CN216766641U - Ground connection spare with adjustable limit function - Google Patents

Abstract

The utility model provides an adjustable ground connecting piece with a limiting function, which relates to the technical field of decoration design and comprises a butt-joint beam, a bearing part and supporting legs, wherein the butt-joint beam comprises a first beam and a second beam, the bearing part comprises a bottom plate, a first baffle plate, a second baffle plate, a first fin plate and a second fin plate, the side walls of the first baffle plate and the second baffle plate are provided with limiting bulges, the first fin plate and the second fin plate are provided with connecting holes for installing the butt-joint plate, the second beam is connected with the butt-joint plate, the supporting legs comprise supporting rods, a first sleeve, a second sleeve and a base, and the bottom plate is provided with jacks. The utility model has simple structure, limits the butt-joint beam in one direction, thereby reserving the installation position of the butt-joint beam in the other direction to achieve the purpose of installing the cross butt-joint beam, can respectively carry out leveling with different precisions twice when the butt-joint beams in two directions are installed, and has convenient operation, high adjustment speed and higher height adjustment precision.

Description

Ground connection spare with adjustable limit function

Technical Field

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

in particular, the present invention relates to an adjustable ground connection having a limiting function.

Background

The current decoration industry is developing towards the direction of industrialized modularized installation, generally speaking, the floor decoration is a decoration method generally adopted in indoor design, which can increase the layering sense of indoor space and play a role in beautifying decoration.

In general, the installation of the floor panels requires installing a supporting net frame on the ground, then laying the floor panels on the supporting net frame, and the traditional ground laying method adopts a wet process to finish the ground, namely, plastering and leveling the structural ground, and then bonding ceramic tiles or laying the floor. In order to solve the problem that exists among the current wet process technology fitment ground process, the attention degree to the adjustable dry process ground of assembled is higher and higher now, for example chinese patent utility model patent CN213477506U discloses an indoor overhead ground system, includes: the supporting beams are arranged above the structural ground in parallel at intervals; a plurality of feet are arranged below each supporting beam; floor modules which are lapped on every two adjacent support beams; wherein: the upper surfaces of all the floor modules lapped on the supporting beams are used for forming an indoor floor. A bearing structure for supporting floor module is built at the construction site scene by a supporting beam, and above-mentioned utility model adopts the mode that a whole frame supported, and the construction is more nimble, and the requirement of adaptation ground shape and area that more can be nimble.

However, the above ground system still has the following problems: sometimes, the pipeline needs to be arranged in a cross shape, so that a cross-shaped butt-joint beam is needed, and the scheme provided by the structure cannot limit the minimum distance between two collinear beams, so that the problems that the space is too small and the butt-joint beam in the vertical direction cannot be installed are easily caused; moreover, the structure still adopts the base based on the traditional thread engagement, the adjusting speed is slow, the bottom surface rubs with the ground, and the operation is inconvenient.

Therefore, in order to solve the above problems, it is necessary to design a reasonable and efficient adjustable ground connection member with a position limiting function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the adjustable ground connecting piece with the limiting function, which is simple in structure, can limit the butting beam in one direction, so that the mounting position of the butting beam in the other direction is reserved, the aim of mounting the cross butting beam is fulfilled, and the adjustable ground connecting piece can be leveled twice with different precisions when the butting beams in the two directions are mounted, is convenient to operate, is high in adjusting speed and is higher in height adjusting precision.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

an adjustable ground connecting piece with a limiting function comprises a butt-joint beam, a bearing part and supporting legs, wherein the bearing part is used for being connected with the butt-joint beam, the supporting legs are connected with the bearing part, the butt-joint beam comprises a first beam and a second beam which is perpendicular to the first beam, the bearing part comprises a bottom plate, a first baffle plate which is arranged on one side of the bottom plate and extends upwards, a second baffle plate which is arranged on one side of the bottom plate and is far away from the first baffle plate and extends upwards, a first fin plate which is arranged on one side of the bottom plate and is horizontally arranged, and a second fin plate which is arranged on one side of the bottom plate and is far away from the first fin plate and is horizontally arranged, limiting bulges are arranged on the side walls of the first baffle plate and the second baffle plate, so that the first beam is subjected to limiting action of the limiting bulges when being inserted between the first baffle plate and the second baffle plate, and connecting holes for installing the butt-joint plate are arranged on the first fin plate and the second fin plate, the second roof beam with the butt joint plate is connected, the supporting legs includes the bracing piece, is used for the convenience bracing piece male first sleeve, be used for the convenience first sleeve male second sleeve and with the base that the second sleeve is connected, be provided with on the bottom plate and be used for the convenience the jack that the bracing piece passed.

