Macromolecular composite corrosion-resistant bridge

Abstract

The utility model relates to the technical field of bridge frames, and discloses a polymer composite corrosion-resistant bridge frame, which solves the problem that the bridge frame is inconvenient to quickly assemble at present, and comprises two side plates which are symmetrically arranged, a bottom frame and a top plate are arranged between the two side plates, and a connecting mechanism is arranged between the bottoms of the two side plates. The connecting mechanism comprises a round rod frame, the outer side of the round rod frame is symmetrically and movably sleeved with two sliding plates, the two side plates are fixed to the tops of the two sliding plates correspondingly, a mounting frame is arranged between the two sliding plates, the mounting frame is located below the bottom frame and fixedly sleeved with the outer side of the round rod frame, and a supporting shaft is rotationally connected to the inner bottom wall of the mounting frame. The top end of the supporting shaft is fixedly connected with a turntable; the top of the turntable is rotationally connected with two movable rods; according to the utility model, the top plate can be conveniently fixed at the tops of the two side plates, and meanwhile, the bottom frame is fixed between the two side plates, so that the quick assembly of the bridge frame can be conveniently realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bridge, concretely is a kind of macromolecular composite corrosion-resistant bridge. BACKGROUND

[0002] Cable bridge is divided into groove type, tray type and ladder type, net format structure, by support, supporting arm and installation accessories etc., bridge in building can be independently erected, can also be attached to various buildings and pipe gallery support, should reflect simple structure, modeling beautiful, configuration flexible and maintenance convenient and other characteristics, all parts need to be galvanized, bridge is installed in building exposed to the sun.

[0003] The existing combined bridge generally needs to be locked and fixed by multiple bolts, which requires multiple operations, so that the rapid assembly of the bridge is not convenient. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a macromolecular composite corrosion-resistant bridge, which effectively solves the problem that the rapid assembly of the bridge is not convenient at present.

[0005] To achieve the above object, the utility model provides the following technical scheme: a macromolecular composite corrosion-resistant bridge, comprising side plates, the number of side plates is two and symmetrically arranged, a bottom frame and a top plate are arranged between the two side plates, a connecting mechanism is arranged between the bottoms of the two side plates.

[0006] The connecting mechanism comprises a round rod frame, two sliding plates are symmetrically movably sleeved on the outer side of the round rod frame, the two side plates are respectively fixed to the top of the two sliding plates, an installation frame is arranged between the two sliding plates, the installation frame is located below the bottom frame, the installation frame is fixedly sleeved on the outer side of the round rod frame, a support shaft is rotatably connected to the inner bottom wall of the installation frame, a rotary disc is fixedly connected to the top end of the support shaft, two movable rods are rotatably connected to the top of the two sliding plates away from the rotary disc.

[0007] Preferably, an inner plate is fixedly installed in the installation frame, the support shaft penetrates the inner plate and is rotatably connected with the inner plate, a drive shaft is rotatably connected to the bottom of the inner plate, the bottom end of the drive shaft extends to the outer side of the installation frame and is fixedly connected with a bottom disc, a drive gear is fixedly installed on the outer side of the drive shaft, a driven gear is fixedly installed on the outer side of the support shaft, and the driven gear is meshingly connected with the drive gear.

[0008] Preferably, the top plate is located at the top of the two side plates, two insertion slots are symmetrically arranged on the inner side of the top plate, two insertion plates are fixedly connected to the side of the two side plates away from each other, and the two insertion plates are respectively inserted into the two insertion slots.

[0009] Preferably, two positioning holes are symmetrically fixedly connected to both sides of the base frame, and a limiting plate is fixedly connected to the inner bottom wall of each of the two side plates. The limiting plate abuts against the inner side wall of the base frame, and the positioning hole penetrates through the limiting plate.

[0010] Preferably, a guide post is fixedly connected between the inner plate and the mounting frame, a guide plate is movably sleeved on the outer side of the guide post, and a limit gear is fixedly connected to the guide plate, the limit gear meshing with the driven gear.

[0011] Preferably, the mounting frame is rotatably connected to a screw located above the turntable. One end of the screw extends to the outside of the mounting frame and is fixedly connected to a side plate. A threaded sleeve is threaded onto the outside of the screw, and a guide plate is fixed to the bottom of the threaded sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the cooperation between the drive shaft and drive gear, as well as the driven gear and support shaft, facilitates the rotation of the turntable when the chassis is rotated. Through the cooperation between the movable rod, the sliding plate, and the round rod frame, it facilitates the separation of the two side plates. Through the cooperation between the insert plate and the slot, as well as the limiting plate and the positioning hole, it facilitates the fixing of the top plate to the top of the two side plates, while fixing the base frame between the two side plates, thereby facilitating the rapid assembly of the cable tray.

