A spliced ​​steel structure

Abstract

The utility model belongs to the field of steel structure parts, specifically a spliced ​​steel structure part, including a steel structure body, a connecting steel structure is arranged at the right end of the steel structure body, and the right end of the steel structure body is abutted against the connecting steel structure; through the structural design of the connecting component, the function of connecting the steel structure is realized, and the problem that most of the existing steel structures are connected by fixing bolts is solved. Although two groups of steel structures can be connected in this way, during the connection process, workers need to use installation tools to continuously reciprocate the bolts to tighten the bolts, and through this connection method, without the condition of installing tools, workers cannot install it by hand, and in the later process of disassembling the steel structure, it also takes a lot of time to reciprocate the bolts in the opposite direction to disassemble it.

Description

Technical Field

[0001] The utility model relates to the field of steel structural parts, in particular to a spliced ​​steel structural part. Background Art

[0002] Steel structures are made by connecting multiple parts into one by welding, riveting or bolting. These parts are interconnected and restricted to each other to form an organic whole.

[0003] The existing spliced ​​steel structure can specifically refer to the Chinese utility model patent with application number CN202320317049.4, which specifically discloses a spliced ​​steel component for a steel structure factory, including a first pipe, two connecting grooves are provided on the peripheral side of the left side of the first pipe, two connecting blocks are fixedly connected to the right side of the first pipe, and a second pipe is arranged on the peripheral side of the two connecting blocks and located on the right side of the first pipe, and two first clamping blocks are fixedly connected to the peripheral side of the right side of the first pipe. The utility model provides a spliced ​​steel component for a steel structure factory, through the coordinated use of the connecting groove and the connecting block, the first pipe and the second pipe are formed into a whole, which can avoid the phenomenon of forward and backward rotation after the first pipe and the second pipe are connected, and the first pipe and the second pipe can be prevented from rotating in the connecting sleeve by the arrangement of the first clamping block and the second clamping block, the structure is simple and practical, and the connection strength of the two hollow steel pipes can be effectively improved, thereby improving the safety of the hollow steel pipes when used after being connected.

[0004] In the process of connecting the steel structure of the above-mentioned steel structure factory building spliced ​​steel components, the steel structure is connected by fixing bolts. Although two sets of steel structures can be connected in this way, during the connection process, workers are required to use installation tools to continuously reciprocate the bolts to tighten the bolts. Moreover, in this connection method, workers cannot install it by hand without installation tools, and in the later process of disassembling the steel structure, it also takes a lot of time to reciprocate the bolts in the opposite direction to disassemble it. Therefore, a spliced ​​steel structure is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, in the prior art, the steel structure factory uses spliced ​​steel components to connect the steel structure through fixing bolts during the process of connecting the steel structure. Although two groups of steel structures can be connected in this way, during the connection process, workers are required to use installation tools to continuously reciprocate the bolts to tighten the bolts. Moreover, through this connection method, workers cannot install it by hand without installation tools, and in the later process of disassembling the steel structure, it also takes a lot of time to reciprocate the bolts in the opposite direction to disassemble it. The utility model proposes a spliced ​​steel structure.

[0006] The technical solution adopted by the utility model to solve the technical problem is: the utility model is a spliced ​​steel structure, comprising a steel structure body, a connecting steel structure is arranged at the right end of the steel structure body, and the right end of the steel structure body abuts the connecting steel structure, and a connecting assembly is arranged at the abutment between the steel structure body and the connecting steel structure;

