CN215619151U - Perforating device is used in water and electricity installation - Google Patents
Perforating device is used in water and electricity installation Download PDFInfo
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- CN215619151U CN215619151U CN202120052322.6U CN202120052322U CN215619151U CN 215619151 U CN215619151 U CN 215619151U CN 202120052322 U CN202120052322 U CN 202120052322U CN 215619151 U CN215619151 U CN 215619151U
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Abstract
The utility model provides a perforating device for hydropower installation, belongs to the technical field of building construction, and effectively solves the problems of high labor intensity and irregularity in perforating in the hydropower installation of a house. This technical scheme includes the electric hammer drill, electric hammer drill and advancing mechanism one end fixed connection, and advancing mechanism keeps away from one side of electric hammer drill and the adjusting block fixed connection of level setting, and the adjusting block both sides are connected between the inner wall at the U type alignment jig top of the vertical setting that makes progress of opening, adjusting block and alignment jig normal running fit, alignment jig bottom fixedly connected with elevating system, elevating system fixedly connected with supporting mechanism. The utility model has the beneficial effects that: the perforating device for water and electricity installation can reduce the labor intensity of workers and ensure the perforating quality and efficiency.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a perforating device for water and electricity installation.
Background
In the field of installation of house hydroelectric power, the vertical wall and ceiling need to be frequently punched in order to realize the installation of hydroelectric equipment. When utilizing the hammer drill to punch, require the drill bit must be steady, can not shake from left to right, otherwise can increase the frictional force of drill bit, has increaseed the drilling degree of difficulty, simultaneously, still must guarantee that the drill bit has the holding down force of stabilizing. In prior art, most still adopt the manual work to punch, intensity of labour is big during manual operation, and the workman produces fatigue easily along with carrying out of work, holds the electric hammer and bores shakiness, causes easily to punch and produces crooked, and the manual work punches simultaneously, need carry out the operation with the help of the ladder to the higher wall body of relative position, has increased workman's operation danger degree.
Therefore, how to solve the above technical problems becomes the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides the perforating device for hydroelectric installation, which can reduce the labor intensity of workers and ensure the perforating quality and efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a perforating device for hydroelectric installation, which comprises an electric hammer drill, wherein the electric hammer drill is fixedly connected with one end of a propelling mechanism;
one side of the propelling mechanism, which is far away from the electric hammer drill, is fixedly connected with a horizontally arranged adjusting positioning block, and two sides of the adjusting positioning block are connected between the inner walls of the tops of U-shaped adjusting frames, the openings of which are vertically arranged upwards;
the adjusting positioning block is in running fit with the adjusting frame;
the bottom of the adjusting frame is fixedly connected with a lifting mechanism, and the lifting mechanism is fixedly connected with a supporting mechanism.
Through hinge holes are symmetrically formed in two sides of the upper part of the adjusting frame, and through vertical positioning holes are formed in the positions, close to the top end of the adjusting frame, above the hinge holes;
a horizontally arranged supporting rod is connected to each hinge hole in the direction towards the electric hammer drill, and each supporting rod is provided with a horizontal positioning hole;
the centers of each horizontal positioning hole and the corresponding hinge hole are positioned on the same horizontal line, and the distance of each hinge hole is the same as that of the corresponding horizontal positioning hole and the corresponding vertical positioning hole;
the adjusting positioning block is provided with a connecting hole corresponding to the hinge hole, and hinge shafts are arranged between the hinge hole and the connecting hole in a penetrating manner;
a positioning hole is formed in one side, close to the electric hammer drill, of the adjusting positioning block, and a central connecting line of the positioning hole and the connecting hole is parallel to the central axis of a drill bit of the electric hammer drill;
the distance between the positioning hole and the connecting hole is equal to the distance between the hinge hole and the horizontal positioning hole or the vertical positioning hole;
when the working direction of the electric hammer drill faces the horizontal direction, a fixing pin shaft penetrates through the positioning hole and the horizontal positioning hole, and when the electric hammer drill faces the vertical upper direction, the fixing pin shaft penetrates through the positioning hole and the vertical positioning hole.
