Steel structure column-beam connecting joint
By combining L-shaped fastening plates, fixing bolts, and adjustable support components, the problem of displacement and deformation caused by weak welding at the connection nodes of steel beams and columns during construction is solved. This achieves high-strength connection and flexible adjustment at the nodes, improving construction efficiency and building stability.
Patent Information
- Application Number
- CN202520077731.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The construction progress of existing steel structure beam-column connection nodes is slow due to inconsistent welding quality. The nodes have low structural strength and are prone to displacement or deformation under external forces, which affects the overall structure of the building.
The structure adopts a combination of L-shaped fastening plate, first fastening plate, fixing bolts and adjustable support components. Bolt connection replaces welding. Combined with reinforcing ribs and adjustable support components, the support strength and bearing capacity at the nodes are improved, and the support angle can be adjusted according to the actual situation.
It improves the stability and load-bearing capacity of steel structure beam-column connection nodes, avoids the problem of instability caused by welding, and enhances the convenience of construction and the stability of the overall structure.
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Figure CN223853523U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of steel structure building, more specifically, especially relate to a steel structure column beam connecting joint. BACKGROUND
[0002] Steel structure is by steel material composition's structure, with concrete structure and wood structure compares, steel structure has high strength, light weight, whole rigidity is good, resistance to deformation ability is strong and so on The advantage makes steel structure is widely used in the building industry. And steel structure column is a kind of beam column for building, the main role is in the column support, connects steel structure beam, guarantees the overall stability and longitudinal rigidity of building, bears the longitudinal force of building, and the connection strength of steel structure beam column connecting joint structure plays a vital role in the construction safety and construction quality during the building process.
[0003] At present, the existing steel structure beam column connecting joint structure is usually connected by on-site welding, because the welding level of construction personnel is uneven, leading to slow construction progress, and the node structure strength is not high, when the steel structure beam column suffers greater external force, the steel structure beam column connecting joint is prone to displacement or deformation, affecting the overall structure of the building. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problems, the utility model provides a kind of steel structure column beam connecting joint to solve the problem proposed in background art.
[0005] The utility model relates to a kind of steel structure column beam connecting joint, by the following specific technical means is achieved:
[0006] A kind of steel structure column beam connecting joint: including stand and crossbeam, stand and crossbeam are steel structure, the crossbeam is fixedly connected in the one side of the stand, the upper and lower corners of the crossbeam and stand are all provided with L-shaped fastening plate, the L-shaped fastening plate is simultaneously matched with the stand and the crossbeam, the corner of the L-shaped fastening plate is fixedly connected with reinforcing bar, the side of the stand away from crossbeam is provided with first fastening plate, the first fastening plate is used in pair with two L-shaped fastening plates, first fixed bolt of even arrangement is arranged between two L-shaped fastening plates, second fixed bolt of even arrangement is arranged between the first fastening plate and two L-shaped fastening plates, adjustable support assembly is hinged on the same side of two L-shaped fastening plates;The end of the adjustable support assembly away from L-shaped fastening plate is hinged with second fastening plate, two second fastening plates are respectively arranged on the upper and lower sides of the crossbeam, third fixed bolt of even arrangement is arranged between two second fastening plates.
[0007] Further;Strip-shaped through hole corresponding to each second fixed bolt is formed in the first fastening plate.
[0008] Further, the adjustable support assembly comprises a support sleeve hinged on one side of the L-shaped fastening plate, the free end of the support sleeve is provided in an open manner, a support rod is slidably arranged in the support sleeve, and one end of the support rod extends to the outside of the support sleeve and is hinged with the second fastening plate.
[0009] Further, a limiting bolt is movably arranged on the proximal end of the open end of the support sleeve, and uniformly arranged adjusting holes matched with the limiting bolt are uniformly arranged on the support rod.
[0010] Further, a limiting slot is formed on the outer side of the support sleeve and is in communication with the inner cavity of the support sleeve.
[0011] Further, a limiting column matched with the limiting slot is fixedly connected to the innermost end of the support rod, and the limiting column is slidably arranged in the limiting slot.
[0012] Further, a positioning screw is arranged on the second fastening plate and is arranged in the beam through punching.
