CN213469677U - Electric drill verticality punching auxiliary device for building - Google Patents
Electric drill verticality punching auxiliary device for building Download PDFInfo
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- CN213469677U CN213469677U CN202022604762.6U CN202022604762U CN213469677U CN 213469677 U CN213469677 U CN 213469677U CN 202022604762 U CN202022604762 U CN 202022604762U CN 213469677 U CN213469677 U CN 213469677U
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- 238000004080 punching Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model provides a building electric drill verticality punching auxiliary device, which comprises a square plate, a slide bar, a stop block, a pressing plate, a rib plate, a handheld rod, an arc-shaped push plate, a support bar, an arc-shaped protection pad, a spring, an operation push rod, an electric drill with adjustable diameter and a clamping threaded rod structure, a hexagonal block structure with adjustable position and a cutter needle structure with convenient disassembly, wherein a cutter inlet hole is formed in the middle part inside the square plate; two slide bars are arranged, one end of each slide bar is respectively bolted with a stop block, and the other end of each slide bar is respectively bolted on the upper side and the lower side of the right end of the square plate; the left end of the pressing plate is connected to the middle front side of the right end of the square plate through a bolt; the floor be provided with two, inboard bolted connection is both ends about the pressure board respectively, the left end of floor bolted connection respectively at the right-hand member of square board. The utility model discloses remove loop bar, the sleeve pipe, the telescopic link, the fixture block, the setting of U type threaded rod and nut is favorable to pressing from both sides the electric drill of tight different models.
Description
Technical Field
The utility model belongs to the technical field of electric drill auxiliary equipment, especially, relate to an electric drill straightness auxiliary device that punches that hangs down for building.
Background
At the in-process of building engineering construction, wherein indispensable be exactly the installation of circuit, pipeline and equipment, at the in-process of installation, need carry out drilling operation to the wall body to the installation of all kinds of pipelines, some local straightness that hangs down that requires the assurance hole during the installation, also need be perpendicular with the drill bit with the face of punching exactly, this need be used an electric drill straightness auxiliary device that punches that hangs down.
But the current electric drill straightness auxiliary device that punches that hangs down still has the inconvenience and adjusts clamping device according to the various models of electric drill, needs handheld electric drill to promote there is the potential safety hazard and the inconvenient problem of centering of drill bit.
Therefore, the verticality punching auxiliary device for the electric drill for the building is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a straightness auxiliary device that punches that hangs down for electric drill for building to solve current electric drill straightness auxiliary device that punches that hangs down and have inconvenient various model adjustment clamping device according to the electric drill, need handheld electric drill to promote there is the problem that potential safety hazard and drill bit are inconvenient to carry out the centering. A verticality punching auxiliary device for an electric drill for buildings comprises a square plate, a slide rod, a stop block, a pressing plate, a rib plate, a handheld rod, an arc-shaped push plate, a support rod, an arc-shaped protection pad, a spring, an operation push rod, a diameter-adjustable electric drill clamping threaded rod structure, a position-adjustable pressing hexagonal block structure and a tool setting needle structure which is convenient to disassemble, wherein a tool feeding hole is formed in the middle part inside the square plate; two slide bars are arranged, one end of each slide bar is respectively bolted with a stop block, and the other end of each slide bar is respectively bolted on the upper side and the lower side of the right end of the square plate; the left end of the pressing plate is connected to the middle front side of the right end of the square plate through a bolt; the two rib plates are arranged, the inner sides of the two rib plates are respectively bolted to the upper end and the lower end of the pressing plate, and the left ends of the rib plates are respectively bolted to the right end of the square plate; the hand-held rod is in threaded connection with the middle part of the right side of the front end of the pressing plate; the arc-shaped protective pad is glued on the inner surface of the arc-shaped push plate; the sliding rod is connected with a clamping threaded rod structure of an electric drill with adjustable diameter; the operating push rod is connected with the position-adjustable pressing hexagonal block structure; the square plate is connected with the tool setting needle structure convenient to disassemble; the diameter-adjustable electric drill clamping threaded rod structure comprises a movable sleeve rod, a sleeve, a telescopic rod, a clamping block, a U-shaped threaded rod and a nut, wherein the inner side of the movable sleeve rod is respectively connected with the outer side of the sleeve through a bolt; the sleeves are respectively sleeved on the outer walls of the telescopic rods and are fastened through bolts and nuts; the left side and the right side inside the fixture block are respectively provided with a through hole longitudinally, and the middle part of the upper end of the fixture block is connected with the lower end of the telescopic rod arranged at the upper side through a bolt; the middle part of the lower end of the U-shaped threaded rod is connected with the upper end of the telescopic rod arranged at the lower side through a bolt, and two ends of the U-shaped threaded rod respectively penetrate through the through hole and extend to the upper part of the clamping block; the nut be provided with two, threaded connection is in the outer wall left and right sides of U type threaded rod respectively to the nut is located fixture block upper portion.
