CN214443259U - Perforator for fire-fighting construction - Google Patents
Perforator for fire-fighting construction Download PDFInfo
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- CN214443259U CN214443259U CN202120418377.4U CN202120418377U CN214443259U CN 214443259 U CN214443259 U CN 214443259U CN 202120418377 U CN202120418377 U CN 202120418377U CN 214443259 U CN214443259 U CN 214443259U
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Abstract
The utility model relates to the technical field of fire-fighting construction, in particular to a perforator for fire-fighting construction, which comprises a supporting plate, wherein a handle is arranged on the top surface of the supporting plate, a driving motor is fixedly arranged at the bottom of the supporting plate, a switch is arranged on the top surface of the supporting plate, the switch is electrically connected with the driving motor, the end part of an output shaft of the driving motor is fixedly connected with a cylindrical connector, a plurality of connecting strips are uniformly arranged on the connector along the axis of the connector, each connecting strip is evenly and slidably connected with a slide block, the slide block slides along the radial direction of the connector, a cutting tool is arranged on the slide block, a threaded rod is rotatably connected with the end part of the connecting strip far away from the connector, the axis of the threaded rod is parallel to the sliding direction of the slide block, and the threaded rod is in threaded connection with the slide block, the utility model discloses the size in regulation trompil aperture that can be convenient, simple structure and simple operation.
Description
Technical Field
The utility model relates to a fire construction technical field especially relates to a hole digger for fire construction.
Background
The fire control hole digger refers to an electric hole digger which is used by an electric power tool for punching holes on a thin steel plate and a fire water pipeline and punches the holes on the pipeline when the groove type installation is adopted, and the hole digger is installed on a common electric drill, so that the arbitrary cutting of round holes, square holes, triangular holes, straight lines and curved lines can be conveniently carried out on the arbitrary curved surfaces such as planes or spherical surfaces of various plates such as copper, iron, stainless steel, organic glass and the like. Flexible, convenient, safe and widely used, and is commonly used for indoor and outdoor decoration.
But present hole digger for fire control construction when trompil aperture changes, needs to change the trompil head for operating personnel need carry different trompil heads in the construction, and inconvenient user uses and operates.
SUMMERY OF THE UTILITY MODEL
For solving the problem mentioned in the background art, the utility model aims to provide a hole digger for fire control construction.
In order to realize the above object, the technical scheme of the utility model is that:
the utility model provides a hole digger for fire control construction, includes the backup pad, the handle is installed to the top surface of backup pad, the bottom fixed mounting of backup pad has driving motor, be provided with the switch on the top surface of backup pad, the switch with driving motor electric connection, the columniform connector of tip fixedly connected with of driving motor's output shaft, follow on the connector the axis of connector evenly is provided with a plurality of connecting strips, every equal sliding connection has the slider on the connecting strip, the slider is followed the radial slip of connector, be provided with the cutting tool on the slider, keep away from on the connecting strip the tip of connector rotates and is connected with the threaded rod, the axis of threaded rod with the slip direction of slider is parallel, the threaded rod with slider threaded connection.
Further, the connecting strip pass through locking screw with connector fixed connection, follow on the side of connector the axis of connector evenly seted up a plurality ofly with connecting strip appearance assorted slot, the top of slot is seted up threaded hole, the bottom of slot is provided with first through-hole, first through-hole link up the bottom surface of connector, the connecting strip is inserted and is located in the slot, the second through-hole has been seted up to the tip of connecting strip, locking screw link up first through-hole and second through-hole and threaded connection in the threaded hole.
Furthermore, the bottom surface of connecting strip has seted up the trapezoidal spout of falling, the appearance of slider with the spout matches, slider sliding connection in the spout, cutting tool fixed set up in on the bottom surface of slider.
Furthermore, the connecting strip is kept away from the end welding of connector has the installation piece, the threaded rod rotate connect in on the installation piece and set up in the spout, the spout is close to the mounting hole has been seted up on the side of connector, the end rotation of threaded rod install in the mounting hole.
Furthermore, scale marks are arranged on the outer side surface of the connecting strip.
Furthermore, the bottom surface of the connector is fixedly provided with a magnetic block.
