CN217733727U - Bearing bracket - Google Patents
Bearing bracket Download PDFInfo
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- CN217733727U CN217733727U CN202221378855.4U CN202221378855U CN217733727U CN 217733727 U CN217733727 U CN 217733727U CN 202221378855 U CN202221378855 U CN 202221378855U CN 217733727 U CN217733727 U CN 217733727U
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- steel pipe
- round pin
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Abstract
The application provides a bearing bracket, it includes bracket structure and embedded structure, embedded structure is including locating the middle-level round pin axle nested structure of climbing awl structure and locating the bracket structure on bracket structure upper strata, round pin axle nested structure is including round pin axle, embedded steel pipe and buried nut in advance are coaxial to be set up and both all pre-buried in fixed component, buried nut in advance is located embedded steel pipe and is located fixed component's the inner, the round pin axle insert in the embedded steel pipe and with buried nut threaded connection in advance, the round pin axle is located the outer tip of fixed component and passes through threaded fastener and bracket structure locking fixed. This application adopts the combination of round pin axle nested structure and climbing awl structure to undertake the load that the bracket received, undertakes the shear force of bracket by round pin axle nested structure, utilizes to climb the moment of flexure that the bracket was undertaken to the awl structure, and the transmission form of shear force and moment of flexure is clear and definite for the bracket of this application has good bearing capacity.
Description
Technical Field
The application relates to the technical field of building element construction, especially, relate to a bearing bracket.
Background
The bearing bracket is widely applied to bridge and house construction and is characterized by strong bearing capacity, convenient processing, installation and disassembly and low construction cost. The common load-bearing corbels in the industry mainly bear shearing force and bending moment, and are often called bending shear type corbels. The common bent shear type bracket has two structural forms, one is an anchor bar/profile steel embedded bracket, the other is a cone climbing embedded part bracket,
the anchoring structure of the anchor bar/profile steel embedded part is a steel bar or a small-sized angle steel, and has the characteristics of convenient processing, good anchoring stress effect and the defects of undefined bending moment and shear force transmission form, difficult dismantling, difficult turnover use, easy formation of a corrosion channel and influence on the appearance of a permanent structure; the anchor structure of the bracket of the climbing cone embedded part is a climbing cone, and has the characteristics of convenient detachment, small influence on the appearance of a structure, high processing precision requirement, large difficulty in ensuring the synchronous bearing of a plurality of climbing cones, undefined bending moment and shear force transmission form and relatively high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The purpose of this application aims at providing a bearing bracket that has good resistance to shear and bending moment ability.
In order to achieve the above object, the present application provides the following technical solutions:
the utility model provides a bearing bracket, includes bracket structure and embedded structure, embedded structure is including locating the climbing of bracket structure upper strata bores the structure and locates the medial round pin axle nested structure of bracket structure, round pin axle nested structure is including round pin axle, embedded steel pipe and buried nut in advance, embedded steel pipe and the coaxial setting of buried nut in advance and both are all pre-buried in fixed component, buried nut in advance locates embedded steel pipe is located fixed component's inner, the round pin axle inserts embedded steel pipe and with buried nut threaded connection in advance, the round pin axle be located the outer tip of fixed component pass through threaded fastener with bracket structure locking is fixed.
Further setting: the lower surface of the pin shaft is closely attached to the lower pipe wall of the embedded steel pipe inserted into the pin shaft, and a gap is reserved between the upper surface of the pin shaft and the upper pipe wall of the embedded steel pipe.
Further setting: two embedded nuts are arranged along the axial direction of the embedded nuts.
Further setting: and a pin shaft through hole for the pin shaft to pass through is formed in the middle layer of the bracket structure and is communicated with the embedded steel pipe.
Further setting: the two pin shaft through holes are symmetrically arranged on the middle layer of the bracket structure with the vertical center line of the bracket structure.
Further setting: climb the awl structure including threaded connection's in proper order bury a board, connecting screw, climb awl and atress bolt, the buried board and climb the awl and be tapering spare and little awl end relative setting between them, the atress bolt be used for with climb the awl structure with bracket structure locking is fixed.
