CN215681614U

CN215681614U - High-strength fireproof bridge

Info

Publication number: CN215681614U
Application number: CN202121457563.5U
Authority: CN
Inventors: 张庆岗
Original assignee: Zhengzhou Hengshenghui Line Bridge Co ltd
Current assignee: Zhengzhou Hengshenghui Line Bridge Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-28
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a high-strength fireproof bridge, which relates to the technical field of bridge frames and comprises a fixed clamp, wherein a frame is arranged above the inner wall of the fixed clamp, grooves are formed in the outer side surface and the lower surface of the frame, a clamping structure is arranged on the inner wall of each groove, each clamping structure comprises a clamping box, a fixed spring, a compression spring, an electric telescopic rod, a clamping block and a movable block, the inner wall of each groove is fixedly connected with the corresponding clamping box, and the middle part of the inner wall of each clamping box is fixedly connected with the corresponding fixed spring. This fire prevention crane span structure of high strength sets up through the cooperation of frame and extension frame, makes this fire prevention crane span structure of high strength possess fire-resistant, high temperature resistance effect to play increase of service life's effect, through the cooperation setting of chucking structure, frame and extension frame, can be through electric telescopic handle indirect with fixture block and rectangle groove looks adaptation at the in-process that uses, and then played the effect of chucking frame, reached the purpose of being convenient for installation and dismantlement.

Description

High-strength fireproof bridge

Technical Field

The utility model relates to the technical field of bridges, in particular to a high-strength fireproof bridge.

Background

The cable bridge is divided into a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and other structures, and consists of a bracket, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, beautiful appearance, flexible configuration, convenient maintenance and the like are embodied, all parts need to be galvanized and are arranged on an outdoor bridge outside the building, if the cable is near seaside or in a corrosion area, the material has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength, the fireproof bridge is suitable for power cables below 10KV, and laying of overhead cable trenches and tunnels outside indoor rooms such as control cables, lighting wiring and the like, wherein the fireproof bridge frame is mainly composed of a fireproof plate and a metal framework which are compounded by glass fiber reinforced materials and inorganic adhesives, and other fireproof base materials.

The existing bridge has certain disadvantages in installation and use, the fireproof effect of the bridge is not very good, the bridge is not convenient to install and disassemble, the bridge is easy to damage due to low strength, and certain adverse effects are brought to the use process of people. Therefore, the existing bridge frame has the defects of poor fireproof effect, inconvenience in installation and disassembly and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-strength fireproof bridge frame, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-strength fireproof bridge frame comprises a fixed clamp, wherein a frame is arranged above the inner wall of the fixed clamp, grooves are formed in the outer side surface and the lower surface of the frame, a clamping structure is arranged on the inner wall of each groove and comprises a clamping box, a fixed spring, a compression spring, an electric telescopic rod, a clamping block and a movable block, the inner wall of each groove is fixedly connected with the clamping box, the middle part of the inner wall of the clamping box is fixedly connected with the fixed spring, one end of the fixed spring is fixedly connected with the movable block, rectangular grooves are formed in the positions of the inner bottom wall and the inner top wall of the clamping box, the inner wall of each rectangular groove is fixedly connected with the electric telescopic rod, the outer side surface of the movable block is fixedly connected with the compression spring, one end of the compression spring is fixedly connected with the clamping block, and the movable end surface of the electric telescopic rod is abutted against the clamping block, one side surface of the clamping block is matched with the rectangular groove.

Optionally, the quantity of fixed clamp is three altogether, and evenly distributed, the quantity of chucking structure is eighteen altogether, and divide into three equidistant distribution, every group the quantity of chucking structure is six, and evenly distributed.

Optionally, inner wall one side sliding connection of frame has the extension frame, the flexible pipe of interior diapire fixedly connected with of extension frame, the inside of frame is provided with the extension structure, the extension structure includes servo motor, gear, rack, slide rail, sliding block and buffer spring.

Optionally, the through-hole has all been seted up to the lateral surface of flexible pipe, frame and extension frame, the extension frame includes left extension frame and right extension frame, the position of the interior diapire of frame and interior roof with through servo motor seat and servo motor fixed connection.

Optionally, servo motor's output and gear fixed connection, the position of the interior diapire of frame and interior roof all with slide rail fixed connection, a side of slide rail passes through spout and sliding block sliding connection, the lateral surface middle part and the rack fixed connection of sliding block, a side and the gear engagement of rack.

Optionally, one end of the rack is fixedly connected with one end of the extension frame, the other side of the outer side face of the sliding block is fixedly connected with the buffer spring, the frame and the extension frame are made of aluminum, and the extension tube is a corrugated tube.