Preferably, a first external thread is arranged on the outer side of the supporting rod, and a first internal thread matched with the first external thread is arranged on the inner side of the first sleeve; a second external thread is arranged on the outer side of the first sleeve, and a second internal thread matched with the second external thread is arranged on the inner side of the second sleeve; and the pitch of the first internal thread is greater than the pitch of the second internal thread.

Preferably, the base comprises a bottom ring, a snap ring arranged on the bottom ring, and a circular base plate which is arranged on the inner side of the snap ring and fixedly connected with the second sleeve, wherein an annular bulge is arranged on the outer side of the circular base plate, a ring groove for conveniently clamping the annular bulge is arranged on one side of the snap ring close to the bottom ring, and a friction bulge is arranged on the bottom surface of the bottom ring.

Preferably, the support rod is provided with two fixing nuts respectively used for being connected with two sides of the bottom plate, and the inner side of each fixing nut is provided with an internal thread matched with the first external thread.

Preferably, the number of the first baffle plates and the number of the second baffle plates are two, the two first baffle plates are respectively arranged on the side surfaces of the two ends of the bottom plate, and the limiting protrusions on the two first baffle plates are respectively arranged on one side of the end part, far away from the bottom plate, of the first baffle plate.

Preferably, the width of the first fin plate is equal to the distance between two first baffle plates; the width of the second fin plate is equal to the distance between the two second baffles.

Preferably, the first fin plate is connected to the bottom plate by a first bent-down plate, and the second fin plate is connected to the bottom plate by a second bent-down plate, so that the heights of the first fin plate and the second fin plate are both lower than the height of the bottom plate.

Preferably, the butt plate is provided with a first connecting bolt inserted into the connecting hole and a second connecting bolt connected to the second beam, the outer side of the connecting bolt is provided with a third external thread, and the inner side of the connecting hole is provided with a third internal thread matched with the third external thread.

The adjustable ground connecting piece with the limiting function has the advantages that: simple structure carries on spacingly to the butt joint roof beam of a side to reserve the mounted position of the butt joint roof beam of another side, in order to reach the purpose that can install crisscross butt joint roof beam, and during the installation of the butt joint roof beam of two sides, can carry out the leveling of twice different precisions respectively, convenient operation, the governing speed is fast, and the altitude mixture control accuracy is higher.

Drawings

FIG. 1 is a schematic structural view of a supporting part with supporting legs connected to an embodiment of an adjustable ground connection member with a limiting function according to the present invention;

FIG. 2 is a schematic perspective view of a first beam of an embodiment of an adjustable ground connection member with a position limiting function according to the present invention;

FIG. 3 is a schematic top view of an adjustable ground connection having a position limiting function according to an embodiment of the present invention, wherein the first beam and the second beam are mounted;

FIG. 4 is a schematic cross-sectional view of a support foot of an embodiment of an adjustable ground coupling having a position limiting function according to the present invention;

FIG. 5 is a schematic view of a blank of a receiving portion of an adjustable floor connector with a position-limiting function according to an embodiment of the present invention;

in the figure: 1. supporting legs, 11, a supporting rod, 111, a fixing nut, 12, a first sleeve, 13, a second sleeve, 14, a base, 141, a bottom ring, 142, a clamping ring, 143, a circular base plate, 144, an annular protrusion, 2, a bearing part, 21, a bottom plate, 22, a first baffle, 23, a second baffle, 24, a first fin plate, 241, a first downward bending plate, 25, a second fin plate, 251, a second downward bending plate, 26, a limiting protrusion, 27, a connecting hole, 28, a jack, 29, a functional groove, 3, a butt-joint beam, 31, a first beam, 32, a second beam, 33 and a butt-joint plate.

