CN209754544U

CN209754544U - Fixing device for bridge frame machining

Info

Publication number: CN209754544U
Application number: CN201920066581.7U
Authority: CN
Inventors: 毛乾祥
Original assignee: Anhui Xiangjun Electric Co Ltd
Current assignee: Anhui Xiangjun Electric Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2019-12-10
Anticipated expiration: 2029-01-15

Abstract

The utility model relates to a crane span structure fixed equipment technical field provides a fixing device for crane span structure processing, including cylinder and the clamp plate of connection on the piston rod of cylinder, the lower extreme of clamp plate is connected with the connecting rod of two symmetries, and the connecting rod passes the roof of piston cylinder and is connected with the piston, and the piston cylinder passes through the dead lever to be connected on the ceiling, and piston sliding connection is on the inside wall of piston cylinder, and the lower extreme of piston cylinder articulates there is the rotor plate of two symmetries, and the lower extreme of piston is connected with the pull rod, and the pull rod passes the diapire of piston. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current crane span structure and has passed through the screw fixation, and is inefficient in the aspect of fixed dismantlement, damages the problem on crane span structure surface simultaneously easily, and this application has adopted simple structure combination, fixes the crane span structure, is difficult to damage the crane span structure simultaneously, has very strong practicality.

Description

Fixing device for bridge frame machining

Technical Field

The utility model relates to a crane span structure fixed equipment technical field, concretely relates to a fixing device for crane span structure processing.

Background

The bridge is a common object in life, is mainly used for installing and arranging wires and cables, and has other corresponding functions.

In the process of bridge production and processing, for example, cutting and punching can involve fixing the bridge, the traditional fixing mode adopts screw fixation, the fixing and dismounting efficiency is low, and the surface of the bridge is easy to damage, so that a fixing device for bridge processing is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a fixing device for crane span structure processing has overcome the not enough of prior art, reasonable in design, and compact structure has solved current crane span structure and has passed through the screw fixation, and the problem on crane span structure surface is damaged easily simultaneously to inefficiency in the aspect of fixed dismantlement, and this application has adopted simple structure combination, fixes the crane span structure, is difficult to damage the crane span structure simultaneously, has very strong practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

A fixing device for processing a bridge comprises an air cylinder and a pressing plate connected to a piston rod of the air cylinder, wherein the lower end of the pressing plate is connected with two symmetrical connecting rods, the connecting rods penetrate through the top wall of a piston cylinder and are connected with a piston, the piston cylinder is connected to a ceiling through a fixing rod, the piston is connected to the inner side wall of the piston cylinder in a sliding manner, the lower end of the piston cylinder is hinged with two symmetrical rotating plates, the lower end of the piston is connected with a pull rod, the pull rod penetrates through the bottom wall of the piston cylinder and is connected with two symmetrical strong ropes, the two strong ropes are respectively connected to the two rotating plates of the piston cylinder, the two rotating plates on the same piston cylinder are connected with each other through a plurality of third stretching springs, one opposite sides of the two rotating plates are both connected with a pressing device, the pressing device comprises elastic metal plates, the bridge frame body is abutted against the table top.

Further, support the slider that presses the device still includes two symmetries, the slider is connected at the both ends of elastic metal plate, and slider sliding connection has in the spout of seting up on the rotor plate, it has the dwang of two symmetries, two to articulate on the lateral wall of elastic metal plate the other end of dwang articulates on same slide bar, the slide bar slides and pegs graft in the bar groove of seting up on the fixed block, the fixed block is connected on the lateral wall of rotor plate, first extension spring has been cup jointed on the slide bar, first extension spring's one end is connected on the fixed block, first extension spring's the other end is connected on the slide bar, the fixed block is connected on the lateral wall of elastic metal plate through a plurality of second extension spring, the slider passes through the elasticity rope and connects on the lateral wall of fixed block.

Furthermore, the number of the second extension springs is more than or equal to 4, and the plurality of second extension springs are distributed in an arc shape.