(III) advantageous effects

The utility model provides a high-strength fireproof bridge frame, which has the following beneficial effects:

1. this fire prevention crane span structure of high strength sets up through the cooperation of frame and extension frame, makes this fire prevention crane span structure of high strength possess fire-resistant, high temperature resistance effect to play increase of service life's effect, through the cooperation setting of chucking structure, frame and extension frame, can be through electric telescopic handle indirect with fixture block and rectangle groove looks adaptation at the in-process that uses, and then played the effect of chucking frame, reached the purpose of being convenient for installation and dismantlement.

2. This fire prevention crane span structure of high strength through the setting in ventilation hole, makes this fire prevention crane span structure of high strength possess ventilation, radiating effect to play the effect that improves work efficiency, through the cooperation setting of extension structure, can the extension of indirect drive extension frame of servo motor in the in-process that uses, and then played the effect that can adjust length according to the demand, reached the purpose that improves the suitability.

Drawings

FIG. 1 is a schematic perspective front view of the present invention;

FIG. 2 is a schematic top perspective cross-sectional view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. fixing a clamp; 2. a frame; 3. a clamping structure; 301. clamping the box; 302. fixing the spring; 303. a compression spring; 304. an electric telescopic rod; 305. a clamping block; 306. a movable block; 4. a telescopic pipe; 5. an extension frame; 501. a left extension frame; 502. a right extension frame; 6. an extension structure; 601. a servo motor; 602. a gear; 603. a rack; 604. a slide rail; 605. a slider; 606. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-strength fireproof bridge frame comprises a fixed clamp 1, a frame 2 is arranged above the inner wall of the fixed clamp 1, one side of the inner wall of the frame 2 is connected with an extension frame 5 in a sliding manner, the inner bottom wall of the extension frame 5 is fixedly connected with a telescopic pipe 4, an extension structure 6 is arranged inside the frame 2, the extension structure 6 comprises a servo motor 601, a gear 602, a rack 603, a sliding rail 604, a sliding block 605 and a buffer spring 606, the telescopic pipe 4, the outer side surfaces of the frame 2 and the extension frame 5 are respectively provided with a through hole, the extension frame 5 comprises a left extension frame 501 and a right extension frame 502, the positions of the inner bottom wall and the inner top wall of the frame 2 are fixedly connected with the servo motor 601 through a servo motor seat, the output end of the servo motor 601 is fixedly connected with the gear 602, the positions of the inner bottom wall and the inner top wall of the frame 2 are respectively fixedly connected with the sliding rail 604, one side surface of the sliding rail 604 is connected with the sliding block 605 through a sliding groove, the middle part of the outer side surface of a sliding block 605 is fixedly connected with a rack 603, one side surface of the rack 603 is meshed with a gear 602, one end of the rack 603 is fixedly connected with one end of an extension frame 5, the other side surface of the outer side surface of the sliding block 605 is fixedly connected with a buffer spring 606, the frame 2 and the extension frame 5 are both made of aluminum, an extension tube 4 is a corrugated tube, the outer side surface and the lower surface of the frame 2 are both provided with a groove, the inner wall of the groove is provided with a clamping structure 3, the clamping structure 3 comprises a clamping box 301, a fixed spring 302, a compression spring 303, an electric telescopic rod 304, a clamping block 305 and a movable block 306, the inner wall of the groove is fixedly connected with the clamping box 301, the middle part of the inner wall of the clamping box 301 is fixedly connected with the fixed spring 302, one end of the fixed spring 302 is fixedly connected with the movable block 306, the positions of the inner bottom wall and the inner top wall of the clamping box 301 are both provided with rectangular grooves, the inner wall of the electric telescopic rod 304 is fixedly connected with the rectangular groove, lateral surface and compression spring 303 fixed connection of movable block 306, compression spring 303's one end and fixture block 305 fixed connection, electric telescopic handle 304's expansion end terminal surface and fixture block 305 butt, a side and the rectangle groove looks adaptation of fixture block 305, the quantity of fixed clamp 1 is three altogether, and evenly distributed, the quantity of chucking structure 3 is eighteen altogether, and divide into three equidistant distribution, the quantity of every group chucking structure 3 is six, and evenly distributed.