Detailed Description

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

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 the modules and steps set forth in these embodiments and steps do not limit the scope of the utility model 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, 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 5, which are only one embodiment of the present invention, an adjustable ground connector with a limiting function includes a butt-joint beam 3, a receiving portion 2 for connecting with the butt-joint beam 3, and a supporting foot 1 connected with the receiving portion 2, where the butt-joint beam 3 includes a first beam 31 and a second beam 32 vertically arranged with the first beam 31, the receiving portion 2 includes a bottom plate 21, a first baffle plate 22 upwardly extending and arranged on one side of the bottom plate 21, a second baffle plate 23 upwardly extending and arranged on one side of the bottom plate 21 away from the first baffle plate 22, a first fin plate 24 horizontally arranged and arranged on one side of the bottom plate 21 away from the first fin plate 24, and a second fin plate 25 horizontally arranged and arranged on one side of the bottom plate 21 away from the first fin plate 24, where both side walls of the first baffle plate 22 and the second baffle plate 23 are provided with a limiting protrusion 26, so that the first beam 31 is inserted between the first baffle 22 and the second baffle 23 and then is limited by the limiting protrusion 26, the first fin 24 and the second fin 25 are provided with connecting holes 27 for installing a butt plate 33, the second beam 32 is connected with the butt plate 33, the supporting leg 1 comprises a supporting rod 11, a first sleeve 12 for facilitating the insertion of the supporting rod 11, a second sleeve 13 for facilitating the insertion of the first sleeve 12 and a base 14 connected with the second sleeve 13, and the bottom plate 21 is provided with a jack 28 for facilitating the penetration of the supporting rod 11.

In the utility model, the bearing part 2 is arranged on the ground through the supporting feet 1, and then the butt-jointed beam 3 is arranged on the bearing part 2, generally speaking, the butt-jointed beam 3 comprises a first beam 31 and a second beam 32 vertically arranged with the first beam 31, of course, the first beam 31 and the second beam 32 are both horizontally arranged, a bottom plate 21 of the bearing part 2 is provided with a first baffle 22 and a second baffle 23 for connecting with the first beam 31, the bottom plate 21 is also provided with a first fin 24 and a second fin 25 for connecting with the second beam 32, thereby forming a cross-shaped butt-jointed beam 3 structure, and the whole ground forms a structure consisting of a plurality of rectangular grids to facilitate the laying of the floor.

Firstly, the structure of the receiving part 2 is described, the receiving part 2 includes a bottom plate 21, a first baffle 22 which is arranged on one side of the bottom plate 21 and extends upwards, a second baffle 23 which is arranged on one side of the bottom plate 21 and is far away from the first baffle 22 and extends upwards, a first fin 24 which is arranged on one side of the bottom plate 21 and is horizontally arranged, and a second fin 25 which is arranged on one side of the bottom plate 21 and is far away from the first fin 24 and is horizontally arranged, and the side walls of the first baffle 22 and the second baffle 23 are both provided with a limiting protrusion 26.

Moreover, the number of the first baffle plates 22 and the second baffle plates 23 is two, the two first baffle plates 22 are respectively arranged on the side surfaces of the two ends of the bottom plate 21, the two limiting protrusions 26 on the first baffle plates 22 are respectively arranged on one side of the end part of the first baffle plate 22 far away from the bottom plate 21, as shown in fig. 1, the two ends of the bottom plate 21 are respectively provided with a group of first baffle plates 22 and a group of second baffle plates 23, and the two first baffle plates 22 are located on the same side of the bottom plate 21.

Here, the width of the first fin 24 is equal to the distance between two first baffles 22; the width of the second fin 25 is equal to the distance between the two second baffles 23.

