CN210034806U

CN210034806U - Lifting support

Info

Publication number: CN210034806U
Application number: CN201920657676.6U
Authority: CN
Inventors: 张浩扬; 何维维; 伍文杰; 刘焕良
Original assignee: Guangzhou Steady Construction Engineering Testing Co Ltd
Current assignee: Guangzhou Steady Construction Engineering Testing Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-07
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a lifting support, the base that sets up including two intervals, install the pole setting on the base and connect the support piece of two pole settings, support piece can follow the length direction of pole setting and reciprocate, support piece includes the tensile pole of first tensile pole and second, the first end of first tensile pole is connected with one of them pole setting, the second end of the first tensile pole relative with first end inserts in the third end of the tensile pole of second, the fourth end and another pole setting of the tensile pole of second relative with the third end are connected, the external diameter of second end is greater than the internal diameter of third end, and the internal diameter of fourth end is not less than the maximum external diameter of first tensile pole. The utility model discloses can adapt to not unidimensional support of treating to can realize diversified support, especially carry out rational design through the external diameter to first tensile pole and the internal diameter of the tensile pole of second, can prevent that first tensile pole and the tensile pole of second from taking place to separate and make to treat that the support drops, make distance between the pole setting adjust more convenient, swift.

Description

Lifting support

Technical Field

The utility model relates to an electronic equipment's auxiliary stay equipment, concretely relates to lifting support.

Background

Most electronic devices have a high performance, water-impermeable characteristic. Some require that the table be on a horizontal surface. Such as laboratory biomicroscopes, wall heat transfer instruments, and the like. But the lift appearance that we used commonly in reality mainly is simple and easy crane, and the shortcoming of simple and easy crane has:

(1) the carrying is inconvenient, and the weight is large, so that the carrying and the use are inconvenient;

(2) the rack has large volume and wide occupied area, and is inconvenient to store;

(3) it is inconvenient to use on the inclined and unstable ground;

(4) the damage is easy to occur in the transportation process;

(5) the damaged parts are inconvenient to replace;

(6) the supporting mode is single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting support can prevent when adjusting the distance between the pole setting that first tensile pole and the tensile pole of second take place to separate and the supporter of treating that leads to drops for distance between the pole setting is adjusted more convenient, swift.

To achieve the purpose, the utility model adopts the following technical proposal:

the lifting support comprises two bases arranged at intervals, upright posts arranged on the bases and a support piece connected with the two upright posts, wherein the support piece can move up and down along the length direction of the upright posts, the support piece comprises a first stretching rod and a second stretching rod capable of moving relative to the first stretching rod, the first end of the first stretching rod is connected with one of the upright posts, the second end of the first stretching rod opposite to the first end is inserted into the third end of the second stretching rod, the fourth end of the second stretching rod opposite to the third end is connected with the other upright post, the outer diameter of the second end is larger than the inner diameter of the third end, and the inner diameter of the fourth end is not smaller than the maximum outer diameter of the first stretching rod.

As a preferable scheme of the lifting bracket, the first stretching rod includes a rod body and a connecting section which are coaxially connected, an outer draft angle of the connecting section is 2 to 4 ° from the first end toward the second end, an inner draft angle of the second stretching rod is 1 to 2 ° from the fourth end toward the third end.

As a preferred scheme of the lifting support, the base comprises a base and a counterweight, a mounting groove is formed in the lower end face of the base, the counterweight is mounted in the mounting groove, and the lower end of the counterweight is not more than the lower end face of the base.

As a preferable scheme of the lifting bracket, the counterweight has a conical structure, and the diameter of the lower end of the counterweight is smaller than that of the upper end of the counterweight.

As a preferred scheme of the lifting support, the lower end face of the base is of a circular ring structure, the base further comprises a plurality of hemispherical supporting legs, and the supporting legs are arranged on the lower end face of the base at intervals.

As a preferred scheme of the lifting support, the number of the supporting legs is four, and the four supporting legs are arranged on the lower end face of the base at intervals.

