CN219666528U - Auxiliary bracket of electric hammer - Google Patents

Abstract

The utility model relates to an electric hammer auxiliary support, which comprises a first support frame and a driving mechanism, wherein the first support frame is provided with a rotation limit, a laser positioning device and a second support frame, the second support frame is provided with an electric hammer, the driving mechanism is used for driving the electric hammer to move up and down relative to the first support frame, the electric hammer rotates relative to the first support frame along with the second support frame and is abducted with the laser positioning device, the laser positioning device emits positioning laser upwards to directly position a point to be drilled, then the electric hammer reversely rotates relative to the first support frame along with the second support frame and is contacted with the rotation limit, the electric hammer can be positioned above the laser positioning device, so that an electric hammer drill bit is collinear with the point to be drilled, the safety and standard positioning precision of a drilling process are improved, when the electric hammer is driven to lift, the lifting travel of the electric hammer is limited by the upper limit and the lower limit of a positioning scale on the first support frame, the drilling depth is controlled, dust overflow is prevented by an ash bucket of the first support frame, and the compliance of maintenance operation is facilitated.

Description

Auxiliary bracket of electric hammer

Technical Field

The utility model belongs to the field of overhauling construction tools, and particularly relates to an electric hammer auxiliary bracket.

Background

Needs to adopt the electric hammer to punch to the roof in the current maintenance operation, and the maintenance personnel step on or ride and stride handheld electric hammer operation on the double ladder during the operation, have the potential safety hazard of overhead operation and climb the lower problem of operation efficiency of climbing down, for this reason, have proposed some support of assisting electric hammer operation among the prior art, mainly include support frame and actuating mechanism, and the support frame is used for supporting the electric hammer installation, and actuating mechanism is used for driving the electric hammer and goes up and down, and its main defect lies in: the auxiliary positioning structure is lacking, or the laser positioning device is arranged at the side direction of the electric hammer, or the laser positioning device which emits light downwards is arranged below the electric hammer, so that the laser positioning can not directly position the point to be punched above the electric hammer, the use is inconvenient, the punching error of the electric hammer is easy to cause, and the precision requirement cannot be met.

Secondly, lack electric hammer drilling depth limit structure, be liable to cause the hole depth to be different because of the base level is different and electric hammer rise height is different, simultaneously, single-point bearing structure also is liable to cause electric hammer punching direction unstable, influences precision and hole depth.

In addition, dust is easy to overflow during construction of the electric hammer, so that the field construction environment is polluted and the health of operators is endangered.

Thereby, in conclusion, the compliance of maintenance operation is not facilitated.

Disclosure of Invention

The utility model aims to solve at least one of the technical problems to a certain extent, and provides the electric hammer auxiliary support which is practical and easy to operate, can improve the safety and standard positioning precision of a drilling process, realize uniform hole depth, prevent dust from overflowing and is beneficial to compliance of overhaul operation.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an electric hammer auxiliary stand, includes first support frame and actuating mechanism, be equipped with rotatory spacing, laser positioning device and second support frame on the first support frame, the second support frame can rotate relative first support frame, and the second support frame is equipped with the electric hammer, the electric hammer can rotate and give way with laser positioning device, or with rotatory spacing cooperation and be located laser positioning device top, actuating mechanism is used for driving the relative first support frame elevating movement of electric hammer.

Further, the first support frame includes the first tripod fixed bolster of upwards supporting, first tripod fixed bolster is equipped with the through-hole that corresponds laser positioning device, rotatory spacing setting is on first tripod fixed bolster.

Further, the first support frame comprises an ash bucket which is opened upwards, and the electric hammer and the laser positioning device are positioned above the ash bucket.

Further, the first support frame comprises a support piece, and the support piece is detachably connected with the ash bucket.

Further, the first support frame includes telescopic link and first support cover, telescopic link one end extends to first support cover outside, and the telescopic link other end can be inside flexible relative first support cover, first support cover be equipped with telescopic link complex first locking mechanical system.

Further, the first support frame comprises a second triangular fixing bracket which is supported downwards.

Further, the first support frame is provided with a positioning scale, an upper limit and a lower limit are arranged on the positioning scale, and the upper limit and the lower limit are used for limiting the lifting stroke of the electric hammer in cooperation with the driving mechanism.