Preferably, the position-adjustable compression hexagonal block structure comprises push rods, push sleeve rods, guide rails, guide blocks, threaded sleeves, threaded rods, hexagonal blocks and protective gaskets, wherein the push rods are longitudinally connected to the right side between the two push sleeve rods through bolts; the two guide rails are respectively connected to the left part of the inner side of the pushing sleeve rod through bolts; the guide blocks are respectively connected to the outer wall of the guide rail in a sliding and clamping mode and are fastened through bolts; the outer side of the threaded sleeve is connected with the inner side of the guide block through a bolt; the threaded rods are respectively in threaded connection with the inner parts of the threaded sleeves; the outer side of the hexagonal block is connected with the inner side of the threaded rod through a bolt; the protective gaskets are respectively glued on the outer surfaces of the hexagonal blocks.
Preferably, the tool setting needle structure convenient to disassemble comprises a fixed rod, a circular stop block convenient to disassemble, a sleeve convenient to disassemble, a tool setting rod and a tool setting needle, wherein the right end of the fixed rod is connected with the middle part of the left end of the circular stop block convenient to disassemble through a quick-disassembling bolt; the detachable sleeve is sleeved on the outer wall of the fixing rod and is fastened through a wing-shaped screw; the tool setting rod is connected to the middle part of the lower end of the conveniently-disassembled casing pipe through a bolt; the left side of the upper end of the tool setting needle is connected with the lower end of the tool setting rod through a bolt.
Preferably, the movable loop bars are respectively sleeved on the outer walls of the sliding bars.
Preferably, the pushing loop bars are respectively sleeved on the outer walls of the sliding bars and are positioned on the right sides of the moving loop bars.
Preferably, the middle part of the rear end of the push rod is connected with an operation push rod through a bolt, and the middle part of the left end of the push rod is connected with the middle part of the outer side of the arc push plate through a bolt.
Preferably, the upper side and the lower side between the push rod and the arc-shaped push plate are respectively connected with a support rod through a transverse bolt.
Preferably, the left end of the fixed rod is in bolted connection with the middle and rear sides of the right end of the square plate.
Preferably, the springs are respectively sleeved on the outer walls of the sliding rods, and the springs are connected between the movable sleeve rods and the square plates through bolts.
Preferably, the square plate and the sliding rod are perpendicular to each other.
Preferably, the fixture block is a stainless steel block with an inverted V-shaped cross section.
Preferably, the protective gasket is a hexagonal rubber gasket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, removal loop bar, the sleeve pipe, the telescopic link, the fixture block, the setting of U type threaded rod and nut is favorable to pressing from both sides the electric drill of tight different models.
2. The utility model discloses in, the push rod, promote the loop bar, the guide rail, the guide block, the threaded bush, the threaded rod, the setting of hexagonal piece and protection gasket is favorable to promoting the electric drill operation of punching, avoids operator and electric drill contact, eliminates the potential safety hazard.
3. The utility model discloses in, the dead lever, just tear circular dog open, just tear the sleeve pipe open, to the cutter arbor and to the setting of sword needle, be favorable to the electric drill to press from both sides to carry out the centering to the drill bit after adorning.
4. The utility model discloses in, the setting of pressing the clamp plate and handheld pole, be favorable to the operator to press square board on the wall or other places.
5. The utility model discloses in, the arc protection fill up and the setting of protection gasket, not damaged when being favorable to compressing tightly the electric drill.
6. The utility model discloses in, the setting of guide rail and guide block, be favorable to the adjustment to compress tightly the position of electric drill.
7. The utility model discloses in, the setting of dog, be favorable to preventing to promote the loop bar and drop from the outer wall of slide bar.
