CN206768759U - A kind of hydraulic engineering flashboard - Google Patents

Abstract

The utility model discloses a kind of hydraulic engineering flashboard, including flashboard matrix and the support frame positioned at flashboard matrix back both sides, the bracing piece and reinforcement bar being mutually perpendicular to staggeredly are connected in the notch offered on the back side of the flashboard front side of matrix, on the back upstream face of flashboard matrix interval be connected be mutually perpendicular to staggeredly pull and support bar and connecting rod, flashboard matrix is slidably connected with positive first slideway of support frame support body.The utility model can form the bracing reinforcement net of " rice " shape on the flashboard back side, the bracing reinforcement net of " well " shape is formed on the flashboard upstream face, enhance the overall structural strength of the flashboard, the flashboard is significantly reduced to occur to fracture from centre to both sides when in use the probability of rupture event, it is rapid to reduce flashboard matrix caused mechanical wear in lifting process, so as to extend the service life of the flashboard.

Description

A kind of hydraulic engineering flashboard

Technical field

Water conservancy flashboard field is the utility model is related to, specially a kind of hydraulic engineering flashboard.

Background technology

Strengthen the weak link construction such as irrigation and water conservancy as the emphasis of investment on water conservancy progressively turns to, accelerate water conservancy basis comprehensively Come in Facilities Construction, to solve the problems such as irrigation and water conservancy machine countryside potable water security emphatically, risen a collection of large, medium and small row of irrigation Pump works, in this kind of hydraulic engineering, it is necessary to using hydraulic engineering flashboard, with the development of science and technology, in the market occurs not Congener hydraulic engineering flashboard.

But hydraulic engineering flashboard at present on the market, the overall structural strength of flashboard is low, causes flashboard when in use The situation of rupture of being fractureed from centre to both sides easily occurs, and flashboard produces serious mechanical wear in lifting process, influences The overall service life of flashboard, it is difficult to meet the use demand of hydraulic engineering.

Utility model content

The purpose of this utility model is to provide a kind of hydraulic engineering flashboard, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：

A kind of hydraulic engineering flashboard, including flashboard matrix and the support frame positioned at flashboard matrix back both sides, the lock The bracing piece and reinforcement bar being mutually perpendicular to staggeredly are connected in the notch offered on the back side of plate front side of matrix, it is described Oblique between bracing piece and reinforcement bar to be connected with brace, interval, which is connected with, on the back upstream face of the flashboard matrix is mutually perpendicular to Staggeredly pull and support bar and connecting rod, flashboard matrix is slidably connected with positive first slideway of support frame support body, the both sides of flashboard matrix Interval is connected with the movable pulley in the first slideway, and the both sides of flashboard front side of matrix offer the second slideway.

The positive side interval of support frame as described above is connected with the limited block positioned at flashboard front side of matrix, the limited block back Side be fixedly linked by fastening bolt and support frame support body, connect in the through hole hole wall that the positive middle part of limited block offers Some locating wheel backs roll and are connected in the second slideway.

Preferably, the overall main view profile that the bracing piece, brace and reinforcement bar are mutually combined is in " rice " shape structure, and is added The body of rod outer surface of strong bar, brace and reinforcement bar is coated with corrosion resistant coating.

Preferably, lug is fixedly connected with the middle part of the flashboard baseline top, stud, and spiral shell are connected with lug The outer surface of post, which is located at the side position pivot bush unit of lug one, adjusting nut.

Preferably, described to pull and support the global sections profile that bar and connecting rod are mutually combined be grid " well " shape structure, and is pulled and supported The cross-sectional shape of bar is in arcuation arc-shaped structure.

Preferably, the equal annular spread in the spoke surface of the movable pulley and locating wheel has reinforcement, and the surface of movable pulley The surface for position and the locating wheel of being in contact with the first slideway position that is in contact with the second slideway is coated with wearing layer.

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

1st, the utility model can form " rice " by setting bracing piece, brace and reinforcement bar on the flashboard back side The bracing reinforcement net of shape, using the bracing piece of mutual strong bonded, brace and reinforcement bar, the flashboard back side is greatly enhanced Structural strength, the structural integrity and stability of the flashboard back side are improved, and in the case where pulling and supporting the cooperation of bar and connecting rod, Neng Gou The bracing reinforcement net of " well " shape, the rapid scattered current punching weakened suffered by the flashboard upstream face are formed on the flashboard upstream face Hit, the resistance to compression water resistant stream polishing machine of the flashboard upstream face is greatly improved, enhance the overall structural strength of the flashboard, make The flashboard is obtained in long-term use all the time in the firm state of balance, the flashboard is significantly reduced and occurs when in use in Between fractureed to both sides the probability of rupture event, and by the utilization of movable pulley and locating wheel, flashboard matrix can be weakened and supported Caused frictional force during elevating movement is carried out on frame, it is rapid to reduce flashboard matrix caused machinery mill in lifting process Damage, so as to extend the service life of flashboard matrix, and then extends the service life of the flashboard.