The pushing mechanism comprises a guide pipe fixedly connected to the center of the bottom of the adjusting positioning block, and the guide pipe penetrates through two sides of the U-shaped surface of the adjusting frame and is perpendicular to the adjusting positioning block;
one side, close to the electric hammer drill, of the guide pipe is sleeved with a sliding support rod and is in sliding fit with the sliding support rod, two guide strips are axially and symmetrically arranged on the outer wall of the sliding support rod, and two guide clamping grooves in sliding fit with the guide strips are axially and symmetrically arranged on the inner wall of the guide pipe;
one end of the sliding support rod, which is far away from the guide pipe, is fixedly connected with a support plate, and the support plate is fixedly connected with the electric hammer drill through a flexible fastening belt and a bolt;
a pushing threaded rod is sleeved on one side, away from the hammer drill, of the guide pipe, a first internal thread is arranged on the inner wall of one side, away from the hammer drill, of the guide pipe, and the first internal thread is in threaded fit with the pushing threaded rod;
the sliding support rod is axially and fixedly connected with the propelling threaded rod;
the utility model discloses a guide tube, including guide tube, slide support pole, propelling rod, T type connector, connector joint in the guide tube, the slide support pole is located spill spread groove has been seted up to the tip in the guide tube, the propelling rod is located tip in the guide tube is provided with T type connector, the connector joint in the spread groove and with spread groove normal running fit.
A supporting rod which is vertically arranged downwards is fixedly connected to the center of the bottom of the adjusting frame, and one end of the supporting rod, which is far away from the adjusting frame, is fixedly connected with the lifting mechanism;
the lifting mechanism comprises a vertically arranged vertical rectangular frame, a lifting threaded rod which is rotatably connected with the upper side and the lower side of the vertical rectangular frame is arranged on the vertical rectangular frame along the direction of a vertical symmetry axis, a movable sliding block which is in threaded connection with the lifting threaded rod is sleeved outside the bottom side of the lifting threaded rod, guide rods which are fixedly connected with the upper side and the lower side of the vertical rectangular frame are symmetrically arranged on the two sides of the lifting threaded rod, and the guide rods are in sliding fit with the movable sliding block through holes formed in the movable sliding block;
the central rotating shaft of the lifting threaded rod is coaxially connected with the output shaft of the driving motor;
the bottom end of the supporting rod is fixedly connected with the top of the movable sliding block.
The supporting mechanism comprises a horizontal rectangular frame which is horizontally arranged, four corners of the horizontal rectangular frame are fixedly connected with telescopic supporting legs which extend obliquely downwards at the same angle, and the bottom end of each telescopic supporting leg is provided with a supporting base plate which is attached to the ground;
the horizontal rectangular frame is fixedly connected with the top of the vertical rectangular frame.
Two guide plates which are vertically upward are symmetrically arranged on two sides of the top of the horizontal rectangular frame, and a penetrating vertical limiting groove is formed in each of the two guide plates;
the equal fixedly connected with of alignment jig both sides bottom sets up the gag lever post towards outside level, every the gag lever post all is located the homonymy the spacing inslot and with spacing groove sliding fit.
Each telescopic supporting leg comprises a fixed tube, one end of each fixed tube is fixedly connected with the corner of the horizontal rectangular frame, each fixed tube is sleeved with an adjusting threaded rod, a second internal thread is arranged in each fixed tube, and the second internal thread is in threaded fit with the adjusting threaded rod;
the bottom of each adjusting threaded rod is fixedly connected with a connecting lantern ring, each connecting lantern ring is sleeved on the outer side of a connecting rod and is in rotating fit with the connecting rod, and an upper limiting ring and a lower limiting ring are respectively sleeved on the connecting rods close to the upper side and the lower side of each connecting lantern ring;
each connecting lantern ring is overlapped with the central axis of the adjusting threaded rod fixedly connected with the connecting lantern ring;
the bottom end of each connecting rod is fixedly connected with one supporting base plate;
and the outer wall of each adjusting threaded rod is sleeved with an adjusting nut.