[0007] The connecting component includes a first connecting sleeve, the first connecting sleeve is provided with two groups, and the two groups of the first connecting sleeves are both arranged on both sides of the steel structure body, the two groups of the first connecting sleeves are both sleeved on the outside of the first connecting rod, and the first connecting sleeve is fixedly connected to the first connecting rod, the two groups of the first connecting rods both pass through the front end of the first working groove, the two groups of the first connecting rods are both sleeved on the outside with a first abutment plate, and the first connecting rod is fixedly connected to the first abutment plate, the two groups of the first abutment plates are both abutted against the front end of the first working groove, the two groups of the first connecting rods are both fixedly connected to the front end of the first connecting plate, the two groups of the first connecting plates are both fixedly connected to the first slider, the first slider is provided with four groups, and the four groups of the first sliders are all slidably connected to the first slide groove, the first slide groove is opened on both sides of the first working groove, the top ends of the two groups of the first connecting plates are both fixedly connected to the bottom ends of the first limiting blocks, the two groups of the first limiting blocks are both slidably connected to the second slide groove, the two groups of the second slide grooves are both opened at the top end of the first working groove, and a limiting component is arranged at the top end of the first working groove.

[0008] Preferably, the limiting assembly includes a first pull plate, which is provided with two groups, and the two groups of the first pull plates are both arranged at the top of the first working groove, the two groups of the first pull plates are both fixedly connected to the top of the first limiting sleeve, and the two groups of the first pull plates pass through the top of the first telescopic groove, the tops of the two groups of the first telescopic grooves are provided with a rectangular slide groove matching the first pull plate, the bottom ends of the two groups of the first telescopic grooves are both fixedly connected to the top of the first working groove, the two groups of the first limiting sleeves are both sleeved on the outside of the first limiting block, and the outsides of the two groups of the first limiting sleeves are sleeved with the first telescopic groove, the two groups of the first limiting sleeves are both fixedly connected to one end of the first spring, and the other ends of the two groups of the first springs are both fixedly connected to the inner wall of the first telescopic groove.

[0009] Preferably, the rear ends of the two groups of the first connecting plates are fixedly connected to the first engaging rod, and the rear ends of the two groups of the first connecting plates are also fixedly connected to the second engaging rod, the two groups of the first engaging rods pass through the first working groove, and the first engaging rods also pass through the front end of the first connecting piece, the two groups of the second engaging rods pass through the rear ends of the first working groove, and the second engaging rods also pass through the front end of the first connecting piece, the two groups of the first engaging rods are engaged with the right end of the steel structure body, and the two groups of the second engaging rods are engaged with the left end of the connected steel structure.

[0010] Preferably, the two groups of the first working grooves are both fixedly connected to the first connecting member, the first connecting member is sleeved on the right end of the steel structure body, and the first connecting member is also sleeved on the left end of the connected steel structure.

[0011] Preferably, the first connecting sleeve is provided with anti-slip grooves, and the first connecting sleeve is made of hard rubber.

[0012] Preferably, a cylindrical hole engaged with the first engaging rod is provided inside the steel structure body, and a cylindrical hole engaged with the second engaging rod is provided inside the connecting steel structure.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of connecting steel structures through the structural design of the connecting assembly, and solves the problem that most existing steel structures are connected by fixing bolts. Although two sets of steel structures can be connected in this way, workers need to use installation tools to continuously reciprocate the bolts in order to tighten the bolts during the connection process. Moreover, in this connection method, workers cannot install it by hand without installation tools, and in the later disassembly process of the steel structure, it also takes a lot of time to reciprocate the bolts in the opposite direction in order to disassemble it.

[0015] 2. The utility model realizes the function of limiting the connection component through the structural design of the limit component, and makes the connection component convenient for connecting and installing two groups of steel structures. The connection component can be effectively limited by the limit component, so that the connection component can be more convenient in the process of connecting the two groups of steel structures, and the stability of the connection between the two groups of steel structures can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a top view of the three-dimensional structure of the utility model;

[0019] Figure 3 It is a side view stereoscopic structural schematic diagram of the utility model;

[0020] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0022] Figure 6 For the utility model Figure 5 The enlarged structural diagram at B in the middle,

