CN215358282U

CN215358282U - Electric hammer auxiliary device for roof drilling

Info

Publication number: CN215358282U
Application number: CN202121854851.4U
Authority: CN
Inventors: 姚松涛; 李成杰
Original assignee: Shanghai Tianmiao Construction Engineering Co ltd
Current assignee: Shanghai Tianmiao Construction Engineering Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-31
Anticipated expiration: 2031-08-10

Abstract

The application relates to an electric hammer auxiliary device for roof drilling belongs to roof drilling's field, and it includes electric hammer body and unable adjustment base, its characterized in that: the fixing frame is fixed at the top of the fixing base; two mounting racks are fixed in the fixing rack; the top of the mounting frame is rotatably provided with a first lead screw penetrating through the top of the fixing frame; the first lead screw sleeve is connected with the periphery of the first lead screw in a threaded manner; lifting plates are respectively fixed on the opposite outer sides of the two first screw sleeves, and first fixing plates for placing the electric hammer body are fixed on the opposite inner sides of the two lifting plates; the fixed frame is internally provided with a driving component for driving the first lead screw to rotate. This application has the effect of being convenient for carry out roof drilling operation.

Description

Electric hammer auxiliary device for roof drilling

Technical Field

The application relates to the field of roof drilling, in particular to an electric hammer auxiliary device for roof drilling.

Background

The electric hammer is mainly used for drilling holes in concrete, floor slabs and stones. The electric hammer has the advantages of high efficiency, large aperture and long drilling depth; the disadvantage is that the vibrations are large.

The related technology can refer to Chinese patent application with publication number CN111283626A, which discloses a safety-protection electric hammer, comprising a body component, a protection component and a lighting component, wherein the body component comprises a drill bit, an electric hammer body, an auxiliary handle, a connecting frame, a power line, a handle and a body, a motor is positioned on the inner top surface of the connecting frame and is fixed with the connecting frame, the electric hammer body is positioned at the top end of the connecting frame and is fixed with the connecting frame, the auxiliary handle is positioned on one side of the electric hammer body close to the connecting frame, a sleeve is used for collecting dust, a dust discharge groove is formed in the sleeve, and broken stone waste residues are discharged out of the electric hammer through the dust discharge groove by the sleeve, so that a user is prevented from sucking the dust.

With respect to the related art among the above, the inventors consider that there are the following drawbacks: when the roof of a building needs to be drilled, a user needs to climb by means of a ladder; the electric hammer often can produce great vibrations at the course of the work, and the user needs both hands to hold the electric hammer and carries out the operation of punching, can not hand the ladder and maintain self stability. In such a case, unnecessary danger is often brought to the user.

Disclosure of Invention

In order to improve the problem that needs the user with the help of the instrument of ascending a height when carrying out drilling operation to the roof, this application provides an electric hammer auxiliary device for roof drilling.

The application provides an electric hammer auxiliary device for roof drilling adopts following technical scheme:

the utility model provides an electric hammer auxiliary device for roof drilling, includes electric hammer body and unable adjustment base, its characterized in that: the fixing frame is fixed at the top of the fixing base; two mounting frames are fixed in the fixing frame; the top of the mounting frame is rotatably provided with a first lead screw penetrating through the top of the fixing frame; the first lead screw sleeve is in threaded connection with the peripheral side of the first lead screw; lifting plates are respectively fixed on the opposite outer sides of the two first screw sleeves, and first fixing plates for placing electric hammer bodies are fixed on the opposite inner sides of the two lifting plates; and a driving assembly for driving the first lead screw to rotate is arranged in the fixed frame.

Through adopting above-mentioned technical scheme, because the electric hammer body can rise through first lead screw and mounting bracket screw-thread fit's mode, the operating personnel of being convenient for can not ascend a height under the circumstances, control the electric hammer body on ground and punch the operation.