In practice, the manufacturing process of the socket 2 is as follows: selecting a rectangular plate shown in fig. 5, cutting the rectangular plate along the solid line on the inner side of the rectangle in the figure, wherein the middle part of the rectangular plate forms a bottom plate 21, and the right part of the bottom plate 21 is cut into three parts, namely two first baffle plates 22 and a first fin plate 24 positioned between the two first baffle plates 22; the left part of the bottom plate 21 is also cut into three parts, namely two second baffle plates 23 and a second fin plate 25 positioned between the two second baffle plates 23, it is noted that a convex part is also cut at the joint of the first baffle plate 22 and the first fin plate 24 to be connected with the first baffle plate 22, so that a functional groove 29 is formed with the side wall of the first fin plate 24, and the side wall of the first baffle plate 22 is provided with a convex block; similarly, a convex part is cut at the joint of the second baffle plate 23 and the second fin plate 25 to be connected with the second baffle plate 23, so that a functional groove 29 is formed with the side wall of the second fin plate 25, and the side wall of the second baffle plate 23 has a convex block; finally, the two first baffle plates 22 and the two second baffle plates 23 are bent upwards along the dotted lines, so that the first baffle plates 22 and the second baffle plates 23 are both arranged perpendicular to the bottom plate 21, at the moment, the first baffle plates 22 and the second baffle plates 23 are arranged just in parallel, and the protruding blocks on the first baffle plates 22 and the second baffle plates 23 are bent inwards (namely, the protruding blocks on the first baffle plates 22 are bent towards the second baffle plates 23, and the protruding blocks on the second baffle plates 23 are bent towards the first baffle plates 22), so that the limiting protrusions 26 are formed, and the limiting protrusions 26 are arranged perpendicular to the first baffle plates 22.

Then be the structure of supporting legs 1, supporting legs 1 includes bracing piece 11, is used for the convenience bracing piece 11 male first sleeve 12, is used for the convenience first sleeve 12 male second sleeve 13 and with base 14 that second sleeve 13 is connected, be provided with on the bottom plate 21 and be used for the convenience jack 28 that bracing piece 11 passed, base 14 set up subaerially, and second sleeve 13 can not be adjusted from top to bottom, first sleeve 12 and second sleeve 13 threaded connection, bracing piece 11 and first sleeve 12 threaded connection, through adjusting the degree of depth that first sleeve 12 inserted in second sleeve 13 and the degree of depth that bracing piece 11 inserted in first sleeve 12, can adjust the distance between bracing piece 11 and the base 14 to adjust the distance between the receiving portion 2 of being connected with bracing piece 11 and the ground, carry out the leveling to receiving portion 2.

Then, installing the butt-joint beam 3, wherein the butt-joint beam 3 comprises a first beam 31 and a second beam 32 perpendicular to the first beam 31, when the first beam 31 is installed, the end of the first beam 31 is inserted between the first baffle 22 and the second baffle 23, and the first beam 31 is limited by the limiting protrusion 26 when inserted between the first baffle 22 and the second baffle 23; when the second beam 32 is mounted, the abutting plate 33 is connected between the two bell receivers 2 (that is, one abutting plate 33 is connected between the first fin 24 of one receiver 2 and the second fin 25 of the other receiver 2), and the second beam 32 is fixed to the abutting plate 33, where the end of the second beam 32 still extends to the bottom plate 21 and is located between the two first beams 31.

Then, the first fin plate 24 and the second fin plate 25 are provided with connection holes 27 for mounting a docking plate 33, and the bottom surface of the second beam 32 is connected to the docking plate 33.

Finally, the bearing part 2 is adjusted in the installation process of the butt-joint beam 3, a first external thread is arranged on the outer side of the supporting rod 11, and a first internal thread matched with the first external thread is arranged on the inner side of the first sleeve 12; a second external thread is arranged on the outer side of the first sleeve 12, and a second internal thread matched with the second external thread is arranged on the inner side of the second sleeve 13; and the pitch of the first internal thread is greater than the pitch of the second internal thread, so that after the first beam 31 is installed, the first step of coarse adjustment is performed by adjusting the depth of the support rod 11 inserted into the first sleeve 12; after the second beam 32 is installed, a second fine adjustment is performed by adjusting the depth of insertion of the first sleeve 12 into the second sleeve 13.

That is, two kinds of internal threads with different pitches can be used for leveling adjustment with two kinds of precision.

