CN111251258A - Building electric hammer lifting support - Google Patents
Building electric hammer lifting support Download PDFInfo
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- CN111251258A CN111251258A CN202010144644.3A CN202010144644A CN111251258A CN 111251258 A CN111251258 A CN 111251258A CN 202010144644 A CN202010144644 A CN 202010144644A CN 111251258 A CN111251258 A CN 111251258A
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- electric hammer
- support
- rod
- spring
- guide sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0071—Devices for removing chips dust collectors for hand tools
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- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention relates to a lifting support, in particular to a lifting support for a building electric hammer. The technical problem of the invention is that: the building electric hammer lifting support is high in safety and capable of reducing labor intensity. A lifting support of a building electric hammer comprises a base, wheels, a support, a bearing seat, a rotating shaft, a gear, a swinging rod, a first pulley, a connecting plate, a guide rail, a guide block, a lifting rod, a rack, a first connecting block and the like; the wheel that plays the removal effect is all installed to the left and right sides of base bottom, and the support rigid coupling is on the right side at base top, and the bearing frame inlays on the upper portion of support, and the pivot sets up in the bearing frame, and the front side of pivot is fixed with the gear that can make the rack remove. According to the electric hammer, the electric hammer body can be fixed through the fixing device, so that the electric hammer body is prevented from shaking to cause obstruction to punching when punching is performed, the safety can be improved, and the labor intensity of a user can be reduced.
Description
Technical Field
The invention relates to a lifting support, in particular to a lifting support for a building electric hammer.
Background
When being under construction to the tunnel, need punch, people are when punching at present, it is usually that people hold the electric hammer and climb up the eminence through the ladder and punch, so the security is lower, and people's continuous ladder from top to bottom, intensity of labour is great, in order to reduce user's intensity of labour, people can be through setting up the support frame, when needs remove, another person promotes the support frame remove can, nevertheless punch the completion back, need people to demolish the support frame, so can increase people's work load.
Disclosure of Invention
In order to overcome the defects that the safety is low, and the labor intensity is high when people continuously go up and down the ladder because people hold the electric hammer and climb to a high place through the ladder to punch holes, the invention has the technical problems that: the building electric hammer lifting support is high in safety and capable of reducing labor intensity.
A building electric hammer lifting support comprises a base, wheels, a support, a bearing seat, a rotating shaft, gears, swinging rods, first pulleys, a connecting plate, a guide rail, a guide block, a lifting rod, a rack, a first connecting block, a second pulley, a first guide sleeve, a pull wire, a pull ring and a fixing device, wherein the wheels playing a moving role are installed on the left side and the right side of the bottom of the base, the support is fixedly connected to the right side of the top of the base, the bearing seat is embedded on the upper portion of the support, the rotating shaft is arranged in the bearing seat, the gear capable of enabling the rack to move is fixed on the front side of the rotating shaft, the front end of the rotating shaft is provided with the swinging rods capable of enabling the gear to rotate, the first pulleys capable of guiding the pull wire are respectively fixed on the left side and the right side of the upper portion of the support, the first pulleys are located on the upper side of the rotating shaft, the upper portion of guide rail and the left part rigid coupling of connecting plate, the gliding style cooperation has the guide block on the guide rail, the lifter rigid coupling that can make fixing device reciprocate is at the right flank of guide block, the rack sets up the right flank lower part at the lifter, rack and gear cooperation, first connecting block fixes the lower part at the lifter trailing flank, the right flank at the support is installed to the second pulley, the second pulley is located the downside of pivot, can make the first guide pin bushing of lifter gliding about up and down fix the leading flank at the connecting plate, first guide pin bushing is passed on the upper portion of lifter, the top rigid coupling of first connecting block has the acting as go-between that can make the lifter remove, act as go-between and walk around two first pulleys and second pulley in proper order, the bottom rigid coupling of acting as go-between has the pull ring, can install the top at the lifter to the spacing fixing device of.
Further, fixing device places board, shell fragment and butterfly bolt including L shape, can hold the L shape of electric hammer body and place the bottom of board and the top rigid coupling of lifter, and the shell fragment is equipped with two, and the rigid coupling is in the L shape respectively and places two portions around the right flank in the board, and threaded hole is opened to the left part of shell fragment, is equipped with the butterfly bolt who plays the fixed action between two threaded holes around.