8. The utility model discloses in, the dead lever, just, tear circular dog open and just tear sheathed tube setting open, be favorable to carrying out quick dismantlement when damaging the sword needle and change.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view schematic diagram of the diameter-adjustable electric drill clamping threaded rod structure of the utility model.
Fig. 3 is a schematic structural diagram of the hexagonal block structure with adjustable position according to the present invention.
Fig. 4 is a schematic plan view of the knife needle structure convenient to disassemble.
In the figure:
1. a square plate; 2. a slide bar; 3. a stopper; 4. a pressing plate; 5. a rib plate; 6. a hand-held wand; 7. an arc-shaped push plate; 8. a support bar; 9. an arc-shaped protection pad; 10. a spring; 11. operating the push rod; 12. the diameter-adjustable electric drill clamps the threaded rod structure; 121. moving the loop bar; 122. a sleeve; 123. a telescopic rod; 124. a clamping block; 125. a U-shaped threaded rod; 126. a nut; 13. the position of the pressing hexagonal block can be adjusted; 131. a push rod; 132. pushing the loop bar; 133. a guide rail; 134. a guide block; 135. a threaded bushing; 136. a threaded rod; 137. a hexagonal block; 138. a protective pad; 14. the tool setting needle structure is convenient to disassemble; 141. fixing the rod; 142. the round stop block is convenient to disassemble; 143. the sleeve is convenient to disassemble; 144. aligning the cutter bar; 145. and (6) aligning the cutter needle.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an electric drill perpendicularity punching auxiliary device for building comprises a square plate 1, a slide bar 2, a stop block 3, a pressing plate 4, a rib plate 5, a handheld rod 6, an arc push plate 7, a support rod 8, an arc protection pad 9, a spring 10, an operation push rod 11, an electric drill clamping threaded rod structure 12 with adjustable diameter, a pressing hexagonal block structure 13 with adjustable position and a pair of convenient-to-disassemble cutter point structure 14, wherein a cutter feeding hole is formed in the middle part inside the square plate 1; two slide bars 2 are arranged, one end of each slide bar is respectively bolted with a stop dog 3, and the other end of each slide bar is respectively bolted on the upper side and the lower side of the right end of the square plate 1; the left end of the pressing plate 4 is connected to the middle front side of the right end of the square plate 1 through a bolt; the two rib plates 5 are arranged, the inner sides of the two rib plates are respectively bolted to the upper end and the lower end of the pressing plate 4, and the left ends of the rib plates 5 are respectively bolted to the right end of the square plate 1; the hand-held rod 6 is connected with the middle part of the right side of the front end of the pressing plate 4 in a threaded manner; the arc-shaped protective pad 9 is glued on the inner surface of the arc-shaped push plate 7; the sliding rod 2 is connected with a clamping threaded rod structure 12 of an electric drill with adjustable diameter; the operating push rod 11 is connected with a pressing hexagonal block structure 13 with an adjustable position; the square plate 1 is connected with a tool setting needle structure 14 convenient to disassemble; the electric drill clamping threaded rod structure 12 with the adjustable diameter comprises a movable sleeve rod 121, a sleeve 122, an expansion rod 123, a fixture block 124, a U-shaped threaded rod 125 and a nut 126, wherein the inner side of the movable sleeve rod 121 is respectively connected with the outer side of the sleeve 122 through bolts; the sleeves 122 are respectively sleeved on the outer wall of the telescopic rod 123 and fastened through bolts and nuts; through holes are respectively and longitudinally formed in the left side and the right side of the inside of the clamping block 124, and the middle part of the upper end of the clamping block 124 is connected with the lower end of the telescopic rod 123 arranged on the upper side through a bolt; the middle part of the lower end of the U-shaped threaded rod 125 is connected with the upper end of the telescopic rod 123 arranged at the lower side through a bolt, and two ends of the U-shaped threaded rod 125 respectively penetrate through the through holes and extend to the upper part of the clamping block 124; the two nuts 126 are respectively in threaded connection with the left side and the right side of the outer wall of the U-shaped threaded rod 125, the nuts 126 are located on the upper portion of the clamping block 124, and the distance between the clamping block 124 and the U-shaped threaded rod 125 can be adjusted after the bolts for connecting the sleeve 122 and the telescopic rod 123 are detached, so that electric drills of different models can be clamped conveniently; during adjustment, two ends of the U-shaped threaded rod 125 move up and down from the through holes formed in the left side and the right side of the inside of the fixture block 124, after the adjustment is carried out to a proper distance, the electric drill is clamped between the adjustable fixture block 124 and the U-shaped threaded rod 125 through the nut 126, and after the tool setting, the sleeve 122 is connected with the telescopic rod 123 through the bolt.
