Wallboard welding-free easy assembly system
Technical Field
The invention belongs to the technical field of building material equipment, and particularly relates to a wallboard welding-free easy-assembly system.
Background
The wallboard is a house structure of a bearing system consisting of walls and floors. The traditional wallboard is made of multi-purpose bricks, building blocks and prefabricated or cast-in-place concrete. Because the traditional materials are wasted greatly, the problems of long construction period, complex process, large workload, high cost, difficult post maintenance and repair and the like exist, and the traditional building decoration materials are not in line with the practical, environment-friendly and energy-saving concepts advocated by modern urban people, and the traditional building decoration materials gradually no longer meet the demands of customers. Therefore, the assembled integrated wallboard integrates the structural function and the decorative function into a whole and is gradually applied to the construction industry. The prior assembled integrated wallboard is fixedly connected with the keel fixed on the wall body by bolts and then welded, and the installation structure has firm connection, but has high requirement on welding quality in field welding links and fire hazard. The installation construction amount is large, the working procedures are numerous, the installation efficiency is low, the tightness of the joint of the bolts is poor, deformation and aging are easy to occur in the use process, so that the wallboard is shaken, inconvenience is brought to the use, and therefore, great difficulty is encountered in the construction process, and the problems of time extension and the like are caused; in addition, the height of the existing wallboard and the framework cannot be adjusted again after being connected, and the flexibility is poor.
In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a building wallboard connecting structure and a connecting method [201710893094.3] thereof, the building wallboard connecting structure comprises a wallboard connecting female head and a wallboard connecting male head, the wallboard connecting female head comprises a female head front side connecting plate, a female head rear side connecting plate and a female head connecting plate, the female head front side connecting plate and the female head rear side connecting plate are connected in parallel to each other to form an I-shaped frame plate, one side of the I-shaped frame plate is a first wallboard connecting port, the other side of the I-shaped frame plate is a connecting piece opposite port, a plurality of eccentric wheel shaft devices are arranged on the female head connecting plate, each layer is respectively provided with a set of eccentric wheel shaft device corresponding to the female head front side connecting plate and the female head rear side connecting plate, the wallboard is used for realizing the integral connection with the wallboard connecting male head through being inserted into a second wallboard connecting port, and the wallboard is used for realizing the integral connection with the wallboard connecting female head through being inserted into the first wallboard connecting port, and the eccentric wheel shaft devices are rotated to enable a male head inserting plate on the plug to be firmly pressed with the female head front side connecting plate and the female head rear side connecting plate on the connecting piece opposite port.
The scheme solves the problem that the existing wallboard is complicated in installation process to a certain extent, but the scheme still has a plurality of defects, such as complex connection structure, not fast assembly, influence on assembly efficiency, incapability of readjusting the height after connection between the wallboard and the framework, and poor flexibility.
Disclosure of Invention
The invention aims to solve the problems and provides a wallboard welding-free easy-assembly system.
The wallboard welding-free easy-assembly system is characterized in that an auxiliary positioning structure is arranged between the upright post and the wallboard, an eccentric wheel assembly with at least one eccentric wheel body which is rotatably arranged is arranged on the upright post through an up-down adjustable mounting structure, a positioning groove corresponding to the eccentric wheel body is formed in one side of the wallboard, close to the upright post, of the wallboard, the eccentric wheel body is movably arranged in the positioning groove, and when the eccentric wheel body is rotated circumferentially by external force, the circumferential outer side of the eccentric wheel body is abutted against the positioning groove, so that the wallboard is clamped on one side of the upright post.
In the wallboard welding-free easy assembly system, the eccentric wheel assembly comprises an eccentric wheel shaft which is vertically arranged relative to the upright post, the eccentric wheel shaft is connected with the upright post through an up-down adjustable mounting structure, the eccentric wheel body is arranged at the end part of the eccentric wheel shaft extending to one side of the upright post, which is close to the wallboard, through a rotation mounting structure, and a pulling equipment connecting part which corresponds to the notch of the positioning groove and is used for being connected with external pulling equipment is arranged on the peripheral outer side of the eccentric wheel body.
In the wallboard welding-free easy assembly system, one side edge of the wallboard abuts against one side of the upright post, the positioning groove is formed in one side edge of the wallboard abutting against the upright post, one side of the positioning groove penetrates through one side end face of the wallboard to form an eccentric wheel inserting hole corresponding to the eccentric wheel body, the width of a notch of the positioning groove is smaller than the diameter of the eccentric wheel body, or the width of a notch of the positioning groove is larger than the diameter of the eccentric wheel body.
