CN209800998U - Ground foot device - Google Patents
Ground foot device Download PDFInfo
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- CN209800998U CN209800998U CN201822150138.6U CN201822150138U CN209800998U CN 209800998 U CN209800998 U CN 209800998U CN 201822150138 U CN201822150138 U CN 201822150138U CN 209800998 U CN209800998 U CN 209800998U
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- screw rod
- base plate
- sleeved
- nut
- bearing part
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Abstract
The utility model provides a ground foot device, include: the expansion bolt, the inner screw rod, the base plate, the outer screw rod with the outer hexagonal structure at the top end and the bearing part are arranged on the base plate; the expansion bolt penetrates through the base plate from top to bottom and is used for fixing the base plate on the ground; the inner screw is fixed on the base plate and extends upwards; the outer screw rod is sleeved on the inner screw rod; the bearing part is sleeved on the outer screw rod, so that the problem that equipment is easy to shift when the equipment vibrates excessively in the using process is solved through the expansion bolt penetrating through and fixed on the base plate, and on the other hand, the height of the bearing part of the foundation device can be adjusted through the outer screw rod with the outer hexagonal structure, so that the height of the equipment is adjusted, and the height adjustment is simple and convenient.
Description
Technical Field
the utility model relates to an equipment manufacture technical field especially relates to a ground foot device.
Background
Large equipment is placed on the floor of a processing workshop, and is generally accepted by a plurality of ground feet, so that the equipment is fixed on the ground, and the size deviation caused by the displacement of the equipment is prevented. The equipment is leveled by adjusting the foundation screw and the nut, so that the equipment can be processed under the horizontal condition.
Traditional type lower margin is all used through equipment end screw hole cooperation rag screw including directional and 15 types, two kinds of types, and the height that realizes equipment through the length of adjustment screw goes up and down. In addition, the nut is configured to fix the movement of the screw rod, and the loosening of threads in long-time work is prevented.
However, the whole screw of the traditional anchor is arranged in the equipment, so that specific requirements are imposed on the structure, and the equipment is not completely fixed on the ground, so that the equipment can be displaced when the equipment with large vibration is used, and a fixing device is additionally arranged on the equipment; the universal rotating part has large contact area, large resistance, high difficulty in the process of adjusting the height, poor impact capacity of external force, easy bending and difficult taking out of the screw.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a ground foot device to solve present lower margin device and not be fixed in ground completely, can cause equipment to shift when the equipment that vibrations are big uses, and the altitude mixture control degree of difficulty is big, shock resistance is poor and the screw rod is difficult to the problem of taking out.
In order to solve the technical problem, the utility model provides a ground foot device, include: the expansion bolt, the inner screw rod, the base plate, the outer screw rod with the outer hexagonal structure at the top end and the bearing part are arranged on the base plate; the expansion bolt penetrates through the base plate from top to bottom and is used for fixing the base plate on the ground; the inner screw is fixed on the base plate and extends upwards; the outer screw rod is sleeved on the inner screw rod; the bearing part is sleeved on the outer screw rod.
Preferably, the ground pin apparatus further comprises: the first nut, the first flat gasket and the bushing are sequentially sleeved on the inner screw from top to bottom, and the spring is sleeved on the bushing; the outer diameter of the first flat pad is larger than the outer diameter of the spring.
Preferably, the ground pin apparatus further comprises: the second nut and the third nut are sleeved on the outer screw rod and are respectively arranged at two ends of the bearing part, the first intermediate piece is sleeved on the outer screw rod and is arranged between the second nut and the bearing part, and the second intermediate piece is sleeved on the outer screw rod and is arranged between the third nut and the bearing part.
Preferably, the ground pin device further comprises a buffer spacer disposed between the outer bolt and the base plate.
Preferably, the buffer shim is an arc shim.
preferably, the buffer spacer is a circular spacer.
Preferably, the first intermediate member and the second intermediate member are belleville springs.
Preferably, the first and second intermediate pieces are circular shims.
preferably, the top end of the inner screw is provided with a notch; the notch comprises at least one of a straight notch, a cross notch, a meter-shaped notch, a hexagonal head notch and a square notch.
Preferably, the bushing is a polymeric bushing.
