CN218897038U

CN218897038U - Modularized bridge structure

Info

Publication number: CN218897038U
Application number: CN202223201611.1U
Authority: CN
Inventors: 吕晨星; 杜文明
Original assignee: Hebei Yuanneng Power Engineering Technology Co ltd
Current assignee: Hebei Yuanneng Power Engineering Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-21
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a modularization crane span structure belongs to cable laying's technical field, its the crane span structure body is provided with two, the both sides of two crane span structure bodies all are provided with the fixed plate, the fixed plate deviates from the lateral wall rotation of the crane span structure body and is connected with two thread bush, two thread bush settings are at the both ends of fixed plate, the internal level of crane span structure is provided with the lead screw, the lead screw runs through the crane span structure body and the fixed plate and stretches out to the outside of thread bush, equal sliding connection between self length direction and the crane span structure body and the fixed plate is followed to the lead screw, threaded connection between lead screw and the thread bush, the gangbar has been set firmly to the thread bush lateral wall, the gangbar has been kept away from between the external wall of one end of thread bush and the crane span structure to the gangbar, this application has the effect that improves work efficiency.

Description

Modularized bridge structure

Technical Field

The application relates to the technical field of cable laying, in particular to a modularized bridge structure.

Background

Cabling is one of the common construction processes in electrical engineering, and is one of the bridge frames.

The existing bridge is mainly a straight line, a bridge with a fixed shape and a mode of connecting parts, the bridge is various in laying form, and the working condition is generally complex.

Aiming at the related technology, the inventor considers that the prior bridge needs to be cut and spliced when the bridge is laid at a corner, and the prior bridge is troublesome and takes longer time, and has the defect of low working efficiency.

Disclosure of Invention

In order to improve work efficiency, the application provides a modularized bridge structure.

The modularized bridge structure provided by the application adopts the following technical scheme:

the utility model provides a modularization crane span structure, includes the crane span structure body, the crane span structure body is provided with two, the both sides of two crane span structure bodies all are provided with the fixed plate, the fixed plate deviates from the lateral wall rotation of the crane span structure body and is connected with two thread bush, two thread bush settings are at the both ends of fixed plate, the internal level of crane span structure is provided with the lead screw, the lead screw runs through the crane span structure body and fixed plate and stretches out to the outside of thread bush, equal sliding connection between lead screw and the crane span structure body and the fixed plate along self length direction, threaded connection between lead screw and the thread bush, the gangbar has been set firmly to the thread bush lateral wall, the gangbar has been set firmly between the one end that the thread bush was kept away from to the gangbar and the external wall of crane span structure.

Through adopting above-mentioned technical scheme, when the corner is met in the crane span structure laying process, the staff makes the lead screw motion through rotating the thread bush, and the thread bush makes the gangbar motion simultaneously, and the gangbar makes the dwang motion, and the dwang makes the crane span structure body motion, makes the crane span structure body take place the slope so as to satisfy the needs of corner from this, need not the staff and cuts and splice the crane span structure body, saves time to realized the effect that improves work efficiency.

Optionally, the lead screw has seted up logical groove along self length direction, and the inner wall of the crane span structure body has set firmly the fixed block with logical groove slip adaptation.

Through adopting above-mentioned technical scheme, the in-process of lead screw motion, the fixed block is along leading to the groove slider, is difficult for rotating along with the thread bush when making the lead screw motion, has realized spacing effect to the lead screw.

Optionally, the side wall of thread bush towards the fixed plate has set firmly the slider, and the fixed plate has set up the spout with slider slip adaptation towards the lateral wall of slider.

Through adopting above-mentioned technical scheme, the thread bush rotates and makes the slider slide along the spout, makes the thread bush be difficult for breaking away from the fixed plate, has realized spacing effect to the thread bush.

Optionally, the sliding block is hinged with a ball on the side wall of the sliding block, which is away from the threaded sleeve.

Through adopting above-mentioned technical scheme, the slider motion makes the ball roll along the spout, and the ball has reduced the friction between slider and the fixed plate to make the slider smooth and easy slip, and then realized making things convenient for the effect that the staff rotated the thread bush.

Optionally, both ends of the screw rod are fixedly provided with limiting blocks.

Through adopting above-mentioned technical scheme, the stopper makes the arbitrary one end of lead screw be difficult for contracting completely into the thread bush in, has further realized the effect to the lead screw is spacing.

Optionally, an organ cover is arranged between the two bridge frame bodies, and two ends of the organ cover are respectively and fixedly connected with the two bridge frame bodies.

By adopting the technical scheme, the cable is required to be laid in the bridge body, and the cable in the organ cover bridge body is not easy to be exposed, so that the effect of protecting the cable is realized.