In the easy assembly system of wallboard welding of exempting from, the wallboard have the wall body frame who forms by a plurality of frame profiles surround, wall body frame in be equipped with the wall body layer, just positioning groove set up at frame profile one side edge, just frame profile one side have along the breach that frame profile width direction extends and set up, frame profile inboard be equipped with the arc body that both ends link to each other with the breach both sides respectively, positioning groove form between arc body and breach just the breach be positioning groove's notch, arc body one side be linked together with the eccentric wheel jack, and the opposite side that the stand was kept away from to the arc body have with the corresponding arc limiting plate of eccentric wheel body terminal surface.
In the wallboard welding-free easy assembly system, the rotating installation structure comprises an eccentric wheel installation hole eccentrically arranged on the eccentric wheel body, the eccentric wheel installation hole is rotationally sleeved on the outer side of the circumference of the polish rod at one end of the eccentric wheel shaft, two sides of the eccentric wheel body are respectively provided with a limiting assembly, the limiting assemblies comprise first limiting parts arranged on one side of the eccentric wheel body and positioned on the outer side of the circumference of the eccentric wheel shaft, second limiting parts positioned on the end part of the eccentric wheel shaft are arranged on the other side of the eccentric wheel body, and the diameters of the first limiting parts and the second limiting parts are larger than the diameter of the eccentric wheel installation hole.
In the wallboard welding-free easy assembly system, the first limiting part is a first limiting block integrally formed on the circumferential outer side of the eccentric wheel shaft or a first limiting nut connected with the threads of the eccentric wheel shaft, a first limiting gasket sleeved on the circumferential outer side of the eccentric wheel shaft is arranged on one side, close to the eccentric wheel body, of the first limiting block and the first limiting nut, the second limiting part is a second limiting nut connected with the threads of the end part of the eccentric wheel shaft or a second limiting block integrally formed on the end part of the eccentric wheel shaft, a second limiting gasket sleeved on the circumferential outer side of the eccentric wheel shaft is arranged on one side, close to the eccentric wheel body, of the second limiting block and the second limiting nut, limiting steps are formed between two ends of the polished rod part respectively, and the first limiting gasket and the second limiting gasket are respectively propped against the limiting steps.
In the wallboard welding-free easy assembly system, the upright post is any one of T-shaped steel, H-shaped steel, angle steel, channel steel and I-shaped steel, and is provided with at least one connecting plate part which is vertically arranged, and one side end face of the wallboard abuts against one side of the connecting plate part.
In the wallboard welding-free easy assembly system, one end of the eccentric wheel shaft is provided with the eccentric wheel body, the upper and lower adjustable mounting structure comprises a strip-shaped groove arranged on the connecting plate part along the vertical direction, the eccentric wheel shaft movably penetrates through the strip-shaped groove, the eccentric wheel shaft is far away from a first mounting nut which is provided with one end of the eccentric wheel shaft and is connected with the eccentric wheel shaft through threads, a first positioning gap is formed between the first mounting nut and the first limiting block or between the first limiting nuts, the connecting plate part is clamped in the first positioning gap, one side, close to the first positioning gap, of the first mounting nut and the first limiting block or between the first limiting nuts is provided with a first mounting gasket sleeved on the eccentric wheel shaft, two ends of the eccentric wheel shaft are respectively provided with the eccentric wheel body, the upper and lower adjustable mounting structure comprises two second mounting nuts which are arranged in the middle of the eccentric wheel shaft and are connected with the eccentric wheel shaft through threads, a second positioning gap is formed between the second mounting nuts, and one side, close to the second positioning nut is respectively provided with a second mounting gasket sleeved on the eccentric wheel shaft.
In the easy assembly system of wallboard welding of exempting from, auxiliary positioning structure include the wallboard angle sign indicating number that links to each other with the stand, wallboard angle sign indicating number on be equipped with if intervene the locating hole, the wallboard on be equipped with a plurality of wallboard locating holes that run through the wallboard along thickness direction, just the wallboard locating hole link to each other with predetermined locating hole through angle sign indicating number reference column respectively.
In the welding-free easy assembly system for the wallboards, the wallboards which are sequentially arranged from top to bottom are respectively arranged on the two sides of the upright post in one-to-one correspondence, and the wallboards on the two sides of the upright post are located on the same plane or are vertically arranged.
