CN214062231U

CN214062231U - Assembled overhead ground frame for height adjustment

Info

Publication number: CN214062231U
Application number: CN202022328074.1U
Authority: CN
Inventors: 丁欣欣; 丁泽成; 王文广; 周东珊; 余文钊; 武鹏; 许伟; 王雨梦; 王晓杰; 张西亮
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-27
Anticipated expiration: 2030-10-19

Abstract

The utility model provides an assembled aerial ground frame for altitude mixture control relates to decoration design technical field, including supporting the fossil fragments, bevel gear regulating part and connecting piece, it is equipped with first installation face to support fossil fragments bottom, supports the fossil fragments side and is equipped with second installation face, and first installation face includes first draw-in groove and first limiting plate, and second installation face includes second draw-in groove and second limiting plate, and bevel gear regulating part is including adjusting foot and supporting seat, and the supporting seat includes lug plate and recess, and the connecting piece includes the baffle, the connecting block, connecting screw and fixation nut, and connecting screw has at least partly to be located the baffle. The utility model relates to an assembly type aerial ground frame structure for altitude mixture control is novel, and many fossil fragments of frame conveniently carry out length concatenation and perpendicular concatenation, and can not cause the material extravagant, and altitude mixture control is convenient, need not to carry out the trompil on fossil fragments and just can adjust.

Description

Assembled overhead ground frame for height adjustment

Technical Field

The utility model relates to the technical field of decoration design,

in particular, the present invention relates to a fabricated aerial ground frame for height adjustment.

Background

The current decoration industry is developing towards the direction of industrialized modularization installation, the current assembly type decoration ground leveling mostly uses the adjusting foot consisting of simple screw threads to support the frame and carry out ground leveling, and the adjusting foot structure determines to be adjusted at the top.

For example, chinese patent utility model CN111502177A discloses an installation method of a leveling base plate assembly, comprising: (1) acquiring a reference point on a first wall body and a second wall body which are oppositely arranged, and installing a first edge sealing plate on the first wall body appointed by the reference point; (2) sequentially connecting a plurality of leveling base plate bodies into an integral structure according to the distance between a first wall body and a second wall body, and mounting a plurality of uniformly distributed adjusting foot supporting bases on each leveling base plate body; (3) connecting one end of the integrated structure with the first edge sealing plate, mounting a second edge sealing plate on the other end of the integrated structure, and mounting the second edge sealing plate on a second wall; (4) measuring the flatness of the integrated structure, and driving each adjusting foot supporting base to lift or lower relative to the leveling base plate body to be level with the datum point and then interlocking according to the measuring result; (5) and installing the ground product on the surface of the integrated structure. The utility model provides an installation method of leveling base plate assembly carries out the leveling to the ground product. For another example, chinese patent utility model CN108316606A discloses a ground overhead system and a method for installing the same, the ground overhead system includes: install the wall leveling module of wall, erect one or more on the wall leveling module can independently adjust with the height of ground the bearing module of making level and mat formation one or more veneer layer module on the bearing module of making level, and every be provided with one or more false seam on the veneer layer module. The utility model provides a ground system of making somebody a mere figurehead and installation method thereof has both improved the operating efficiency of the construction of making level, and the technology of mating formation through the big plate has shortened the man-hour of mating formation of ceramic tile simultaneously, has improved the installation quality of ceramic tile piece.

However, both of the above structures suffer from the following disadvantages: 1. when the foot is adjusted, holes need to be formed on the keels or the base plates to adjust the tops of the keels or the base plates, so that the strength of the keels or the base plates is reduced; 2. the adjusting feet are inconvenient to connect with the keel frame; 3. conventional support keel simple structure, the loaded down with trivial details material waste that easily causes of process when carrying out length concatenation or perpendicular concatenation.