Further, the upper limit and the lower limit are in sliding fit with the positioning scale, and a second locking mechanism is arranged between the upper limit and the positioning scale and between the lower limit and the positioning scale.

Further, the second support frame includes first connecting rod and second support cover, first connecting rod passes the second and supports the cover and link to each other with the electric hammer, be equipped with on the first connecting rod with last spacing and lower spacing complex extension board, the second supports the cover and rotates with first support frame to be connected, actuating mechanism is used for driving first connecting rod and goes up and down.

Further, the driving mechanism comprises a second connecting rod and a third connecting rod, the second connecting rod is hinged with the first connecting rod and the third connecting rod respectively, and the third connecting rod is hinged with the second supporting sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The electric hammer rotates along with the second support frame relative to the first support frame and is abducted with the laser positioning device, the laser positioning device emits positioning laser upwards to directly position a point to be drilled, then the electric hammer reversely rotates along with the second support frame relative to the first support frame and is in contact with the rotation limit, and the electric hammer can be positioned above the laser positioning device, so that the electric hammer drill bit and the point to be drilled are collinear, the electric hammer drill bit is practical and easy to implement, and the standard positioning precision of the drilling process can be improved.

(2) The driving mechanism pulls or pushes the second connecting rod, pushes or pulls the first connecting rod to lift along the second supporting sleeve under the hinge of the third connecting rod, when the electric hammer is driven to lift, the zero position can be determined by the scale of the lower limit corresponding positioning scale, the scale of the upper limit corresponding positioning scale is determined according to drilling requirements, the lifting stroke of the electric hammer is limited by the cooperation of the upper limit and the lower limit and the support plate of the first connecting rod, the drilling depth is controlled, and the uniform hole depth is further realized.

(3) The telescopic rod is adopted to adjust the overall supporting height in a telescopic way relative to the first supporting sleeve, so that the telescopic rod is suitable for drilling operations with different roof heights, the herringbone ladder operation is replaced, the safety of the drilling process is improved, the first triangular fixing support and the second triangular fixing support are respectively contacted with the roof and the ground, and the multi-point support is used for further improving the drilling precision and the hole depth.

(4) Dust generated during drilling of the electric hammer is received by the dust hopper, so that the dust is prevented from overflowing, and the cleanliness of the site construction environment and the health of overhaul operators are further ensured.

Thereby being beneficial to the compliance of maintenance operation.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is an exploded view of one embodiment of the present utility model;

FIG. 3 is a schematic front view of a telescopic rod according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating a rotational top view of an electric hammer according to one embodiment of the present utility model;

FIG. 5 is a cross-sectional view in the AA direction of FIG. 4 a;

fig. 6 is a schematic elevation view of an electric hammer according to an embodiment of the present utility model.

The marks in the figure: the device comprises a first support frame 1, a first tripod fixing bracket 101, a through hole 1011, an ash bucket 102, a telescopic rod 103, a first support sleeve 104, a first screw 105, a second tripod fixing bracket 106, a support plate 1061 and a second screw 1062;

a driving mechanism 2, a second link 201, a third link 202;

a rotation limit 3 and a laser positioning device 4;

the device comprises a second supporting frame 5, a first connecting rod 501, a second supporting sleeve 502, a supporting plate 503, a boss 504 and a locking nut 505;

the electric hammer 6, a positioning scale 7, a T-shaped groove 701, scales 702, an upper limit 8, a lower limit 9, a sliding block 891, a limit plate 892 and a third screw 893.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-6, in a preferred embodiment of the auxiliary support for electric hammer according to the present utility model, the auxiliary support for electric hammer includes a first support frame 1 and a driving mechanism 2, the first support frame 1 is provided with a rotation limit 3, a laser positioning device 4 and a second support frame 5, the second support frame 5 can rotate relative to the first support frame 1, the second support frame 5 is provided with an electric hammer 6, the electric hammer 6 can rotate to yield with the laser positioning device 4, or is matched with the rotation limit 3 and is located above the laser positioning device 4, and the driving mechanism 2 is used for driving the electric hammer 6 to move up and down relative to the first support frame 1.

