Pipe fitting measuring device
By designing the cross and column structure of the pipe fitting measuring device, the problem of caliper offset was solved, the accuracy of pipe outer diameter measurement was achieved, and the scale line was ensured to pass through the center of the pipe end face, thus improving the accuracy of the measurement.
Patent Information
- Application Number
- CN202423063474.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing technologies, calipers cannot guarantee that they pass through the center of the pipe fitting end face, which leads to measurement deviation and affects measurement accuracy.
Design a pipe fitting measuring device that uses a cross and column structure. Through the cooperation of a sliding sleeve and a hinge rod, ensure that the scale line passes through the center of the pipe end face. Use a blocking mechanism and a fixing mechanism to prevent deviation and achieve accurate measurement.
It effectively prevents deviation during measurement, ensures the accuracy of pipe outer diameter measurement, and improves the precision of measurement results.
Smart Images
Figure CN223663891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipe fitting measurement technical field especially relates to a pipe fitting measuring device. BACKGROUND
[0002] In pipe fitting uses, need to measure pipe fitting, including the length measurement of pipe fitting, diameter measurement, wall thickness measurement or other parameter measurement, when carrying out the diameter measurement of pipe fitting, through adopting the caliper and measure the pipe is clamped, but it is difficult to guarantee that the caliper passes the center of the end face of pipe fitting, thereby easily leading to the offset condition of caliper, thereby influence the accuracy of measurement result. UTILITY MODEL CONTENTS
[0003] The utility model discloses a pipe fitting measuring device, which can guarantee that the caliper passes the center of the end face of pipe fitting, thereby avoiding the offset condition of caliper, and improving the accuracy of measurement result.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] Design a kind of pipe fitting measuring device, including cross, the center of the cross is connected with stand by fixed mechanism, scale line is provided on the cross, four sleeve are provided on the cross, four The hinge rod is hingedly connected on four sleeve, moving sleeve is hingedly connected on four hinge rods, the moving sleeve is set on the stand, four sleeve are all fixedly connected with abutment portion, blocking mechanism is provided on the cross.
[0006] Preferably, the stand is fixedly connected with the handle.
[0007] Preferably, the moving sleeve is fixedly connected with the fixing frame, and the fixing frame is threadedly connected with the threaded rod.
[0008] Preferably, the threaded rod is fixedly connected with the abutment block.
[0009] Preferably, the blocking mechanism includes a stop block, the stop block is rotatably connected to the cross by a pin shaft, and the stop block is positioned by a positioning mechanism.
[0010] Preferably, the positioning mechanism includes a positioning hole formed in the stop block, a fixed rod is arranged in the positioning hole, a connecting sleeve is arranged on the fixed rod, the connecting sleeve is fixedly connected to the cross, a connecting lug is fixedly connected to the cross, and a spring is fixedly connected between the connecting lug and the fixed rod.
[0011] Preferably, the fixing mechanism comprises a fastening bolt, a threaded hole is formed in the column, and the fastening bolt is screwed into the threaded hole through the cross.
[0012] The pipe measuring device has the beneficial effects that the lower end of the articulated rod drives the sliding sleeve to move, the abutting portion is abutted on the pipeline, the axis of the pipeline is coincided with the axis of the column, the scale line passes the center of the end face of the pipeline, the deviation during the measurement is prevented, and the accuracy of the pipe outer diameter measurement is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The pipe measuring device has the beneficial effects that the lower end of the articulated rod drives the sliding sleeve to move, the abutting portion is abutted on the pipeline, the axis of the pipeline is coincided with the axis of the column, the scale line passes the center of the end face of the pipeline, the deviation during the measurement is prevented, and the accuracy of the pipe outer diameter measurement is ensured.
[0014] Figure 2 The pipe measuring device has the beneficial effects that the lower end of the articulated rod drives the sliding sleeve to move, the abutting portion is abutted on the pipeline, the axis of the pipeline is coincided with the axis of the column, the scale line passes the center of the end face of the pipeline, the deviation during the measurement is prevented, and the accuracy of the pipe outer diameter measurement is ensured. Figure 1 ;
[0015] Figure 3 The pipe measuring device has the beneficial effects that the lower end of the articulated rod drives the sliding sleeve to move, the abutting portion is abutted on the pipeline, the axis of the pipeline is coincided with the axis of the column, the scale line passes the center of the end face of the pipeline, the deviation during the measurement is prevented, and the accuracy of the pipe outer diameter measurement is ensured. Figure 2 ;
[0016] Figure 4 The pipe measuring device has the beneficial effects that the lower end of the articulated rod drives the sliding sleeve to move, the abutting portion is abutted on the pipeline, the axis of the pipeline is coincided with the axis of the column, the scale line passes the center of the end face of the pipeline, the deviation during the measurement is prevented, and the accuracy of the pipe outer diameter measurement is ensured. Figure 2 The pipe measuring device has the beneficial effects that the lower end of the articulated rod drives the sliding sleeve to move, the abutting portion is abutted on the pipeline, the axis of the pipeline is coincided with the axis of the column, the scale line passes the center of the end face of the pipeline, the deviation during the measurement is prevented, and the accuracy of the pipe outer diameter measurement is ensured.
