CN217956570U

CN217956570U - Telescopic adjustable combined type trapezoidal bridge

Info

Publication number: CN217956570U
Application number: CN202221147185.5U
Authority: CN
Inventors: 郭磊; 郭桂喜
Original assignee: Jiangsu Shuaitian Electric Co ltd
Current assignee: Jiangsu Shuaitian Electric Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-12-02
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a trapezoidal bridge technical field just discloses a but combined type trapezoidal bridge of telescopic adjustment, has solved present trapezoidal bridge and has generally been fixed knot structure, can not carry out the length that stretches out and draws back according to the user demand, influences the problem of practicality, and it includes first crane span structure, be connected with flexible subassembly between two first crane spans, first crane span structure one end is rotated and is connected with the second crane span structure, and the shifting chute has all been seted up to first crane span structure both sides, the utility model discloses, it drives the threaded rod rotation to rotate the cover, makes the connecting seat remove to both sides, and the connecting seat removes the distance that makes between two first crane spans and changes, then promotes first crane span structure to second crane span structure one side, makes first crane span structure remove to the second crane span structure outside, and first removal in-process makes the connecting seat remove simultaneously under the sliding action of slider and slide bar, makes the second crane span structure stretch out and draw back to inside to first crane span structure to make flexible subassembly can carry out and draw back length according to the user demand, improved the practicality.

Description

Telescopic adjustable combined type trapezoidal bridge

Technical Field

The utility model belongs to the technical field of trapezoidal crane span structure, specifically be a scalable compound trapezoidal crane span structure of adjusting.

Background

The cable bridge is divided into structures of groove type, tray type, ladder type, grid type and the like, and consists of a support, a supporting arm, an installation accessory and the like, and the bridge in the building can be independently erected and also can be laid on various buildings and pipe rack supports.

The existing trapezoidal bridge usually has a fixed structure, and the length of the existing trapezoidal bridge cannot be extended according to the use requirement, so that the practicability is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a but the combined type trapezoidal bridge of scalable regulation, effectual solved present trapezoidal bridge usually for fixed knot construct, can not be according to the length that stretches out and draws back of user demand, influence the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic adjustable composite type trapezoid bridge comprises first bridges, a telescopic assembly is connected between the two first bridges, one end of each first bridge is rotatably connected with a second bridge, moving grooves are formed in two sides of each first bridge, a sliding groove is formed in one side of the inner portion of each first bridge, a fixing assembly is connected to one side of the inner portion of each first bridge, and one end of each fixing assembly is connected with one side of the corresponding second bridge;

the telescopic assembly comprises a threaded rod arranged between the two first bridges, two ends of the threaded rod are both connected with connecting seats, one end of each connecting seat is provided with a threaded hole, the threaded rod is positioned inside the threaded hole, one side of the outer part of the threaded rod is connected with a rotating sleeve, one end of each connecting seat is connected with a sliding block, the middle part of one side of the sliding block is connected with a sliding rod in a penetrating manner, and two ends of the sliding rod are both arranged on two sides of the inner wall of the sliding groove;

the telescopic assembly further comprises a moving rod arranged inside the moving groove, a moving block is sleeved on one side outside the moving rod, one end of the moving block is rotatably connected with a supporting rod, and one end of the supporting rod is rotatably connected with one side of the second bridge frame.

Preferably, the fixing assembly comprises a mounting frame mounted on one side inside the first bridge frame, a connecting rod is connected to one side inside the mounting frame, a fixing hole is formed in one side of the connecting rod, and one end of the connecting rod is connected with one side of the second bridge frame.

Preferably, mounting bracket one end both sides all are connected with the round bar, and round bar one end is connected with the limiting plate, and the outside cover of round bar is equipped with the movable plate, and the outside cover of round bar is equipped with the spring, and spring one end and movable plate, the spring other end are connected with limiting plate one side.

Preferably, the middle part of one end of the moving plate is connected with a fixing rod, one end of the fixing rod penetrates through and extends into the mounting frame, and one end of the fixing rod is located inside the fixing hole.