Optionally, the driving assembly comprises a rotating shaft rotatably mounted between the two mounting brackets; the rotating shaft is rotatably connected with the mounting frame; two first bevel gears are fixed on the peripheral surface of the rotating shaft; and a second bevel gear is fixed at the bottom end of the first lead screw, and the first bevel gear is meshed with the second bevel gear.

Through adopting above-mentioned technical scheme, the axis of rotation can rotate through hand mode, with the help of first bevel gear and second bevel gear meshing, can be convenient for drive the lead screw and rotate to realize the rising of lifter plate.

Optionally, a first vertical rod is fixed at the top of the first fixing plate, two handles are fixed on one side of the electric hammer body close to the first vertical rod, and one side of each handle far away from the electric hammer body is sleeved on the outer peripheral surface of the first vertical rod; a first threaded rod penetrates through the handle; the first threaded rod is in threaded connection with the handle.

By adopting the technical scheme, the handle can be fixed on the periphery of the first vertical rod through the first threaded rod, so that the electric hammer body is fixed; the possibility that the holes are askew due to the vibration of the electric hammer body in the working process of the electric hammer body is reduced.

Optionally, a first vertical plate is fixed at the top of the first fixing plate, a second vertical plate is connected to the top of the first fixing plate in a sliding manner along the length direction of the first fixing plate, a second threaded rod penetrates through the side wall of the first vertical plate, and the second threaded rod is in threaded connection with the first vertical plate; and one side of the second threaded rod, which is close to the electric hammer body, is rotatably connected with the second vertical plate.

By adopting the technical scheme, the second vertical plate is moved by the threaded fit of the second threaded rod and the first vertical plate, and the electric hammer body is tightly supported and fixed by the second vertical plate; further enhancing the fixing effect on the electric hammer body.

Optionally, the bottom of the fixed base is rotatably connected with a rotating wheel; the bottom of the fixed base is hinged with a brake plate, the top of the brake plate is provided with a sliding groove, and the brake plate is connected with a sliding block through the sliding groove in a sliding manner; and a rotating mechanism for driving the brake plate to turn is arranged at the top of the fixed base.

Through adopting above-mentioned technical scheme, the brake block can with the runner butt in the downward upset process to for exerting decurrent pressure for the runner, the runner receives the pressure after its and the brake block between frictional force increase, thereby the restriction runner rotates.

Optionally, an adhesion layer is fixed at the bottom of the brake plate, and a friction layer is fixed on one side, close to the rotating wheel, of the adhesion layer.

Through adopting above-mentioned technical scheme, the runner passes through the frictional layer and contacts with the brake block to increase the frictional force between brake block and the runner, the brake block of being convenient for supports the tight in-process with the runner and makes the runner stall.

Optionally, the rotating mechanism includes a driving plate which is arranged above the fixed base in a sliding manner along the vertical direction, and a second vertical rod which is fixed at the bottom of the driving plate; and a moving assembly for driving the driving plate to move downwards is arranged at the top of the fixed base.

Through adopting above-mentioned technical scheme, promote the brake block through the montant and rotate downwards. The runner is used for adjusting the position of unable adjustment base, satisfies the demand of punching of different positions. The vertical rod is arranged above the fixed base, so that the rotation of the rotating wheel is limited by an operator, and the possibility of sliding of the fixed base in the punching process is reduced.

Optionally, the moving assembly includes a second lead screw rotatably disposed at the top of the fixed base, a second lead screw sleeve is connected to the outer peripheral surface of the second lead screw in a threaded manner, and the second lead screw sleeve is fixedly connected to the drive plate.

Through adopting above-mentioned technical scheme, can drive the brake block and overturn downwards through second lead screw and the cooperation of second lead screw cover screw thread to the realization is spacing to the runner.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the electric hammer body can be lifted in a way that the first lead screw is in threaded fit with the mounting frame, so that an operator can operate the electric hammer body on the ground to perform punching operation without ascending;

2. the handle can be fixed on the periphery of the first vertical rod through the first threaded rod, so that the electric hammer body is fixed; the possibility that the holes are askew due to the vibration of the electric hammer body in the working process of the electric hammer body is reduced;

3. the rotating wheel is contacted with the brake plate through the friction layer, so that the friction force between the brake plate and the rotating wheel is increased, and the rotating wheel stops rotating in the process that the brake plate is tightly abutted against the rotating wheel.