[0014] 2. This new type of cable tray facilitates the sliding of the guide plate along the guide column through the cooperation between the side plate, the screw, and the screw sleeve. This allows the limiting gear to mesh with the driven gear, thereby limiting the support shaft and preventing the turntable from rotating arbitrarily, thus improving the stability of the assembled cable tray. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the polymer composite corrosion-resistant cable tray structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of the side plate and top plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the side plate and base frame of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection mechanism structure of this utility model;

[0021] Figure 5 The utility model discloses installation frame structure schematic diagram.

[0022] In the drawing: 1, side plate, 2, connecting mechanism, 201, round rod frame, 202, carousel, 203, sliding plate, 204, installation frame, 205, support shaft, 206, movable rod, 207, inner plate, 208, side disc, 209, drive shaft, 2010, chassis, 2011, drive gear, 2012, driven gear, 2013, limit gear, 2014, guide plate, 2015, guide column, 2016, screw sleeve, 2017, screw rod, 3, underframe, 4, top plate, 5, plugboard, 6, slot, 7, limit plate, 8, positioning hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely 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. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment one, by Figure 1 The utility model relates to a kind of polymer composite corrosion-resistant bridge, including side plate 1, the quantity of side plate 1 is two and symmetrically arranged, bottom bracket 3 and top plate 4 are equipped between two side plates 1, connecting mechanism 2 is equipped between the bottom of two side plates 1, bottom bracket 3, top plate 4 and the outside of two side plates 1 are all coated with anticorrosive layer, anticorrosive layer is made of glass fiber reinforced plastic material, with higher mechanical strength and excellent corrosion resistance, can improve the strength and durability of bridge, so that bridge can maintain stable performance in a variety of complex environments.

[0025] Specifically, by Figures 2-5The connecting mechanism 2 comprises a round rod frame 201, two sliding plates 203 movably sleeved on the outer side of the round rod frame 201 in a symmetrical manner, two side plates 1 respectively fixed to the top of the two sliding plates 203, an installation frame 204 arranged between the two sliding plates 203 and located below the base frame 3, the installation frame 204 fixedly sleeved on the outer side of the round rod frame 201, a support shaft 205 rotatably connected to the inner bottom wall of the installation frame 204, a rotating disc 202 fixedly connected to the top end of the support shaft 205, two movable rods 206 rotatably connected to the top of the two sliding plates 203 away from the rotating disc 202, an inner plate 207 fixedly arranged in the installation frame 204 and penetrated by the support shaft 205, the support shaft 205 rotatably connected to the inner plate 207, a driving shaft 209 rotatably connected to the bottom of the inner plate 207 and extending to the outer side of the installation frame 204 and fixedly connected to a bottom disc 2010, a driving gear 2011 fixedly arranged on the outer side of the driving shaft 209, a driven gear 2012 fixedly arranged on the outer side of the support shaft 205 and engaged with the driving gear 2011, the top plate 4 arranged on the top of the two side plates 1, two insertion slots 6 symmetrically arranged on the inner side of the top plate 4, two insertion plates 5 fixedly connected to the side of the two side plates 1 away from each other and respectively inserted into the two insertion slots 6, two positioning holes 8 symmetrically fixedly connected to the inner side of the base frame 3, and two limiting plates 7 fixedly connected to the inner bottom wall of the two side plates 1 and abutting against the inner side wall of the base frame 3, the positioning holes 8 penetrating the limiting plates 7.

[0026] In use, first, the base frame 3 is arranged between the two side plates 1, and the top plate 4 is arranged on the top of the two side plates 1, then the bottom disc 2010 is rotated to drive the driving shaft 209 and the driving gear 2011 to rotate, the driving gear 2011 is engaged with the driven gear 2012, so that the support shaft 205 is driven to rotate, and the rotating disc 202 is rotated, then the two sliding plates 203 are driven to slide along the round rod frame 201 by the two movable rods 206, and the two side plates 1 are driven to move away from each other, until the two limiting plates 7 abut against the inner side walls of the base frame 3, the two positioning holes 8 on the left side penetrate the limiting plates 7 on the left side, the two positioning holes 8 on the right side penetrate the limiting plates 7 on the right side, and the two insertion plates 5 are respectively inserted into the two insertion slots 6, so that the top plate 4 and the base frame 3 are fixed to the two side plates 1, and finally the quick assembly of the bridge frame is completed.

