CN115835464B - Antistatic structure of trolley - Google Patents
Antistatic structure of trolley Download PDFInfo
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- CN115835464B CN115835464B CN202310153568.6A CN202310153568A CN115835464B CN 115835464 B CN115835464 B CN 115835464B CN 202310153568 A CN202310153568 A CN 202310153568A CN 115835464 B CN115835464 B CN 115835464B
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- arm
- swing arm
- trolley
- mounting seat
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Abstract
The invention discloses an antistatic structure of a trolley, which comprises a mounting seat convenient to connect with the trolley, wherein a swing arm is arranged on the mounting seat, one end of the swing arm is movably connected with the mounting seat, the other end of the swing arm is provided with a contact part convenient to contact with a contact surface, the mounting seat, the swing arm and the contact part are made of conductive materials, an elastic piece is arranged between the mounting seat and the swing arm, and the swing arm drives the contact part to be in close contact with the contact surface under the action of the elastic piece so as to form electric connection between the trolley and the contact surface. The main structure mounting seat, the swing arm and the contact part are all made of conductive materials, the structure is simple, static electricity generated on the trolley can be conveniently conducted to the ground, and under the action of the elastic piece, the contact part can be well contacted with the contact surface such as the ground, the contact part can be effectively contacted with the contact surface such as the ground, the static electricity generated in the running process of the trolley can be released at any time and in time, and the influence on the normal running of the trolley is avoided.
Description
Technical Field
The invention relates to the technical field of trolley antistatic, in particular to a trolley antistatic structure.
Background
At present, the intellectualization in the storage field is gradually improved, the shuttle trolley is usually relied on for carrying and placing goods, and the like, wherein when the shuttle trolley runs, a certain amount of static electricity can be generated due to friction among goods, friction among the shuttle trolley and a ground contact surface or friction among parts of the shuttle trolley and the like, if the static electricity can not be released timely, the running fault of the shuttle trolley is easy to cause even damage of the parts of the shuttle trolley, in order to facilitate timely releasing of the static electricity, a technician hangs an electrostatic chain on the shuttle trolley, the electrostatic chain sags and contacts with the ground, the electrostatic chain conducts the static electricity to the ground in the running process, certain defects exist in the mode, when the shuttle trolley accelerates or decelerates, and when the running speed of the shuttle trolley is high, if a local abrasion depression exists on the ground, the electrostatic chain and the ground can not be released timely, the technical personnel can not hang the electrostatic chain along a path of the shuttle trolley, the electrostatic chain is set up to the steel plate in the running process, the sliding chute can not be invalid, the electrostatic chain can be prevented from contacting with the steel plate, the sliding chute can still be contacted with the steel plate in time, and the running process can not be invalid, and the electrostatic chain can be repeatedly contacted with the steel plate in the sliding chute can be prevented from contacting with the steel plate in time, and the sliding chute can be in time.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provides an antistatic structure of a trolley, thereby effectively solving the defects in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a dolly antistatic structure, includes the mount pad of being convenient for with the dolly connection, be provided with the swing arm on the mount pad, the one end and the mount pad swing joint of swing arm, the other end of swing arm is provided with the contact area of being convenient for with the contact area contact, and mount pad, swing arm and contact area are electrically conductive material, are provided with the elastic component between mount pad and the swing arm, under the elastic component effect, the swing arm drives contact area and contact area in close contact to make and form the electricity between dolly and the contact area and connect.
Further, the swing arm includes interconnect's first arm section and second arm section, forms the contained angle between first arm section and the second arm section, and first arm section and mount pad swing joint, contact portion installs on the second arm section.
Further, the included angle between the first arm segment and the second arm segment is smaller than 180 degrees.
Further, the first arm section is hinged with the mounting seat through a rotating shaft structure.
Further, the elastic piece is arranged on the rotating shaft structure, one end of the elastic piece is matched with the mounting seat, and the other end of the elastic piece is matched with the swing arm.
Further, the mount pad is the door shape setting, and the mount pad includes the basal portion, the both sides of basal portion all are provided with the installation department, and the swing arm comprises two cantilever cranes, the cantilever crane includes interconnect and forms first support body and the second support body of contained angle to form first arm section and second arm section, first support body is articulated through pivot structure and installation department, and the second support body is connected with contact.
Further, the two arm frames are connected through the connecting rod, one end of the elastic piece is propped against the base part, and the other end of the elastic piece is propped against the connecting rod.
Further, a limiting structure for limiting the swing angle of the arm support is arranged on the mounting portion.
Further, the mounting base is provided with a connecting base which is convenient to be connected with the trolley, and the connecting base is made of conductive materials.
Further, the contact part is a roller, and the roller is made of conductive materials.