Therefore, in order to solve the above problems, it is necessary to design a fabricated overhead ground frame that is reasonably used for height adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel structure, many fossil fragments of frame conveniently carry out length concatenation and perpendicular concatenation, and can not cause the material extravagant, and altitude mixture control is convenient, need not to carry out the built on stilts ground frame of assembled that is used for altitude mixture control that the trompil just can adjust on fossil fragments.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an assembled aerial ground frame for altitude mixture control, includes support fossil fragments, bevel gear regulating part and connecting piece, support fossil fragments bottom be provided with the first installation face that bevel gear regulating part is connected, support fossil fragments side be provided with the second installation face that the connecting piece is connected, first installation face include first draw-in groove and set up in the first limiting plate of draw-in groove opening part, second installation face include the second draw-in groove with set up in the second limiting plate of second draw-in groove opening part, bevel gear regulating part include adjust the foot with set up in the supporting seat of adjusting the foot top, the supporting seat includes the bellying and set up in the recess of bellying side, the bellying has at least a part to be located in the first draw-in groove, the first limiting plate has at least a part to be located in the recess, the connecting piece includes baffle, connecting piece, The connecting device comprises a connecting block, a connecting screw rod connected with the connecting block and a fixing nut connected with the connecting screw rod, wherein at least one part of the connecting screw rod is positioned in the baffle, and at least one part of the connecting block is positioned in the second clamping groove.

Preferably, the number of the second mounting surface is at least one.

As the utility model discloses an prefer, the baffle is plane board or right angle board.

As the utility model discloses a preferred, first draw-in groove and second draw-in groove all have at least partly for the arc.

As the utility model discloses a preferred, protruding board and connecting block all have at least partly for the arc.

As the utility model discloses a preferred, the quantity of first limiting plate and second limiting plate is two.

As the utility model discloses a preferred, the width of baffle is not less than two distance between the second limiting plate.

As the optimization of the utility model, the adjusting foot comprises a base, a shell, a fixed screw connected with the base and a jacking screw connected with the shell, the fixed screw is fixed on the base through a first fixing bolt, the fixed screw is coaxially connected with a driven wheel, the driven wheel is connected with a driving wheel, a first inclined meshing tooth is arranged on the driven wheel, a second inclined meshing tooth matched with the first inclined meshing tooth is arranged on the driving wheel, the driven wheel is vertically arranged with the driving wheel, at least one part of the rotating shaft of the driving wheel is positioned in a first hole on the side surface of the shell, at least one part of the jacking screw is positioned in a second hole on the top of the shell, the fixed screw is provided with a first internal thread matched with the first fixing bolt, the fixed screw is provided with a first external thread, the jacking screw rod is provided with a second internal thread matched with the first external thread, a third internal thread is arranged in the second hole, and a second external thread matched with the third internal thread is arranged on the jacking screw rod.

As the utility model discloses a preferred, the base is kept away from one side of clamping screw is provided with and is used for the convenience the third hole that first fixing bolt passed, first fixing bolt with third hole junction is provided with the lubricant film, the first fixing bolt outside be provided with first interior screw-thread fit's third external screw thread.

As the utility model discloses a preferred, the supporting seat pass through second fixing bolt with the jacking screw rod is connected, it is used for conveniently to be provided with on the supporting seat the fourth hole that second fixing bolt passed, the second fixing bolt outside be provided with second interior screw-thread fit's fourth external thread.

As the utility model discloses a preferred, the jacking screw rod is close to fixing screw's one end is provided with the limiting plate.

As the utility model discloses a preferred, be provided with the spacing groove in the axis of rotation and have at least partly to be located spacing retaining ring of spacing inslot, the axis of rotation is kept away from clamping screw's one end is provided with the hexagonal and twists the groove.

The utility model relates to a ground frame is maked somebody a mere figurehead to assembled for altitude mixture control's beneficial effect lies in: the novel structure, many fossil fragments of frame conveniently carry out length concatenation and perpendicular concatenation, and can not cause the material extravagant, and the altitude mixture control is convenient, need not to carry out the trompil on fossil fragments just can adjust.