Drawings

Fig. 1 is a schematic structural view of an electric hammer assist device according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a brake mechanism according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Reference numerals: 1. a fixed base; 11. a rotating wheel; 12. a brake mechanism; 121. a brake plate; 122. a cambered surface; 123. an adhesion layer; 124. a friction layer; 13. a chute; 14. a slider; 2. a second lead screw; 21. a second lead screw sleeve; 22. a second handle; 23. a drive plate; 24. a second vertical bar; 3. a lifting mechanism; 31. a second fixing plate; 32. a mounting frame; 33. a third vertical plate; 34. a third fixing plate; 35. a rotating shaft; 351. a first handle; 352. a first bevel gear; 36. a first lead screw; 361. a first lead screw sleeve; 362. a second bevel gear; 37. a lifting plate; 4. an electric hammer body; 41. a first fixing plate; 42. a grip; 43. fixing a sleeve; 44. a fixing hole; 441. a first threaded rod; 45. a first vertical plate; 46. a second threaded rod; 47. a second vertical plate; 48. a first vertical rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an electric hammer auxiliary device for roof drilling, referring to fig. 1 and 2, the electric hammer auxiliary device includes electric hammer body 4 and unable adjustment base 1. The bottom of the fixed base 1 is rotatably connected with four rotating wheels 11; the turning wheel 11 facilitates the user to move the stationary base 1. The top of the fixed base 1 is provided with a lifting mechanism 3 for driving the electric hammer body 4 to lift.

Referring to fig. 1 and 2, the lifting mechanism 3 includes a fixing frame fixed to the top of the fixing base 1. The mount is including being fixed in the second fixed plate 31 at unable adjustment base 1 top, and second fixed plate 31 top is fixed with third riser 33, and third riser 33 top is fixed with third fixed plate 34. Two mounting brackets 32 are fixed at the top of the second fixing plate 31, a rotating shaft 35 penetrates between the two mounting brackets 32, and the rotating shaft 35 is rotatably connected with the mounting brackets 32. A first handle 351 is fixed to an end of the rotating shaft 35, and two first bevel gears 352 are fixed to an outer circumferential surface of the rotating shaft 35. The top parts of the two mounting frames 32 are respectively rotatably connected with a first lead screw 36, a second bevel gear 362 is fixed at the bottom end of the first lead screw 36, and the first bevel gear 352 is meshed with the second bevel gear 362. The first lead screw 36 is disposed through the third fixing plate 34, and a first lead screw housing 361 is screwed to an outer peripheral surface of the first lead screw 36. The two first lead screw sets 361 are respectively fixed with a lifting plate 37 at the opposite outer sides, and the two lifting plates 37 are fixed with a first fixing plate 41 for placing the electric hammer body 4 at the opposite inner sides. After the user rotates the first handle 351, the rotating shaft 35 drives the first bevel gear 352 to rotate, the first bevel gear 352 drives the second bevel gear 362 to rotate, and the first lead screw 36 drives the first lead screw sleeve 361 to move vertically under the action of the second bevel gear 362, so that the lifting plate 37 is lifted vertically.

Referring to fig. 1 and 2, a first vertical rod 48 is fixed on the top of the first fixing plate 41, two handles 42 are fixed on one side of the electric hammer body 4 close to the first vertical rod 48, a fixing sleeve 43 is fixed on one side of the handle 42 away from the electric hammer body 4, and the fixing sleeve 43 is sleeved on the outer peripheral surface of the first vertical rod 48. Fixing holes 44 are respectively formed in two sides of the fixing sleeve 43, and the fixing sleeve 43 is in threaded connection with a first threaded rod 441 through the fixing holes 44. The fixing sleeve 43 is sleeved around the first vertical rod 48, and provides a limit for the first vertical rod 48 through the first threaded rod 441, so that the handle 42 is fixed around the first vertical rod 48.

