CN110744500A - Building templates nail pulling device - Google Patents
Building templates nail pulling device Download PDFInfo
- Publication number
- CN110744500A CN110744500A CN201910998367.XA CN201910998367A CN110744500A CN 110744500 A CN110744500 A CN 110744500A CN 201910998367 A CN201910998367 A CN 201910998367A CN 110744500 A CN110744500 A CN 110744500A
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- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- nail
- handle
- pulling device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009415 formwork Methods 0.000 claims 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000011111 cardboard Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C11/00—Nail, spike, and staple extractors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention relates to a pulling device, in particular to a building template nail pulling device. The invention provides a building template nail pulling device which can quickly recover nails and cannot injure workers. A building template nail pulling device comprises a handle, a sliding device, a fixing plate and the like; the bottom of the handle is provided with a groove, the middle part of the groove is provided with a sliding device, and the bottom end of the sliding device is fixedly connected with a fixing plate. The nail pulling device drives the two swinging clamping plates to fold through the transmission of the motor, clamps a nail to be pulled, clamps the nail through the two swinging clamping plates to move upwards, and accordingly pulls the nail out of the template.
Description
Technical Field
The invention relates to a pulling device, in particular to a building template nail pulling device.
Background
Before pouring the ceiling to the building, need use the nail to the template concatenation, make the template build the model that need pour, then pour concrete, need demolish the template after concrete solidifies, owing to all connect a lot of nails in the template after demolising, need pull out the nail and retrieve, also make things convenient for the template transport, in order to practice thrift the cost of labor now many building sites, directly carry the template that has the nail, directly carry and do not demolish easily to cause the injury to the workman to the nail on the template.
Current demolish the nail on the template and all adopt hand tool, and hand tool is not only inefficiency, but also complex operation, influences the engineering progress.
Disclosure of Invention
In order to overcome the defects that the conventional manual tool is adopted for removing the nails on the template, the manual tool is low in efficiency and complex in operation and influences the engineering progress, the invention has the technical problems that: the utility model provides a can retrieve the nail fast, can not cause the building templates nail pulling device of injury moreover to the workman.
The utility model provides a building templates nail pulling device, including the handle, open the bottom of handle has the recess, still including slider, the fixed plate, clamping device and a circular cylinder, the middle part of recess is equipped with slider, slider is used for driving the nail rebound, slider's bottom fixedly connected with fixed plate, the front side of fixed plate is equipped with clamping device, clamping device is used for pressing from both sides the nail tightly, the inboard fixedly connected with circular cylinder in bottom of recess, circular cylinder inner wall is opened there is the internal thread, internal thread and external screw thread engagement.
Furthermore, the clamping device comprises a swinging clamping plate and a second spring, the front side of the fixing plate is in bilateral symmetry and is rotatably connected with the swinging clamping plate, and the second spring is connected between the upper parts of the two swinging clamping plates.
Further, the sliding device comprises a first sliding sleeve, a first sliding rod, a first spring and a motor, the first sliding sleeve is fixedly connected to the inner wall of the middle of the groove, the first sliding sleeve is connected with the first sliding rod in an inner sliding mode, the first spring is connected between the first sliding rod and the bottom end of the first sliding sleeve, the motor is fixedly connected to the bottom end of the first sliding rod, and an output shaft of the motor is fixedly connected with the fixing plate.
Further, still including the second sliding sleeve, the second slide bar, the holding rod, the centre of a circle extension board, first gyro wheel, the swinging arms, reset spring and spacing wheel, open the left and right sides of handle has first guiding hole, the lower part left and right sides fixedly connected with second sliding sleeve of handle, two first guiding holes and two second sliding sleeve internal sliding type are connected with the second slide bar, the top of two second slide bars has linked firmly the holding rod, the bottom fixedly connected with centre of a circle extension board of two second slide bars, the inner wall bilateral symmetry rotary type of centre of a circle extension board is connected with first gyro wheel, the lower part left and right sides symmetry rotary type of handle is connected with the swinging arms, all be connected with reset spring between the inboard of two swinging arms and the handle, the bottom of two swinging arms all rotary type is connected with spacing wheel, two swinging arms bottoms are located the centre of a circle, two spacing wheels are located the below of swinging clamp.
Further, still including the cardboard, the guide bar, the third spring, second gyro wheel and wedge, the inboard fixedly connected with cardboard of two second slide bars, the inboard evenly spaced apart of two cardboards has the draw-in groove, the middle part symmetry of handle is opened there is the second guiding hole, slidingtype connection has the guide bar in the second guiding hole, the inner rotary type of two guide bars is connected with the second gyro wheel, all be connected with the third spring between two guide bars and the recess inner wall, the top fixedly connected with wedge of first slide bar, wedge and two second gyro wheel contacts.