Drawings

Fig. 1 is a schematic view of the overall structure of a fabricated aerial ground frame for height adjustment according to the present invention;

fig. 2 is a schematic perspective view of a top keel base of a fabricated aerial ground frame for height adjustment according to the present invention;

fig. 3 is a schematic perspective view of a top keel cover plate of an assembled overhead ground frame for height adjustment according to the present invention;

FIG. 4 is a schematic cross-sectional view of a bevel gear adjuster of a fabricated aerial ground frame for height adjustment of the present invention;

FIG. 5 is an exploded view of a bevel gear adjuster of a fabricated aerial ground frame for height adjustment according to the present invention;

fig. 6 is a schematic sectional view of the assembled overhead ground frame for height adjustment according to the present invention, when the fixing screw is connected to the jacking screw;

FIG. 7 is a schematic view of the installation of a connector for a height adjustable fabricated aerial floor frame of the present invention;

FIG. 8 is another schematic view of the mounting of the connector of the assembled overhead ground frame for height adjustment of the present invention;

in the figure: 1. a support keel, 11, a first mounting surface, 111, a first slot, 112, a first limit plate, 12, a second mounting surface, 121, a second slot, 122, a second limit plate, 2, a bevel gear adjustment member, 21, an adjustment foot, 211, a base, 2111, a third hole, 212, a housing, 2121, a first hole, 2122, a second hole, 2123, a third internal thread, 213, a fixing screw, 2131, a first internal thread, 2132, a first external thread, 214, a jacking screw, 2141, a second internal thread, 2142, a second external thread, 2143, a limit plate, 215, a first fixing bolt, 2151, a third external thread, 216, a driven wheel, 2161, a first inclined engaging tooth, 217, a driving wheel, 2171, a second inclined engaging tooth, 2172, a rotating shaft, 2173, a limit groove, 2174, a limit retainer, 2175, a hexagonal driving groove, 22, a support seat, 221, a protrusion plate, 222, a groove, 223, a second fixing bolt, 224. fourth hole, 225, fourth external thread, 3, connecting piece, 31, baffle, 32, connecting block, 33, connecting screw, 34 and fixing nut.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of modules and steps and the steps set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

It should be noted that "head", "tail", "above" and "below" are used herein for convenience of description and understanding only, and do not describe a fixed arrangement direction of the present application.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 8, which are only one embodiment of the present invention, a fabricated aerial ground frame for height adjustment includes a supporting keel 1, a bevel gear adjusting member 2 and a connecting member 3, a first mounting surface 11 connected to the bevel gear adjusting member 2 is disposed at the bottom of the supporting keel 1, a second mounting surface 12 connected to the connecting member 3 is disposed at the side of the supporting keel 1, the first mounting surface 11 includes a first engaging groove 111 and a first limiting plate 112 disposed at an opening of the first engaging groove 111, the second mounting surface 12 includes a second engaging groove 121 and a second limiting plate 122 disposed at an opening of the second engaging groove 121, the bevel gear adjusting member 2 includes an adjusting leg 21 and a supporting seat 22 disposed at the top end of the adjusting leg 21, the supporting seat 22 includes a protruding plate 221 and a groove 222 disposed at the side of the protruding plate 221, at least a part of the protruding plate 221 is located in the first engaging groove 111, at least a part of the first limiting plate 112 is located in the groove 222, the connecting member 3 includes a baffle 31, a connecting block 32, a connecting screw 33 connected to the connecting block 32, and a fixing nut 34 connected to the connecting screw 33, at least a part of the connecting screw 33 is located in the baffle 31, and at least a part of the connecting block 32 is located in the second engaging groove 121.

The utility model discloses in, many support keels 1 set up at subaerial formation aerial ground frame main part, support and adjust the level through bevel gear adjusting part 2, and many support are connected through connecting piece 3 between the support keel 1.