The side wall of the electric hammer drill is provided with two bubble levels, when the electric hammer drill is in a horizontal working state, one of the bubble levels is in a horizontal state, and the other bubble level is in a vertical state.
When the utility model is actually used: when horizontal drilling is to be carried out, a fixed pin shaft penetrates into a positioning hole and the horizontal positioning hole to enable an electric hammer drill to be fixed in the horizontal working direction, the horizontal position of the electric hammer drill is further calibrated by adjusting a telescopic supporting leg of an observation bubble level gauge, the electric hammer drill is moved to be aligned with the drilling position through adjusting the height of a lifting mechanism, a rotary pushing threaded rod of the electric hammer drill is started, a T-shaped connector pushes a sliding supporting rod in the rotating process to push the electric hammer drill to stably drill, when the top needs to be drilled, the fixed pin shaft is pulled out of the vertical direction of the rotary electric hammer drill and then inserted into the vertical positioning hole and the positioning hole, the bubble level gauge which is in the horizontal state at present is observed, the vertical degree of the electric hammer drill is further adjusted through adjusting the telescopic supporting leg, and then the drilling process is carried out as described above.
The utility model has the beneficial effects that:
1. the electric hammer drill is stably fixed, and can be stably supported during operation of the electric hammer drill;
2. the electric hammer drill can be continuously and stably pushed by adjusting the threaded rod, so that drilling is smoothly carried out, and the drilling standardization is improved;
3. when the device is used for punching, the electric hammer drill does not need to be manually held, so that the labor intensity of workers is greatly reduced;
4. the driving motor can be used for adjusting and positioning the electric hammer drill up and down, so that the electric hammer drill is beneficial to quickly realizing quick and accurate alignment of the electric hammer drill and a punching position during punching operation;
5. through adjusting the limit position of the adjusting and positioning block on the upper adjusting frame, the vertical and horizontal placing fast switching of the electric hammer drill can be realized, and therefore the electric hammer drill can stably punch on the wall and the ceiling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 1;
FIG. 4 is an enlarged view of area C of FIG. 1;
FIG. 5 is an enlarged view of area D of FIG. 1;
FIG. 6 is a sectional view of the sliding support rod and the pushing threaded rod arranged in the guide tube;
FIG. 7 is an enlarged view of area E of FIG. 6;
wherein the reference numerals are: 1. an electric hammer drill; 11. a bubble level; 2. a horizontal rectangular frame; 21. a telescopic support leg; 211. a fixed tube; 212. adjusting the threaded rod; 213. a support pad; 2121. adjusting the nut; 2122. a connecting lantern ring; 2131. a connecting rod; 2132. an upper limiting ring; 2133. a lower limit ring; 214. a guide plate; 2141. a limiting groove; 31. a vertical rectangular frame; 32. a drive motor; 33. lifting a threaded rod; 34. moving the slide block; 35. an adjusting bracket; 351. a support bar; 352. a hinge hole; 353. a horizontal positioning hole; 354. a vertical positioning hole; 356. A limiting rod; 41. adjusting positioning blocks, 411 and connecting holes; 412. positioning holes; 42. a guide tube; 421. a guide clamping groove; 43. pushing the threaded rod; 431. a connector; 44. a sliding support bar; 441. a guide strip; 442. connecting grooves; 45. a support plate; 451. a flexible fastening strap; 452. and (4) bolts.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 7, the utility model relates to a perforating device for hydroelectric installation, which comprises an electric hammer drill 1, wherein the electric hammer drill 1 is fixedly connected with one end of a propelling mechanism, one side of the propelling mechanism, which is far away from the electric hammer drill 1, is fixedly connected with an adjusting positioning block 41 which is horizontally arranged, two sides of the adjusting positioning block 41 are connected between the inner walls of the tops of U-shaped adjusting frames 35 which are vertically arranged with upward openings, the adjusting positioning block 41 is in rotating fit with the adjusting frames 35, the bottoms of the adjusting frames 35 are fixedly connected with a lifting mechanism, and the lifting mechanism is fixedly connected with a supporting mechanism. The side wall of the electric hammer drill 1 is provided with two bubble levels 11, when the electric hammer drill 1 is in a horizontal working state, one bubble level 11 is in a horizontal state, and the other bubble level 11 is in a vertical state.