Referring to fig. 1 and 2, a first vertical plate 45 is fixed on the top of the first fixing plate 41, a second vertical plate 47 is connected on the top of the first fixing plate 41 in a sliding manner along the length direction of the first fixing plate, two second threaded rods 46 are arranged on the side wall of the first vertical plate 45 in a penetrating manner, and the second threaded rods 46 are in threaded connection with the first vertical plate 45. The second threaded rod 46 is rotatably connected with a second vertical plate 47 at one side close to the electric hammer body 4. Through rotating second threaded rod 46, second threaded rod 46 constantly moves to being close to electric hammer body 4 one side at the screw-thread fit in-process, and final second riser 47 and 4 lateral walls butts of electric hammer body prevent electric hammer body 4 to keeping away from first montant 48 one side and remove.

Referring to fig. 2 and 3, two brake mechanisms 12 for preventing the rotation of the rotary wheel 11 are provided at the bottom of the stationary base 1. The brake mechanism 12 comprises a brake plate 121 hinged to the bottom of the fixed base 1, a sliding groove 13 is formed in the top of the brake plate 121, and the brake plate 121 is connected with a sliding block 14 in a sliding mode through the sliding groove 13. An arc surface 122 is arranged on one side, close to the rotating wheel 11, of the brake plate 121, an adhesion layer 123 is fixed on the brake plate 121 through the arc surface 122, and a friction layer 124 for increasing friction force between the brake plate and the rotating wheel 11 is fixed on one side, close to the rotating wheel 11, of the adhesion layer 123; the adhesion layer 123 is an adhesive and the friction layer 124 is rubber. When the friction layer 124 contacts with the outer circumferential surface of the runner 11, the runner 11 gradually stops rotating due to the increase of the friction force; meanwhile, due to the fact that friction force is large, the friction layer 124 and the brake plate 121 need to be connected through the adhesion layer 123, and the possibility that the friction layer 124 is separated from the brake plate 121 is reduced.

Referring to fig. 2 and 3, the top of the fixing base 1 is rotatably connected with a second lead screw 2, a second handle 22 is fixed at the top end of the second lead screw 2, a second lead screw sleeve 21 is connected to the outer peripheral surface of the second lead screw 2 in a threaded manner, a drive plate 23 is sleeved on the outer peripheral surface of the second lead screw sleeve 21, and the second lead screw sleeve 21 is fixedly connected with the drive plate 23. Two second vertical rods 24 are fixed at the bottom of the driving plate 23, and the bottom of the second vertical rods 24 is hinged with the top of the sliding block 14. When a user rotates the second handle 22, the second lead screw sleeve 21 drives the driving plate 23 to move downwards, the driving plate 23 applies downward pressure to the second vertical rod 24, the second vertical rod 24 moves downwards under the action of the pressure, and the braking plate 121 rotates under the action of the second vertical rod 24, so that the friction layer 124 is abutted against the surface of the rotating wheel 11.

The implementation principle of the electric hammer auxiliary device for roof drilling is as follows:

the electric hammer body 4 is placed on the surface of the first fixing plate 41, and the fixing sleeve 43 is sleeved on the periphery of the first vertical rod 48. The second threaded rod 46 is rotated, and the second threaded rod 46 pushes the second vertical plate 47 to move in a direction approaching the electric hammer body 4 until the second vertical plate 47 abuts against the electric hammer body 4.

