CN2833299Y

CN2833299Y - Pipe clamp

Info

Publication number: CN2833299Y
Application number: CN 200520018475
Authority: CN
Inventors: 吴明田
Original assignee: Highlight Technology Corp
Current assignee: Highlight Technology Corp
Priority date: 2005-05-12
Filing date: 2005-05-12
Publication date: 2006-11-01
Anticipated expiration: 2015-05-12

Abstract

The pipe wrench folder, it comprises lower clamp body, upper clamp body, arm-tie, spring section; This lower clamp body inboard is provided with the lower clamping that the packing fit has the body of flange, the upper clamp body inboard is provided with the last clamp ring that the packing fit has the body of flange, connect into by the clamp connecting rod therebetween and can raise or closed movable body, upper clamp body side in addition is provided with the pivot groove; Be provided with in the last pivot groove of upper clamp body by the pivotally connected arm-tie of arm-tie with contiguous block, other being provided with by the arm-tie pin of side that arm-tie is positioned at the arm-tie pivot is connected the spring section that the lower end has the fastening bar, be linked in the following catching groove of lower end, the lower clamp body outside for the fastening of fastening bar, so that lower clamp body, upper clamp body clamping and arm-tie are fixed, can make operation element time saving and energy saving fast.

Description

The pipe wrench folder

One, technical field

The utility model relates to manual tool, relate in particular to the fastening clamp or lax effectively fast of a kind of body flange, by the clamp connecting rod lower clamp body is connected, upper clamp body is the interior arm-tie that is provided with of last pivot groove of end in addition, itself and the lower clamp body following catching groove of end in addition fasten, and spiral compels to close the pipe wrench folder of tension fast.

Two, background technique

Consult shown in Figure 1, for the existing body combination schematic representation that is spirally connected, in the time body Unit 1 of segmentation need being engaged the growth body, generally all be provided with flange 11 at the port of body 1, be equipped with perforation on the flange 11 again, screw togather with nut 13 by wearing of bolt 12 and carry out fastening connecting airtight.But this project organization is impracticable, except that flange 11 needs to increase, also need wear a plurality of perforation on flange 11, and number of components is a lot of, and perforation therebetween is if there is deviation slightly, and then each position unbalance stress is revealed easily, becomes waste product.

Consult Fig. 2 to shown in Figure 6, be respectively existing pipe wrench perspective view, composite structure side view, composite structure sectional view, lift and close schematic representation, tightly put schematic representation and loosen schematic representation; This pipe wrench folder 2 comprises, lower clamp body 21, upper clamp body 22, screw rod 25, lower clamp body 21 and upper clamp body 22 are combined into by the set clamp connecting rod 23 of a side can movable movable body, for the flange 11 that makes body 1 has holding function, its inboard is provided with lower clamping 211 and last clamp ring 221, in order to make down, last clamp ring 211,221 can fasten, end in addition at lower clamp body 21 is provided with pivot groove 212 down, and by screw rod trunnion 24 long bolt 25 is being set in the pivot groove 212 down, be provided with a wing pivot on the long bolt 25 in addition and press nut 26, upper clamp body 22 holds set last pivot groove 222 to be inserted in for the screw rod 25 that can stir in addition, and by being arranged under pivot pressure nut 26 screws on the screw rod 25, upper clamp body 22 and lower clamp body 21 are closed, as shown in Figure 2, for making down,

upper clamp body

21 and 22 closures will upwards be overturn by screw rod trunnion 24 fixing screw rods 25 originally simultaneously and be inserted in the last pivot groove 222 in upper clamp body 22 outsides, and be pressed the situation of nut 26 pressings by pivot; As shown in Figure 3, Figure 4, for existing pipe wrench folder 2 will have the body 1 of flange 11, the upper and lower clamp ring 211,221 by its upper and

lower clamp

21 and 22 is with the horizontal side of its cartridge clip and the situation of longitudinal side; As shown in Figure 5, for upper and lower clamp 21 is connected the situation that is opening state with 22 by clamp connecting rod 23, the lower clamping 211 that is positioned at lower clamp body 21 is inserted body 1 and flange 11 thereof; As shown in Figure 6, for upper clamp body 22 is covered downwards on lower clamp body 21 by shown in Figure 5, the screw rod 25 that will originally not be inserted in the last pivot groove 222 of upper clamp body 22 simultaneously is inserted in (as shown by arrows), and presses nut 26 to screw togather on pivot to press down.

Above-mentioned existing this product, though can improve the defective of product as shown in Figure 1, reduce bolt, the use of nut, but, because its screw rod 25, pivot presses nut 26 when operation, still need by artificial hand spiral shell then clamping lock ring and getting loose, and this structure need expend the long period and unclasps, and the operating process that clamps and get loose very is not easy, and in addition, there is the problem in working life in screw thread, when collapsing tooth, running into corrosion or dirt embeds, its use value is lost in the capital, need spend manpower when causing removing barriers, material resources, time, fund etc., therefore, these defectives that existing product exists, perplex the user and the producer always, can design a kind of pipe wrench folder that really has preferable effect, be purpose of design of the present utility model.

