Connecting device for splicing steel structural parts

Abstract

The utility model relates to a connecting device for splicing steel structural parts, which relates to the technical field of steel structural splicing and comprises a connecting frame for connecting the steel structural parts, a lubricating component for lubricating a connecting screw at the joint of the steel structural parts is arranged on the connecting frame, and the connecting frame is provided with a butt-joint frame for connecting another connecting device. The butt joint frame is provided with a butt joint assembly matched with the other connecting device. The connecting frame comprises a connecting plate, clamping plates are arranged on the two sides of the connecting plate, the two clamping plates and the front end face of the connecting plate define a connecting space used for being connected with the steel structural parts, and the lubricating assemblies are arranged on the clamping plates. By integrating core technologies of lubrication, butt joint locking and the like, the problems, such as inconvenience in threaded butt joint and structure aging, of a traditional splicing technology in application of super-long steel members are solved, the splicing efficiency and the structural stability are greatly improved, and powerful support is provided for efficient construction and long-term safe operation of steel structure engineering.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure splicing, in particular to a connecting device used for splicing steel structure parts. Background Art

[0002] In modern construction projects, steel structures are widely used in various building structures due to their high strength, light weight, and fast construction speed. The splicing of steel structure parts is one of the key technologies for realizing large-span and high-rise buildings. However, the existing steel structure splicing technology has some shortcomings, mainly manifested in the difficulty of aligning the threaded holes during the splicing process, and the reduced stability of the connection parts due to wear and aging after long-term use. These problems not only increase the difficulty of construction, but also shorten the service life of the structure, affecting the safety and economy of the project.

[0003] However, during the splicing process, the large size and weight of steel components make accurate alignment of threaded holes a challenge, resulting in low splicing efficiency. Friction between the connecting screw and the steel component causes wear, especially under dynamic loads, where the wear problem is more serious. In addition, long-term exposure to outdoor environments makes steel components susceptible to corrosion and aging, affecting the strength and durability of the spliced ​​parts.

[0004] How to solve the above technical problems is the subject faced by the present utility model. Summary of the invention

[0005] In order to address the deficiencies in the prior art, the utility model provides a connection device that is rationally designed, safe and reliable for splicing steel structural parts. The core of the utility model is to provide a set of efficient lubrication mechanisms and precise docking and locking systems to solve technical problems encountered in the traditional steel structure splicing process, such as inconvenient threaded docking, easy aging of connection parts and insufficient overall structural stability.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a connection device for splicing steel structural parts, including a connection frame for connecting steel structural parts, the connection frame is provided with a lubrication component for lubricating the connection screw at the connection of the steel structural parts, the connection frame is provided with a docking frame for connecting another connection device, and the docking frame is provided with a docking component that cooperates with the other connection device;

[0007] The connecting frame includes a connecting plate, and clamping plates are arranged on both sides of the connecting plate. The two clamping plates and the front end surface of the connecting plate form a connecting space for connecting the steel structure, and the lubrication assembly is arranged on the clamping plate.

[0008] Furthermore, the lubrication assembly includes a lubrication groove provided on the clamping plate, a lubrication buckle plate is provided in the lubrication groove, an extrusion groove is provided on the lubrication buckle plate, an extrusion plate is provided in the extrusion groove, a lubrication through hole is provided on one side of the extrusion plate facing the other clamping plate, an inner lining sheet cooperating with the lubrication through hole is provided on the other side of the extrusion plate, return spring units cooperating with the lubrication buckle plate are provided at both ends of the extrusion plate, a lubrication cavity cooperating with the inner lining sheet is provided on the lubrication buckle plate, adsorption cotton cooperating with the inner lining sheet is provided in the lubrication cavity, and lubricating oil is adsorbed in the adsorption cotton.

[0009] Furthermore, the reset spring unit includes a reset groove opened at one end of the extrusion groove, a telescopic rod is arranged in the reset groove, a reset spring is arranged on the outer sleeve of the telescopic rod, and a gasket connected to the extrusion plate is arranged at the telescopic end of the telescopic rod.

