Handheld non-standard pipeline outer diameter measuring scale
By designing an adjustment mechanism and locking component for a handheld non-standard pipe outer diameter measuring ruler, the problem of decreased accuracy caused by excessively tight clamping of the measuring jaws was solved. Combined with a rechargeable light, this ensures the accuracy of non-standard pipe measurements and ease of observation.
Patent Information
- Application Number
- CN202520485404.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
When measuring non-standard pipes, the existing measuring rulers cause the measuring jaws and ruler body to clamp the pipe too tightly, resulting in a decrease in measurement accuracy, and the lack of effective lighting facilities affects observation.
A handheld non-standard pipe outer diameter measuring ruler was designed, which includes an adjustment mechanism, an auxiliary mechanism and a locking component. The adjustment mechanism drives the measuring jaws and pointer to move, avoiding excessive clamping, and is equipped with a rechargeable light to ensure measurement accuracy and easy observation.
It achieves the goal of maintaining the movement space of the measuring claw during the measurement process, ensuring that the pointer position remains unchanged, thus improving measurement accuracy, and the lighting enhances the ease of observation.
Smart Images
Figure CN223856365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline measurement technical field, concretely relates to a hand -held non -standard pipeline outside diameter measuring scale. BACKGROUND
[0002] The municipal pipeline repair is an important municipal infrastructure maintenance work, aims at quickly recovering the normal operation of water supply system, reduces the influence to the life of the citizens, and the municipal pipeline repair includes the water heating underground pipeline, needs to measure the pipeline when repairing the water heating underground pipeline, thereby makes the corresponding maintenance and replacement, and part pipeline uses non -standard pipeline, and the non -standard pipeline does not have accurate parameter, so it is necessary to use the measuring scale to measure the pipeline.
[0003] The current measuring scale generally has the scale body and the measuring claw, moves the measuring claw through the driving mechanism, makes the measuring claw and the scale body and the surface of the pipeline contact, the pointer on the measuring claw points to the scale on the scale body, thereby realizes the measurement of the outer diameter of the pipeline, when measuring, moves the measuring scale and is far away from the pipeline, because the measuring claw and the scale body form the clamping to the pipeline, therefore needs to move the measuring claw far away from the pipeline through the driving mechanism, thereby will cause the pointer to move, and further influence the measurement precision, and the problem should be improved.
[0004] Therefore, a hand -held non -standard pipeline outside diameter measuring scale is provided. UTILITY MODEL CONTENTS
[0005] The utility model discloses a hand -held non -standard pipeline outside diameter measuring scale.
[0006] The utility model discloses a hand -held non -standard pipeline outside diameter measuring scale.
[0007] A hand -held non -standard pipeline outside diameter measuring scale, including the scale body and the measuring claw, the top end and the lateral wall of the scale body are equipped with the adjusting mechanism for driving the measuring claw to move, the surface of the adjusting mechanism and the measuring claw is equipped with the auxiliary mechanism that avoids the measuring claw and the scale body and clamps the pipeline too tightly, the surface of the adjusting mechanism and the measuring claw is equipped with the locking assembly for locking the measuring claw, the surface of the scale body is connected with the rechargeable illuminating lamp for the illumination of the pipeline and the ditch through the screw, the surface of the auxiliary mechanism is equipped with the pointer, and the bottom of the pointer is flush with the bottom of the measuring claw, and the adjusting mechanism is used for driving the measuring claw and the auxiliary mechanism and the pointer to move simultaneously.
[0008] Further, the adjusting mechanism comprises a cross-shaped sliding groove, the surface of the ruler body is provided with the cross-shaped sliding groove, the inner wall of the cross-shaped sliding groove is rotationally provided with a lead screw, one end of the lead screw penetrates through the surface of the ruler body and extends to the outside of the cross-shaped sliding groove, the end of the lead screw is fixedly provided with a knob, the surface of the lead screw is threadedly connected with a cross-shaped sliding block, the cross-shaped sliding block is slidably arranged on the inner wall of the cross-shaped sliding groove, the auxiliary mechanism is fixedly arranged on one side of the cross-shaped sliding block, and the locking assembly is partially arranged on the other side of the cross-shaped sliding block.