[0027] Specifically, by Figure 5The inner plate 207 is fixedly connected with the guide column 2015 between the mounting frame 204, the outer side of the guide column 2015 movably sleeved with the guide plate 2014, the guide plate 2014 is fixedly connected with the limiting gear 2013, the limiting gear 2013 is meshingly connected with the driven gear 2012, the inside of the mounting frame 204 is rotatably connected with the screw rod 2017 located above the rotating disc 202, one end of the screw rod 2017 extends to the outside of the mounting frame 204 and is fixedly connected with the side disc 208, the outside of the screw rod 2017 is threadedly sleeved with the screw sleeve 2016, and the guide plate 2014 is fixed to the bottom of the screw sleeve 2016;

[0028] In use, after the whole bridge is assembled, first, the side disc 208 is rotated to drive the screw rod 2017 to rotate, the guide plate 2014 is driven to slide along the guide column 2015 through the screw sleeve 2016, and the limiting gear 2013 is driven to move until meshing with the driven gear 2012 to limit the support shaft 205 to avoid arbitrary rotation of the rotating disc 202, finally improving the stability of the assembled bridge.

Claims

1. A polymer composite corrosion-resistant cable tray, comprising side plates (1), characterized in that: The number of side plates (1) is two and they are arranged symmetrically. A base frame (3) and a top plate (4) are provided between the two side plates (1). A connecting mechanism (2) is provided between the bottoms of the two side plates (1). The connecting mechanism (2) includes a round rod frame (201), on which two slide plates (203) are symmetrically and movably sleeved. Two side plates (1) are fixed to the top of the two slide plates (203) respectively. An installation frame (204) is provided between the two slide plates (203). The installation frame (204) is located below the base frame (3). The installation frame (204) is fixedly sleeved on the outside of the round rod frame (201). A support shaft (205) is rotatably connected to the inner bottom wall of the installation frame (204). A turntable (202) is fixedly connected to the top of the support shaft (205). Two movable rods (206) are rotatably connected to the top of the turntable (202). The ends of the two movable rods (206) away from the turntable (202) are rotatably connected to the top of the two slide plates (203) respectively.

2. The polymer composite corrosion-resistant cable tray according to claim 1, characterized in that: An inner plate (207) is fixedly installed inside the mounting frame (204). A support shaft (205) passes through the inner plate (207) and is rotatably connected to the inner plate (207). A drive shaft (209) is rotatably connected to the bottom of the inner plate (207). The bottom end of the drive shaft (209) extends to the outside of the mounting frame (204) and is fixedly connected to a chassis (2010). A drive gear (2011) is fixedly installed on the outside of the drive shaft (209). A driven gear (2012) is fixedly installed on the outside of the support shaft (205). The driven gear (2012) meshes with the drive gear (2011).

3. The polymer composite corrosion-resistant cable tray according to claim 1, characterized in that: The top plate (4) is located on top of the two side plates (1). Two slots (6) are symmetrically provided on the inner side of the top plate (4). Insert plates (5) are fixedly connected to the two side plates (1) on the side away from each other. The two insert plates (5) are respectively inserted into the two slots (6).

4. The polymer composite corrosion-resistant cable tray according to claim 1, characterized in that: The base frame (3) has two positioning holes (8) symmetrically fixedly connected on both sides inside. Limiting plates (7) are fixedly connected on the inner bottom walls of the two side plates (1). The limiting plates (7) abut against the inner side walls of the base frame (3), and the positioning holes (8) penetrate the limiting plates (7).

5. The polymer composite corrosion-resistant cable tray according to claim 2, characterized in that: A guide post (2015) is fixedly connected between the inner plate (207) and the mounting frame (204). A guide plate (2014) is movably sleeved on the outer side of the guide post (2015). A limiting gear (2013) is fixedly connected on the guide plate (2014). The limiting gear (2013) meshes with the driven gear (2012).

6. The polymer composite corrosion-resistant cable tray according to claim 1, characterized in that: The mounting frame (204) is rotatably connected to a screw (2017) located above the turntable (202). One end of the screw (2017) extends to the outside of the mounting frame (204) and is fixedly connected to a side plate (208). A threaded sleeve (2016) is threaded onto the outside of the screw (2017), and a guide plate (2014) is fixed to the bottom of the threaded sleeve (2016).

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