As a preferable scheme of the lifting bracket, the vertical rod is transversely provided with an adjusting long hole for adjusting the height, the first stretching rod and the second stretching rod are respectively connected with the corresponding vertical rod through fasteners, the fasteners include a first locking member and a second locking member which can be screwed with the screw thread of the first locking member, the support member further includes two connecting rods, the first end is connected with the lower end of one of the connecting rods, the fourth end is connected with the lower end of the other connecting rod, the connecting rod is transversely provided with a connecting hole adjacent to the upper end thereof, and the screw passes through the connecting hole and the adjusting long hole and is screwed with the second locking member.

As a preferred scheme of lifting support, first retaining member still include with screw rod fixed connection's first locking cap, the second retaining member includes second locking cap, seted up on the second locking cap can with the screw rod connects the complex screw hole soon, first locking cap with the second locking cap is the surface has the spherical structure of dull polish layer.

As a preferable scheme of the lifting support, the first locking member further includes a first spacer, the first spacer is adjacent to the first locking cap and sleeved on the screw rod, the second locking member further includes a second spacer, a through hole aligned with the threaded hole is formed in the second spacer, and the screw rod can pass through the through hole and be screwed with the threaded hole.

As a preferable scheme of the lifting support, the first gasket is fixedly connected with the screw, and the second gasket is fixedly connected with the second locking cap.

The utility model has the advantages that: the utility model discloses in, the tensile pole of first tensile pole second relatively removes, thereby can adapt to not unidimensional support of treating such as laboratory glassware biomicroscope, wall body heat transfer appearance, and can realize diversified support, especially design rationally through the external diameter to the tensile pole of first tensile pole and the internal diameter of the tensile pole of second, when the distance between two pole settings is adjusted to the biggest, it is fixed to need not to adopt other fasteners, can prevent that the tensile pole of first tensile pole and second from taking place to separate and the support of treating that leads to drops, make the distance between the pole setting adjust more convenient, swift.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a lifting bracket according to an embodiment of the present invention.

Fig. 2 is a side view of the lifting frame (after the first stretching rod and the second stretching rod are disassembled) according to the embodiment of the present invention.

In the figure:

1. a base; 11. a base; 12. balancing weight; 13. mounting grooves; 14. supporting legs; 2. erecting a rod; 21. adjusting the long hole; 3. a first stretching rod; 31. a rod body; 32. a connecting section; 4. a second stretch rod; 5. a connecting rod; 6. a first locking member; 61. a screw; 62. a first locking cap; 63. a first gasket; 7. a second locking member; 71. a second locking cap; 72. a second gasket.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the embodiment of the present invention provides a lifting support, which comprises two bases 1 arranged at intervals, a vertical rod 2 mounted on the bases 1, and a supporting member connecting the two vertical rods 2, said support being movable up and down along the length of said uprights 2, said support comprising a first stretching rod 3 and a second stretching rod 4 movable with respect to said first stretching rod 3, said first stretching rod 3 being connected at a first end to one of said uprights 2, a second end of the first stretch rod 3 opposite to the first end is inserted into a third end of the second stretch rod 4, a fourth end of the second stretching rod 4 opposite to the third end is connected with the other vertical rod 2, the outer diameter of the second end is larger than the inner diameter of the third end, and the inner diameter of the fourth end is not smaller than the maximum outer diameter of the first stretch rod 3. In this embodiment, first tensile pole 3 can be moved by second tensile pole 4 relatively to can adapt to not unidimensional support of treating such as laboratory glassware biological microscope, wall body heat transfer appearance, and can realize diversified support, especially rationally design through the external diameter to first tensile pole 3 and the internal diameter of second tensile pole 4, when the distance between two pole settings 2 is adjusted to the biggest, need not to adopt other fasteners fixed, can prevent that first tensile pole 3 and second tensile pole 4 from taking place to separate and make and treat the support and drop, make the distance between pole setting 2 adjust more convenient, swift.

