CN218040576U

CN218040576U - Groove type bridge capable of being installed quickly

Info

Publication number: CN218040576U
Application number: CN202221738852.7U
Authority: CN
Inventors: 徐佰明
Original assignee: Sichuan Xinbaier Electric Manufacturing Co ltd
Current assignee: Sichuan Xinbaier Electric Manufacturing Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-13
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a groove type bridge frame capable of being rapidly installed, which comprises a bridge frame body, wherein a limiting part is fixedly installed on the bridge frame body, an installation part is fixedly installed on the bridge frame body, a double-end screw is clamped in the installation part in a rotating manner, a driving gear is fixedly sleeved on the outer surface of the double-end screw, a connecting rod is slidably installed in the installation part and symmetrically issued by the center of the installation part, a threaded sleeve of the connecting rod is arranged on the outer surface of the double-end screw, a limiting block is fixedly installed at the opposite end of the connecting rod, the limiting block is matched with the limiting part for use, a toothed plate is slidably installed on the bridge frame body, and the driving gear is meshed with the toothed plate; the utility model discloses a cooperation between stopper and the locating part to make a set of crane span structure body carry out fixed mounting, for traditional mounting means, the installation is more simple and convenient, and the later stage of being convenient for simultaneously is dismantled the crane span structure body.

Description

Groove type bridge capable of being installed quickly

Technical Field

The utility model relates to a crane span structure installation technical field specifically discloses a slot type crane span structure that can install fast.

Background

At present, the types of bridges are various, the most used bridges are divided into structures such as groove type cable bridges, tray type cable bridges, ladder type cable bridges, grid bridges and the like, and the bridges comprise supports, support arms, installation accessories and the like. Can independently erect, also can lay on various building (structure) and piping lane support, embody simple structure, handsome in appearance, characteristics such as configuration is nimble and easy maintenance, all parts all need carry out the zinc-plating and handle, install the open-air crane span structure outside the building, if be in neighbouring seashore or belong to the corrosion zone, then the material must have anticorrosive, moisture resistant gas, adhesive force is good, the rerum natura characteristics that impact strength is high, but current crane span structure mounting means is comparatively simple, the part is through the welding, the later stage is dismantled comparatively trouble, another part is installed through the screw, the back is crossed to the rainy day, the screw rusts very easily, the later stage leads to the installation insecure of crane span structure, for this, we propose a slot type crane span structure that can install fast.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect among the prior art or not enough, this application aims at providing a slot type crane span structure that can install fast, including the crane span structure body, fixed mounting has the locating part on the crane span structure body, fixed mounting has the installed part on the crane span structure body, the inside rotation joint of installed part has double threaded screw, the fixed cover of surface of double threaded screw has drive gear, the inside slidable mounting of installed part has the connecting rod, the connecting rod is the symmetry issue with the center of installed part, and connecting rod threaded sleeve establishes the surface at double threaded screw, the back of the body end fixed mounting who carries out of connecting rod has the stopper, stopper and locating part collocation use, slidable mounting has the pinion rack on the crane span structure body, drive gear is connected with the pinion rack meshing, the one end fixed mounting that the pinion rack is close to the locating part has the connecting piece, fixed mounting has damping spring on the connecting piece, fixed mounting has the fixed block on the crane span structure body, damping spring and fixed block fixed connection.

Preferably, an operation block is fixedly installed on the connecting piece, and anti-skid grains are covered on the outer surface of the operation block.

Preferably, the opposite sides of the fixing block and the connecting piece are fixedly provided with guide rods, and the damping spring is sleeved on the outer surfaces of the guide rods.

Preferably, the guide way has been seted up to the inside of installed part, fixed mounting has the guide block on the connecting rod, the guide block uses with the guide way collocation.

Preferably, the limiting piece is provided with a limiting groove on the opposite side, the limiting piece is matched with the limiting groove for use, and the limiting piece is of a damping structure.