[0023] In the figure: 1. Steel structure body; 2. Connecting steel structure; 40. First connecting piece; 41. First connecting sleeve; 42. First connecting rod; 43. First abutment plate; 44. First connecting plate; 45. First sliding block; 46. First limiting block; 47. First working groove; 48. First engaging rod; 49. Second engaging rod; 50. First sliding groove; 51. Second sliding groove; 60. First pulling plate; 61. First limiting sleeve; 62. First telescopic groove; 63. First spring. DETAILED DESCRIPTION

[0024] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0025] See also Figure 1-Figure 6 As shown, a spliced ​​steel structure comprises a steel structure body 1, a connecting steel structure 2 is arranged at the right end of the steel structure body 1, and the right end of the steel structure body 1 abuts against the connecting steel structure 2, and a connecting assembly is arranged at the abutment between the steel structure body 1 and the connecting steel structure 2;

[0026] The connecting assembly includes a first connecting sleeve 41, which is provided with two groups, and the two groups of first connecting sleeves 41 are both arranged on both sides of the steel structure body 1, and the two groups of first connecting sleeves 41 are both sleeved on the outside of the first connecting rod 42, and the first connecting sleeve 41 and the first connecting rod 42 are connected by an adhesive, and the first connecting sleeve 41 is provided with a cylindrical hole matching the first connecting rod 42 inside, and the two groups of first connecting rods 42 pass through the front end of the first working groove 47, and the outside of the two groups of first connecting rods 42 are sleeved with a first abutment plate 43, and the first connecting rod 42 and the first abutment plate 43 are welded together, and the first abutment plate 43 is provided with a cylindrical hole matching the first connecting rod 42 inside, and the two groups of first abutment plates 43 are connected to the first working groove The front end of the first connecting rod 42 abuts against the front end of the first connecting plate 44, the two groups of first connecting rods 42 are welded together with the front end of the first connecting plate 44, the first connecting plate 44 is designed in a rectangular shape, and both sides of the two groups of first connecting plates 44 are welded together with the first slider 45, the first slider 45 is designed in a rectangular shape, four groups of first sliders 45 are provided, and the four groups of first sliders 45 are slidably connected with the first slide groove 50, the first slide groove 50 is opened on both sides of the first working groove 47, the top ends of the two groups of first connecting plates 44 are welded together with the bottom ends of the first limiting blocks 46, the first limiting blocks 46 are designed in a rectangular shape, the two groups of first limiting blocks 46 are slidably connected with the second slide groove 51, the two groups of second slide grooves 51 are opened at the top of the first working groove 47, and the top of the first working groove 47 is provided with a limiting component;