The first stretching rod 3 comprises a rod body 31 and a connecting section 32 which are coaxially connected, an outer drawing angle of the connecting section 32 is 2-4 degrees from the first end to the second end, an inner drawing angle of the second stretching rod 4 is 1-2 degrees from the fourth end to the third end. This embodiment carries out outer drawing die to the linkage segment 32 of first tensile pole 3 and carries out interior drawing die to the tensile pole 4 of second and handles, can also make the distance between two pole settings 2 more smooth and easy when effectively preventing the separation of first tensile pole 3 and the tensile pole 4 of second, when the distance is adjusted to the biggest, need not to adopt other fasteners to fix

In this embodiment, the base 1 includes a base 11 and a counterweight 12, a mounting groove 13 is opened on a lower end surface of the base 11, the counterweight 12 is mounted in the mounting groove 13, and a lower end of the counterweight 12 does not exceed the lower end surface of the base 11. Through the lower surface of the base 11 being hollowed out, a mounting groove 13 for accommodating the counterweight 12 is formed, and the counterweight 12 can increase the weight of the base 1 and prevent the lifting support from toppling over due to the fact that the upper part and the lower part of the lifting support are light in the using process. The lower end of the counterweight 12 does not exceed the lower end surface of the base 11, and the counterweight 12 can be prevented from influencing the structural stability of the base 11 placed on the ground.

Further, the weight 12 has a tapered structure, and the diameter of the lower end of the weight 12 is smaller than the diameter of the upper end of the weight 12. The counterweight 12 is designed to have a tapered structure, so that the counterweight 12 can be further prevented from influencing the stability of the base 11 on the uneven ground.

The lower end face of the base 11 is of a circular ring structure, the base 1 further comprises a plurality of hemispherical supporting legs 14, and the supporting legs 14 are arranged on the lower end face of the base 11 at intervals. Supporting legs 14 are designed to be hemispherical structures in the embodiment, the contact between supporting legs 14 and the ground can be point contact, the lifting support is particularly suitable for uneven ground, the base 11 can be effectively prevented from being unstable and toppling, and the application range of the lifting support is widened.

Specifically, the number of the supporting legs 14 is four, and the four supporting legs 14 are all arranged on the lower end surface of the base 11 at intervals. The outer periphery of the support leg 14 does not exceed the outer and inner peripheries of the base 11.

Pole setting 2 is along transversely offering the regulation slot hole 21 that is used for height-adjusting, first tensile pole 3 with the tensile pole 4 of second passes through the fastener respectively with corresponding pole setting 2 is connected, the fastener include first retaining member 6 and can with the second retaining member 7 that the screw rod 61 screw thread of first retaining member 6 connects soon, support piece still includes two connecting rods 5, first end is connected with one of them the lower extreme of connecting rod 5, the fourth end is connected with another the lower extreme of connecting rod 5, connecting rod 5 is adjacent its upper end and has seted up the connecting hole along transversely, screw rod 61 passes the connecting hole with adjust slot hole 21 with second retaining member 7 screw thread connects soon. After the first locking member 6 and the second locking member 7 are unscrewed, the first locking member 6 can be moved up and down along the adjustment long hole 21, and the screw 61 of the second locking member 7 and the first locking member 6 is screwed after the first locking member is moved to a proper position.

First retaining member 6 still include with screw rod 61 fixed connection's first locking cap 62, second retaining member 7 includes second locking cap 71, seted up on the second locking cap 71 can with screw rod 61 connects the complex screw hole soon, first locking cap 71 with second locking cap 62 is the surface has the spherical structure of frosting. Compared with the common hexagon bolt, the first locking cap 62 and the second locking cap 71 of the present embodiment adopt the above structural design (non-standard), and are more convenient to screw.

Further, the first locking member 6 further includes a first spacer 63, the first spacer 63 is sleeved on the screw 61 adjacent to the first locking cap 62, the second locking member 7 further includes a second spacer 72, a through hole aligned with the threaded hole is formed in the second spacer 72, and the screw 61 can be screwed with the threaded hole through the through hole. First retaining member 6 and second retaining member 7 have adopted the gasket respectively, can improve the stability of being connected of support piece and pole setting 2.

