CN216355820U

CN216355820U - Combined large-span bridge

Info

Publication number: CN216355820U
Application number: CN202122868065.6U
Authority: CN
Inventors: 凌小云; 徐刚
Original assignee: Jiangsu Yanggang Electrical Equipment Co ltd
Current assignee: Jiangsu Yanggang Electrical Equipment Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a combined type large-span bridge frame which comprises a first bridge frame, wherein one side of the first bridge frame is connected with a second bridge frame, top covers are connected to the top ends of the first bridge frame and the second bridge frame respectively, clamping rods are arranged at two ends of the inner side of each top cover, clamping grooves are formed in the top ends of two sides of the first bridge frame and the top ends of two sides of the second bridge frame respectively, the clamping rods are connected with the clamping grooves in a clamping mode, a plurality of first mounting holes are formed in two sides of the first bridge frame and two sides of the second bridge frame respectively, a connecting frame is arranged on one side of each first mounting hole, sliding blocks are connected to two ends of the inner portion of each connecting frame in a sliding mode, second mounting holes are formed in the top end of one side and the bottom end of one side of each sliding block, fixing bolts are installed on the inner sides of the second mounting holes, and the second mounting holes are connected with the first mounting holes through the fixing bolts. This modular large-span crane span structure, simple structure is reasonable, the modern design, easy operation is convenient, can effectively facilitate the user to adjust the connection interval, and the top cap connection compactness is better, has higher practical value.

Description

Combined large-span bridge

Technical Field

The utility model relates to the technical field of bridges, in particular to a combined large-span bridge.

Background

The cable testing bridge divide into structures such as slot type cable testing bridge, tray formula cable testing bridge and ladder formula cable testing bridge, net crane span structure, comprises support, trailing arm and installation annex etc. and present combination formula large-span crane span structure is when using, and the connection interval is adjusted comparatively loaded down with trivial details, and the top cap connection compactness is lower. Therefore, we improve this and propose a combined large-span bridge.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a combined type large-span bridge frame, which comprises a first bridge frame, wherein one side of the first bridge frame is connected with a second bridge frame, the top ends of the first bridge frame and the second bridge frame are both connected with a top cover, the two ends of the inner side of the top cover are both provided with clamping rods, the top ends of the two sides of the first bridge frame and the top ends of the two sides of the second bridge frame are both provided with clamping grooves, the clamping rods are connected with the clamping grooves in a clamping manner, the two sides of the first bridge frame and the two sides of the second bridge frame are both provided with a plurality of first mounting holes, one side of each first mounting hole is provided with a connecting frame, the two ends of the inner part of each connecting frame are both connected with a sliding block in a sliding manner, the top end and the bottom end of one side of each sliding block are both provided with a second mounting hole, the inner side of each second mounting hole is provided with a fixing bolt, the second mounting hole and the first mounting hole are connected through a fixing bolt, a partition plate is arranged in each connecting frame, and the two sides of each partition plate are both provided with a movable seat, one side of the movable seat is connected with a threaded rod.

As a preferable technical scheme of the present invention, both sides of the top end of the first bridge and both sides of the top end of the second bridge are connected with a cross bar, and the top end of the cross bar is connected with the inner side of the top cover.

As a preferable technical scheme of the present invention, the inner bottom end of the first bridge and the inner bottom end of the second bridge are both provided with a connecting seat, and the top end of the connecting seat is provided with a clamp.

As a preferable technical scheme of the utility model, one end of the threaded rod penetrates through one side of the sliding block, the inner side of the sliding block is provided with threads, and the threaded rod and the sliding block are meshed through the threads.

As a preferred technical scheme of the utility model, one end of the threaded rod penetrates through one side of the connecting frame, one end of the threaded rod is sleeved with a bearing, and the threaded rod is rotatably connected with the connecting frame through the bearing.

As a preferred technical scheme of the utility model, one end of the threaded rod is sleeved with a knob, and two ends of the knob are connected with handles.

As a preferred technical scheme of the utility model, the inner side of the movable seat is rotatably connected with a rotary table, one end of the rotary table is connected with a connecting rod, and one end of the connecting rod is connected with the other end of the threaded rod.