[0027] During operation, when the steel structure body 1 and the connected steel structure 2 are disassembled and separated at a later stage, the first pull plate 60 is pulled to the right, and then the first pull plate 60 slides to the right inside the rectangular slide groove opened at the top of the first telescopic groove 62, and the first pull plate 60 is fixedly connected to the first limiting sleeve 61, and then the first limiting sleeve 61 is driven to slide to the right inside the first telescopic groove 62, and then the first limiting sleeve 61 squeezes the first spring 63 to the right, and then the first spring 63 shrinks toward the inner wall of the first telescopic groove 62. After the first limiting sleeve 61 is completely retracted into the first telescopic groove 62, that is, the first limiting sleeve 61 is no longer sleeved on the outside of the first limiting block 46, that is, the first limiting block 46 loses the first limiting The first connecting sleeve 41 is engaged with the first connecting sleeve 61, and then the first connecting sleeve 41 is pulled forward. The first connecting sleeve 41 is provided with anti-slip grooves, and the first connecting sleeve 41 is made of hard rubber, so that the friction between the hand and it can be increased, so that it is convenient for workers to pull it. The first connecting sleeve 41 is fixedly connected to the first connecting rod 42, which then drives the first connecting rod 42 to pass through the front end of the first working groove 47 and move forward. The first connecting rod 42 is fixedly connected to the first abutment plate 43, which then drives the first abutment plate 43 to move forward, so that the first abutment plate 43 is no longer abutted with the front end of the first working groove 47. The abutment of the first abutment plate 43 can make the first connecting rod 42 more stably inserted in the first working groove. The first connecting rod 42 is fixedly connected to the first connecting plate 44 inside the first working groove 47, and then the first connecting plate 44 is driven to move forward inside the first working groove 47. The two sides of the first connecting plate 44 are fixedly connected to the first slider 45, and then the first slider 45 is driven to slide forward inside the first slide groove 50. The top of the first connecting plate 44 is fixedly connected to the first limit block 46, and then the first limit block 46 is driven to slide forward inside the second slide groove 51. The rear end of the first connecting plate 44 is fixedly connected to the first engaging rod 48 and the second engaging rod 49, and then the first engaging rod 48 and the second engaging rod 49 pass through the first working groove 47 and the first connecting member 40 and move forward. After the first engaging rod 48 and the second engaging rod 49 move forward until they are no longer engaged with the cylindrical holes opened inside the steel structure body 1 and the connecting steel structure 2, the pulling on the first pull plate 60 is released, that is, the first limiting sleeve 61 no longer squeezes the first spring 63, and under the action of the restoring force of the first spring 63, the first limiting sleeve 61 is restored, and then the operation is repeated so that another set of first engaging rods 48 and second engaging rods 49 are no longer engaged with the steel structure body 1 and the connecting steel structure 2, that is, the steel structure body 1 and the connecting steel structure 2 lose the engagement of the first engaging rods 48 and the second engaging rods 49, and the steel structure body 1 and the connecting steel structure 2 can be disassembled and separated from the inside of the first connecting member 40.

[0028] Further, the limiting assembly includes a first pull plate 60, which is provided with two groups, and the two groups of first pull plates 60 are both provided at the top of the first working groove 47, and the two groups of first pull plates 60 are both welded to the top of the first limiting sleeve 61, the first pull plate 60 is designed in a rectangular shape, and the two groups of first pull plates 60 both pass through the top of the first telescopic groove 62, and the tops of the two groups of first telescopic grooves 62 are both provided with rectangular slide grooves matching the first pull plate 60, and the bottom ends of the two groups of first telescopic grooves 62 are both welded to the top of the first working groove 47, and the two groups of first limiting sleeves 61 are both sleeved on the outside of the first limiting block 46, and the outsides of the two groups of first limiting sleeves 61 are sleeved with the first telescopic groove 62, and the two groups of first limiting sleeves 61 are both connected to one end of the first spring 63 by adhesive, and the other ends of the two groups of first springs 63 are both connected to the inner wall adhesive of the first telescopic groove 62;

[0029] During operation, the first pull plate 60 is pulled to the right, and then the first pull plate 60 slides to the right inside the rectangular slide groove opened at the top of the first telescopic groove 62. The first pull plate 60 is fixedly connected to the first limiting sleeve 61, and then the first limiting sleeve 61 is driven to slide to the right inside the first telescopic groove 62, and then the first limiting sleeve 61 squeezes the first spring 63 to the right, and then the first spring 63 shrinks toward the inner wall of the first telescopic groove 62. After the first limiting sleeve 61 is completely contracted into the first telescopic groove 62, the first limiting sleeve 61 is no longer sleeved on the outside of the first limiting block 46, and then the first limiting block 46 loses the engagement of the first limiting sleeve 61.

[0030] Further, the rear ends of the two groups of first connecting plates 44 are welded together with the first engaging rod 48, and the rear ends of the two groups of first connecting plates 44 are also welded together with the second engaging rod 49, and the rear ends of the first connecting plates 44 are respectively provided with cylindrical holes matching the first engaging rod 48 and the second engaging rod 49, the two groups of first engaging rods 48 both penetrate the first working groove 47, and the first engaging rod 48 also penetrate the front end of the first connecting member 40, the two groups of second engaging rods 49 both penetrate the rear ends of the first working groove 47, and the second engaging rod 49 also penetrate the front end of the first connecting member 40, the two groups of first engaging rods 48 both engage with the right end of the steel structure body 1, and the two groups of second engaging rods 49 both engage with the left end of the connecting steel structure 2;