Compared with the prior art, the wallboard welding-free easy-assembly system has the advantages that:
1. The structure is simple, the wallboard and the column installation process are simple and convenient, when the eccentric wheel body at the end part of the eccentric wheel shaft drives circumferential rotation at external equipment, the circumferential outer side of the eccentric wheel body is propped against the positioning groove at one side of the wallboard, so that the column and the wallboard are clamped and positioned, the column and the wallboard are avoided from being connected through bolts, the welding procedure is small, the procedure is simple, and the installation efficiency is high.
2. The height of the eccentric wheel is adjustable, so that the height of the wallboard can be vertically adjusted relative to the upright post, the assembly requirements of different walls can be met, the assembly of a plurality of wallboards can be realized, the gap between the upper wallboard and the lower wallboard can be conveniently adjusted, and the positioning and the installation of the wallboards are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment.
Fig. 2 is a schematic structural view of a wallboard in a first embodiment.
Fig. 3 is a schematic structural view of an eccentric wheel assembly in the first embodiment.
Fig. 4 is a schematic partial structure of an eccentric assembly in the first embodiment.
Fig. 5 is a schematic structural view of an eccentric body in the first embodiment.
Fig. 6 is a schematic structural view of an eccentric wheel assembly in the second embodiment.
Fig. 7 is a schematic partial structure of the eccentric wheel assembly in the second embodiment.
Fig. 8 is a schematic partial structure of an eccentric assembly in the third embodiment.
Fig. 9 is a schematic structural view of the upright post of the fourth embodiment in which angle steel is adopted and the wall plate is vertically arranged.
Fig. 10 is a schematic structural view of the upright post of the fourth embodiment in another view angle with the wall panel vertically disposed.
Fig. 11 is a schematic structural view of a vertical column according to the fourth embodiment in which angle steel is used and another wall plate is vertically disposed.
Fig. 12 is a schematic structural view of a vertical column according to the fourth embodiment in which angle steel is used and another wall plate is disposed vertically.
Fig. 13 is a schematic structural view of the fifth embodiment in which the vertical column adopts H-steel or i-steel and the wall panel is horizontally disposed.
Fig. 14 is a schematic structural view of the sixth embodiment in which the vertical column is made of H-steel or i-steel and the wall panel is in another form of horizontal arrangement.
Fig. 15 is a schematic structural diagram of an eccentric wheel assembly in another form in which the vertical column of the sixth embodiment adopts H-steel or i-steel and the wall plate is horizontally arranged.
In the figure, a column 1, a connecting plate portion 11, a wall plate 2, a wall body frame 21, a frame profile 211, a wall body layer 22, a notch 23, an arc body 24, an arc limiting plate 25, an auxiliary positioning structure 3, a wall plate corner bracket 31, a pre-positioning hole 32, a wall plate positioning hole 33, a corner bracket positioning column 34, an up-down adjustable mounting structure 4, a bar-shaped groove 41, a first mounting nut 42, a first positioning gap 43, a first mounting gasket 44, a second mounting nut 45, a second positioning gap 46, a second mounting gasket 47, an eccentric wheel assembly 5, an eccentric wheel 51, an eccentric wheel insertion hole 511, a positioning groove 52, a notch 521, an eccentric wheel shaft 53, a pulling device connecting portion 54, a rotating mounting structure 6, an eccentric wheel mounting hole 61, a polish rod portion 62, a limiting step 621, a first limiting portion 63, a first limiting block 631, a first limiting nut 632, a first limiting gasket 633, a second limiting portion 64, a second limiting 641, a second limiting nut 642, and a second limiting gasket 643.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1-5, the welding-free easy assembly system for wallboard comprises a stand column 1, at least one side of the stand column 1 is provided with at least one wallboard 2, an auxiliary positioning structure 3 is arranged between the stand column 1 and the wallboard 2, an eccentric wheel assembly 5 with at least one eccentric wheel body 51 which is rotatably arranged is arranged on the stand column 1 through an up-down adjustable mounting structure 4, one side of the wallboard 2, which is close to the stand column 1, is provided with a positioning groove 52 corresponding to the eccentric wheel body 51, the eccentric wheel body 51 is movably arranged in the positioning groove 52, and when the eccentric wheel body 51 is circumferentially rotated by external force, the circumference of the eccentric wheel body 51 is externally abutted in the positioning groove 52, so that the wallboard 2 is clamped on one side of the stand column 1. Obviously, when the eccentric wheel body 51 is movably arranged in the positioning groove 52 on one side of the wallboard 2, the outer side of the eccentric wheel body 51 is abutted against the positioning groove 52 when the eccentric wheel body 51 rotates under the external force, and the eccentric wheel body 51 is eccentrically arranged, so that the positioning groove 52 is clamped more and more when the eccentric wheel body 51 rotates, and the wallboard 2 is clamped on one side of the upright post 1.