Further, the receiving plate comprises a guide sleeve, a first inserting rod, a second guide sleeve, a first spring, a receiving plate, a second connecting block and a hollow cylinder, wherein the guide sleeve is fixedly connected to the right side face of the L-shaped placing plate, the first inserting rod is slidably arranged in the guide sleeve, the second guide sleeve is slidably sleeved on the upper portion of the first inserting rod, the first spring is sleeved on the first inserting rod, the top end of the first spring is fixedly connected with the bottom of the second guide sleeve, the bottom end of the first spring is fixedly connected with the lower portion of the first inserting rod, the receiving plate capable of collecting sundries is fixed to the top end of the first inserting rod, a through hole is formed in the left portion of the receiving plate, the second connecting block is arranged on the right side face of the second guide sleeve, the hollow cylinder capable of preventing sundries from falling down is arranged on the right side face of the second connecting block, and the receiving.
Further, the device also comprises a nut and a stop block, wherein the external thread is arranged on the lower part of the first inserted bar, the nut capable of fixing the first inserted bar is arranged on the external thread, and the stop block for limiting is arranged on the lower part of the first inserted bar.
Further, the base comprises a second inserting rod, a base plate and a second spring, wherein the inserting groove is formed in the left side of the top of the base and is located on the right side of the guide rail, the second inserting rod is arranged in the inserting groove in a sliding mode, the base plate with a supporting function is arranged at the top of the second inserting rod, the second spring with a buffering function is wound on the second inserting rod, the bottom end of the second spring is fixedly connected with the top of the base, and the top end of the second spring is fixedly connected with the bottom of the base plate.
The invention has the beneficial effects that: according to the electric hammer, the electric hammer body can be fixed through the fixing device, so that the electric hammer body is prevented from shaking to cause obstruction to punching when punching is performed, the safety can be improved, and the labor intensity of a user can be reduced; sundries generated during punching can be collected through the receiving plate, so that the sundries can be prevented from scattering and falling on the eyes of a user to cause injury to the user; can prevent through the second spring that the lifter from fast downwardly moving and backing plate bump and cause the damage.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic front view of the fixing device of the present invention.
Fig. 3 is a schematic view of a first partially enlarged structure of the present invention.
Fig. 4 is a second partially enlarged structural view of the present invention.
In the above drawings: 1: base, 2: wheel, 3: support, 4: bearing seat, 5: rotating shaft, 6: gear, 7: swing lever, 8: first pulley, 9: connecting plate, 10: guide rail, 11: guide block, 12: lifter, 13: rack, 14: first connection block, 15: second pulley, 16: first guide bush, 17: stay wire, 18: tab, 19: fixing device, 191: l-shaped placement plate, 192: spring plate, 193: threaded hole, 194: butterfly bolt, 20: electric hammer body, 21: guide sleeve, 22: first plunger, 23: second guide bush, 24: first spring, 25: receiving plate, 26: through hole, 27: second connecting block, 28: hollow cylinder, 29: external thread, 30: nut, 31: stopper, 32: slot, 33: second plunger, 34: backing plate, 35: a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A lifting support of a building electric hammer is disclosed, as shown in figure 1-2, and comprises a base 1, wheels 2, a support 3, a bearing seat 4, a rotating shaft 5, a gear 6, a swinging rod 7, a first pulley 8, a connecting plate 9, a guide rail 10, a guide block 11, a lifting rod 12, a rack 13, a first connecting block 14, a second pulley 15, a first guide sleeve 16, a pull wire 17, a pull ring 18 and a fixing device 19, wherein the wheels 2 playing a role of moving are arranged on the left side and the right side of the bottom of the base 1, the base 1 is connected with the wheels 2 through a bolt connection mode, the support 3 is fixedly connected on the right side of the top of the base 1, the support 3 is connected with the base 1 through a bolt connection mode, the bearing seat 4 is embedded on the upper part of the support 3, the rotating shaft 5 is arranged in the bearing seat 4, the gear 6 capable of moving the rack 13 is fixed on the front side of the rotating shaft 5, two first pulleys 8 capable of guiding a pull wire 17 are arranged and are respectively fixed on the left side and the right side of the upper part of a bracket 3, the first pulleys 8 are positioned on the upper side of a rotating shaft 5, a connecting plate 9 is arranged on the upper part of the rear side surface of the bracket 3, the connecting plate 9 is positioned on the upper side of the first pulleys 8, a guide rail 10 is arranged on the left side of the top of a base 1, the guide rail 10 is connected with the base 1 in a bolt connection mode, the upper part of the guide rail 10 is fixedly connected with the left part of the connecting plate 9, a guide block 11 is glidingly matched on the guide rail 10, a lifting rod 12 capable of enabling a fixing device 19 to move up and down is fixedly connected with the right side surface of the guide block 11, a rack 13 is arranged on the lower part of the right side surface of the lifting rod 12, the rack 13 is connected with the lifting rod 12 in a welding connection mode, the rack 13 is matched with a gear 6, a first connecting block, a first guide sleeve 16 capable of enabling the lifting rod 12 to slide up and down is fixed on the front side surface of the connecting plate 9, the upper part of the lifting rod 12 penetrates through the first guide sleeve 16, a pull wire 17 capable of enabling the lifting rod 12 to move is fixedly connected to the top of the first connecting block 14, the pull wire 17 sequentially bypasses the two first pulleys 8 and the second pulley 15, a pull ring 18 is fixedly connected to the bottom end of the pull wire 17, and a fixing device 19 capable of limiting the electric hammer body 20 is installed on the top end of the lifting rod 12.