[0010] Furthermore, the docking assembly includes a docking seat, on which are symmetrically arranged two groups of docking screws respectively connected to the docking frames, and each group of docking screws is arranged corresponding to a connecting device, and the docking seat is symmetrically arranged two groups of docking locking units, and each group of the docking locking units is arranged corresponding to a docking frame in a connecting device, and each group of the docking locking units includes docking locking units symmetrically arranged on both sides of the docking seat, and the docking frame is provided with a regulating groove unit that cooperates with the docking locking units.

[0011] Furthermore, the docking locking unit includes an insertion rod on the docking seat, the insertion rod is provided with a locking connecting arm rotatably connected to the insertion rod, the insertion rod is sleeved with a torsion spring that cooperates with the locking connecting arm, the locking connecting arm is provided with a locking seat that cooperates with the regulating groove unit at one end away from the insertion rod, and the locking seat is provided with a locking screw that cooperates with the regulating groove unit.

[0012] Further, the docking frame includes a docking base plate, and docking stabilizing plates cooperating with the docking assembly are arranged on both sides of the docking base plate, and the regulating slot unit is arranged on the docking stabilizing plates;

[0013] The regulating groove unit includes a regulating strip groove opened on the board surface of the docking stabilizing plate away from another docking stabilizing plate, and a plurality of regulating grooves are arranged on the board surface of the docking stabilizing plate close to another docking stabilizing plate, and a plurality of the regulating grooves are connected to the regulating strip grooves.

[0014] Preferably, two groups of the docking frames are provided, and the two groups of the docking frames are respectively provided at two ends of the connecting frame.

[0015] Furthermore, the connecting frame is provided with a rotating frame assembly which cooperates with the docking frame and is used to control the rotation angle between the docking frame and the docking frame.

[0016] Further, the rotating frame assembly includes a rotating circular frame arranged on the clamping plate, the rotating circular frame is provided with a first slot, the docking frame is provided with a rotating shaft frame matched with the rotating circular frame, the rotating shaft frame is provided with a second slot matched with the first slot, and a rotating shaft rod is provided in the first slot;

[0017] A rotating disc is provided at one end of the rotating shaft plug rod, a positioning rod is provided on the rotating disc, a plurality of positioning circular grooves cooperating with the positioning rod are evenly provided on the rotating circular frame along the circumferential direction of the rotating circular frame, a limited position seat is provided at the other end of the rotating shaft plug rod, a limited position plug rod is provided on the limited position seat; and the docking stabilizing plate in the docking frame is arranged parallel to the clamping plate.

[0018] The utility model provides a stable and easy-to-join connection space for steel structural parts through the well-designed clamping plate and connecting plate structure. The lubrication assembly on the clamping plate further simplifies the insertion process of the connecting screw and reduces the resistance during alignment, thereby significantly improving the efficiency and accuracy of splicing.

[0019] The docking assembly of the utility model ensures the stability of the connection through the symmetrical design and the automatic locking mechanism of the torsion spring. At the same time, the application of the reinforcing strips enhances the rigidity of the connecting plate, making the entire device more durable and able to withstand long-term and high-intensity use. Through the cooperation of the torsion spring and the locking connecting arm, the device realizes the function of automatic locking and unlocking, simplifying the operation process. This design not only improves the construction speed, but also reduces the risk of unstable connection or damage caused by improper manual operation.

[0020] The extrusion plate, lining sheet and adsorption cotton in the lubrication assembly of the utility model work together to not only provide an immediate lubrication effect, but also achieve continuous lubrication, significantly reduce the friction and wear between the connecting screw and the steel structure, and extend the service life of the structure.

[0021] The design of the rotating frame assembly in the utility model allows the angle between the docking frame and the connecting frame to be adjusted, providing a high degree of flexibility. This design enables the device to adapt to different construction conditions and design requirements, improving the adaptability and convenience of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic side view of the structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the lubrication component of the utility model;

[0025] Figure 4 This is a schematic diagram of the structural decomposition of the lubrication component of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the locking assembly of the utility model;

[0027] Figure 6 It is a schematic diagram of the structural decomposition of the locking assembly of the utility model.