Specifically, the eccentric wheel assembly 5 includes an eccentric wheel shaft 53 vertically disposed with respect to the upright 1, the eccentric wheel shaft 53 is connected to the upright 1 by an up-down adjustable mounting structure 4, the eccentric wheel body 51 is disposed at an end portion of the eccentric wheel shaft 53 extending to a side of the upright 1 near the wall plate 2 by a rotation mounting structure 6, and a pulling device connecting portion 54 corresponding to a notch 521 of the positioning groove 52 for connecting to an external pulling device is provided on a circumferential outer side of the eccentric wheel body 51. Obviously, the eccentric wheel shaft 53 is positioned on the upright column 1 through the up-down adjustable mounting structure 6, the eccentric wheel body 51 is freely rotatably arranged at the end part of the eccentric wheel shaft 53, and the connecting part 54 of the pulling device can be in a jack structure or an outwards convex cylinder structure and is used for being connected with an external crowbar or a tubular body to drive the eccentric wheel body 51 to rotate.
Further, the side edge of the wall plate 2 is abutted against the side of the upright 1, the positioning groove 52 is arranged on the side edge of the wall plate 2 abutted against the upright 1, an eccentric wheel inserting hole 511 corresponding to the eccentric wheel body 51 is formed through the end face of the side of the wall plate 2 on one side of the positioning groove 52, and the width of the notch 521 of the positioning groove 52 is smaller than the diameter of the eccentric wheel body 51, or the width of the notch 521 of the positioning groove 52 is larger than the diameter of the eccentric wheel body 51. That is, the eccentric body 51 may be previously coupled to the eccentric shaft 53 and then inserted into the positioning groove 52 through the eccentric insertion hole 511, or the eccentric body 51 may be directly inserted into the positioning groove 52 through the notch 521 of the positioning groove 52, thereby completing the installation with the eccentric shaft 53 in the positioning groove 52.
The wall board 2 has a wall frame 21 formed by surrounding a plurality of frame profiles 211, a wall layer 22 is arranged in the wall frame 21, the wall layer 22 can be in a multi-layer structure, a positioning groove 52 is arranged at one side edge of the frame profile 211, one side of the frame profile 211 is provided with a notch 23 extending along the width direction of the frame profile 211, the inner side of the frame profile 211 is provided with an arc body 24 with two ends respectively connected with two sides of the notch 23, the positioning groove 52 is formed between the arc body 24 and the notch 23, the notch 23 is a notch 521 of the positioning groove 52, one side of the arc body 24 is communicated with an eccentric wheel inserting hole 511, and the other side of the arc body 24 far away from the upright post 1 is provided with an arc limiting plate 25 corresponding to the end face of the eccentric wheel body 51.
In order to realize that the eccentric wheel body 51 is rotatably arranged on the eccentric wheel shaft 53, the rotary mounting structure 6 comprises an eccentric wheel mounting hole 61 eccentrically arranged on the eccentric wheel body 51, a polished rod portion 62 rotatably sleeved at one end of the eccentric wheel shaft 53 is arranged on the outer side in the circumferential direction, limiting assemblies are respectively arranged on two sides of the eccentric wheel body 51, each limiting assembly comprises a first limiting portion 63 arranged on one side of the eccentric wheel body 51 and positioned on the outer side in the circumferential direction of the eccentric wheel shaft 53, a second limiting portion 64 positioned at the end portion of the eccentric wheel shaft 53 is arranged on the other side of the eccentric wheel body 51, and the diameters of the first limiting portion 63 and the second limiting portion 64 are larger than the diameter of the eccentric wheel mounting hole 61.
Preferably, the first limiting portion 63 is a first limiting nut 632 threadably connected to the eccentric shaft 53, a first limiting pad 633 sleeved on the outer side of the eccentric shaft 53 is provided on the side of the first limiting nut 632 close to the eccentric shaft 51, the second limiting portion 64 is a second limiting pad 642 integrally formed on the end of the eccentric shaft 53, a second limiting pad 643 sleeved on the outer side of the eccentric shaft 53 is provided on the side of the second limiting pad 642, limiting steps 621 are respectively formed between two ends of the polished rod portion 62, and the first limiting pad 633 and the second limiting pad 643 are respectively abutted against the limiting steps 621.