Example 2
A lifting support of a building electric hammer is disclosed, as shown in figure 1-2, and comprises a base 1, wheels 2, a support 3, a bearing seat 4, a rotating shaft 5, a gear 6, a swinging rod 7, a first pulley 8, a connecting plate 9, a guide rail 10, a guide block 11, a lifting rod 12, a rack 13, a first connecting block 14, a second pulley 15, a first guide sleeve 16, a pull wire 17, a pull ring 18 and a fixing device 19, wherein the wheels 2 playing a role of moving are arranged on the left side and the right side of the bottom of the base 1, the support 3 is fixedly connected on the right side of the top of the base 1, the bearing seat 4 is embedded on the upper portion of the support 3, the rotating shaft 5 is arranged in the bearing seat 4, the gear 6 capable of moving the rack 13 is fixed on the front side of the rotating shaft 5, the swinging rod 7 capable of rotating the gear 6 is arranged at the front end of the rotating shaft 5, two first pulleys 8 capable of guiding the pull wire 17 are respectively fixed on the, the connecting plate 9 is arranged on the upper part of the back side of the bracket 3, the connecting plate 9 is arranged on the upper side of the first pulley 8, the guide rail 10 is arranged on the left side of the top of the base 1, the upper part of the guide rail 10 is fixedly connected with the left part of the connecting plate 9, the guide rail 10 is in sliding fit with the guide block 11, the lifting rod 12 which can make the fixing device 19 move up and down is fixedly connected on the right side of the guide block 11, the rack 13 is arranged on the lower part of the right side of the lifting rod 12, the rack 13 is matched with the gear 6, the first connecting block 14 is fixed on the lower part of the back side of the lifting rod 12, the second pulley 15 is arranged on the right side of the bracket 3, the second pulley 15 is arranged on the lower side of the rotating shaft 5, the first guide sleeve 16 which can make the lifting rod 12 slide up and down is fixed on the front side of the connecting plate 9, the upper part of the lifting rod 12 passes through the first guide sleeve 16, the, a pull ring 18 is fixedly connected to the bottom end of the pull wire 17, and a fixing device 19 capable of limiting the position of an electric hammer body 20 is mounted on the top end of the lifting rod 12.
The fixing device 19 comprises an L-shaped placing plate 191, two spring pieces 192 and two butterfly bolts 194, the bottom of the L-shaped placing plate 191 capable of containing the electric hammer body 20 is fixedly connected with the top end of the lifting rod 12, the L-shaped placing plate 191 is connected with the lifting rod 12 in a welding connection mode, the two spring pieces 192 are fixedly connected to the front portion and the rear portion of the right side face in the L-shaped placing plate 191 respectively, the spring pieces 192 are connected with the L-shaped placing plate 191 in a welding connection mode, a threaded hole 193 is formed in the left portion of the spring pieces 192, and the butterfly bolts 194 playing a fixing role are arranged between the front threaded hole 193 and the rear threaded hole 193.
