Steel structure cantilever beam connecting node

Abstract

The utility model relates to the technical field of building construction, and discloses a steel structure cantilever beam connecting node which comprises a main beam, mounting pieces are fixedly mounted on one side of the main beam, the mounting pieces are arranged in an upper group and a lower group, and a cross beam is mounted between the two groups of mounting pieces. According to the power distribution network building construction, through the steel structure cantilever beam connecting joint, the connecting rods are hinged to the two sides of the main beam, the fixing rods and the threaded rods are fixedly installed on the two sides of one end of each connecting rod, the fixing rods are clamped in the clamping grooves in a matched mode, and the first nuts are arranged at one ends of the threaded rods in a sleeving mode through threads; in the installation process, after the cross beam is inserted between the two sets of installation pieces, the two sets of connection rods can be used for clamping the cross beam, the first nut is used for basically fixing the cross beam, then the cross beam can be fixed again through the bolt and the second nut, the cross beam can be installed very easily, consumed time can be shortened, and the installation efficiency is improved. And the installation convenience can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel structure cantilever beam connection node. Background Art

[0002] A cantilever beam is a beam with a fixed support at one end and a free end at the other end. A cantilever beam is generally composed of a steel structure, which is a structure made of steel materials. It is one of the main types of building structures because steel materials have the characteristics of high strength, light weight, good overall stiffness and strong resistance to deformation. In the field of construction, the steel structure cantilever beam connection node is an important part connecting the main beam and the cantilever beam, and is responsible for the transmission and support of the cantilever beam and its load.

[0003] Chinese patent announcement number CN219431040U discloses a steel structure cantilever beam connection node, which relates to the field of building construction technology, specifically a steel structure cantilever beam-column connection node structure. It includes a steel structure column, a structural beam assembly, an installation assembly, and a stabilizing assembly. The structural beam assembly includes a steel structure beam, and the installation assembly includes a lap top plate, the lower end of the lap top plate is connected to a positioning bottom plate, and the end of the positioning bottom plate away from the lap top plate is connected to the lap bottom plate. The beneficial effect of the utility model is: after the installation connection between the lap bottom plate and the steel structure column is completed, the support plate at this time is located at the lower end of the positioning bottom plate. Through the setting of the support plate, the pressure on the steel structure beam can be transmitted to the steel structure column, thereby reducing the pressure on the steel structure beam, thereby improving the compressive strength and bending strength of the steel structure beam. At the same time, through the setting of the support plate, the connection area between the steel structure beam and the steel structure column can be increased, and the stability of the connection between the steel structure beam and the steel structure column can be improved.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. This connection device uses a large number of bolt connections, which takes a lot of time to install and is very inconvenient to install;

[0006] 2. Since the connection device has a large number of bolts and lacks a waterproof device, the bolts are prone to rust when used in the rainy season, which will affect the safety of the connection node. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel structure cantilever beam connection node, which solves the problems in the prior art:

[0009] The connection device uses a large number of bolts, which takes a lot of time to install and is very inconvenient to install;

[0010] Since the connection device has a large number of bolts and lacks a waterproof device, the bolts are prone to rust when used in the rainy season, which will affect the safety of the connection node.

[0011] (II) Technical solution

[0012] To achieve the above purpose, the utility model is implemented through the following technical scheme: a steel structure cantilever beam connection node, including a main beam, a mounting piece is fixedly installed on one side of the main beam, the mounting piece is provided with two groups of upper and lower groups, a cross beam is installed between the two groups of mounting pieces, the front and rear sides of the main beam are hingedly connected with connecting rods, and fixing rods are fixedly installed on the upper and lower sides of one end of the connecting rod, and a threaded rod is fixedly installed on one end of the fixing rod, and slots are provided on both sides of the middle part of the cross beam, the fixing rod is engaged with the inside of the slot, and a first nut is provided on the top of the threaded rod through a threaded sleeve.

[0013] Optionally, a protective mechanism is provided on one side of the main beam, and the protective mechanism is provided above the cross beam.

[0014] Optionally, the mounting member is configured to be L-shaped, a support block is fixedly installed inside the mounting member, and the support block is configured to be a triangular prism.

[0015] Optionally, the spacing between the two groups of mounting members is the same as the height of the beam.

[0016] Optionally, the rotation angle of the connecting rod is ninety degrees.

