CN220857524U

CN220857524U - Movable fireproof bridge

Info

Publication number: CN220857524U
Application number: CN202322565542.0U
Authority: CN
Inventors: 张再华; 李思雨; 黄圆; 黄永财; 赵文华
Original assignee: Hubei Hongyun Changlong Electric Co ltd
Current assignee: Hubei Hongyun Changlong Electric Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-26
Anticipated expiration: 2033-09-21

Abstract

The utility model provides a movable fireproof bridge, which comprises a fireproof bridge body, wherein the fireproof bridge body comprises a bridge, one side of the bridge is provided with a slot, the inside of the slot is movably provided with a convex block, the convex block is fixedly provided with a cover plate, the bridge is provided with an opening, the inside of the opening is movably provided with a supporting component, one end of the supporting component is fixedly provided with a moving component, the moving component comprises a supporting rod, one end of the supporting rod is movably provided with a movable rod, the supporting component comprises a fixed column, and the fixed column is welded on the supporting rod. This portable fire prevention crane span structure, moving assembly pass through the supporting component rotation, and rotatory make the bottom contact of fixed plate and crane span structure, support the removal for the crane span structure is whole through the gyro wheel after the contact, when not needing the crane span structure to remove, presses down the crane span structure, and movable seat drives the gyro wheel shrink inside the fixed slot, through fixed plate to the spacing fixed of gyro wheel.

Description

Movable fireproof bridge

Technical Field

The utility model relates to the field of fireproof bridge equipment, in particular to a movable fireproof bridge.

Background

The fireproof bridge can be used for laying indoor and outdoor overhead cable ditches and tunnels such as control cables and illumination wiring, but the existing bridge is inconvenient to move when in use and can not arrange and limit the internal wires when in use.

According to the multifunctional mobile fireproof bridge disclosed in the patent document with the prior bulletin number of CN217182845U, the multifunctional mobile fireproof bridge comprises a U-shaped frame, a first fixing plate, wheels, a first screw, a first nut, a U-shaped plate, a first L-shaped plate, a first rotating rod, a second L-shaped plate, a second rotating rod, a fixing rod, a first clamping rod, a second screw and a second nut, wherein the left side and the right side of the bottom of the U-shaped frame are respectively connected with the first fixing plate, the front side and the rear side of the two first fixing plates are respectively and rotatably connected with the wheels; through being equipped with second draw-in bar and return force spring, return force spring alright play cushioning effect to U type frame, to above-mentioned technical scheme, this scheme is realized the removal of crane span structure, but when using, can't be spacing to the inside electric wire arrangement of crane span structure, has inconveniently when using.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the movable fireproof bridge so as to solve the problems in the background art, and the movable fireproof bridge is novel in structure.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a portable fire prevention crane span structure, includes fire prevention crane span structure body, fire prevention crane span structure body includes the crane span structure, open one side of crane span structure has the fluting, grooved inside movable mounting has the lug, fixed mounting has the apron on the lug, it has the trompil to open on the crane span structure, the inside movable mounting of trompil has supporting component, the one end fixed mounting of supporting component has movable component, movable component includes the bracing piece, the one end movable mounting of bracing piece has the movable rod, the supporting component includes the fixed column, the fixed column welding is on the bracing piece.

Further, one end of the fixed column is fixed with a threaded column, a nut is rotatably arranged on the threaded column, a reset mechanism is movably arranged on the fixed column, one end of the reset mechanism is movably arranged on the inner wall of the bridge, and the diameter of the reset mechanism is larger than that of the opening.

Further, a tension mechanism is fixedly installed in the support rod, one end of the tension mechanism is fixed on the movable rod, one end of the movable rod is fixed with a fixing plate, and a fixing groove is formed in the fixing plate.

Further, the movable seat is movably arranged in the fixed groove, the roller is arranged on the movable seat, and the sliding groove is formed in the inner wall of the fixed groove.

Further, a spring is fixedly installed in the sliding groove, one end of the spring is fixedly provided with a sliding block, and one end of the sliding block is welded on the movable seat.

Further, the inner wall of the cover plate is provided with a mounting groove, a fixed block is movably mounted in the mounting groove, a rotating column is rotatably mounted on the fixed block, and both ends of the mounting groove and the cover plate are provided with connecting grooves.

Further, the inside movable mounting of spread groove has the connecting rod, the one end of connecting rod is fixed on the fixed block, install spacing subassembly between fixed block and the mounting groove.

Further, the limiting assembly comprises a positioning pipe, a positioning column is movably installed in the positioning pipe, one end of the positioning column is fixed on the fixed block, and a supporting spring is installed between the positioning column and the positioning pipe.

The utility model has the beneficial effects that: the utility model relates to a movable fireproof bridge, which comprises a bridge frame; slotting; opening holes; a support assembly; a moving assembly; a cover plate; a support rod; fixing the column; a threaded column; a reset mechanism; a movable rod; a tension mechanism; a fixing plate; a fixing groove; a chute; a spring; a movable seat; a roller; a bump; a mounting groove; a limit component; a fixed block; rotating the column; a connecting groove; a connecting rod; a positioning tube; positioning columns; and a support spring.