Preferably, a round hole is formed in the position, penetrating through the moving plate, of the round rod, and the moving plate is connected with the round rod in a sliding mode.

Preferably, the threaded rod is in threaded connection with the connecting seat, and the threaded rod is fixedly connected with the rotating sleeve.

Preferably, the sliding block is located inside the sliding groove and is in sliding connection with the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through the setting of flexible subassembly, rotate the rotating sleeve, the rotating sleeve drives the threaded rod rotatory, make the connecting seat move to both sides, the connecting seat removes and makes the distance between two first crane span structures change, then promote first crane span structure to second crane span structure one side, make first crane span structure move to the second crane span structure outside, in the first crane span structure removal process, under the sliding action of slider and slide bar, make the connecting seat move simultaneously, make the second crane span structure stretch out and draw back to first crane span structure inside, thereby make flexible subassembly can be according to the length that stretches out and draws back of user demand, improved the practicality;

(2) The movable plate is moved to one side through the fixing assembly, the movable plate moves to extrude the spring to enable the spring to be compressed, the movable plate moves to drive the fixed rod to move simultaneously, the fixed rod moves out of the fixed hole, and then the fixed rod is not fixedly connected with the connecting rod, so that the first bridge frame and the second bridge frame are not fixed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the open structure of the moving chute of the present invention;

FIG. 3 is a schematic structural view of the telescopic assembly of the present invention;

fig. 4 is a schematic view of the structure for forming the threaded hole of the present invention;

fig. 5 is a schematic view of a connection structure of the moving block of the present invention;

fig. 6 is a schematic structural view of the fixing assembly of the present invention;

in the figure: 1. a first bridge frame; 2. a telescopic assembly; 21. a threaded rod; 22. a connecting seat; 23. a threaded hole; 24. rotating the sleeve; 25. a slider; 26. a slide bar; 27. a travel bar; 28. a moving block; 29. a strut; 3. a second bridge; 4. a moving groove; 5. a chute; 6. a fixing assembly; 61. a mounting frame; 62. a connecting rod; 63. a fixing hole; 64. a round bar; 65. a limiting plate; 66. moving the plate; 67. a spring; 68. and (5) fixing the rod.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 6, the present invention includes a first bridge frame 1, a telescopic assembly 2 is connected between two first bridge frames 1, one end of the first bridge frame 1 is rotatably connected to a second bridge frame 3, moving grooves 4 are respectively formed on both sides of the first bridge frame 1, a sliding groove 5 is formed on one side inside the first bridge frame 1, a fixing assembly 6 is connected to one side inside the first bridge frame 1, and one end of the fixing assembly 6 is connected to one side of the second bridge frame 3;

the telescopic assembly 2 comprises a threaded rod 21 arranged between two first bridges 1, two ends of the threaded rod 21 are connected with connecting seats 22, one end of each connecting seat 22 is provided with a threaded hole 23, the threaded rod 21 is positioned in the threaded hole 23, one side of the outer part of the threaded rod 21 is connected with a rotating sleeve 24, the threaded rod 21 is in threaded connection with the connecting seats 22, the threaded rod 21 is fixedly connected with the rotating sleeve 24, one end of each connecting seat 22 is connected with a sliding block 25, the middle part of one side of each sliding block 25 is connected with a sliding rod 26 in a penetrating manner, two ends of each sliding rod 26 are both connected with two sides of the inner wall of a sliding groove 5, each sliding block 25 is positioned in the corresponding sliding groove 5, the telescopic assembly 2 further comprises a moving rod 27 arranged in the corresponding moving groove 4, one side of the outer part of the moving rod 27 is sleeved with a moving block 28, one end of the moving block 28 is rotatably connected with a supporting rod 29, and one end of the supporting rod 29 is rotatably connected with one side of a second bridge 3;