The upper portion of the adjusting frame 35 is symmetrically provided with through hinge holes 352 at two sides, a through vertical positioning hole 354 is formed in a position, close to the top end of the adjusting frame 35, right above each hinge hole 352, a horizontally arranged support rod is connected to each hinge hole 352 in a direction facing the electric hammer drill 1, each support rod is provided with a horizontal positioning hole 353, centers of each horizontal positioning hole 353 and the corresponding hinge hole 352 are located on the same horizontal line, the distance between each hinge hole 352 and the corresponding horizontal positioning hole 353 is the same as that between each hinge hole 352 and the corresponding vertical positioning hole 354, the adjusting positioning block 41 is provided with a connecting hole 411 corresponding to each hinge hole 352, a hinge shaft penetrates between each hinge hole 352 and the connecting hole 411, one side, close to the electric hammer drill 1, of the adjusting positioning block 41 is provided with a positioning hole 412, the central connection line of the positioning hole 412 and the connecting hole 411 is parallel to the central axis of the drill bit of the electric hammer drill 1, the distance between the positioning hole 412 and the connecting hole 411 is equal to the distance between each hinge hole 352 and the horizontal positioning hole 353 or the vertical positioning hole 354 When the electric hammer drill 1 is in the vertical direction, the positioning hole 412 is located in the vertical positioning hole 354, and the positioning hole 353 is located in the horizontal direction.
The pushing mechanism comprises a guide pipe 42 fixedly connected to the center of the bottom of the adjusting positioning block 41, the guide pipe 42 penetrates through two sides of the U-shaped surface of the adjusting frame 35 and is perpendicular to the adjusting positioning block 41, a sliding support rod 44 is sleeved on one side, close to the electric hammer drill 1, of the guide pipe 42 and is in sliding fit with the sliding support rod 44, two guide strips 441 are axially and symmetrically arranged on the outer wall of the sliding support rod 44, two guide clamping grooves 421 in sliding fit with the guide strips 441 are axially and symmetrically arranged on the inner wall of the guide pipe 42, a support plate 45 is fixedly connected to one end, far away from the guide pipe 42, of the sliding support rod 44, the support plate 45 is fixedly connected with the electric hammer drill 1 through a flexible fastening belt 451 and a bolt 452, a pushing threaded rod 43 is sleeved on one side, far away from the electric hammer drill 1, of the guide pipe 42, a first internal thread is arranged on the inner wall, far away from the electric hammer drill 1, and is in threaded fit with the pushing threaded rod 43, the sliding support rod 44 is axially and fixedly connected with the pushing threaded rod 43, a concave connecting groove 442 is formed in the end portion, located in the guide tube 42, of the sliding support rod 44, a T-shaped connecting head 431 is arranged at the end portion, located in the guide tube 42, of the pushing threaded rod 43, and the connecting head 431 is clamped in the connecting groove 442 and is in running fit with the connecting groove 442.