The beneficial effects are that: the nail pulling device drives the two swinging clamping plates to fold through the transmission of the motor, clamps a nail to be pulled, clamps the nail through the two swinging clamping plates to move upwards, and accordingly pulls the nail out of the template.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged front view structural diagram of the present invention a.
Fig. 3 is a partial schematic front view of the present invention.
In the above drawings: 1: a handle, 2: groove, 3: sliding device, 301: first sliding sleeve, 302: first slide bar, 303: first spring, 304: motor, 4: fixing plate, 5: swing clamp, 6: second spring, 7: external thread, 8: circular cylinder, 9: internal thread, 10: first guide hole, 11: second runner, 12: second slide bar, 13: grip, 14: circle center support plate, 15: first roller, 16: swing lever, 161: return spring, 17: limiting wheel, 18: card, 19: card slot, 20: second guide hole, 21: guide bar, 22: third spring, 23: second roller, 24: a wedge plate.
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
The utility model provides a building templates nail pulling device, as shown in fig. 1-3, including handle 1, slider 3, fixed plate 4, swing splint 5, second spring 6 and round tube 8, open flutedly 2 in the bottom of handle 1, the middle part of recess 2 is equipped with slider 3, slider 3's bottom fixedly connected with fixed plate 4, the front side symmetry rotary type of fixed plate 4 is connected with swing splint 5, be connected with second spring 6 between the upper portion of two swing splint 5, swing splint 5 outside is opened there is external screw thread 7, the inboard fixedly connected with round tube 8 in bottom of recess 2, round tube 8 inner wall is opened there is internal thread 9, internal thread 9 meshes with external screw thread 7.
The sliding device 3 comprises a first sliding sleeve 301, a first sliding rod 302, a first spring 303 and a motor 304, the first sliding sleeve 301 is fixedly connected to the inner wall of the middle portion of the groove 2, the first sliding sleeve 301 is internally and slidably connected with the first sliding rod 302, the first spring 303 is connected between the first sliding rod 302 and the bottom end of the first sliding sleeve 301, the motor 304 is fixedly connected to the bottom end of the first sliding rod 302, and an output shaft of the motor 304 is fixedly connected with the fixing plate 4.
When a nail on a template needs to be pulled out, the device needs to be moved to a position where the nail needs to be pulled out, the nail is positioned between the two swing clamping plates 5, then the sliding device 3 is started to rotate positively, the sliding device 3 drives the fixing plate 4, the swing clamping plates 5 and the second spring 6 to rotate, the external threads 7 on the swing clamping plates 5 are meshed with the internal threads 9 of the round tube 8, so that the swing clamping plates 5 rotate to enable the fixing plate 4 and the sliding device 3 to move upwards, the fixing plate 4 moves upwards to enable the two swing clamping plates 5 to be folded, the second spring 6 is compressed to clamp the nail in the swing clamping plates 5, the sliding device 3 continues to move upwards to enable the round tube 8 to be in contact with the template, the swing clamping plates 5 can pull the nail to move upwards until the nail is separated, when the nail is separated, the sliding device 3 is started to rotate reversely to enable the swing clamping plates 5 to return under, thereby making the nail drop from the swing clamp plate 5, thereby achieving the function of pulling out the nail.
When the sliding device 3 needs to rotate forwards, the motor 304 is started to rotate forwards firstly, the motor 304 rotates forwards to drive the fixing plate 4 to rotate forwards, the external thread 7 is matched with the internal thread 9, so that the first sliding rod 302 is driven to slide upwards, the first spring 303 is compressed, after the nail is pulled out, the motor 304 is turned off, the first sliding rod 302 moves downwards due to the elastic force of the first spring 303, and the swinging clamping plate 5 returns to the original position.
