CN212104936U - Connecting support piece and wall connecting structure - Google Patents
Connecting support piece and wall connecting structure Download PDFInfo
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- CN212104936U CN212104936U CN202020338131.1U CN202020338131U CN212104936U CN 212104936 U CN212104936 U CN 212104936U CN 202020338131 U CN202020338131 U CN 202020338131U CN 212104936 U CN212104936 U CN 212104936U
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Abstract
The embodiment of the utility model provides a connect and hold in palm piece and wall connection structure, wherein, connect and hold in the palm the piece and include: the harness cord comprises a fixed section and an adjusting section, and a first nut in threaded connection with the harness cord is arranged between the fixed section and the adjusting section; the preload piece is positioned between the first nut and the fixing section, one end of the preload piece is fixed, and the other end of the preload piece is abutted to the first nut; the nut gasket is sleeved on the harness cord and is positioned between the preload piece and the first nut; a connector connected with the adjustment section. The embodiment of the utility model provides a technical scheme is through screwing up first nut to the canned paragraph direction of harness cord for produce the pretightning force between first nut and the pretensioning piece, thereby make the inside production of harness cord prestretch the power through the pretensioning piece, in order to offset the stress of harness cord in vertical side, make the harness cord be in zero stress operating condition, reduce the stress complexity of connecting the support, improve the connection security.
Description
Technical Field
The embodiment of the utility model provides a relate to building technical field, especially relate to a connect and hold in palm piece and wall connection structure.
Background
With the development of the building industry, the prefabricated external wall panel becomes the first choice of peripheral building materials for buildings due to high composite property and high installation speed. The prefabricated external wall panel can be prefabricated and formed in a factory and then is transported to an engineering site and connected with a main building structure, so that the efficiency of building construction can be improved, the labor intensity of building construction is reduced, and the contradiction between labor supply and demand is relieved. When the prefabricated external wall panel is installed, the connection between the prefabricated external wall panel and the main building structure can be realized through the connecting support piece.
At present, in order to improve the installation efficiency of prefabricated external wall panel, reduce the seepage hidden danger that the piece brought, need process the prefabricated external wall panel of large size in mill, for example with the external wall panel in certain room, including the window, prefabricate into a monoblock in mill, the prefabricated external wall panel of bold of unit promptly. However, the larger the size of the prefabricated external wall panel is, the weight of the prefabricated external wall panel is increased along with the increase of the size, and the vertical downward gravity load applied to the connection support is larger, so that the connection support is in a complex stress state in use, and the safety is affected.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is provided to provide a connection support and a wall connection structure for solving the above problems.
An embodiment of the utility model provides a connect and hold in palm piece, include:
the harness cord comprises a fixed section and an adjusting section, and a first nut in threaded connection with the harness cord is arranged between the fixed section and the adjusting section;
the preload piece is positioned between the first nut and the fixing section, one end of the preload piece is fixed, and the other end of the preload piece is abutted to the first nut;
the nut gasket is sleeved on the harness cord and is positioned between the preload piece and the first nut;
a connector connected with the adjustment section.
Optionally, the fixing section is connected with a second nut and a third nut in a threaded manner, and the second nut and the third nut form a clamping structure so as to fix the fixing section on a first preset structure.
Optionally, a wedge-shaped base plate is further arranged between the second nut and the third nut;
the wedge-shaped base plate is sleeved on the fixed section.
Optionally, the preload member comprises an intermediate link plate, and a first side plate and a second side plate arranged on opposite sides of the intermediate link plate;
a first through hole and a second through hole which are concentric are respectively arranged at corresponding positions on the first side plate and the second side plate;
the first side plate and the second side plate are sleeved on the harness cord through the first through hole and the second through hole which are concentric, wherein the first side plate is abutted to the first nut, and the second side plate is located between the second nut and the third nut.
Optionally, the connecting member comprises a first connecting plate and a second connecting plate;
a third through hole is formed in the first connecting plate, and the first connecting plate is sleeved on the adjusting section through the third through hole;
and the fourth nut and the fifth nut clamp the first connecting plate to limit the connecting position of the first connecting plate relative to the adjusting section.