Optionally, two the one end that the bridge body kept away from each other has all set firmly two mounting panels, and two mounting panels set up respectively in the both sides of the bridge body, are provided with the threaded rod between two adjacent mounting panels, and the threaded rod runs through two adjacent mounting panels, and the one end threaded connection of threaded rod has the nut.

Through adopting above-mentioned technical scheme, press from both sides tightly fixedly with two adjacent mounting panels through nut and threaded rod to connect two crane span structure bodies fixedly, realized the effect of making things convenient for the concatenation between the crane span structure body from this.

Optionally, the circumference lateral wall cover of threaded rod is equipped with the slipmat, and the slipmat sets up between nut and mounting panel.

Through adopting above-mentioned technical scheme, the friction between slipmat increase nut and the mounting panel makes the nut be difficult for not hard up, makes to connect between two mounting panels firm to realized connecting firm effect between two crane span structures bodies.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a corner is encountered in the bridge laying process, a worker drives the linkage rod to drive the rotating rod to move through the threaded sleeve, and the rotating rod tilts the bridge body, so that the requirement of the corner is met, the worker is not required to cut and splice the bridge body, and the effect of improving the working efficiency is realized;

2. the organ cover ensures that the cable in the bridge body is not easy to be exposed, thereby realizing the effect of protecting the cable;

3. the two bridge bodies are connected and fixed through the nut and the threaded rod, so that the effect of facilitating splicing between the bridge bodies is achieved.

Drawings

FIG. 1 is a schematic view of a modular bridge structure according to an embodiment of the present application;

FIG. 2 is a schematic view of a structure illustrating a connection between adjacent mounting plates according to an embodiment of the present application;

FIG. 3 is a partial cross-sectional view of an embodiment of the present application showing the internal structure of a threaded sleeve;

fig. 4 is a schematic structural diagram showing the position of the fixing block according to the embodiment of the present application.

In the figure, 1, a bridge body; 11. a fixed block; 12. a mounting plate; 2. a fixing plate; 21. a chute; 3. a thread sleeve; 31. a linkage rod; 311. a rotating lever; 32. a slide block; 321. a ball; 4. a screw rod; 41. a through groove; 42. a limiting block; 5. an organ cover; 6. a threaded rod; 61. a nut; 62. an anti-slip mat.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a modularized bridge structure.

Referring to fig. 1, a modularized bridge structure includes two bridge bodies 1, two bridge bodies 1 are arranged along a horizontal direction, the two bridge bodies 1 are arranged oppositely and aligned, an organ cover 5 is arranged between the two bridge bodies 1, and two ends of the organ cover 5 are fixedly connected with the two bridge bodies 1 respectively.

When the cable is laid, the bridge body 1 is required to be laid, and the organ cover 5 ensures that the cable laid in the bridge body 1 is not easy to be exposed, and plays a role in shielding and protecting the cable.

Referring to fig. 1 and 2, the modularized bridge structure is provided with a plurality of, two mounting plates 12 are set firmly in the one end that two bridge bodies 1 in every modularized structure kept away from each other, mounting plates 12 are located the roof and the diapire of bridge body 1 respectively, be provided with threaded rod 6 between two adjacent mounting plates 12, the one end of threaded rod 6 runs through two mounting plates 12 and threaded connection between threaded rod 6 and the mounting plate 12, the circumference lateral wall threaded connection of threaded rod 6 has nut 61, be provided with slipmat 62 between nut 61 and the mounting plate 12, slipmat 62 cover is established on the circumference lateral wall of threaded rod 6.

The staff aligns two adjacent mounting plates 12 first, then screws threaded rod 6 into two mounting plates 12, then overlaps slipmat 62 on threaded rod 6, finally screws nut 61 into threaded rod 6, and nut 61 and threaded rod 6 clamp and fix two mounting plates 12, thereby accomplish the concatenation between the modularization crane span structure.

Referring to fig. 2, two sides of two adjacent bridge bodies 1 in each modular structure are fixedly provided with fixing plates 2, the side walls of the fixing plates 2 deviating from the bridge bodies 1 are rotationally connected with two thread sleeves 3, the two thread sleeves 3 are respectively arranged at two ends of the fixing plates 2, a screw rod 4 is arranged in the bridge body 1 along the horizontal direction, two ends of the screw rod 4 penetrate through the side walls of the bridge bodies 1 and the fixing plates 2 and extend out of the thread sleeves 3, the screw rod 4 is in threaded connection with the thread sleeves 3, and the screw rod 4 is in sliding connection with the side walls of the bridge bodies 1 and the fixing plates 2 along the length direction of the screw rod 4.

