Connecting sheet of stainless steel bridge

Abstract

The utility model discloses a connecting sheet of a stainless steel bridge frame, which comprises two bridge frame bodies, limiting assemblies are arranged on the bridge frame bodies, a connecting sheet main body is arranged between two sides of the two bridge frame bodies, and a connecting assembly which is convenient to fixedly connect the two bridge frame bodies quickly is arranged on the connecting sheet main body. The utility model relates to the technical field of stainless steel bridges. The rotating handle is rotated to drive the two-way screw to rotate, the two-way screw drives the two sliding blocks to do relative motion while rotating, meanwhile, the rolling wheel on one side of the movable plate is driven to be attached to the inclined faces of the sliding blocks all the time through the elastic effect of the spring, and therefore the limiting rod is driven to stretch out and draw back. When the limiting rod is driven to be completely inserted into the limiting groove, the connecting piece body is rapidly and fixedly installed on the bridge frame body, when the limiting rod is completely separated from the limiting groove, the connecting piece body and the bridge frame body are rapidly detached, and therefore subsequent maintenance and replacement of the bridge frame body are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel bridge frames, in particular to a connecting piece of a stainless steel bridge frame. Background Art

[0002] Stainless steel bridge, based on the advantages of various types of bridges, focuses on improvements in heat insulation, heat dissipation and fire prevention. Its structure adopts composite, double insulation, internal and external flame retardant, fireproof, and has the advantages of exhaust heat dissipation and self-extinguishing on fire. The inner groove of the stainless steel bridge is made of glass fiber reinforced plastic and a variety of flame retardant and fireproof materials, and the outer surface is coated with fire retardant paint. Its horizontal combustion, vertical combustion, dark heat length and other standards have reached the leading level at home and abroad.

[0003] At present, the traditional connection method between the connecting plate and the bridge frame mostly adopts bolt connection. The bolts are exposed to the air for a long time, which makes their surfaces easy to rust, and makes the later maintenance of the bridge frame inconvenient. Therefore, the utility model provides a connecting plate of a stainless steel bridge frame, which solves the above problem through limiting structures such as bidirectional screws and sliding blocks. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a connecting piece of a stainless steel bridge frame to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a connecting plate of a stainless steel bridge frame, comprising two bridge frame bodies, a limiting component is installed on the bridge frame body, a connecting plate body is arranged between the two sides of the two bridge frame bodies, and a connecting component is installed on the connecting plate body to facilitate the rapid fixed connection of the two bridge frame bodies.

[0006] The connecting assembly includes an insert block symmetrically fixedly installed on one side of a connecting piece body, the two insert blocks are hollow inside, a bidirectional screw is rotatably connected to one side of the insert block, one end of the bidirectional screw passes through the outside of the connecting piece body through a damping bearing and is fixedly installed with a rotating handle, sliding blocks are threadedly connected to the outer surfaces of both ends of the bidirectional screw, a movable plate is provided on one side of the sliding block inside the insert block, moving blocks are symmetrically fixedly installed on both sides of the movable plate, moving grooves are symmetrically provided on the side walls of the insert block, rollers are symmetrically fixedly installed on the movable plate on one side of the sliding block, and limiting rods are symmetrically fixedly installed on the side of the movable plate away from the roller, one end of the two limiting rods movably passes through the outside of the insert block, and springs are symmetrically fixedly installed on both sides of the movable plate.

[0007] Preferably, the limiting assembly includes a U-shaped protrusion fixedly mounted on one side of the bridge body, a U-shaped groove matching the U-shaped protrusion is opened on the other side of the bridge body, slots are opened on both symmetrical sides of the bridge body, and limiting grooves are opened on both symmetrical sides of the slot.

[0008] Preferably, the sliding block is arranged in a trapezoidal shape, and the oblique edge of the sliding block is located on one side of the roller.

[0009] Preferably, the moving block matches the moving groove, and the moving block drives the movable plate to be slidably connected in the moving groove.

[0010] Preferably, the roller is always in contact with the bevel surface of the sliding block.

[0011] Preferably, the two springs are located on the outer surfaces of the corresponding limiting rods, and two ends of the two springs are fixedly mounted on the inner wall of the insert block and the side wall of the movable plate respectively.

[0012] Preferably, the insert block matches the slot, and the limiting rod matches the limiting groove.