When the telescopic tube is used, a user starts one of the electric telescopic rods 304, the movable end of the electric telescopic rod 304 pushes the fixture block 305 outwards, when the fixture block 305 is not matched with the rectangular groove, the fixed spring 302 can eject the movable block 306, and because the inner wall of the fixed hoop 1 is provided with the circular groove matched with the movable block 306, the movable block 306 can be clamped with the frame 2 when matched with the circular groove, so that the aim of convenient installation and disassembly is achieved, after the fixed telescopic tube 4 with a longer point is needed, only the user needs to start the servo motor 601, the output end of the servo motor 601 drives the gear 602 to rotate, the gear 602 drives the rack 603 to move towards one side, and due to the limit of the sliding rail 604, the rack 603 cannot deviate, and through the arrangement of the buffer spring 606, when moving inwards, the mutual collision cannot occur, so that the service life is prolonged, through the cooperation setting of frame 2 and extension frame 5, make this high strength's fire prevention crane span structure possess fire-resistant, high temperature resistance effect.

The working principle and the beneficial effects of the utility model are as follows: the high-strength fireproof bridge frame has the effects of fire resistance and high temperature resistance through the matching arrangement of the frame 2 and the extension frame 5, thereby having the function of prolonging the service life, and through the matching arrangement of the clamping structure 3, the frame 2 and the extension frame 5, the clamping block 305 can be indirectly matched with the rectangular groove through the electric telescopic rod 304 in the using process, thereby playing a role of clamping the frame 2 and achieving the purpose of convenient installation and disassembly, the high-strength fireproof bridge frame has the effects of ventilation and heat dissipation through the arrangement of the ventilation holes, thereby playing a role of improving the working efficiency, and through the matching arrangement of the extension structure 6, can the indirect drive extension frame 5 extension of servo motor 601 in the in-process of using, and then played the effect that can adjust length as required, reached the purpose that improves the suitability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a fire prevention crane span structure of high strength, includes fixed clamp (1), its characterized in that: the clamping device is characterized in that a frame (2) is arranged above the inner wall of the fixed clamp (1), grooves are formed in the outer side surface and the lower surface of the frame (2), a clamping structure (3) is arranged on the inner wall of each groove, the clamping structure (3) comprises a clamping box (301), a fixed spring (302), a compression spring (303), an electric telescopic rod (304), a clamping block (305) and a movable block (306), the inner wall of each groove is fixedly connected with the clamping box (301), the middle part of the inner wall of the clamping box (301) is fixedly connected with the fixed spring (302), one end of the fixed spring (302) is fixedly connected with the movable block (306), rectangular grooves are formed in the inner bottom wall and the inner top wall of the clamping box (301), the inner wall of each rectangular groove is fixedly connected with the electric telescopic rod (304), the outer side surface of the movable block (306) is fixedly connected with the compression spring (303), one end of the compression spring (303) is fixedly connected with the clamping block (305), the end face of the movable end of the electric telescopic rod (304) is abutted against the clamping block (305), and one side face of the clamping block (305) is matched with the rectangular groove.

2. The high-strength fireproof bridge frame of claim 1, wherein: the quantity of fixed clamp (1) is three altogether, and evenly distributed, the quantity of chucking structure (3) is eighteen altogether, and divide into three equidistant distribution, every group the quantity of chucking structure (3) is six, and evenly distributed.

3. The high-strength fireproof bridge frame of claim 1, wherein: one side of the inner wall of the frame (2) is connected with an extension frame (5) in a sliding mode, an inner bottom wall of the extension frame (5) is fixedly connected with a telescopic pipe (4), an extension structure (6) is arranged inside the frame (2), and the extension structure (6) comprises a servo motor (601), a gear (602), a rack (603), a sliding rail (604), a sliding block (605) and a buffer spring (606).

4. The high-strength fireproof bridge frame of claim 3, wherein: the through-hole has all been seted up to the lateral surface of flexible pipe (4), frame (2) and extension frame (5), extension frame (5) are including left extension frame (501) and right extension frame (502), the position of the interior diapire of frame (2) and interior roof with through servo motor seat and servo motor (601) fixed connection.

5. The high-strength fireproof bridge frame of claim 4, wherein: the output end of the servo motor (601) is fixedly connected with the gear (602), the positions of the inner bottom wall and the inner top wall of the frame (2) are fixedly connected with the sliding rail (604), one side face of the sliding rail (604) is slidably connected with the sliding block (605) through the sliding groove, the middle part of the outer side face of the sliding block (605) is fixedly connected with the rack (603), and one side face of the rack (603) is meshed with the gear (602).

6. The high-strength fireproof bridge frame of claim 4, wherein: one end of the rack (603) is fixedly connected with one end of the extension frame (5), the other side of the outer side face of the sliding block (605) is fixedly connected with the buffer spring (606), the frame (2) and the extension frame (5) are made of aluminum, and the extension pipe (4) is a corrugated pipe.