[0028] Among them, the accompanying drawings are marked as:

[0029] 100, connecting frame; 101, connecting plate; 102, clamping plate; 200, lubrication assembly; 210, lubrication groove; 220, lubrication buckle plate; 230, extrusion groove; 240, extrusion plate; 250, lining; 260, reset spring unit; 261, reset groove; 262, telescopic rod; 263, reset spring; 264, gasket; 270, adsorption cotton; 300, docking frame; 301, docking base plate; 302, docking stabilization plate; 310, regulating groove unit; 311, regulating strip groove; 312, regulating groove; 400, docking assembly; 410, docking seat; 420, docking screw; 430, docking locking unit; 431, insertion rod; 432, locking connecting arm; 433, torsion spring; 434, locking seat; 335, locking screw. Specific embodiments

[0030] See also Figures 1 to 4 As shown, a connection device for splicing steel structural members includes a connection frame 100 for connecting steel structural members, the connection frame 100 is provided with a lubrication assembly 200 for lubricating a connection screw at a connection of the steel structural members, the connection frame 100 is provided with a docking frame 300 for connecting another connection device, and the docking frame 300 is provided with a docking assembly 400 for cooperating with another connection device;

[0031] The connecting frame 100 includes a connecting plate 101 , and clamping plates 102 are arranged on both sides of the connecting plate 101 . The two clamping plates 102 and the front end surface of the connecting plate 101 form a connecting space for connecting steel structural parts. The lubrication assembly 200 is arranged on the clamping plates 102 .

[0032] Preferably, the back side of the connecting plate 101 is provided with reinforcing strips cooperating with the clamping plate 102 .

[0033] Specifically, the core of the connection device is a connection frame 100, which is composed of a connection plate 101 and clamping plates 102 on both sides. The function of the connection plate 101 is to provide a fixed base plate, and the clamping plates 102 on both sides form a connection space together with the front end surface of the connection plate 101 for accommodating and fixing the steel structure. The connection plate 101 provides basic structural support, and a reinforcing rib is provided on the back of the connection plate 101 to increase the rigidity and strength of the connection plate 101, thereby improving the stability of the entire connection frame 100. The clamping plate 102 forms a fixed space around the connection plate 101 for fixing the steel structure and ensuring its stability during the connection process. A lubrication component 200 is provided on the clamping plate 102 to reduce the friction between the connecting screw and the steel structure and improve the smoothness of the splicing; at the same time, the lubrication component 200 continuously provides lubrication for the threaded connection, which greatly reduces the friction coefficient, increases the service life and simplifies maintenance work. The docking frame 300 is used to realize the splicing between multiple connecting devices, and through the design of the docking assembly 400, a stable connection and convenient docking between two connecting devices are ensured.

[0034] Furthermore, the lubrication assembly 200 includes a lubrication groove 210 provided on the clamping plate 102, a lubrication buckle plate 220 is arranged in the lubrication groove 210, an extrusion groove 230 is arranged on the lubrication buckle plate 220, an extrusion groove 230 is arranged in the extrusion plate 240, a lubrication through hole is provided on the side of the extrusion plate 240 facing the other clamping plate 102, an inner lining 250 cooperating with the lubrication through hole is provided on the other side of the extrusion plate 240, reset spring units 260 cooperating with the lubrication buckle plate 220 are provided at both ends of the extrusion plate 240, a lubrication cavity cooperating with the inner lining 250 is provided on the lubrication buckle plate 220, an adsorption cotton 270 cooperating with the inner lining 250 is provided in the lubrication cavity, and lubricating oil is adsorbed in the adsorption cotton 270.

[0035] Furthermore, the return spring unit 260 includes a return groove 261 opened at one end of the extrusion groove 230, a telescopic rod 262 is arranged in the return groove 261, a return spring 263 is arranged on the outer sleeve of the telescopic rod 262, and a gasket 264 connected to the extrusion plate 240 is arranged at the telescopic end of the telescopic rod 262.