[0017] Optionally, a kit is provided on the outside of the connecting rod, and mounting plates are fixedly installed on the upper and lower sides of the kit, the kit and the mounting plates are embedded in the grooves on the left and right sides of the beam, a bolt is inserted into one side of the mounting piece, and the bolt passes through the mounting piece, the beam and the mounting plate, and one end of the bolt is provided with a second nut through a threaded sleeve.

[0018] Optionally, torsion blocks are fixedly mounted on both sides of the top of the first nut.

[0019] Optionally, a rubber pad is pressed onto the inner wall of the slot.

[0020] Optionally, the inner wall radius of the sleeve is the same as the radius of the connecting rod.

[0021] (III) Beneficial effects

[0022] The utility model provides a steel structure cantilever beam connection node, which has the following beneficial effects:

[0023] The steel structure cantilever beam connection node is formed by hingedly connecting rods on both sides of the main beam, and fixed rods and threaded rods are fixedly installed on both sides of one end of the connecting rod, and the fixing rods are engaged in the slots, and the first nut is threadedly sleeved on one end of the threaded rod. When the beam is inserted between the two sets of mounting parts during installation, the two sets of connecting rods can be used to clamp the beam, and the first nut can be used to basically fix the beam, and then the beam can be fixed again by bolts and the second nut. The beam can be installed very simply, and the time consumed will be reduced, which is conducive to improving the convenience of installation.

[0024] The steel structure cantilever beam connection node is provided with a protective mechanism on one side of the main beam, and the protective mechanism is provided above the cross beam. The protective mechanism can block rainwater falling from above to prevent rainwater from contacting parts and causing rust on parts. Rust will accelerate corrosion and loss of parts and shorten the service life of parts. Therefore, the protective mechanism can protect the device and extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the main beam of the utility model structure;

[0027] Figure 3 This is an exploded schematic diagram of the structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the sliding connection of the structural protection mechanism of the utility model;

[0029] Figure 5 This is a schematic diagram of the hinged connection of the structural protection mechanism of the utility model;

[0030] Figure 6 This is a schematic diagram of bolt installation of the structural protection mechanism of the utility model.

[0031] In the figure: 1. main beam; 2. mounting part; 3. support block; 4. cross beam; 5. protective mechanism; 51. top cover; 52. side plate; 53. connecting plate; 54. slider; 55. slide groove; 56. first screw; 57. limit plate; 58. second screw; 59. mounting block; 510. third screw; 6. connecting rod; 7. fixing rod; 8. threaded rod; 9. first nut; 10. slot; 11. kit; 12. mounting plate; 13. bolt; 14. second nut. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figures 1 to 6 The utility model provides a technical solution: a steel structure cantilever beam connection node, including a main beam 1, a mounting member 2 is fixedly installed on one side of the main beam 1, the mounting member 2 is provided with two groups of upper and lower groups, a cross beam 4 is installed between the two groups of mounting members 2, the front and rear sides of the main beam 1 are hingedly connected with connecting rods 6, and one end of the connecting rod 6 is fixedly installed with fixing rods 7 on the upper and lower sides, and one end of the fixing rod 7 is fixedly installed with threaded rods 8, a slot 10 is opened on both sides of the middle part of the cross beam 4, the fixing rod 7 is engaged with the inside of the slot 10, a first nut 9 is provided on the top of the threaded rod 8 through a threaded sleeve, the mounting member 2 is set to be L-shaped, a support block 3 is fixedly installed inside the mounting member 2, and the support block 3 is set to be a triangular prism, the spacing between the two groups of mounting members 2 is the same as the height of the cross beam 4, the rotation angle of the connecting rod 6 is ninety degrees, torsion blocks are fixedly installed on both sides of the top of the first nut 9, and a rubber pad is pressed on the inner wall of the slot 10, and the rubber pad is made of natural rubber, generally synthetic rubber, and the synthetic rubber is chemically synthesized The manufactured rubber material has properties similar to those of natural rubber. Synthetic rubber can be formulated according to different needs to obtain specific physical and chemical properties, and has the characteristics of anti-slip, wear resistance and elasticity. The mounting member 2 is set to an L-shape, and a support block 3 is fixedly installed inside the mounting member 2, and the support block 3 is set to a triangular prism. The stability of the triangle is utilized to improve the supporting force of the mounting member 2 and prevent the mounting member 2 from deforming. The spacing between the two groups of mounting members 2 is the same as the height of the crossbeam 4, so that the crossbeam 4 can be just inserted between the two groups of mounting members 2. The rotation angle of the connecting rod 6 is ninety degrees, and the function of clamping the crossbeam 4 by rotating the two groups of connecting rods 6 is realized, which is conducive to smoother early installation work. Twist blocks are fixedly installed on both sides of the top of the first nut 9, so that the staff can twist the first nut 9 more conveniently. A rubber pad is pressed on the inner wall of the slot 10, and the elastic characteristics of rubber are utilized to play a role in buffering pressure.