Further, the first support frame 1 includes a first tripod fixing support 101 supported upwards, the first tripod fixing support 101 is provided with a through hole 1011 corresponding to the laser positioning device 4, the rotation limit 3 is disposed on the first tripod fixing support, and the rotation limit 3 may be respectively disposed on two sides of the electric hammer 6 and used for limiting the rotation angle of the electric hammer 6 along with the second support frame 5.

As shown in fig. 4b, when the electric hammer 6 rotates along with the second supporting frame 5 and contacts with one rotation limit 3, the through hole 1011 can be opened, so that the laser positioning device 4 can emit positioning laser upwards through the through hole 1011 to avoid influencing positioning, as shown in fig. 4a, when the electric hammer 6 rotates along with the second supporting frame 5 and contacts with the other rotation limit 3, the electric hammer 6, the through hole 1011 and the laser positioning device 4 can be positioned above the through hole 1011, so that the electric hammer 6, the through hole 1011 and the laser positioning device 4 are collinear, the structure is simplified, the first tripod fixing bracket 101 contacts with the roof, and the supporting stability during drilling is further improved.

Further, the first support frame 1 includes the ash bucket 102 of upward opening, electric hammer 6 and laser positioner 4 are located ash bucket 102 top, and laser positioner 4 can install on ash bucket 102, can accept the dust that produces when electric hammer 6 drills with ash bucket 102, has prevented the dust excessive, further ensures the clean and tidy and the health of maintenance operating personnel of site operation environment.

Further, the first supporting frame 1 comprises a supporting piece, the supporting piece is detachably connected with the ash bucket 102, the lower portion of the ash bucket 102 can be detachably connected with the supporting piece through bolts, and the ash bucket 102 is convenient to detach and clean.

Further, the first support frame 1 includes telescopic link 103 and first support cover 104, telescopic link 103 one end extends to first support cover 104 outside, and the telescopic link 103 other end can be inside flexible with first support cover 104 relatively, first support cover 104 be equipped with telescopic link 103 complex first locking mechanical system, can regard telescopic link 103 as support piece, can dismantle with ash bucket 102 and be connected, first triangle fixed bolster is connected with telescopic link 103, utilizes telescopic link 103 to lock with first locking mechanical system after the relative first support cover 104 is flexible, changes whole supporting height, adapts to the drilling operation of different roof heights.

Further, screw holes are formed in two sides of the first supporting sleeve 104, the first locking mechanism is a first screw 105 in threaded fit with the screw holes in two sides, after the first screw 105 is unscrewed relative to the screw holes, the end portion of the first screw 105 is separated from compressing the telescopic rod 103, as shown in fig. 3a and 3b, at this time, the telescopic rod 103 can be telescopically adjusted relative to the first supporting sleeve 104, after the first screw 105 is reversely screwed relative to the screw holes, the end portion of the first screw 105 abuts against the telescopic rod 103, and locking of the telescopic rod 103 and the first supporting sleeve 104 is achieved.

Further, the first supporting frame 1 includes a second triangular fixing bracket 106 supported downward, and the second triangular fixing bracket 106 is used for supporting with the bottom base surface, so as to further improve the supporting stability during drilling.

Further, the first and second triangle fixing brackets 106 include a supporting plate 1061 and three second screws 1062, the second screws 1062 are provided with nuts respectively located above and below the supporting plate 1061, the second screws 1062 are locked on the supporting plate 1061 by two nuts, the positions of the nuts on the second screws 1062 can be adjusted, the supporting height of the second screws 1062 relative to the supporting plate 1061 is adjusted, the device is further suitable for no-use working conditions, and convenient to adjust and use.

Further, the first support frame 1 is equipped with location scale 7, be equipped with spacing 8 and lower spacing 9 on the location scale 7, go up spacing 8 and lower spacing 9 be used for with the lift stroke of actuating mechanism 2 cooperation restriction electric hammer 6, with lower spacing 9 and actuating mechanism 2 cooperation restriction electric hammer 6 decline stroke, and then confirm the zero bit, go up spacing 8 and actuating mechanism 2 cooperation restriction electric hammer 6's lift stroke, and then control electric hammer 6 drilling depth, realize the hole depth unification of a plurality of drilling.