Optionally, the fourth nut and/or the fifth nut and the first connecting plate are provided with a reinforcing backing plate.
Optionally, the first connecting plate is perpendicular to the second connecting plate to form an L-shaped structure;
the third through hole is a long round hole and extends in the direction perpendicular to the second connecting plate.
Optionally, a fourth through hole is formed in the second connecting plate, and a fastener can pass through the fourth through hole to fix the second connecting plate to the second preset structure.
Optionally, the fourth through hole is an oblong hole, and the fourth through hole extends in a direction parallel to the first connection plate.
Correspondingly, the embodiment of the utility model provides a still provide a wall connection structure, include:
a primary building structure;
a wall body;
a connection tray comprising:
the harness cord comprises a fixed section and an adjusting section, and a first nut in threaded connection with the harness cord is arranged between the fixed section and the adjusting section; the fixed section is fixedly connected with the main building structure;
a preload member located between the first nut and the fixed section, the preload member having one end fixed and abutting the main building structure and the other end abutting the first nut;
the nut gasket is sleeved on the harness cord and is positioned between the preload piece and the first nut;
and the connecting piece is respectively connected with the adjusting section and the wall body.
The embodiment of the utility model provides a technical scheme is through screwing up first nut to the canned paragraph direction of harness cord, because the pretensioning piece prevents first nut and continues to remove for produce the pretightning force between first nut and the pretensioning piece, thereby make the inside production pretensioning force of harness cord through the pretensioning piece, in order to offset the harness cord at vertical ascending stress of side, make the harness cord be in zero stress operating condition, reduced the stress complexity of connecting the support, improve the connection security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a wall connection structure with a connection support member according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a preload member according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connecting member in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the embodiments of the present invention.
The inventor in practice the utility model discloses when embodiment finds that, in the prior art, the weight of prefabricated side fascia increases along with the increase of size, and the vertical downward gravity load that is applyed to the connection support just is bigger, and the connection support is in complicated stress state when using, and the security receives the influence.
To the above problem, the embodiment of the utility model provides a connect and hold in palm piece and wall connection structure for connect among the solution prior art to hold in the palm the technical defect that the piece is in complicated stress state when using.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Fig. 1 is a schematic structural view of a wall connection structure with a connection bracket according to an embodiment of the present invention, as shown in fig. 1.
An embodiment of the utility model provides a connect and hold in palm piece, include: the harness cord 10, the preload member 20, the nut washer 111 and the connecting member 30. The harness cord 10 comprises a fixing section and an adjusting section, and a first nut 11 in threaded connection with the harness cord 10 is arranged between the fixing section and the adjusting section. The preload piece 20 is located between the first nut 11 and the fixed section, one end of the preload piece 20 is fixed, and the other end abuts against the first nut 11. The nut washer 111 is sleeved on the harness cord 10 and located between the preload member 20 and the first nut 11. The connecting piece 30 is connected with the adjusting section.
The embodiment of the utility model provides a technical scheme, first nut 11 is screwed up through the canned paragraph direction to harness cord 10, because preload piece 20 prevents first nut 11 to continue to remove, make and produce the pretightning force between first nut 11 and the preload piece 20, thereby make harness cord 10 inside produce pretensioning force through preload piece 20, in order to offset the stress of harness cord 10 in vertical side, make harness cord 10 be in zero stress operating condition, the stress complexity of connecting the support piece has been reduced, the security of connection is improved. Meanwhile, the relation between the torque applied by the nut and the pretension force generated by the harness cord 10 can be obtained through calculation, so that the application requirements of different projects are met. In addition, the nut washer 111 can increase the contact area between the preload member 20 and the first nut 11, so that the contact between the preload member 20 and the first nut 11 is firmer, the preload force generated between the first nut 11 and the preload member 20 is more stable, and the pretension force inside the harness cord 10 is more stable.
