CN209606221U - Pipeline socket device for detecting deformation - Google Patents

Abstract

The utility model discloses a kind of pipeline socket device for detecting deformation, including the frame body being made of lower movable stand and the upper movable stand being connect through elevating mechanism and the lower movable stand top, clamping connection has pipe fitting between the lower movable stand and the upper movable stand, the lower movable stand is connect through lower connecting plate with the lower linear bearing being vertically directed on bar is socketed on, the upper movable stand is connect through upper junction plate with the upper linear bearing being vertically directed on bar is socketed on, clump weight connect around fixed pulley and upper junction plate top, the weight of the clump weight is equal to the weight of the upper movable stand, the bar that is vertically directed is connect with pedestal.The pipeline socket device for detecting deformation of the utility model using the above structure, by the way that clump weight is arranged, influence of the frame body to pipe fitting is balanced, so that pipe fitting bearing up-down force is uniform, and pressure sensor is set and can determine the value of flat pressure and determine the starting point of deflection.

Description

Pipeline socket device for detecting deformation

Technical field

The utility model relates to a kind of pipe fitting performance detection technologies more particularly to a kind of pipeline socket deformation detection to fill It sets.

Background technique

Flattening test is to examine metal tube Limited Plasticity change of the flattening deformation without cracked defect under prescribed conditions Shape ability, principle are perpendicular to metal tube longitudinal axis to the sample or metal tube end applied force of specific length, until The distance between two pressing plates reach the value of products standards defined under the action of power, currently, using structure for buried draining Wall pipe and using sealing ring sealing bell and spigot without pressure buried pollution discharge drain pipe system flatten detection device have the following problems: 1. Bearing up-down force is uneven when weight due to not accounting for device itself causes to flatten；2. the accurate starting point of deflection can not when flattening It determines；3. flat pressure can not determine；4. sample installation is inconvenient.

Utility model content

The purpose of the utility model is to provide a kind of pipeline socket device for detecting deformation, by the way that clump weight, balance is arranged Influence of the frame body to pipe fitting so that pipe fitting bearing up-down force is uniform, and be set pressure sensor can determine the value of flat pressure with And determine the starting point of deflection.

To achieve the above object, the utility model provides a kind of pipeline socket device for detecting deformation, including by moving down The frame body of moving frame and the upper movable stand composition through connect at the top of elevating mechanism and the lower movable stand, the lower movable stand with it is described Clamping connection has pipe fitting between upper movable stand, and the lower movable stand is through lower connecting plate and is socketed on the lower linear bearing being vertically directed on bar Connection, the upper movable stand through upper junction plate be socketed on described in the upper linear bearing that is vertically directed on bar connect, clump weight around It crosses at the top of fixed pulley and the upper junction plate and connect, the weight of the clump weight is equal to the weight of the upper movable stand, described perpendicular Straight guide rod is connect with pedestal.

Preferably, the lower movable stand includes lower beam and the lower lock block for being set to the lower beam top center, described Upper movable stand includes upper beam, the upper holder block for being set to the upper beam bottom centre and is respectively arranged at the upper beam two The pull rod at end, the pull rod bottom end are connect through the upper junction plate with the upper linear bearing, and the clump weight includes described in warp The first clump weight and the second clump weight that upper junction plate is connect with the pull rod for being arranged in the upper beam both ends respectively.

Preferably, the lower lock block is located at the underface of the upper holder block, presss from both sides between the upper holder block and the lower lock block It is connected to the pipe fitting, the lower lock block is respectively provided with towards the side of the pipe fitting and the side of the upper holder block towards the pipe fitting For concave surface ellipse.

Preferably, the elevating mechanism includes the lifting motor and sprocket wheel being set on the lower beam, the lifting electricity Machine output shaft is through chain and the sprocket engagement, one end connection of the sprocket wheel and lead screw, the other end and lead screw of the lead screw Nut thread connection, the feed screw nut are connect with the pull rod bottom end.

Preferably, the lower lock block bottom centre contacts through press rods with the pressure input of pressure sensor, the pressure Force snesor is fixed on the lower beam bottom end.

Preferably, the pull rod includes the first pull rod and the second pull rod for being respectively arranged at the upper beam both ends, described Second pull rod includes the connecting rod set gradually, pole and loop bar, and the connecting rod top is connect with one end of the upper beam, One end pin joint of the connecting rod bottom end and the pole, the other end via pins of the pole are connected with the loop bar top, The loop bar bottom end is connect with the feed screw nut.