Example 3
A lifting support of a building electric hammer is disclosed, as shown in figure 1-3, and comprises a base 1, wheels 2, a support 3, a bearing seat 4, a rotating shaft 5, a gear 6, a swinging rod 7, a first pulley 8, a connecting plate 9, a guide rail 10, a guide block 11, a lifting rod 12, a rack 13, a first connecting block 14, a second pulley 15, a first guide sleeve 16, a pull wire 17, a pull ring 18 and a fixing device 19, wherein the wheels 2 playing a role of moving are arranged on the left side and the right side of the bottom of the base 1, the support 3 is fixedly connected on the right side of the top of the base 1, the bearing seat 4 is embedded on the upper portion of the support 3, the rotating shaft 5 is arranged in the bearing seat 4, the gear 6 capable of moving the rack 13 is fixed on the front side of the rotating shaft 5, the swinging rod 7 capable of rotating the gear 6 is arranged at the front end of the rotating shaft 5, two first pulleys 8 capable of guiding the pull wire 17 are respectively fixed on the, the connecting plate 9 is arranged on the upper part of the back side of the bracket 3, the connecting plate 9 is arranged on the upper side of the first pulley 8, the guide rail 10 is arranged on the left side of the top of the base 1, the upper part of the guide rail 10 is fixedly connected with the left part of the connecting plate 9, the guide rail 10 is in sliding fit with the guide block 11, the lifting rod 12 which can make the fixing device 19 move up and down is fixedly connected on the right side of the guide block 11, the rack 13 is arranged on the lower part of the right side of the lifting rod 12, the rack 13 is matched with the gear 6, the first connecting block 14 is fixed on the lower part of the back side of the lifting rod 12, the second pulley 15 is arranged on the right side of the bracket 3, the second pulley 15 is arranged on the lower side of the rotating shaft 5, the first guide sleeve 16 which can make the lifting rod 12 slide up and down is fixed on the front side of the connecting plate 9, the upper part of the lifting rod 12 passes through the first guide sleeve 16, the, a pull ring 18 is fixedly connected to the bottom end of the pull wire 17, and a fixing device 19 capable of limiting the position of an electric hammer body 20 is mounted on the top end of the lifting rod 12.
The fixing device 19 comprises an L-shaped placing plate 191, two spring plates 192 and a butterfly bolt 194, the bottom of the L-shaped placing plate 191 for placing the electric hammer body 20 is fixedly connected with the top end of the lifting rod 12, the two spring plates 192 are respectively fixedly connected with the front part and the rear part of the right side face in the L-shaped placing plate 191, the left part of each spring plate 192 is provided with a threaded hole 193, and the butterfly bolt 194 for fixing is arranged between the front threaded hole 193 and the rear threaded hole 193.
The device also comprises a guide sleeve 21, a first inserting rod 22, a second guide sleeve 23, a first spring 24, a receiving plate 25, a second connecting block 27 and a hollow cylinder 28, wherein the guide sleeve 21 is fixedly connected to the right side surface of the L-shaped placing plate 191, the guide sleeve 21 is connected with the L-shaped placing plate 191 through welding connection, the first inserting rod 22 is arranged in the guide sleeve 21 in a sliding manner, the second guide sleeve 23 is sleeved on the upper portion of the first inserting rod 22 in a sliding manner, the first spring 24 is sleeved on the first inserting rod 22, the top end of the first spring 24 is fixedly connected with the bottom of the second guide sleeve 23, the bottom end of the first spring 24 is fixedly connected with the lower portion of the first inserting rod 22, the receiving plate 25 capable of collecting sundries is fixed at the top end of the first inserting rod 22, the receiving plate 25 is connected with the first inserting rod 22 through welding connection, the left portion of the receiving plate 25 is provided with a through hole 26, the second connecting block 27 is arranged on the right side surface of the second guide sleeve 23, the hollow cylinder 28 capable of preventing sundries from falling down, the second connecting piece 27 is connected to the hollow cylinder 28 by means of a welded connection, and the receiving plate 25 is located in the hollow cylinder 28.