Referring to fig. 2, a linkage rod 31 is fixedly arranged on the side wall of the threaded sleeve 3, and a rotating rod 311 is fixedly arranged between one end of the linkage rod 31 away from the threaded sleeve 3 and the outer wall of the bridge body 1.

The worker rotates the thread bush 3 to drive the linkage rod 31 to move, the linkage rod 31 drives the rotating rod 311 to move, and the rotating rod 311 drives the bridge body 1 to move, so that an included angle is formed between the bridge body 1 and the fixed plate 2.

Referring to fig. 2 and 3, a sliding block 32 is fixedly arranged on the circumferential side wall of the threaded sleeve 3, which is close to one end of the fixed plate 2, a sliding groove 21 which is in sliding fit with the sliding block 32 is formed in the side wall of the fixed plate 2, which faces towards the sliding block 32, a plurality of balls 321 are hinged to the side wall of the sliding block 32, which faces away from the threaded sleeve 3, and the balls 321 are uniformly arranged at intervals.

Referring to fig. 4, limiting blocks 42 are fixedly arranged at two ends of the screw 4, a through groove 41 is formed in the screw 4 along the length direction of the screw, and a fixing block 11 which is in sliding fit with the through groove 41 is formed in the inner wall of the bridge body 1.

The threaded sleeve 3 rotates to drive the sliding block 32 to slide along the sliding groove 21, and the sliding block 32 slides to drive the ball 321 to roll along the sliding groove 21; the screw sleeve 3 rotates and drives the screw rod 4 to move, and the screw rod 4 moves to drive the fixed block 11 to slide along the through groove 41.

The implementation principle of the modularized bridge structure in the embodiment of the application is as follows: the worker clamps and fixes the two adjacent mounting plates 12 through the threaded rod 6 and the nut 61, thereby completing the splicing between the modularized bridge structures. When a corner is encountered during bridge laying, a worker rotates the threaded sleeve 3, and the rotating rod 311 drives the bridge body 1 and the fixed plate 2 to form an included angle through the linkage rod 31; the sliding block 32 drives the ball 321 to roll along the sliding groove 21 by rotating the threaded sleeve 3, and the screw 4 drives the fixed block 11 to slide along the through groove 41 by rotating the threaded sleeve 3. Through the structure, the effect of improving the working efficiency is realized.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a modularization crane span structure, includes crane span structure body (1), its characterized in that: the bridge body (1) is provided with two, both sides of two bridge bodies (1) all are provided with fixed plate (2), the lateral wall rotation that fixed plate (2) deviate from bridge body (1) is connected with two thread bush (3), two thread bush (3) set up the both ends at fixed plate (2), the level is provided with lead screw (4) in bridge body (1), lead screw (4) run through bridge body (1) and fixed plate (2) and stretch out to the outside of thread bush (3), all sliding connection between lead screw (4) and bridge body (1) and fixed plate (2) along self length direction, threaded connection between lead screw (4) and thread bush (3), the gangbar (31) have been set firmly to the lateral wall of thread bush (3), one end that the thread bush (3) was kept away from to gangbar (31) and bridge body (1) outer wall between set firmly dwang (311).

2. The modular bridge structure of claim 1, wherein: the lead screw (4) is provided with a through groove (41) along the length direction of the lead screw, and the inner wall of the bridge body (1) is fixedly provided with a fixed block (11) which is in sliding fit with the through groove (41).

3. The modular bridge structure of claim 1, wherein: the side wall of the thread bush (3) facing the fixed plate (2) is fixedly provided with a sliding block (32), and the side wall of the fixed plate (2) facing the sliding block (32) is provided with a sliding groove (21) which is in sliding fit with the sliding block (32).

4. A modular bridge structure as claimed in claim 3, wherein: the sliding block (32) is hinged with a ball (321) away from the side wall of the threaded sleeve (3) in a ball manner.

5. The modular bridge structure of claim 1, wherein: limiting blocks (42) are fixedly arranged at two ends of the screw rod (4).

6. The modular bridge structure of claim 1, wherein: an organ cover (5) is arranged between the two bridge frame bodies (1), and two ends of the organ cover (5) are fixedly connected with the two bridge frame bodies (1) respectively.

7. The modular bridge structure of claim 1, wherein: two mounting plates (12) have all been set firmly to the one end that bridge body (1) kept away from each other, and two mounting plates (12) set up respectively in the both sides of bridge body (1), are provided with threaded rod (6) between two adjacent mounting plates (12), and threaded rod (6) run through two adjacent mounting plates (12), and the one end threaded connection of threaded rod (6) has nut (61).

8. The modular bridge structure of claim 7, wherein: the circumference lateral wall cover of threaded rod (6) is equipped with slipmat (62), and slipmat (62) set up between nut (61) and mounting panel (12).