Firmly-clamped glass fiber reinforced plastic groove type bridge

Abstract

The utility model relates to the technical field of groove type bridges, in particular to a firmly-clamped glass fiber reinforced plastic groove type bridge, which comprises a bridge main body, a cover plate, two mounting plates, two mounting mechanisms, a bunching mechanism and a fire fighting mechanism, the bridge main body is U-shaped, the cover plate is arranged on the bridge main body, and the mounting mechanisms are arranged on the bridge main body. The two mounting plates are fixedly arranged on the two side walls of the opposite side of the cover plate, the mounting mechanism is arranged on the bridge main body and used for fixing the bridge main body and the mounting plates, and the bunching mechanism is arranged in the bridge main body and used for fixing cables. The cover plate and the bridge main body are installed and fixed through cooperation of the installation block with the first installation through groove and the second installation through groove, and meanwhile the position of the installation block is limited through the limiting mechanism, so that the clamping firmness between the cover plate and the bridge main body is improved; the problem that the bridge main body and the cover plate are easy to deviate in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of trough-type bridge frames, in particular to a glass fiber reinforced plastic trough-type bridge frame with firm engagement. Background Art

[0002] Cable trays are divided into trough-type cable trays, tray-type cable trays, ladder-type cable trays, grid-type cable trays and other structures. They are composed of brackets, supports and installation accessories. FRP trough-type cable trays are a type of cable tray. Compared with steel, FRP has the advantages of light weight and high strength. It is not affected by electromagnetic waves, does not reflect radio waves, but can transmit microwaves. It has been widely used in the development and manufacture of outer covers of electromechanical equipment on highways.

[0003] The existing fiberglass trough type bridge frame is mostly assembled between the bottom trough and the cover plate by using a slide groove and a slider. The engagement between the two is not strong enough, so it is easy to deviate under the action of external force, resulting in the destruction of the bridge frame structure and affecting the use of cables. Utility Model Content

[0004] The utility model provides a glass fiber reinforced plastic trough type bridge frame with firm engagement, which solves the problem of easy deviation between the bridge frame body and the cover plate in the prior art.

[0005] The technical solution of the utility model is as follows: a firmly engaged glass fiber reinforced plastic trough bridge, comprising a bridge body, a cover plate, a mounting plate, a mounting mechanism, a wire harness mechanism and a fire protection mechanism;

[0006] The bridge body is configured to be U-shaped;

[0007] The cover plate is arranged on the bridge body;

[0008] There are two mounting plates, which are fixed on two side walls on opposite sides of the cover plate;

[0009] The mounting mechanism is provided on the bridge body and is used to fix the bridge body and the mounting plate;

[0010] The cable harness mechanism is provided in the bridge body and is used to fix the cables;

[0011] The fire-fighting mechanism is arranged on the cover plate and is used for carrying out fire-fighting treatment when a fire occurs in the bridge body.

[0012] Preferably, the mounting mechanism includes:

[0013] a first mounting slot, the first mounting slot being provided on a side wall of the bridge body;

[0014] a second mounting through slot, the second mounting through slot being corresponding to the first mounting through slot and being arranged on the side wall of the mounting plate;

[0015] A mounting block, the mounting block being configured in an H-shape and being slidably disposed in the first mounting slot and the second mounting slot;

[0016] A limiting mechanism is provided on the mounting block and is used to limit the position of the mounting block.

[0017] Furthermore, the limiting mechanism includes:

[0018] A limiting plate, the limiting plate being arranged on one side of the mounting block;

[0019] A limiting groove, wherein the limiting groove is provided on the limiting plate;

[0020] A limiting rod, the limiting rod being fixedly arranged on the mounting block and rotatably connected to the bottom of the limiting groove;

[0021] a first positioning groove, the first positioning groove corresponding to the first mounting through groove being formed on the bridge body and the mounting plate;

[0022] Wherein, the first positioning groove is communicated with the first installation groove;

[0023] a second positioning groove, the second positioning groove being formed on a side wall of the first positioning groove;

[0024] A positioning block is fixedly arranged on the limiting plate corresponding to the first positioning groove.

[0025] Furthermore, a torsion spring is further included. The torsion spring is sleeved on the limiting rod, and two ends of the torsion spring are fixedly connected to the bottom of the limiting groove and the limiting rod respectively.