Wherein, here stand 1 is T shaped steel, and stand 1 has at least one connecting plate portion 11 of vertical setting, and wallboard 2 one side terminal surface is leaned on in connecting plate portion 11 one side. During actual installation, the column 1 both sides are equipped with a plurality of wallboard 2 that set gradually from top to bottom and wallboard 2 one-to-one setting of column 1 both sides respectively, and wallboard 2 in the column both sides are located the coplanar setting, that is, the column 1 each of here can set up wallboard 2, and is located the wallboard 2 of column 1 same one side and set gradually from top to bottom.
Preferably, the eccentric axle 53 has an eccentric wheel body 51 at one end, the vertically adjustable mounting structure 4 includes a bar-shaped groove 41 disposed on the connecting plate 11 along the vertical direction, the eccentric axle 53 is movably disposed in the bar-shaped groove 41, that is, only one end of the eccentric axle 53 is rotatably disposed with the eccentric wheel body 51, the other end is disposed in the bar-shaped groove 41, a first positioning gap 43 is formed between the first mounting nut 42 and the first limiting nut 632 by disposing a first mounting nut 42 in a thread connected with the eccentric axle 53 at one end of the eccentric axle 53 far from the eccentric wheel body 51, the connecting plate 11 is clamped in the first positioning gap 43, and a first mounting pad 44 is disposed on one side of the first mounting nut 42 and the first limiting nut 632 close to the first positioning gap 43 and sleeved on the eccentric axle 53.
During installation, for convenient installation, here auxiliary positioning structure 3 includes the wallboard angle sign indicating number 31 that links to each other with stand 1, and here wallboard angle sign indicating number 31 mainly plays the effect of holding up wallboard 2, prevents that wallboard 2 from tilting backward also can provide an auxiliary reaction force, and after wallboard 2 installs, in order to further improve the installation fastness, is equipped with on here wallboard angle sign indicating number 31 if intervenes locating hole 32, is equipped with a plurality of wallboard locating holes 33 that run through wallboard 2 along the thickness direction on the wallboard 2, and wallboard locating hole 33 links to each other with pre-positioning hole 32 through angle sign indicating number reference column 34 respectively. The upright 1 and the wallboard 2 are pre-positioned through the corner brace positioning column 34, and then the height of the eccentric wheel shaft 53 is adjusted, so that the auxiliary positioning structure 3 has an auxiliary matching function.
The principle of this embodiment is that the wallboard corner connector 31 is set on the upright 1 in advance, then the wallboard 2 is leaned against one side of the wallboard corner connector 31 and holds the wallboard 2 and ensures that one side end face of the wallboard 2 is clung to the upright, then the eccentric wheel shaft 53 is adjusted to be in an up-down position in the bar groove 41 until reaching a preset position, the preset position ensures that the eccentric wheel shaft 41 is inserted into the positioning groove 52 from the eccentric wheel inserting hole 511 and the connecting part 54 of the wrenching device is exposed out of the notch 521 of the positioning groove 52, then the first mounting nut 42 and the first limiting nut 632 clamp and position the eccentric wheel shaft 53 in the bar groove 41 through the first mounting nut 42, so as to realize locking of the eccentric wheel assembly 5, then the outer side of the eccentric wheel shaft 51 is driven to rotate through the connecting part 54 of an externally connected crow or tubular body, when the eccentric wheel shaft 51 is rotated by an external force, so as to realize clamping the wallboard 2 on one side of the upright 1, after the first wallboard 2 is mounted, a second wallboard block 2 can be mounted above or below the first wallboard block 2 by adopting the same mounting procedure, and the two wallboard blocks 2 can be firmly positioned by adopting the same positioning hole 31, and the wallboard corner connector 33 can be firmly fixed by the positioning hole 32.
Example two
As shown in fig. 6-7, the structure, principle and implementation steps of the present embodiment are similar to those of the embodiment, except that the first limiting portion 63 in the present embodiment is a first limiting nut 632 screwed to the eccentric wheel shaft 53, and the first limiting nut 632 is provided with a first limiting gasket 633 sleeved on the circumferential outer side of the eccentric wheel shaft 53 near the eccentric wheel shaft 51, the second limiting portion 64 is a second limiting nut 641 screwed to the end portion of the eccentric wheel shaft 53, and the second limiting nut 641 is provided with a second limiting gasket 643 sleeved on the circumferential outer side of the eccentric wheel shaft 53 near the eccentric wheel shaft 51.