[0009] Further, the auxiliary mechanism comprises a guide rail, one side of the cross-shaped sliding block is fixedly provided with the guide rail, the inner wall of the guide rail is slidably provided with a movable block, the measuring claw is fixedly arranged on the surface of the movable block, and the top of the movable block and the inner side top of the guide rail are fixedly provided with springs on opposite surfaces.
[0010] Further, the pointer is fixedly arranged on the surface of the guide rail, and the bottom of the guide rail is flush with the bottom of the pointer and the bottom of the measuring claw.
[0011] Further, the locking assembly comprises a fixed block and a second housing, the surface of the cross-shaped sliding block is fixedly provided with the fixed block, the surface of the fixed block is fixedly provided with a first housing, the surface of the measuring claw is fixedly provided with a second housing, the second housing and the first housing are correspondingly arranged, and the inner walls of the first housing and the second housing are movably inserted with a locking rod.
[0012] Further, the locking rod is arranged in an L shape, and the locking rod is matched with the first housing and the second housing.
[0013] The utility model discloses the beneficial effects are as follows:
[0014] 1, the utility model discloses a hand -held ruler body makes the surface of ruler body contact with the surface of pipeline, drives the measuring claw and auxiliary mechanism and pointer movement through adjusting mechanism, so that one side of measuring claw is close to the surface of pipeline, when the surface of measuring claw contacts with the surface of pipeline, the pointer points to the scale on the ruler body, thereby measures the outer diameter of pipeline, removes the locking of measuring claw through locking assembly, the measuring claw has certain movement space at this time, thereby avoids that measuring claw and ruler body are too tight to clamp pipeline, and the position of pointer remains unchanged when the measuring claw moves at this time, and the pointer still points to the scale position of ruler body, thereby ensure the accuracy of pipeline outer diameter measurement, through rechargeable illuminating lamp can illuminate the inside of ditch, thereby the relevant personnel can clearly observe pipeline. ACCURACY
[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the local section of the utility model shows the schematic diagram.
[0017] Figure 3 is the schematic view of the A part of the utility model amplification diagram;
[0018] Reference signs: 1, ruler body;2, measuring claw;3, adjusting mechanism;301, cross type sliding groove;302, screw rod;303, cross type sliding block;4, auxiliary mechanism;401, guide rail;402, movable block;403, spring;5, locking assembly;501, fixed block;502, first shell;503, second shell;504, locking rod;6, rechargeable illuminating lamp;7, pointer. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the utility model.
[0021] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the embodiments of the utility model, it should be explained that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0023] As Figures 1 to 3As shown, a handheld non-standard pipe outer diameter measuring ruler includes a ruler body 1 and a measuring claw 2, the top end and the side wall of the ruler body 1 are provided with an adjusting mechanism 3 for driving the measuring claw 2 to move, the surface of the adjusting mechanism 3 and the measuring claw 2 is provided with an auxiliary mechanism 4 for avoiding the measuring claw 2 and the ruler body 1 from clamping the pipe too tightly, the surface of the adjusting mechanism 3 and the measuring claw 2 is provided with a locking assembly 5 for locking the measuring claw 2, the surface of the ruler body 1 is connected with a rechargeable illuminating lamp 6 for illuminating the pipe and the ditch through a screw, the surface of the auxiliary mechanism 4 is provided with a pointer 7, the bottom of the pointer 7 is flush with the bottom of the measuring claw 2, and the adjusting mechanism 3 is used to drive the measuring claw 2, the auxiliary mechanism 4 and the pointer 7 to move simultaneously; Specifically, when the relevant personnel measures the outer diameter of the pipe inside the ditch, the relevant personnel holds the ruler body 1 to make the surface of the ruler body 1 contact with the surface of the pipe, drives the measuring claw 2, the auxiliary mechanism 4 and the pointer 7 to move through the adjusting mechanism 3, makes one side of the measuring claw 2 close to the surface of the pipe, when the surface of the measuring claw 2 contacts with the surface of the pipe, the pointer 7 points to the scale on the ruler body 1, thereby measuring the outer diameter of the pipe, the locking assembly 5 is used to unlock the measuring claw 2, at this time the measuring claw 2 has a certain movement space, thereby avoiding the measuring claw 2 and the ruler body 1 from clamping the pipe too tightly, and at this time the position of the pointer 7 remains unchanged when the measuring claw 2 moves, the pointer 7 still points to the scale position of the ruler body 1, thereby ensuring the accuracy of the pipe outer diameter measurement, the rechargeable illuminating lamp 6 can illuminate the inside of the ditch, thereby facilitating the relevant personnel to clearly observe the pipe.