Further, go up spacing 8 and lower spacing 9 all with location scale 7 sliding fit, go up between spacing 8 and the location scale 7, down between spacing 9 and the location scale 7 all be equipped with second locking mechanical system, as shown in fig. 2, location scale 7 is equipped with T-shaped groove 701 and scale 702, go up spacing 8 and lower spacing 9 and include the slider 891 that the horizontal cross-section is the I-shaped, limiting plate 892 that links to each other with slider 891, with slider 891 and T-shaped groove 701 sliding fit, be equipped with the screw in the slider 891, second locking mechanical system adopts with screw thread fit's third screw 893, loosen third screw 893 through relative screw, release the butt of slider 891 and T-shaped groove 701, can follow T-shaped groove 701 sliding adjustment limiting plate 892's position, and correspond corresponding scale 702, after the adjustment, relative screw screws screw third screw 893, change the relative position of slider 891 and third screw 893, make slider 891 support tight T-shaped groove, realize locking, and then realize the quick regulation of spacing 8 and lower spacing 9 correspond to the scale 702, the convenient different degree of depth of drilling.

Further, the second supporting frame 5 includes a first connecting rod 501 and a second supporting sleeve 502, the first connecting rod 501 passes through the second supporting sleeve 502 and is connected with the electric hammer 6, a supporting plate 503 matched with the upper limit 8 and the lower limit 9 is arranged on the first connecting rod 501, the second supporting sleeve 502 is rotationally connected with the first supporting frame 1, and the driving mechanism 2 is used for driving the first connecting rod 501 to lift.

As shown in fig. 5, the second supporting sleeve 502 is provided with a boss 504 limited by the bottom of the ash bucket 102, the second supporting sleeve 502 passes through the ash bucket 102 and is locked by a locking nut 505, so that the second supporting sleeve 502 is rotationally connected with the ash bucket 102, and meanwhile, when the first connecting rod 501 is lifted relative to the second supporting sleeve 502, the first connecting rod 501 can be matched with the upper limit 8 and the lower limit 9 respectively through a supporting plate 503, so that the lifting stroke limit of the electric hammer 6 is realized, and the electric hammer is simple in structure and convenient to install.

Further, the driving mechanism 2 includes a second link 201 and a third link 202, where the second link 201 is hinged to the first link 501 and the third link 202, and the third link 202 is hinged to the second support sleeve 502, and the start button of the electric hammer 6 may be disposed at the tail of the second link 201 through a lead wire, as shown in fig. 6a, by pushing the tail of the second link 201, under the hinge of the third link 202, the third link 202 deflects relative to the hinge of the second support sleeve 502 and the second link 201, and the second link 201 deflects relative to the hinge of the first link 501, and pulls the first link 501 to descend along the second support sleeve 502, so as to drive the electric hammer 6 to descend, as shown in fig. 6b, by pulling the tail of the second link 201, under the hinge of the third link 202, the second link 201 pushes the first link 501 to ascend along the second support sleeve 502, so as to drive the electric hammer 6 to ascend, and the structure is simple and stable, and the operation is convenient.

The working principle of the electric hammer auxiliary bracket is as follows:

after the electric hammer auxiliary bracket is assembled as shown in fig. 2, as shown in fig. 3a and 3b, the whole height of the telescopic rod 103 and the first supporting sleeve 104 is adjusted according to the height of the roof, so that the first triangular fixing bracket contacts with the roof, and the second triangular fixing bracket 106 contacts with the ground; as shown in fig. 4b, the rotation driving mechanism 2 drives the second support frame 5 to integrally rotate relative to the first support frame 1, the electric hammer 6 rotates along with the second support frame 5 and is abducted with the laser positioning device 4, the laser positioning device 4 emits and positions laser to position a point to be drilled, then the reverse rotation driving mechanism 2 drives the second support frame 5 to integrally reversely rotate, as shown in fig. 4a, the electric hammer 6 contacts with the rotation limit 3 and is located right above the laser positioning device 4, and the drill bit of the electric hammer 6 is collinear with the point to be drilled.