Preferably, described to be vertically directed bar and be slidably connected through sliding block with the sliding rail level for being arranged in the base top.

Preferably, the pull rod via pins are connect with the upper beam.

Therefore, the pipeline socket device for detecting deformation using the above structure of the utility model, by the way that clump weight is arranged, Influence of the frame body to pipe fitting is balanced, so that pipe fitting bearing up-down force is uniform, and pressure sensor is set and can determine flat pressure Value and the starting point for determining deflection.

Below by drawings and examples, the technical solution of the utility model is described in further detail.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of pipeline socket device for detecting deformation of the embodiments of the present invention.

Wherein: 1, upper beam；2, upper holder block；3, pipe fitting；4, connecting rod；5, pole；6, linear bearing；7, fixed pulley；8, Clump weight；9, it is vertically directed bar；10, sliding block；11, pedestal；12, sprocket wheel；13, chain；14, pressure sensor；15, press rods； 16, lower beam；17, lower lock block；18, lifting motor；19, lower connecting plate；20, lead screw；21, upper junction plate；22, feed screw nut； 23, the first pull rod.

Specific embodiment

Below with reference to attached drawing, the utility model will be further described, it should be noted that the present embodiment is with this skill Premised on art scheme, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is not It is limited to the present embodiment.

Fig. 1 is a kind of structural schematic diagram of pipeline socket device for detecting deformation of the embodiments of the present invention, such as Fig. 1 institute Show, the structure of the utility model, including by lower movable stand and the upper movable stand structure being connect through elevating mechanism and lower movable stand top At frame body, clamping connection has a pipe fitting 3 between lower movable stand and upper movable stand, and lower movable stand is led vertically through lower connecting plate 19 with being socketed on Lower linear bearing 6 on bar 9 connects, and upper movable stand is through upper junction plate 21 and is socketed on the upper linear axis being vertically directed on bar 9 6 connections are held, for clump weight 8 around connecting at the top of fixed pulley 7 and upper junction plate 21, the weight of clump weight 8 is equal to the weight of upper movable stand Amount, is vertically directed bar 9 and connect with pedestal 11, is specifically vertically directed bar 9 through sliding block 10 and the sliding rail for being arranged in 11 top of pedestal Level is slidably connected, uniform force when may make 3 upper and lower ends of pipe fitting to flatten through 8 counterweight of clump weight.

Lower movable stand includes lower beam 16 and the lower lock block 17 for being set to 16 top center of lower beam, and upper movable stand includes upper Crossbeam 1, the upper holder block 2 for being set to 1 bottom centre of upper beam and the pull rod for being respectively arranged at 1 both ends of upper beam, pull rod are sold Nail is connect with upper beam 1, and pull rod bottom end is connect through upper junction plate 21 with upper linear bearing 6, and clump weight 8 includes through upper junction plate 21 The first clump weight 8 and the second clump weight 8 being connect respectively with the pull rod for being arranged in 1 both ends of upper beam.Preferably, elevating mechanism packet The lifting motor 18 and sprocket wheel 12 being set on lower beam 16 are included, 18 output shaft of lifting motor is engaged through chain 13 with sprocket wheel 12, Sprocket wheel 12 is connect with one end of lead screw 20, and the other end of lead screw 20 is threadedly coupled with feed screw nut 22, feed screw nut 22 and pull rod Bottom end connection.

Preferably, lower lock block 17 is located at the underface of upper holder block 2, and clamping connection has pipe fitting 3 between upper holder block 2 and lower lock block 17, Lower lock block 17 is disposed as concave surface ellipse towards the side of pipe fitting 3 and the side of upper holder block 2 towards pipe fitting 3, convenient for placing pipe Part 3.Preferably, 17 bottom centre of lower lock block contacts through press rods 15 with the pressure input of pressure sensor 14, pressure sensing Device 14 is fixed on 16 bottom end of lower beam, can be explicitly shown the value of flat pressure, and the pressure sensor 14 of the present embodiment can show 0- The force value of 50000 newton.