Example 4
A lifting support of a building electric hammer is disclosed, as shown in figure 1-3, and comprises a base 1, wheels 2, a support 3, a bearing seat 4, a rotating shaft 5, a gear 6, a swinging rod 7, a first pulley 8, a connecting plate 9, a guide rail 10, a guide block 11, a lifting rod 12, a rack 13, a first connecting block 14, a second pulley 15, a first guide sleeve 16, a pull wire 17, a pull ring 18 and a fixing device 19, wherein the wheels 2 playing a role of moving are arranged on the left side and the right side of the bottom of the base 1, the support 3 is fixedly connected on the right side of the top of the base 1, the bearing seat 4 is embedded on the upper portion of the support 3, the rotating shaft 5 is arranged in the bearing seat 4, the gear 6 capable of moving the rack 13 is fixed on the front side of the rotating shaft 5, the swinging rod 7 capable of rotating the gear 6 is arranged at the front end of the rotating shaft 5, two first pulleys 8 capable of guiding the pull wire 17 are respectively fixed on the, the connecting plate 9 is arranged on the upper part of the back side of the bracket 3, the connecting plate 9 is arranged on the upper side of the first pulley 8, the guide rail 10 is arranged on the left side of the top of the base 1, the upper part of the guide rail 10 is fixedly connected with the left part of the connecting plate 9, the guide rail 10 is in sliding fit with the guide block 11, the lifting rod 12 which can make the fixing device 19 move up and down is fixedly connected on the right side of the guide block 11, the rack 13 is arranged on the lower part of the right side of the lifting rod 12, the rack 13 is matched with the gear 6, the first connecting block 14 is fixed on the lower part of the back side of the lifting rod 12, the second pulley 15 is arranged on the right side of the bracket 3, the second pulley 15 is arranged on the lower side of the rotating shaft 5, the first guide sleeve 16 which can make the lifting rod 12 slide up and down is fixed on the front side of the connecting plate 9, the upper part of the lifting rod 12 passes through the first guide sleeve 16, the, a pull ring 18 is fixedly connected to the bottom end of the pull wire 17, and a fixing device 19 capable of limiting the position of an electric hammer body 20 is mounted on the top end of the lifting rod 12.
The fixing device 19 comprises an L-shaped placing plate 191, two spring plates 192 and a butterfly bolt 194, the bottom of the L-shaped placing plate 191 for placing the electric hammer body 20 is fixedly connected with the top end of the lifting rod 12, the two spring plates 192 are respectively fixedly connected with the front part and the rear part of the right side face in the L-shaped placing plate 191, the left part of each spring plate 192 is provided with a threaded hole 193, and the butterfly bolt 194 for fixing is arranged between the front threaded hole 193 and the rear threaded hole 193.
The receiving device further comprises a guide sleeve 21, a first inserting rod 22, a second guide sleeve 23, a first spring 24, a receiving plate 25, a second connecting block 27 and a hollow cylinder 28, wherein the guide sleeve 21 is fixedly connected to the right side face of the L-shaped placing plate 191, the first inserting rod 22 is arranged in the guide sleeve 21 in a sliding mode, the second guide sleeve 23 is sleeved on the upper portion of the first inserting rod 22 in a sliding mode, the first spring 24 is sleeved on the first inserting rod 22, the top end of the first spring 24 is fixedly connected with the bottom of the second guide sleeve 23, the bottom end of the first spring 24 is fixedly connected with the lower portion of the first inserting rod 22, the receiving plate 25 capable of collecting sundries is fixed to the top end of the first inserting rod 22, a through hole 26 is formed in the left portion of the receiving plate 25, the second connecting block 27 is arranged on the right side face of the second guide sleeve 23, the hollow cylinder 28 capable of preventing sundries from falling down is arranged on the right side face of the second.
The first inserting rod 22 is characterized by further comprising a nut 30 and a stop block 31, wherein the external thread 29 is formed in the lower portion of the first inserting rod 22, the nut 30 capable of fixing the first inserting rod 22 is arranged on the external thread 29, the stop block 31 playing a limiting role is arranged on the lower portion of the first inserting rod 22, and the first inserting rod 22 is connected with the stop block 31 in a welding connection mode.