Compared with the prior art, the utility model provides a lower margin device has solved in the use through running through and fixing the expansion bolts on the base plate on the one hand, causes the problem that equipment shifted when equipment vibration is too big easily, and on the other hand through the outer screw rod that has outer hexagonal structure, can highly adjust the bearing part of lower margin device, and then highly adjust equipment, and the altitude mixture control is simple and convenient.
Drawings
Fig. 1 is a schematic structural view of a foot device of the present invention;
FIG. 2 is a cross-sectional view of the anchor assembly of the present invention;
FIG. 3 is a schematic structural view of the foot device of the present invention;
FIG. 4 is a schematic structural view of the foot device of the present invention;
FIG. 5 is a schematic structural view of a butterfly spring in the leg device of the present invention;
FIG. 6 is a schematic structural view of an arc-shaped gasket of the anchor device of the present invention;
fig. 7 is a schematic structural view of an arc-shaped gasket in the anchor device of the present invention.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Fig. 1 is the utility model discloses a structural schematic diagram of lower margin device, fig. 2 is the utility model discloses a cross-sectional view of lower margin device, fig. 3 is the utility model discloses a structural schematic diagram of lower margin device, a lower margin device, include: expansion bolts 5, interior screw 1, base plate 4, top have outer screw 2 and the portion of bearing 3 of outer hexagonal structure 21, wherein, expansion bolts 5 from top to bottom run through in base plate 4 is used for base plate 4 is fixed in subaerially, interior screw 1 is fixed in base plate 4 upwards extends, 2 covers of outer screw are located interior screw 1, 3 covers of portion of bearing are located outer screw 2.
fig. 4 is the utility model discloses a structural schematic diagram of lower margin device, lower margin device can install on the bottom of equipment base, fixes equipment, can adjust the height of equipment through lower margin device in addition, guarantees the level of equipment through lower margin device simultaneously, makes equipment can work under the horizontally condition. In a specific implementation, a worker can adjust the height of the bearing part 3 through the outer hexagonal structure 21 at the top of the outer screw rod 2, so that the height of the equipment can be adjusted.
The embodiment of the utility model provides an in, the one end of base plate 4 is equipped with a trompil, and expansion bolts 5 can run through this trompil from top to bottom to fix on base plate 4 through nut and flat pad, thereby be fixed in subaerially with base plate 4 through expansion bolts 5, can avoid the aversion of equipment when shaking great machine platform end and using. In addition, the bottom of the expansion bolt 5 may be provided with an anti-slip rubber pad to further prevent the anchor assembly from slipping.
during the installation, according to the equipment locating position that plans to and according to the quantity of the rag device of equipment needs, set up the spacing hole that equals with the rag device figure in equipment locating position, after that with the expansion bolts embedding spacing hole, and through nut and flat pad with the base plate be fixed in expansion bolts, thereby can be fixed in subaerially with the base plate, prevent that equipment vibrations from can causing the aversion of equipment when big.
The embodiment of the utility model provides an in, be equipped with threaded shrinkage pool at the other end of base plate 4, interior screw rod 1 can be fixed in base plate 4 and upwards extend through the screw thread interlock, and an outer screw rod 2 has been established to the outside cover of interior screw rod 1 to through mutually supporting between outer screw rod 2 and the interior screw rod 1, avoided outer screw rod 2's displacement, and prevented rocking of interior screw rod 1.
Specifically, be equipped with a notch on the top of interior screw rod 1, can fasten interior screw rod on base plate 4 through this notch, wherein, this notch can be for at least one in a word notch, cross notch, rice word notch, hexagonal head notch, the square notch, the embodiment of the utility model provides a preferred word notch, can understand that, technical personnel in the field can select suitable notch according to actual need, the utility model discloses do not limit to this.
The embodiment of the utility model provides an in, lower margin device still includes from the top in proper order the cover locate interior screw 1 first nut 6, first flat pad 7 and bush 8 to and the spring 9 of bush 8 is located to the cover, and wherein, the external diameter of bush 8 and spring 9 all is greater than the internal diameter of outer screw 2, and the external diameter of first flat pad 7 is greater than the external diameter of spring 9.
In the installation process, the inner screw 1 is fastened on the base plate 4 through the notch at the top end of the inner screw 1, so that the shaking of the inner screw 1 is avoided. Then, the outer screw 2 and the inner screw 1 are fixed by the first nut 6 and the first flat pad 7, so that the outer screw 2 can be positioned by the inner screw 1 fixed on the substrate 4, thereby avoiding displacement of the outer screw 2, and meanwhile, the inner screw 1 can be fixed by the outer screw 2, thereby preventing the inner screw 1 from shaking.