Firstly, the structure of the support keel 1 is self-provided, a first mounting surface 11 connected with the bevel gear adjusting piece 2 is arranged at the bottom of the support keel 1, a second mounting surface 12 connected with the connecting piece 3 is arranged on the side surface of the support keel 1, the first mounting surface 11 comprises a first clamping groove 111 and a first limiting plate 112 arranged at the opening of the first clamping groove 111, the second mounting surface 12 comprises a second clamping groove 121 and a second limiting plate 122 arranged at the opening of the second clamping groove 121, the upper surface of the support keel 1 is a plane, so that a base plate or a floor is conveniently loaded and mounted, the first clamping groove 111 at the bottom of the support keel 1 is a strip-shaped groove, the first limiting plate 112 and the bottom edge of the support keel 1 are arranged on the same plane to limit the bevel gear adjusting piece 2 extending into the first clamping groove 111, and then the bevel gear adjusting piece 2 slides into a designated position from the end of the first clamping groove 111 at the bottom of the support keel 1, through the leveling of the lift control support fossil fragments 1 of adjusting foot 21, equally, the second draw-in groove 121 that supports the side of fossil fragments 1 also is the bar groove and makes things convenient for connecting piece 3 card to go into, and second limiting plate 122 sets up the limiting displacement who plays connecting piece 3 with the side of supporting fossil fragments 1 coplanar, and connecting piece 3 splices between two adjacent support fossil fragments 2 at second draw-in groove 121 tip plug-in connection.

Of course, the number of the first limiting plates 112 and the second limiting plates 122 is two, the first limiting plates 112 are disposed on two sides of the opening of the first slot 111, the distance between the two first limiting plates 112 is smaller than the inner diameter of the first slot 111, similarly, the second limiting plates 122 are disposed on two sides of the opening of the second slot 121, and the distance between the two second limiting plates 122 is smaller than the inner diameter of the second slot 121.

Then, the supporting keel 1 is leveled, the bevel gear adjusting part 2 comprises an adjusting foot 21 and a supporting seat 22 arranged at the top end of the adjusting foot 21, the supporting seat 22 comprises a protruding plate 221 and a groove 222 arranged at the side surface of the protruding plate 221, at least a part of the protruding plate 221 is positioned in the first slot 111, at least a part of the first limiting plate 112 is positioned in the groove 222, the protruding plate 221 of the supporting seat 22 extends into the first slot 111, and the grooves 222 at two sides of the protruding plate 221 are just clamped at the first limiting plate 112, of course, both sides of the protruding plate 221 are provided with a groove 222 which is just clamped with the two first limiting plates 112, so that the supporting seat 22 can only horizontally slide along the first slot 111 after sliding in from the end part of the first slot 111 and can not vertically slide, and in addition, the adjusting foot 21 can vertically lift to control the lifting of the supporting seat 22 clamped with the supporting keel 1, the horizontal adjustment of the supporting keel 1 is completed, and the height adjustment is convenient.

Here, since the bevel gear adjusting member 2 is the adjusting portion of the adjusting foot 21 is vertically arranged with the vertically arranged jacking screw 214, the lifting control of the adjusting foot 21 is located at the side of the adjusting foot 21, and the adjustment can be performed without making a hole on the keel without performing control at the end of the adjusting foot 21.

Finally, the supporting keels 1 are spliced, the connecting member 3 includes a baffle 31, a connecting block 32, a connecting screw 33 connected with the connecting block 32, and a fixing nut 34 connected with the connecting screw 33, at least a portion of the connecting screw 33 is located in the baffle 31, at least a portion of the connecting block 32 is located in the second slot 121, that is, the connecting block 32 slides in from the end of the second slot 121 and can horizontally slide along the extending direction of the second slot 121, when the supporting keel 1 needs to be spliced with another supporting keel 1, the two supporting keels 1 are tightly attached and the second slots 121 of the two supporting keels 1 are aligned, then the connecting block 32 slides in the aligned position of the two second slots 121, the connecting screw 33 on the connecting block 32 is sleeved with the baffle 31 to block the outside of the second slot 121, and the baffle 31 is screwed to be tightly attached to the outside of the second slot 121 by screwing the fixing nut 34, because the width of the baffle plate 31 is not less than the distance between the two second limiting plates 122, the baffle plate 31 is tightly attached to the joint of the second slots 121 of the two adjacent support keels 1, and the two support keels 1 are jointed by using the friction between the baffle plate 31 and the second mounting surface 12.