Example 5
A lifting support of a building electric hammer is disclosed, as shown in figures 1-4, and comprises a base 1, wheels 2, a support 3, a bearing seat 4, a rotating shaft 5, a gear 6, a swinging rod 7, a first pulley 8, a connecting plate 9, a guide rail 10, a guide block 11, a lifting rod 12, a rack 13, a first connecting block 14, a second pulley 15, a first guide sleeve 16, a pull wire 17, a pull ring 18 and a fixing device 19, wherein the wheels 2 playing a role of moving are arranged on the left side and the right side of the bottom of the base 1, the support 3 is fixedly connected on the right side of the top of the base 1, the bearing seat 4 is embedded on the upper portion of the support 3, the rotating shaft 5 is arranged in the bearing seat 4, the gear 6 capable of moving the rack 13 is fixed on the front side of the rotating shaft 5, the swinging rod 7 capable of rotating the gear 6 is arranged at the front end of the rotating shaft 5, two first pulleys 8 capable of guiding the pull wire 17 are respectively fixed on the, the connecting plate 9 is arranged on the upper part of the back side of the bracket 3, the connecting plate 9 is arranged on the upper side of the first pulley 8, the guide rail 10 is arranged on the left side of the top of the base 1, the upper part of the guide rail 10 is fixedly connected with the left part of the connecting plate 9, the guide rail 10 is in sliding fit with the guide block 11, the lifting rod 12 which can make the fixing device 19 move up and down is fixedly connected on the right side of the guide block 11, the rack 13 is arranged on the lower part of the right side of the lifting rod 12, the rack 13 is matched with the gear 6, the first connecting block 14 is fixed on the lower part of the back side of the lifting rod 12, the second pulley 15 is arranged on the right side of the bracket 3, the second pulley 15 is arranged on the lower side of the rotating shaft 5, the first guide sleeve 16 which can make the lifting rod 12 slide up and down is fixed on the front side of the connecting plate 9, the upper part of the lifting rod 12 passes through the first guide sleeve 16, the, a pull ring 18 is fixedly connected to the bottom end of the pull wire 17, and a fixing device 19 capable of limiting the position of an electric hammer body 20 is mounted on the top end of the lifting rod 12.
The fixing device 19 comprises an L-shaped placing plate 191, two spring plates 192 and a butterfly bolt 194, the bottom of the L-shaped placing plate 191 for placing the electric hammer body 20 is fixedly connected with the top end of the lifting rod 12, the two spring plates 192 are respectively fixedly connected with the front part and the rear part of the right side face in the L-shaped placing plate 191, the left part of each spring plate 192 is provided with a threaded hole 193, and the butterfly bolt 194 for fixing is arranged between the front threaded hole 193 and the rear threaded hole 193.
The receiving device further comprises a guide sleeve 21, a first inserting rod 22, a second guide sleeve 23, a first spring 24, a receiving plate 25, a second connecting block 27 and a hollow cylinder 28, wherein the guide sleeve 21 is fixedly connected to the right side face of the L-shaped placing plate 191, the first inserting rod 22 is arranged in the guide sleeve 21 in a sliding mode, the second guide sleeve 23 is sleeved on the upper portion of the first inserting rod 22 in a sliding mode, the first spring 24 is sleeved on the first inserting rod 22, the top end of the first spring 24 is fixedly connected with the bottom of the second guide sleeve 23, the bottom end of the first spring 24 is fixedly connected with the lower portion of the first inserting rod 22, the receiving plate 25 capable of collecting sundries is fixed to the top end of the first inserting rod 22, a through hole 26 is formed in the left portion of the receiving plate 25, the second connecting block 27 is arranged on the right side face of the second guide sleeve 23, the hollow cylinder 28 capable of preventing sundries from falling down is arranged on the right side face of the second.
The first inserting rod 22 is provided with a nut 30 and a stop 31, an external thread 29 is arranged at the lower part of the first inserting rod 22, the nut 30 capable of fixing the first inserting rod 22 is arranged on the external thread 29, and the stop 31 for limiting is arranged at the lower part of the first inserting rod 22.
The guide rail structure is characterized by further comprising a second inserting rod 33, a backing plate 34 and a second spring 35, the inserting groove 32 is formed in the left side of the top of the base 1, the inserting groove 32 is located on the right side of the guide rail 10, the second inserting rod 33 is arranged in the inserting groove 32 in a sliding mode, the backing plate 34 playing a supporting role is arranged at the top of the second inserting rod 33, the second inserting rod 33 is connected with the backing plate 34 in a welding connection mode, the second spring 35 playing a buffering role is wound on the second inserting rod 33, the bottom end of the second spring 35 is fixedly connected with the top of the base 1, the top end of the second spring 35 is fixedly connected with the bottom of the backing plate 34, and the top end of the second spring 35 is fixedly connected with the bottom of the backing plate 34 and the second spring 35.