The technical scheme of the invention has the following beneficial effects: the main structure mounting seat, the swing arm and the contact part are all made of conductive materials, the structure is simple, static electricity generated on the trolley can be conveniently conducted to the ground, the contact part can keep good contact with the contact surface such as the ground under the action of the elastic piece, the contact part can keep effective and good contact with the contact surface such as the ground under various running conditions such as quick running, acceleration and deceleration of the trolley, and the static electricity generated in the running process of the trolley can be released timely at any time, so that the influence on the normal running of the trolley is avoided.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an exploded view of a first embodiment of the present invention;
FIG. 4 is a schematic view of a swing arm and a contact portion according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a second embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 7 is a schematic view of a part of a structure of a three-swing arm and a contact portion of the present invention;
FIG. 8 is a partial enlarged view at B in FIG. 7;
FIG. 9 is a schematic view of a part of a structure of a four-swing arm and a contact portion of the present invention;
fig. 10 is a schematic structural diagram of a four-arm frame according to the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as directions or positional relationships based on those shown in the drawings, merely to facilitate description of the invention 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 thus should not be construed as limiting the invention, but it is possible for those of ordinary skill in the art to understand the specific meaning of the terms in this invention in a specific case.
As shown in fig. 1 to 10, the antistatic structure of the trolley is used for being installed on a device running on a rail or a trackless way, so as to conduct static electricity generated by the device to the ground, more specifically, the antistatic structure is used for being installed on a trolley, especially a goods conveying trolley in the storage field, and conducting static electricity generated in the running process of the trolley to the ground for releasing, and the antistatic structure specifically comprises an installation seat, wherein the installation seat can be used for conveniently connecting and installing the antistatic structure with the trolley, and preferably, the installation seat 1 is arranged on the installation seat, and the connection seat 1 is in a plate-shaped structure.
Specifically, be provided with the swing arm on the mount pad, the swing arm can swing relative mount pad, the swing arm has both ends, the one end and the mount pad swing joint of swing arm, the other end of swing arm is provided with contact portion 3, can realize the contact with contact surfaces such as ground, conductive track face through the contact, moreover mount pad, the swing arm, contact portion 3 and connecting seat 1 are conductive material, make the main part structure of the invention bear the effect of conduction static simultaneously, need not to set up other conductive medium such as wire again, be provided with the elastic component between mount pad and swing arm, swing arm swing, the swing arm drives contact portion 3 and contact surfaces such as ground, conductive track face and the like the inseparable contact of contact surface, make the electric connection between contact portion 3 and the contact surfaces such as ground, conductive track face, so as to release static, great improvement contact portion 3 and contact face and the contact strength and the effectiveness between, when the dolly is in the running condition, contact portion 3 still can keep good, the effect contact with the contact face, can in time, the effect releases static, can in time, the effect releases, the appearance trouble such as, for example, mount pad, metal connection portion 1 is smooth and the contact surface, the contact roller 3 can be the contact surface is smooth and easy and the contact surface is in the contact roller, the contact surface is in the aspect of the contact roller, the contact surface is smooth and contact surface is easy, and contact surface is the contact roller.
Specifically, the swing arm includes interconnect's first arm section and second arm section, form the contained angle between first arm section and the second arm section, first arm section and mount pad swing joint, contact 3 installs on the second arm section, specifically, contained angle between first arm section and the second arm section is less than 180 degrees, in this embodiment, when the dolly is in operation, contact 3 is not under the mount pad, the swing arm whole swing, make contact 3 be in one side of mount pad, under the effect of elastic component, contact 3 and contact surface in close contact, the movable joint validity between contact 3 and the contact surface is improved, contact 3 and contact surface remain good, effective contact all the time when the dolly is in operation, when the uneven situation appears in the contact surface, swing arm swing and under the effect of elastic component, make contact 3 and contact surface keep good contact.
More specifically, the first arm section is articulated together through pivot structure and mount pad, and the elastic component can be the spring, and the one end of spring is connected on the mount pad, and the other end of spring is connected in the swing arm, and then drives contact part 3 and contact surface and keep good contact, and preferably, the elastic component is torsional spring 4, and the middle part spiral shell suit of torsional spring 4 is on pivot structure, and the one end and the mount pad cooperation of torsional spring 4, the other end and the swing arm cooperation of torsional spring 4, and then drive the swing arm swing for contact part 3 and contact surface keep good contact.
In this embodiment, under the pivot structure effect, the swing arm can swing on the mount pad, under the state of dolly at high-speed operation, when the rugged situation appears on the contact surface, to the vibration that takes place between contact portion 3 and the contact surface, buffer, absorb with the form of swing arm swing, the impact that reduces that causes the dolly that can be great, avoid causing the impact injury to the dolly, furthermore, be certain angle between first arm segment and the second arm segment, more preferably, under the dolly normal operating condition, when contact portion and contact surface contact, first arm segment is approximately level state, preferably be 135 degrees between second arm segment and the first arm segment, can slow down the rugged structure on the contact surface and impact the resistance on the horizontal direction that the contact portion produced, improve the buffering to the vibration, the absorbing effect.