[0013] Compared with the prior art, the device has the following beneficial effects:
[0014] In the device, the L-shaped fastening plate, the first fastening plate, the first fixing bolt and the second fixing bolt are matched, the L-shaped fastening plate and the first fastening plate are installed at the node of the stand and the beam, and the L-shaped fastening plate and the first fastening plate are fixed by the first fixing bolt and the second fixing bolt, so as to support and reinforce the node, avoid the problem that the node is not firm and is prone to displacement or deformation caused by welding, improve the support strength of the first fastening plate through the arranged reinforcing rib, and further improve the overall support and reinforcement effect, the adjustable support assembly, the second fastening plate and the third fixing bolt are matched, the double support effect of the beam can be achieved, the pressure bearing capacity of the beam is further improved, and the adjustable support assembly can be adjusted according to the actual situation to adjust the support angle of the beam, so that the application range is more extensive. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor.
[0016] Figure 1 is a schematic view of the main structure of the present application.
[0017] Figure 2 is the partial enlarged structure diagram of A part led out by the utility model Figure 1
[0018] Figure 3 is the structure diagram of the positioning screw of the utility model
[0019] In the drawing, the corresponding relationship of component name and drawing number is:
[0020] 1, stand; 2, crossbeam; 3, L-shaped fastening plate; 4, reinforcing rib; 5, first fastening plate; 6, first fixed bolt; 7, second fixed bolt; 8, adjustable support assembly; 801, support sleeve; 802, support rod; 803, limit bolt; 804, adjusting hole; 9, second fastening plate; 10, third fixed bolt; 11, strip-shaped through hole; 12, limit notch; 13, limit column; 14, positioning screw. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.
[0023] In addition, the description such as "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0024] Embodiment:
[0025] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 3
[0026] The utility model provides a kind of steel structure column beam connecting joint, including stand 1 and crossbeam 2;Stand 1 and crossbeam 2 are steel structure, the crossbeam 2 is fixedly connected in the one side of the stand 1, the upper and lower two corners of the crossbeam 2 and stand 1 are all provided with L-shaped fastener plate 3, the L-shaped fastener plate 3 is simultaneously compatible with the stand 1 and the crossbeam 2, the corner of the L-shaped fastener plate 3 is fixedly connected with reinforcing bar 4, the supporting strength of first fastener plate 5 can be improved by the reinforcing bar 4 set, to further improve the overall support reinforcement effect, the side of the stand 1 away from crossbeam 2 is provided with first fastener plate 5, the first fastener plate 5 is used in pairs with two L-shaped fastener plates 3, the first fixed bolt 6 of evenly arranged is provided between two the L-shaped fastener plates 3, the second fixed bolt 7 of evenly arranged is provided between the first fastener plate 5 and two L-shaped fastener plates 3, adjustable support assembly 8 is hinged on the same side of two L-shaped fastener plates 3, by the adjustable support assembly 8 set, can be according to actual condition, the support angle of crossbeam 2 is adjusted, so that its application range is more extensive, the adjustable support assembly 8 set in upper, the effect of pulling up to crossbeam 2, the adjustable support assembly 8 set in lower, the effect of supporting to crossbeam 2, by the support of two, improve the pressure-bearing capacity of crossbeam 2.The end of the adjustable support assembly 8 away from L-shaped fastener plate 3 is hinged with second fastener plate 9, two the second fastener plate 9 is respectively arranged in the upper and lower sides of the crossbeam 2, the third fixed bolt 10 of evenly arranged is provided between two the second fastener plate 9.By installing L-shaped fastener plate 3 and first fastener plate 5 at the node of stand 1 and crossbeam 2, then by first fixed bolt 6 and second fixed bolt 7 to L-shaped fastener plate 3 and first fastener plate 5 are fixed, to this node plays the role of support reinforcement, avoid the problem that the node is not firm, prone to displacement or deformation caused by welding, by the cooperation of adjustable support assembly 8, second fastener plate 9 and third fixed bolt 10, can play the double support effect to crossbeam 2, further improve the pressure-bearing capacity of crossbeam 2.
[0027] Wherein, the first fastener plate 5 is opened with the strip-shaped through hole 11 corresponding with each second fixed bolt 7, by setting strip-shaped through hole 11, can make that the upper and lower two L-shaped fastener plates 3 and each second fixed bolt 7 have the space of up and down floating, be convenient for according to actual condition to install second fixed bolt 7, avoid second fixed bolt 7 and the bolt hole on first fastener plate 5 do not match, cannot be fixed.
[0028] Wherein, the adjustable support assembly 8 includes the support sleeve 801 hinged in the one side of the L-shaped fastener plate 3, the free end of the support sleeve 801 is set as open, the support sleeve 801 is slidably provided with support rod 802, one end of the support rod 802 extends to the outside of support sleeve 801 and is hinged with the second fastener plate 9.