[0026] Furthermore, the wiring harness mechanism includes:

[0027] A cable harness seat, wherein the cable harness seat is provided in plurality and the plurality of cable harness seats are fixedly arranged on the bridge body;

[0028] a first through slot, wherein a plurality of the first through slots are provided, and the plurality of the first through slots are opened on the cable harness seat;

[0029] A wire harness block, the wire harness block being arranged on the wire harness seat;

[0030] a second through-slot, the second through-slot corresponding to the first through-slot being opened on the wiring harness block;

[0031] A mounting bolt is provided between the cable harness block and the cable harness seat through threaded engagement.

[0032] On the basis of the above scheme, the fire fighting agency includes:

[0033] a first shell, the first shell being fixedly disposed on the cover plate and filled with a flame retardant;

[0034] a first opening, wherein a plurality of the first openings are provided, and the plurality of the first openings are opened on the first shell;

[0035] A hot melt plate is fixedly disposed in the first opening.

[0036] The working principle and beneficial effects of the utility model are as follows:

[0037] 1. In the present invention, through the setting of the installation mechanism, after the cover plate is placed on the bridge body, the second installation slot on the installation plate is aligned with the first installation slot on the bridge body. Then, the operator extends the installation block into the first installation slot and the second installation slot, thereby achieving the installation and fixation of the cover plate and the bridge body through the cooperation of the installation block with the first installation slot and the second installation slot respectively;

[0038] 2. In the present invention, by setting the limiting mechanism, during the process of extending the mounting block into the first mounting slot and the second mounting slot, the operator rotates the limiting plate, thereby aligning the first positioning slot with the positioning block. After the mounting block is extended into the first mounting slot and the second mounting slot, the operator releases the limiting plate, thereby causing the limiting plate to reset under the action of the torsion spring, thereby allowing the positioning block to extend into the second positioning slot. The position of the mounting block is limited by the cooperation between the positioning block and the second positioning slot, thereby improving the engagement strength between the cover plate and the bridge frame body.

[0039] 3. In the present invention, through the setting of the cable harness mechanism, the operator places the cables in the first through-slot in sequence, and then the operator installs the cable harness block on the cable harness seat by installing bolts, thereby harnessing the cables through the first through-slot and the second through-slot;

[0040] 4. In the present invention, by providing a fire-fighting mechanism, when a fire occurs in the bridge body, the high temperature caused by the fire will cause the hot melt plate to melt, thereby allowing the flame retardant in the first shell to enter the bridge body through the first opening, thereby facilitating fire-fighting measures;

[0041] 5. In the utility model, through the arrangement of the bridge frame body, the cover plate, the mounting plate, the mounting mechanism, the wire harnessing mechanism and the fire-fighting mechanism, it is convenient to realize the installation and fixation of the cover plate and the bridge frame body by the cooperation of the mounting block with the first mounting groove and the second mounting groove respectively. At the same time, the position of the mounting block is limited by the limiting mechanism, thereby improving the clamping firmness between the cover plate and the bridge frame body, and solving the problem of easy offset between the bridge frame body and the cover plate in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0043] Figure 1 This is a schematic diagram of the structure of the utility model;

[0044] Figure 2 This is a structural diagram of the utility model when the bridge main body and the cover plate are in the coordinated state;

[0045] Figure 3 This is a schematic diagram of the installation block structure of the utility model;

[0046] Figure 4 This is a schematic diagram of the cover structure of the utility model;

[0047] Figure 5 This is a schematic diagram of the wiring harness structure of the utility model.

[0048] In the figure: 1. Bridge body; 2. Cover plate; 3. Mounting plate; 4. First mounting slot; 5. Second mounting slot; 6. Mounting block; 7. Limiting plate; 8. Limiting rod; 9. First positioning slot; 10. Positioning block; 11. Torsion spring; 12. Cable harness seat; 13. Cable harness block; 14. Mounting bolt; 15. First shell; 16. Hot melt plate. DETAILED DESCRIPTION

[0049] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0050] like Figures 1 to 5As shown, this embodiment proposes a firmly engaged fiberglass trough-type bridge frame, including a bridge frame body 1, a cover plate 2, a mounting plate 3, a mounting mechanism, a wire bundling mechanism and a fire-fighting mechanism. The bridge frame body 1 is set to be U-shaped, the cover plate 2 is set on the bridge frame body 1, and there are two mounting plates 3. The two mounting plates 3 are fixedly set on the two side walls on the opposite side of the cover plate 2. The mounting mechanism is set on the bridge frame body 1 for fixing the bridge frame body 1 and the mounting plate 3. The wire bundling mechanism is set in the bridge frame body 1 for fixing the cables. The fire-fighting mechanism is set on the cover plate 2 for performing fire-fighting treatment when a fire occurs in the bridge frame body 1.