It should be noted that the baffle 31 is a flat plate or a rectangular plate. When two adjacent support keels 1 are spliced in length, a flat plate type baffle 31 is selected and connected to the second mounting surface 12 of the two adjacent support keels 1, so that approximately half parts of the connecting blocks 32 are respectively positioned in the second clamping grooves 121 of the two support keels 1, then the fixing nuts 34 are screwed, the baffle 31 is abutted to the connecting position of the two support keels 1, the two support keels 1 are limited, and the length splicing of the two support keels 1 is completed, as shown in fig. 7; when two support fossil fragments 1 carry out perpendicular concatenation, select the baffle 31 of right angle board, baffle 31 both sides are connected with a connecting block 32 respectively, and two connecting blocks 32 are located two second draw-in grooves 121 that support fossil fragments 1 respectively, then tighten fixation nut 34 and can accomplish two perpendicular concatenations that support fossil fragments 1, as shown in fig. 8.

In addition, the number of the second installation surfaces 12 is at least one, namely, the second installation surfaces 12 are arranged on two sides of the support keel 1, when the support keel 1 is spliced, the second installation surfaces 12 on two sides of the support keel 1 are connected with the connecting pieces 3, so that the splicing effect of the support keel 1 is better, and the structure is more stable.

The utility model relates to an assembly type aerial ground frame structure for altitude mixture control is novel, and many fossil fragments of frame conveniently carry out length concatenation and perpendicular concatenation, and can not cause the material extravagant, and altitude mixture control is convenient, need not to carry out the trompil on fossil fragments and just can adjust.

Embodiment two, still as shown in fig. 1 to 8, is only one of the embodiments of the present invention, and on the basis of embodiment one, the present invention relates to a structure of an adjusting foot 21 for use in a height-adjustable assembled aerial ground frame, which has the following features:

the adjusting foot 21 comprises a base 211, a housing 212, a fixing screw 213 connected with the base 211, and a jacking screw 214 connected with the housing 212, wherein the fixing screw 213 is fixed on the base 211 by a first fixing bolt 215, the fixing screw 213 is coaxially connected with a driven wheel 216, the driven wheel 216 is connected with a driving wheel 217, the driven wheel 216 is provided with a first inclined engaging tooth 2161, the driving wheel 217 is provided with a second inclined engaging tooth 2171 matched with the first inclined engaging tooth 2161, the driven wheel 216 is arranged perpendicular to the driving wheel 217, at least a part of a rotating shaft 2172 of the driving wheel 217 is positioned in a first hole 2121 on the side surface of the housing 212, at least a part of the jacking screw 214 is positioned in a second hole 2122 on the top of the housing 212, the fixing screw 213 is provided with a first internal thread 2131 matched with the first fixing bolt 215, the fixing screw 213 is provided with a first external thread 2132, the jacking screw 214 is provided with a second internal thread 2141 matched with the first external thread 2132, a third internal thread 2123 is arranged in the second hole 2122, and the jacking screw 214 is provided with a second external thread 2142 matched with the third internal thread 2123. The lower end of the outer casing 212 is also covered on the base 211, the fixing screw 213 is entirely arranged in the outer casing 212, and the jacking screw 214 is partially arranged in the outer casing 212.

Here, the fixing screw 213 is vertically placed above the base 211, the first fixing bolt 215 extends from the third hole 2111 below the base 211 from bottom to top and is inserted into the first internal thread 2131 of the fixing screw 213 for connection, since the first fixing bolt 215 is provided with a lubricating layer at the connection with the third hole 2111, when the fixing screw 213 rotates, the fixing screw 213 does not ascend and descend vertically, the first fixing bolt 33 has small lubricating resistance with the base 211, the second internal thread 2141 at the inner side of the jacking screw 214 is connected with the first external thread 2132 at the outer side of the fixing screw 213, that is, the jacking screw 214 is vertically placed above the fixing screw 213 and is screwed with the fixing screw 213, and in addition, the second external thread 2142 at the outer side of the jacking screw 214 is connected with the third internal thread 2123 at the inner side of the second hole 2122 at the top of the housing 212, that is, the jacking screw 214 extends from the housing 212, and is threadedly engaged with the second hole 2122 at the top of the housing 212, when the jacking screw 214 rotates, the jacking screw 214 moves up and down under the limit of the second hole 2122 at the top of the housing 212.