In an embodiment of the present invention, the harness cord 10 includes but is not limited to a solid rod member with threads for passing through, and the first nut 11 can be freely adjusted in position on the harness cord 10. The preload member 20 has a certain amount of deformability which causes a pretension inside the stylet 10 while preventing further movement of the first nut 11.
For example, the connection bracket can realize the connection between the prefabricated external wall panel and the main building structure. Specifically, with continued reference to fig. 1, the fixing section of the harness cord 10 is fixedly connected to the main building structure 40, and the fixing mode can be realized in different modes according to the difference of the main building structure 40, for example, when the main building structure is a steel structure, a connecting hole can be formed in the steel structure, and the harness cord 10 is fixed by a nut. If the main building structure is a concrete structure, the harness cord 10 can be fixed in a pre-embedded manner.
The preload member 20 is fixed at one end and abuts the main building structure 40 and at the other end abuts the first nut 11. The fastening of one end of the preload element 20 may mean that one end of the preload element 20 is fastened to the main building structure 40 or to the harness cord 10, or that the position of one end of the preload element 20 is fixed. The purpose of the fixed end of the pretensioning element 20 is to provide support for the other end, and the fixed end of the pretensioning element 20 can abut against the main building structure 40 to transmit the force of the other end to the main building structure 40. The other end of the preload piece 20 abuts against the first nut 11, when the first nut 11 is screwed towards the fixing section of the harness cord 10, because the preload piece 20 prevents the first nut 11 from moving continuously, preload is generated between the first nut 11 and the preload piece 20, and therefore pretension force is generated inside the harness cord 10 through the preload piece 20.
The connecting piece 30 is respectively connected with the adjusting section and the wall body 50, the wall body 50 applies vertical downward gravity load to the harness cords 10 through the connecting piece 30, the gravity load of the wall body 50 and the pretension force in the harness cords 10 are mutually offset, the harness cords 10 are in a zero-stress working state in the vertical direction, the stress complexity of the connecting support piece is reduced, and the connecting safety is improved.
The embodiment of the present invention provides a connection support member.
The embodiment of the utility model provides an in, when main part building structure is the steel construction, the canned paragraph accessible nut of harness cord 10 is fixed. In a practical way, referring to fig. 1, the fixing section is threadedly connected with a second nut 12 and a third nut 13, and the second nut 12 and the third nut 13 form a clamping structure to fix the fixing section on the first preset structure. The first predetermined structure includes, but is not limited to, steel beams, such as i-beams, on the primary building structure 40. The I-steel is provided with a connecting hole, the harness cord 10 penetrates through the connecting hole, the second nut 12 and the third nut 13 are respectively positioned on two sides of the I-steel and form a clamping structure, and the second nut 12 and the third nut 13 are respectively screwed tightly so as to fix the harness cord 10 on the steel beam.
In order to further improve the connection strength of the second nut 12 and the third nut 13, in the embodiment of the present invention, a wedge-shaped cushion plate 14 is further disposed between the second nut 12 and the third nut 13. The wedge-shaped backing plate 14 is sleeved on the fixed section. The stress between the second nut 12 and the third nut 13 can be enhanced by the wedge-shaped backing plate 14, so that the connection strength between the second nut 12 and the third nut 13 is improved. A wedge shaped shim plate 14 may be provided between the second nut 12 and the steel beam or a wedge shaped shim plate 14 may be provided between the third nut 13 and the steel beam.
Referring to fig. 1 and 2, in one practical embodiment of the present invention, the preload member 20 includes a central link plate 21, and a first side plate 22 and a second side plate 23 disposed on opposite sides of the central link plate 21. The intermediate connecting plate 21, the first side plate 22 and the second side plate 23 are enclosed to form a C-shaped structure, or the preload member 20 includes, but is not limited to, being made of channel steel.