[0051] Among them, the mounting mechanism includes a first mounting groove 4, a second mounting groove 5, a mounting block 6 and a limiting mechanism. The first mounting groove 4 is provided on the side wall of the bridge body 1, and the second mounting groove 5 is provided on the side wall of the mounting plate 3 corresponding to the first mounting groove 4. The mounting block 6 is set to an H shape, and the mounting block 6 is slidably provided in the first mounting groove 4 and the second mounting groove 5. The limiting mechanism is provided on the mounting block 6 for limiting the position of the mounting block 6. The limiting mechanism includes a limiting plate 7, a limiting groove, a limiting rod 8, a first positioning groove 9, a second positioning groove and a positioning block 10. The limiting plate 7 is provided On one side of the mounting block 6, a limiting groove is provided on the limiting plate 7, and a limiting rod 8 is fixedly provided on the mounting block 6. The limiting rod 8 is rotatably connected to the bottom of the limiting groove, and a first positioning groove 9 is provided on the bridge frame body 1 and the mounting plate 3 corresponding to the first mounting through groove 4, wherein the first positioning groove 9 is communicated with the first mounting through groove 4, and the second positioning groove is provided on the side wall of the first positioning groove 9. The positioning block 10 is fixedly provided on the limiting plate 7 corresponding to the first positioning groove 9, and also includes a torsion spring 11, which is mounted on the limiting rod 8, and the two ends of the torsion spring 11 are fixedly connected to the bottom of the limiting groove and the limiting rod 8 respectively.

[0052] Specifically, after the cover plate 2 is covered on the bridge frame body 1, the second mounting groove 5 on the mounting plate 3 is aligned with the first mounting groove 4 on the bridge frame body 1, and then the operator rotates the limit plate 7, so that the first positioning groove 9 is aligned with the positioning block 10, and at the same time, the mounting block 6 is extended into the first mounting groove 4 and the second mounting groove 5. Then the operator releases the limit plate 7, so that the limit plate 7 is reset under the action of the torsion spring 11, so that the positioning block 10 is extended into the second positioning groove, so that the position of the mounting block 6 is limited by the cooperation between the positioning block 10 and the second positioning groove, thereby improving the clamping firmness between the cover plate 2 and the bridge frame body 1.

[0053] Among them, the wiring harness mechanism includes a wiring harness seat 12, a first through slot, a wiring harness block 13, a second through slot and a mounting bolt 14. The wiring harness seat 12 is provided in plurality, and the plurality of wiring harness seats 12 are fixedly provided on the bridge frame body 1. The first through slot is provided in plurality, and the plurality of first through slots are provided on the wiring harness seat 12. The wiring harness block 13 is provided on the wiring harness seat 12. The second through slot is provided on the wiring harness block 13 corresponding to the first through slot. The mounting bolt 14 is provided between the wiring harness block 13 and the wiring harness seat 12 through threaded cooperation.

[0054] Specifically, the operator places the cables in the first through slots in sequence, and then installs the cable harness block 13 on the cable harness seat 12 by installing the bolts 14, thereby harnessing the cables through the first through slots and the second through slots.

[0055] Among them, the fire-fighting mechanism includes a first shell 15, a first opening and a hot melt plate 16. The first shell 15 is fixedly set on the cover plate 2. The first shell 15 is filled with flame retardant. The first opening is set in multiple numbers. Multiple first openings are opened on the first shell 15. The hot melt plate 16 is fixedly set in the first opening.

[0056] Specifically, when a fire occurs in the bridge body 1, the high temperature caused by the fire will cause the hot melt plate 16 to melt, so that the flame retardant in the first shell 15 enters the bridge body 1 through the first opening, thereby facilitating fire fighting.