Further, the first gasket 63 is fixedly connected with the screw 61, and the second gasket 72 is fixedly connected with the second locking cap 71, so that the gasket can be prevented from being accidentally lost, and the assembly efficiency of the lifting support can be improved.

In a preferred embodiment of the present invention, the surfaces of the first stretching rod 3 and the second stretching rod 4 are provided with a layer of baked paint. Specifically, the baking paint layer is obtained through baking paint hardening treatment, and the yield strength of the supporting piece can be improved. The baking finish hardening (The varnish hardening) refers to The property that The yield strength of a thin steel sheet can be improved after stamping, painting and low-temperature baking finish, and is also called baking finish hardening, BH (BH) for short. The original yield strength of the steel sheet with the bake hardenability can be lower, so that the steel sheet is beneficial to stamping processing, and the yield strength can be improved by 40-80 MPa after stamping, painting and low-temperature baking at the temperature of 17-200 ℃ for 20-30 min.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A lifting support is characterized by comprising two bases arranged at intervals, vertical rods arranged on the bases and a support piece connected with the two vertical rods, wherein the support piece can move up and down along the length direction of the vertical rods, the support piece comprises a first stretching rod and a second stretching rod capable of moving relative to the first stretching rod, the first end of the first stretching rod is connected with one of the vertical rods, the second end, opposite to the first end, of the first stretching rod is inserted into the third end of the second stretching rod, the fourth end, opposite to the third end, of the second stretching rod is connected with the other vertical rod, the outer diameter of the second end is larger than the inner diameter of the third end, and the inner diameter of the fourth end is not smaller than the maximum outer diameter of the first stretching rod.

2. The lifting bracket according to claim 1, wherein the first stretching rod comprises a rod body and a connecting section which are coaxially connected, and an outer draft angle of the connecting section is 2 to 4 ° in a direction from the first end toward the second end, and an inner draft angle of the second stretching rod is 1 to 2 ° in a direction from the fourth end toward the third end.

3. The lifting support according to claim 1, wherein the base comprises a base and a counterweight, a mounting groove is formed in the lower end surface of the base, the counterweight is mounted in the mounting groove, and the lower end of the counterweight does not exceed the lower end surface of the base.

4. The lift bracket of claim 3, wherein the counterweight is of a tapered configuration and the diameter of the lower end of the counterweight is less than the diameter of the upper end of the counterweight.

5. The lifting support according to claim 3, wherein the lower end surface of the base is a circular ring structure, and the base further comprises a plurality of hemispherical supporting legs, and the plurality of supporting legs are arranged on the lower end surface of the base at intervals.

6. The lifting support according to claim 5, wherein the number of the supporting feet is four, and the four supporting feet are arranged on the lower end surface of the base at intervals.

7. The lifting bracket as claimed in claim 1, wherein the vertical rods are transversely provided with long adjustment holes for adjusting the height, the first and second stretching rods are respectively connected to the corresponding vertical rods by fasteners, the fasteners include a first locking member and a second locking member threadably connected to a screw of the first locking member, the support member further includes two connecting rods, the first end is connected to a lower end of one of the connecting rods, the fourth end is connected to a lower end of the other connecting rod, the connecting rods are transversely provided with connecting holes adjacent to upper ends thereof, and the screw is threadably connected to the second locking member through the connecting holes and the long adjustment holes.

8. The lifting bracket according to claim 7, wherein the first locking member further comprises a first locking cap fixedly connected with the screw, the second locking member comprises a second locking cap, the second locking cap is provided with a threaded hole capable of being screwed and matched with the screw, and the first locking cap and the second locking cap are both of spherical structures with frosted layers on the outer surfaces.

9. The lifting bracket according to claim 8, wherein the first locking member further comprises a first washer that is sleeved on the threaded rod adjacent to the first locking cap, and the second locking member further comprises a second washer that has a through hole aligned with the threaded hole, and the threaded rod is rotatably connected to the threaded hole through the through hole.

10. The lift bracket of claim 9, wherein the first washer is fixedly coupled to the threaded rod and the second washer is fixedly coupled to the second locking cap.