[0024] As shown in Figure 1 , Figure 2 , the adjusting mechanism 3 includes a cross-shaped sliding groove 301, the surface of the ruler body 1 is provided with the cross-shaped sliding groove 301, the inner wall of the cross-shaped sliding groove 301 is rotatably provided with a lead screw 302, one end of the lead screw 302 penetrates through the surface of the ruler body 1 and extends to the outside of the cross-shaped sliding groove 301, the end of the lead screw 302 is fixedly provided with a knob, the surface of the lead screw 302 is threadedly connected with a cross-shaped sliding block 303, and the cross-shaped sliding block 303 is slidably installed on the inner wall of the cross-shaped sliding groove 301, the auxiliary mechanism 4 is fixedly arranged on one side of the cross-shaped sliding block 303, and part of the locking assembly 5 is arranged on the other side of the cross-shaped sliding block 303; Specifically, rotating the knob makes the lead screw 302 rotate, thereby making the cross-shaped sliding block 303 slide, and further making the auxiliary mechanism 4 move, the measuring claw 2 moves with the auxiliary mechanism 4, thereby making the measuring claw 2, the auxiliary mechanism 4, the locking assembly 5 and the pointer 7 move simultaneously.
[0025] As shown in Figure 2 , Figure 3As shown, the auxiliary mechanism 4 includes a guide rail 401, one side of the cross-shaped slider 303 is fixedly provided with the guide rail 401, the inner wall of the guide rail 401 is slidably provided with a movable block 402, the measuring claw 2 is fixedly arranged on the surface of the movable block 402, and the top of the movable block 402 is fixedly provided with a spring 403 on the opposite surface of the inner top of the guide rail 401; Specifically, the surface of the measuring claw 2 and the surface of the ruler body 1 are in contact with the surface of the pipeline, so as to clamp the pipeline, when the locking assembly 5 releases the positioning of the measuring claw 2, the measuring claw 2 has a certain movement space at this time, the movement of the measuring claw 2 causes the movable block 402 to slide, and the movable block 402 is extruded when sliding, and the measuring claw 2 is reset under the action of the spring 403. The surface of the measuring claw 2 is away from the surface of the pipeline.
[0026] As shown in Figure 2 , Figure 3 , the pointer 7 is fixedly arranged on the surface of the guide rail 401, and the bottom of the guide rail 401 is flush with the bottom of the pointer 7 and the bottom of the measuring claw 2; Specifically, after the locking assembly 5 releases the positioning of the measuring claw 2, the position of the pointer 7 does not change when the measuring claw 2 moves, and the position of the pointer 7 still stays at the scale position of the ruler body 1 when the pipeline is measured.
[0027] As shown in Figure 2 , Figure 3 , the locking assembly 5 includes a fixed block 501 and a second housing 503, the surface of the cross-shaped slider 303 is fixedly provided with the fixed block 501, the surface of the fixed block 501 is fixedly provided with a first housing 502, and the surface of the measuring claw 2 is fixedly provided with the second housing 503, and the second housing 503 and the first housing 502 are correspondingly arranged, and the inner walls of the first housing 502 and the second housing 503 movably insert a locking rod 504; Specifically, when the locking rod 504 is inserted into the interiors of the first housing 502 and the second housing 503, the position of the measuring claw 2 is locked, and when the locking rod 504 is slid out of the inner walls of the first housing 502 and the second housing 503, the locking of the measuring claw 2 is released.
[0028] As shown in Figure 2 , Figure 3 Figure 2 Figure 3 , the locking rod 504 is L-shaped and is matched with the first housing 502 and the second housing 503; Specifically, relevant personnel can slide the locking rod 504 by pulling the top end of the locking rod 504, thereby providing convenience.
