferred solution of the utility model: a plurality of insertion holes are opened on one side of the inner wall of the first annular groove, the inner walls of the plurality of insertion holes are interlaced and connected with the surfaces of a plurality of positioning rods, and the surfaces of the plurality of positioning rods are also interlaced and connected with a plurality of through holes opened at both ends of the filter ring.

[0009] As a preferred solution of the utility model: the other end of the electric telescopic rod is fixedly connected to a mounting plate, and a plurality of protrusions on the side of the mounting plate are engaged with a plurality of inner walls of slots provided at the edge of the inner wall of the cylinder, a threaded hole is provided on the surface of the protrusion, and the inner wall of the threaded hole is threadedly connected with the inner wall of the slot through a bolt.

[0010] As a preferred solution of the utility model: a clamping groove is provided on the edge of the other end of the cylinder, and the inner wall of the clamping groove is clamped and connected with the inner wall of the cover plate.

[0011] As a preferred solution of the utility model: both sides of the cylinder are fixedly connected with connecting blocks, and the other end of the connecting block is fixedly connected with a handle.

[0012] As a preferred solution of the utility model: the output shaft of the motor is fixedly connected to the drill shaft, the surface of the cylinder is provided with a control panel, and the electric telescopic rod and the motor are electrically connected to the external power supply through the control panel.

[0013] As a preferred solution of the utility model: a plurality of arc-shaped grooves are provided on one side of the fixing ring, and the inner walls of the plurality of arc-shaped grooves are engaged and connected with a plurality of arc-shaped blocks provided on one end of the filter ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The movable plate is driven to move by the electric telescopic rod. When the movable plate cooperates with the motor to drive the drill shaft to drill a hole in the wall, the reaction force brought by the wall drives the movable plate to move to different degrees on the surfaces of several guide rods in the second annular groove. The movable plate cooperates with the second annular groove and several groups of movable rings to squeeze several groups of first springs, thereby offsetting the reaction force received, thereby avoiding damage to the structure of the device;

[0016] (2) The device contacts the wall through a plurality of positioning blocks. When the device is working and subjected to force, the plurality of positioning blocks drive the plurality of positioning rods to move in the plurality of sockets on the fixing ring, and drive the metal gasket connected thereto to move in the first annular groove. The metal gasket cooperates with the first annular groove to squeeze the rubber gasket and the plurality of second springs, thereby further offsetting the reaction force of the wall while positioning. At the same time, the filter ring can prevent the debris generated by the drilling from causing damage to the staff, and cooperates with the two filter grooves to drop the debris generated by the drilling to the ground for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the first embodiment of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the first embodiment of the utility model;

[0019] Figure 3 This is one of the partial structural diagrams of the first embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the protection component of the first embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the positioning assembly of the first embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the second embodiment of the present utility model.

[0023] In the figure: 1. cylinder; 11. electric telescopic rod; 12. motor; 121. drill shaft; 13. fixing ring; 14. first annular groove; 15. second annular groove; 16. jack; 17. mounting plate; 18. protrusion; 19. slot; 110. threaded hole; 111. bolt; 112. hole slot; 113. snap-on slot; 114. cover plate; 115. handle; 116. control panel; 2. protection component; 21. moving plate; 22. guide rod; 23. moving ring; 24. first spring; 25. through hole; 3. positioning component; 31. metal gasket; 32. positioning rod; 33. positioning block; 34. filter ring; 35. filter slot; 36. rubber gasket; 37. mounting slot; 38. second spring; 39. through hole; 4. arc groove; 41. arc block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 5 A wall opening device comprises a cylinder 1, an electric telescopic rod 11 is arranged at one end of the inner wall of the cylinder 1, the telescopic end of the electric telescopic rod 11 is fixedly connected to a motor 12 through a protective component 2, a fixing ring 13 is arranged on the surface of one end of the cylinder 1, a first annular groove 14 is arranged on the surface of the fixing ring 13, and a positioning component 3 is arranged on the inner wall of the first annular groove 14;