Furthermore, one end of the elastic metal plate, which is close to the bridge frame body, is connected with a rubber pad.

Further, the pressing plate is arranged in parallel with the bottom wall of the bridge frame body.

Further, the distance between the pull rod and the two rotating plates is equal.

(III) advantageous effects

The embodiment of the utility model provides a fixing device for crane span structure processing. The method has the following beneficial effects:

1. Drive clamp plate rebound through the cylinder, make two rotor plates be close to each other, support the elastic metal plate on the pressure equipment this moment and begin the crane span structure body of contradicting, reach fixed effect, when needs are dismantled simultaneously, through start the cylinder drive clamp plate rebound can, fixed and dismantle efficient, convenient and practical.

2. When the elastic metal plate is abutted to the bridge frame body, the first extension spring and the second extension spring are driven to start to contract, and the elastic rope is simultaneously stretched, so that the elastic metal plate is more tightly contacted with the bridge frame body, and meanwhile, the buffer effect can be realized, and the elastic metal plate is prevented from damaging the surface of the bridge frame body.

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic view of the cross-sectional structure of the pressing device of the present invention.

In the figure: the device comprises an air cylinder 1, a pressing plate 2, a connecting rod 3, a piston cylinder 4, a fixing rod 41, a piston 5, a rotating plate 6, a pull rod 7, a strong rope 8, a pressing device 9, an elastic metal plate 91, a sliding block 92, a rotating rod 93, a sliding rod 94, a fixing block 95, a first extension spring 96, a second extension spring 97, an elastic rope 98, a third extension spring 10 and a bridge body 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-2, a fixing device for bridge frame processing comprises an air cylinder 1 and a pressing plate 2 connected to a piston rod of the air cylinder 1, wherein the lower end of the pressing plate 2 is connected with two symmetrical connecting rods 3, the connecting rods 3 penetrate through the top wall of a piston cylinder 4 and are connected with a piston 5, the piston cylinder 4 is connected to a ceiling through a fixing rod 41, the piston 5 is connected to the inner side wall of the piston cylinder 4 in a sliding manner, the lower end of the piston cylinder 4 is hinged with two symmetrical rotating plates 6, the lower end of the piston 5 is connected with a pull rod 7, the pull rod 7 penetrates through the bottom wall of the piston cylinder 4 and is connected with two symmetrical strong ropes 8, the two strong ropes 8 are respectively connected to the two rotating plates 6, the two rotating plates 6 on the same piston cylinder 4 are connected with each other through a plurality of third tension springs 10, and one side opposite to, support and press device 9 to include elastic metal plate 91, two contradict in the relative one side of elastic metal plate 91 has crane span structure body 11, crane span structure body 11 is contradicted on the mesa, in operation, place crane span structure body 11 on the mesa, when needs are fixed, drive clamp plate 2 rebound through cylinder 1, clamp plate 2 will drive piston 5 rebound this moment, make pull rod 7 rebound and stimulate 8 rebound of powerful rope, make two rotor plates 6 be close to each other, support elastic metal plate 91 on press device 9 this moment and begin to contradict crane span structure body 11, reach fixed effect, when needs are dismantled simultaneously, through starting cylinder 1 drive clamp plate 2 rebound can, it is fixed and dismantle efficient, convenient and practical.

In this embodiment, as shown in fig. 2, in order to improve the fixing effect, the pressing device 9 further includes two symmetrical sliding blocks 92, the sliding blocks 92 are connected to two ends of the elastic metal plate 91, the sliding blocks 92 are slidably connected to sliding grooves formed in the rotating plate 6, two symmetrical rotating rods 93 are hinged to the side wall of the elastic metal plate 91, the other ends of the two rotating rods 93 are hinged to the same sliding rod 94, the sliding rod 94 is slidably inserted into a strip-shaped groove formed in a fixed block 95, the fixed block 95 is connected to the side wall of the rotating plate 6, a first extension spring 96 is sleeved on the sliding rod 94, one end of the first extension spring 96 is connected to the fixed block 95, the other end of the first extension spring 96 is connected to the sliding rod 94, the fixed block 95 is connected to the side wall of the elastic metal plate 91 through a plurality of second extension springs 97, the slider 92 is connected on the lateral wall of fixed block 95 through elasticity rope 98, along with two rotor plates 6 are close to each other, elasticity metal sheet 91 begins to contradict the crane span structure body 11, make elasticity metal sheet 91 to the direction removal that is close to rotor plates 6, drive first extension spring 96 and second extension spring 97 and begin the compression, elasticity rope 98 is stretched simultaneously, it is inseparabler to make elasticity metal sheet 91 and crane span structure body 11 contact, can also play the cushioning effect simultaneously, prevent that elasticity metal sheet 91 from damaging the surface of crane span structure body 11.

