Fabricated steel structure truss

Abstract

The utility model relates to the technical field of trusses, and discloses an assembly type steel structure truss which comprises a main frame, supporting frames are symmetrically connected to the back face of the main frame, the top ends of the supporting frames are connected with the main frame through reinforcing frames, and connecting plates are symmetrically connected to the inner side of the main frame through bolts. According to the advertising cloth supporting device, the connecting plates and the reinforcing frames are arranged, the contact area between advertising cloth and the advertising cloth supporting device can be increased through mutual cooperation of the four sets of reinforcing frames and the connecting plates, supporting operation on the advertising cloth is achieved, and therefore the situation that the advertising cloth is loosened and falls off due to the wind action is prevented; in the process of building the device, through mutual cooperation of the threaded rods and the clamping plates, the advertising cloth can be fixed and unfolded in advance, so that a worker can conveniently use a ribbon to connect the advertising cloth and the supporting frame subsequently, and the situation that the advertising cloth inclines in the connecting process is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to truss technical field especially relates to a kind of fabricated steel structure trusses. BACKGROUND

[0002] Steel structure truss is to use steel to manufacture truss, it is by straight pole Composition with triangular unit Plane or space structure, in order to facilitate the transportation of steel structure truss, steel structure truss is in assembled form setting, i.e.

[0003] Steel structure truss in the process of building, need to hang advertising cloth on main frame, and because main frame is in rectangular frame setting, so that the contact area of advertising cloth and main frame is small, leading to the supporting force of main frame to advertising cloth is relatively limited, when encountering gale and other bad weather, advertising cloth is prone to slack and drop in the process of hanging.

[0004] Therefore, the present application proposes a kind of fabricated steel structure trusses to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems in the prior art and proposes a kind of fabricated steel structure trusses.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of fabricated steel structure truss, including main frame, the back of the main frame is symmetrically connected with support frame, and the top of support frame is connected with main frame by reinforcing frame, the inner side of the main frame is symmetrically connected with connecting plate by bolt, and the side close to each other of connecting plate is connected with fixed plate, the side of the fixed plate is symmetrically distributed with plug-in rod, the outside of the plug-in rod is equipped with support plate.

[0008] Preferably, the side of the support plate is connected with reinforcing plate, and the reinforcing plate is arranged as inclined structure.

[0009] Preferably, the top of the plug-in rod is respectively provided with slot, and the inner wall of slot is connected with spring, the end of the spring is connected with limit block, and the other end of the limit block extends to the outside of slot.

[0010] Preferably, the back of the connecting plate is respectively connected with threaded rod by bearing, and the outside of the threaded rod is equipped with clamping plate, the inside of the clamping plate is provided with screw groove matched with threaded rod.

[0011] Preferably, the end of the threaded rod is connected with rotating block, and the rotating block is cross-shaped structure.

[0012] Preferably, the upper and lower surfaces of the clamping plate are symmetrically provided with guide rods, and the inside of the connecting plate is provided with guide grooves matched with the guide rods.

[0013] Preferably, the front surface of the clamping plate is equidistantly connected with rubber strips, and the outer surfaces of the rubber strips are uniformly provided with anti-skid particles.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a connecting plate and reinforcing frame are set up, when using, through the mutual cooperation of four groups of reinforcing frame and connecting plate, the contact area of advertisement cloth and the device can be increased, so that the supporting operation to the advertisement cloth is realized, thereby preventing the advertisement cloth from appearing loose and falling under the action of wind.

[0016] 2、The utility model discloses a threaded rod and clamping plate are set up, in the process of setting up the device, through the mutual cooperation of threaded rod and clamping plate, the pre -fixing and opening of advertisement cloth can be realized, thereby facilitating the subsequent use of staff to connect the advertisement cloth and the supporting frame with the cable tie, effectively preventing the advertisement cloth from appearing skew in the process of connecting. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the assembled steel structure truss proposed in the utility model;

[0018] Figure 2 It is a three-dimensional view of the main frame and connecting plate structure in Figure 1 ;

[0019] Figure 3 It is a three-dimensional sectional view of the guide rod and guide groove structure in Figure 1 ;

[0020] Figure 4 It is a three-dimensional sectional view of the spring and limiting block structure in Figure 1 ;

[0021] In the drawing: 1, main frame; 2, supporting frame; 3, reinforcing frame; 4, connecting plate; 5, threaded rod; 6, clamping plate; 7, rotating block; 8, guide rod; 9, guide groove; 10, rubber strip; 11, fixed plate; 12, inserting rod; 13, supporting plate; 14, reinforcing plate; 15, spring; 16, limiting block. DETAILED DESCRIPTION

[0022] 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, not all the embodiments.