Three, model utility content

Main purpose of the present utility model be to overcome existing product exists utilize bolt and nut extends the flange of pipe body of increasing wears and screw lock one by one, perhaps utilize screw rod and pivot to press the spiral of nut to finish and compress the action that gets loose, and existence is time-consuming, effort, make and inconvenient operation, the cost fund is more, the above-mentioned shortcoming that connection effect between body is reduced, and provide a kind of pipe wrench to press from both sides, it comprises lower clamp body, upper clamp body, arm-tie, spring section, down, upper clamp body connects and is movable body, utilize the upset and the spring section of arm-tie to shore packing, can make operation element time saving and energy saving fast.

The purpose of this utility model is realized by following technological scheme.

The utility model pipe wrench folder, it comprises lower clamp body, upper clamp body, arm-tie, spring section; This lower clamp body inboard is provided with the lower clamping that the packing fit has the body of flange, the upper clamp body inboard is provided with the last clamp ring that the packing fit has the body of flange, connect into by the clamp connecting rod therebetween and can raise or closed movable body, upper clamp body side in addition is provided with the pivot groove; It is characterized in that: be provided with in the last pivot groove of described upper clamp body by the pivotally connected arm-tie of arm-tie with contiguous block, other being provided with by the arm-tie pin of side that arm-tie is positioned at the arm-tie pivot is connected the spring section that the lower end has the fastening bar, the fastening of confession fastening bar is linked in the following catching groove of lower end, the lower clamp body outside, so that lower clamp body, upper clamp body clamping and arm-tie are fixed.

Aforesaid pipe wrench folder, wherein spring section comprises fastening plate and the elastomer that is staggered relatively, is placed to shore at elastomer by the plate that links closely of T-shaped bending to constitute, thereby has Telescopic.

The beneficial effect of the utility model pipe wrench folder is, it comprises lower clamp body, upper clamp body, arm-tie, spring section, lower clamp body and upper clamp body inboard are provided with lower clamping and last clamp ring, and connect by the clamp connecting rod in the one side, it is end in addition, just lower end, the lower clamp body outside is provided with down catching groove, in the last pivot groove that the upper clamp body outboard end is provided with, by the arm-tie pivot arm-tie that the end is provided with contiguous block is fixed, the arm-tie appropriate location is provided with the fastening bar by the fixing spring section lower end of arm-tie pin, for with the lower end, the outside of lower clamp body under catching groove fasten, to form improved pipe wrench folder; Its clamp connecting rod that utilizes an end to have makes upper and lower clamp connection be movable body, and utilize its following catching groove of holding outer side-lower to be provided with in addition to reach and go up the pivot groove, the arm-tie that has contiguous block again by arm-tie pivotally connected, fix a spring section of dividing into the fastening bar by the arm-tie pin in addition on the arm-tie, fasten by fastening bar and following catching groove, utilize the upset of arm-tie, make spring section shore packing, can upper and lower clamp fastening fit and arm-tie be fixed effectively fast time saving and energy savingly.

Four, description of drawings

Fig. 1 is the existing body combination schematic representation that is spirally connected.

Fig. 2 is existing pipe wrench folder perspective view.

Fig. 3 is existing pipe wrench folder composite structure side view.

Fig. 4 is existing pipe wrench folder composite structure sectional view.

Fig. 5 closes view for existing pipe wrench folder lifts.

Fig. 6 puts and the loosening up view for existing pipe wrench clamps.

Fig. 7 is the utility model pipe wrench folder three-dimensional structure diagram.

Fig. 8 is the utility model pipe wrench folder composite structure side view.

Fig. 9 is the utility model pipe wrench folder composite structure sectional view.

Figure 10 puts and the loosening up view for the utility model pipe wrench clamps.

Figure 11 closes view for the utility model pipe wrench folder lifts.

Major label description in figure:

The prior art part: on 1 body, 11 flanges, 12 bolts, 13 nuts, 2 pipe wrench folder, 21 lower clamp bodys, 211 lower clampings, 212 times pivot grooves, 22 upper clamp bodys, 221 on the clamp ring, 222 pivot groove, 23 clamp connecting rods, 24 screw rod trunnions, 25 screw rods, 26 pivots press nut;

The utility model part: link closely plate, 362 elastomers, 37 fastening bars, 38 arm-tie pins of pivot groove, 33 clamp connecting rods, 34 arm-ties, 341 contiguous blocks, 35 arm-tie pivots, 36 spring section, 361 on the clamp ring, 322 on 3 pipe wrench folder, 31 lower clamp bodys, 311 lower clampings, 312 times catching grooves, 32 upper clamp bodys, 321.

