Middle and heavy type welding damping double-wheel

Abstract

The utility model relates to the technical field of engineering supports, in particular to a medium and heavy type welding damping double-wheel which comprises an upper plate, a main rivet and a lower plate, the lower end of the upper plate is fixedly connected with a buckle cover, the lower end of the buckle cover is rotatably connected with the lower plate, the bottom end of the main rivet is rotatably connected with the upper portion of the lower plate, and the lower end of the main rivet is rotatably connected with the lower plate. The two sides of the bottom end of the lower square plate are fixedly connected with supports. According to the medium-heavy type welding damping double-wheel, the supports are made of high-strength stainless steel materials, the first screw column penetrates through the inner sides of the two parallel supports, the protruding position of the outer side of the first screw column on the outer sides of the supports can be sleeved with the transverse plate, then the two ends of the first screw column are fixed by screwing nuts, and the other end of the transverse plate penetrates through the second screw column; the aluminum core polyurethane wheels which are tightly connected with the inner sides are fixed through the supports arranged on the two sides, the whole double-wheel structure is compact, the borne weight of the double-wheel structure can be shared by the supports and the transverse plates, and the pressure bearing and load bearing capacity of the medium-heavy type welding damping double-wheel structure is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering support technical field, concretely is a kind of medium heavy welding shock-absorbing double wheels. BACKGROUND

[0002] Rubber wheel is the round ring elastic rubber wheel product of ground rolling assembled on various vehicles or machines, usually installed on metal wheel rim, with supporting vehicle body, buffering external impact, reducing vibration, reducing temperature and other effects.

[0003] For example, the authorized announcement No. "CN205704845U" is named a shock-absorbing double wheel structure, the shock-absorbing block designed on the device, the rolling of the roller, effectively shock-absorbing effect, and the use of counterweight, greatly improve the stability, the existing shock-absorbing double wheel structure, because the relatively slender support is used to fix and support the whole double wheel structure, and the support is transversely arranged in the interior of two double wheels, so that the pressure of the upper vehicle body structure to the connecting place of double wheel is very large, resulting in that the shock-absorbing double wheel structure can only be used for small load bearing and support, so the load bearing capacity of the existing shock-absorbing double wheel structure is limited. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that the load bearing capacity of the existing shock-absorbing double wheel structure is limited, and proposes a medium heavy welding shock-absorbing double wheel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Design a medium heavy welding shock-absorbing double wheel, including upper plate, main rivet and lower plate, the main rivet is riveted and fixed in the middle of the inner side of upper plate, the lower end of the upper plate is fixedly connected with the buckle cover, the lower end of the buckle cover is rotatably connected with the lower plate, the bottom end of the main rivet is rotatably connected with the upper side of the lower plate, the bottom end of the lower plate is fixedly connected with the support on both sides, the outer side of two supports is screw-connected with the first screw column, two transverse plates are fixedly connected with two first screw columns on the outer side of two supports.

[0007] Preferably, the inner side of two transverse plates is screw-connected with the second screw column, the outer wall of the second screw column is rotatably sleeved with two aluminum core polyurethane wheels, and two aluminum core polyurethane wheels are arranged in parallel with each other.

[0008] Preferably, the inner side of the buckle cover is fixedly connected with the bearing seat, the inner side of the bearing seat is fixedly installed with the bearing, the inner side of the bearing is fixedly connected with the lower plate, and the outer side of the bearing is rotatably connected with the buckle cover, the inner side of the lower plate is provided with a locking nut, and the inner side of the locking nut is screw-connected with the lower end of the main rivet.

[0009] Preferably, the outer wall of the buckle cap is fixedly provided with a refueling nozzle, and the inner side of the refueling nozzle is communicated with the inner side of the bearing seat.

[0010] Preferably, the lower end of the lower plate is fixedly connected with two spring seats through bolts, the lower ends of the two spring seats are fixedly connected with the outer wall of the second screw column, and the upper ends of the two spring seats are fixedly sleeved with springs.

[0011] Preferably, the top end of the upper plate is fixedly provided with a plurality of mounting holes, and the plurality of mounting holes are distributed in parallel and equidistantly.