The first side plate 22 and the second side plate 23 are provided with a first through hole 221 and a second through hole 231, which are concentric, at corresponding positions, respectively. The first side plate 22 and the second side plate 23 are respectively sleeved on the harness cord 10 through a first through hole 221 and a second through hole 231 which are concentric. The number of the through holes on each side plate can be different according to different working condition requirements, that is, the number of the first through holes 221 can be one, two or more, and the number of the second through holes 231 at corresponding positions can also be one, two or more. Accordingly, the number of the harness wires 10 is also one, two or more. The first side plate 22 abuts against the first nut 11 to block the first nut 11 from moving, and transmits a corresponding force to the second side plate 23 through the intermediate link plate 21.
The second side plate 23 is located between the second nut 12 and the third nut 13. The second and third nuts 12, 13 clamp the fixed section of the harness 10, the second side panel 23 and the main building structure 40 together tightly for the purpose of securing the harness 10. The preload element 20 passes through the harness cord 10 through the first through hole 221 of the first side plate 22 and the second through hole 231 of the second side plate 23, and the second side plate 23 is fixed on the main building structure through the second nut 12 and the third nut 13, so as to achieve the purpose of fixing the preload element 20. To further improve the connection strength of the second side plate 23, a wedge shaped shim plate 14 may be disposed between the second nut 12 and the second side plate 23.
Referring to fig. 1 and 3, in one realizable embodiment of the present invention, the connector 30 includes a first connector plate 31 and a second connector plate 32. The first connecting plate 31 is provided with a third through hole 311, and the first connecting plate 31 is sleeved on the adjusting section through the third through hole 311. The number of the third through holes 311 corresponds to the number of the harness wires 10, i.e., may be one, two or more. The first connection plate 31 can be connected to the harness cord 10 by means of nuts, in a manner that is located on both sides of the first connection plate 31, and the adjustment section is respectively in threaded connection with a fourth nut 15 and a fifth nut 16, the fourth nut 15 and the fifth nut 16 clamping the first connection plate 31 to define the connection position of the first connection plate 31 relative to the adjustment section. By adjusting the respective positions of the fourth nut 15 and the fifth nut 16, the axial position of the connecting element 30 relative to the harness cord 10 can be adjusted, i.e. in an up-down positional relationship parallel to the plane of the drawing of fig. 1.
For further strengthening the connection strength between the fourth nut 15 and the fifth nut 16 and the first connection plate 31, in the embodiment of the present invention, the reinforcing cushion plate 17 is disposed on the fourth nut 15 and/or the fifth nut 16 and the first connection plate 31. As shown in fig. 1, the reinforcement mat 17 is located between the fourth nut 15 and the first connection plate 31, by means of which reinforcement mat 17 and fourth nut 15 the axial position of the connection element 30 relative to the harness 10 can be adjusted. The reinforcing backing plate 17 may be a long backing plate, and the number of the connecting holes on the long backing plate is the same as that of the third through holes 311, so as to connect the plurality of harness cords 10 with the same long backing plate. Or the reinforcing backing plate 17 can be a short backing plate provided with a connecting hole to achieve the purpose that each short backing plate is connected with different harness cords 10.
Further, with continued reference to fig. 1 and 3, one implementation of the connector 30 is that the first connecting plate 31 is perpendicular to the second connecting plate 32 to form an L-shaped structure. The connecting member 30 includes, but is not limited to, being made of angle steel. To enable the adjustment of the connecting member 30 in the horizontal direction, the third through hole 311 of the first connecting plate 31 is an oblong hole, and the third through hole 311 extends in a direction perpendicular to the second connecting plate 32. The horizontal position of the connector 30 with respect to the harness cord 10, i.e. the left-right positional relationship parallel to the paper plane of fig. 1, can be adjusted by adjusting the position of the harness cord 10 at the third through hole 311.