The utility model has the beneficial effects that:

1. according to the combined type large-span bridge, the two sides of the top end of the first bridge and the two sides of the top end of the second bridge are connected with the cross rods, so that the mounting stability of the top cover is effectively improved, the clamp is mounted at the top end of the connecting seat, the cable is effectively fixed, the product protection performance is improved, the connection distance can be adjusted by rotating the threaded rod through the arrangement of the threads on the inner side of the sliding block, and the mounting by a user is facilitated;

2. according to the combined type large-span bridge, the clamping rods are arranged at the two ends of the inner side of the top cover, the top cover is clamped and mounted, the mounting tightness of the top rod is improved, the bearing is sleeved at one end of the threaded rod, the rotating stability of the threaded rod is improved, the handles are connected to the two ends of the knob, a user can rotate the knob conveniently, the use convenience of a product is improved, and the rotating stability of the threaded rod is improved by rotatably connecting the turnplate to the inner side of the movable seat; the top cover connecting device is simple and reasonable in structure, novel in design, simple and convenient to operate, capable of effectively facilitating users to adjust the connecting distance, good in top cover connecting tightness and high in practical value.

Drawings

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

FIG. 1 is a perspective view of a modular large span bridge of the present invention;

FIG. 2 is a perspective view of a first bridge of a modular large span bridge of the present invention;

FIG. 3 is a perspective view of a connection frame of a combined large-span bridge frame of the present invention;

FIG. 4 is a sectional view of a movable seat of a combined large-span bridge frame according to the present invention.

In the figure: 1. a first bridge frame; 2. a second bridge; 3. a top cover; 4. a cross bar; 5. a clamping rod; 6. a first mounting hole; 7. a connecting frame; 8. a slider; 9. a partition plate; 10. a threaded rod; 11. fixing the bolt; 12. a knob; 13. a movable seat; 14. a turntable; 15. a connecting rod; 16. a second mounting hole; 17. and (5) clamping a hoop.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-4, the combined large-span bridge frame comprises a first bridge frame 1, a second bridge frame 2 is connected to one side of the first bridge frame 1, top covers 3 are connected to the top ends of the first bridge frame 1 and the second bridge frame 2, clamping rods 5 are arranged at two ends of the inner side of each top cover 3, clamping grooves are formed in the top ends of two sides of the first bridge frame 1 and the top ends of two sides of the second bridge frame 2, the clamping rods 5 are connected with the clamping grooves in a clamping manner, a plurality of first mounting holes 6 are formed in two sides of the first bridge frame 1 and two sides of the second bridge frame 2, a connecting frame 7 is arranged at one side of each first mounting hole 6, sliding blocks 8 are connected to two ends of the inner portion of each connecting frame 7 in a sliding manner, second mounting holes 16 are formed in the top ends and the bottom ends of one side of each sliding block 8, fixing bolts 11 are arranged on the inner sides of the second mounting holes 16, the second mounting holes 16 are connected with the first mounting holes 6 through the fixing bolts 11, partition plates 9 are arranged in the connecting frames 7, the two sides of the partition board 9 are both provided with movable seats 13, and one side of each movable seat 13 is connected with a threaded rod 10.

Wherein, the top both sides of first crane span structure 1 and the top both sides of second crane span structure 2 all are connected with horizontal pole 4, and the top of horizontal pole 4 and the inboard of top cap 3 are connected, all are connected with horizontal pole 4 through the top both sides of first crane span structure 1 and the top both sides of second crane span structure 2, effectively improve top cap 3's installation stability.

Wherein, the connecting seat is all installed to the inboard bottom of first crane span structure 1 and the inboard bottom of second crane span structure 2, and clamp 17 is installed on the top of connecting seat, installs clamp 17 through the top of connecting seat, effectively realizes that the cable is fixed, improves the product protectiveness.

Wherein, one end of threaded rod 10 runs through one side of slider 8, and the inboard of slider 8 is equipped with the screw thread, and threaded rod 10 and slider 8 pass through thread engagement, are equipped with the screw thread through the inboard of slider 8, realize rotatory threaded rod 10 and can adjust the connection interval, convenience of customers installation.

Wherein, one end of threaded rod 10 runs through one side of link 7, and the one end cover of threaded rod 10 is equipped with the bearing, and threaded rod 10 and link 7 pass through the bearing and rotate the connection, and the one end cover through threaded rod 10 is equipped with the bearing, improves the rotational stability of threaded rod 10.

