Pressure-bearing detection device for special equipment production

Abstract

The utility model relates to a pressure-bearing detection device for special equipment production, which comprises a pressure-bearing detection device body and a pressure detection mechanism arranged in the pressure-bearing detection device body, and two clamping plates positioned below the pressure detection mechanism are arranged in the pressure-bearing detection device body. The two clamping plates are located on the left side and the right side of the pressure detection mechanism correspondingly, fixing grooves are formed in the inner side walls of the clamping plates, movable rods are arranged at the tops of the clamping plates, one ends of the movable rods vertically penetrate into the fixing grooves, and positioning wheels rotationally connected with the ends of the movable rods are arranged in the fixing grooves. The length direction of the positioning wheel is consistent with the left-right direction of the pressure detection mechanism, the outer side wall of the movable rod is sleeved with a spring fixedly connected with the clamping plates, and the pressure-bearing detection device body is provided with a driving mechanism enabling the two clamping plates to move oppositely. The pressure pipeline fixing device has the advantage that a pressure pipeline can conveniently enter the fixing grooves of the clamping plates to be fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical design technical field, specifically point to a kind of pressure detection device for special equipment production. BACKGROUND

[0002] Special equipment refers to the equipment of big dangerous, so in the production of this kind of equipment, the production quality of this kind of equipment needs to be strictly guaranteed, after producing good special equipment pressure pipeline, pressure detection is needed to pressure pipeline, to ensure the safety in use, the previous pressure pipeline pressure detection device often exists following problem in the process of using, for example: 1, when the pressure pipeline of special equipment is pressure detected, the pressure pipeline needs to be fixed on detection device, the existing detection device cannot be positioned to pressure pipeline of different lengths;2, since the diameter of the existing pressure pipeline is different, the existing detection device cannot be extruded and fixed to pressure pipeline of different diameters, so that the positioning of pressure pipeline is not stable enough.

[0003] Prior art provides a kind of special equipment pressure pipeline pressure detection device to solve these technical problems, by the surface of movable rod is set to screw thread structure, and the screw thread direction of movable rod two sides is opposite, movable rod and sleeve ring are screw thread connection, and sleeve ring is about the center axis of pressure detection device body Symmetrical arrangement, sleeve ring and positioning clamping block are fixedly connected, positioning clamping block and pressure detection device body are the sliding connection of engagement, so two sleeve rings will be moved to the two sides of movable rod or moved to the central position of movable rod when movable rod rotates, positioning clamping block and sleeve ring move synchronously, so that pressure pipeline of different lengths can be fixedly clamped, and extrusion spring is installed on the inner wall of positioning clamping block, the lower end of extrusion spring is connected with extrusion block, the side section of extrusion block is set to arc structure, so under the elastic force of extrusion spring, extrusion block can extrude and fix pressure pipeline, and the end side section of pressure detection mechanism is also set to arc structure, so that the deviation of pressure pipeline during detection can be prevented.

[0004] However, the device can also have certain technical problems in the process of using, for example: when pressure pipeline needs to be sent into positioning clamping block and fixed by extrusion block, workers often need to adjust the position of extrusion block in advance to ensure that extrusion block can effectively fix pressure pipeline. But this step not only increases the complexity of workers' operation, but also is not conducive to the smooth entry of pressure pipeline into positioning clamping block and stable fixation. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of pressure detection device for special equipment production that can be conveniently fixed into the fixed slot of clamping plate for pressure pipeline, in view of the deficiency of prior art.

[0006] The utility model discloses a kind of pressure-bearing detection devices for special equipment production, including pressure-bearing detection device body and the pressure detection mechanism being installed in pressure-bearing detection device body, two clamping plates being located in the position below pressure detection mechanism are provided in pressure-bearing detection device body, two The clamping plate is respectively located in the left and right sides of pressure detection mechanism, fixed groove is opened on the inner side wall of the clamping plate, the top of the clamping plate is provided with movable rod, movable rod one end is vertically penetrated into fixed groove, positioning wheel being rotatably connected with movable rod end portion is provided in fixed groove, the length direction of the positioning wheel is consistent with the left and right direction of pressure detection mechanism, spring being fixedly connected with clamping plate is sleeved on the outer side wall of movable rod, driving mechanism that makes two clamping plates move towards each other is provided on pressure-bearing detection device body.