[0023] Referring to Figures 1-4 , a prefabricated steel structure truss, comprising a main frame 1, the back of the main frame 1 is symmetrically connected with a support frame 2, and the top end of the support frame 2 is connected with the main frame 1 through a reinforcing frame 3, the main frame 1, the support frame 2 and the reinforcing frame 3 are arranged in a prefabricated manner, and the specific assembly mode is the prior art, through the assembly connection of the three, the display purpose can be achieved, and the specific connection principle is not described too much here, the inner side of the main frame 1 is symmetrically connected with a connecting plate 4 through a bolt, and the side close to each other of the connecting plate 4 is connected with a fixed plate 11, the side edge of the fixed plate 11 is symmetrically distributed with a plug-in rod 12, the outer side of the plug-in rod 12 is sleeved with a support plate 13, the connecting plate 4 and the support plate 13 are provided with four groups, and the four groups of support plates 13 are combined into a cross structure after installation, so that the support of the advertising cloth can be realized.

[0024] Further, referring to Figure 1 It can be known that the side edge of the support plate 13 is connected with a reinforcing plate 14, and the reinforcing plate 14 is arranged in an inclined structure, and the vertically distributed support plate 13 and the horizontally distributed support plate 13 are connected through the reinforcing plate 14. Since the reinforcing plate 14 is arranged in an inclined structure, the reinforcing plate 13 can be reinforced, and the support effect of the advertising cloth can be effectively improved.

[0025] Further, referring to Figure 3 And Figure 4 It can be known that the top end of the plug-in rod 12 is respectively provided with a slot, and the inner wall of the slot is connected with a spring 15, the end of the spring 15 is connected with a limiting block 16, and the other end of the limiting block 16 extends to the outside of the slot. Before the support plate 13 is inserted into the plug-in rod 12, the worker can press the limiting block 16, so that it is embedded into the inside of the slot through the elastic force of the spring 15. At this time, it is convenient to sleeve the support plate 13 outside the plug-in rod 12. After the support plate 13 is completely sleeved and abuts against the fixed plate 11, the limiting block 16 is reset by the elastic force of the spring 15 and extends out of the inside of the slot. The limiting of the support plate 13 can be realized to prevent the support plate 13 from falling off after being inserted.

[0026] Further, referring to Figure 2 And Figure 3 It can be known that the back of the connecting plate 4 is respectively connected with a threaded rod 5 through a bearing, and the outer side of the threaded rod 5 is sleeved with a clamping plate 6, the inside of the clamping plate 6 is provided with a threaded groove matched with the threaded rod 5. Through the threaded cooperation of the threaded rod 5 and the clamping plate 6, the pre-positioning and opening of the advertising cloth can be realized, so that the worker can use the cable tie to fix the advertising cloth on the main frame 1 subsequently.

[0027] Further, referring to Figure 3 And Figure 4It can be known that the end of the threaded rod 5 is connected with the rotating block 7, and the rotating block 7 is a cross-shaped structure, and in use, the rotating block 7 provided with the cross-shaped structure can facilitate the rotation of the threaded rod 5 by the staff.

[0028] Further, referring to Figure 3 It can be known that the upper and lower surfaces of the clamping plate 6 are symmetrically provided with guide rods 8, and the inside of the connecting plate 4 is provided with guide grooves 9 matched with the guide rods 8, and the clamping plate 6 can be limited by the cooperation of the guide rods 8 and the guide grooves 9, so that the clamping plate 6 can be effectively prevented from rotating with the threaded rod 5, so that the normal clamping of the advertising cloth can be guaranteed.