Further setting: the upper layer of the bracket structure is provided with a climbing cone through hole for the stressed bolt to pass through so as to be connected with the climbing cone.
Further setting: climb and bore the awl and be in the upper strata of bracket structure sets up threely, three climb the awl and bore equidistant arrangement.
Further setting: the embedded structure is characterized by further comprising embedded anchor bars arranged on the lower layer of the bracket structure, and anchor bar holes for the embedded anchor bars to penetrate through are formed in the bracket structure.
Further setting: the anchor bar is perforated with the vertical central line of bracket structure sets up two symmetrically, anchor bar perforation department is equipped with the confession pre-buried anchor bar passes and rather than threaded connection's sleeve.
Compared with the prior art, the scheme of the application has the following advantages:
1. in the bearing bracket of this application, adopt the combination of round pin axle nested structure and climbing awl structure to undertake the load that the bracket received, wherein, undertake the shear force of bracket by round pin axle nested structure, utilize to climb the bending moment that the bracket is undertaken to the awl structure, the transmission form of shear force and bending moment is clear and definite for the bracket of this application has good bearing capacity.
2. In the novel curved scissors bracket of this application, the round pin axle in the round pin axle nested structure is rather than the lower tube wall of the pre-buried steel pipe of inserting and is hugged closely to ensure that the round pin axle transmits the shear force that it received to the tube wall of pre-buried steel pipe, transmit to the fixed component by the tube wall of pre-buried steel pipe again, the shear force transmission form is clear and definite, has improved the ability of shearing of this application bracket, improves the bearing capacity of bracket.
3. In the novel curved scissors bracket of this application, still fix a position the bracket structure through setting up pre-buried anchor bar, ensure this application bracket mounted position's accuracy.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of one embodiment of a load-bearing corbel of the present application;
figure 2 is a schematic view of the corbel structure of the load-bearing corbel of the present application.
In the figure, 1, a bracket structure; 11. mounting a plate; 111. perforating a pin shaft; 112. perforating a creeping cone; 113. perforating anchor bars; 114. a sleeve; 12. a bracket board; 2. a pin shaft nesting structure; 21. a pin shaft; 22. pre-burying a steel pipe; 23. pre-burying a nut; 24. a threaded fastener; 3. a cone climbing structure; 31. a component embedding plate; 32. connecting a screw rod; 33. climbing a cone; 34. a stressed bolt; 4. and embedding anchor bars.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
Referring to fig. 1 and 2, the application provides a bearing bracket which can be widely applied to bridge and house construction and can respectively bear shearing force and bending moment of the bracket through different structural members, aiming at the problem that both an anchor bar/profile steel embedded bracket and a climbing cone 33 embedded part bracket can not meet the bearing requirement of the bracket, so that the bearing capacity of the bracket is improved. The bearing bracket comprises a bracket structure 1 and an embedded structure which are connected with each other, the embedded structure is embedded in a fixing component of the bracket to be installed, so that the bearing of the bracket structure 1 is transferred to the fixing component through the embedded structure, and the bracket structure 1 is ensured to have good bearing capacity.
Specifically, the pin roll nesting structure 2 comprises a pin roll 21, an embedded steel tube 22 and an embedded nut 23, wherein the embedded steel tube 22 and the embedded nut 23 are embedded in the fixing component of the bracket to be installed, the embedded nut 23 is arranged at the inner end of the embedded steel tube 22 in the fixing component, and the embedded steel tube 22 and the embedded nut 23 can provide an installing and detaching channel for the pin roll 21 and are used for anchoring the pin roll 21. The two ends of the pin shaft 21 are provided with T-shaped threads, the pin shaft 21 penetrates through the embedded steel pipe 22 and is in threaded connection with the embedded nut 23, the lower surface of the pin shaft 21 is closely attached to the lower pipe wall of the embedded steel pipe 22, and a gap is reserved between the upper surface of the pin shaft 21 and the upper close of the embedded steel pipe 22. The lower surface of the pin shaft 21 is closely attached to the embedded steel pipe 22, so that the pin shaft 21 can transmit the shearing force of the bracket structure 1 to the pipe wall of the embedded steel pipe 22 and then to a fixed component through the pipe wall of the embedded steel pipe 22, and the shearing force of the bracket structure 1 can be borne through the pin shaft nested structure 2.