[0031] When working, the first connecting sleeve 41 is pulled forward, and then the first connecting rod 42 is driven to move forward. The first connecting rod 42 is fixedly connected to the first connecting plate 44, and then the first connecting plate 44 is driven to move forward inside the first working groove 47. The rear end of the first connecting plate 44 is fixedly connected to the first engaging rod 48 and the second engaging rod 49, and then the first engaging rod 48 and the second engaging rod 49 pass through the first working groove 47 and the first connecting member 40 and move forward. When the first engaging rod 48 and the second engaging rod 49 move forward to the inside of the steel structure body 1 and the connecting steel structure 2 After the opened cylindrical hole is no longer engaged, the pulling on the first pull plate 60 is released, that is, the first limit sleeve 61 no longer squeezes the first spring 63, and under the action of the restoring force of the first spring 63, the first limit sleeve 61 is restored, and then the operation is repeated so that another set of first engaging rods 48 and second engaging rods 49 are no longer engaged with the steel structure body 1 and the connected steel structure 2, that is, the steel structure body 1 and the connected steel structure 2 lose the engagement of the first engaging rods 48 and the second engaging rods 49, and the steel structure body 1 and the connected steel structure 2 can be disassembled and separated from the inside of the first connecting member 40.

[0032] Furthermore, the two sets of first working grooves 47 are welded together with the first connecting member 40, the first connecting member 40 is sleeved on the right end of the steel structure body 1, and the first connecting member 40 is also sleeved on the left end of the connected steel structure 2;

[0033] During operation, when the steel structure body 1 and the connecting steel structure 2 are installed, the first connecting member 40 is sleeved on the outside of the steel structure body 1 and the connecting steel structure 2, and then the right end of the steel structure body 1 is abutted against the left end of the connecting steel structure 2, and the first working groove 47 is fixedly connected to the first connecting member 40, so that the first connecting plate 44 can slide more stably inside the first working groove 47.

[0034] Furthermore, the first connecting sleeve 41 is provided with anti-skid patterns, and the first connecting sleeve 41 is made of hard rubber;

[0035] During operation, the first connecting sleeve 41 is provided with anti-skid patterns, and the first connecting sleeve 41 is made of hard rubber, so as to increase the friction between the hand and the first connecting sleeve, thereby facilitating the worker to pull the first connecting sleeve.

[0036] Furthermore, a cylindrical hole engaged with the first engaging rod 48 is provided inside the steel structure body 1, and a cylindrical hole engaged with the second engaging rod 49 is provided inside the connecting steel structure 2;

[0037] During operation, cylindrical holes that engage with the first engaging rod 48 and the second engaging rod 49 are provided inside the steel structure body 1 and the connecting steel structure 2. Through the engagement of the first engaging rod 48 and the second engaging rod 49, the connection between the steel structure body 1 and the connecting steel structure 2 can be made more stable.