[0036] Specifically, the lubrication assembly 200 is arranged on the clamping plate 102, and is used to lubricate the joints of the steel structure to reduce friction, improve splicing efficiency and assembly quality. The lubrication groove 210 is provided on the clamping plate 102, and is used to accommodate the lubrication buckle plate 220 and other lubrication parts. The lubrication buckle plate 220 is arranged in the lubrication groove 210, and is provided with an extrusion groove 230 for fixing the extrusion plate 240. The extrusion plate 240 has a lubrication through hole, which faces the side of the other clamping plate 102 to ensure that the lubricating oil can reach the connecting screw. The inner lining 250 is arranged on the other side of the extrusion plate 240, and cooperates with the lubrication through hole to form a storage and delivery channel for the lubricating oil. The reset spring unit 260 includes a telescopic rod 262 and a reset spring 263, which provide elastic force for the extrusion plate 240 to ensure that it can automatically reset after being subjected to force. The adsorption cotton 270 contains lubricating oil, is arranged in the lubrication cavity, and cooperates with the inner lining 250 to continuously provide lubrication.

[0037] Furthermore, the docking assembly 400 includes a docking seat 410, on which two groups of docking screws 420 respectively connected to the docking frame 300 are symmetrically arranged, and each group of docking screws 420 is arranged corresponding to a connecting device, the docking seat 410 is symmetrically provided with two groups of docking locking units 430, and each group of the docking locking units 430 is arranged corresponding to a docking frame 300 in a connecting device, and each group of the docking locking units 430 includes docking locking units 430 symmetrically arranged on both sides of the docking seat 410, and the docking frame 300 is provided with a regulating groove unit 310 that cooperates with the docking locking units 430.

[0038] Furthermore, the docking locking unit 430 includes an insertion rod 431 on the docking seat 410, the insertion rod 431 is provided with a locking connecting arm 432 which is rotatably connected to the insertion rod 431, the insertion rod 431 is sleeved with a torsion spring 433 which cooperates with the locking connecting arm 432, and the locking connecting arm 432 is provided with a locking seat 434 which cooperates with the regulating groove unit 310 at one end away from the insertion rod 431, and the locking seat 434 is provided with a locking screw 345 which cooperates with the regulating groove unit 310.

[0039] Specifically, one end of the torsion spring 433 is connected to the inner wall of the insertion rod 431, and the other end of the torsion spring 433 is connected to the outer surface of the locking connecting arm 432. The elastic force of the torsion spring 433 can effectively and conveniently enable the locking connecting arm 432 to rebound to its original position after opening.

[0040] Further, the docking frame 300 includes a docking base plate 301, and docking stabilizing plates 302 cooperating with the docking assembly 400 are arranged on both sides of the docking base plate 301, and the regulating slot unit 310 is arranged on the docking stabilizing plates 302;

[0041] The regulating groove unit 310 includes a regulating strip groove 311 opened on the board surface of the docking stabilizing plate 302 away from another docking stabilizing plate 302, and a plurality of regulating grooves 312 are arranged on the board surface of the docking stabilizing plate 302 close to another docking stabilizing plate 302, and a plurality of the regulating grooves 312 are connected to the regulating strip grooves 311.

[0042] Specifically, the locking seat 434 is slidably matched with the regulating and adjusting groove, and the locking screw 345 passes through the regulating groove 312 and is matched with the locking seat 434 .

[0043] Preferably, two groups of the docking frames 300 are provided, and the two groups of the docking frames 300 are respectively provided at two ends of the connecting frame 100 .