Example III
As shown in fig. 8, the structure, principle and implementation steps of the present embodiment are similar to those of the embodiment, except that the first limiting portion 63 in the present embodiment is a first limiting block 631 integrally formed on the circumferential outer side of the eccentric wheel shaft 53, the first limiting block 631 has a first limiting pad 633 sleeved on the circumferential outer side of the eccentric wheel shaft 53 near the eccentric wheel shaft 51, the second limiting portion 64 is a second limiting nut 641 screwed to the end portion of the eccentric wheel shaft 53, and the second limiting nut 641 has a second limiting pad 643 sleeved on the circumferential outer side of the eccentric wheel shaft 53 near the eccentric wheel shaft 51.
Example IV
As shown in fig. 9-12, the structure, principle and implementation steps of the present embodiment are similar to those of the embodiment, and the difference is that the upright post 1 in the present embodiment adopts angle steel, and two wall boards 2 are vertically disposed on two sides of the angle steel, and the wall boards 2 herein may be respectively disposed along two connecting plate portions 11 of the angle steel, or may be respectively disposed vertically with two connecting plate portions 11 of the angle steel, so as to implement the installation of the corner of the wall board 2, where the structure and the installation procedure of the up-down adjustable installation structure and the eccentric wheel assembly are the same as those of the embodiment, and are not repeated herein.
Example five
As shown in fig. 13, the structure, principle and implementation steps of the present embodiment are similar to those of the embodiment, except that the upright 1 in the present embodiment is made of H-shaped steel or i-shaped steel, two wallboards 2 are respectively disposed at two sides of the upright 1 and located on the same plane, and the two wallboards 2 respectively correspond to a set of eccentric wheel assemblies, where the structure such as the up-down adjustable installation structure and the eccentric wheel assemblies adopts the same structure and installation procedure as those of the embodiment, and will not be repeated here.
Example six
As shown in fig. 14-15, the structure, principle and implementation steps of the present embodiment are similar to those of the embodiment, in that the upright 1 in the present embodiment adopts H-shaped steel or i-shaped steel, two wallboards 2 are respectively disposed at two sides of the upright 1 and are located on the same plane, the difference between the present embodiment and the fifth embodiment is that two ends of the eccentric axle 53 are respectively provided with an eccentric wheel body 51, two wallboards correspondingly dispose a common eccentric axle 53, that is, two ends of the eccentric axle 53 may be respectively provided with an eccentric wheel 51, the up-down adjustable mounting structure 4 is disposed in the middle of the eccentric axle 53, and is applied to the upright 1 as i-shaped steel or H-shaped steel, obviously, the up-down adjustable mounting structure 4 includes two second mounting nuts 45 disposed in the middle of the eccentric axle 53 and in threaded connection with the eccentric axle 53, a second positioning gap 46 is formed between the second mounting nuts 45, and one side of the second mounting nuts 45 close to the second positioning gap 46 is respectively provided with a second mounting spacer 47 sleeved on the eccentric axle 53. The middle part of the i-steel or H-steel needs to be welded with an additional connecting plate 11, that is, the upright 1 needs to have three connecting plates 11 arranged in parallel, the three connecting plates 11 are all provided with strip-shaped grooves 41, one ends of the eccentric axles 53 are respectively arranged in the strip-shaped grooves 41 on the connecting plates 11 at two sides, then the middle connecting plate 11 is clamped and fixed by the second mounting nuts 45, and in order to improve stability, the first limiting nuts 632 can be abutted against the connecting plates 11 at two sides.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the column 1, the connection plate portion 11, the wall plate 2, the wall frame 21, the frame profile 211, the wall layer 22, the notch 23, the arc body 24, the arc stopper 25, the auxiliary positioning structure 3, the wall plate angle 31, the predetermined positioning hole 32, the wall plate positioning hole 33, the angle positioning post 34, the vertically adjustable mounting structure 4, the bar groove 41, the first mounting nut 42, the first positioning gap 43, the first mounting pad 44, the second mounting nut 45, the second positioning gap 46, the second mounting pad 47, the eccentric wheel assembly 5, the eccentric wheel body 51, the eccentric wheel insertion hole 511, the positioning groove 52, the notch 521, the eccentric axle 53, the wrench device connection portion 54, the rotation mounting structure 6, the eccentric wheel mounting hole 61, the polish rod portion 62, the stopper step 621, the first stopper 63, the first stopper 631, the first stopper nut 632, the first stopper nut 633, the second stopper 64, the second stopper 641, the second stopper 642, and the like are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the invention and should be construed in a manner consistent with their spirit and scope.