CN217036625U

CN217036625U - Large-span crane span structure convenient to installation

Info

Publication number: CN217036625U
Application number: CN202220190957.7U
Authority: CN
Inventors: 刘爱国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-22
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a large-span bridge convenient to install, which comprises two bridge bodies, wherein a limiting frame is arranged between the two bridge bodies, U-shaped rods are fixedly connected to the positions, close to the left side and the right side, of the tops and the bottoms of the limiting frames, semi-circular plates are fixedly connected to the ends, far away from the limiting frames, of the U-shaped rods, the semi-circular plates are sleeved on the outer edges of the adjacent bridge bodies, through grooves are formed in the tops of the semi-circular plates below the semi-circular plates, grooves are formed in the bottoms of the semi-circular plates above the semi-circular plates, downward movement of fixing rods can be realized through mutual matching of structures such as clamping plates, swing rods, elastic plates, adjusting rods and the like, the fixing rods drive the adjusting rods to move, the clamping plates drive the swing rods to move, the swinging rods are inserted into the grooves, and therefore the bridge bodies are quickly limited.

Description

Large-span crane span structure convenient to installation

Technical Field

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

Background

The bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and consists of a support, a supporting arm, an installation accessory and the like.

However, the existing bridge has some problems in use, the existing bridge cannot limit the bridge quickly in use, the working efficiency of the device is reduced, meanwhile, the bridge cannot be protected, and the service life of the device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a large-span bridge frame which is convenient to install.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a large-span crane span structure convenient to installation, includes two crane span structure bodies, two there is spacing frame jointly between the crane span structure body, spacing frame top and bottom are close to the equal fixedly connected with U type pole of left and right sides department, the equal fixedly connected with semicircle board of one end that spacing frame was kept away from to U type pole, the semicircle board cover is in adjacent crane span structure body outside edge, is located the below logical groove has all been seted up at semicircle board top, is located the top equal shift groove in semicircle board bottom, two equal fixedly connected with springs in shift groove inner chamber top, two the common fixedly connected with regulating plate in spring bottom, the regulating plate bottom is located logical groove inner chamber.

Furthermore, the top and the bottom of the limiting frame are both provided with elastic plates, the outer edges of the elastic plates close to the center are both sleeved with circular rings, and one sides of the circular rings close to the limiting frame are both fixedly connected with cylinders.

Further, the drum inner chamber has the regulation pole, the one end that the ring was kept away from to the regulation pole runs through adjacent spacing frame one side, spacing frame inner chamber top and bottom all have splint, splint are kept away from crane span structure body one side and are close to the equal fixedly connected with rope of left and right sides department, spacing frame inner chamber top and bottom are close to left and right sides department and have all seted up blind groove, the one end fixed connection that splint were kept away from to the rope is at adjacent blind inslot chamber.

Furthermore, one side of the clamping plate, which is far away from the center of the bridge body, is close to the left side and the right side of the bridge body and is fixedly connected with a connecting rod, and one end, which is far away from the bridge body, of the connecting rod penetrates through the inner cavities of the adjacent limiting frames.

Furthermore, two the common fixed connection of the one end that splint were kept away from to the connecting rod is in adjacent elastic plate one side, the edge all overlaps on the elastic plate outside is equipped with the couple, the equal fixedly connected with bracing piece of the one end that the elastic plate was kept away from to the couple is got in touch, the one end fixed connection that the couple was kept away from to the bracing piece is in adjacent spacing frame one side.

Further, one side that splint are close to the crane span structure body is close to the equal fixedly connected with fixed block of left and right sides department, the fixed block front side all articulates there is the swinging arms, the chute has all been seted up to crane span structure body top and bottom, the swinging arms is located adjacent chute inner chamber.

Further, the limit frame top and the bottom are close to the left and right sides department and all run through and are equipped with the push rod, the equal fixedly connected with arc of one end that splint were kept away from to the push rod, the equal fixedly connected with elastic rod in arc top and bottom, the one end fixed connection that the arc was kept away from to the elastic rod is in adjacent limit frame one side.

Further, perpendicular groove has been seted up on the drum right side, four spread grooves have been opened to the drum front side, the spread groove sets up for lining up each other with perpendicular groove, adjust the equal fixedly connected with dead lever in pole right side, the dead lever right-hand member runs through adjacent perpendicular groove to the fixedly connected with spheroid.