Preferably, the toothed plate slides through the mounting part, and the connecting rod is of a hollow structure inside.

Has the advantages that:

1. the utility model discloses a cooperation between stopper and the locating part to make a set of crane span structure body carry out fixed mounting, for traditional mounting means, the installation is more simple and convenient, and the later stage of being convenient for simultaneously is dismantled the crane span structure body.

2. The limiting block is of a damping structure, so that the friction force between the limiting block and the limiting part can be increased, and the anti-slip lines are covered on the outer surface of the operating block, so that the operating personnel can operate the operating block conveniently.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

FIG. 2 is a schematic sectional view of the mounting member structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is the structure schematic diagram of the toothed plate of the present invention.

In the figure: 1. a bridge frame body; 11. a stopper; 12. a limiting groove; 13. a mounting member; 14. a double-ended screw; 15. a drive gear; 16. a toothed plate; 17. a connecting rod; 18. a limiting block; 19. a guide block; 20. a guide groove; 21. a connecting member; 22. an operation block; 23. a fixed block; 24. a damping spring; 25. a guide rod.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Referring to fig. 1-4, a trough type bridge capable of being quickly installed includes a bridge body 1, a limiting member 11 is fixedly installed on the bridge body 1, an installation member 13 is fixedly installed on the bridge body 1, a double-threaded screw 14 is rotatably clamped inside the installation member 13, a driving gear 15 is fixedly sleeved on an outer surface of the double-threaded screw 14, a connecting rod 17 is slidably installed inside the installation member 13, the connecting rod 17 is symmetrically distributed at a center of the installation member 13, the connecting rod 17 is threadedly sleeved on an outer surface of the double-threaded screw 14, a limiting member 18 is fixedly installed at an opposite end of the connecting rod 17, the limiting member 18 is used in cooperation with the limiting member 11, a toothed plate 16 is slidably installed on the bridge body 1, the driving gear 15 is engaged with the toothed plate 16, a connecting member 21 is fixedly installed at an end of the toothed plate 16 close to the limiting member 11, the connecting piece 21 is fixedly provided with a damping spring 24, the bridge body 1 is fixedly provided with a fixed block 23, the damping spring 24 is fixedly connected with the fixed block 23, when the bridge body 1 needs to be installed in the later stage, the operating block 22 is firstly held and moves towards the direction far away from the fixed block 23, the connecting piece 21 drives the toothed plate 16 to move, at the moment, the damping spring 24 is stretched, the toothed plate 16 drives the driving gear 15 to rotate when moving, so as to drive the double-threaded screw 14 to rotate, along with the rotation of the double-threaded screw 14, the group of connecting rods 17 relatively move, so as to drive the limiting blocks 18 to relatively move until the limiting blocks 18 are completely accommodated in the installation part 13, then one end of one bridge body 1 close to the limiting part 11 is attached to one end of the other bridge body 1 close to the installation part 13, and then the operating block 22 is released, damping spring 24 resets and drives pinion rack 16 through connecting piece 21 and move back, and pinion rack 16 can drive gear 15 antiport to drive double threaded screw 14 antiport, with this drive a set of connecting rod 17 dorsad removal, thereby drive a set of stopper 18 dorsad removal, until a set of stopper 18 inserts the inside of the spacing groove 12 of the locating part 11 on another crane span structure body 1, with this messenger two crane span structure bodies 1 carry out fixed mounting.

Wherein, fixed mounting has operation piece 22 on the connecting piece 21, the surface of operation piece 22 covers and is equipped with anti-skidding line, and the operating personnel of being convenient for operate.

The opposite sides of the fixed block 23 and the connecting piece 21 are fixedly provided with guide rods 25, the damping springs 24 are sleeved on the outer surfaces of the guide rods 25, and the guide rods 25 can avoid the bending phenomenon in the rebound process of the damping springs 24.