1. This portable fire prevention crane span structure, the pivoted post on the apron simultaneously inwards removes under the pulling of supporting spring when using, inwards removes the inside electric wire of crane span structure simultaneously inwards extrudees, is convenient for arrange the electric wire spacing, and the pivoted post makes the electric wire be S-shaped crooked simultaneously, avoids the removal that external force caused the electric wire.

2. This portable fire prevention crane span structure, moving assembly pass through the supporting component rotation, and rotatory make the bottom contact of fixed plate and crane span structure, support the removal for the crane span structure is whole through the gyro wheel after the contact, when not needing the crane span structure to remove, presses down the crane span structure, and movable seat drives the gyro wheel shrink inside the fixed slot, through fixed plate to the spacing fixed of gyro wheel.

3. This portable fire prevention crane span structure, later stage backup pad pass through the fixed column and rotate to the top, through the pulling force between movable rod and the bracing piece, make the fixed plate extrude the apron, make the apron spacing top of fixing at the crane span structure.

Drawings

FIG. 1 is a schematic view of a movable fireproof bridge frame according to the present utility model;

FIG. 2 is a schematic diagram of a cover plate of a movable fireproof bridge frame according to the present utility model;

FIG. 3 is a schematic view of a support assembly and a moving assembly of a movable fire-proof bridge of the present utility model;

FIG. 4 is a schematic view of the inner wall of a cover plate of a movable fireproof bridge frame;

FIG. 5 is a schematic top view of a fixed block of a movable fireproof bridge of the present utility model;

In the figure: 1. a bridge; 2. slotting; 3. opening holes; 4. a support assembly; 5. a moving assembly; 6. a cover plate; 7. a support rod; 8. fixing the column; 9. a threaded column; 10. a reset mechanism; 11. a movable rod; 12. a tension mechanism; 13. a fixing plate; 14. a fixing groove; 15. a chute; 16. a spring; 17. a movable seat; 18. a roller; 19. a bump; 20. a mounting groove; 21. a limit component; 22. a fixed block; 23. rotating the column; 24. a connecting groove; 25. a connecting rod; 26. a positioning tube; 27. positioning columns; 28. and a support spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a portable fire prevention crane span structure, includes fire prevention crane span structure body, fire prevention crane span structure body includes crane span structure 1, open one side of crane span structure 1 has fluting 2, fluting 2's inside movable mounting has lug 19, fixed mounting has apron 6 on the lug 19, it has trompil 3 to open on the crane span structure 1, the inside movable mounting of trompil 3 has supporting component 4, the one end fixed mounting of supporting component 4 has movable subassembly 5, movable subassembly 5 includes bracing piece 7, the one end movable mounting of bracing piece 7 has movable rod 11, supporting component 4 includes fixed column 8, fixed column 8 welds on bracing piece 7, the one end of fixed column 8 is fixed with screw thread post 9, the last rotation of screw thread post 9 is installed the nut, movable mounting has canceling release mechanical system 10 on the fixed column 8, the one end movable mounting of canceling release mechanical system 10 is on the inner wall of crane span structure 1, the diameter of canceling release mechanical system 10 is greater than the diameter of trompil 3, canceling release mechanical system 10 is the canceling release mechanical system spring, through bracing piece 7 with fixed column 8 outwards pulling in trompil 3, the one end movable mounting has movable rod 11, bracing piece 7, the fixed column 8 includes fixed column 8, the welding is fixed column 8 welds on bracing piece 7, and bracing piece 7 outwards provides the outside for the outside of the extrusion space.

In this embodiment, the inside fixed mounting of bracing piece 7 has pulling force mechanism 12, and pulling force mechanism 12 is the pulling force spring, and the pulling force spring produces the pulling force for movable rod 11, the one end of pulling force mechanism 12 is fixed on movable rod 11, the one end of movable rod 11 is fixed with fixed plate 13, it has fixed slot 14 to open on the fixed plate 13, the inside movable mounting of fixed slot 14 has movable seat 17, install gyro wheel 18 on the movable seat 17, it has spout 15 to open on the inner wall of fixed slot 14, the inside fixed mounting of spout 15 has spring 16, the one end of spring 16 is fixed with the slider, the one end welding of slider is on movable seat 17, and gyro wheel 18 receives the extrusion back through movable seat 17 shrink in the inside of fixed slot 14, and fixed plate 13 and ground contact provide friction spacing for gyro wheel 18.