When the electric hammer is used, a user fixes and limits the electric hammer body 20 through the fixing device 19, then the user pulls the pull ring 18 downwards, the pull ring 18 moves downwards to enable the first connecting block 14 to move upwards through the pull wire 17, the first connecting block 14 moves upwards to drive the lifting rod 12 to move upwards, the lifting rod 12 moves upwards to drive the rack 13 to move upwards to be meshed with the gear 6, then the user holds the swing rod 7 to enable the rotating shaft 5 to rotate clockwise, the rotating shaft 5 rotates clockwise to drive the gear 6 to rotate clockwise, the gear 6 rotates clockwise to enable the rack 13 to move upwards, after the rack 13 moves upwards to drive the lifting rod 12 to move upwards to a proper position, the user starts the electric hammer body 20 to punch holes, after the punching is completed, the electric hammer body 20 is closed, the user loosens the swing rod 7 and moves the pull ring 18 upwards slowly, and the lifting rod 12 can move downwards under the action of the gravity of the electric hammer body 20, after the lifting rod 12 moves downwards and resets, the user loosens the pull ring 18, the lifting rod 12 can be guided by the up-and-down movement of the guide rail 10 and the guide block 11, and then the user can release the fixation of the electric hammer body 20 through the fixing device 19 and take out the electric hammer body, so that the user can punch conveniently, the safety can be improved, and the labor intensity of the user can be reduced.
When the electric hammer body 20 needs to be fixed, a user rotates the butterfly bolt 194 to move out of the threaded hole 193 on the rear side, so that the front and rear elastic sheets 192 can be released from being fixed, then the user places the electric hammer body 20 on the L-shaped placing plate 191 between the front and rear elastic sheets 192, then the user rotates the butterfly bolt 194 to screw into the threaded hole 193 on the rear side, so that the front and rear elastic sheets 192 can be used for fixing the electric hammer body 20, the situation that the electric hammer body 20 shakes to obstruct punching can be prevented, when the fixing of the electric hammer body 20 needs to be released, the user rotates the butterfly bolt 194 to move out of the threaded hole 193 on the rear side, then the user takes the electric hammer body 20 down, and the butterfly bolt 194 is screwed into the threaded hole 193 on the rear side.
When needs punch, the user inserts first inserted bar 22 in uide bushing 21, can support second guide pin bushing 23 through first spring 24, can prevent through hollow cylinder 28 that the debris that produces from scattering everywhere when punching, can collect the debris that produces through dash receiver 25 when punching, so can prevent that debris from scattering everywhere and dropping on user's eyes, cause the injury for the user.
When the position of hollow cylinder 28 needs to be fixed, the user rotates nut 30 and upwards moves to contact with the bottom of guide sleeve 21, and can fix first inserted bar 22 through cooperating with dog 31, so the vibrations that produce when can prevent that electric hammer body 20 from punching make first inserted bar 22 reciprocate, thereby can convenience of customers punches, and can collect the debris that the punching produced.
The second spring 35 can prevent the lifting rod 12 from being damaged due to collision between the lifting rod 12 and the backing plate 34 when the lifting rod moves downwards rapidly, and the lifting rod 12 can be supported by the cooperation of the second inserting rod 33 and the backing plate 34, so that the lifting rod can be used conveniently by a user.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (5)
1. A building electric hammer lifting support comprises a base (1), wheels (2), a support (3), a bearing seat (4), a rotating shaft (5), gears (6), a swinging rod (7), first pulleys (8) and a connecting plate (9), wherein the wheels (2) playing a role of moving are installed on the left side and the right side of the bottom of the base (1), the support (3) is fixedly connected on the right side of the top of the base (1), the bearing seat (4) is embedded on the upper portion of the support (3), the rotating shaft (5) is arranged in the bearing seat (4), the gears (6) capable of enabling a rack (13) to move are fixed on the front side of the rotating shaft (5), the swinging rod (7) capable of enabling the gears (6) to rotate is arranged at the front end of the rotating shaft (5), two first pulleys (8) capable of guiding a pull wire (17) are respectively fixed on the left side and the right side of the upper portion of the support (3), and the first pulleys (8) are, connecting plate (9) are installed on the upper portion of support (3) trailing flank, and connecting plate (9) are located the upside of first pulley (8), characterized by: the device is characterized by further comprising a guide rail (10), a guide block (11), a lifting rod (12), a rack (13), a first connecting block (14), a second pulley (15), a first guide sleeve (16), a pull wire (17), a pull ring (18) and a fixing device (19), wherein the guide rail (10) is installed on the left side of the top of the base (1), the upper portion of the guide rail (10) is fixedly connected with the left portion of the connecting plate (9), the guide rail (10) is slidably matched with the guide block (11), the lifting rod (12) capable of enabling the fixing device (19) to move up and down is fixedly connected to the right side face of the guide block (11), the rack (13) is arranged on the lower portion of the right side face of the lifting rod (12), the rack (13) is matched with the gear (6), the first connecting block (14) is fixed to the lower portion of the rear side face of the lifting rod (12), the second pulley (15) is installed on the right side face of the support (3), and, can make lifter (12) gliding first guide pin bushing (16) from top to bottom fix the leading flank at connecting plate (9), first guide pin bushing (16) are passed through to the upper portion of lifter (12), the top rigid coupling of first connecting block (14) has can make pull wire (17) that lifter (12) removed, two first pulley (8) and second pulley (15) are walked around in proper order in pull wire (17), pull wire (17) bottom rigid coupling has pull ring (18), can install the top in lifter (12) to electric hammer body (20) spacing fixing device (19).