Five, embodiment

Consult Fig. 7, Fig. 8, shown in Figure 9, the utility model pipe wrench folder 3 comprises: lower clamp body 31, upper clamp body 32, arm-tie 34, spring section 36; The inboard of lower clamp body 31 and upper clamp body 32 is provided with the lower clamping 311 of packing body 1 flange 11 and goes up clamp ring 321, can raise versatilely or closure in order to make it, the one side connects by clamp connecting rod 33, opposite side then is provided with catching groove 312 down respectively in lower end, lower clamp body 31 outside, upper clamp body 31 outsides are provided with the last pivot groove 322 that is ㄈ shape, by arm-tie pivot 35 arm-tie 34 that the bottom is provided with contiguous block 341 is connected and fixed in the last pivot groove 322, arm-tie 34 is provided with the spring section 36 of fixing by arm-tie pin 38 near contiguous block 341 sides, spring section 36 lower ends are provided with fastening bar 37, because embodiment of the present utility model, as shown in Figure 7, be to be provided with spring section 36 in arm-tie 34 both sides, a horizontal fastening bar 37 between the lower end of two elastic portion 36, when desiring to carry out in conjunction with fastening, with arm-tie 34 upset earlier outwards, as shown in figure 10, at this moment, 37 on fastening bar can be inserted in the lower end, lower clamp body 31 outside easily, just fastening bar 37 is enclosed within down catching groove 312, then, again arm-tie 34 is overturn to other direction, just the ridge towards upper clamp body 32 presses down, at this moment, because the position that spring section 36 tops are connected with arm-tie 34, it is a side that is positioned at as contiguous block 341 with the arm-tie pivot 35 of rotating fulcrum axle, like this, arm-tie pin 38 to the big distance of arm-tie 34 promptly is the arm of force, the little moment strength that can be easily arm-tie 34

pivots

35 and 38 of arm-tie pins be produced, utilize mechanics principle, very effortlessly the pulling force of spring section 36 with following catching groove 312 overcome, at this moment, the position of arm-tie pin 38, can be offset because of the upset of arm-tie 34, and fall into inboard (Fig. 7 of arm-tie pivot 35, shown in Figure 8), arm-tie 34 itself can be by the powerful ridge that is pressed together on upper clamp body 32, and can not get loose, the pulling force of 312 of spring section 36 and following catching grooves just, arm-tie 34 is held towards the direction of upper clamp body 32 is powerful, unless apply this strength again, excessive strength, with 38 position deflections of arm-tie pin to arm-tie pivot 35 outsides, at this moment, as Fig. 8, Fig. 9, shown in Figure 10, the flange 11 of body 1 is about to down,

upper clamp body

31,32 its inboards following, last clamp ring 311,321 packings.

Consult Figure 10, shown in Figure 11, for clamping, puts by the utility model pipe wrench, loosen, lift and close operating state, when arm-tie 34 by shown in Figure 8 when desiring to carry out loosening up, only need arm-tie 34 is upwards outwards lifted, arm-tie 34 is that rotating shaft is rotated with arm-tie pivot 35, with the arm-tie pin 38 of spring section 36 tops by inboard displacement laterally, at this moment, the spring section 36 of originally shoring can be stretched, make arm-tie pin 38 cross arm-tie pivot 35, recover again then, 37 on the fastening bar of below can be broken away from by the following catching groove 312 in lower clamp body 31 outsides, and upper clamp body 32 is raised (shown in Figure 11) by the clamp connecting rod 33 of other side for rotating shaft, and at this moment pipe wrench folder 3 can break away from the flange 11 of body 1, if when desiring to carry out clamping, only need operation in the opposite direction can finish realization; Moreover as shown in Figure 7, spring section 36 of the present utility model is made of link closely plate 361 and elastomer 362 of the T-shaped bending that places mutually, and the plate 361 that links closely is set in the elastomer 362, and elastomer 362 shores the plate 361 that links closely again, thereby reaches flexible effect.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of pipe wrench folder, it comprises lower clamp body, upper clamp body, arm-tie, spring section; This lower clamp body inboard is provided with the lower clamping that the packing fit has the body of flange, the upper clamp body inboard is provided with the last clamp ring that the packing fit has the body of flange, connect into by the clamp connecting rod therebetween and can raise or closed movable body, upper clamp body side in addition is provided with the pivot groove; It is characterized in that: be provided with in the last pivot groove of described upper clamp body by the pivotally connected arm-tie of arm-tie with contiguous block, other being provided with by the arm-tie pin of side that arm-tie is positioned at the arm-tie pivot is connected the spring section that the lower end has the fastening bar, the fastening of confession fastening bar is linked in the following catching groove of lower end, the lower clamp body outside, so that lower clamp body, upper clamp body clamping and arm-tie are fixed.

2, pipe wrench according to claim 1 folder is characterized in that, described spring section comprises fastening plate and the elastomer that is staggered relatively, is placed to shore at elastomer by the plate that links closely of T-shaped bending to constitute.