In addition, by arranging the bushing 8 between the inner screw 1 and the spring, the material of the bushing can be synthetic resin material, can include thermoplastic resin material and thermosetting resin material, and by the polymer bushing with hardness less than that of the threads of the inner screw 1, the threads of the inner screw 1 can be effectively prevented from being damaged by friction between the threads of the inner screw 1 and the spring. Meanwhile, a spring is arranged between the inner screw rod 1 and the outer screw rod 2 and is a spring with a high spring coefficient, so that the first nut 6 is prevented from loosening due to high elasticity of the spring, the first nut 6 is prevented from falling off from the inner screw rod 1, and the acting force received by the inner screw rod 1 can be reduced through the spring when the external force is received.
In the embodiment of the present invention, the anchor device further includes a second nut 10 and a third nut 11 sleeved on the outer screw rod 2 and respectively disposed at two ends of the bearing portion 3, a first intermediate member 12 sleeved on the outer screw rod 2 and disposed between the second nut 10 and the bearing portion 3, and a second intermediate member 13 sleeved on the outer screw rod 2 and disposed between the third nut 11 and the bearing portion 3.
Specifically, the first intermediate member 12 and the second intermediate member 13 may be belleville springs or ordinary circular washers, and the intermediate member is disposed between the nut and the bearing portion 3, so that the impact of the external force on the screw thread can be effectively reduced.
Fig. 5 is a schematic structural diagram of a belleville spring in the anchor device of the present invention, the belleville spring is a conical disk, which can be used singly or in series or in parallel, and bears static or dynamic loads acting along the axial direction at the upper inner edge and the lower outer edge, and deforms after being compressed until being pressed flat, so as to store energy as live load. When necessary, automatically converts into additional compression load required by sealing, so as to reduce the continuous requirement of tightening in the use of gaskets and packing.
It should be noted that, the number of the belleville springs may be set by those skilled in the art according to actual needs, and the invention is not limited to this.
In a preferred embodiment of the present invention, the weight supporting body of the foot device is the supporting portion 3, the intermediate member is a belleville spring, the supporting portion 3 is sleeved on the outer rod 2, and the supporting portion is fixed on the outer rod 2 by the vertically symmetrical nut and the belleville spring. On one hand, the bearing part 3 can be fixed on the outer screw rod 2 through the second nut 10 and the third nut 11, so that the displacement of the bearing part 3 and the damage of the screw thread of the outer screw rod 2 when external force is applied are reduced, on the other hand, an upper belleville spring is added between the second nut 10 and the bearing part 3, and a lower belleville spring is added between the third nut 11 and the bearing part 3, so that the nuts can be effectively fastened, the loosening of the nuts is prevented, meanwhile, the impact on the screw thread of the outer screw rod 2 is reduced, and the service life is prolonged.
During the use, base plate 4 can 360 rotations, and base plate 4 and bearing portion 3 can form arbitrary angle, and the staff can set up according to actual need to reasonable occupation space position.
The embodiment of the utility model provides an in, lower margin device is still including setting up the buffer spacer between outer screw rod 2 and base plate 4, through setting up this buffer spacer, wherein, the buffer spacer can be arc gasket, also can be circular gasket, can make area of contact frictional force reduce between outer screw rod 2 and the base plate 4 through buffer spacer, reduces the resistance of adjusting 3 high in-process of supporting part, makes the stress point act on buffer spacer 14 earlier simultaneously.
In a preferred embodiment of the present invention, the cushion pad is preferably an arc-shaped pad. Fig. 6 is the utility model discloses a structural schematic diagram of arc gasket among the lower margin device, fig. 7 is the utility model discloses a structural schematic diagram of arc gasket among the lower margin device uses through arc gasket and the cooperation of outer screw rod 2, can make area of contact frictional force reduce between outer screw rod 2 and the base plate 4, reduces the resistance of adjusting 3 high in-process of supporting part, makes the stress point act on arc gasket earlier simultaneously.