[0038] Working principle: when the steel structure body 1 and the connected steel structure 2 are disassembled and separated at a later stage, the first pull plate 60 is pulled to the right, and then the first pull plate 60 slides to the right inside the rectangular slide groove opened at the top of the first telescopic groove 62, and the first pull plate 60 is fixedly connected to the first limiting sleeve 61, and then the first limiting sleeve 61 is driven to slide to the right inside the first telescopic groove 62, and then the first limiting sleeve 61 squeezes the first spring 63 to the right, and then the first spring 63 shrinks toward the inner wall of the first telescopic groove 62. After the first limiting sleeve 61 is completely retracted into the first telescopic groove 62, that is, the first limiting sleeve 61 is no longer sleeved on the outside of the first limiting block 46, that is, the first limiting block 46 loses the first The limiting sleeve 61 is engaged, and then the first connecting sleeve 41 is pulled forward. The first connecting sleeve 41 is provided with anti-slip grooves, and the first connecting sleeve 41 is made of hard rubber, so that the friction between the hand and it can be increased, making it easier for workers to pull it. The first connecting sleeve 41 is fixedly connected to the first connecting rod 42, which then drives the first connecting rod 42 to pass through the front end of the first working groove 47 and move forward. The first connecting rod 42 is fixedly connected to the first abutment plate 43, which then drives the first abutment plate 43 to move forward, so that the first abutment plate 43 and the front end of the first working groove 47 are no longer abutted. The abutment of the first abutment plate 43 can make the first connecting rod 42 more stably inserted in the first working groove. The first connecting rod 42 is fixedly connected to the first connecting plate 44 inside the first working groove 47, and then the first connecting plate 44 is driven to move forward inside the first working groove 47. The two sides of the first connecting plate 44 are fixedly connected to the first slider 45, and then the first slider 45 is driven to slide forward inside the first slide groove 50. The top of the first connecting plate 44 is fixedly connected to the first limit block 46, and then the first limit block 46 is driven to slide forward inside the second slide groove 51. The rear end of the first connecting plate 44 is fixedly connected to the first engaging rod 48 and the second engaging rod 49, and then the first engaging rod 48 and the second engaging rod 49 pass through the first working groove 47 and the first connecting member 40 and move forward. After the first engaging rod 48 and the second engaging rod 49 move forward until they are no longer engaged with the cylindrical holes opened inside the steel structure body 1 and the connecting steel structure 2, the pulling on the first pull plate 60 is released, that is, the first limiting sleeve 61 no longer squeezes the first spring 63, and under the action of the restoring force of the first spring 63, the first limiting sleeve 61 is restored, and then the operation is repeated so that another set of first engaging rods 48 and second engaging rods 49 are no longer engaged with the steel structure body 1 and the connecting steel structure 2, that is, the steel structure body 1 and the connecting steel structure 2 lose the engagement of the first engaging rods 48 and the second engaging rods 49, and the steel structure body 1 and the connecting steel structure 2 can be disassembled and separated from the inside of the first connecting member 40.

[0039] When installing the steel structure body 1 and the connecting steel structure 2, the first connecting member 40 is sleeved on the outside of the steel structure body 1 and the connecting steel structure 2, and then the right end of the steel structure body 1 is abutted against the left end of the connecting steel structure 2, and then the first pull plate 60 is pulled to the right, so that the first limit sleeve 61 is completely retracted into the inside of the first telescopic groove 62, and then the first connecting sleeve 41 is pushed backward, and then the first connecting plate 44 moves backward inside the first working groove 47, and then the first engaging rod 48 and the second engaging rod 49 are driven to pass through the first working groove 47 and the first connecting member 40. The first part moves backward, and when the first engaging rod 48 and the second engaging rod 49 move backward to engage with the cylindrical holes opened inside the steel structure body 1 and the connecting steel structure 2, the pulling of the first pull plate 60 is released, and under the action of the restoring force of the first spring 63, the first limiting sleeve 61 is re-mounted on the outside of the first limiting block 46, and then the operation is repeated so that another set of first engaging rods 48 and second engaging rods 49 are also re-engaged with the cylindrical holes opened inside the steel structure body 1 and the connecting steel structure 2, and the installation of the steel structure body 1 and the connecting steel structure 2 is completed.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A spliced ​​steel structure, comprising a steel structure body (1), a connecting steel structure (2) being arranged at the right end of the steel structure body (1), and the right end of the steel structure body (1) abuts against the connecting steel structure (2), characterized in that: A connection assembly is provided at the abutment point between the steel structure body (1) and the connection steel structure (2); The connecting assembly comprises a first connecting sleeve (41), wherein two groups of the first connecting sleeve (41) are provided, and the two groups of the first connecting sleeve (41) are both provided on both sides of the steel structure body (1), the two groups of the first connecting sleeve (41) are both sleeved on the outside of the first connecting rod (42), and the first connecting sleeve (41) and the first connecting rod (42) are fixedly connected, the two groups of the first connecting rod (42) both pass through the front end of the first working groove (47), the outside of the two groups of the first connecting rod (42) are both sleeved with a first abutment plate (43), and the first connecting rod (42) and the first abutment plate (43) are fixedly connected, the two groups of the first abutment plates (43) both abut against the front end of the first working groove (47), and the two groups of the first connecting sleeve (41) are both sleeved on the outside of the first connecting rod (42), and the first connecting rod (42) and the first abutment plate (43) are fixedly connected, and the two groups of the first abutment plates (43) abut against the front end of the first working groove (47). The first connecting rods (42) are fixedly connected to the front end of the first connecting plate (44), both sides of the two groups of the first connecting plates (44) are fixedly connected to the first sliding blocks (45), four groups of the first sliding blocks (45) are provided, and the four groups of the first sliding blocks (45) are slidably connected to the first sliding groove (50), the first sliding groove (50) is arranged on both sides of the first working groove (47), the top ends of the two groups of the first connecting plates (44) are fixedly connected to the bottom ends of the first limiting blocks (46), the two groups of the first limiting blocks (46) are slidably connected to the second sliding groove (51), the two groups of the second sliding grooves (51) are arranged at the top ends of the first working groove (47), and a limiting component is arranged at the top ends of the first working groove (47).