Brief description of the drawings

Fig. 1 is the utility model main view schematic diagram；

Fig. 2 is the utility model rearview structural representation.

In figure：1 flashboard matrix, 2 lugs, 3 bracing pieces, 4 braces, 5 reinforcement bars, 6 pull and support bar, 7 connecting rods, 8 movable pulleys, 9 Support, 91 first slideways, 10 second slideways, 11 limited blocks, 12 fastening bolts, 13 through holes, 14 locating wheels.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：

A kind of hydraulic engineering flashboard, including flashboard matrix 1 and the support frame 9 positioned at the back both sides of flashboard matrix 1, flashboard The bracing piece 3 and reinforcement bar 5 being mutually perpendicular to staggeredly are connected in the notch offered on 1 positive back side of matrix, is added Oblique between bar 3 and reinforcement bar 5 by force to be connected with brace 4, the middle part at the top of flashboard matrix 1 is fixedly connected with lug 2, in lug 2 It is connected with stud, and the outer surface of stud is located at the side position pivot bush unit of lug 2 one adjusting nut, stud and regulation spiral shell Female sets the screw rod or pull rope that can be commonly used on lug 2 in Fast Installation in hydraulic engineering, is somebody's turn to do consequently facilitating realizing The elevating movement of flashboard, on the back upstream face of flashboard matrix 1 interval be connected be mutually perpendicular to staggeredly pull and support bar 6 and connecting rod 7, Flashboard matrix 1 is slidably connected with positive first slideway 91 of the support body of support frame 9, and the both sides of flashboard matrix 1, which are spaced, is connected with position Movable pulley 8 in the first slideway 91,1 positive both sides of flashboard matrix offer the second slideway 10.

The positive side interval of support frame 9 is connected with positioned at the positive limited block 11 of flashboard matrix 1, the back of limited block 11 Side is fixedly linked by fastening bolt 12 and the support body of support frame 9, the hole wall of through hole 13 that 11 positive middle part of limited block offers The back of locating wheel 14 being inside connected with rolls and is connected in the second slideway 10.

The overall main view profile that bracing piece 3, brace 4 and reinforcement bar 5 are mutually combined is in " rice " shape structure, and bracing piece 3, tiltedly The body of rod outer surface of bar 4 and reinforcement bar 5 is coated with corrosion resistant coating, the use of corrosion resistant coating, can increase substantially bracing piece 3, tiltedly The corrosion resistance of bar 4 and reinforcement bar 5, so as to improve the corrosion resistance of the flashboard, and then extend the use of the flashboard Life-span.

It is grid cavernous structure to pull and support the global sections profile that bar 6 and connecting rod 7 are mutually combined, and is pulled and supported outside the section of bar 6 Shape is in arcuation arc-shaped structure, the design of arcuation circular arc, it is possible to increase pull and support the resistance to compression tensile property of bar 6 so that the flashboard Upstream face formed arcuate surface, can rapidly dispersing water flow to caused by flashboard corrode, so as to extend the service life of the flashboard.

Movable pulley 8 and the equal annular spread in spoke surface of locating wheel 14 have reinforcement, and the use of reinforcement can be significantly Strengthen movable pulley 8 and the structural strength of locating wheel 14, so as to extend the service life of movable pulley 8 and locating wheel 14, Jin Eryou The service life overall beneficial to the flashboard is extended, and the surface of movable pulley 8 is in contact position and locating wheel 14 with the first slideway 91 The surface position that is in contact with the second slideway 10 be coated with wearing layer.

The utility model when in use, the elevating movement of the flashboard is realized by external pulling equipment, carries out water conservancy work Application in terms of journey, flashboard matrix 1 is in lifting process, the band clockwise or counterclockwise in the first slideway 91 of movable pulley 8 Dynamic flashboard matrix 1 quickly realizes lifting, and locating wheel 14 is then when flashboard matrix 1 lifts, and is rolled in the second slideway 10 rapidly It is dynamic, so as to reduce the abrasion suffered by the surface of flashboard matrix 1, meanwhile, it is capable to improve flashboard base by movable pulley 8 and locating wheel 14 Stability of the body 1 in lifting process, the steady lifting of flashboard matrix 1 is realized, by the utilization of movable pulley 8 and locating wheel 14, The caused frictional force when carrying out elevating movement on support frame 9 of flashboard matrix 1 can be weakened, the rapid flashboard matrix 1 that reduces exists Caused mechanical wear in lifting process, so as to extend the service life of flashboard matrix 1, and then extend making for the flashboard Use the life-span.