After the electric hammer body 4 is fixed, the first handle 351 is rotated, the rotating shaft 35 drives the first bevel gear 352 to rotate under the action of the first handle 351, the first bevel gear 352 drives the second bevel gear 362 to rotate, the second bevel gear 362 drives the first lead screw 36 to rotate, the first lead screw sleeve 361 and the first lead screw 36 are in threaded fit, and the top of the electric hammer body 4 is in contact with a wall body above the electric hammer body conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric hammer auxiliary device for roof drilling, includes electric hammer body (4) and unable adjustment base (1), its characterized in that: the fixing frame is fixed at the top of the fixing base (1); two mounting frames (32) are fixed in the fixing frame; a first screw rod (36) penetrating through the top of the fixing frame is rotatably arranged at the top of the mounting frame (32); a first lead screw sleeve (361) is in threaded connection with the peripheral side of the first lead screw (36); lifting plates (37) are respectively fixed on the opposite outer sides of the two first lead screw sleeves (361), and first fixing plates (41) for placing the electric hammer body (4) are fixed on the opposite inner sides of the two lifting plates (37); the fixed frame is internally provided with a driving component for driving the first lead screw (36) to rotate.

2. An electric hammer assist device for roof drilling according to claim 1, wherein: the driving assembly comprises a rotating shaft (35) rotatably mounted between the two mounting frames (32); the rotating shaft (35) is rotatably connected with the mounting frame (32); two first bevel gears (352) are fixed on the outer peripheral surface of the rotating shaft (35); a second bevel gear (362) is fixed at the bottom end of the first lead screw (36), and the first bevel gear (352) is meshed with the second bevel gear (362).

3. An electric hammer assist device for roof drilling according to claim 1, wherein: a first vertical rod (48) is fixed at the top of the first fixing plate (41), two handles (42) are fixed on one side, close to the first vertical rod (48), of the electric hammer body (4), and one side, far away from the electric hammer body (4), of each handle (42) is sleeved on the outer peripheral surface of the first vertical rod (48); a first threaded rod (441) is arranged at the end part of the handle (42) in a penetrating way; the first threaded rod (441) is in threaded connection with the end of the handle (42).

4. An electric hammer assist device for roof drilling according to claim 1, wherein: a first vertical plate (45) is fixed to the top of the first fixing plate (41), a second vertical plate (47) is connected to the top of the first fixing plate (41) in a sliding mode along the length direction of the first fixing plate, a second threaded rod (46) penetrates through the side wall of the first vertical plate (45), and the second threaded rod (46) is in threaded connection with the first vertical plate (45); and one side of the second threaded rod (46) close to the electric hammer body (4) is rotatably connected with a second vertical plate (47).

5. An electric hammer assist device for roof drilling according to claim 1, wherein: the bottom of the fixed base (1) is rotatably connected with a rotating wheel (11); a brake plate (121) is hinged to the bottom of the fixed base (1), a sliding groove (13) is formed in the top of the brake plate (121), and the brake plate (121) is connected with a sliding block (14) in a sliding mode through the sliding groove (13); and a rotating mechanism for driving the brake plate (121) to overturn is arranged at the top of the fixed base (1).

6. An electric hammer assist device for roof drilling according to claim 5, wherein: an adhesion layer (123) is fixed at the bottom of the brake plate (121), and a friction layer (124) is fixed on one side, close to the rotating wheel (11), of the adhesion layer (123).

7. An electric hammer assist device for roof drilling according to claim 5, wherein: the rotating mechanism comprises a driving plate (23) which is arranged above the fixed base (1) in a sliding mode along the vertical direction and a second vertical rod (24) which is fixed at the bottom of the driving plate (23); the bottom end of the second vertical rod (24) is hinged with the sliding block (14); the top of the fixed base (1) is provided with a moving assembly for driving the driving plate (23) to move downwards.

8. An electric hammer assist device for roof drilling according to claim 7, wherein: the moving assembly comprises a second lead screw (2) rotatably arranged at the top of the fixed base (1), a second lead screw sleeve (21) is in threaded connection with the outer peripheral surface of the second lead screw (2), and the second lead screw sleeve (21) is fixedly connected with the driving plate (23).