Preferably, pull rod includes the first pull rod 23 and the second pull rod for being respectively arranged at 1 both ends of upper beam, the second pull rod packet Include the connecting rod 4 set gradually, pole 5 and loop bar, 4 top of connecting rod is connect with one end of upper beam 1,4 bottom end of connecting rod with One end pin joint of pole 5, the other end via pins of pole 5 are connected with loop bar top, and loop bar bottom end is connect with feed screw nut 22, peace When tubulature part 3, can unscrew pin by pole 5 turn to 1 equilbrium position of upper beam, then install pipe fitting 3, facilitate pipe fitting 3 Installation.

Pipe fitting 3 is installed on lower lock block 17 in use, being rolled over pole 5 first, opens lifting motor 18, motor output Axis drives lead screw 20 to rotate through chain 13, sprocket wheel 12, and then drives upper holder block 2 to move down along bar 9 is vertically directed through feed screw nut 22, Simultaneously because by reaction force lower beam 16, lower lock block 17 are moved up along bar 9 is vertically directed, so that the flattening of pipe fitting 3 is carried out, At the same time, pressure sensor 14 detects flat pressure and this signal is transferred on display and shows.

Therefore, the pipeline socket device for detecting deformation using the above structure of the utility model, by the way that clump weight is arranged, Influence of the frame body to pipe fitting is balanced, so that pipe fitting bearing up-down force is uniform, and pressure sensor is set and can determine flat pressure Value and the starting point for determining deflection.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.

Claims (8)

1. a kind of pipeline socket device for detecting deformation, including by lower movable stand and through elevating mechanism and the lower movable stand top The frame body that the upper movable stand of connection is constituted, clamping connection has pipe fitting between the lower movable stand and the upper movable stand, it is characterised in that: The lower movable stand is connect through lower connecting plate with the lower linear bearing being vertically directed on bar is socketed on, and the upper movable stand is through upper company Fishplate bar is connect with the upper linear bearing being vertically directed on bar is socketed on, and clump weight is around fixed pulley and the upper junction plate top Portion's connection, the weight of the clump weight are equal to the weight of the upper movable stand, and the bar that is vertically directed is connect with pedestal.

2. a kind of pipeline socket device for detecting deformation according to claim 1, it is characterised in that: the lower movable stand packet Include lower beam and the lower lock block for being set to the lower beam top center, the upper movable stand include upper beam, be set to it is described The upper holder block of upper beam bottom centre and the pull rod for being respectively arranged at the upper beam both ends, the pull rod bottom end is through on described Connecting plate is connect with the upper linear bearing, the clump weight include through the upper junction plate respectively be arranged in the upper beam The first clump weight and the second clump weight of the pull rod connection at both ends.

3. a kind of pipeline socket device for detecting deformation according to claim 2, it is characterised in that: the lower lock block is located at The underface of the upper holder block, clamping connection has a pipe fitting between the upper holder block and the lower lock block, and the lower lock block is towards institute The side of the side and the upper holder block towards the pipe fitting of stating pipe fitting is disposed as concave surface ellipse.

4. a kind of pipeline socket device for detecting deformation according to claim 2, it is characterised in that: the elevating mechanism packet Include the lifting motor and sprocket wheel being set on the lower beam, the lifting motor output shaft through chain and the sprocket engagement, The connection of one end of the sprocket wheel and lead screw, the other end of the lead screw are threadedly coupled with feed screw nut, the feed screw nut and institute State the connection of pull rod bottom end.

5. a kind of pipeline socket device for detecting deformation according to claim 2, it is characterised in that: the lower lock block bottom Middle the heart channel of Hang-Shaoyin press rods are contacted with the pressure input of pressure sensor, and the pressure sensor is fixed on the lower beam bottom end.

6. a kind of pipeline socket device for detecting deformation according to claim 4, it is characterised in that: the pull rod includes point Be not set to first pull rod and the second pull rod at the upper beam both ends, second pull rod include the connecting rod set gradually, Pole and loop bar, the connecting rod top are connect with one end of the upper beam, the connecting rod bottom end and the one of the pole Pin joint is held, the other end via pins of the pole are connected with the loop bar top, and the loop bar bottom end and the feed screw nut connect It connects.

7. a kind of pipeline socket device for detecting deformation according to claim 1, it is characterised in that: described to be vertically directed bar It is slidably connected through sliding block with the sliding rail level for being arranged in the base top.

8. a kind of pipeline socket device for detecting deformation according to claim 2, it is characterised in that: the pull rod via pins It is connect with the upper beam.