In this embodiment, referring to fig. 3, the position-adjustable pressing hexagonal block structure 13 includes a push rod 131, push rods 132, a guide rail 133, a guide block 134, a threaded sleeve 135, a threaded rod 136, a hexagonal block 137, and a protective washer 138, wherein the push rod 131 is longitudinally bolted to the right side between the two push rods 132; two guide rails 133 are arranged and respectively connected to the left part of the inner side of the pushing sleeve rod 132 through bolts; the guide blocks 134 are respectively clamped on the outer wall of the guide rail 133 in a sliding manner and are fastened through bolts; the outer side of the threaded sleeve 135 is connected with the inner side of the guide block 134 through a bolt; the threaded rods 136 are respectively in threaded connection with the inner parts of the threaded sleeves 135; the outer side of the hexagonal block 137 is connected with the inner side of the threaded rod 136 through a bolt; the protective gaskets 138 are respectively glued to the outer surfaces of the hexagonal blocks 137, and the electric drill is tightly pressed by the hexagonal blocks 137, so that the working stability of the electric drill is improved, the problem that an operator directly contacts with the electric drill to punch holes is solved, and safety accidents caused by improper operation are eliminated; the guide block 134 can move left and right on the outer wall of the guide rail 133, so that the position for pressing the electric drill can be adjusted according to the size of the electric drill; during pressing, an externally arranged wrench can be used for screwing the hexagonal block 137, and the hexagonal block 137 drives the threaded rod 136 to move left and right in the threaded sleeve 135, so that the position between the two hexagonal blocks 137 can be adjusted.
In this embodiment, referring to fig. 4, the tool setting needle structure 14 includes a fixing rod 141, a circular stopper 142, a sleeve 143, a tool setting rod 144 and a tool setting needle 145, wherein the right end of the fixing rod 141 is connected to the middle of the left end of the circular stopper 142 through a quick-release bolt; the detachable sleeve 143 is sleeved on the outer wall of the fixing rod 141 and is fastened by a wing-shaped screw; the tool setting rod 144 is connected to the middle part of the lower end of the conveniently-disassembled sleeve 143 through a bolt; the left side of the upper end of the tool setting needle 145 is connected with the lower end of the tool setting rod 144 through a bolt, the easy-to-detach sleeve 143 can be rotated after a wing-shaped screw fastened by the fixing rod 141 and the easy-to-detach sleeve 143 is loosened, the tool setting needle 145 and a tool feeding hole formed in the middle of the inside of the square plate 1 are enabled to be on the same axis, and then the bolt is screwed down, so that tool setting can be started.
In this embodiment, specifically, the movable sleeve rods 121 are respectively sleeved on the outer walls of the sliding rods 2.
In this embodiment, specifically, the pushing rods 132 are respectively sleeved on the outer walls of the sliding rods 2, and the pushing rods 132 are located at the right side of the moving rods 121.
In this embodiment, specifically, the middle part of the rear end of the push rod 131 is connected with the operation push rod 11 by a bolt, and the middle part of the left end of the push rod 131 is connected with the middle part of the outer side of the arc push plate 7 by a bolt.
In this embodiment, specifically, the upper side and the lower side between the push rod 131 and the arc push plate 7 are respectively connected with a support rod 8 through a transverse bolt.
In this embodiment, specifically, the left end of the fixing rod 141 is bolted to the middle and rear sides of the right end of the square plate 1.
In this embodiment, specifically, the springs 10 are respectively sleeved on the outer walls of the sliding rods 2, and are connected between the movable sleeve rod 121 and the square plate 1 by bolts.
In this embodiment, specifically, the square plate 1 and the sliding rod 2 are perpendicular to each other.
In this embodiment, specifically, the fixture block 124 is a stainless steel block with an inverted V-shaped cross section.