When in installation, firstly, the expansion bolt 5 penetrates through the base plate 4, the expansion bolt 5 is fixed on the base plate 4 through the nut and the flat gasket, then the inner screw rod 1 is fastened on the base plate 4 through the screwdriver matched with the slot at the top end of the inner screw rod 1, the bearing part 3, the nut and the disc spring are fixed on the outer screw rod 2 according to a certain sequence, then the arc gasket is sleeved on the inner screw rod 1, the outer screw rod 2 fixed with the bearing part 3 is sleeved on the outer side of the inner screw rod 1, the inner screw rod 1 is meshed with the base plate 4 through the screw thread, the outer screw rod 2 can be matched with the arc gasket without dislocation, then the spring 9, the lining 8, the first flat gasket 6 and the first nut 7 are sleeved on the inner screw rod 1 in sequence and are fixed through the first nut, thereby on one hand, through the expansion bolt penetrating and fixed on the base plate, the problem in the use, when equipment vibration too big causes the problem of equipment aversion easily, on the other hand, through the outer screw rod that has outer hexagonal structure, can adjust the high regulation of the bearing part of lower margin device, and then highly adjusting equipment, the compatibility is strong.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in the article or device comprising the element.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A footing device, comprising: the expansion bolt, the inner screw rod, the base plate, the outer screw rod with the outer hexagonal structure at the top end and the bearing part are arranged on the base plate;
The expansion bolt penetrates through the base plate from top to bottom and is used for fixing the base plate on the ground;
The inner screw is fixed on the base plate and extends upwards;
The outer screw rod is sleeved on the inner screw rod;
the bearing part is sleeved on the outer screw rod.
2. The foundation arrangement of claim 1, further comprising: the first nut, the first flat gasket and the bushing are sequentially sleeved on the inner screw from top to bottom, and the spring is sleeved on the bushing; the outer diameter of the first flat pad is larger than the outer diameter of the spring.
3. The foundation arrangement of claim 1, further comprising: the second nut and the third nut are sleeved on the outer screw rod and are respectively arranged at two ends of the bearing part, the first intermediate piece is sleeved on the outer screw rod and is arranged between the second nut and the bearing part, and the second intermediate piece is sleeved on the outer screw rod and is arranged between the third nut and the bearing part.
4. The foundation arrangement of claim 1, further comprising a bumper washer disposed between the outer shank and the base plate.
5. The foundation arrangement of claim 4, wherein the bumper pad is an arcuate pad.
6. The foundation arrangement of claim 4, wherein the bumper pad is a circular pad.
7. The foundation arrangement of claim 3, wherein the first and second intermediate pieces are belleville springs.
8. The foundation arrangement of claim 3, wherein the first and second intermediate pieces are circular shims.
9. The foundation arrangement of claim 1, wherein the top end of said inner screw is provided with a slot; the notch comprises at least one of a straight notch, a cross notch, a meter-shaped notch, a hexagonal head notch and a square notch.
10. The foundation arrangement of claim 2, wherein the lining is a polymer lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150138.6U CN209800998U (en) | 2018-12-19 | 2018-12-19 | Ground foot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150138.6U CN209800998U (en) | 2018-12-19 | 2018-12-19 | Ground foot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800998U true CN209800998U (en) | 2019-12-17 |
Family
ID=68818384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150138.6U Active CN209800998U (en) | 2018-12-19 | 2018-12-19 | Ground foot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745566A (en) * | 2020-07-06 | 2020-10-09 | 冯超 | Anti-deformation hardware clamping tool |
| CN112657652A (en) * | 2020-12-31 | 2021-04-16 | 安徽中宇磁材科技有限公司 | Tombarthite ore is smashed and is used reducing mechanism |
-
2018
- 2018-12-19 CN CN201822150138.6U patent/CN209800998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745566A (en) * | 2020-07-06 | 2020-10-09 | 冯超 | Anti-deformation hardware clamping tool |
| CN112657652A (en) * | 2020-12-31 | 2021-04-16 | 安徽中宇磁材科技有限公司 | Tombarthite ore is smashed and is used reducing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201208 Address after: No. 101400 Yanqi Economic Development Zone, Huairou Patentee after: Beijing Huihong Technology Co., Ltd Address before: 517000 hi tech five road, hi tech Development Zone, Guangdong, Heyuan Patentee before: GUANGDONG HANERGY THIN-FILM SOLAR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: 101400 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee before: Beijing Huihong Technology Co., Ltd |