Here, the supporting rod 11 is inserted into the insertion hole 28 and fixedly connected with the bottom plate 21, so that the supporting rod 11 is not rotatable, so that the depth of the supporting rod 11 inserted into the first sleeve 12 can be adjusted by screwing the first sleeve 12, and likewise, after the adjustment between the first sleeve 12 and the supporting rod 11 is completed, the first sleeve 12 is preferably not rotated any more, and the depth of the first sleeve 12 inserted into the second sleeve 13 is adjusted by rotating the second sleeve 13 (at this time, the first sleeve 12 should be fixed by using a tool so as not to rotate).

In order to enable the first sleeve 12 and the second sleeve 13 to rotate, the base 14 includes a bottom ring 141, a snap ring 142 disposed on the bottom ring 141, and a circular base plate 143 disposed inside the snap ring 142 and fixedly connected to the second sleeve 13, an annular protrusion 144 is disposed outside the circular base plate 143, and a ring groove 145 for facilitating the annular protrusion 144 to be snapped into is disposed on one side of the snap ring 142 close to the bottom ring 141, that is, the circular base plate 143 is fixedly disposed with the second sleeve 13, and the annular protrusion 144 of the circular base plate 143 is snapped into the ring groove 145, so that the circular base plate 143 fixedly disposed with the second sleeve 13 can rotate in an annular space formed by the snap ring 142 and the bottom ring 141, that is, the second sleeve 13 and even the first sleeve 12 can rotate under the condition that the bottom ring 141 and the snap ring 142 are fixed.

Here, the bottom ring 141 and the snap ring 142 are detachably connected, and a connecting lock is preferably arranged between the two, the connecting lock is usually locked to fixedly connect the bottom ring 141 and the snap ring 142, and when the circular substrate 143 needs to be repaired and replaced, the connecting lock is opened; and the bottom surface of the bottom ring 141 is provided with a friction protrusion for increasing friction force, and the height of the lower surface of the bottom ring 141 is lower than that of the lower surface of the circular substrate 143, so that the lower surface of the circular substrate 143 is always away from the ground to prevent the lower surface from rubbing against the ground.

In summary, the installation steps of the adjustable ground connecting piece with the limiting function are as follows: firstly, arranging a plurality of bearing parts 2 provided with supporting feet 1 on the ground in a matrix shape; then, the first beam 31 is installed between all the adjacent two bearing parts 2 in one installation direction, so that the first beam 31 is inserted between the first baffle plate 22 and the second baffle plate 23 on the bottom plate 21, and the end part of the first beam 31 is abutted to the limiting protrusion 26; at the moment, the supporting rod 11 is inserted into the first sleeve 12 to adjust the depth, so that the bearing part 2 is leveled in the first step; then, in the other direction perpendicular to the previous mounting direction, the first fin 24 of one socket 2 is connected with the second fin 25 of the other socket 2 through the butt plate 33 between all the adjacent two sockets 2; then, arranging the second beam 32 on the bottom plate 21, wherein the second beam 32 is positioned between the two first beams 31, and connecting the second beam 32 with the butt plate 33; finally, the bearing part 2 is leveled in the second step by adjusting the depth of the first sleeve 12 inserted into the second sleeve 13.

The adjustable ground connecting piece with the limiting function is simple in structure, the butt-joint beam (the first beam) in one direction is limited, the mounting position of the butt-joint beam (the second beam) in the other direction is reserved, the purpose of mounting the cross-shaped butt-joint beam is achieved, when the butt-joint beams in the two directions are mounted, leveling with different accuracies can be performed twice respectively, the operation is convenient, the adjusting speed is high, and the height adjusting accuracy is higher.

In the second embodiment, as shown in fig. 1 to 5, which is only one embodiment of the present invention, based on the first embodiment, in the adjustable ground connection member with a limiting function of the present invention, two fixing nuts 111 are disposed on the supporting rod 11 and respectively used for connecting with two sides of the bottom plate 21, an internal thread matched with the first external thread is disposed on an inner side of the fixing nut 111, and after the supporting rod 11 is inserted into the insertion hole 28 on the bottom plate 21, two sides of the insertion hole 28 are clamped by the two fixing nuts 111 sleeved on an outer side of the supporting rod 11, so that the supporting rod 11 is fixedly connected with the bottom plate 21.