[0057] In this embodiment, when in use, the operator places the cables in the first through slot in sequence, and then the operator installs the cable harness block 13 on the cable harness seat 12 by installing the bolts 14, thereby bundling the cables through the first through slot and the second through slot, and then covers the cover plate 2 on the bridge body 1, and the second mounting through slot 5 on the mounting plate 3 is aligned with the first mounting through slot 4 on the bridge body 1, and then the operator rotates the limit plate 7, so that the first positioning slot 9 is aligned with the positioning block 10, and at the same time the mounting block 6 extends into the first mounting through slot 4 and the second mounting through slot. Slot 5, and then the operator releases the limit plate 7, so that the limit plate 7 is reset under the action of the torsion spring 11, so that the positioning block 10 extends into the second positioning groove, so that the position of the mounting block 6 is limited by the cooperation of the positioning block 10 and the second positioning groove, thereby improving the clamping firmness between the cover plate 2 and the bridge body 1. When a fire occurs in the bridge body 1, the high temperature caused by the fire will cause the hot melt plate 16 to melt, so that the flame retardant in the first shell 15 enters the bridge body 1 through the first opening, thereby facilitating fire fighting.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fiberglass trough bridge with a strong engagement, characterized in that: include: A bridge frame body (1), wherein the bridge frame body (1) is configured to be U-shaped; A cover plate (2), the cover plate (2) being arranged on the bridge frame body (1); A mounting plate (3), wherein two mounting plates (3) are provided, and the two mounting plates (3) are fixedly arranged on two side walls on opposite sides of the cover plate (2); A mounting mechanism, the mounting mechanism being arranged on the bridge frame body (1) and being used to fix the bridge frame body (1) and the mounting plate (3); A cable binding mechanism, the cable binding mechanism being arranged in the bridge body (1) and being used for fixing cables; A fire-fighting mechanism, the fire-fighting mechanism being arranged on the cover plate (2) and being used for carrying out fire-fighting treatment when a fire occurs in the bridge frame body (1); Wherein, the installation mechanism includes: A first mounting slot (4), the first mounting slot (4) being provided on a side wall of the bridge frame body (1); a second mounting through slot (5), the second mounting through slot (5) being corresponding to the first mounting through slot (4) and being opened on the side wall of the mounting plate (3); A mounting block (6), the mounting block (6) being arranged in an H-shape, and the mounting block (6) being slidably arranged in the first mounting slot (4) and the second mounting slot (5); a limiting mechanism, the limiting mechanism being arranged on the mounting block (6) and being used to limit the position of the mounting block (6); Wherein, the limiting mechanism includes: A limiting plate (7), the limiting plate (7) being arranged on one side of the mounting block (6); A limiting groove, the limiting groove being provided on the limiting plate (7); A limiting rod (8), the limiting rod (8) is fixedly arranged on the mounting block (6), and the limiting rod (8) is rotatably connected to the bottom of the limiting groove; A first positioning groove (9), the first positioning groove (9) corresponding to the first mounting through groove (4) is formed on the bridge frame body (1) and the mounting plate (3); Wherein, the first positioning groove (9) is communicated with the first installation through groove (4); a second positioning groove, the second positioning groove being formed on a side wall of the first positioning groove (9); A positioning block (10), the positioning block (10) being fixedly arranged on the limiting plate (7) corresponding to the first positioning groove (9).

2. A fiberglass trough type bridge with a strong engagement according to claim 1, characterized in that: It also includes a torsion spring (11), which is sleeved on the limiting rod (8), and the two ends of the torsion spring (11) are fixedly connected to the bottom of the limiting groove and the limiting rod (8) respectively.

3. A fiberglass trough type bridge with a strong engagement according to claim 2, characterized in that: The wiring harness mechanism comprises: A cable harness seat (12), wherein the cable harness seat (12) is provided in plurality, and the plurality of cable harness seats (12) are fixedly provided on the bridge main body (1); a first through slot, wherein the first through slots are provided in plurality, and the plurality of first through slots are opened on the cable harness seat (12); A wire harness block (13), the wire harness block (13) being arranged on the wire harness seat (12); a second through slot, the second through slot corresponding to the first through slot being opened on the harness block (13); A mounting bolt (14) is provided between the cable harness block (13) and the cable harness seat (12) through threaded engagement.

4. A fiberglass trough type bridge with a strong engagement according to claim 3, characterized in that: The fire fighting agency includes: a first shell (15), the first shell (15) being fixedly disposed on the cover plate (2), and the first shell (15) being filled with a flame retardant; a first opening, wherein the first opening is provided in plurality, and the plurality of first openings are opened on the first shell (15); A hot melt plate (16), wherein the hot melt plate (16) is fixedly arranged in the first opening.

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