[0027] See also Figure 4 , the protective component 2 includes a movable plate 21 fixedly connected to the telescopic end of the electric telescopic rod 11, and a plurality of guide rods 22 are inserted and connected to the side of the movable plate 21. The surfaces of the plurality of guide rods 22 are sleeved with two movable rings 23, and the other sides of the two movable rings 23 are fixedly connected to one ends of two first springs 24, and the other ends of the two first springs 24 are fixedly connected to the inner wall of the cylinder 1 having a second annular groove 15, and both ends of the guide rod 22 are fixedly connected to the inner wall of the second annular groove 15, and the other side of the movable plate 21 is fixedly connected to one end of the motor 12.

[0028] During specific use: the electric telescopic rod 11 drives the moving plate 21 to move. When the moving plate 21 cooperates with the motor 12 to drive the drill shaft 121 to drill a hole in the wall, the reaction force brought by the wall drives the moving plate 21 to move to different degrees on the surfaces of several guide rods 22 in the second annular groove 15. The moving plate 21 cooperates with the second annular groove 15 and several groups of moving rings 23 to squeeze several groups of first springs 24, thereby offsetting the reaction force, thereby avoiding damage to the structure of the device.

[0029] See also Figure 5 , the positioning assembly 3 includes a metal gasket 31 installed on the inner wall of the first annular groove 14, one side of the metal gasket 31 is fixedly connected with a plurality of positioning rods 32, the other ends of the plurality of positioning rods 32 are each provided with a positioning block 33, the surface and sleeve of the positioning rod 32 are provided with a filter ring 34, one end of the filter ring 34 is fixedly connected to one side of the fixing ring 13, the surface of the filter ring 34 is provided with two filter grooves 35, the other side of the metal gasket 31 is provided with a rubber gasket 36, the surface of the rubber gasket 36 is provided with a plurality of mounting grooves 37, the inner walls of the plurality of mounting grooves 37 are each provided with a second spring 38, one end of the second spring 38 is fixedly connected to the other side of the metal gasket 31, and the other end is fixedly connected to the other side of the inner wall of the first annular groove 14.

[0030] During specific use: a number of positioning blocks 33 are in contact with the wall surface. When the device is working and subjected to force, the several positioning blocks 33 drive the several positioning rods 32 to move in the several sockets 16 on the fixing ring 13, and drive the metal gasket 31 connected thereto to move in the first annular groove 14. The metal gasket 31 cooperates with the first annular groove 14 to squeeze the rubber gasket 36 and the several second springs 38, thereby further offsetting the reaction force of the wall surface while positioning. At the same time, the filter ring 34 can prevent the debris generated by drilling from causing damage to the staff, and cooperate with the two filter grooves 35 to drop the debris generated by drilling to the ground for collection.

[0031] See also Figure 4 A plurality of through holes 25 are formed on the side of the movable plate 21 , and the inner walls of the plurality of through holes 25 are slidably connected to the surfaces of the plurality of guide rods 22 .

[0032] During specific use, the moving plate 21 cooperates with the plurality of through holes 25 to slide on the surfaces of the plurality of guide rods 22, so as to facilitate limiting the movement of the moving plate 21 while counteracting the reaction force brought by the wall.

[0033] See also Figure 3 , Figure 5A plurality of insertion holes 16 are provided on one side of the inner wall of the first annular groove 14 , and the inner walls of the plurality of insertion holes 16 are interlacedly connected with the surfaces of the plurality of positioning rods 32 , and the surfaces of the plurality of positioning rods 32 are also interlacedly connected with a plurality of through holes 39 provided at both ends of the filter ring 34 .

[0034] When used specifically, the surfaces of the plurality of positioning rods 32 are interlaced and connected with the inner walls of the plurality of insertion holes 16 and the through hole 39, so as to offset the reaction force generated by the wall when the positioning device is working.