As shown in fig. 6a, when the drill bit of the electric hammer 6 is collinear with the point to be drilled, the supporting plate 503 is located above the lower limit 9, the electric hammer 6 is driven by the driving mechanism 2 to lift until the drill bit of the electric hammer 6 contacts with the roof, the position of the lower limit 9 on the positioning scale 7 is adjusted, the scale 702 of the lower limit 9 corresponding to the positioning scale 7 is determined, the scale 702 is used as a zero position, the position of the lower limit 9 on the positioning scale 7 is adjusted according to the drilling depth, as shown in fig. 6b, the driving mechanism 2 drives the first connecting rod 501 to lift until the supporting plate 503 contacts with the upper limit 8, the lifting stroke of the electric hammer 6 is limited, the drilling depth is controlled, drilling dust is collected through the dust hopper 102, and the driving mechanism 2 drives the electric hammer 6 to descend and reset, so that drilling operation is realized, and the secondary operation is facilitated. The whole device is practical and easy to implement, can improve the safety and standard positioning accuracy of the drilling process, realizes uniform hole depth, avoids dust overflow, and is beneficial to compliance of overhaul operation.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides an electric hammer auxiliary stand, its characterized in that, includes first support frame (1) and actuating mechanism (2), be equipped with rotatory spacing (3), laser positioning device (4) and second support frame (5) on first support frame (1), second support frame (5) can rotate relative first support frame (1), and second support frame (5) are equipped with electric hammer (6), electric hammer (6) can rotate and give way with laser positioning device (4), or with rotatory spacing (3) cooperation and be located laser positioning device (4) top, actuating mechanism (2) are used for driving electric hammer (6) relative first support frame (1) elevating movement.

2. An electric hammer auxiliary support according to claim 1, characterized in that the first support frame (1) comprises a first tripod fixing support (101) supported upwards, the first tripod fixing support (101) is provided with a through hole (1011) corresponding to the laser positioning device (4), and the rotation limit (3) is arranged on the first tripod fixing support.

3. An electric hammer auxiliary stand according to claim 1, characterized in that the first support frame (1) comprises an upwardly open ash bucket (102), the electric hammer (6) and the laser positioning device (4) being located above the ash bucket (102).

4. A support as claimed in claim 3, characterized in that the first support (1) comprises a support element which is detachably connected to the ash bucket (102).

5. An electric hammer auxiliary support according to claim 1, characterized in that the first support frame (1) comprises a telescopic rod (103) and a first support sleeve (104), one end of the telescopic rod (103) extends to the outside of the first support sleeve (104), the other end of the telescopic rod (103) can stretch and retract relative to the inside of the first support sleeve (104), and the first support sleeve (104) is provided with a first locking mechanism matched with the telescopic rod (103).

6. An auxiliary support for electric hammers according to claim 1, characterized in that the first support frame (1) comprises a second triangular fixing support (106) supported downwards.

7. An auxiliary support for an electric hammer according to any one of claims 1-6, characterized in that the first support frame (1) is provided with a positioning scale (7), the positioning scale (7) is provided with an upper limit (8) and a lower limit (9), and the upper limit (8) and the lower limit (9) are used for limiting the lifting stroke of the electric hammer (6) in cooperation with the driving mechanism (2).

8. The electric hammer auxiliary support according to claim 7, wherein the upper limit (8) and the lower limit (9) are in sliding fit with the positioning scale (7), and second locking mechanisms are arranged between the upper limit (8) and the positioning scale (7) and between the lower limit (9) and the positioning scale (7).

9. The electric hammer auxiliary support according to claim 7, wherein the second supporting frame (5) comprises a first connecting rod (501) and a second supporting sleeve (502), the first connecting rod (501) penetrates through the second supporting sleeve (502) and is connected with the electric hammer (6), a supporting plate (503) matched with the upper limit (8) and the lower limit (9) is arranged on the first connecting rod (501), the second supporting sleeve (502) is rotatably connected with the first supporting frame (1), and the driving mechanism (2) is used for driving the first connecting rod (501) to lift.

10. An electric hammer auxiliary stand according to claim 9, characterized in that the driving mechanism (2) comprises a second link (201) and a third link (202), the second link (201) being hinged to the first link (501) and the third link (202), respectively, the third link (202) being hinged to the second support sleeve (502).