In this embodiment, open on the inner wall of apron 6 has mounting groove 20, mounting groove 20's inside movable mounting has fixed block 22, install rotation post 23 on the fixed block 22, all open at the both ends of mounting groove 20 and apron 6 has spread groove 24, spread groove 24's inside movable mounting has connecting rod 25, the one end of connecting rod 25 is fixed on fixed block 22, install spacing subassembly 21 between fixed block 22 and the mounting groove 20, spacing subassembly 21 includes locating tube 26, the inside movable mounting of locating tube 26 has reference column 27, the one end of reference column 27 is fixed on fixed block 22, install supporting spring 28 between reference column 27 and the locating tube 26, connecting rod 25 drives fixed block 22 and rotation post 23 and removes, loosens connecting rod 25 after the removal, and rotation post 23 inwards moves, extrudees the spacing to the electric wire.

When the device is used, firstly, the support rod 7 is outwards moved, nuts extrude the reset mechanism 10 during movement, the fixed column 8 is moved in the opening 3, space is provided for the rotation of the support rod 7, the support rod 7 is rotated, the fixed plate 13 is pulled, the movable rod 11 is displaced in the support rod 7, the fixed plate 13 is rotated to the bottom of the bridge frame 1 and then is loosened, the fixed plate 13 is limited by the contact of the bottom of the bridge frame 1, the roller 18 is in contact with the ground during use, the whole bridge frame 1 is provided for movement, when the bridge frame 1 is not needed to be moved, the bridge frame 1 is extruded, the extrusion force is transmitted to the fixed plate 13 through the support rod 7, the fixed plate 13 extrudes the roller 18, the roller 18 is contracted in the fixing groove 14, the bottom of the fixed plate 13 is in limited fixation with the ground contact, when the cover plate 6 is required to be installed after movement, the cover plate 6 is installed through the convex block 19, the movable assembly 5 is upwards rotated, the fixed plate 13 is installed at the top of the cover plate 6 through the pull force generated by the pull mechanism 12, the fixed plate 13 is extruded and fixed to the cover plate 6, the cover plate 6 is in contact with the ground, the roller is in contact with the ground, the inside of the tool is connected with the tool 25, the wire is installed at the two ends of the cover plate 20, the wire is drawn in the two ends of the connecting rod is drawn up, the connecting rod is moved, the wire is drawn in the connecting rod is moved, and the wire is moved, the wire is drawn in the connecting rod is 23, and the wire is moved to the wire is moved, and the wire is 23 is moved to the wire is 23, and the wire is moved to the wire 23, and the wire is 23 is moved to the wire, and is 23, and the wire is moved to the wire, and is 23.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a portable fire prevention crane span structure, includes fire prevention crane span structure body, its characterized in that: the fireproof bridge body comprises a bridge (1), a slot (2) is formed in one side of the bridge (1), a lug (19) is movably mounted in the slot (2), a cover plate (6) is fixedly mounted on the lug (19), an opening (3) is formed in the bridge (1), a supporting component (4) is movably mounted in the opening (3), a moving component (5) is fixedly mounted at one end of the supporting component (4), the moving component (5) comprises a supporting rod (7), a movable rod (11) is movably mounted at one end of the supporting rod (7), the supporting component (4) comprises a fixing column (8), and the fixing column (8) is welded on the supporting rod (7).

2. The mobile fire bridge as defined in claim 1, wherein: one end of the fixed column (8) is fixedly provided with a threaded column (9), a nut is rotatably arranged on the threaded column (9), a reset mechanism (10) is movably arranged on the fixed column (8), one end of the reset mechanism (10) is movably arranged on the inner wall of the bridge frame (1), and the diameter of the reset mechanism (10) is larger than that of the opening (3).

3. The mobile fire bridge as defined in claim 1, wherein: the inside fixed mounting of bracing piece (7) has pulling force mechanism (12), the one end of pulling force mechanism (12) is fixed on movable rod (11), the one end of movable rod (11) is fixed with fixed plate (13), open on fixed plate (13) has fixed slot (14).

4. A mobile fire bridge as claimed in claim 3, wherein: the inside movable mounting of fixed slot (14) has movable seat (17), install gyro wheel (18) on movable seat (17), open on the inner wall of fixed slot (14) has spout (15).

5. The mobile fire bridge of claim 4, wherein: the inside of spout (15) is fixed with spring (16), the one end of spring (16) is fixed with the slider, the one end welding of slider is on movable seat (17).

6. The mobile fire bridge as defined in claim 1, wherein: the inner wall of the cover plate (6) is provided with a mounting groove (20), a fixed block (22) is movably mounted in the mounting groove (20), a rotating column (23) is rotatably mounted on the fixed block (22), and both ends of the mounting groove (20) and the cover plate (6) are provided with connecting grooves (24).

7. The mobile fire bridge of claim 6, wherein: connecting rod (25) is movably mounted in connecting groove (24), one end of connecting rod (25) is fixed on fixed block (22), install spacing subassembly (21) between fixed block (22) and mounting groove (20).

8. The mobile fire bridge of claim 7, wherein: the limiting assembly (21) comprises a positioning tube (26), a positioning column (27) is movably mounted in the positioning tube (26), one end of the positioning column (27) is fixed on the fixed block (22), and a supporting spring (28) is mounted between the positioning column (27) and the positioning tube (26).