[0044] Specifically, the docking frame 300 is used to realize the splicing between multiple connecting devices. Through the design of the docking assembly 400, the stable connection and convenient docking between the connecting devices are ensured. The docking frame 300 includes a docking base plate 301 and a docking stabilizing plate 302. The docking base plate 301 provides basic support, and the docking stabilizing plate 302 is used to cooperate with the docking assembly 400 for locking. The docking assembly 400 is composed of a docking seat 410 and a docking screw 420. The docking screw 420 passes through the docking seat 410 and docks with the docking frame 300 of another connecting device, and the connection and fixation are achieved by the rotation of the docking screw 420. The docking locking unit 430 includes an insertion rod 431, a locking connecting arm 432, a torsion spring 433 and a locking screw 345. Through precise mechanical design, the adaptive locking of the docking structure is realized, which ensures the tightness and stability of the docking part and effectively prevents the loose connection caused by long-term use or external force impact. The insertion rod 431 is connected to the locking connecting arm 432 through a torsion spring 433. A locking seat 434 is provided at the end of the locking connecting arm 432. The locking screw 345 passes through the locking seat 434 and cooperates with the regulating slot unit 310 to achieve locking and unlocking of the connecting device.

[0045] Furthermore, the connecting frame 100 is provided with a rotating frame assembly which cooperates with the docking frame 300 and is used to control the rotation angle between the docking frame 300 and the docking frame 300 .

[0046] Further, the rotating frame assembly includes a rotating round frame arranged on the clamping plate 102, the rotating round frame is provided with a first slot, the docking frame 300 is provided with a rotating shaft frame matched with the rotating round frame, the rotating shaft frame is provided with a second slot matched with the first slot, and the first slot is provided with a rotating shaft rod 431;

[0047] A rotating disc is provided at one end of the rotating shaft rod 431, and a positioning rod is provided on the rotating disc. A plurality of positioning circular grooves cooperating with the positioning rod are evenly provided on the rotating circular frame along the circumferential direction of the rotating circular frame. A limited position seat is provided at the other end of the rotating shaft rod 431, and a limited position rod 431 is provided on the limited position seat; and the docking stabilization plate 302 in the docking frame 300 is arranged parallel to the clamping plate 102.

[0048] Specifically, the rotating frame assembly is used to control the rotation angle of the connecting device so that the steel structure can be adjusted in angle after splicing to meet different engineering requirements. The rotating circular frame is arranged on the clamping plate 102, and a first slot is provided on it. The rotating shaft frame is arranged on the docking frame 300, cooperates with the rotating circular frame, and is provided with a second slot. The shaft plug rod 431 passes through the first and second slots, connecting the rotating circular frame and the rotating shaft frame, and a positioning rod is provided on the rotating disc at one end thereof, and a limiting plug rod 431 is provided on the limiting seat at the other end. Through the cooperation between the rotating circular frame and the rotating shaft frame, the docking frame 300 can rotate freely on the connecting frame 100, which is convenient for adjusting the docking angle. The precise positioning system of the positioning rod and the positioning circular groove ensures that the docking frame 300 is locked in the correct position, making the splicing operation more flexible and efficient.

[0049] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A connection device for splicing steel structural parts, characterized in that: The invention comprises a connecting frame (100) for connecting steel structural members, the connecting frame (100) being provided with a lubrication assembly (200) for lubricating a connecting screw at a connection point of the steel structural members, the connecting frame (100) being provided with a docking frame (300) for connecting another connecting device, the docking frame (300) being provided with a docking assembly (400) for cooperating with another connecting device; The connecting frame (100) comprises a connecting plate (101), clamping plates (102) are arranged on both sides of the connecting plate (101), and the two clamping plates (102) and the front end surface of the connecting plate (101) form a connecting space for connecting steel structural parts, and the lubrication component (200) is arranged on the clamping plate (102).

2. A connecting device for splicing steel structural parts according to claim 1, characterized in that: The lubrication assembly (200) includes a lubrication groove (210) provided on the clamping plate (102), a lubrication buckle plate (220) being arranged in the lubrication groove (210), an extrusion groove (230) being arranged on the lubrication buckle plate (220), an extrusion groove (230) being arranged in the extrusion plate (240), a lubrication through hole being provided on one side of the extrusion plate (240) facing the other clamping plate (102), an inner lining (250) cooperating with the lubrication through hole being provided on the other side of the extrusion plate (240), return spring units (260) cooperating with the lubrication buckle plate (220) being provided at both ends of the extrusion plate (240), a lubrication cavity cooperating with the inner lining (250) being provided on the lubrication buckle plate (220), an adsorption cotton (270) cooperating with the inner lining (250) being provided in the lubrication cavity, and lubricating oil being adsorbed in the adsorption cotton (270).