[0017] Figure: 1, column; 2, grasp part; 3, articulated rod; 4, sliding sleeve; 5, scale line; 6, moving sleeve; 7, cross; 8, fixing frame; 9, threaded rod; 10, abutting block; 11, abutting portion; 12, fastening bolt; 13, fixed rod; 14, spring; 15, connecting sleeve; 16, stop block; 17, connecting lug. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0019] Embodiment 1: refer to Figures 1-3The utility model provides a pipe measuring device, including cross 7, the center of cross 7 is connected with stand 1 through fixed mechanism, be provided with scale line 5 on cross 7, and the axis of stand 1 coincides with the zero scale of scale line 5, four slide sleeves 4 are sleeved on cross 7, and four articulated rods 3 are hinged on four slide sleeves 4, and moving sleeve 6 is hinged on four articulated rods 3, and moving sleeve 6 is sleeved on stand 1, and four slide sleeves 4 are fixedly connected with abutment 11, and cross 7 is provided with blocking mechanism, by moving the position of moving sleeve 6 on stand 1, to move the upper end of articulated rod 3, to make the lower end of articulated rod 3 drive slide sleeve 4 to move, to make abutment 11 abut on pipe, to make the axis of pipe coincide with the axis of stand 1, so that scale line 5 passes through the center of pipe end face, prevents the deviation of measurement, guarantees the accuracy of pipe diameter measurement.
[0020] The stand 1 is fixedly connected with a handle 2.
[0021] In measurement, by moving the position of moving sleeve 6 on stand 1, to move the upper end of articulated rod 3, to make the lower end of articulated rod 3 drive slide sleeve 4 to move, to make abutment 11 abut on pipe, the axis of pipe coincides with the axis of stand 1, the reading of the scale line of slide sleeve 4 is carried out, and the radius of pipe fitting is obtained, and the diameter of pipe fitting is obtained.
[0022] In example 1, when measuring, the device needs to be clamped on the pipe fitting for reading, and when being removed, the accuracy of reading is easily affected, and the device is removed for reading. Figures 1-4 As another preferred embodiment of the utility model, on the basis of example 1, the moving sleeve 6 is fixedly connected with a fixing frame 8, the fixing frame 8 is threadedly connected with a threaded rod 9, after abutment 11 abuts on pipe 1, the abutment block 10 is abutted on the stand by tightening the threaded rod 9, the position of moving sleeve 6 is fixed, the position of slide sleeve 4 is fixed, and when the device is removed for reading, the accuracy of reading is ensured.
[0023] The threaded rod 9 is fixedly connected with an abutment block 10, the abutment block 10 plays a limiting role on the threaded rod 9 when the threaded rod 9 is loosened, and the loss of threaded rod 9 is prevented.
[0024] In example 3, because slide sleeve 4 moves, scale line 5 is abraded, and cross 7 cannot be replaced, and the device is removed for reading. Figures 1-4As another preferred embodiment of the utility model, on the basis of embodiment 1, the blocking mechanism comprises a stopper 16, the stopper 16 is rotatably connected on the cross 7 through a pin shaft, and the stopper 16 is positioned through a positioning mechanism. The positioning mechanism comprises a positioning hole formed on the stopper 16, a fixing rod 13 is arranged in the positioning hole, a connecting sleeve 15 is sleeved on the fixing rod 13, the connecting sleeve 15 is fixedly connected on the cross 7, a connecting lug 17 is fixedly connected on the cross 7, a spring 14 is fixedly connected between the connecting lug 17 and the fixing rod 13, the fixing rod 13 is pulled to separate the fixing rod 13 from the fixing, the stopper 16 is released from the limiting, the stopper 16 is rotated to make the stopper 16 horizontal, and then the sliding sleeve 4 is separated from the cross 7.
[0025] The fixing mechanism comprises a fastening bolt 12, a threaded hole is formed on the stand 1, the fastening bolt 12 is screwed with the threaded hole through the cross 7, the cross 7 is disassembled by loosening the fastening bolt 12, and the cross 7 is replaced.
[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A pipe measuring device comprising a crossbar (7), characterized in that, The center of the cross (7) is connected with a stand (1) through a fixing mechanism, the cross (7) is provided with a scale line (5), the cross (7) is sleeved with four sliding sleeves (4), the four sliding sleeves (4) are all hinged with hinge rods (3), the four hinge rods (3) are hinged with moving sleeves (6), the moving sleeves (6) are sleeved on the stand (1), the four sliding sleeves (4) are all fixedly connected with abutting portions (11), the cross (7) is provided with a blocking mechanism.
2. A pipe measuring device according to claim 1, wherein, The stand (1) is fixedly connected with a handle portion (2).
3. A pipe measuring device according to claim 1, wherein, The moving sleeve (6) is fixedly connected with a fixing frame (8), and the fixing frame (8) is threadedly penetrated and connected with a threaded rod (9).
4. A pipe measuring device according to claim 3, wherein, The threaded rod (9) is fixedly connected with an abutting block (10).
5. A pipe measuring device according to claim 1, wherein, The blocking mechanism comprises a stop block (16), the stop block (16) is rotationally connected on the cross (7) through a pin shaft, and the stop block (16) is positioned through a positioning mechanism.
6. A pipe measuring device according to claim 5, wherein, The positioning mechanism comprises a positioning hole formed in the stop block (16), a fixed rod (13) is arranged in the positioning hole, a connecting sleeve (15) is sleeved on the fixed rod (13), the connecting sleeve (15) is fixedly connected on the cross (7), a connecting lug (17) is fixedly connected on the cross (7), and a spring (14) is fixedly connected between the connecting lug (17) and the fixed rod (13).
7. A pipe measuring device according to claim 6, wherein The fixing mechanism comprises a fastening bolt (12), a threaded hole is formed in the stand (1), and the fastening bolt (12) is threadedly connected with the threaded hole penetrating the cross (7).