Here, it is preferable that a groove for allowing the fixing nut 111 to be inserted is formed around the insertion hole 28 on the upper side of the base plate 21 so that the fixing nut 111 on the upper side of the base plate 21 can be just screwed into the groove, and it is preferable that the height of the upper end of the support rod 11 does not exceed the height of the upper surface of the base plate 21 in general, in order to facilitate the installation of the second beam 32.

In addition, if the height of the upper end of the support bar 11 must exceed the height of the upper surface of the bottom plate 21, a special hole for allowing the support bar 11 to pass through may be provided at the lower side of the second beam 32 to prevent the support bar 11 from interfering with the installation of the second beam 32.

The first fin 24 is connected to the bottom plate 21 through a first downward bent plate 241, the second fin 25 is connected to the bottom plate 21 through a second downward bent plate 251, so that the heights of the first fin 24 and the second fin 25 are both lower than the height of the bottom plate 21, that is, when the receiving portion 2 is manufactured, the first baffle 22 and the second baffle 23 are bent upward, the first fin 24 and the second fin 25 are bent downward first and then bent to extend horizontally, and the height of the first fin 24 and the second fin 25 bent downward is the thickness of the butt plate 33, so that when the second beam 32 is installed, the lower surface of the second beam 32 can be in contact with and connected to the butt plate 33 and the bottom plate 21 at the same time.

Finally, the butt plate 33 is provided with a first connecting bolt for inserting into the connecting hole 27 and a second connecting bolt for connecting the second beam 32, a third external thread is arranged on the outer side of the connecting bolt, and a third internal thread matched with the third external thread is arranged on the inner side of the connecting hole 27.

It should be noted that the butt plate 33 is provided with a nail accommodating groove for allowing the screw head of the first connecting bolt to be inserted into, so that after the first connecting bolt is inserted into the connecting hole 27 through the butt plate 33 for threaded connection, the height of the upper part of the first connecting bolt is not higher than the height of the upper surface of the butt plate 33, and the installation of the second beam 32 is not interfered; the second connecting bolt is inserted from bottom to top through the butt plate 33 directly into the second beam 32, where the second connecting bolt is not connected to the first fin plate 24 or the second fin plate 25, i.e. the second connecting bolt is disposed on the butt plate 33 between the two receiving portions 2.

The third embodiment is only one embodiment of the utility model, and the utility model also provides an installation method of the adjustable ground connecting piece with the limiting function, which comprises the following steps:

s1: arranging a plurality of bearing parts provided with supporting feet on the ground in a matrix shape;

s2: a first beam is arranged between every two adjacent bearing parts in one installation direction, so that the first beam is inserted between the first baffle and the second baffle on the bottom plate, and the end part of the first beam is propped against the limiting bulge;

s3: the supporting part is leveled in the first step by adjusting the depth of the supporting rod inserted into the first sleeve;

s4: connecting the first fin of one socket to the second fin of the other socket by a butt plate in the other direction perpendicular to the mounting direction in step S2 between all adjacent two sockets;

s5: arranging a second beam on the bottom plate, wherein the second beam is positioned between the two first beams, and connecting the second beam with the butt-joint plate;

s6: and leveling the bearing part in the second step by adjusting the depth of the first sleeve inserted into the second sleeve.

Further, in performing the step S3, the first sleeve is rotated such that the support bar is rotated within the first sleeve, thereby adjusting the depth to which the support bar is inserted into the first sleeve;

in performing the step S6, rotating the second sleeve such that the first sleeve is rotated within the second sleeve internal thread, thereby adjusting the depth of insertion of the first sleeve into the second sleeve;

here, the pitch of the inside thread of the second sleeve is smaller than the pitch of the inside thread of the first sleeve, so that the leveling of step S6 is more accurate with respect to the leveling of step S3.