[0007] In the use process, by setting pressure-bearing detection device body and the pressure detection mechanism being installed in pressure-bearing detection device body, and being provided with two clamping plates in the position below pressure detection mechanism in pressure-bearing detection device body, two clamping plates are respectively located in the left and right sides of pressure detection mechanism, fixed groove is opened on the inner side wall of the clamping plate, the top of the clamping plate is provided with movable rod, movable rod one end is vertically penetrated into fixed groove, positioning wheel being rotatably connected with movable rod end portion is provided in fixed groove, the length direction of the positioning wheel is consistent with the left and right direction of pressure detection mechanism, spring being fixedly connected with clamping plate is sleeved on the outer side wall of movable rod, driving mechanism that makes two clamping plates move towards each other is provided on pressure-bearing detection device body, when the device is used, by being placed into pressure-bearing detection device body to pressure pipeline, and make pressure pipeline be located between two clamping plates, then make two clamping plates move towards each other by driving mechanism, so that the both ends of pressure pipeline enter into the fixed groove of two clamping plates respectively and contact with the groove bottom of fixed groove, in this process, the bottom of pressure pipeline will contact with fixed groove, and the side of positioning wheel away from movable rod will contact with the top of pressure pipeline and push positioning wheel to rotate on movable rod, so that movable rod moves in clamping block towards the direction away from positioning wheel, at this moment, movable rod will stretch spring on clamping plate, so that positioning wheel is pressed on the top of pressure pipeline, so that pressure pipeline is clamped and fixed in clamping plate, then pressure detection mechanism is used to detect the pressure-bearing of fixed pressure pipeline, so that pressure pipeline can be conveniently fixed in the fixed groove of clamping plate.

[0008] As preferred, the end of the movable rod away from the positioning wheel is fixedly connected with a connecting plate, and the movable rod and the spring are fixed through the connecting plate. By fixing the connecting plate at the end of the movable rod away from the positioning wheel and fixing the movable rod and the spring through the connecting plate, the structural stability of the movable rod during use of the device can be improved by using the connecting plate.

[0009] As preferred, the positioning wheel comprises two fixed plates fixedly connected with the end of the movable rod, the two fixed plates are distributed along the front-rear extension direction of the movable rod, and a rotating shaft is installed on the inner side wall of the two fixed plates, and a rotating roller is arranged on the outer side wall of the rotating shaft. The positioning wheel comprises two fixed plates fixedly connected with the end of the movable rod, the two fixed plates are distributed along the front-rear extension direction of the movable rod, a rotating shaft is installed on the inner side wall of the two fixed plates, and a rotating roller is arranged on the outer side wall of the rotating shaft. The rotating roller, the rotating shaft and the fixed plate can improve the positioning accuracy of the pressure pipeline during clamping and fixing.

[0010] As preferred, a rubber pad is fixedly connected to the outer side wall of the rotating roller. By fixing the rubber pad on the outer side wall of the rotating roller, the friction between the pressure pipeline and the rotating roller can be prevented by the rubber pad to prevent the pressure pipeline from slipping during pressure detection.

[0011] As preferred, the outer side wall of the clamping plate is fixedly connected with a movable plate, the movable plate extends away from the opening of the pressure detection device body and extends to the outside of the pressure detection device body, a through slot matched with the movable plate is arranged on the outer side wall of the pressure detection device body, a rotating rod is rotatably arranged on the outer side wall of the pressure detection device body, two threaded grooves are arranged on the outer side wall of the rotating rod, the two threaded grooves are distributed along the length direction of the rotating rod, the screw rotation directions of the two threaded grooves are opposite, and the two movable plates are respectively sleeved on the two threaded grooves. By fixing the movable plate on the outer side wall of the clamping plate, the movable plate extends away from the opening of the pressure detection device body and extends to the outside of the pressure detection device body, a through slot matched with the movable plate is arranged on the outer side wall of the pressure detection device body, a rotating rod is rotatably arranged on the outer side wall of the pressure detection device body, two threaded grooves are arranged on the outer side wall of the rotating rod, the two threaded grooves are distributed along the length direction of the rotating rod, the screw rotation directions of the two threaded grooves are opposite, and the two movable plates are respectively sleeved on the two threaded grooves. In this way, the two movable plates can be conveniently moved towards each other under the drive of the rotating rod, effectively clamping the pressure pipeline, and improving the adaptability and operation convenience of the device.