The embodiment of the present invention provides an embodiment, the second connecting plate 32 is used for being connected with the wall 50, and can be connected through different modes according to different working conditions, for example, the second connecting plate 32 can be connected with the wall 50 through bolts. In one implementation, the second connecting plate 32 is provided with a fourth through hole 321, and the fastener 18 can pass through the fourth through hole 321 to fix the second connecting plate 32 to the second predetermined structure. The second predetermined configuration includes, but is not limited to, the wall 50 and the fasteners 18 include, but are not limited to, bolts, screws, rivets, etc. In order to enhance the connection strength between the second connecting plate 32 and the wall 50, a pad may be disposed between the second connecting plate 32 and the wall 50.
In order to adjust the relative position between the connecting member 30 and the wall 50, the fourth through hole 321 on the second connecting plate 32 is an elongated hole, and the fourth through hole 321 extends in a direction parallel to the first connecting plate 31. The position of the connecting member 30 relative to the wall 50, i.e. the position perpendicular to the paper of fig. 1, can be adjusted by adjusting the position of the fastening member 18 at the fourth through hole 321.
Example 2
On the basis of embodiment 1, the embodiment of the utility model provides a still provide embodiment 2, provide a wall body 50 connection structure in embodiment 2, include: main building structure 40, wall 50 and connecting bracket. Wherein, the connection holder can be realized by the connection holder in the embodiment 1, and the related features in the following embodiment 2 and embodiment 1 can be mutually referred to, referred to and mutually combined.
Specifically, referring to fig. 1, the embodiment of the present invention further provides a wall 50 connecting structure, including: main building structure 40, wall 50 and connecting bracket.
A connection tray comprising: harness cord 10, preload member 20 and connector 30. The harness cord 10 comprises a fixing section and an adjusting section, and a first nut 11 in threaded connection with the harness cord 10 is arranged between the fixing section and the adjusting section. The fixed section is fixedly connected to the main building structure 40. The preload member 20 is located between the first nut 11 and the fixed section, one end of the preload member 20 being fixed and abutting the main building structure 40 and the other end abutting the first nut 11. The nut washer 111 is sleeved on the harness cord 10 and located between the preload member 20 and the first nut 11. The connecting members 30 are connected to the adjusting sections and the wall 50, respectively.
The embodiment of the utility model provides a technical scheme, first nut 11 is screwed up through the canned paragraph direction to harness cord 10, because preload piece 20 prevents first nut 11 to continue to remove, make and produce the pretightning force between first nut 11 and the preload piece 20, thereby make harness cord 10 inside produce pretensioning force through preload piece 20, in order to offset the stress of harness cord 10 in vertical side, make harness cord 10 be in zero stress operating condition, the stress complexity of connecting the support piece has been reduced, the security of connection is improved. Meanwhile, the relation between the torque applied by the nut and the pretension force generated by the harness cord 10 can be obtained through calculation, so that the application requirements of different projects are met. In addition, the nut washer 111 can increase the contact area between the preload member 20 and the first nut 11, so that the contact between the preload member 20 and the first nut 11 is firmer, the preload force generated between the first nut 11 and the preload member 20 is more stable, and the pretension force inside the harness cord 10 is more stable.
In a practical embodiment of the invention, referring to fig. 1 to 3, the harness cord 10 comprises but is not limited to a solid rod member with threads throughout the length, and the first nut 11 can be freely adjusted in position on the harness cord 10. The preload member 20 includes, but is not limited to, a channel steel, the preload member 20 includes a middle connecting plate 21, and a first side plate 22 and a second side plate 23 disposed at two opposite sides of the middle connecting plate 21, and a first through hole 221 and a second through hole 231, which are concentric, are respectively disposed at corresponding positions on the first side plate 22 and the second side plate 23. The first side plate 22 and the second side plate 23 are respectively sleeved on the harness cord 10 through a first through hole 221 and a second through hole 231 which are concentric. The channel steel has a certain amount of deformability, so that a pretension is created inside the harness cord 10, while the first nut 11 is prevented from further moving. The connecting member 30 includes but is not limited to an angle steel, a third through hole 311 is formed in the first connecting plate 31 of the angle steel, a fourth through hole 321 is formed in the second connecting plate 32, and the third through hole 311 and the fourth through hole 321 are both oblong holes. The specific implementation manner of the connection supporting member may refer to the scheme described in embodiment 1, and details are not repeated here.