In addition, the sum of the angle formed between the first inclined meshing tooth 2161 and the driven wheel 216 and the angle formed between the second inclined meshing tooth 2171 and the driving wheel 217 is 90 °, so that the driven wheel 216 and the driving wheel 217 are vertically arranged, the driving wheel 217 is horizontally arranged, the driven wheel 216 is vertically arranged and coaxially arranged with the fixed screw 213, and the rotating shaft 2172 of the driving wheel 217 extends out from the first hole 2121 of the side wall of the outer side 2, when the rotating shaft 2172 of the driving wheel 217 is screwed, the horizontally arranged driving wheel 217 rotates to drive the vertically arranged driven wheel 216 to rotate, so that the fixed screw 213 and the jacking screw 214 are driven to rotate, at the moment, the fixed screw 213 does not generate vertical displacement when rotating, the jacking screw 214 converts the horizontal rotation into vertical lifting displacement, the rotating direction of the rotating shaft 2172 is changed, and the lifting displacement direction of the jacking screw 214 can be adjusted.

The supporting seat 22 is connected to the jacking screw 214 through a second fixing bolt 223, a fourth hole 224 is formed in the supporting seat 22 and used for allowing the second fixing bolt 223 to pass through conveniently, and a fourth external thread 225 matched with the second internal thread 2141 is formed on the outer side of the second fixing bolt 223. The second fixing bolt 223 passes from the fourth hole 224 above the supporting seat 22 to be connected with the inner side wall of the upper end portion of the jacking screw 214, and the fourth external thread 225 outside the second fixing bolt 223 is in threaded connection with the second internal thread 2141 of the upper end portion of the jacking screw 214, so that the connection stability of the second fixing bolt 223, the supporting seat 22 and the jacking screw 214 is better, and when the jacking screw 214 goes up and down, the supporting seat 22 also follows the up-down movement.

And, the outer side of the first fixing bolt 215 is provided with a third external thread 2151 which is matched with the first internal thread 2131, so that the connection between the first fixing bolt 215 and the fixing screw 213 is more stable.

Furthermore, a limiting plate 2143 is disposed at an end of the jacking screw 214 close to the fixing screw 213, and the length of the limiting plate 2143 is greater than the inner diameter of the second hole 2122, that is, when the jacking screw 214 rises to the highest point, the jacking screw 214 is prevented from being separated from the housing 212 by the limiting plate 2143.

And the rotating shaft 2172 is provided with a limiting groove 2173 and a limiting retainer 2174 at least partially positioned in the limiting groove 2173, after the rotating shaft 2172 passes through the first hole 2121 from the inside of the shell 212 to the outside of the shell 212, the part of the rotating shaft 2172 just extending out of the shell 212 is provided with the limiting groove 2173, and the limiting retainer 2174 arranged on the limiting groove 2173 blocks the whole driving wheel 217 from sliding into the shell 212 when the rotating shaft 2172 rotates. And one end of the rotating shaft 2172 far away from the fixing screw 213 is provided with a hexagonal screwing groove 2175, and the driving wheel 217 can be rotatably adjusted by inserting a hexagonal screwdriver into the hexagonal screwing groove 2175.

Finally, first draw-in groove 111 and second draw-in groove 121 all have a part at least to be the arc, protruding board 221 and connecting block 32 all have a part at least to be the arc, and first draw-in groove 111 and second draw-in groove 121 are kept away from the open-ended tank bottom and all are the arc setting in fact, make things convenient for bevel gear regulating part 2 and connecting piece 3 to slide in the inslot, protruding board 221 and connecting block 32 also are the arc setting and with the crooked radian phase-match of the tank bottom of first draw-in groove 111 or second draw-in groove 121, protruding board 221 and connecting block 32 are better in the connection stability of draw-in groove like this.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fabricated aerial ground frame for height adjustment, characterized in that: the bevel gear adjusting piece comprises a supporting keel (1), a bevel gear adjusting piece (2) and a connecting piece (3), wherein a first mounting surface (11) connected with the bevel gear adjusting piece (2) is arranged at the bottom of the supporting keel (1), a second mounting surface (12) connected with the connecting piece (3) is arranged on the side surface of the supporting keel (1), the first mounting surface (11) comprises a first clamping groove (111) and a first limiting plate (112) arranged at the opening of the first clamping groove (111), the second mounting surface (12) comprises a second clamping groove (121) and a second limiting plate (122) arranged at the opening of the second clamping groove (121), the bevel gear adjusting piece (2) comprises an adjusting foot (21) and a supporting seat (22) arranged at the top end of the adjusting foot (21), and the supporting seat (22) comprises a protruding plate (221) and a groove (222) arranged on the side surface of the protruding plate (221), at least one part of the protruding plate (221) is located in the first clamping groove (111), at least one part of the first limiting plate (112) is located in the groove (222), the connecting piece (3) comprises a baffle plate (31), a connecting block (32), a connecting screw rod (33) connected with the connecting block (32) and a fixing nut (34) connected with the connecting screw rod (33), at least one part of the connecting screw rod (33) is located in the baffle plate (31), and at least one part of the connecting block (32) is located in the second clamping groove (121).