More specifically, the mount pad is the portal setting, and the mount pad includes the basal portion 5, and basal portion 5 is platelike structure, and the both sides of basal portion 5 all are provided with downwardly extending's installation department 6, and the swing arm comprises two parallel cantilever crane 7, and cantilever crane 7 includes interconnect's first support body 8 and second support body 9, and first support body 8 and second support body 9 form the contained angle, and then two parallel cantilever crane 7 form first arm section and second arm section, and first support body 8 is articulated through pivot structure and installation department 6, and second support body 9 and contact 3 are connected.
In this embodiment, the pivot structure includes dabber 10, dabber 10 runs through installation department 6 and first support body 8, more specifically, when installation department 6 and first support body 8 are connected, first support body 8 is in the outside of installation department 6, dabber 10 is located the cover and is equipped with axle sleeve 11 in the part between two installation departments 6, axle sleeve 11 can rotate relative dabber 10, two tip accessible nuts etc. of installation department 6 are stretched out to dabber 10 can be installed, prevent dabber 10 and deviate from, and to make first support body 8 and installation department 6 can free swing moreover, the middle part helicoid section cover of torsional spring 4 is in the outside of axle sleeve 11, when the swing arm is swung, axle sleeve 11 can certain relative rotation relative dabber 10, can reduce the stress influence of swing arm swing to torsional spring 4 to a certain extent.
Specifically, the two arm frames 7 are connected through the connecting rod 12, the overall strength between the two arm frames 7 is increased, one end of the torsion spring 4 is propped against the base 5, the other end of the torsion spring 4 is propped against the connecting rod 12, and then the contact part 3 and the contact surface can keep good propped contact, in the embodiment, the connecting seat 1 is arranged on the base 5, the connecting seat 1 and the base can be connected through bolts or welding, one side of the base 5 is exposed out of the connecting seat 1, one end of the torsion spring 4 is propped against one side of the base 5, a clamping groove 13 is formed in one exposed side of the base 5, the clamping groove 13 is provided with an opening, one end of the torsion spring 4 can be clamped into the clamping groove 13 at the opening of the clamping groove 13, on the one hand, the combination stability between the torsion spring 4 and the base 5 is increased, on the other hand, when the torsion spring 4 is installed or the torsion spring 4 is disassembled, the two ends of the torsion spring 4 can be temporarily clamped in the clamping groove 13 at first, the moment, the accidental release of the torsion spring 4 is avoided, the accidental operation is increased, and the limiting groove 14 is arranged on the connecting rod 12, and when one end of the torsion spring 4 is propped against the connecting rod 12, the end of the torsion spring 4 is prevented from sliding.
In still another embodiment, as shown in fig. 6, specifically, the connecting seat 1 is provided with a plurality of edge plates 2 extending upwards, the side faces of the edge plates 2 can be oriented differently, so that the connecting seat 1 is conveniently installed at different positions of the trolley, and therefore, the multiple installation modes of the invention are realized, and the use is more convenient
In this embodiment, the position of the connecting rod 12 between the two arm frames 7 can be adjusted, and then the tightness degree of the torsion spring 4 can be adjusted, when the torsion spring 4 is used for a long time and tired, the position of the connecting rod 12 is adjusted, so as to increase the tightness degree of the torsion spring 4, so that the contact part 3 and the contact surface keep good contact, specifically, as shown in fig. 6-8, an abutting plate 15 is arranged between the two arm frames 7, the abutting plate 15 and the arm frames 7 can be welded or connected through bolts, the connecting rod 12 can be adjusted between the two arm frames 7, and the connecting rod 12 and the abutting plate 15 are connected through bolts, and then the position of the connecting rod 12 can be adjusted, more specifically, a folded edge 16 is arranged on the connecting rod 12, the folded edge 16 and the abutting plate 15 are connected through bolts, an adjusting groove is arranged on the abutting plate 15, and a perforation is arranged on the folded edge 16, so that the connecting rod 12 is conveniently fixed at the corresponding position through bolts.
More specifically, a limiting structure for limiting the swinging angle of the arm support 7 is arranged on the mounting portion 6, specifically, the limiting structure is arranged at a position, close to the bottom, on the mounting portion 6, and can be a bending 17 arranged at the bottom of the mounting portion 6, and the bending and mounting portion 6 are integrally formed.
More specifically, the arm support 7 is provided with the reducing and matching groove 18 for reducing the weight of the arm support 7, so that the weight of the arm support 7 is reduced, when the trolley runs at a high speed, if the contact surface has an uneven structure, the whole swing inertia of the swing arm is reduced, the combination effectiveness between the contact part 3 and the contact surface is increased under the elastic action of the torsion spring 4, and the cost is saved.