3. A connecting device for splicing steel structural parts according to claim 2, characterized in that: The return spring unit (260) comprises a return groove (261) opened at one end of the extrusion groove (230), a telescopic rod (262) is arranged in the return groove (261), a return spring (263) is arranged on the outer sleeve of the telescopic rod (262), and a gasket (264) connected to the extrusion plate (240) is arranged at the telescopic end of the telescopic rod (262).

4. A connecting device for splicing steel structural parts according to claim 1, characterized in that: The docking assembly (400) comprises a docking seat (410), on which two groups of docking screws (420) respectively connected to the docking frame (300) are symmetrically arranged, and each group of docking screws (420) is arranged corresponding to a connecting device, and the docking seat (410) is symmetrically arranged with two groups of docking locking units (430), and each group of the docking locking units (430) is arranged corresponding to a docking frame (300) in a connecting device, and each group of the docking locking units (430) includes docking locking units (430) symmetrically arranged on both sides of the docking seat (410); and the docking frame (300) is provided with a regulating groove unit (310) cooperating with the docking locking unit (430).

5. A connecting device for splicing steel structural parts according to claim 4, characterized in that: The docking locking unit (430) includes an insertion rod (431) on the docking seat (410), the insertion rod (431) is provided with a locking connecting arm (432) rotatably connected to the insertion rod (431), the insertion rod (431) is sleeved with a torsion spring (433) cooperating with the locking connecting arm (432), the locking connecting arm (432) is provided at one end away from the insertion rod (431) and is cooperating with the regulating groove unit (310), and the locking seat (434) is provided with a locking screw (345) cooperating with the regulating groove unit (310).

6. A connecting device for splicing steel structural members as claimed in claim 4, characterized in that: The docking frame (300) comprises a docking base plate (301), and docking stabilizing plates (302) cooperating with the docking assembly (400) are arranged on both sides of the docking base plate (301), and the regulating slot unit (310) is arranged on the docking stabilizing plates (302); The regulating groove unit (310) comprises a regulating strip groove (311) provided on the board surface of the docking stabilizing plate (302) away from the other docking stabilizing plate (302), and a plurality of regulating grooves (312) are provided on the board surface of the docking stabilizing plate (302) close to the other docking stabilizing plate (302), and a plurality of the regulating grooves (312) are connected to the regulating strip groove (311).

7. A connecting device for splicing steel structural members according to claim 1, characterized in that: Two groups of the docking frames (300) are provided, and the two groups of the docking frames (300) are respectively provided at two ends of the connecting frame (100).

8. A connecting device for splicing steel structural members as claimed in claim 1, characterized in that: The connecting frame (100) is provided with a rotating frame assembly which cooperates with the docking frame (300) and is used to control the rotation angle of the docking frame (300) and the docking frame (300).

9. A connecting device for splicing steel structural members as claimed in claim 8, characterized in that: The rotating frame assembly comprises a rotating circular frame arranged on the clamping plate (102), the rotating circular frame being provided with a first slot, the docking frame (300) being provided with a rotating shaft frame cooperating with the rotating circular frame, the rotating shaft frame being provided with a second slot cooperating with the first slot, and a rotating shaft inserting rod (431) being provided in the first slot; A rotating disc is provided at one end of the rotating shaft rod (431), a positioning rod is provided on the rotating disc, a plurality of positioning circular grooves cooperating with the positioning rod are evenly provided on the rotating circular frame along the circumferential direction of the rotating circular frame, a limiting seat is provided at the other end of the rotating shaft rod (431), a limiting rod (431) is provided on the limiting seat; and the docking stabilizing plate (302) in the docking frame (300) is arranged parallel to the clamping plate (102).

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