Operation principle：In flashboard progress in use, first having to flashboard matrix 1 and support frame 9 being mutually slidably connected, and And spacing reinforcing is carried out by limited block 11, then screw rod or pull rope are connected with lug 2 by fastener, coordinate water conservancy work The equipment such as the headstock gear of journey, realize the elevating movement of the flashboard.

In summary：The utility model, can be in the flashboard back side by setting bracing piece 3, brace 4 and reinforcement bar 5 The upper bracing reinforcement net for forming " rice " shape, using the bracing piece 3, brace 4 and reinforcement bar 5 of mutual strong bonded, is greatly enhanced The structural strength of the flashboard back side, the structural integrity and stability of the flashboard back side are improved, and pulling and supporting bar 6 and connecting rod Under 7 cooperation, the bracing reinforcement net of " well " shape can be formed on the flashboard upstream face, rapid scattered reduction flashboard upstream face Suffered water impact, the resistance to compression water resistant stream polishing machine of the flashboard upstream face is greatly improved, it is whole to enhance the flashboard The structural strength of body so that the flashboard, all the time in the firm state of balance, significantly reduces the flashboard in long-term use When in use to fracture from centre to both sides the probability of rupture event occur, and by the utilization of movable pulley 8 and locating wheel 14, can The caused frictional force when carrying out elevating movement on support frame 9 of flashboard matrix 1 is weakened, the rapid flashboard matrix 1 that reduces is lifting During caused mechanical wear, so as to extend the service life of flashboard matrix 1, so extend the flashboard use the longevity Life, it is low to solve the overall structural strength of flashboard, cause when in use flashboard easily occur to be fractureed rupture from centre to both sides The problem of situation, flashboard produce serious mechanical wear in lifting process, and flashboard whole service life is short.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of hydraulic engineering flashboard, including flashboard matrix（1）With positioned at flashboard matrix（1）The support frame of back both sides（9）, It is characterized in that：The flashboard matrix（1）It is connected in the notch offered on positive back side and is mutually perpendicular to interlock Bracing piece（3）With reinforcement bar（5）, the bracing piece（3）With reinforcement bar（5）Between oblique be connected with brace（4）, the flashboard Matrix（1）Back upstream face on interval be connected be mutually perpendicular to staggeredly pull and support bar（6）And connecting rod（7）, flashboard matrix（1）With Support frame（9）Positive first slideway of support body（91）It is slidably connected, flashboard matrix（1）Both sides be spaced and be connected with positioned at first Slideway（91）Interior movable pulley（8）, flashboard matrix（1）Positive both sides offer the second slideway（10）；

Support frame as described above（9）Positive side interval is connected with positioned at flashboard matrix（1）Positive limited block（11）, it is described spacing Block（11）The side at back passes through fastening bolt（12）With support frame（9）Support body is fixedly linked, limited block（11）Positive middle part The through hole offered（13）The locating wheel being connected with hole wall（14）Back rolls and is connected to the second slideway（10）It is interior.

A kind of 2. hydraulic engineering flashboard according to claim 1, it is characterised in that：The bracing piece（3）, brace（4） With reinforcement bar（5）The overall main view profile being mutually combined is in " rice " shape structure, and bracing piece（3）, brace（4）With reinforcement bar（5） Body of rod outer surface be coated with corrosion resistant coating.

A kind of 3. hydraulic engineering flashboard according to claim 1, it is characterised in that：The flashboard matrix（1）Top Middle part is fixedly connected with lug（2）, lug（2）Stud is inside connected with, and the outer surface of stud is located at lug（2）Side position Put movable sleeve and be connected to adjusting nut.

A kind of 4. hydraulic engineering flashboard according to claim 1, it is characterised in that：It is described to pull and support bar（6）With connecting rod（7） The global sections profile being mutually combined is grid " well " shape structure, and pulls and supports bar（6）Cross-sectional shape be in arcuation arc-shaped structure.

A kind of 5. hydraulic engineering flashboard according to claim 1, it is characterised in that：The movable pulley（8）With locating wheel （14）The equal annular spread in spoke surface have reinforcement, and movable pulley（8）Surface and the first slideway（91）Be in contact position and Locating wheel（14）Surface and the second slideway（10）The position that is in contact is coated with wearing layer.