The following describes a wall 50 connection structure according to an embodiment of the present invention by way of specific examples.
Referring to fig. 1 to 3, an attachment bracket for use between a wall 50 and a main building structure, the wall 50 including but not limited to prefabricated external wall panels, the attachment bracket comprising: the steel wire tensioning device comprises a harness cord 10, a groove steel (namely a preload piece 20), angle steel (namely a connecting piece 30), fixing nuts (comprising a second nut 12, a third nut 13, a fourth nut 15 and a fifth nut 16), a pretensioning force applying nut (a first nut 11), a reinforcing base plate 17, a wedge-shaped base plate 14 and a bolt (namely a fastening piece 18). The lower extreme of harness cord 10 is fixed on main body building structure, if main building structure 40 is the steel construction, the main body building structure who is connected with the connection support promptly is the girder steel, and the lower extreme of harness cord 10 can be through two fixation nuts, for example through second nut 12 and third nut 13 the harness cord 10, wedge backing plate 14, the lower flange and the girder steel of channel-type girder steel tightly press from both sides together, and then, reach the purpose of fixed harness cord 10. The channel steel penetrates through the harness cord 10 through the round holes of the upper flange and the lower flange, and the lower flange is fixed on a main building structure through the fixing nut and the wedge-shaped base plate 14, so that the purpose of fixing the channel steel is achieved. The pretensioning nut is placed through the harness cord 10 outside the upper flange of the channel steel, and after the pretensioning nut is tightened, a pulling force is generated inside the harness cord 10 as the channel steel prevents the pretensioning nut from continuing to move downwards. The angle steel penetrates through the harness cord 10 through the long round hole of the horizontal limb, the horizontal position (the left-right position relation parallel to the paper surface of the figure 1) of the angle steel relative to the harness cord 10 can be adjusted, and the vertical position (the up-down position relation parallel to the paper surface of the figure 1) of the angle steel relative to the harness cord 10 can be adjusted through the long base plate and the height adjusting nut (the fourth nut 15). The bolts can be used for connecting the prefabricated external wall panel and the angle steel, and the front-back position relation (the position relation vertical to the paper surface of the figure 1) of the prefabricated external wall panel relative to the angle steel can be adjusted through the long round holes formed in the vertical limbs of the angle steel.
The engineering field installation process of the wall 50 connecting structure is as follows:
1) fixing the harness cord 10 on the main building structure, if the main building structure is a steel structure, fixing the harness cord 10 through a second nut 12 and a third nut 13, and if the main building structure is a concrete structure, fixing the harness cord 10 in a pre-embedded mode;
2) the lower flange of the channel steel penetrates through the harness cord 10, then the wedge-shaped backing plate 14 and the second nut 12 penetrate through the harness cord 10, finally the upper flange of the channel steel penetrates through the harness cord 10, the channel steel is fixed on the main building structure through the wedge-shaped backing plate 14 and the second nut 12, and the lower flange of the channel steel is abutted against the main building structure;
3) a nut (a first nut 11) for exerting pretension penetrates through the harness cord 10, is placed outside the upper flange of the channel steel and is continuously screwed, and a torque wrench is used for exerting a torque value calculated in advance;
4) the height-adjusting nut (a fourth nut 15), the long backing plate and the horizontal limb of the angle steel penetrate through the harness cord 10, the required height is found through the height-adjusting nut, the required front and rear positions are found through the long circular hole in the horizontal limb of the angle steel, and then the angle steel is fixed through the fifth nut 16;
5) the prefabricated external wall panel and the vertical limbs of the angle steel are connected together through the bolts, the required left and right positions are found through the long round holes in the vertical limbs of the angle steel, and then the bolts are screwed down to finish the fixing work of the prefabricated external wall panel.
The related features of embodiment 2 and embodiment 1 can be referred to and referred to each other, and are not repeated herein.