The adjustable ground connecting piece with the limiting function is simple in structure, the butt-jointed beam (the first beam) in one direction is limited, the mounting position of the butt-jointed beam (the second beam) in the other direction is reserved, the purpose of mounting the cross-shaped butt-jointed beam is achieved, and the butt-jointed beams in the two directions can be leveled twice with different precisions respectively when mounted, so that the adjustable ground connecting piece is convenient to operate, high in adjusting speed and higher in height adjusting precision.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a ground connection spare with adjustable limit function which characterized in that: comprises a butt-joint beam (3), a bearing part (2) used for being connected with the butt-joint beam (3) and a supporting leg (1) connected with the bearing part (2), wherein the butt-joint beam (3) comprises a first beam (31) and a second beam (32) vertically arranged with the first beam (31), the bearing part (2) comprises a bottom plate (21), a first baffle plate (22) which is arranged on one side of the bottom plate (21) and extends upwards, a second baffle plate (23) which is arranged on one side of the bottom plate (21) far away from the first baffle plate (22) and extends upwards, a first fin plate (24) which is arranged on one side of the bottom plate (21) and is horizontally arranged, and a second fin plate (25) which is arranged on one side of the bottom plate (21) far away from the first fin plate (24) and is horizontally arranged, and limiting bulges (26) are arranged on the side walls of the first baffle plate (22) and the second baffle plate (23), make first roof beam (31) insert receive when between first baffle (22) and second baffle (23) spacing effect of spacing arch (26), be provided with connecting hole (27) that are used for installing butt plate (33) on first fin (24) and the second fin (25), second roof beam (32) with butt plate (33) are connected, supporting legs (1) include bracing piece (11), be used for making things convenient for bracing piece (11) male first sleeve (12), be used for making things convenient for first sleeve (12) male second sleeve (13) and with base (14) that second sleeve (13) are connected, be provided with on bottom plate (21) and be used for making things convenient for jack (28) that bracing piece (11) passed.

2. The adjustable ground connection unit with a limiting function as claimed in claim 1, wherein: a first external thread is arranged on the outer side of the supporting rod (11), and a first internal thread matched with the first external thread is arranged on the inner side of the first sleeve (12); a second external thread is arranged on the outer side of the first sleeve (12), and a second internal thread matched with the second external thread is arranged on the inner side of the second sleeve (13); and the pitch of the first internal thread is greater than the pitch of the second internal thread.

3. The adjustable ground connection unit with a limiting function as claimed in claim 2, wherein: base (14) include end ring (141), set up in snap ring (142) on end ring (141) and set up in snap ring (142) inboard with second sleeve (13) fixed connection's circular base plate (143), the circular base plate (143) outside is provided with annular arch (144), snap ring (142) are close to one side of end ring (141) is provided with and is used for the convenience annular arch (144) ring groove of going into, the bottom surface of end ring (141) is provided with the friction arch.

4. The adjustable ground connection unit with limiting function as claimed in claim 2, wherein: the supporting rod (11) is provided with two fixing nuts (111) which are respectively used for being connected with the two sides of the bottom plate (21), and the inner side of each fixing nut (111) is provided with an internal thread matched with the first external thread.

5. The adjustable ground connection unit with a limiting function as claimed in claim 1, wherein: the number of the first baffle plates (22) and the second baffle plates (23) is two, the first baffle plates (22) are respectively arranged on the side faces of two ends of the bottom plate (21), and the limiting protrusions (26) on the first baffle plates (22) are arranged on one side, away from the end part of the bottom plate (21), of the first baffle plates (22).

6. The adjustable ground connection unit with a limiting function as claimed in claim 5, wherein: the width of the first fin (24) is equal to the distance between two first baffles (22); the width of the second fin (25) is equal to the distance between the two second baffles (23).

7. The adjustable ground connection unit with a limiting function as claimed in claim 1, wherein: the first fin (24) is connected to the base plate (21) by a first bent-down plate (241), and the second fin (25) is connected to the base plate (21) by a second bent-down plate (251), so that the heights of the first fin (24) and the second fin (25) are lower than the height of the base plate (21).

8. The adjustable ground connection unit with limiting function as claimed in claim 1, wherein: be provided with on butt joint plate (33) and be used for inserting to first connecting bolt in connecting hole (27) and be used for connecting the second connecting bolt of second roof beam (32), the connecting bolt outside is provided with the third external screw thread, connecting hole (27) inboard be provided with third external screw thread complex third internal thread.

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