The bracing piece 351 that the vertical side down of bottom center department fixedly connected with of alignment jig 35 set up, the one end and the elevating system fixed connection of alignment jig 35 are kept away from to bracing piece 351, elevating system includes the vertical rectangle frame 31 of vertical setting, vertical rectangle frame 31 is provided with along vertical symmetry axis direction rotates the lifting threaded rod 33 of being connected with vertical rectangle frame 31 upper and lower both sides, the outside cover in lifting threaded rod 33 bottom side is equipped with the removal slider 34 rather than threaded connection, lifting threaded rod 33's bilateral symmetry is provided with the guide bar with vertical rectangle frame 31 upper and lower both sides fixed connection, the through-hole that the guide bar was seted up on through removing slider 34 rather than sliding fit, lifting threaded rod 33's central rotating shaft and driving motor 32's output shaft coaxial coupling, bracing piece 351 bottom and removal slider 34's top fixed connection.
The supporting mechanism comprises a horizontal rectangular frame 2 which is horizontally arranged, four corners of the horizontal rectangular frame 2 are fixedly connected with telescopic support legs 21 which extend to the oblique lower side at the same angle, the bottom end of each telescopic support leg 21 is provided with a supporting cushion plate 213 which is attached to the ground, and the horizontal rectangular frame 2 is fixedly connected with the top of the vertical rectangular frame 31. Every flexible landing leg 21 all includes one end and 2 bight fixed connection's of horizontal rectangular frame fixed tube 211, every fixed tube 211 all overlaps and is equipped with adjusting threaded rod 212, all be provided with the second internal thread in every fixed tube 211, second internal thread and adjusting threaded rod 212 screw-thread fit, the equal fixedly connected with in bottom of every adjusting threaded rod 212 connects lantern ring 2122, every connects lantern ring 2122 all overlaps the outside of locating connecting rod 2131 and with connecting rod 2131 normal running fit, it does not cup joint spacing ring 2132 and lower spacing ring 2133 on the connecting rod 2131 of every upper and lower both sides of connecting lantern ring 2122 equally to press close to, every connecting lantern ring 2122 all coincides with its fixed connection's adjusting threaded rod 212's the central axis, the bottom of every connecting rod 2131 all with a supporting pad 213 fixed connection, the outer wall of every adjusting threaded rod 212 all cup joints adjusting nut 2121.
2 top bilateral symmetry of horizontal rectangular frame are provided with vertical two deflector 214 up, all set up the vertical spacing groove 2141 that runs through on two deflector 214, and the equal fixedly connected with of alignment jig 35 both sides bottom sets up the gag lever post 356 towards outside level, and every gag lever post 356 all is located the spacing groove 2141 of homonymy and with spacing groove 2141 sliding fit.
In actual use: when the horizontal drilling is to be performed, the fixing pin is inserted into the positioning hole 412 and the horizontal positioning hole 353 to fix the electric hammer drill 1 in the horizontal working direction, the observation bubble level gauge 11 further calibrates the horizontal position of the electric hammer drill 1 by adjusting the telescopic support leg 21, the height of the electric hammer drill 1 is adjusted to be aligned with the punching position by adjusting the lifting mechanism, the electric hammer drill 1 is started to rotate to push the threaded rod 43, the T-shaped connector 411 pushes the sliding support rod 44 in the rotating process so as to push the electric hammer drill 1 to stably drill, when the top needs to be punched, the fixed pin shaft is pulled out of the rotary electric hammer drill 1 and is inserted into the vertical positioning hole 354 and the positioning hole 412 after vertically facing the top, the current bubble level gauge 11 in the horizontal state is observed, the verticality of the electric hammer drill 1 is further adjusted by adjusting the telescopic supporting legs 21, and then the punching process is carried out as described above.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (8)
1. The perforating device for hydroelectric installation is characterized by comprising an electric hammer drill (1), wherein the electric hammer drill (1) is fixedly connected with one end of a propelling mechanism;
one side of the propelling mechanism, which is far away from the electric hammer drill (1), is fixedly connected with a horizontally arranged adjusting positioning block (41), and two sides of the adjusting positioning block (41) are connected between the inner walls of the tops of U-shaped adjusting frames (35) with upward and vertical openings;
the adjusting positioning block (41) is in rotating fit with the adjusting frame (35);
the bottom of the adjusting frame (35) is fixedly connected with a lifting mechanism, and the lifting mechanism is fixedly connected with a supporting mechanism.