In this embodiment, specifically, the protection gasket 138 is a hexagonal rubber gasket.
Principle of operation
In the utility model, the distance between the clamping block 124 and the U-shaped threaded rod 125 can be adjusted after the bolts connecting the sleeve 122 and the telescopic rod 123 are detached, which is beneficial to clamping electric drills of different models; during adjustment, two ends of the U-shaped threaded rod 125 move up and down from the through holes formed in the left side and the right side of the inside of the fixture block 124, after the adjustment is carried out to a proper distance, the electric drill is clamped between the adjustable fixture block 124 and the U-shaped threaded rod 125 through the nut 126, and after the tool is adjusted, the sleeve 122 is connected with the telescopic rod 123 through a bolt; after the electric drill is installed, the hexagonal block 137 is used for tightly pressing the electric drill, so that the stability of the electric drill during working is improved, the problem that an operator directly contacts the electric drill for punching is avoided, and safety accidents caused by misoperation are eliminated; the guide block 134 can move left and right on the outer wall of the guide rail 133, so that the position for pressing the electric drill can be adjusted according to the size of the electric drill; during pressing, an externally arranged wrench can be used for screwing the hexagonal block 137, the hexagonal block 137 drives the threaded rod 136 to move left and right in the threaded sleeve 135, and therefore the position between the two hexagonal blocks 137 can be adjusted; the easy-to-detach sleeve 143 can be rotated after the wing screws fastened by the fixing rod 141 and the easy-to-detach sleeve 143 are loosened, so that the tool setting needle 145 and a tool feeding hole formed in the middle of the inside of the square plate 1 are on the same axis, and then the bolt is tightened, so that tool setting can be started.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The auxiliary device for perpendicularity punching of the electric drill for the building is characterized by comprising a square plate (1), a sliding rod (2), a stop block (3), a pressing plate (4), a rib plate (5), a handheld rod (6), an arc-shaped pushing plate (7), a supporting rod (8), an arc-shaped protective pad (9), a spring (10), an operation push rod (11), an electric drill with an adjustable diameter, a clamping threaded rod structure (12), a hexagonal block pressing structure (13) with an adjustable position and a cutter needle structure (14) convenient to disassemble, wherein a cutter feeding hole is formed in the middle part inside the square plate (1); two sliding rods (2) are arranged, one end of each sliding rod is connected with a stop block (3) through a bolt, and the other end of each sliding rod is connected to the upper side and the lower side of the right end of the square plate (1) through bolts; the left end of the pressing plate (4) is connected to the middle front side of the right end of the square plate (1) through a bolt; the two rib plates (5) are arranged, the inner sides of the two rib plates are respectively bolted to the upper end and the lower end of the pressing plate (4), and the left ends of the rib plates (5) are respectively bolted to the right end of the square plate (1); the hand-held rod (6) is in threaded connection with the middle part of the right side of the front end of the pressing plate (4); the arc-shaped protective pad (9) is glued on the inner surface of the arc-shaped push plate (7); the sliding rod (2) is connected with a clamping threaded rod structure (12) of an electric drill with adjustable diameter; the operating push rod (11) is connected with a pressing hexagonal block structure (13) with an adjustable position; the square plate (1) is connected with the tool setting needle structure (14) which is convenient to disassemble; the electric drill clamping threaded rod structure (12) with the adjustable diameter comprises a movable sleeve rod (121), a sleeve (122), an expansion rod (123), a clamping block (124), a U-shaped threaded rod (125) and a nut (126), wherein the inner side of the movable sleeve rod (121) is respectively in bolted connection with the outer side of the sleeve (122); the sleeves (122) are respectively sleeved on the outer wall of the telescopic rod (123) and are fastened through bolts and nuts; through holes are respectively and longitudinally formed in the left side and the right side of the inside of the clamping block (124), and the middle part of the upper end of the clamping block (124) is connected with the lower end of the telescopic rod (123) arranged on the upper side through a bolt; the middle part of the lower end of the U-shaped threaded rod (125) is connected with the upper end of the telescopic rod (123) arranged on the lower side through a bolt, and two ends of the U-shaped threaded rod (125) respectively penetrate through the through holes and extend to the upper part of the clamping block (124); the two nuts (126) are respectively in threaded connection with the left side and the right side of the outer wall of the U-shaped threaded rod (125), and the nuts (126) are located on the upper portion of the clamping block (124).