[0012] As preferred, a support plate is fixedly connected with one end of the rotating rod. By fixing the support plate on the outer side wall of the pressure detection device body, the operation stability of the rotating rod during use can be improved by the support plate.

[0013] As preferred, a rotating handle is fixedly connected to the other end of the rotating rod. By fixing the rotating handle on the other end of the rotating rod, the rotating handle can be used to conveniently control the rotation of the rotating rod on the support plate.

[0014] As preferred, the pressure-bearing detection device body bottom is provided with a cylinder between the two clamping plates, the cylinder piston rod extends to the pressure-bearing detection device body in the vertical direction, the lower part of the clamping plate is provided with a supporting plate fixedly connected with the cylinder piston rod end.

[0015] The utility model discloses the beneficial effects are: through setting up pressure-bearing detection device body and the pressure detection mechanism of installation in pressure-bearing detection device body, and being provided with two clamping plates in pressure-bearing detection device body below the position of pressure detection mechanism, two clamping plates are located pressure detection mechanism's left and right sides respectively, and the inside wall of clamping plate is provided with fixed groove, and the top of clamping plate is provided with movable rod, and movable rod one end penetrates to fixed groove in the vertical direction, and fixed groove is provided with the fixed groove in the vertical direction with movable rod end rotation connection's positioning wheel, and the length direction of positioning wheel is identical with the left and right direction of pressure detection mechanism, and the outside wall of movable rod is provided with the spring of fixed connection with clamping plate, and the drive mechanism that makes two clamping plates move towards each other is set up on pressure-bearing detection device body, and when using, through the pressure pipeline is put into to pressure-bearing detection device body, and makes pressure pipeline be located between two clamping plates, and then makes two clamping plates move towards each other through drive mechanism, so that the both ends of pressure pipeline enter fixed groove of two clamping plates respectively and contact with the groove bottom of fixed groove, and in this process, the bottom of pressure pipeline will contact with fixed groove, and the side of positioning wheel away from movable rod will contact with the top of pressure pipeline and rotate on movable rod, so that movable rod moves in the clamping block and moves away from positioning wheel, when, movable rod will stretch the spring on clamping plate, so that positioning wheel is pressed on the top of pressure pipeline, and pressure pipeline is clamped and fixed in clamping plate, then uses pressure detection mechanism to detect the pressure-bearing of fixed pressure pipeline, so that it can be convenient for pressure pipeline to enter the fixed groove of clamping plate and be fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure front view of the utility model;

[0017] Figure 2 It is the structure rear view of the utility model;

[0018] Figure 3 It is Figure 1 The structure perspective view of A part in middle;

[0019] Figure 4 It is Figure 1 The structure side view of clamping plate in middle

[0020] As shown in the figure:

[0021] 1, the activity pole, 2, the through slot, 3, the pressure detection mechanism, 4, the pressure detection device body, 5, the connecting plate, 6, the threaded groove, 7, the cylinder, 8, the supporting plate, 9, the rotating handle, 10, the supporting plate, 11, the rotating rod, 12, the rubber pad, 13, the rotating shaft, 14, the rotating roller, 15, the spring, 16, the clamping plate, 17, the fixed groove, 18, the fixed plate, 19, the movable plate. DETAILED DESCRIPTION

[0022] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0023] As Figures 1-4 The utility model discloses a special equipment production pressure detection device, including pressure detection device body 4 and installing in pressure detection device body 4's pressure detection mechanism 3, be provided with two clamping plates 16 in pressure detection device body 4 and be located the position below pressure detection mechanism 3, two clamping plates 16 are located pressure detection mechanism 3's left and right sides respectively, the fixed groove 17 is seted up on the inner side wall of clamping plate 16, the top of clamping plate 16 is provided with activity pole 1, and activity pole 1 one end is along vertical and penetrates to fixed groove 17, is provided with the fixed groove 17 in the fixed groove 17 and is rotated with the clamping plate 16 fixed joint's spring 15 of activity pole 1 end portion positioning wheel, the length direction of positioning wheel is consistent with the left and right direction of pressure detection mechanism 3, and the outer side wall of activity pole 1 is set with the spring 15 of the fixed connection of clamping plate 16, be provided with the drive mechanism of making two clamping plates 16 move towards each other on pressure detection device body 4.