2. The perforating device for hydroelectric installation as claimed in claim 1, wherein the adjusting bracket (35) is symmetrically provided with through hinge holes (352) at both sides of the upper portion thereof, and a through vertical positioning hole (354) is provided at a position above each hinge hole (352) and close to the top end of the adjusting bracket (35);
a horizontally arranged supporting rod is connected to each hinge hole (352) in the direction towards the electric hammer drill (1), and each supporting rod is provided with a horizontal positioning hole (353);
the centers of each horizontal positioning hole (353) and the corresponding hinge hole (352) are located on the same horizontal line, and the distance of each hinge hole (352) is the same as that of the corresponding horizontal positioning hole (353) and the corresponding vertical positioning hole (354);
a connecting hole (411) is formed in the adjusting positioning block (41) corresponding to the hinge hole (352), and hinge shafts are arranged between the hinge hole (352) and the connecting hole (411) in a penetrating mode;
a positioning hole (412) is formed in one side, close to the electric hammer drill (1), of the adjusting positioning block (41), and a central connecting line of the positioning hole (412) and the connecting hole (411) is parallel to the central axis of a drill bit of the electric hammer drill (1);
the distance between the positioning hole (412) and the connecting hole (411) is equal to the distance between the hinge hole (352) and the horizontal positioning hole (353) or the vertical positioning hole (354);
when the working direction of the electric hammer drill (1) faces the horizontal direction, a fixing pin shaft penetrates through the positioning hole (412) and the horizontal positioning hole (353), and when the electric hammer drill (1) faces the vertical upper direction, the fixing pin shaft penetrates through the positioning hole (412) and the vertical positioning hole (354).
3. A perforating device for hydroelectric installation as claimed in claim 2, characterized in that said pushing mechanism comprises a guide tube (42) fixedly connected to the bottom center of said adjusting positioning block (41), said guide tube (42) extending through both sides of the U-shaped surface of said adjusting bracket (35) and being perpendicular to said adjusting positioning block (41);
a sliding support rod (44) is sleeved on one side, close to the electric hammer drill (1), of the guide pipe (42) and is in sliding fit with the sliding support rod (44), two guide strips (441) are axially and symmetrically arranged on the outer wall of the sliding support rod (44), and two guide clamping grooves (421) in sliding fit with the guide strips (441) are axially and symmetrically formed in the inner wall of the guide pipe (42);
one end of the sliding support rod (44) far away from the guide pipe (42) is fixedly connected with a support plate (45), and the support plate (45) is fixedly connected with the electric hammer drill (1) through a flexible fastening belt (451) and a bolt (452);
a pushing threaded rod (43) is sleeved on one side, away from the electric hammer drill (1), of the guide pipe (42), a first internal thread is arranged on the inner wall of one side, away from the electric hammer drill (1), of the guide pipe (42), and the first internal thread is in threaded fit with the pushing threaded rod (43);
the sliding support rod (44) is axially and fixedly connected with the pushing threaded rod (43);
slide support pole (44) are located concave connecting groove (442) have been seted up to tip in stand pipe (42), propulsion threaded rod (43) are located tip in stand pipe (42) is provided with T type connector (431), connector (431) joint in connecting groove (442) and with connecting groove (442) normal running fit.