In this embodiment, the number of the second extension springs 97 is greater than or equal to 4, and the plurality of second extension springs 97 are distributed in an arc shape, and the plurality of second extension springs 97 can improve the buffering effect.

In this embodiment, one end of the elastic metal plate 91 close to the bridge body 11 is connected with a rubber pad, so as to protect the bridge body again, thereby preventing the elastic metal plate 91 from damaging the bridge body 11.

In this embodiment, as shown in fig. 1, the pressing plate 2 is parallel to the bottom wall of the bridge body 11, so that the two pressing devices 9 on the two sides are conveniently driven to fix the bridge body 11, and the fixing effect is improved.

In this embodiment, as shown in fig. 1, the distance between the pull rod 7 and the two rotating plates 6 is equal, so that the two rotating plates 6 can be conveniently moved to rotate at the same angle, and the fixing effect of the two pressing devices 9 is better.

the electrical components presented in this document are electrically connected to an external master controller and 220 volt mains electricity, and the master controller may be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a fixing device for crane span structure processing, includes the cylinder and connects the clamp plate on the cylinder piston rod, its characterized in that: the lower extreme of clamp plate is connected with the connecting rod of two symmetries, the connecting rod passes the roof of piston cylinder and is connected with the piston, the piston cylinder passes through the dead lever and connects on the ceiling, piston sliding connection is on the inside wall of piston cylinder, the lower extreme of piston cylinder articulates there are the rotor plate of two symmetries, the lower extreme of piston is connected with the pull rod, the pull rod passes the diapire of piston cylinder and is connected with the powerful rope of two symmetries, two powerful rope connects respectively on two rotor plates, and two rotor plates that lie in on same piston cylinder are through a plurality of third extension spring interconnect, two one side that the rotor plate is relative all is connected with the pressure device, the pressure device includes the elasticity metal sheet, two the relative one side of elasticity metal sheet is contradicted and is had the crane span structure body, the.

2. The fixing device for bridge frame processing of claim 1, wherein: support and press the slider that the device still includes two symmetries, the slider is connected at the both ends of elastic metal board, and slider sliding connection has in the spout of seting up on the rotor plate, it has the dwang of two symmetries, two to articulate on the lateral wall of elastic metal board the other end of dwang articulates on same slide bar, the slide bar slides and pegs graft in the bar groove of seting up on the fixed block, the fixed block is connected on the lateral wall of rotor plate, first extension spring has been cup jointed on the slide bar, first extension spring's one end is connected on the fixed block, first extension spring's the other end is connected on the slide bar, the fixed block is connected on the lateral wall of elastic metal board through a plurality of second extension spring, the slider passes through the elasticity rope and connects on the lateral wall of fixed block.

3. The fixing device for bridge frame processing of claim 2, wherein: the number of the second extension springs is more than or equal to 4, and the plurality of second extension springs are distributed in an arc shape.

4. The fixing device for bridge frame processing of claim 1, wherein: one end of the elastic metal plate close to the bridge frame body is connected with a rubber pad.

5. The fixing device for bridge frame processing of claim 1, wherein: the pressing plate is arranged in parallel with the bottom wall of the bridge frame body.

6. The fixing device for bridge frame processing of claim 1, wherein: the distance between the pull rod and the two rotating plates is equal.