[0034] See also Figure 1 A protective mechanism 5 is provided on one side of the main beam 1, and the protective mechanism 5 is provided above the cross beam 4. By providing a protective mechanism 5 on one side of the main beam 1, and the protective mechanism 5 is provided above the cross beam 4, it can play a protective role, prevent rainwater from falling on the parts and causing the parts to rust, which is beneficial to prolonging the service life of the device;

[0035] See also Figure 3, the outer sleeve of the connecting rod 6 is provided with a set 11, and the upper and lower sides of the set 11 are fixedly installed with mounting plates 12, the set 11 and the mounting plates 12 are embedded in the grooves on the left and right sides of the beam 4, a bolt 13 is inserted on one side of the mounting member 2, and the bolt 13 passes through the mounting member 2, the beam 4 and the mounting plate 12, and one end of the bolt 13 is provided with a second nut 14 through a threaded sleeve, the inner wall radius of the set 11 is the same as the radius of the connecting rod 6, the outer sleeve of the connecting rod 6 is provided with a set 11, and the upper and lower sides of the set 11 are fixedly installed with mounting plates 12, the set 11 and the mounting plate 12 are embedded in the grooves on the left and right sides of the beam 4, and a bolt 13 is inserted on one side of the mounting member 2, and the bolt 13 passes through the mounting member 2, the beam 4 and the mounting plate 12, and one end of the bolt 13 is provided with a second nut 14 through a threaded sleeve, and the inner wall radius of the set 11 is the same as the radius of the connecting rod 6. The mounting plate 12 is embedded in the grooves on the left and right sides of the beam 4, a bolt 13 is inserted into one side of the mounting part 2, and the bolt 13 passes through the mounting part 2, the beam 4 and the mounting plate 12, and one end of the bolt 13 is provided with a second nut 14 through a threaded sleeve, so that the connecting rod 6 is fixed in the kit 11 while the mounting part 2, the beam 4 and the kit 11 are fixed together by the bolt 13 and the second nut 14, thereby increasing the stability of the device, and by making the inner wall radius of the kit 11 the same as the radius of the connecting rod 6, the connecting rod 6 is more closely fitted to the inner wall of the kit 11, and the stability is stronger.

[0036] Embodiment 1:

[0037] See also Figure 4 The protection mechanism 5 includes a top cover 51, a side plate 52, a connecting plate 53, a slider 54, a slide groove 55 and a first screw 56. The top cover 51 is provided on one side of the main beam 1, and the side plates 52 are fixedly installed on both sides of the bottom of the top cover 51. The slide grooves 55 are provided on the front and rear sides of the main beam 1. The top cover 51 is fixedly installed with connecting plates 53 at both ends of the side close to the main beam 1, and the slider 54 is fixedly installed on one side of the connecting plate 53, and the slider 54 is embedded in the slide groove 55 and slidably connected to the slide groove 55. The outer side of the slider 54 is provided with a first screw 56 through a threaded insertion, which can play a protective role, prevent rainwater from falling on the parts and causing the parts to rust, which is beneficial to prolonging the service life of the device;

[0038] Embodiment 2:

[0039] See also Figure 5 The protection mechanism 5 includes a limit plate 57 and a second screw 58. A top cover 51 is hingedly connected to one side of the main beam 1, and side plates 52 are fixedly installed on both sides of the bottom of the top cover 51. The limit plates 57 are fixedly installed on both sides of the top cover 51, and a second screw 58 is inserted on one side of the limit plate 57, and the other end of the second screw 58 is inserted on the front side of the main beam 1 through a thread, which can play a protective role and prevent rainwater from falling on the parts and causing the parts to rust, which is beneficial to prolonging the service life of the device;