To sum up, the embodiment of the utility model provides a technical scheme has following effective effect:
1. the wall body can be installed on an engineering site to realize three-dimensional adjustment of front and back, left and right, and up and down, and is free of welding, green and pollution;
2. the connection structure of the wall body (such as a prefabricated external wall panel) and the main building structure is simple, and the operation is simple;
3. the connecting support piece is processed and manufactured without the processes of die sinking, pressing and the like, so that the processing and manufacturing cost is low and the efficiency is high;
4. the gravity load of the prefabricated external wall panel and the pretension force in the harness cords are mutually offset, the harness cords are in a zero-stress working state in the vertical direction, the stress complexity of the connecting support piece is reduced, and the connecting safety is improved.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although the embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A connection tray, comprising:
the harness cord comprises a fixed section and an adjusting section, and a first nut in threaded connection with the harness cord is arranged between the fixed section and the adjusting section;
the preload piece is positioned between the first nut and the fixing section, one end of the preload piece is fixed, and the other end of the preload piece is abutted to the first nut;
the nut gasket is sleeved on the harness cord and is positioned between the preload piece and the first nut;
a connector connected with the adjustment section.
2. The connection bracket according to claim 1, wherein a second nut and a third nut are threadedly connected to the fixing section, and the second nut and the third nut form a clamping structure to fix the fixing section to a first predetermined structure.
3. The connection tray of claim 2, wherein a wedge-shaped backing plate is further disposed between the second nut and the third nut;
the wedge-shaped base plate is sleeved on the fixed section.
4. The attachment bracket of claim 2, wherein the preload member comprises an intermediate tie strap, and first and second side plates disposed on opposite sides of the intermediate tie strap;
a first through hole and a second through hole which are concentric are respectively arranged at corresponding positions on the first side plate and the second side plate;
the first side plate and the second side plate are sleeved on the harness cord through the first through hole and the second through hole which are concentric, wherein the first side plate is abutted to the first nut, and the second side plate is located between the second nut and the third nut.
5. The connection tray of any of claims 1 to 4, wherein the connector comprises a first connector plate and a second connector plate;
a third through hole is formed in the first connecting plate, and the first connecting plate is sleeved on the adjusting section through the third through hole;
and the fourth nut and the fifth nut clamp the first connecting plate to limit the connecting position of the first connecting plate relative to the adjusting section.
6. The connection tray of claim 5, wherein the fourth nut and/or the fifth nut and the first connection plate are provided with a reinforcing backing plate.
7. The connecting bracket of claim 5, wherein said first connecting plate is perpendicular to said second connecting plate to form an L-shaped structure;
the third through hole is a long round hole and extends in the direction perpendicular to the second connecting plate.
8. The connection bracket of claim 5, wherein the second connecting plate is provided with a fourth through hole, and a fastener can pass through the fourth through hole to fix the second connecting plate on a second preset structure.
9. The connection bracket of claim 8, wherein the fourth through hole is an oblong hole, the fourth through hole extending in a direction parallel to the first connection plate.
10. A wall attachment structure, comprising:
a primary building structure;
a wall body;
a connection tray comprising:
the harness cord comprises a fixed section and an adjusting section, and a first nut in threaded connection with the harness cord is arranged between the fixed section and the adjusting section; the fixed section is fixedly connected with the main building structure;
a preload member located between the first nut and the fixed section, the preload member having one end fixed and abutting the main building structure and the other end abutting the first nut;
the nut gasket is sleeved on the harness cord and is positioned between the preload piece and the first nut;
and the connecting piece is respectively connected with the adjusting section and the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338131.1U CN212104936U (en) | 2020-03-17 | 2020-03-17 | Connecting support piece and wall connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338131.1U CN212104936U (en) | 2020-03-17 | 2020-03-17 | Connecting support piece and wall connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212104936U true CN212104936U (en) | 2020-12-08 |
Family
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Family Applications (1)
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| CN111236569A (en) * | 2020-03-17 | 2020-06-05 | 多维联合集团有限公司 | Connecting support piece and wall connecting structure |
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