[0012] The utility model discloses a kind of medium and heavy welding shock-absorbing double wheels, beneficial effect lies in: support is made of high-strength stainless steel material, first screw column is penetrated into the inner side of two parallel supports, the outer side of first screw column on support outer side protruding position can be sleeved into transverse plate, then first screw column both ends are fixed by screwing nut, the other end of transverse plate is penetrated into second screw column, by the support fixed inside being set on both sides, the aluminum core polyurethane wheel of being connected closely is fixed, whole double wheel structure is relatively compact, its bearing weight will also be shared by support and transverse plate, greatly improve the pressure-bearing load capacity of medium and heavy welding shock-absorbing double wheel. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overhead perspective structure schematic diagram of the utility model;

[0014] Figure 2 It is the oblique perspective structure schematic diagram of the utility model;

[0015] Figure 3 It is the front perspective structure schematic diagram of the utility model;

[0016] Figure 4 It is Figure 3 Front sectional structure schematic diagram;

[0017] Figure 5 It is Figure 4 Amplified sectional view of A part.

[0018] In the drawing: 1, upper plate, 2, main rivet, 3, buckle cap, 4, lower plate, 5, support, 6, transverse plate, 7, first screw column, 8, aluminum core polyurethane wheel, 9, refueling nozzle, 10, bearing seat, 11, bearing, 12, parallel nut, 13, spring, 14, spring seat, 15, mounting hole, 16, second screw column. Specific implementation

[0019] The utility model will be further described in connection with the drawings:

[0020] Please refer to Figures 1-5The embodiment is a kind of medium heavy welding shock-absorbing double wheels, including upper plate 1, main rivet 2 and lower plate 4, main rivet 2 is riveted in the middle of the inner side of upper plate 1, main rivet 2 is inserted into the inside of upper plate 1 from the top, then it is connected with the upper bearing 11 of lower plate 4 by using the nut 12, the lower end of upper plate 1 is fixedly connected with the buckle cover 3, the buckle cover 3 is made of metal stainless steel material, the buckle cover 3 is buckled on the outside of the connecting position of lower plate 4 and upper plate 1, which can protect the integrity of the internal rotating structure, the lower end of buckle cover 3 is rotatably connected with lower plate 4.

[0021] The bottom end of main rivet 2 is rotatably connected with the upper side of lower plate 4, the bottom end of lower plate 4 is fixedly connected with the bracket 5 on both sides, the bracket 5 is made of high-strength stainless steel material, the two brackets 5 are welded below the lower plate 4 on both sides, the first screw column 7 is threadedly connected with the outer side of the two brackets 5, the first screw column 7 penetrates the inner side of the two parallel brackets 5, the two transverse plates 6 are fixedly connected with the outer side of the two brackets 5 through the nut of the first screw column 7, the outer protruding position of the first screw column 7 on the outer side of the bracket 5 can be sleeved into the transverse transverse plate 6, and then the first screw column 7 is fixed by screwing the nut on both ends.

[0022] The other end of transverse plate 6 extends towards the inner side of bracket 5, the other end of transverse plate 6 penetrates into the second screw column 16, the second screw column 16 is sleeved into the two parallel aluminum core polyurethane wheels 8 on the outer side, and finally the corresponding type of nut is tightened on both ends of the second screw column 16 for fixation, the inner side of the two transverse plates 6 is threadedly connected with the second screw column 16, the outer wall of the second screw column 16 is rotatably sleeved with the two aluminum core polyurethane wheels 8, and the two aluminum core polyurethane wheels 8 are arranged in parallel with each other;

[0023] Main rivet 2 is inserted into the inside of upper plate 1 from the top, then it is connected with the upper bearing 11 of lower plate 4 by using the nut 12, the buckle cover 3 is made of metal stainless steel material, the buckle cover 3 is buckled on the outside of the connecting position of lower plate 4 and upper plate 1, which can protect the integrity of the internal rotating structure, the bracket 5 is made of high-strength stainless steel material, the two brackets 5 are welded below the lower plate 4 on both sides, the first screw column 7 penetrates the inner side of the two parallel brackets 5, the two transverse plates 6 are fixedly connected with the outer side of the two brackets 5 through the nut of the first screw column 7, the outer protruding position of the first screw column 7 on the outer side of the bracket 5 can be sleeved into the transverse transverse plate 6.