Wherein, the one end cover of threaded rod 10 is equipped with knob 12, and the both ends of knob 12 all are connected with the handle, all are connected with the handle through the both ends of knob 12, and convenience of customers rotates knob 12, improves the use convenience of product.

Wherein, the inside of movable seat 13 rotates and is connected with carousel 14, and the one end of carousel 14 is connected with connecting rod 15, and the other end of connecting rod 15 and threaded rod 10 is connected.

The working principle is as follows: when the device is used, firstly, whether the connection part of the device is fastened is detected, after the device is ensured to be intact, a product is placed at a designated position, the first bridge frame 1 and the second bridge frame 2 are connected, the fixing bolts 11 are installed at the second installation holes 16 and the first installation holes 6, the clamping installation of the top cover 3 is realized by arranging the clamping rods 5 at the two ends of the inner side of the top cover 3, the installation tightness of the ejector rods 3 is improved, the cross rods 4 are connected with the two sides of the top end of the first bridge frame 1 and the two sides of the top end of the second bridge frame 2, the installation stability of the top cover 3 is effectively improved, the clamp 17 is installed at the top end of the connecting seat, the cable fixation is effectively realized, the product protection is improved, the connection space can be adjusted by arranging the threads on the inner side of the sliding block 8, the installation is convenient for users, the bearing is sleeved at one end of the threaded rod 10, the rotation stability of the threaded rod 10 is improved, rotatory knob 12 of convenience of customers improves the use convenience of product, and this kind of modular big span crane span structure, simple structure is reasonable, and the modern design, easy operation is convenient, can effectively convenience of customers adjust the connection interval, and the top cap connection compactness is better, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined large-span bridge frame comprises a first bridge frame (1) and is characterized in that one side of the first bridge frame (1) is connected with a second bridge frame (2), the top ends of the first bridge frame (1) and the second bridge frame (2) are connected with a top cover (3), clamping rods (5) are arranged at two ends of the inner side of the top cover (3), clamping grooves are formed in the top ends of two sides of the first bridge frame (1) and the top ends of two sides of the second bridge frame (2), the clamping rods (5) are connected with the clamping grooves in a clamping manner, a plurality of first mounting holes (6) are formed in two sides of the first bridge frame (1) and two sides of the second bridge frame (2), a connecting frame (7) is arranged at one side of each first mounting hole (6), sliding blocks (8) are connected to two ends of the inside of the connecting frame (7) in a sliding manner, and second mounting holes (16) are formed in the top end and the bottom end of one side of each sliding block (8), fixing bolt (11) are installed to the inboard of second mounting hole (16), second mounting hole (16) and first mounting hole (6) are connected through fixing bolt (11), the internally mounted of link (7) has baffle (9), sliding seat (13) are all installed to the both sides of baffle (9), one side of sliding seat (13) is connected with threaded rod (10).

2. A modular large span bridge according to claim 1, wherein the cross bars (4) are connected to both sides of the top end of the first bridge (1) and to both sides of the top end of the second bridge (2), the top ends of the cross bars (4) being connected to the inside of the top cover (3).

3. A modular large-span bridge frame according to claim 1, characterized in that the inner bottom ends of the first bridge frame (1) and the second bridge frame (2) are provided with connecting seats, and the top ends of the connecting seats are provided with clamping hoops (17).

4. A modular large-span bridge according to claim 1, characterized in that one end of said threaded rod (10) extends through one side of the sliding block (8), the inner side of said sliding block (8) is provided with a thread, said threaded rod (10) and sliding block (8) are engaged by the thread.

5. A combined large-span bridge frame according to claim 1, wherein one end of the threaded rod (10) penetrates one side of the connecting frame (7), one end of the threaded rod (10) is sleeved with a bearing, and the threaded rod (10) and the connecting frame (7) are rotatably connected through the bearing.

6. A modular large span bridge according to claim 1, wherein one end of the threaded rod (10) is sleeved with a knob (12), and both ends of the knob (12) are connected with handles.

7. A modular large-span bridge frame according to claim 1, characterized in that the inner side of said movable seat (13) is rotatably connected with a rotary table (14), one end of said rotary table (14) is connected with a connecting rod (15), and one end of said connecting rod (15) is connected with the other end of the threaded rod (10).