2. A fabricated aerial ground frame for height adjustment according to claim 1, wherein: the baffle (31) is a plane plate or a right-angle plate.

3. A fabricated aerial ground frame for height adjustment according to claim 1, wherein: at least one part of each of the convex plate (221) and the connecting block (32) is arc-shaped.

4. A fabricated aerial ground frame for height adjustment according to claim 1, wherein: the number of the first limiting plate (112) and the number of the second limiting plate (122) are both two.

5. A fabricated aerial ground frame for height adjustment according to claim 4, wherein: the width of the baffle (31) is not less than the distance between the two second limit plates (122).

6. A fabricated aerial ground frame for height adjustment according to claim 1, wherein: the adjusting foot (21) comprises a base (211), a shell (212), a fixing screw rod (213) connected with the base (211) and a jacking screw rod (214) connected with the shell (212), wherein the fixing screw rod (213) is fixed on the base (211) through a first fixing bolt (215), a driven wheel (216) is coaxially connected with the fixing screw rod (213), the driven wheel (216) is connected with a driving wheel (217), a first inclined meshing tooth (2161) is arranged on the driven wheel (216), a second inclined meshing tooth (2171) matched with the first inclined meshing tooth (2161) is arranged on the driving wheel (217), the driven wheel (216) and the driving wheel (217) are vertically arranged, at least one part of a rotating shaft (2172) of the driving wheel (217) is positioned in a first hole (2121) on the side surface of the shell (212), at least one part of the jacking screw rod (214) is positioned in a second hole (2122) at the top of the shell (212), the fixing screw rod (213) is provided with a first internal thread (2131) matched with the first fixing bolt (215), the fixing screw rod (213) is provided with a first external thread (2132), the jacking screw rod (214) is provided with a second internal thread (2141) matched with the first external thread (2132), a third internal thread (2123) is arranged in the second hole (2122), and the jacking screw rod (214) is provided with a second external thread (2142) matched with the third internal thread (2123).

7. A fabricated aerial ground frame for height adjustment according to claim 6, wherein: one side of the base (211) far away from the fixing screw rod (213) is provided with a third hole (2111) for facilitating the first fixing bolt (215) to pass through, the joint of the first fixing bolt (215) and the third hole (2111) is provided with a lubricating layer, and the outer side of the first fixing bolt (215) is provided with a third external thread (2151) matched with the first internal thread (2131).

8. A fabricated aerial ground frame for height adjustment according to claim 6, wherein: the supporting seat (22) is connected with the jacking screw rod (214) through a second fixing bolt (223), a fourth hole (224) is formed in the supporting seat (22) and used for facilitating the second fixing bolt (223) to penetrate, and fourth external threads (225) matched with second internal threads (2141) are arranged on the outer side of the second fixing bolt (223).

9. A fabricated aerial ground frame for height adjustment according to claim 6, wherein: and a limiting plate (2143) is arranged at one end, close to the fixing screw rod (213), of the jacking screw rod (214).

10. A fabricated aerial ground frame for height adjustment according to claim 6, wherein: the rotating shaft (2172) is provided with a limiting groove (2173) and a limiting retainer ring (2174) at least partially positioned in the limiting groove (2173), and one end of the rotating shaft (2172) far away from the fixed screw (213) is provided with a hexagonal screwing groove (2175).