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

1. according to the utility model, through the mutual matching of the structures such as the clamping plate, the oscillating rod, the elastic plate and the adjusting rod, the fixing rod can be moved downwards, the fixing rod drives the adjusting rod to move, the adjusting rod drives the clamping plate to move, the clamping plate drives the oscillating rod to move, and the oscillating rod is inserted into the chute, so that the bridge frame body is quickly limited;

2. according to the utility model, through the mutual matching of the structures such as the semicircular plate, the spring, the adjusting plate and the U-shaped rod, the semicircular plate is sleeved on the outer edge of the bridge frame body, the U-shaped rod limits the semicircular plate, and the adjusting plate is located inside the lower semicircular plate through weight, so that the bridge frame body is protected.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a front sectional view of the member adjusting plate of the present embodiment;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a bridge frame body; 2. a limiting frame; 3. a semicircular plate; 4. a U-shaped rod; 5. an arc-shaped plate; 6. an elastic rod; 7. a rope; 8. a push rod; 9. a fixed block; 10. a swing lever; 11. a splint; 12. a support bar; 13. hooking; 14. a connecting rod; 15. a circular ring; 16. an elastic plate; 17. a cylinder; 18. a sphere; 19. a fixing rod; 20. adjusting a rod; 21. a spring; 22. an adjusting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a large-span bridge convenient to install comprises two bridge frame bodies 1, a limiting frame 2 is arranged between the two bridge frame bodies 1, the positions, close to the left side and the right side, of the top and the bottom of the limiting frame 2 are fixedly connected with U-shaped rods 4, one ends, far away from the limiting frame 2, of the U-shaped rods 4 are fixedly connected with semicircular plates 3, the semicircular plates 3 are sleeved on the outer edges of the adjacent bridge frame bodies 1, through grooves are formed in the tops of the lower semicircular plates 3, moving grooves are formed in the bottoms of the upper semicircular plates 3, two springs 21 are fixedly connected to the tops of inner cavities of the moving grooves, adjusting plates 22 are fixedly connected to the bottoms of the two springs 21, the bottoms of the adjusting plates 22 are located in the inner cavities of the through grooves, the semicircular plates 3 are sleeved on the outer edges of the bridge frame bodies 1, the U-shaped rods 4 limit the semicircular plates 3, and the adjusting plates 22 are located inside the lower semicircular plates 3 through weight, so that the bridge frame bodies 1 are protected;

the top and the bottom of the limiting frame 2 are both provided with elastic plates 16, the edge of the outer side of the elastic plate 16 close to the center is all sleeved with a ring 15, one side of the ring 15 close to the limiting frame 2 is all fixedly connected with a cylinder 17, the inner cavity of the cylinder 17 is provided with an adjusting rod 20, one end of the adjusting rod 20 far away from the ring 15 penetrates through one side of the adjacent limiting frame 2, the top and the bottom of the inner cavity of the limiting frame 2 are both provided with a clamping plate 11, one side of the clamping plate 11 far away from the bridge frame body 1 close to the left side and the right side are both fixedly connected with ropes 7, the top and the bottom of the inner cavity of the limiting frame 2 close to the left side and the right side are both provided with blind grooves, one end of the ropes 7 far away from the clamping plate 11 is fixedly connected with an adjacent blind groove inner cavity, one side of the clamping plate 11 far away from the center of the bridge frame body 1 close to the left side and the right side are both fixedly connected with connecting rods 14, one end of the connecting rod 14 far away from the clamping plate 11 is both penetrates through the inner cavities of the adjacent limiting frame 2, the outer edges of the elastic plates 16 are all sleeved with hooks 13, one ends of the hooks 13 far away from the elastic plates 16 are all fixedly connected with supporting rods 12, one ends of the supporting rods 12 far away from the hooks 13 are fixedly connected to one side of an adjacent limiting frame 2, one sides of the clamping plates 11 near the bridge body 1 are all fixedly connected with fixing blocks 9 near the left side and the right side, the front sides of the fixing blocks 9 are all hinged with swing rods 10, the top and the bottom of the bridge body 1 are both provided with chutes, the swing rods 10 are located in the inner cavities of the adjacent chutes, push rods 8 are arranged at the positions of the top and the bottom of the limiting frame 2 near the left side and the right side in a penetrating manner, one ends of the push rods 8 far away from the clamping plates 11 are all fixedly connected with arc plates 5, the top and the bottom of the arc plates 5 are both fixedly connected with elastic rods 6, one ends of the elastic rods 6 far away from the arc plates 5 are fixedly connected to one side of the adjacent limiting frame 2, the right side of the cylinder 17 is provided with vertical grooves, four side connecting grooves are arranged in front of the cylinder 17, the spread groove sets up for lining up each other with erecting the groove, adjusts the equal fixedly connected with dead lever 19 in pole 20 right side, and the dead lever 19 right-hand member runs through adjacent perpendicular groove to fixedly connected with spheroid 18 moves dead lever 19 downwards, and dead lever 19 drives and adjusts pole 20 and remove, and it drives splint 11 and removes to adjust pole 20, and splint 11 drives swinging arms 10 and removes, and inside swinging arms 10 inserted the chute, thereby carries out quick spacing to crane span structure body 1.