2. A spliced ​​steel structure according to claim 1, characterized in that: The limiting assembly comprises a first pull plate (60), wherein the first pull plates (60) are provided in two groups, and the two groups of the first pull plates (60) are both provided at the top of the first working groove (47), the two groups of the first pull plates (60) are both fixedly connected to the top of the first limiting sleeve (61), and the two groups of the first pull plates (60) are both passed through the top of the first telescopic groove (62), the tops of the two groups of the first telescopic grooves (62) are both provided with a rectangular slide groove matching the first pull plate (60), the bottom ends of the two groups of the first telescopic grooves (62) are both fixedly connected to the top of the first working groove (47), the two groups of the first limiting sleeves (61) are both sleeved on the outside of the first limiting block (46), and the outsides of the two groups of the first limiting sleeves (61) are sleeved with the first telescopic groove (62), the two groups of the first limiting sleeves (61) are both fixedly connected to one end of the first spring (63), and the other ends of the two groups of the first springs (63) are both fixedly connected to the inner wall of the first telescopic groove (62).

3. A spliced ​​steel structure according to claim 2, characterized in that: The rear ends of the two groups of the first connecting plates (44) are fixedly connected to the first engaging rod (48), and the rear ends of the two groups of the first connecting plates (44) are also fixedly connected to the second engaging rod (49). The two groups of the first engaging rod (48) pass through the first working groove (47), and the first engaging rod (48) also passes through the front end of the first connecting member (40). The two groups of the second engaging rod (49) pass through the rear ends of the first working groove (47), and the second engaging rod (49) also passes through the front end of the first connecting member (40). The two groups of the first engaging rod (48) are engaged with the right end of the steel structure body (1), and the two groups of the second engaging rod (49) are engaged with the left end of the connected steel structure (2).

4. The spliced ​​steel structure according to claim 3, characterized in that: Both groups of the first working grooves (47) are fixedly connected to the first connecting member (40), the first connecting member (40) is sleeved on the right end of the steel structure body (1), and the first connecting member (40) is also sleeved on the left end of the connected steel structure (2).

5. The spliced ​​steel structure according to claim 4, characterized in that: The first connecting sleeve (41) is provided with anti-slip grooves, and the first connecting sleeve (41) is made of hard rubber.

6. The spliced ​​steel structure according to claim 5, characterized in that: A cylindrical hole engaged with a first engaging rod (48) is provided inside the steel structure body (1), and a cylindrical hole engaged with a second engaging rod (49) is provided inside the connecting steel structure (2).

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