[0029] Further, referring to Figure 3 It can be known that the front surface of the clamping plate 6 is connected with rubber strips 10 at equal intervals, and the outer surfaces of the rubber strips 10 are uniformly provided with anti-skid particles, and the clamping effect of the advertising cloth can be effectively improved by the cooperation of the rubber strips 10 and the anti-skid particles.

[0030] Working principle: in use, the staff can first fold and lay the advertising cloth on the ground, and then the various components of the main frame 1 can be placed on the advertising cloth, and then the various components of the main frame 1 are connected by using bolts, after the main frame 1 is connected, the staff can sequentially approach the four groups of connecting plates 4 and the four groups of supporting plates 13, and insert the supporting plates 13 into the inside of the inserting rods 12 to realize the connection of the supporting plates 13 and the connecting plates 4, and then the staff can connect the reinforcing plates 14 to the side edges of the supporting plates 13 by using bolts, and then the staff can fold the edges of the advertising cloth to the upper side of the main frame 1, and then the staff can sequentially rotate the rotating blocks 7, so that the clamping plates 6 and the threaded rods 5 can be threadedly cooperated, so that the clamping plates 6 can clamp the advertising cloth, and the predetermined positioning and expansion of the advertising cloth can be realized by the arrangement of the four groups of clamping plates 6, and then the staff can connect and fix the advertising cloth and the main frame 1 by using a cable tie, after the connection of the main frame 1 is completed, the staff can connect the supporting frame 2 and the reinforcing frame 3 by using bolts, and then the device can be turned over for display, and the above is the whole working principle of the utility model.

[0031] In the utility model, the installation mode, connection mode or setting mode of all the components described above are common mechanical modes, and the specific structure, model and coefficient index of all the components are self-contained technologies, as long as the beneficial effects can be achieved, and therefore no more description is made.

[0032] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.

[0033] In the present application, under the condition of no opposite description, the orientation words contained in the terms such as "up, down, left, right, front, back, inside, outside and vertical and horizontal" only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the serial nouns such as "first", "second" and "third" do not represent the specific quantity and order, but are only used for the differentiation of the name, and the terms "include", "contain" or any other variant thereof is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.

Claims

1. A fabricated steel structure truss comprising a main frame (1), characterized in that, The back of the main frame (1) is symmetrically connected with a support frame (2), and the top end of the support frame (2) is connected with the main frame (1) through a reinforcing frame (3), the inner side of the main frame (1) is symmetrically connected with a connecting plate (4) through bolts, and the side close to each other of the connecting plate (4) is connected with a fixed plate (11), the side of the fixed plate (11) is symmetrically distributed with an inserted rod (12), and the outer side of the inserted rod (12) is sleeved with a support plate (13).

2. The fabricated steel structure truss according to claim 1, characterized in that, The side of the support plate (13) is connected with a reinforcing plate (14), and the reinforcing plate (14) is arranged in an inclined structure.

3. The fabricated steel structure truss according to claim 1, wherein The top end of the inserted rod (12) is respectively provided with a slot, and the inner wall of the slot is connected with a spring (15), the end of the spring (15) is connected with a limiting block (16), and the other end of the limiting block (16) extends to the outside of the slot.

4. The fabricated steel structure truss according to claim 1, wherein The back of the connecting plate (4) is respectively connected with a threaded rod (5) through a bearing, and the outer side of the threaded rod (5) is sleeved with a clamping plate (6), and the inner side of the clamping plate (6) is provided with a threaded groove matched with the threaded rod (5).

5. The fabricated steel structure truss according to claim 4, wherein The end of the threaded rod (5) is connected with a rotating block (7), and the rotating block (7) is in a cross structure.

6. The fabricated steel structure truss according to claim 4, wherein The upper and lower surfaces of the clamping plate (6) are symmetrically distributed with guide rods (8), and the inner side of the connecting plate (4) is provided with guide grooves (9) matched with the guide rods (8).

7. The fabricated steel structure truss according to claim 4, wherein The front surface of the clamping plate (6) is connected with rubber strips (10) at equal intervals, and the outer surface of the rubber strips (10) is uniformly distributed with anti-skid particles.

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