[0040] Embodiment three:

[0041] See also Figure 6The protective mechanism 5 includes a mounting block 59 and a third screw 510. A top cover 51 is provided on one side of the main beam 1, and side panels 52 are fixedly installed on both sides of the bottom of the top cover 51. The top of the top cover 51 and the bottom of the side panels 52 are fixedly installed with mounting blocks 59, and the outer side of the mounting block 59 is penetrated by a third screw 510, and the third screw 510 is inserted into one side of the main beam 1 through a thread, which can play a protective role, prevent rainwater from falling on the parts and causing the parts to rust, which is beneficial to extending the service life of the device.

[0042] In the utility model, the working steps of the device are as follows:

[0043] First, insert the crossbeam 4 between the two sets of mounting parts 2, and then rotate the two sets of connecting rods 6 so that the two sets of connecting rods 6 clamp the grooves on both sides of the crossbeam 4. The rotation of the connecting rods 6 will drive the fixing rod 7 and the threaded rod 8 to rotate at the same time, and make the fixing rod 7 snap into the slot 10, and then use the first nut 9 to cover the top of the threaded rod 8 and rotate it, tighten the threaded rod 8 downward to fix the fixing rod 7 in the slot 10, and then cover the kit 11 on the outside of the connecting rod 6, and then use the bolt 13 to insert it from the threaded hole on the outside of the mounting part 2, so that the bolt 13 passes through the mounting part 2, the crossbeam 4 and the mounting plate 12, use the second nut 14 to cover the bottom of the bolt 13 and tighten the second nut 14 to fix the kit 11 and the crossbeam 4, and finally lower the protective mechanism 5 and cover the top of the crossbeam 4.

[0044] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0045] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0046] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A steel structure cantilever beam connection node, comprising a main beam (1), characterized in that: A mounting member (2) is fixedly mounted on one side of the main beam (1), the mounting member (2) is provided with two groups, an upper and a lower group, a cross beam (4) is mounted between the two groups of mounting members (2), the front and rear sides of the main beam (1) are hingedly connected with connecting rods (6), and one end of the connecting rod (6) is fixedly mounted with fixing rods (7) on both upper and lower sides, and one end of the fixing rod (7) is fixedly mounted with a threaded rod (8), a clamping groove (10) is provided on both sides of the middle of the cross beam (4), the fixing rod (7) is clamped in the inside of the clamping groove (10), and a first nut (9) is provided on the top of the threaded rod (8) through a threaded sleeve.

2. A steel structure cantilever beam connection node according to claim 1, characterized in that: A protection mechanism (5) is provided on one side of the main beam (1), and the protection mechanism (5) is arranged above the cross beam (4).

3. A steel structure cantilever beam connection node according to claim 1, characterized in that: The mounting member (2) is configured to be L-shaped, a support block (3) is fixedly mounted inside the mounting member (2), and the support block (3) is configured to be a triangular prism.

4. A steel structure cantilever beam connection node according to claim 1, characterized in that: The distance between the two groups of mounting members (2) is the same as the height of the crossbeam (4).

5. The steel structure cantilever beam connection node according to claim 1, characterized in that: The rotation angle of the connecting rod (6) is ninety degrees.

6. A steel structure cantilever beam connection node according to claim 1, characterized in that: The connecting rod (6) is provided with a sleeve (11) on the outside, and mounting plates (12) are fixedly installed on the upper and lower sides of the sleeve (11), and the sleeve (11) and the mounting plate (12) are embedded in the grooves on the left and right sides of the cross beam (4), and a bolt (13) is inserted into one side of the mounting member (2), and the bolt (13) passes through the mounting member (2), the cross beam (4) and the mounting plate (12), and one end of the bolt (13) is provided with a second nut (14) through a threaded sleeve.

7. A steel structure cantilever beam connection node according to claim 1, characterized in that: Twist blocks are fixedly mounted on both sides of the top of the first nut (9).

8. The steel structure cantilever beam connection node according to claim 1, characterized in that: A rubber pad is pressed onto the inner wall of the card slot (10).

9. A steel structure cantilever beam connection node according to claim 6, characterized in that: The inner wall radius of the sleeve (11) is the same as the radius of the connecting rod (6).

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