The working principle is as follows: in the using process, an operator sleeves the limiting frame 2 on the outer side edge of the bridge frame body 1, the semicircular plates 3 are positioned on the outer side edge of the bridge frame body 1, the adjusting plate 22 enters the adjacent semicircular plates 3 through the self weight, the adjusting plate 22 drives the spring 21 to stretch, so as to protect the bridge frame body 1, the ball 18 drives the fixing rod 19 to move, the fixing rod 19 drives the adjusting rod 20 to move, the adjusting rod 20 drives the clamping plate 11 to move, when the adjusting rod moves to a proper position, the fixing rod 19 is rotated, the fixing rod 19 is positioned in the connecting groove, so as to limit the adjusting rod 20, the clamping plate 11 drives the rope 7 to stretch, the clamping plate 11 drives the fixing block 9 to move, the fixing block 9 drives the swinging rod 10 to move, the swinging rod 10 moves to the inside the chute, so as to limit the bridge frame body 1, and push the arc-shaped plates 5, the arc 5 drives the elastic rod 6 to compress, the arc 5 drives the push rod 8 to move, and the push rod 8 drives the clamping plate 11 to move, so that the limiting effect of the device is improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a large-span crane span structure convenient to installation, includes two crane span structure bodies (1), its characterized in that: two there are spacing frame (2) jointly between crane span structure body (1), spacing frame (2) top and bottom are close to the equal fixedly connected with U type pole (4) of left and right sides department, the equal fixedly connected with semicircle board (3) of one end of spacing frame (2) are kept away from in U type pole (4), semicircle board (3) cover is located the below in adjacent crane span structure body (1) outside edge semicircle board (3) top has all been seted up logical groove, is located the top semicircle board (3) bottom equal shift groove, two equal fixedly connected with spring (21) in shift groove inner chamber top, two the common fixedly connected with regulating plate (22) in spring (21) bottom, regulating plate (22) bottom is located logical groove inner chamber.

2. The large-span bridge frame convenient to install of claim 1, wherein: the top and the bottom of the limiting frame (2) are both provided with elastic plates (16), the outer edges of the elastic plates (16) are both sleeved with a circular ring (15) near the center, and the circular ring (15) is fixedly connected with a cylinder (17) near one side of the limiting frame (2).

3. The large-span bridge frame convenient to install as claimed in claim 2, wherein: drum (17) inner chamber has regulation pole (20), the one end of adjusting pole (20) and keeping away from ring (15) runs through adjacent spacing frame (2) one side, spacing frame (2) inner chamber top and bottom all have splint (11), splint (11) are kept away from crane span structure body (1) one side and are close to the equal fixedly connected with rope (7) of left and right sides department, blind groove has all been seted up near left and right sides department at spacing frame (2) inner chamber top and bottom, the one end fixed connection that splint (11) were kept away from in rope (7) is at adjacent blind inslot chamber.

4. A large-span bridge frame for easy installation as defined in claim 3, wherein: one side that splint (11) kept away from crane span structure body (1) center department is close to equal fixedly connected with connecting rod (14) of left and right sides department, the one end that crane span structure body (1) was kept away from in connecting rod (14) all runs through adjacent spacing frame (2) inner chamber.

5. The large-span bridge frame convenient to install of claim 4, wherein: two the common fixed connection of one end that splint (11) were kept away from in connecting rod (14) is in adjacent elastic plate (16) one side, the edge all overlaps on elastic plate (16) outside is equipped with couple (13), the equal fixedly connected with bracing piece (12) of one end that elastic plate (16) were kept away from in couple (13), the one end fixed connection that couple (13) were kept away from in bracing piece (12) is in adjacent spacing frame (2) one side.

6. A large-span bridge frame for easy installation as defined in claim 3, wherein: one side that splint (11) are close to crane span structure body (1) is close to equal fixedly connected with fixed block (9) of left and right sides department, fixed block (9) front side all articulates there is swinging arms (10), the chute has all been seted up to crane span structure body (1) top and bottom, swinging arms (10) are located adjacent chute inner chamber.

7. The large-span bridge frame convenient to install of claim 1, wherein: spacing frame (2) top and bottom are close to left and right sides department and all run through and are equipped with push rod (8), the equal fixedly connected with arc (5) of one end that splint (11) were kept away from in push rod (8), the equal fixedly connected with elastic rod (6) in arc (5) top and bottom, the one end fixed connection that arc (5) were kept away from in elastic rod (6) is in adjacent spacing frame (2) one side.

8. A large-span bridge frame for easy installation as defined in claim 3, wherein: the utility model discloses a ball-type ball valve, including drum (17), cylinder (17) front side has been seted up and has been erected the groove, drum (17) right side has been seted up and has been erected the groove, four spread grooves have been opened to drum (17) front side, the spread groove sets up for lining up each other with erecting the groove, adjust the equal fixedly connected with dead lever (19) in pole (20) right side, dead lever (19) right-hand member runs through adjacent perpendicular groove to fixedly connected with spheroid (18).