[0024] The connecting plate 5 is fixed to the end of the movable rod 1 away from the positioning wheel, the movable rod 1 is fixed with the spring 15 through the connecting plate 5, and the structural stability of the movable rod 1 during use of the device can be improved by using the connecting plate 5. The positioning wheel comprises two fixed plates 18 fixedly connected with the end of the movable rod 1, the two fixed plates 18 are distributed along the front-to-back extension direction of the movable rod 1, the inner side wall of the two fixed plates 18 is provided with the rotating shaft 13, and the outer side wall of the rotating shaft 13 is provided with the rotating roller 14. The positioning accuracy of the pressure pipeline during clamping and fixing can be improved by using the rotating roller 14, the rotating shaft 13 and the fixed plate 18. The rubber pad 12 is fixed to the outer side wall of the rotating roller 14, and the rubber pad 12 can prevent the pressure pipeline from slipping during pressure detection by using the friction force between the pressure pipeline and the rotating roller 14. The movable plate 19 is fixed to the outer side wall of the clamping plate 16, extends away from the opening of the pressure detection device body 4 and extends to the outside of the pressure detection device body 4, the outer side wall of the pressure detection device body 4 is provided with a through groove 2 matched with the movable plate 19, the outer side wall of the pressure detection device body 4 is provided with the rotating rod 11, the outer side wall of the rotating rod 11 is provided with two screw grooves 6, the two screw grooves 6 are distributed along the length direction of the rotating rod 11, the screw threads of the two screw grooves 6 are opposite, and the two movable plates 19 are respectively sleeved on the two screw grooves 6. In this way, the two movable plates 19 can be conveniently moved towards each other under the drive of the rotating rod 11, the pressure pipeline is effectively clamped, and the adaptability and operation convenience of the device are improved. The support plate 10 is fixed to the outer side wall of the pressure detection device body 4 and rotationally connected with one end of the rotating rod 11, and the operation stability of the rotating rod 11 during use can be improved by using the support plate 10. The rotating handle 9 is fixed to the other end of the rotating rod 11, and the rotating handle 9 can conveniently control the rotation of the rotating rod 11 on the support plate 10. The cylinder 7 is installed at the bottom of the pressure detection device body 4 and located between the two clamping plates 16, the piston rod of the cylinder 7 extends into the pressure detection device body 4 in the vertical direction, and the lower portion of the clamping plate 16 is provided with the supporting plate 8 fixedly connected with the end of the piston rod of the cylinder 7. The cylinder 7 and the supporting plate 8 can not only realize the automatic lifting of the pressure pipeline, but also ensure the accurate positioning of the pressure pipeline during clamping and detection.

[0025] Combining the drawings Figures 1-4It can be known that the use method of the utility model is as follows: firstly, the pressure pipeline needs to be placed on the supporting plate 8 between the two clamping plates 16 in the pressure-bearing detection device body 4, then the cylinder 7 is started to make the piston rod extend, drive the pressure pipeline on the supporting plate 8 to move upwards, make the pressure pipeline rise to the corresponding position, then the rotating handle 9 is rotated, drive the rotating rod 11 to rotate on the supporting plate 10, make the screw grooves 6 rotate with the rotating rod 11, at this time, because the movable plate 19 is located in the through groove 2, the movable plate 19 cannot rotate with the rotating rod 11, and because the screw threads of the two screw grooves 6 on the outer side wall of the rotating rod 11 are opposite in screwing direction, the two movable plates 19 will move towards each other under the drive of the screw grooves 6, so that the two ends of the pressure pipeline enter into the fixed grooves 17 of the two clamping plates 16 respectively and contact the groove bottoms of the fixed grooves 17, in this process, the bottom of the pressure pipeline will contact the fixed groove 17, the rubber pad 12 away from the side of the movable rod 1 will contact the top of the pressure pipeline, and drive the rotating roller 14 and the rotating shaft 13 to rotate on the fixed plate 18, drive the movable rod 1 to move in the clamping block away from the rotating roller 14, and drive the connecting plate 5 to also move away from the rotating roller 14, so as to stretch the spring 15, make the rubber pad 12 on the rotating roller 14 press on the top of the pressure pipeline, make the pressure pipeline be clamped and fixed in the clamping plate 16, then control the piston rod of the cylinder 7 to retract, make the supporting plate 8 return to the initial position, then use the pressure detection mechanism 3 to detect the pressure-bearing of the fixed pressure pipeline.