under the action of the fixing component 6, the first bridge frame 1 is not fixedly connected with the second bridge frame 3, the rotating sleeve 24 is rotated, the rotating sleeve 24 drives the threaded rod 21 to rotate, the threaded rod 21 is located inside the threaded hole 23, the threaded rod 21 is in threaded connection with the connecting seat 22, the threaded rod 21 rotates, the connecting seat 22 moves towards two sides, meanwhile, the first bridge frame 1 is rotatably connected with the second bridge frame 3 through the supporting rod 29, the connecting seat 22 moves to change the distance between the two first bridge frames 1, then the first bridge frame 1 is pushed towards one side of the second bridge frame 3, under the moving action of the moving rod 27 and the moving block 28, the first bridge frame 1 moves to the outside of the second bridge frame 3, in the moving process of the first bridge frame 1, under the sliding action of the sliding block 25 and the sliding rod 26, the connecting seat 22 moves simultaneously, the second bridge frame 3 stretches into the first bridge frame 1, and the stretching component 2 can stretch to the stretching length according to use requirements, and the practicability is improved.

In the second embodiment, on the basis of the first embodiment, the fixing assembly 6 includes an installation frame 61 installed on one side inside the first bridge 1, one side inside the installation frame 61 is connected with a connecting rod 62, one side of the connecting rod 62 is provided with a fixing hole 63, one end of the connecting rod 62 is connected with one side of the second bridge 3, two sides of one end of the installation frame 61 are both connected with round rods 64, one end of each round rod 64 is connected with a limiting plate 65, a round hole is formed in the round rod 64 in a position penetrating through the moving plate 66, the moving plate 66 is slidably connected with the round rods 64, a moving plate 66 is sleeved outside the round rods 64, a spring 67 is sleeved outside the round rods 64, one end of the spring 67 is connected with the moving plate 66, the other end of the spring 67 is connected with one side of the limiting plate 65, a fixing rod 68 is connected to the middle of one end of the moving plate 66, one end of the fixing rod 68 penetrates through and extends into the installation frame 61, and one end of the fixing rod 68 is located in the fixing hole 63;

the moving plate 66 is moved to one side, the moving plate 66 moves to press the spring 67, the spring 67 is compressed, the moving plate 66 moves and drives the fixing rod 68 to move, the fixing rod 68 moves out of the fixing hole 63, and the fixing rod 68 is not fixedly connected with the connecting rod 62, so that the first bridge 1 and the second bridge 3 are not fixed, when the first bridge 1 and the second bridge 3 need to be fixed, the first bridge 1 and the second bridge 3 complete stretching under the stretching action of the stretching assembly 2, at the moment, the first bridge 1 and the second bridge 3 are in the same straight line, meanwhile, the connecting rod 62 is located inside the mounting frame 61, the moving plate 66 is loosened, external force is not applied to the moving plate 66, the moving plate 66 moves to one side of the mounting frame 61 under the elastic potential energy of the spring 67, the moving plate 66 moves to drive the fixing rod 68 to move, and then the fixing rod 68 moves into the fixing hole 63, and therefore the first bridge 1 and the second bridge 3 are fixedly connected.

The working principle is as follows: when in use, the moving plate 66 is moved to one side, the moving plate 66 moves to press the spring 67, the spring 67 is compressed, the moving plate 66 moves and simultaneously drives the fixed rod 68 to move, the fixed rod 68 moves out of the fixed hole 63, and the fixing rod 68 is not fixedly connected with the connecting rod 62, so that the first bridge 1 and the second bridge 3 are not fixed, the rotating sleeve 24 is rotated, the rotating sleeve 24 drives the threaded rod 21 to rotate, because the threaded rod 21 is positioned in the threaded hole 23, the threaded rod 21 is in threaded connection with the connecting seat 22, the threaded rod 21 rotates, so that the connecting seat 22 moves towards two sides, at the same time, the first bridge 1 is rotatably connected with the second bridge 3 through the supporting rod 29, the connecting seat 22 moves to change the distance between the two first bridges 1, then the first bridge 1 is pushed to one side of the second bridge 3, the first bridge 1 is moved outside the second bridge 3 by the movement of the movement rods 27 and the movement blocks 28, and during the movement of the first bridge 1, under the sliding action of the sliding blocks 25 and the sliding rods 26, the connecting seats 22 are simultaneously moved, so that the second bridge 3 is stretched into the first bridge 1, thereby leading the telescopic component 2 to be capable of extending and retracting according to the use requirement, improving the practicability, when the first bridge frame 1 and the second bridge frame 3 are required to be fixed, the first bridge frame 1 and the second bridge frame 3 complete the extension and contraction under the extension and contraction action of the extension and contraction component 2, at the moment, the first bridge frame 1 and the second bridge frame 3 are in the same straight line, meanwhile, the connecting rod 62 is located inside the mounting frame 61, the moving plate 66 is loosened, no external force is applied to the moving plate 66, the moving plate 66 moves towards one side of the mounting frame 61 under the elastic potential energy of the spring 67, the moving plate 66 moves to drive the fixing rod 68 to move, and then the fixing rod 68 moves to the inside of the fixing hole 63, so that the first bridge frame 1 and the second bridge frame 3 are fixedly connected.

