[0026] In order to make it easy to understand the technical means, creative features, objectives and effects achieved by the present invention, the present invention will be further explained below in conjunction with the drawings and specific embodiments.
[0027] Combine Figure 1 to Figure 4 The excavating device for construction industry of the present invention will be described in detail.
[0028] An excavating device for the construction industry of the present invention includes a center rod 1, and also includes a main mounting plate 2 screwed to the middle of the center rod 1 through a threaded connection to the lower end of the center rod 1 Inner excavation component 5, a cross beam 3 radially penetrated in the main mounting disk 2 along the cross section of the main mounting disk 2, and a soil scraping component 4 screwed to the end of the cross beam 3 through threads; The two soil scraping parts 4 are axisymmetric with respect to the center rod 1; the main mounting plate 2 has a disc shape, and a first fixing hole is penetrated therein along the axial direction of the main mounting plate 2, and The first fixing hole is compatible with the center rod 1; the center rod 1 is in the shape of a round rod; along the radial direction of the cross section of the main mounting plate 2, a second fixing hole is penetrated therein, The second fixing hole is compatible with the beam 3; the beam 3 is a round rod;
[0029] The soil scraping component 4 includes a first connecting cylinder 41, a first rotating member 42 screwed to the lower side of the first connecting cylinder 41, and screwed to the first rotating member 42 by threads along the radial direction of the first rotating member 42 The side rod 43 on the lower side of the first rotating member 42, the locking block 44 that is clamped to the lower end of the side rod 43, the tool holder 45 that is screwed to the lower end of the locking block 44 by threads, is clamped to The inner support rod 46 on the side wall of the tool holder 45 and the inner tool head 47 screwed to the end of the inner support rod 46 away from the tool holder 45 through threads;
[0030] The first connecting cylinder 41 is cylindrical, and a third fixing hole is pierced therein along the axial direction of the first connecting cylinder 41, and the third fixing hole is adapted to the beam 3; The lower part of the first connecting cylinder 41 is recessed with a first rotating groove, and the first rotating groove is adapted to the first rotating member 42; the first rotating member 42 is spherical and moves along the first rotating member. The member 42 is provided with a first screw mounting hole in its radial direction, and the first screw mounting hole is adapted to the side rod 43;
[0031] The locking block 44 is cylindrical; the upper part of the locking block 44 is recessed with a first clamping and fixing groove, and the first clamping and fixing groove is adapted to the side rod 43; along the locking block The outer circumference of 44 is provided with a screw thread in the inner spiral recess of the side wall; the upper part of the tool holder 45 is recessed with a first screw mounting groove, and the first screw mounting groove is adapted to the side rod 43 ;
[0032] The side wall on one side of the tool holder 45 is a concave curved surface, and a second clamping and fixing groove is recessed in the tool holder 45, and the second clamping and fixing groove is opposite to the inner support rod 46. Adaptation; The inner cutter head 47 is a hemispherical shape, along the radial direction of the inner cutter head 47, a first screw hole is penetrated therein, the first screw hole and the inner support rod 46 adapt.
[0033] The inner excavating component 5 includes an integrated seat 54, a locking seat 55 that is clamped to the upper end of the integrated seat 54 along the axial direction of the integrated seat 54, and a second screw connected to the side wall of the integrated seat 54 A spin ball 53, a first tool rod 52 clamped on the first spin ball 53 along the radial direction of the first spin ball 53, and a lower end of the first tool rod 52 The outer tool head 51 is screwed to the lower end of the integrated seat 54 along the axial direction of the integrated seat 54 and the blade plate is clamped to the lower end of the second tool rod 56 57. The partition 59 clamped in the middle of the lower side of the blade plate 57 and the inner cutter head 58 clamped between the blade plate 57 and the partition 59;
[0034] The locking seat 55 is in the shape of a truncated cone, and a fourth fixing hole is penetrated therein along the axial direction of the locking seat 55, and the fourth fixing hole is adapted to the center rod 1; The upper end of 54 is recessed with a first clamping installation groove, and the first clamping installation groove is compatible with the locking seat 55;
[0035] A first screw connection groove is recessed in the side wall of the integrated seat 54, and the first screw connection groove is compatible with the first screw connection ball 53; the first screw connection ball 53 is spherical in shape, and A first clamping mounting hole is penetrated in the radial direction of the first spin ball 53, and the first clamping mounting hole is adapted to the first cutter rod 52; the first cutter rod 52 is a round rod shape;
[0036] The longitudinal section of the outer cutter head 51 is trapezoidal; the upper part of the outer cutter head 51 is recessed with a second clamping installation groove, and the second clamping installation groove is adapted to the first cutter rod 52;
[0037] A first guide hole is penetrated in the integrated seat 54 along the axial direction thereof, and the first guide hole is adapted to the second tool rod 56; the second tool rod 56 is round rod-shaped; Three second tool bars 56 are provided on each integrated seat 54;
[0038] The upper part of the knife plate 57 is recessed with a third clamping and mounting groove, and the third clamping and mounting groove is adapted to the second tool rod 56; the lower middle of the knife plate 57 is recessed The fourth clamping installation groove is adapted to the partition 59; the two inner cutter heads 58 are symmetrical with respect to the partition 59.
[0039] The inner cutter head 58 includes a main cutter holder 583, a first fixed ball 586 screwed on the upper side of the main cutter holder 583, and is clamped to the first fixed ball along the radial direction of the first fixed ball 586. The second clamping rod 585 on the upper side of the 586, the outer fixing plate 584 that is clamped to the upper end of the second clamping rod 585, and the outer fixing plate 584 that is clamped to the main tool holder 583 and perpendicular to the outer fixing plate 584 The first clamping rod 582 on one side, the first clamping fixing block 581 welded to the outer wall of the first clamping rod 582, and the second fixing block welded to the lower side of the main tool holder 583 A ball 587 and a third cutter 588 welded to the outside of the second fixed ball 587;
[0040] The first fixing ball 586 is spherical, and a first clamping fixing hole is penetrated inward along the radial direction of the first fixing ball 586, the first clamping fixing hole and the second clamping rod 585 is compatible; the second clamping rod 585 is a round rod;
[0041] The first clamping rod 582 is in the shape of a round rod; the first clamping and fixing block 581 is trapezoidal, and a plurality of the first clamping and fixing blocks 581 are evenly along the outer circumference of the first clamping rod 582 distributed.
[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the description only illustrate the principles of the present invention. The present invention will have various aspects without departing from the spirit and scope of the present invention. Various changes and improvements, these changes and improvements fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