In addition, the diameter ratio of the pin shaft 21 to the inserted embedded steel pipe 22 is 1.2, and since the diameter of the pin shaft 21 is smaller than that of the embedded steel pipe 22, a sufficient gap can be reserved to facilitate the pin shaft 21 to be inserted into the embedded steel pipe 22 to be in threaded connection with the embedded nut 23, and meanwhile, friction between the surface of the pin shaft 21 and the inner wall of the embedded steel pipe 22 is avoided when the pin shaft 21 is rotated.
Further, embedded nut 23 sets up two, two at least along its axial embedded nut 23 is adjacent to be set up, two embedded nut 23 is screwing up the back, can produce axial force between the two, the increase frictional force between embedded nut 23 and the round pin axle 21 reaches and prevents the automatic mesh that takes off of embedded nut 23 improves then round pin axle 21 inserts stability in the embedded steel pipe 22 ensures the structural stability of this application bracket then.
The middle layer position of the mounting plate 11 of the bracket structure 1 is provided with a pin shaft through hole 111 for the pin shaft 21 to pass through, the pin shaft through hole 111 is symmetrically arranged on the vertical central line of the mounting plate 11, and the pin shaft through hole 111 can penetrate through two sets of the pin shaft nested structure 2, so that the bracket structure 1 can bear a large shearing force.
Simultaneously, the awl structure 3 of climbing that the 1 upper strata of bracket structure set up can be used for undertaking the moment of flexure of bracket structure 1, climb the preferred M36D 35 type that adopts of awl structure 3 and climb the awl, it includes that threaded connection buries a board 31, connecting screw 32 in proper order, climbs awl 33 and atress bolt 34, bury a board 31, connecting bolt and climb awl 33 and all pre-buried in fixed component, bury a board 31 and climb awl 33 and be tapering piece and little awl end relative setting between them, atress bolt 34 be used for with climb awl structure 3 with the mounting panel 11 locking of bracket structure 1 is fixed. The utility model provides a climb awl structure 3 and all adopt the high-strength material, through threaded connection between the part for the complete set combination climb awl structure 3 bearing capacity height, and pass through climb awl structure 3 and undertake bracket structure 1's moment of flexure, then improve the bearing capacity performance of this application bracket, improve the stability and the security of bracket.
Confession has been seted up on mounting panel 11 upper strata of bracket structure 1 atress bolt 34 pass with climb the awl perforation 112 that awl 33 is connected, it is in to climb awl perforation 112 the upper strata of mounting panel 11 sets up threely, and is three climb awl perforation 112 interval arrangement. Adopt many sets climb the synchronous atress of awl 33, can promote the bearing capacity of this application bracket by a wide margin.
The embedded structure of this application is still including locating the pre-buried dowel steel 4 of 1 lower floor of bracket structure, pre-buried dowel steel 4 mainly does bracket structure 1 provides the positioning action, the mounting panel 11 lower floor of bracket structure 1 is equipped with the confession the dowel steel perforation 113 that pre-buried dowel steel 4 passed, just the dowel steel perforation 113 department is equipped with the confession pre-buried dowel steel 4 passes and rather than threaded connection's sleeve 114. The setting of sleeve 114 can be connected the mounting panel 11 with pre-buried dowel steel 4, the partial load that the bracket structure 1 received can by pre-buried dowel steel 4 undertakes, pre-buried dowel steel 4 can improve this application bracket and fixed component's joint strength.
Anchor bars in this embodiment perforate 113 with the vertical central line of mounting panel 11 sets up two symmetrically, can be through two pre-buried anchor bars 4 is right the position of bracket structure 1 is fixed a position, then improves this application bearing bracket mounted position's accuracy.