Example 2
As shown in fig. 1-3, the handle further comprises a second sliding sleeve 11, second sliding rods 12, a holding rod 13, a circle center support plate 14, first rollers 15, swinging rods 16, a return spring 161 and a limiting wheel 17, wherein the left and right sides of the handle 1 are provided with first guide holes 10, the left and right sides of the lower portion of the handle 1 are fixedly connected with the second sliding sleeve 11, the two first guide holes 10 and the two second sliding sleeves 11 are connected with the second sliding rods 12 in an inner sliding manner, the top ends of the two second sliding rods 12 are fixedly connected with the holding rod 13, the bottom ends of the two second sliding rods 12 are fixedly connected with the circle center support plate 14, the inner wall of the circle center support plate 14 is connected with the first rollers 15 in a left-right symmetrical rotating manner, the left and right sides of the lower portion of the handle 1 are connected with the swinging rods 16 in a symmetrical rotating manner, the return spring 161 is connected between the inner sides of the two swinging rods, the bottoms of the two swing rods 16 are positioned in the circle center supporting plate 14, and the two limiting wheels 17 are positioned below the swing clamping plate 5.
In order to use the nail pulled out of the template for the second time, the nail with a bent part needs to be extruded and straightened, when the nail is pulled out, the holding rod 13 needs to be held to move upwards, the holding rod 13 drives the circle center supporting plate 14 through the second sliding rod 12, the circle center supporting plate 14 extrudes the oscillating rods 16 through the first idler wheel 15, the two oscillating rods 16 swing oppositely, the nail pulled out by the limiting wheel 17 is in contact, the reset spring 161 is compressed accordingly, and therefore when the nail is pulled out upwards by the oscillating clamp plate 5, the limiting wheel 17 has a function of straightening the nail through extrusion.
Example 3
As shown in fig. 1-3, the handle further comprises clamping plates 18, guide rods 21, third springs 22, second idler wheels 23 and wedge-shaped plates 24, the clamping plates 18 are fixedly connected to the inner sides of the two second slide bars 12, clamping grooves 19 are uniformly spaced on the inner sides of the two clamping plates 18, second guide holes 20 are symmetrically formed in the middle of the handle 1, the guide rods 21 are connected to the inner portions of the second guide holes 20 in a sliding mode, the second idler wheels 23 are rotatably connected to the inner ends of the two guide rods 21, the third springs 22 are connected between the two guide rods 21 and the inner wall of the groove 2, the wedge-shaped plates 24 are fixedly connected to the top ends of the first slide bars 302, and the wedge-shaped plates 24 are in contact with the two second idler.
When needs are being pulled out the nail, because slider 3 upwards removes and can drive wedge plate 24 rebound, wedge plate 24 rebound can extrude through second gyro wheel 23, make two second gyro wheels 23 reverse movements, compress third spring 22, make the contact of guide bar 21 and cardboard 18's draw-in groove 19, thereby fix cardboard 18, make rocking bar 16 bottom rotary type connect spacing wheel 17 and fix, slider 3 return after using, second gyro wheel 23 is because the elasticity return of third spring 22, thereby make guide hole pole and the draw-in groove 19 on the cardboard 18 break away from.
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. The utility model provides a building templates nail pulling device, including the handle, open flutedly in the bottom of handle, a serial communication port, still including slider, the fixed plate, clamping device and a circular section of thick bamboo, the middle part of recess is equipped with slider, slider is used for driving the nail rebound, slider's bottom fixedly connected with fixed plate, the front side of fixed plate is equipped with clamping device, clamping device is used for pressing from both sides the nail tightly, the inboard fixedly connected with circular section of thick bamboo in bottom of recess, open the circular section of thick bamboo inner wall has the internal thread, internal thread and external screw thread engagement.
2. The building formwork nail pulling apparatus as defined in claim 1, wherein the clamping means comprises swing clamps and second springs, the swing clamps are rotatably connected to the front side of the fixing plate in a left-right symmetrical manner, and the second springs are connected between the upper portions of the two swing clamps.
3. The building formwork nail pulling device as defined in claim 2, wherein the sliding device comprises a first sliding sleeve, a first sliding rod, a first spring and a motor, the first sliding sleeve is fixedly connected to the inner wall of the middle portion of the groove, the first sliding sleeve is connected with the first sliding rod in a sliding manner, the first spring is connected between the first sliding rod and the bottom end of the first sliding sleeve, the motor is fixedly connected to the bottom end of the first sliding rod, and an output shaft of the motor is fixedly connected to the fixing plate.
4. The building formwork nail pulling device according to claim 3, further comprising a second sliding sleeve, a second sliding rod, a holding rod, a circle center supporting plate, a first roller, a swinging rod, a return spring and a limiting wheel, wherein the left side and the right side of the handle are provided with first guide holes, the left side and the right side of the lower part of the handle are fixedly connected with the second sliding sleeve, the second sliding rod is connected with the two first guide holes and the two second sliding sleeves in an inner sliding manner, the holding rod is fixedly connected with the top ends of the two second sliding rods, the circle center supporting plate is fixedly connected with the bottom ends of the two second sliding rods, the first roller is connected with the inner wall of the circle center supporting plate in a left-right symmetrical rotating manner, the swinging rod is connected with the lower part of the handle in a left-right rotating manner, the return spring is connected between the inner sides of the two swinging rods and the handle, the limiting wheel is rotatably connected, two spacing wheels are positioned below the swinging clamping plate.