[0024] Then the first screw column 7 both ends through the nut fixed, the other end of the horizontal plate 6 extends to the inside of the bracket 5, the other end of the horizontal plate 6 into the second screw column 16, the second screw column 16 outside into two parallel aluminum core polyurethane wheel 8, finally in the two ends of the second screw column 16 tight corresponding type nut fixed, so by setting on both sides of the bracket fixed inside the aluminum core polyurethane wheel 8 connection is more closely, the whole double wheel structure is more compact, its bearing weight will be shared by the bracket 5 and the horizontal plate 6, greatly improve the heavy welding shock absorbing double wheel bearing load capacity.

[0025] The inside of the buckle cover 3 is fixedly connected with the bearing seat 10, the bearing seat 10 is arranged between the buckle cover 3 and the lower plate 4, the inside of the bearing seat 10 is fixedly installed with the bearing 11, the bearing 11 can make the lower plate 4 rotate under the lower end of the upper plate 1 under the limitation of the bearing seat 10, so that the lower plate 4 can rotate with the double aluminum core polyurethane wheel 8 to adjust the direction change, the inside of the bearing 11 is fixedly connected with the lower plate 4, the outside of the bearing 11 is rotatably connected with the buckle cover 3, the inside of the lower plate 4 is provided with the locking nut 12, and the locking nut 12 can fix the position of the main rivet 2. The inside of the locking nut 12 is threadedly connected with the lower end of the main rivet 2.

[0026] The outer wall of the buckle cover 3 is fixedly provided with the oil filler 9, the oil filler 9 is a reserved horizontal hole, and the operator can extrude lubricating oil into the position of the bearing seat 10 along the oil filler 9, so that the lubricating function of the bearing in the bearing seat 10 can be improved. The inside of the oil filler 9 is in communication with the inside of the bearing seat 10.

[0027] The lower end of the lower plate 4 is fixedly connected with two spring seats 14 through bolts, the spring seats 14 are fixed on the two sides of the second screw column 16 by tightening the nuts, so that the upper end of the spring seat 14 is connected below the lower plate 4 and the lower end of the spring seat 14 is connected above the two ends of the aluminum core polyurethane wheel 8, the spring seat 14 is sleeved with the high elasticity and non-deformation metal spring 13, the spring seat 14 can absorb the impact force by using the deformation of the spring 13 when the outside of the spring seat 14 is subjected to pressure, so as to ensure the shock absorption function of the inside aluminum core polyurethane wheel 8, and the lower ends of the two spring seats 14 are fixedly connected with the outer wall of the second screw column 16. The upper part of the two spring seats 14 is fixedly sleeved with the spring 13.

[0028] The inside of the top end of the upper plate 1 is fixedly provided with a plurality of mounting holes 15, the inside of the mounting hole 15 can be rotatably screwed into a screw, so that the upper plate 15 can drive the upper plate 1 to be connected and fixed with the bottom surface of the medium and heavy engineering equipment to be connected, and the plurality of mounting holes 15 are distributed in parallel and equidistantly.

[0029] Working principle:

[0030] The medium and heavy welding shock-absorbing double wheels are used on mechanical equipment which needs to bear heavy load in engineering, and have good load bearing capacity and shock-absorbing effect.

[0031] The high-strength support structure of the medium and heavy welding shock-absorbing double wheels:

[0032] The main rivet 2 is inserted into the upper plate 1 from the upper side, and then connected with the lower plate 4 and the upper bearing 11 through the nut 12; the buckle cover 3 is made of stainless steel, and buckled on the outside of the connection position of the lower plate 4 and the upper plate 1, so as to protect the integrity of the internal rotating structure; the bracket 5 is made of high-strength stainless steel, and welded on the lower side of the lower plate 4; the first screw column 7 penetrates the inside of the two parallel brackets 5; the two brackets 5 are fixedly connected with the two transverse plates 6 through the nut of the first screw column 7; the protruding position of the outside of the first screw column 7 on the outside of the bracket 5 can be sleeved into the transverse plate 6; then the first screw column 7 is fixed by screwing the nut; the other end of the transverse plate 6 extends to the inside of the bracket 5; the other end of the transverse plate 6 penetrates the second screw column 16; the second screw column 16 is sleeved into the two parallel aluminum core polyurethane wheels 8; finally, the corresponding nut is screwed on the two ends of the second screw column 16 to fix it; in this way, the aluminum core polyurethane wheels which are closely connected on the inside are fixed by the brackets arranged on both sides, and the whole double wheel structure is compact, and the weight is also shared by the bracket 5 and the transverse plate 6.