4. The perforating device for hydroelectric installation as claimed in claim 2, wherein a support rod (351) is fixedly connected to the bottom center of the adjusting frame (35), the support rod (351) is vertically arranged downwards, and one end of the support rod (351) far away from the adjusting frame (35) is fixedly connected to the lifting mechanism;
the lifting mechanism comprises a vertically arranged vertical rectangular frame (31), a lifting threaded rod (33) rotatably connected with the upper side and the lower side of the vertical rectangular frame (31) is arranged on the vertical rectangular frame (31) along the direction of a vertical symmetry axis, a movable sliding block (34) in threaded connection with the lifting threaded rod is sleeved outside the bottom side of the lifting threaded rod (33), guide rods fixedly connected with the upper side and the lower side of the vertical rectangular frame (31) are symmetrically arranged on two sides of the lifting threaded rod (33), and the guide rods are in sliding fit with the movable sliding block (34) through holes formed in the movable sliding block;
the central rotating shaft of the lifting threaded rod (33) is coaxially connected with the output shaft of the driving motor (32);
the bottom end of the support rod (351) is fixedly connected with the top of the movable sliding block (34).
5. A perforating device for hydroelectric installation as claimed in claim 4, characterized in that the supporting mechanism comprises a horizontally arranged horizontal rectangular frame (2), four corners of the horizontal rectangular frame (2) are fixedly connected with telescopic legs (21) extending obliquely downwards at the same angle, and the bottom end of each telescopic leg (21) is provided with a supporting base plate (213) attached to the ground;
the horizontal rectangular frame (2) is fixedly connected with the top of the vertical rectangular frame (31).
6. The perforating device for hydroelectric installation as claimed in claim 5, wherein two guide plates (214) are symmetrically arranged on two sides of the top of the horizontal rectangular frame (2), and the two guide plates (214) are provided with vertical limiting grooves (2141) which penetrate through;
the bottom of each of two sides of the adjusting frame (35) is fixedly connected with a limiting rod (356) horizontally arranged towards the outside, and each limiting rod (356) is located on the same side in the limiting groove (2141) and is in sliding fit with the limiting groove (2141).
7. A perforating device for hydroelectric installation as claimed in claim 5, characterized in that each telescopic leg (21) comprises a fixed tube (211) having one end fixedly connected with a corner of the horizontal rectangular frame (2), each fixed tube (211) is sleeved with an adjusting threaded rod (212), each fixed tube (211) is provided with a second internal thread therein, and the second internal thread is in threaded fit with the adjusting threaded rod (212);
the bottom of each adjusting threaded rod (212) is fixedly connected with a connecting lantern ring (2122), each connecting lantern ring (2122) is sleeved on the outer side of a connecting rod (2131) and is in running fit with the connecting rod (2131), and an upper limiting ring (2132) and a lower limiting ring (2133) are respectively sleeved on the connecting rods (2131) which are close to the upper side and the lower side of each connecting lantern ring (2122);
each connecting lantern ring (2122) is coincided with the central axis of the adjusting threaded rod (212) fixedly connected with the connecting lantern ring;
the bottom end of each connecting rod (2131) is fixedly connected with one support cushion plate (213);
an adjusting nut (2121) is sleeved on the outer wall of each adjusting threaded rod (212).
8. A perforating device for hydroelectric installation as claimed in claim 1, characterized in that the side wall of the electric hammer drill (1) is provided with two bubble levels (11), when the electric hammer drill (1) is in the horizontal working state, one of the bubble levels (11) is in the horizontal state, and the other bubble level (11) is in the vertical state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052322.6U CN215619151U (en) | 2021-01-11 | 2021-01-11 | Perforating device is used in water and electricity installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052322.6U CN215619151U (en) | 2021-01-11 | 2021-01-11 | Perforating device is used in water and electricity installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215619151U true CN215619151U (en) | 2022-01-25 |
Family
ID=79888654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120052322.6U Active CN215619151U (en) | 2021-01-11 | 2021-01-11 | Perforating device is used in water and electricity installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215619151U (en) |
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2021
- 2021-01-11 CN CN202120052322.6U patent/CN215619151U/en active Active
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