The utility model has the advantages that: the utility model discloses a set up the connector on driving motor's output shaft, set up a plurality of connecting strips on the connecting strip, sliding connection has the slider on the connecting strip, all is provided with cutting tool on every slider, is provided with the threaded rod that is used for driving the slider to remove on the connecting strip, rotates the position that the threaded rod changed cutting tool to the aperture of convenient change trompil need not operating personnel and carries multiple trompil head, and need not to change the trompil head, and the operating personnel of being convenient for uses.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the middle connector, the connecting bar, the slider, the cutting tool and the threaded rod of the present invention;
fig. 3 is an exploded view of the connection structure of the connector, the connecting strip, the slider, the cutting tool and the threaded rod of the present invention.
Reference numerals: 1. the device comprises a supporting plate, 11, a handle, 12, a switch, 2, a driving motor, 21, an output shaft, 3, a connector, 31, a slot, 32, a threaded hole, 33, a first through hole, 34, a magnetic block, 4, a connecting strip, 41, a second through hole, 42, a sliding groove, 43, a mounting hole, 44, a scale mark, 5, a sliding block, 51, a cutting tool, 6, a threaded rod, 61, a mounting block, 7 and a locking screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1-3, a hole digger for fire fighting construction comprises a support plate 1, a handle 11 is installed on the top surface of the support plate 1, a driving motor 2 is fixedly installed at the bottom of the support plate 1, a switch 12 is arranged on the top surface of the support plate 1, the switch 12 is electrically connected with the driving motor 2, the axis of an output shaft 21 of the driving motor 2 is perpendicular to the bottom surface of the support plate 1, a cylindrical connector 3 is fixedly connected with the end of the output shaft 21, four connecting strips 4 are uniformly arranged on the connector 3 along the axis of the connector 3, the cross section of each connecting strip 4 is rectangular, a sliding block 5 is slidably connected on the bottom surface of each connecting strip 4, the sliding block 5 slides along the radial direction of the connector 3, a cutting tool 51 is arranged on the bottom surface of the sliding block 5, a threaded rod 6 is rotatably connected on the end of each connecting strip 4 far away from the connector 3, the axis of the threaded rod 6 is parallel to the sliding direction of the sliding block 5, the threaded rod 6 is in threaded connection with the slide block 5.
When cutting the steel plate, the threaded rod 6 is rotated according to the size of the hole-opening diameter, the position of each cutting tool 51 is adjusted, the operator holds the handle 11, then the driving motor 2 is started, the connecting head 3 is rotated, the cutting part of each cutting tool 51 faces the steel plate, and each cutting tool 51 rotates along the axis of the connecting head 3 and opens a hole in the steel plate.
In this embodiment, the connecting strip 4 passes through locking screw 7 and connector 3 fixed connection, four rectangle slots 31 have evenly been seted up along the axis of connector 3 on the side of connector 3, slot 31 matches with the tip of connecting strip 4, threaded hole 32 has been seted up at the top of slot 31, the bottom of slot 31 is provided with first through-hole 33, first through-hole 33 link up the bottom surface of connector 3, connecting strip 4 is inserted and is located in slot 31, second through-hole 41 has been seted up to the tip of connecting strip 4, locking screw 7 link up first through-hole 33 and second through-hole 41 and threaded connection in threaded hole 32, and is rational in infrastructure, be convenient for install connecting strip 4.
In this embodiment, the trapezoidal spout 42 that falls is seted up to the bottom surface of connecting strip 4, and the appearance and the spout 42 of slider 5 match, and slider 5 sliding connection is in spout 42, and cutting tool 51 is fixed to be set up on the bottom surface of slider 5, sets up trapezoidal spout 42, promotes the stability of slider 5 installation.
In this embodiment, the tip welding that connector 3 was kept away from to connecting strip 4 has installation piece 61, and threaded rod 6 rotates to be connected on installation piece 61 and sets up in spout 42, and spout 42 has seted up mounting hole 43 on being close to the side of connector 3, and the tip of threaded rod 6 rotates to be installed in mounting hole 43, and is rational in infrastructure, the firm installation threaded rod 6 of being convenient for.
In this embodiment, the outer side of the connecting bar 4 is provided with scale lines 44 to facilitate more precise adjustment of the position of the cutting tool 51.