[0033] The rotating and steering function of the medium and heavy welding shock-absorbing double wheels:

[0034] The bearing seat 10 is arranged between the buckle cover 3 and the lower plate 4; the bearing 11 is fixedly installed on the inside of the bearing seat 10; the bearing 11 can make the lower plate 4 rotate at the lower end of the upper plate 1 under the limitation of the bearing seat 10; in this way, the lower plate 4 can rotate and adjust the direction change with the double aluminum core polyurethane wheels 8.

[0035] The spring shock-absorbing structure of the medium and heavy welding shock-absorbing double wheels:

[0036] The spring seat 14 is fixed on the two sides of the second screw column 16 by screwing the nut; in this way, the upper end of the spring seat 14 is connected below the lower plate 4, and the lower end of the spring seat 14 is connected above the two ends of the aluminum core polyurethane wheel 8; the spring seat 14 is sleeved into the high-elasticity and non-deformable metal spring 13 on the outside; when the outside of the spring seat 14 is subjected to pressure, the spring 13 can be deformed to absorb the impact force, so as to ensure the shock-absorbing function of the aluminum core polyurethane wheel 8 on the inside.

[0037] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A medium-heavy welding shock-absorbing double wheel comprising an upper plate (1), a main rivet (2) and a lower plate (4), the main rivet (2) being fixedly riveted in the middle of the inner side of the upper plate (1), characterized in that: The lower end of the upper plate (1) is fixedly connected with a buckle cover (3), the lower end of the buckle cover (3) is rotatably connected with a lower plate (4), the bottom end of the main rivet (2) is rotatably connected with the upper side of the lower plate (4), the bottom end of the lower plate (4) is fixedly connected with a support (5) on both sides, the outer side of the two supports (5) is threadedly connected with a first screw column (7), and the outer side of the two supports (5) is fixedly connected with two transverse plates (6) through the screw cap of the first screw column (7).

2. The heavy-duty welded shock-absorbing double wheel according to claim 1, characterized in that: The inner side of the two transverse plates (6) is threadedly connected with a second screw column (16), the outer wall of the second screw column (16) is rotatably sleeved with two aluminum core polyurethane wheels (8), and the two aluminum core polyurethane wheels (8) are arranged in parallel with each other.

3. The heavy-duty welded shock-absorbing double wheel according to claim 1, characterized in that: The inner side of the buckle cover (3) is fixedly connected with a bearing seat (10), the inner side of the bearing seat (10) is fixedly installed with a bearing (11), the inner side of the bearing (11) is fixedly connected with the lower plate (4), the outer side of the bearing (11) is rotatably connected with the buckle cover (3), and the inner side of the lower plate (4) is provided with a locking nut (12). The inner side of the locking nut (12) is threadedly connected with the lower end of the main rivet (2).

4. The heavy-duty welded shock-absorbing double wheel according to claim 1, characterized in that: The outer wall of the buckle cover (3) is fixedly provided with a grease nipple (9), and the inner side of the grease nipple (9) is communicated with the inner side of the bearing seat (10).

5. The heavy-duty welded shock-absorbing double wheel according to claim 1, characterized in that: The lower end of the lower plate (4) is fixedly connected with two spring seats (14) through bolts, the lower end of the two spring seats (14) is fixedly connected with the outer wall of the second screw column (16), and the upper side of the two spring seats (14) is fixedly sleeved with a spring (13).

6. The heavy-duty welded shock-absorbing double wheel according to claim 1, characterized in that: The top inner side of the upper plate (1) is fixedly provided with a plurality of mounting holes (15), and the plurality of mounting holes (15) are distributed in parallel and equidistantly.

Images