[0029] Wherein, the open end proximal end of the support sleeve 801 is movably provided with a limiting bolt 803, and the support rod 802 is uniformly provided with uniformly arranged adjusting holes 804 matched with the limiting bolt 803.
[0030] Wherein, the outer side of the support sleeve 801 is provided with a limiting slot 12 in communication with the inner cavity of the support sleeve 801.
[0031] Wherein, the innermost end of the support rod 802 is fixedly connected with a limiting column 13 matched with the limiting slot 12, and the limiting column 13 is slidably arranged in the limiting slot 12.
[0032] Wherein, the second fastening plate 9 is provided with a positioning screw 14, and the positioning screw 14 is punched and arranged in the beam 2 according to the actual installation position of the second fastening plate 9.
[0033] The specific use mode and effect of the embodiment are as follows:
[0034] In the utility model, when in use, the two L-shaped fastening plates 3 and the two first fastening plates 5 are installed at the joint of the column 1 and the beam 2, the two L-shaped fastening plates 3 are first fixedly installed on the beam 2 by using the first fixing bolt 6, and then the first fastening plate 5 and the two L-shaped fastening plates 3 are fixedly installed together by using the second fixing bolt 7, so that the joint is supported and reinforced, the problem that the joint is not firm and is prone to displacement or deformation caused by welding is avoided, then the support rod 802 is pulled out to a proper length according to actual needs, the limiting bolt 803 is arranged in the corresponding adjusting hole 804, the adjusted support rod 802 is limited and fixed, then the two second fastening plates 9 are installed on the upper and lower sides of the beam 2 respectively, and finally the two second fastening plates 9 and the beam 2 are fixedly installed together by using the third fixing bolt 10.
[0035] Of course, the above description is not a limitation of the utility model, the utility model is also not limited to the above examples, the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.
Claims
1. A steel construction column-beam connection joint comprising a column (1) and a beam (2), characterized in that: The column (1) and the cross beam (2) are steel structures, the cross beam (2) is fixedly connected to one side of the column (1), L-shaped fastening plates (3) are arranged at the upper and lower corners of the cross beam (2) and the column (1), the L-shaped fastening plates (3) are matched with the column (1) and the cross beam (2), the corners of the L-shaped fastening plates (3) are fixedly connected with reinforcing ribs (4), a first fastening plate (5) is arranged on the side of the column (1) away from the cross beam (2), the first fastening plate (5) is used in pairs with the two L-shaped fastening plates (3), first fixing bolts (6) are arranged between the two L-shaped fastening plates (3), second fixing bolts (7) are arranged between the first fastening plate (5) and the two L-shaped fastening plates (3), adjustable support assemblies (8) are hingedly connected to the same side of the two L-shaped fastening plates (3), second fastening plates (9) are hingedly connected to the ends of the adjustable support assemblies (8) away from the L-shaped fastening plates (3), the two second fastening plates (9) are arranged on the upper and lower sides of the cross beam (2), and third fixing bolts (10) are arranged between the two second fastening plates (9).
2. A steel column-to-beam connection node as claimed in claim 1, characterized in that: Strip-shaped through holes (11) corresponding to the second fixing bolts (7) are formed in the first fastening plate (5).
3. A steel column-to-beam connection according to claim 1, wherein: The adjustable support assembly (8) comprises a support sleeve (801) hingedly connected to one side of the L-shaped fastening plate (3), the free end of the support sleeve (801) is in an open state, a support rod (802) is slidably arranged in the support sleeve (801), and one end of the support rod (802) extends to the outside of the support sleeve (801) and is hingedly connected with the second fastening plate (9).
4. A steel column-to-beam connection according to claim 3, wherein: A limiting bolt (803) is movably arranged in the proximal end of the open end of the support sleeve (801), and the support rod (802) is uniformly arranged with adjusting holes (804) matched with the limiting bolt (803).
5. A steel column-to-beam connection according to claim 3, wherein: A limiting slot (12) in communication connection with the inner cavity of the support sleeve (801) is formed in the outer side of the support sleeve (801).
6. A steel column-to-beam connection according to claim 3, wherein: A limiting column (13) matched with the limiting slot (12) is fixedly connected to the innermost end of the support rod (802), and the limiting column (13) is slidably arranged in the limiting slot (12).
7. A steel column-to-beam connection node as claimed in claim 1, characterized in that: A positioning screw (14) is arranged in the second fastening plate (9), and the positioning screw (14) is arranged in the cross beam (2) according to the actual installation position of the second fastening plate (9).