[0035] See also Figure 2 The other end of the electric telescopic rod 11 is fixedly connected to a mounting plate 17. Several protrusions 18 on the side of the mounting plate 17 are engaged with the inner wall edge of the cylinder 1 with several card slots 19. The surface of the protrusion 18 is provided with a threaded hole 110. The inner wall of the threaded hole 110 is threadedly connected with the inner wall of the card slot 19 with a hole groove 112 through a bolt 111.

[0036] During specific use: a plurality of protrusions 18 are engaged with the inner walls of a plurality of slots 19 , and then a plurality of bolts 111 are inserted into a plurality of corresponding threaded holes 110 and slots 112 , so as to install and fix the electric telescopic rod 11 and the mounting plate 17 to the cylinder body 1 .

[0037] See also Figure 2 A snap-in groove 113 is formed at the edge of the other end of the cylinder 1 , and the inner wall of the snap-in groove 113 is snap-connected with the inner wall of the cover plate 114 .

[0038] During specific use, the inner wall of the cover plate 114 is engaged with the inner wall of the engaging groove 113 , so as to facilitate its installation and fixing with the cylinder body 1 .

[0039] See also Figure 2 Both sides of the cylinder 1 are fixedly connected with connecting blocks, and the other end of the connecting block is fixedly connected with a handle 115.

[0040] When in use, the connecting blocks and the handles 115 on both sides of the barrel 1 are used to facilitate picking up the device for operation.

[0041] See also Figure 4 The output shaft of the motor 12 is fixedly connected to the drill shaft 121 , and a control panel 116 is provided on the surface of the cylinder 1 . The electric telescopic rod 11 and the motor 12 are electrically connected to an external power source through the control panel 116 .

[0042] During specific use: the control panel 116 is used to control the electric telescopic rod 11 and the motor 12, so that the device can drill holes on the wall.

[0043] When in use, the electric telescopic rod 11 drives the moving plate 21 to move. When the moving plate 21 cooperates with the motor 12 to drive the drill shaft 121 to drill a hole in the wall, the reaction force brought by the wall drives the moving plate 21 to move to different degrees on the surfaces of several guide rods 22 in the second annular groove 15. The moving plate 21 cooperates with the second annular groove 15 and several groups of moving rings 23 to squeeze several groups of first springs 24 to offset the reaction force received, thereby avoiding damage to the structure of the device; several positioning blocks 33 are in contact with the wall, and when the device is working and under force At the same time, several positioning blocks 33 drive several positioning rods 32 to move in several sockets 16 on the fixing ring 13, and drive the metal gasket 31 connected thereto to move in the first annular groove 14. The metal gasket 31 cooperates with the first annular groove 14 to squeeze the rubber gasket 36 and several second springs 38, and further offsets the reaction force of the wall while positioning. At the same time, the filter ring 34 can prevent the debris generated by the drilling from causing damage to the staff, and cooperates with the two filter grooves 35 to drop the debris generated by the drilling to the ground for collection.

[0044] Embodiment 2

[0045] See also Figure 6 In order to further install and disassemble the structure of the device, the distinguishing feature of this embodiment from the above-mentioned embodiment is that a plurality of arc grooves 4 are provided on one side of the fixing ring 13, and the inner walls of the plurality of arc grooves 4 are engaged with a plurality of arc blocks 41 provided on one end of the filter ring 34.

[0046] During specific use, the surfaces of the plurality of arc-shaped blocks 41 are engaged with the inner walls of the plurality of arc-shaped grooves 4, so as to facilitate installation and fixation of the filter ring 34 and the fixing ring 13, so as to facilitate subsequent replacement.