Claims

1. The utility model provides a combined type trapezoidal crane span structure of scalable regulation, includes first crane span structure (1), its characterized in that: a telescopic component (2) is connected between the two first bridges (1), one end of each first bridge (1) is rotatably connected with a second bridge (3), moving grooves (4) are formed in the two sides of each first bridge (1), a sliding groove (5) is formed in one side in each first bridge (1), a fixing component (6) is connected to one side in each first bridge (1), and one end of each fixing component (6) is connected with one side of the second bridge (3);

the telescopic assembly (2) comprises a threaded rod (21) arranged between the two first bridges (1), two ends of the threaded rod (21) are connected with connecting seats (22), one end of each connecting seat (22) is provided with a threaded hole (23), the threaded rod (21) is positioned in the threaded hole (23), one side of the outer part of the threaded rod (21) is connected with a rotating sleeve (24), one end of each connecting seat (22) is connected with a sliding block (25), the middle part of one side of each sliding block (25) is connected with a sliding rod (26) in a penetrating manner, and two ends of each sliding rod (26) are connected with two sides of the inner wall of the sliding groove (5);

the telescopic assembly (2) further comprises a moving rod (27) installed inside the moving groove (4), a moving block (28) is sleeved on one side of the outer portion of the moving rod (27), one end of the moving block (28) is rotatably connected with a supporting rod (29), and one end of the supporting rod (29) is rotatably connected with one side of the second bridge (3).

2. The telescopically adjustable composite trapezoidal bridge frame of claim 1, wherein: fixed subassembly (6) are connected with connecting rod (62) including installing in inside one side mounting bracket (61) of first crane span structure (1), inside one side of mounting bracket (61), and fixed orifices (63) have been seted up to connecting rod (62) one side, and connecting rod (62) one end is connected with second crane span structure (3) one side.

3. The telescopically adjustable composite trapezoidal bridge frame of claim 2, wherein: mounting bracket (61) one end both sides all are connected with round bar (64), and round bar (64) one end is connected with limiting plate (65), and the outside cover of round bar (64) is equipped with movable plate (66), and the outside cover of round bar (64) is equipped with spring (67), spring (67) one end and movable plate (66), and the spring (67) other end is connected with limiting plate (65) one side.

4. The telescopically adjustable composite trapezoid bridge according to claim 3, wherein: the middle of one end of the moving plate (66) is connected with a fixing rod (68), one end of the fixing rod (68) penetrates through the mounting frame (61) and extends into the mounting frame, and one end of the fixing rod (68) is located inside the fixing hole (63).

5. The telescopically adjustable composite trapezoid bridge according to claim 3, wherein: the round rod (64) penetrates through the moving plate (66) to be provided with a round hole, and the moving plate (66) is connected with the round rod (64) in a sliding mode.

6. The telescopically adjustable composite trapezoidal bridge frame of claim 1, wherein: the threaded rod (21) is in threaded connection with the connecting seat (22), and the threaded rod (21) is fixedly connected with the rotating sleeve (24).

7. The telescopically adjustable composite trapezoidal bridge frame of claim 1, wherein: the sliding block (25) is located inside the sliding groove (5), and the sliding block (25) is connected with the sliding groove (5) in a sliding mode.