In still another embodiment, as shown in fig. 9 and 10, the first frame 8 and the second frame 9 are both of a strip-shaped plate structure, the cross-sectional length direction of the first frame 8 connected to the mounting portion 6 is a vertical direction, the cross-sectional length direction of the second frame 9 is perpendicular to the cross-sectional length direction of the first frame 8, that is, the cross-sectional length direction of the second frame 9 is a horizontal direction, and the end of the second frame 9 is provided with a connecting sleeve 20 so as to be connected to the contact portion 3, in this embodiment, the first frame 8 and the second frame 9 may be both provided with a reducing groove 18.
More specifically, in this embodiment, the first frame 8 and the second frame 9 are both made of metal, preferably have a certain elasticity and are made of high carbon steel, and the two frames can be welded together, or an integrally formed structure is provided between the first frame 8 and the second frame 9, that is, the first frame 8 and the second frame 9 are twisted by 90 ° circumferentially, so that when the trolley runs at high speed, the contact faces the contact portion to generate impact, and when the swing arm swings integrally to buffer the impact, the impact force generated by the contact face contact portion 3 is mostly in the swing circumferential direction of the swing arm, in this circumferential direction, the second frame 9 is easier to generate a smaller degree of elastic deformation than the first frame 8, and impact oscillation of the contact portion further in this circumferential direction is buffered, so that impact damage to the trolley is further reduced.
The working principle of the invention is as follows: in practice, the invention is arranged on the trolley through the connecting seat 1, the contact part 3 is in contact with the contact surface such as the ground, the surface of the conductive track and the like under the elastic action of the torsion spring 4, and the contact surface is always in movable contact with the contact part 3 when the trolley runs, so that static electricity generated in the running process of the trolley is released to the ground, and the influence of the static electricity on the normal running of the trolley is avoided.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the precise forms disclosed, and many modifications and variations will be apparent to those skilled in the art and may be selected to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a structure is prevented to dolly which characterized in that: the trolley is characterized by comprising a mounting seat convenient to connect with a trolley, wherein a swing arm is arranged on the mounting seat, one end of the swing arm is movably connected with the mounting seat, the other end of the swing arm is provided with a contact part convenient to contact with a contact surface, the mounting seat, the swing arm and the contact part are made of conductive materials, an elastic piece is arranged between the mounting seat and the swing arm, and under the action of the elastic piece, the swing arm drives the contact part to tightly contact with the contact surface so as to form electric connection between the trolley and the contact surface;
the swing arm comprises a first arm section and a second arm section which are connected with each other, an included angle is formed between the first arm section and the second arm section, the first arm section is movably connected with the mounting seat, and the contact part is mounted on the second arm section; the first arm section is hinged with the mounting seat through a rotating shaft structure;
the first arm section is in a horizontal state, and an included angle of 135 degrees is formed between the second arm section and the first arm section;
the mounting seat is arranged in a door shape, the mounting seat comprises a base, mounting parts are arranged on two sides of the base, the swing arm consists of two arm frames, the arm frames comprise a first frame body and a second frame body which are connected with each other and form an included angle so as to form a first arm section and a second arm section, the first frame body is hinged with the mounting parts through a rotating shaft structure, and the second frame body is connected with the contact part;
a torsion section is arranged between the first frame body and the second frame body;
the elastic piece is arranged on the rotating shaft structure, one end of the elastic piece is matched with the mounting seat, and the other end of the elastic piece is matched with the swing arm.
2. The cart antistatic structure of claim 1, wherein: the two arm frames are connected through the connecting rod, one end of the elastic piece is propped against the base part, and the other end of the elastic piece is propped against the connecting rod.
3. A trolley antistatic structure according to claim 2, characterized in that: and the mounting part is provided with a limiting structure for limiting the swing angle of the arm support.
4. The cart antistatic structure of claim 1, wherein: the connecting seat convenient to be connected with the trolley is arranged on the mounting seat, and the connecting seat is made of conductive materials.
5. The cart antistatic structure of claim 1, wherein: the contact part is a roller, and the roller is made of conductive materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310153568.6A CN115835464B (en) | 2023-02-23 | 2023-02-23 | Antistatic structure of trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310153568.6A CN115835464B (en) | 2023-02-23 | 2023-02-23 | Antistatic structure of trolley |
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| Publication Number | Publication Date |
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| CN115835464A CN115835464A (en) | 2023-03-21 |
| CN115835464B true CN115835464B (en) | 2023-05-02 |
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| CN202310153568.6A Active CN115835464B (en) | 2023-02-23 | 2023-02-23 | Antistatic structure of trolley |
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| CN115835464A (en) | 2023-03-21 |
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