2. The perpendicularity drilling auxiliary device for the electric drill for the building as claimed in claim 1, wherein the position-adjustable pressing hexagonal block structure (13) comprises a push rod (131), a push sleeve rod (132), a guide rail (133), a guide block (134), a threaded sleeve (135), a threaded rod (136), a hexagonal block (137) and a protective gasket (138), and the push rod (131) is longitudinally bolted on the right side between the two push sleeve rods (132); the two guide rails (133) are respectively connected to the left part of the inner side of the pushing sleeve rod (132) through bolts; the guide blocks (134) are respectively connected to the outer wall of the guide rail (133) in a sliding and clamping mode and are fastened through bolts; the outer side of the threaded sleeve (135) is in bolted connection with the inner side of the guide block (134); the threaded rods (136) are respectively in threaded connection with the inner parts of the threaded sleeves (135); the outer side of the hexagonal block (137) is connected with the inner side of the threaded rod (136) through a bolt; the protective gaskets (138) are respectively glued on the outer surfaces of the hexagonal blocks (137).
3. The auxiliary device for perpendicularity drilling of the electric drill for building as claimed in claim 1, wherein the detachable cutter setting pin structure (14) comprises a fixing rod (141), a detachable circular stopper (142), a detachable sleeve (143), a cutter setting pin (145) and a cutter setting pin (144), wherein the right end of the fixing rod (141) is connected with the middle part of the left end of the detachable circular stopper (142) through a detachable bolt; the easy-to-detach sleeve (143) is sleeved on the outer wall of the fixing rod (141) and is fastened through a wing-shaped screw; the pair of cutter bars (144) are connected to the middle part of the lower end of the sleeve (143) convenient to disassemble through bolts; the left side of the upper end of the cutter aligning needle (145) is connected with the lower end of the cutter aligning rod (144) through a bolt.
4. The verticality drilling auxiliary device for the electric drill for buildings as claimed in claim 1, wherein the movable sleeve rods (121) are respectively sleeved on the outer walls of the sliding rods (2).
5. The device for assisting perpendicularity drilling of an electric drill for buildings as claimed in claim 2, wherein the pushing sleeve rods (132) are respectively sleeved on the outer walls of the sliding rods (2), and the pushing sleeve rods (132) are located on the right side of the moving sleeve rod (121).
6. The auxiliary device for perpendicularity drilling of the electric drill for building as claimed in claim 2, wherein an operation push rod (11) is bolted at the middle part of the rear end of the push rod (131), and the middle part of the left end of the push rod (131) is bolted at the middle part of the outer side of the arc push plate (7).
7. The perpendicularity punching auxiliary device of the electric drill for construction as claimed in claim 2, wherein a support rod (8) is connected with the upper side and the lower side of the space between the push rod (131) and the arc push plate (7) through a transverse bolt respectively.
8. The verticality drilling auxiliary device of electric drill for construction according to claim 3, wherein the left end of the fixing rod (141) is bolted to the middle and rear side of the right end of the square plate (1).
9. The verticality drilling auxiliary device of the electric drill for construction as claimed in claim 1, wherein the springs (10) are respectively sleeved on the outer wall of the sliding rod (2) and are connected between the movable sleeve rod (121) and the square plate (1) by bolts.
10. The verticality drilling auxiliary device for electric drill for building as claimed in claim 1, wherein the square plate (1) and the slide bar (2) are perpendicular to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022604762.6U CN213469677U (en) | 2020-11-11 | 2020-11-11 | Electric drill verticality punching auxiliary device for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022604762.6U CN213469677U (en) | 2020-11-11 | 2020-11-11 | Electric drill verticality punching auxiliary device for building |
Publications (1)
Publication Number | Publication Date |
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CN213469677U true CN213469677U (en) | 2021-06-18 |
Family
ID=76355199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022604762.6U Expired - Fee Related CN213469677U (en) | 2020-11-11 | 2020-11-11 | Electric drill verticality punching auxiliary device for building |
Country Status (1)
Country | Link |
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CN (1) | CN213469677U (en) |
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2020
- 2020-11-11 CN CN202022604762.6U patent/CN213469677U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |