Concrete surface bush hammer for hydraulic engineering

Abstract

The utility model belongs to the technical field of water conservancy construction, and discloses a concrete surface bush hammer for a water conservancy project, which comprises a vehicle body arranged above the ground and a curved surface bush hammer structure arranged above the vehicle body and comprising a first bush hammer body, a second bush hammer head, a worm, a first telescopic rod and a second telescopic rod, a containing groove is formed in one side of the vehicle body, the arc shape of a second scabbling head can be better attached to the arc dam wall face for scabbling, and when the arc face is uneven, a second telescopic rod can extrude a spring to drive the first scabbling machine body and the second scabbling head to move and stretch out and draw back according to the concave-convex condition of the arc face; a second chiseling head can further chiseling the uneven cambered surface deeply, a slag box receives slag splashed on the two sides of the device in the chiseling process, and the situation that when the device moves, the device inclines due to the fact that the ground is uneven, and the chiseling head is difficult to be attached to the cambered surface to chiseling the cambered surface sufficiently is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy construction technical field, concretely relates to a concrete surface chiseling machine for water conservancy project. BACKGROUND

[0002] The concrete surface chiseling machine for water conservancy project is a kind of equipment specially used to process concrete structure surface, and rough surface is formed by mechanical or hydraulic impact to enhance the bonding force of new and old concrete layers.

[0003] The prior art discloses a multi-angle chiseling device for concrete engineering (CN202221877052.3), relating to the technical field of chiseling machine, including base, the movable setting of chiseling machine is arranged on the base, the swing frame is arranged on the base corresponding to the position of chiseling machine, the swing frame includes longitudinal swing part, transverse swing part, the longitudinal swing part is swingly connected between the base up and down, the transverse swing part is swingly connected with the longitudinal swing part left and right, and the chiseling machine is arranged on the transverse swing part.

[0004] The prior art adjusts the angle of chiseling machine according to the construction surface of different types of radian through longitudinal swing part and transverse swing part, and if the chipped fragments are splashed to the both sides of the device, the device is unstable due to the movement of the position to uneven ground, and the wall surface of the arc surface is uneven after being chipped, so that the chiseling machine is difficult to further chip the uneven arc surface and fit the arc surface.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0006] To solve the technical problem that it is difficult to fit the arc surface and chip the arc surface fully, the basic concept of the technical scheme of the utility model is as follows: a concrete surface chiseling machine for water conservancy project, including vehicle body, vehicle body is arranged above ground;

[0007] The curved surface chiseling structure is arranged above the vehicle body, and the curved surface chiseling structure includes a first chiseling machine body, a second chiseling head, a worm, a first telescopic rod and a second telescopic rod, a placing groove is formed in one side of the vehicle body, a worm for driving the first chiseling machine body to swing up and down is arranged in the placing groove, the both ends of the worm are rotatably connected with the both sides of the placing groove, a first telescopic rod is arranged on each side of the placing groove, the two first telescopic rods are elastically connected with a second telescopic rod, one end of the two second telescopic rods is fixedly connected with one side of the first chiseling machine body, and a plurality of second chiseling heads are movably arranged on the first chiseling machine body corresponding to the working surface position, the single shape of each second chiseling head is arc surface, and the first chiseling machine body is connected with external power source;

[0008] The interface box structure is arranged on one side of the curved surface chiseling structure to receive the chippings.

[0009] As a preferred embodiment of the utility model, the curved gouging structure further comprises a first protective cover, a second protective cover and a third protective cover, a first protective cover is fixedly arranged on one side of the placing groove, a through hole is formed in the middle of the first protective cover, the second protective cover is fixedly connected with the first protective cover, and one third protective cover is fixedly arranged on each side of the second protective cover.

[0010] As a preferred embodiment of the utility model, the second protective cover is internally provided with a worm gear, the worm gear extends into the placing groove through the through hole and is in transmission engagement with the worm gear, both second telescopic rods extend into the cavities of the two first telescopic rods, and a spring is fixedly arranged between one side of the cavity of the two first telescopic rods and one end of the two second telescopic rods.

[0011] As a preferred embodiment of the utility model, the second protective cover is internally provided with a worm gear, the worm gear extends into the placing groove through the through hole and is in transmission engagement with the worm gear, both second telescopic rods extend into the cavities of the two first telescopic rods, and a spring is fixedly arranged between one side of the cavity of the two first telescopic rods and one end of the two second telescopic rods.

[0012] As a preferred embodiment of the utility model, the curved gouging structure further comprises gouging nails and a servo motor, the servo motor is fixedly arranged on the top surface of the vehicle body, the rotating shaft of the servo motor is fixedly connected with one end of the worm gear, and a plurality of gouging nails are arranged on one side of each second gouging head.

[0013] As a preferred embodiment of the utility model, the curved gouging structure further comprises gouging nails and a servo motor, the servo motor is fixedly arranged on the top surface of the vehicle body, the rotating shaft of the servo motor is fixedly connected with one end of the worm gear, and a plurality of gouging nails are arranged on one side of each second gouging head.

[0014] As a preferred embodiment of the utility model, the curved gouging structure further comprises gouging nails and a servo motor, the servo motor is fixedly arranged on the top surface of the vehicle body, the rotating shaft of the servo motor is fixedly connected with one end of the worm gear, and a plurality of gouging nails are arranged on one side of each second gouging head.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The arc shape of the second gouging head can better fit the dam wall surface of the arc surface for gouging. When the arc surface is uneven, the second telescopic rod can extrude the spring to drive the first gouging machine body and the second gouging head to move, and the second telescopic rod can be telescoped according to the unevenness of the arc surface, so that the second gouging head can gouge the uneven arc surface further. The debris box catches the debris splashed on both sides of the device during gouging, prevents the device from tilting due to uneven ground when the device moves, and makes it difficult for the gouging head to fit the arc surface to gouge the arc surface sufficiently.

[0017] 2. The two debris boxes are rotated to the two sides, the worm gear has a limited rotation angle, and the two debris boxes will not interfere with each other. The debris box catches part of the debris, reducing the cleaning workload of the ground later. BRIEF DESCRIPTION OF DRAWINGS

[0018] In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the anti-reverse structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the curved surface gouging structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the debris box structure of the utility model;

[0023] Figure 5 It is a local schematic diagram of the curved surface gouging structure of the utility model.

[0024] In the drawings: 1, vehicle body; 2, first gouging machine body; 3, second gouging head; 4, side frame; 5, first protective cover; 6, servo motor; 7, second protective cover; 8, third protective cover; 9, debris box; 10, rotating rod; 11, placing groove; 12, worm; 13, worm gear; 14, first bevel gear; 15, second bevel gear; 16, gouging nail; 17, spring; 18, first telescopic rod; 19, second telescopic rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0026] A concrete surface gouging machine for water conservancy projects, such as Figure 1 and Figure 2As shown, the vehicle body 1 is arranged above the ground, the curved surface chiseling structure is arranged above the vehicle body 1, the curved surface chiseling structure comprises a first chiseling machine body 2, a second chiseling head 3, a worm 12, a first telescopic rod 18 and a second telescopic rod 19, one side of the vehicle body 1 is provided with a placing groove 11, a worm 12 for driving the first chiseling machine body 2 to swing up and down is arranged in the placing groove 11, both ends of the worm 12 are rotatably connected with both sides of the placing groove 11, one first telescopic rod 18 is arranged on each side of the placing groove 11, two first telescopic rods 18 are elastically connected with one second telescopic rod 19 respectively, one end of each of the two second telescopic rods 19 is fixedly connected with one side of the first chiseling machine body 2, a plurality of second chiseling heads 3 are movably arranged on the first chiseling machine body 2 corresponding to the working surface position, the single shape of each second chiseling head 3 is arc-shaped, the first chiseling machine body 2 is connected with an external power source, the curved surface chiseling structure further comprises a first protective cover 5, a second protective cover 7 and a third protective cover 8, the first protective cover 5 is fixedly arranged on one side of the placing groove 11, a through hole is formed in the middle of the first protective cover 5, the second protective cover 7 is fixedly connected with the first protective cover 5, one third protective cover 8 is fixedly arranged on each side of the second protective cover 7, a worm wheel 13 is arranged in the second protective cover 7, the worm wheel 13 extends into the placing groove 11 through the through hole and is in transmission engagement with the worm 12, both of the two second telescopic rods 19 extend into the cavities of the two first telescopic rods 18, a spring 17 is fixedly arranged between one side of the cavity of each of the two first telescopic rods 18 and one end of each of the two second telescopic rods 19, it is worth noting that the first chiseling machine body and the second chiseling head are both prior art, which has been disclosed in a multi-angle chiseling device for concrete engineering (CN202221877052.3), and the specific implementation manner will not be described here.

[0027] Turn on the power of the first chiseling machine body 2, rotate the worm 12 to drive the worm wheel 13 to rotate, swing the first chiseling machine body 2, and the arc-shaped shape of the second chiseling head 3 can better fit the curved surface of the dam wall for chiseling, when the curved surface is uneven, the second telescopic rod 19 can press the spring 17 to drive the first chiseling machine body 2 and the second chiseling head 3 to move, and the second telescopic rod 19 can be stretched or contracted according to the unevenness of the curved surface, so that the second chiseling head 3 can further chisel the uneven curved surface.

[0028] A concrete surface chiseling machine for water conservancy projects, like Figure 1 , Figure 2 and Figure 5As shown, the two sides of the second protective cover 7 are each provided with a side frame 4, one end of the two side frames 4 is fixedly connected with one side of the second protective cover 7 and the third protective cover 8 and one side of the worm wheel 13, the wall surface of the side frame 4 is rotationally connected with the second protective cover 7 and the third protective cover 8, one end of the two side frames 4 is fixedly connected with one end of a first telescopic rod 18, the curved surface gouging structure further comprises a gouging nail 16 and a servo motor 6, the servo motor 6 is fixedly arranged on the top surface of the vehicle body 1, the rotating shaft of the servo motor 6 is fixedly connected with one end of the worm 12, and a plurality of gouging nails 16 are arranged on one side of each second gouging head 3

[0029] The servo motor 6 drives the worm 12 to rotate, the worm wheel 13 drives the two side frames 4 to rotate, drives the two first telescopic rods 18 to swing, the two second telescopic rods 19 drive the first gouging machine body 2 to swing, the second gouging head 3 drives the gouging nail 16 to swing, and the gouging nail 16 swings while gouging.

[0030] A concrete surface gouging machine for hydraulic engineering, as shown in Figure 1 、 Figure 3 and Figure 4 As shown, the interface box structure is arranged on one side of the curved surface gouging structure and is used for receiving the debris, the interface box structure further comprises a first bevel gear 14 and a second bevel gear 15, the two sides of the second protective cover 7 are each rotationally connected with one side of the first bevel gear 14, the two first bevel gears 14 are each meshed with the second bevel gear 15, the two second bevel gears 15 are each rotationally connected with the inner wall bottom surface of the third protective cover 8, one end of the two side frames 4 passes through the middle part of the first bevel gear 14 and is fixedly connected with the first bevel gear 14, and the interface box structure further comprises a debris box 9 and a rotating rod 10, one end of the two second bevel gears 15 is fixedly provided with the rotating rod 10, one end of the two rotating rods 10 extends out of the third protective cover 8 and is rotationally connected with the bottom of the vehicle body 1, the rotating rod 10 is rotationally connected with the third protective cover 8, and the wall surface of the two rotating rods 10 is each fixedly connected with one end of the debris box 9.

[0031] The two side frames 4 drive the two first bevel gears 14 to rotate at the same time, the two first bevel gears 14 drive the two second bevel gears 15 to rotate, the two second bevel gears 15 drive the two rotating rods 10 to rotate, and the two debris boxes 9 rotate to the two sides, the rotation angle of the worm wheel 13 is limited, the two debris boxes 9 will not interfere with each other, the debris splashed on the two sides of the device is caught in the gouging process, the device is prevented from tilting due to the uneven ground when the device moves, and the gouging head 3 is difficult to adhere to the curved surface to gouge the curved surface sufficiently.

[0032] The utility model discloses a working principle: servo motor 6 drives the rotation of worm 12, worm wheel 13 drives two side frames 4 rotation, drive two first telescopic link 18 swing, two second telescopic link 19 drive first gouging machine body 2 swing, second gouging head 3 drive chisel nail 16 swing, chisel nail 16 swing while gouging, open the power of first gouging machine body 2, worm 12 rotation drives the rotation of worm wheel 13, first gouging machine body 2 swing, the arc shape of second gouging head 3 can better adhere to the dam wall of arc surface and gouge, when the arc surface is uneven, second telescopic link 19 can extrude spring 17 and drive first gouging machine body 2 and second gouging head 3 move, according to the concave-convex condition of arc surface and stretch out and draw back, second gouging head 3 can further gouge the concave-convex arc surface, two side frames 4 rotation drive two first bevel gears 14 rotation, two first bevel gears 14 drive two second bevel gears 15 rotation, two second bevel gears 15 two rotating rods 10 rotation, two slag boxes 9 rotate to both sides, the rotation angle of worm wheel 13 is limited, two slag boxes 9 will not interfere with each other, and the slag box 9 receives part of slag, reduces the cleaning workload of ground in later period, and the slag box 9 receives the slag splashed on both sides of the device during gouging, prevents the device from inclining when the device moves, and the gouging head 3 is difficult to adhere to the arc surface and gouges the arc surface fully.

[0033] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A concrete surface scarifier for hydraulic engineering, characterized by, include Vehicle body (1), the vehicle body (1) is set above the ground; A curved surface chiseling structure is installed above the vehicle body (1). The curved surface chiseling structure includes a first chiseling machine body (2), a second chiseling head (3), a worm (12), a first telescopic rod (18), and a second telescopic rod (19). A placement slot (11) is provided on one side of the vehicle body (1). A worm (12) is installed in the placement slot (11) to drive the first chiseling machine body (2) to swing up and down. The two ends of the worm (12) are rotatably connected to the two sides of the placement slot (11). A first telescopic rod (18) is provided on each side of the placement slot (11). Each of the two first telescopic rods (18) is elastically connected to a second telescopic rod (19). One end of the two second telescopic rods (19) is fixedly connected to one side of the first chisel body (2). Several second chisel heads (3) are movably arranged on the first chisel body (2) corresponding to the working surface position. Each second chisel head (3) has an arc shape. The first chisel body (2) is connected to an external power source. The receiving box structure is located on one side of the curved, roughened structure to collect debris.

2. The concrete surface scratching machine for hydraulic engineering according to claim 1, characterized in that, The curved surface chiseling structure also includes a first protective cover (5), a second protective cover (7) and a third protective cover (8). The first protective cover (5) is fixedly installed on one side of the placement groove (11). A through hole is opened in the middle of the first protective cover (5). The second protective cover (7) is fixedly connected to the first protective cover (5). A third protective cover (8) is fixedly installed on each side of the second protective cover (7).

3. The concrete surface scratching machine for hydraulic engineering according to claim 2, characterized in that, The second protective cover (7) is provided with a worm gear (13) inside. The worm gear (13) extends into the placement groove (11) through the through hole and engages with the worm (12) for transmission. The two second telescopic rods (19) extend into the cavities of the two first telescopic rods (18). A spring (17) is fixed between one side of the cavity of the two first telescopic rods (18) and one end of the two second telescopic rods (19).

4. The concrete surface scratching machine for hydraulic engineering according to claim 3, characterized in that, A side frame (4) is provided on each side of the second protective cover (7). One end of each side frame (4) passes through one side of the second protective cover (7) and the third protective cover (8) and is fixedly connected to one side of the worm gear (13). The wall surface of the side frame (4) is rotatably connected to the second protective cover (7) and the third protective cover (8). One end of each side frame (4) is fixedly connected to one end of a first telescopic rod (18).

5. The concrete surface scratching machine for hydraulic engineering according to claim 1, characterized in that, The curved surface chiseling structure also includes chisels (16) and a servo motor (6). The servo motor (6) is fixed on the top surface of the vehicle body (1). The rotating shaft of the servo motor (6) is fixedly connected to one end of the worm (12). Several chisels (16) are provided on one side of each second chiseling head (3).

6. The concrete surface scratching machine for hydraulic engineering according to claim 4, characterized in that, The connecting box structure further comprises a first bevel gear (14) and a second bevel gear (15), two sides of the second protective cover (7) are rotatably connected with one side of the first bevel gear (14), the two first bevel gears (14) are meshed with the second bevel gear (15), the two second bevel gears (15) are rotatably connected with the inner wall bottom surface of the third protective cover (8), and one end of the two side frames (4) passes through the middle part of the first bevel gear (14) and is fixedly connected with the first bevel gear (14).

7. The concrete surface scratching machine for hydraulic engineering according to claim 6, characterized in that, The connecting box structure further comprises a slag box (9) and a rotating rod (10), one end of the two second bevel gears (15) is fixedly provided with the rotating rod (10), one end of the two rotating rods (10) is rotatably connected with the bottom of the vehicle body (1) and the third protective cover (8), the rotating rod (10) is rotatably connected with the third protective cover (8), and the wall surface of the two rotating rods (10) is fixedly connected with one end of the slag box (9).

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