2. A construction electric hammer lifting support as claimed in claim 1, wherein: fixing device (19) are including L shape place board (191), shell fragment (192) and butterfly bolt (194), can hold the L shape of electric hammer body (20) and place the bottom of board (191) and the top rigid coupling of lifter (12), and shell fragment (192) are equipped with two, two back front portions of right flank in L shape place board (191) of rigid coupling respectively, and threaded hole (193) are opened to the left part of shell fragment (192), are equipped with butterfly bolt (194) that play the fixed action between two front and back threaded hole (193).
3. A construction electric hammer lifting support as claimed in claim 2, wherein: the device is characterized by further comprising a guide sleeve (21), a first inserted bar (22), a second guide sleeve (23), a first spring (24), a receiving plate (25), a second connecting block (27) and a hollow cylinder (28), wherein the guide sleeve (21) is fixedly connected to the right side face of the L-shaped placing plate (191), the first inserted bar (22) is arranged in the guide sleeve (21) in a sliding mode, the second guide sleeve (23) is sleeved on the upper portion of the first inserted bar (22) in a sliding mode, the first spring (24) is sleeved on the first inserted bar (22), the top end of the first spring (24) is fixedly connected with the bottom of the second guide sleeve (23), the bottom end of the first spring (24) is fixedly connected with the lower portion of the first inserted bar (22), the receiving plate (25) capable of collecting sundries is fixed to the top end of the first inserted bar (22), the left portion of the receiving plate (25) is provided with a through hole (26), the second connecting block (27) is arranged on the right side face of the second guide sleeve (23), and the hollow cylinder (28) capable of preventing sundries from falling is arranged on the, the receiving plate (25) is located within the hollow cylinder (28).
4. A construction electric hammer lifting support according to claim 3, wherein: the novel plug-in rod structure is characterized by further comprising a nut (30) and a stop block (31), wherein an external thread (29) is formed in the lower portion of the first plug-in rod (22), the nut (30) capable of fixing the first plug-in rod (22) is arranged on the external thread (29), and the stop block (31) playing a limiting role is arranged on the lower portion of the first plug-in rod (22).
5. A construction electric hammer lifting support according to claim 4, wherein: still including second inserted bar (33), backing plate (34) and second spring (35), slot (32) are opened on the left side at base (1) top, slot (32) are located the right side of guide rail (10), slot (32) internal sliding type is equipped with second inserted bar (33), the top of second inserted bar (33) is provided with backing plate (34) that play the supporting role, second spring (35) that play the cushioning effect wind on second inserted bar (33), the bottom of second spring (35) and the top rigid coupling of base (1), the top of second spring (35) and the bottom of backing plate (34) link firmly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010144644.3A CN111251258B (en) | 2020-03-04 | 2020-03-04 | Building electric hammer lifting support |
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| CN202010144644.3A CN111251258B (en) | 2020-03-04 | 2020-03-04 | Building electric hammer lifting support |
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| CN111251258A true CN111251258A (en) | 2020-06-09 |
| CN111251258B CN111251258B (en) | 2023-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112982126A (en) * | 2021-02-02 | 2021-06-18 | 付艳艳 | Concrete pavement crushing equipment for road construction |
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| CN111251258B (en) | 2023-02-17 |
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