[0013] Beneficial Effects

[0014] The utility model provides a connecting piece of a stainless steel bridge frame. Compared with the prior art, it has the following advantages:

[0015] Beneficial effects:

[0016] (1) The utility model drives the bidirectional screw to rotate by rotating the rotating handle. The bidirectional screw drives the two sliding blocks to make relative motion while rotating. At the same time, the elastic action of the spring drives the roller on one side of the movable plate to always fit the inclined surface of the sliding block, thereby driving the limit rod to extend and retract. When the limit rod is fully inserted into the limit groove, the connecting piece body is quickly fixed on the bridge body. When the limit rod is completely out of the limit groove, the connecting piece body and the bridge body are quickly disassembled, thereby realizing the subsequent maintenance and replacement of the bridge body, thereby improving practicality.

[0017] (2) The utility model can quickly realize the limiting fixation between the two bridge frame bodies and the limiting fixation between the connecting piece body and the two bridge frame bodies by providing U-shaped protrusions, U-shaped grooves, plug-in blocks and slots, thereby increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the connection assembly of the utility model;

[0020] Figure 3 It is a schematic diagram of the limit assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the external structure of the connecting piece main body of the utility model.

[0022] In the figure, 1 is the bridge body; 2 is the connecting piece body; 100 is the limiting assembly; 101 is the U-shaped protrusion; 102 is the U-shaped groove; 103 is the slot; 104 is the limiting groove; 200 is the connecting assembly; 201 is the plug-in block; 202 is the two-way screw; 203 is the rotating handle; 204 is the sliding block; 205 is the movable plate; 206 is the moving block; 207 is the moving groove; 208 is the roller; 209 is the limiting rod; 210 is the spring. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1:

[0025] See also Figure 1-4 A connecting piece of a stainless steel bridge frame comprises two bridge frame bodies 1, on which a limiting component 100 is installed, a connecting piece body 2 is arranged between the two sides of the two bridge frame bodies 1, and a connecting component 200 is installed on the connecting piece body 2 for quickly fixing and connecting the two bridge frame bodies 1.

[0026] The connecting component 200 includes an insert block 201 symmetrically fixedly installed on one side of the connecting piece body 2. The two insert blocks 201 are hollow inside, and a bidirectional screw 202 is rotatably connected to one side of the insert block 201. One end of the bidirectional screw 202 passes through the outside of the connecting piece body 2 through a damping bearing and is fixedly installed with a rotating handle 203. The outer surfaces of both ends of the bidirectional screw 202 are threadedly connected with sliding blocks 204. A movable plate 205 is provided on one side of the sliding block 204 inside the insert block 201, and moving blocks 206 are symmetrically fixedly installed on both sides of the movable plate 205. Moving grooves 207 are symmetrically provided on both sides of the side wall of the insert block 201. Rollers 208 are symmetrically fixedly installed on the movable plate 205 on one side of the sliding block 204. Limit rods 209 are symmetrically fixedly installed on the side of the movable plate 205 away from the roller 208. One end of the two limit rods 209 movably passes through the outside of the insert block 201. The movable plate 20 The springs 210 are fixedly installed on both sides symmetrically. The connection assembly 200 can quickly realize the fixed connection between the two bridge bodies 1. When the two bridge bodies 1 need to be fixedly connected, the two plug blocks 201 on the connecting piece body 2 are inserted into the slots 103 on the two bridge bodies 1 for limit fixing. Then, the rotating handle 203 is rotated to drive the bidirectional screw rod 202 to rotate. The bidirectional screw rod 202 drives the two sliding blocks 204 to make relative movement while rotating. At the same time, the elastic action of the spring 210 drives the roller 208 on one side of the movable plate 205 to always fit with the inclined surface of the sliding block 204, thereby driving the limiting rod 209 to extend and retract. When the limiting rod 209 is completely inserted into the limiting groove 104, the connecting piece body 2 is quickly fixedly installed on the bridge body 1, thereby quickly realizing the fixed connection between the two bridge bodies 1.

[0027] Embodiment 2:

[0028] See also Figure 1-4This embodiment provides a technical solution based on the first embodiment: the limiting component 100 includes a U-shaped protrusion 101 fixedly installed on one side of the bridge body 1, and a U-shaped groove 102 matching the U-shaped protrusion 101 is opened on the other side of the bridge body 1. The U-shaped protrusion 101 on one side of the bridge body 1 is inserted into the U-shaped groove 102 on one side of the adjacent bridge body 1, so that the two bridge bodies 1 can be quickly positioned. Slots 103 are opened on both symmetrical sides of the bridge body 1, and limiting grooves 104 are opened on both symmetrical sides of the slot 103. The sliding block 204 is arranged in a trapezoidal shape, the bevel of the sliding block 204 is located on one side of the roller 208, the moving block 206 matches the moving groove 207, the moving block 206 drives the movable plate 205 to slide and connect in the moving groove 207, the roller 208 is always in contact with the bevel surface of the sliding block 204, the two springs 210 are located on the corresponding outer surface of the limiting rod 209, the two ends of the two springs 210 are respectively fixedly mounted on the inner wall of the plug block 201 and the side wall of the movable plate 205, the plug block 201 matches the slot 103, and the limiting rod 209 matches the limiting groove 104.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] When working, first insert the U-shaped protrusion 101 on one side of the bridge frame body 1 into the U-shaped groove 102 on one side of the adjacent bridge frame body 1, then insert the two plug blocks 201 on the connecting piece body 2 into the slots 103 on one side of the two adjacent bridge frame bodies 1, and then turn the rotating handle 203 to drive the bidirectional screw 202 to rotate. While rotating, the bidirectional screw 202 drives the two sliding blocks 204 to move relative to each other. At the same time, through the elastic action of the spring 210, the roller 208 on one side of the movable plate 205 is always in contact with the inclined surface of the sliding block 204, thereby driving the limiting rod 209 to extend and retract. When the limiting rod 209 is fully inserted into the limiting groove 104, the connecting piece body 2 is quickly fixedly installed on the bridge frame body 1, thereby quickly realizing the fixed connection between the two bridge frame bodies 1. When the limiting rod 209 is completely out of the limiting groove 104, the connecting piece body 2 and the bridge frame body 1 are quickly disassembled, thereby realizing the subsequent maintenance and replacement of the bridge frame body 1.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connecting piece of a stainless steel bridge, comprising two bridge bodies (1), characterized in that: A limit assembly (100) is installed on the bridge frame body (1), a connecting piece body (2) is arranged between the two sides of the two bridge frame bodies (1), and a connecting assembly (200) is installed on the connecting piece body (2) for quickly and securely connecting the two bridge frame bodies (1); The connection assembly (200) comprises an insert block (201) symmetrically fixedly mounted on one side of the connection piece body (2); the interiors of the two insert blocks (201) are hollow; one side of the interior of the insert block (201) is rotatably connected to a bidirectional screw rod (202); one end of the bidirectional screw rod (202) passes through the exterior of the connection piece body (2) via a damping bearing and is fixedly mounted with a rotating handle (203); the outer surfaces of both ends of the bidirectional screw rod (202) are threadedly connected to sliding blocks (204); and a movable member is arranged on one side of the sliding block (204) inside the insert block (201). A movable plate (205) is provided, wherein movable blocks (206) are symmetrically fixedly installed on both sides of the movable plate (205), movable grooves (207) are symmetrically opened on both sides of the side wall of the plug block (201), a roller (208) is symmetrically fixedly installed on one side of the movable plate (205) located on the sliding block (204), and a limiting rod (209) is symmetrically fixedly installed on the side of the movable plate (205) away from the roller (208), one end of the two limiting rods (209) is movably extended to the outside of the plug block (201), and springs (210) are symmetrically fixedly installed on both sides of the movable plate (205).

2. A connecting piece of a stainless steel bridge according to claim 1, characterized in that: The limiting assembly (100) comprises a U-shaped protrusion (101) fixedly mounted on one side of a bridge body (1); a U-shaped groove (102) matching the U-shaped protrusion (101) is provided on the other side of the bridge body (1); slots (103) are provided on two symmetrical sides of the bridge body (1); and limiting grooves (104) are provided on two symmetrical sides of the slot (103).

3. The connecting piece of a stainless steel bridge according to claim 1, characterized in that: The sliding block (204) is arranged in a trapezoidal shape, and the oblique edge of the sliding block (204) is located on one side of the roller (208).

4. The connecting piece of a stainless steel bridge according to claim 1, characterized in that: The moving block (206) matches the moving groove (207), and the moving block (206) drives the movable plate (205) to slide and connect in the moving groove (207).

5. The connecting piece of a stainless steel bridge according to claim 1, characterized in that: The roller (208) is always in contact with the bevel surface of the sliding block (204).

6. The connecting piece of a stainless steel bridge according to claim 1, characterized in that: The two springs (210) are located on the outer surfaces of the corresponding limiting rods (209), and the two ends of the two springs (210) are respectively fixedly mounted on the inner wall of the insert block (201) and the side wall of the movable plate (205).

7. The connecting piece of a stainless steel bridge according to claim 1, characterized in that: The insert block (201) matches the slot (103), and the limiting rod (209) matches the limiting groove (104).

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