[0029] In summary: when the relevant personnel measure the outer diameter of the pipeline inside the ditch, the relevant personnel hold the ruler body 1, the surface of the ruler body 1 is in contact with the surface of the pipeline, the measuring claw 2, the auxiliary mechanism 4 and the pointer 7 are driven to move through the adjusting mechanism 3, one side of the measuring claw 2 is close to the surface of the pipeline, when the surface of the measuring claw 2 is in contact with the surface of the pipeline, the pointer 7 points to the scale on the ruler body 1, thereby the outer diameter of the pipeline is measured, the measuring claw 2 is unlocked through the locking assembly 5, at this time the measuring claw 2 has a certain movement space, thereby the measuring claw 2 and the ruler body 1 are prevented from clamping the pipeline too tightly, and at this time the position of the pointer 7 remains unchanged when the measuring claw 2 moves, the pointer 7 still points to the scale position of the ruler body 1, thereby the accuracy of the pipeline outer diameter measurement is ensured, the inside of the ditch can be illuminated through the rechargeable illuminating lamp 6, thereby the relevant personnel can clearly observe the pipeline.
[0030] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only the principles of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A handheld non-standard pipe outer diameter measuring ruler, characterized in that, The utility model provides a kind of pipe measuring ruler, including ruler body (1) and measuring claw (2), the top end and side wall of the ruler body (1) are equipped with adjusting mechanism (3) for driving measuring claw (2) to move, the surface of adjusting mechanism (3) and measuring claw (2) is equipped with auxiliary mechanism (4) to avoid that measuring claw (2) and ruler body (1) will pipe clamping too tightly, the surface of adjusting mechanism (3) and measuring claw (2) is equipped with locking assembly (5) for locking measuring claw (2), the surface of the ruler body (1) is connected by screw for the illumination of pipe and trench with rechargeable illuminating lamp (6), the surface of auxiliary mechanism (4) is equipped with pointer (7), and the bottom of pointer (7) is flush with the bottom of measuring claw (2), and adjusting mechanism (3) is used to drive measuring claw (2) and auxiliary mechanism (4) and pointer (7) move simultaneously.
2. A hand-held non-taped outside diameter pipe measuring scale according to claim 1, wherein, The adjusting mechanism (3) includes a cross-shaped sliding groove (301), the surface of the ruler body (1) is provided with a cross-shaped sliding groove (301), the inner wall of the cross-shaped sliding groove (301) is rotatably provided with a lead screw (302), one end of the lead screw (302) penetrates through the surface of the ruler body (1) and extends to the outside of the cross-shaped sliding groove (301), the end of the lead screw (302) is fixedly provided with a knob, the surface of the lead screw (302) is threadedly connected with a cross-shaped sliding block (303), and the cross-shaped sliding block (303) is slidably mounted with the inner wall of the cross-shaped sliding groove (301), the auxiliary mechanism (4) is fixedly arranged on one side of the cross-shaped sliding block (303), and the locking assembly (5) is partially arranged on the other side of the cross-shaped sliding block (303).
3. A hand held non-taped outside diameter measuring scale according to claim 2, wherein, The auxiliary mechanism (4) includes a guide rail (401), one side of the cross-shaped sliding block (303) is fixedly provided with a guide rail (401), the inner wall of the guide rail (401) is slidably provided with a movable block (402), the measuring claw (2) is fixedly arranged on the surface of the movable block (402), and the top of the movable block (402) is fixedly provided with a spring (403) on the opposite surface of the inner top of the guide rail (401).
4. A hand held non-taped outside diameter measuring scale according to claim 3, wherein, The pointer (7) is fixedly arranged on the surface of the guide rail (401), and the bottom of the guide rail (401) is flush with the bottom of the pointer (7) and the bottom of the measuring claw (2).
5. The hand-held non-taped outside diameter pipe caliper according to claim 2, wherein, The locking assembly (5) includes a fixed block (501) and a second housing (503), the surface of the cross-shaped sliding block (303) is fixedly provided with a fixed block (501), the surface of the fixed block (501) is fixedly provided with a first housing (502), the surface of the measuring claw (2) is fixedly provided with a second housing (503), and the second housing (503) and the first housing (502) are correspondingly arranged, and the inner walls of the first housing (502) and the second housing (503) are movably inserted with a locking rod (504).
6. A hand held non-taped outside diameter measuring scale according to claim 5 wherein, The locking rod (504) is L-shaped, and the locking rod (504) is matched with the first housing (502) and the second housing (503).