Wherein, guide way 20 has been seted up to the inside of installed part 13, fixed mounting has guide block 19 on the connecting rod 17, guide block 19 and the use of guide way 20 collocation, guide block 19 can slide along guide way 20 to play the guide effect to connecting rod 17.

The opposite sides of the limiting part 11 are provided with limiting grooves 12, the limiting blocks 18 are used in cooperation with the limiting grooves 12, the limiting blocks 18 can be fixedly connected with the bridge frame body 1 after being inserted into the limiting grooves 12, and the limiting blocks 18 are of damping structures and can increase friction force between the limiting blocks 18 and the limiting part 11.

Wherein, the pinion rack 16 slides and runs through installed part 13, the inside of connecting rod 17 is hollow structure, and connecting rod 17 can slide along double-end screw 14.

When the later stage needs to install the crane span structure body 1, hold operation piece 22 earlier and move towards the direction of keeping away from fixed block 23, it moves to drive pinion rack 16 through connecting piece 21, damping spring 24 is stretched this moment, pinion rack 16 can drive gear 15 when moving and rotate, thereby drive double threaded screw 14 and rotate, along with the rotation of double threaded screw 14, a set of connecting rod 17 can relative movement, thereby drive stopper 18 relative movement, until stopper 18 accomodates the inside of installed part 13 completely, then be close to the one end of locating part 11 one end and the laminating of another crane span structure body 1 one end that is close to installed part 13 with one of them crane span structure body 1, put aside operation piece 22 again, damping spring 24 resets and drives pinion rack 16 through connecting piece 21 and moves back, pinion rack 16 can drive gear 15 antiport, thereby drive double threaded screw 14 antiport, with this drive a set of connecting rod 17 antiport, thereby drive a set of stopper 18 and move back to back, until a set of stopper 18 inserts the inside of spacing groove 12 of locating part 11 on another crane span structure body 1, thereby make two crane span structure bodies 1 carry out fixed mounting.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a slot type crane span structure that can install fast, includes crane span structure body (1), its characterized in that: fixed mounting has locating part (11) on crane span structure body (1), fixed mounting has installed part (13) on crane span structure body (1), the inside rotation joint of installed part (13) has double threaded screw (14), drive gear (15) have been cup jointed to the external fixed surface of double threaded screw (14), the inside slidable mounting of installed part (13) has connecting rod (17), connecting rod (17) are the symmetry with the center of installed part (13) and issue, and connecting rod (17) thread bush is established at the surface of double threaded screw (14), the back of the body fixed mounting who is close to connecting rod (17) has stopper (18), stopper (18) and locating part (11) collocation use, slidable mounting has pinion rack (16) on crane span structure body (1), drive gear (15) are connected with pinion rack (16) meshing, pinion rack (16) are close to the one end fixed mounting of locating part (11) and have connecting piece (21), fixed mounting has damping spring (24) on connecting piece (21), fixed mounting has crane span structure (23) on crane span structure body (1), damping spring (24) and fixed block (23) fixed connection.

2. The trough bridge of claim 1, wherein: an operation block (22) is fixedly mounted on the connecting piece (21), and anti-skid grains are covered on the outer surface of the operation block (22).

3. The trough bridge of claim 1, wherein: and guide rods (25) are fixedly mounted on the opposite sides of the fixed block (23) and the connecting piece (21), and the damping spring (24) is sleeved on the outer surfaces of the guide rods (25).

4. The trough bridge of claim 1, wherein: guide way (20) have been seted up to the inside of installed part (13), fixed mounting has guide block (19) on connecting rod (17), guide block (19) and guide way (20) collocation use.

5. The trough bridge of claim 1, wherein: the limiting piece is characterized in that a limiting groove (12) is formed in the opposite side of the limiting piece (11), the limiting piece (18) is matched with the limiting groove (12) for use, and the limiting piece (18) is of a damping structure.

6. The quickly mountable trough bridge of claim 1, wherein: the toothed plate (16) penetrates through the mounting part (13) in a sliding mode, and the connecting rod (17) is of a hollow structure.