[0047] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wall opening device, characterized in that: It comprises a cylinder (1), one end of the inner wall of the cylinder (1) is provided with an electric telescopic rod (11), the telescopic end of the electric telescopic rod (11) is fixedly connected to a motor (12) via a protective component (2), a fixing ring (13) is provided on the surface of one end of the cylinder (1), a first annular groove (14) is provided on the surface of the fixing ring (13), and a positioning component (3) is provided on the inner wall of the first annular groove (14); A protection component (2), the protection component (2) comprising a movable plate (21) fixedly connected to the telescopic end of the electric telescopic rod (11), a plurality of guide rods (22) being inserted and connected to the side of the movable plate (21), the surfaces of the plurality of guide rods (22) being sleeved with two movable rings (23), the other sides of the two movable rings (23) being fixedly connected to one ends of two first springs (24), and the other ends of the two first springs (24) being fixedly connected to the inner wall of the cylinder (1) having a second annular groove (15), both ends of the guide rods (22) being fixedly connected to the inner wall of the second annular groove (15), and the other side of the movable plate (21) being fixedly connected to one end of the motor (12); A positioning assembly (3), the positioning assembly (3) comprising a metal gasket (31) mounted on the inner wall of a first annular groove (14), one side of the metal gasket (31) being fixedly connected to a plurality of positioning rods (32), the other ends of the plurality of positioning rods (32) being provided with positioning blocks (33), the surface of the positioning rod (32) being sleeved with a filter ring (34), one end of the filter ring (34) being fixedly connected to one side of a fixing ring (13), the surface of the filter ring (34) being provided with two filter grooves (35), the other side of the metal gasket (31) being provided with a rubber gasket (36), the surface of the rubber gasket (36) being provided with a plurality of mounting grooves (37), the inner walls of the plurality of mounting grooves (37) being provided with second springs (38), one end of the second spring (38) being fixedly connected to the other side of the metal gasket (31), and the other end being fixedly connected to the other side of the inner wall of the first annular groove (14).

2. A wall opening device according to claim 1, characterized in that: A plurality of through holes (25) are provided on the side of the movable plate (21), and the inner walls of the plurality of through holes (25) are slidably connected to the surfaces of the plurality of guide rods (22).

3. A wall opening device according to claim 1, characterized in that: A plurality of insertion holes (16) are provided on one side of the inner wall of the first annular groove (14); the inner walls of the plurality of insertion holes (16) are interpenetratingly connected to the surfaces of a plurality of positioning rods (32); and the surfaces of the plurality of positioning rods (32) are also interpenetratingly connected to a plurality of through holes (39) provided at both ends of the filter ring (34).

4. A wall opening device according to claim 1, characterized in that: The other end of the electric telescopic rod (11) is fixedly connected to a mounting plate (17); a plurality of protrusions (18) on the side of the mounting plate (17) are snap-fitted with the inner wall of a plurality of slots (19) provided at the inner wall edge of the cylinder (1); a threaded hole (110) is provided on the surface of the protrusion (18); the inner wall of the threaded hole (110) is threadedly connected to a hole groove (112) provided on the inner wall of the slot (19) through a bolt (111).

5. A wall opening device according to claim 1, characterized in that: A clamping groove (113) is provided on the edge of the other end of the cylinder (1), and the inner wall of the clamping groove (113) is clamped and connected with the inner wall of the cover plate (114).

6. A wall opening device according to claim 1, characterized in that: Both sides of the cylinder (1) are fixedly connected to connection blocks, and the other end of the connection block is fixedly connected to a handle (115).

7. A wall opening device according to claim 1, characterized in that: The output shaft of the motor (12) is fixedly connected to a drill shaft (121); a control panel (116) is provided on the surface of the cylinder (1); and the electric telescopic rod (11) and the motor (12) are both electrically connected to an external power source via the control panel (116).

8. A wall opening device according to claim 1, characterized in that: A plurality of arc-shaped grooves (4) are provided on one side of the fixing ring (13), and the inner walls of the plurality of arc-shaped grooves (4) are engaged and connected with a plurality of arc-shaped blocks (41) provided on one end of the filter ring (34).

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