5. The building formwork nail pulling device as defined in claim 3, further comprising clamping plates, guide rods, third springs, second rollers and wedge plates, wherein the clamping plates are fixedly connected to the inner sides of the two second slide bars, the clamping grooves are uniformly spaced on the inner sides of the two clamping plates, second guide holes are symmetrically formed in the middle of the handle, the guide rods are slidably connected in the second guide holes, the second rollers are rotatably connected to the inner ends of the two guide rods, the third springs are respectively connected between the two guide rods and the inner wall of the groove, the wedge plate is fixedly connected to the top end of the first slide bar, and the wedge plate is in contact with the two second rollers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910998367.XA CN110744500A (en) | 2019-10-21 | 2019-10-21 | Building templates nail pulling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910998367.XA CN110744500A (en) | 2019-10-21 | 2019-10-21 | Building templates nail pulling device |
Publications (1)
Publication Number | Publication Date |
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CN110744500A true CN110744500A (en) | 2020-02-04 |
Family
ID=69279012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910998367.XA Pending CN110744500A (en) | 2019-10-21 | 2019-10-21 | Building templates nail pulling device |
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CN (1) | CN110744500A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112025567A (en) * | 2020-08-17 | 2020-12-04 | 何宁 | Cross-button clamping pliers for invisible anti-theft net |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110278513A1 (en) * | 2011-04-28 | 2011-11-17 | Esposito Adam A | Rotary tool accessory for grabbing |
CN202716232U (en) * | 2012-06-28 | 2013-02-06 | 中国华冶科工集团有限公司 | Nail puller |
CN103737534A (en) * | 2013-12-19 | 2014-04-23 | 吴江邻苏精密机械有限公司 | Threaded nail puller |
CN106378887A (en) * | 2016-12-13 | 2017-02-08 | 黄石市众捷模具有限公司 | Plastic die internally provided with elastic sheet assembly grooves |
CN107914243A (en) * | 2017-11-15 | 2018-04-17 | 长沙科悦企业管理咨询有限公司 | A kind of rotary pulling device for building |
CN207282263U (en) * | 2017-10-23 | 2018-04-27 | 华宝科技有限公司 | A kind of lift transformer |
CN109048795A (en) * | 2018-10-25 | 2018-12-21 | 刘伟 | A kind of building iron nail nail extractor |
CN208812022U (en) * | 2018-10-19 | 2019-05-03 | 湖州市乐民健康投资有限公司 | A kind of nail depth assistor |
-
2019
- 2019-10-21 CN CN201910998367.XA patent/CN110744500A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110278513A1 (en) * | 2011-04-28 | 2011-11-17 | Esposito Adam A | Rotary tool accessory for grabbing |
CN202716232U (en) * | 2012-06-28 | 2013-02-06 | 中国华冶科工集团有限公司 | Nail puller |
CN103737534A (en) * | 2013-12-19 | 2014-04-23 | 吴江邻苏精密机械有限公司 | Threaded nail puller |
CN106378887A (en) * | 2016-12-13 | 2017-02-08 | 黄石市众捷模具有限公司 | Plastic die internally provided with elastic sheet assembly grooves |
CN207282263U (en) * | 2017-10-23 | 2018-04-27 | 华宝科技有限公司 | A kind of lift transformer |
CN107914243A (en) * | 2017-11-15 | 2018-04-17 | 长沙科悦企业管理咨询有限公司 | A kind of rotary pulling device for building |
CN208812022U (en) * | 2018-10-19 | 2019-05-03 | 湖州市乐民健康投资有限公司 | A kind of nail depth assistor |
CN109048795A (en) * | 2018-10-25 | 2018-12-21 | 刘伟 | A kind of building iron nail nail extractor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112025567A (en) * | 2020-08-17 | 2020-12-04 | 何宁 | Cross-button clamping pliers for invisible anti-theft net |
CN112025567B (en) * | 2020-08-17 | 2022-07-08 | 南京涵铭置智能科技有限公司 | Cross-button clamping pliers for invisible anti-theft net |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200204 |