The utility model provides a bearing bracket is through setting up pre-buried structure, mainly passes through round pin axle nested structure 2 undertakes the shear force, by climb awl structure 3 and undertake the moment of flexure, and by pre-buried anchor 4 comes right bracket structure 1 fixes a position, and the structure atress is clear and definite, and bracket structure 1 whole bearing capacity is strong. This application will in advance when the construction bracket climb awl structure 3, round pin axle nested structure 2, anchor bar and carry out pre-buried, pre-buried during round pin axle nested structure 2, earlier two pre-buried nut 23 threaded connection forms wholly, will again pre-buried steel pipe 22 and two pre-buried nut 23 is connected for whole, pre-buried steel pipe 22 with during the welding of pre-buried nut 23, need strict control pre-buried steel pipe 22's position to ensure at follow-up round pin axle 21 installation back, round pin axle 21's lower surface with pre-buried steel pipe 22's lower pipe wall is close to. The utility model provides a bearing bracket ann tears open conveniently, and the round pin axle 21 in bracket structure 1 and the embedded structure after the construction finishes all can be demolishd and use in order to have enough to meet the need, reduces construction cost's consumption.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (10)
1. The utility model provides a bearing bracket, characterized by: including bracket structure and embedded structure, embedded structure is including locating the climbing of bracket structure upper strata bores the structure and locates the medial round pin axle nested structure of bracket structure, round pin axle nested structure is including round pin axle, pre-buried steel pipe and buried nut in advance, pre-buried steel pipe and the coaxial setting of buried nut in advance and both are all pre-buried in fixed component, buried nut in advance locates pre-buried steel pipe is located fixed component's the inner, the round pin axle inserts pre-buried steel pipe and with buried nut in advance threaded connection, the round pin axle is located the outer tip of fixed component pass through threaded fastener with bracket structure locking is fixed.
2. The load-bearing corbel of claim 1, wherein: the lower surface of the pin shaft is closely attached to the lower pipe wall of the embedded steel pipe inserted into the pin shaft, and a gap is reserved between the upper surface of the pin shaft and the upper pipe wall of the embedded steel pipe.
3. The load-bearing corbel of claim 1, wherein: two embedded nuts are arranged along the axial direction of the embedded nuts.
4. The load bearing corbel of claim 1, wherein: and a pin shaft through hole for the pin shaft to pass through is formed in the middle layer of the bracket structure and is communicated with the embedded steel pipe.
5. The load-bearing corbel of claim 4, wherein: the two pin shaft through holes are symmetrically arranged on the middle layer of the bracket structure with the vertical center line of the bracket structure.
6. The load bearing corbel of claim 1, wherein: climb the awl structure including threaded connection's in proper order bury a board, connecting screw, climb awl and atress bolt, the buried board and climb the awl and be tapering spare and little awl end relative setting between them, the atress bolt be used for with climb the awl structure with bracket structure locking is fixed.
7. The weight-bearing corbel of claim 6, wherein: the upper layer of the bracket structure is provided with a climbing cone through hole for the stressed bolt to pass through so as to be connected with the climbing cone.
8. The load bearing corbel of claim 7, wherein: the climbing cone through holes are arranged on the upper layer of the bracket structure in a three-to-three mode, and the climbing cone through holes are arranged at equal intervals.
9. The load-bearing corbel of claim 1, wherein: the embedded structure is characterized by further comprising embedded anchor bars arranged on the lower layer of the bracket structure, and anchor bar holes for the embedded anchor bars to pass through are formed in the bracket structure.
10. The load-bearing corbel of claim 9, wherein: the anchor bar is perforated with the vertical central line of bracket structure sets up two symmetrically, anchor bar perforation department is equipped with the confession pre-buried anchor bar passes and rather than threaded connection's sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378855.4U CN217733727U (en) | 2022-05-31 | 2022-05-31 | Bearing bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378855.4U CN217733727U (en) | 2022-05-31 | 2022-05-31 | Bearing bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217733727U true CN217733727U (en) | 2022-11-04 |
Family
ID=83840982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378855.4U Active CN217733727U (en) | 2022-05-31 | 2022-05-31 | Bearing bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217733727U (en) |
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2022
- 2022-05-31 CN CN202221378855.4U patent/CN217733727U/en active Active
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