In this embodiment, the fixed magnetic path 34 that is provided with in bottom surface of connector 3, when the trompil, magnetic path 34 can avoid iron fillings to splash with iron fillings absorption, improves the security of operation.
The utility model discloses a set up connector 3 on driving motor 2's output shaft 21, set up a plurality of connecting strips 4 on connector 3, sliding connection has slider 5 on connecting strip 4, all be provided with cutting tool 51 on every slider 5, be provided with threaded rod 6 that is used for driving slider 5 to remove on connecting strip 4, rotation threaded rod 6 changes cutting tool 51's position, thereby the aperture of convenient change trompil, need not operating personnel and carry multiple trompil head, and need not to change the trompil head, the operating personnel of being convenient for uses.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a hole digger for fire control construction, its characterized in that, includes backup pad (1), handle (11) are installed to the top surface of backup pad (1), the bottom fixed mounting of backup pad (1) has driving motor (2), be provided with switch (12) on the top surface of backup pad (1), switch (12) with driving motor (2) electric connection, the tip fixed connection of output shaft (21) of driving motor (2) has columniform connector (3), follow on connector (3) the axis of connector (3) evenly is provided with a plurality of connecting strips (4), every equal sliding connection has slider (5) on connecting strip (4), slider (5) are followed the radial slip of connector (3), be provided with cutting tool (51) on slider (5), keep away from on connecting strip (4) the tip of connector (3) rotates and is connected with threaded rod (6), the axis of the threaded rod (6) is parallel to the sliding direction of the sliding block (5), and the threaded rod (6) is in threaded connection with the sliding block (5).
2. The hole cutter for fire fighting construction according to claim 1, characterized in that the connecting strip (4) is fixedly connected with the connecting head (3) by means of a locking screw (7), a plurality of slots (31) matched with the connecting strips (4) in shape are uniformly arranged on the side surface of the connector (3) along the axis of the connector (3), the top of the slot (31) is provided with a threaded hole (32), the bottom of the slot (31) is provided with a first through hole (33), the first through hole (33) penetrates through the bottom surface of the connector (3), the connecting strip (4) is inserted into the slot (31), the end part of the connecting strip (4) is provided with a second through hole (41), and the locking screw (7) penetrates through the first through hole (33) and the second through hole (41) and is in threaded connection with the inside of the threaded hole (32).
3. The hole cutter for fire fighting construction according to claim 1, characterized in that the bottom surface of the connecting bar (4) is provided with an inverted trapezoidal sliding groove (42), the shape of the sliding block (5) is matched with the sliding groove (42), the sliding block (5) is slidably connected in the sliding groove (42), and the cutting tool (51) is fixedly arranged on the bottom surface of the sliding block (5).
4. The hole digger for fire fighting construction according to claim 3, characterized in that the end of the connecting bar (4) far away from the connecting head (3) is welded with a mounting block (61), the threaded rod (6) is rotatably connected to the mounting block (61) and arranged in the sliding groove (42), the side of the sliding groove (42) close to the connecting head (3) is provided with a mounting hole (43), and the end of the threaded rod (6) is rotatably arranged in the mounting hole (43).
5. A fire fighting construction hole cutter according to claim 1, characterized in that the outer side of the connecting strip (4) is provided with graduation marks (44).
6. A fire fighting tapping device as defined in claim 1, wherein a magnet (34) is fixedly arranged on the bottom surface of the connecting head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418377.4U CN214443259U (en) | 2021-02-25 | 2021-02-25 | Perforator for fire-fighting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418377.4U CN214443259U (en) | 2021-02-25 | 2021-02-25 | Perforator for fire-fighting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214443259U true CN214443259U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120418377.4U Active CN214443259U (en) | 2021-02-25 | 2021-02-25 | Perforator for fire-fighting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214443259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194483A (en) * | 2022-07-31 | 2022-10-18 | 东风汽车集团股份有限公司 | Square hole tapper, tapping system and tapping method |
-
2021
- 2021-02-25 CN CN202120418377.4U patent/CN214443259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194483A (en) * | 2022-07-31 | 2022-10-18 | 东风汽车集团股份有限公司 | Square hole tapper, tapping system and tapping method |
| CN115194483B (en) * | 2022-07-31 | 2023-09-19 | 东风汽车集团股份有限公司 | Square hole puncher, punching system and punching method |
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