[0026] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A pressure detection device for special equipment production, comprising a pressure detection device body (4) and a pressure detection mechanism (3) installed in the pressure detection device body (4), characterized in that: Two clamping plates (16) are arranged in the pressure detection device body (4) below the pressure detection mechanism (3), and are arranged on the left and right sides of the pressure detection mechanism (3), respectively. A fixed groove (17) is formed in the inner side wall of the clamping plate (16). An activity rod (1) is arranged on the top of the clamping plate (16), and one end of the activity rod (1) penetrates into the fixed groove (17) in the vertical direction. A positioning wheel is arranged in the fixed groove (17) and is rotatably connected with the end of the activity rod (1). The length direction of the positioning wheel is consistent with the left and right directions of the pressure detection mechanism (3). A spring (15) is arranged on the outer side wall of the activity rod (1) and is fixedly connected with the clamping plate (16). A driving mechanism is arranged on the pressure detection device body (4) and is used for moving the two clamping plates (16) towards each other.

2. The pressure test device for special equipment production according to claim 1, characterized in that: The end of the activity rod (1) away from the positioning wheel is fixedly connected with a connecting plate (5). The activity rod (1) and the spring (15) are fixed through the connecting plate (5).

3. The pressure test device for special equipment production according to claim 1, characterized in that: The positioning wheel comprises two fixed plates (18) fixedly connected with the end of the activity rod (1). The two fixed plates (18) are distributed along the front and back extension direction of the activity rod (1). A rotating shaft (13) is arranged on the inner side wall of the fixed plate (18). A rotating roller (14) is arranged on the outer side wall of the rotating shaft (13).

4. The pressure detection device for special equipment production according to claim 3, characterized in that: The outer side wall of the rotating roller (14) is fixedly connected with a rubber pad (12).

5. The pressure test device for special equipment production according to claim 1, characterized in that: The outer side wall of the clamping plate (16) is fixedly connected with an activity plate (19). The activity plate (19) extends away from the opening of the pressure detection device body (4) and extends to the outside of the pressure detection device body (4). A through groove (2) is formed in the outer side wall of the pressure detection device body (4) and is matched with the activity plate (19). A rotating rod (11) is rotatably arranged on the outer side wall of the pressure detection device body (4). Two screw grooves (6) are formed in the outer side wall of the rotating rod (11) and are distributed along the length direction of the rotating rod (11). The screw threads of the two screw grooves (6) are opposite. The two activity plates (19) are arranged on the two screw grooves (6), respectively.

6. The pressure test device for special equipment production according to claim 4, characterized in that: The outer side wall of the pressure detection device body (4) is fixedly connected with a support plate (10) rotatably connected with one end of the rotating rod (11).

7. The pressure detection device for special equipment production according to claim 5, characterized in that: The other end of the rotating rod (11) is fixedly connected with a rotating handle (9).

8. The pressure test device for special equipment production according to claim 4, characterized in that: A gas cylinder (7) is arranged between the two clamping plates (16) on the bottom of the pressure detection device body (4). The piston rod of the gas cylinder (7) extends into the pressure detection device body (4) in the vertical direction. A supporting plate (8) is arranged below the clamping plate (16) and is fixedly connected with the end of the piston rod of the gas cylinder (7).

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