CN220575058U - Spanner - Google Patents

Abstract

The utility model provides a wrench which is used for measuring weld joint sizes and comprises a main rod, a first supporting rod and a second supporting rod which are positioned on the same plane and are perpendicular to the main rod, wherein the first supporting rod and the second supporting rod are arranged near one end of the main rod, the wrench further comprises a measuring ruler, the measuring ruler comprises a measuring main plate hinged with the main rod, and a first measuring piece which is arranged on the measuring main plate and is in sliding connection with the measuring main plate, the measuring main plate is provided with a first reference edge, a notch is arranged on the first reference edge, a first length scale perpendicular to the first reference edge is further arranged on the measuring main plate, the sliding direction of the first measuring piece is perpendicular to the first reference edge, a first indicating piece is arranged on the first measuring piece, the notch is positioned on a moving path of one end of the first measuring piece, when the first reference edge coincides with the main rod, and one end of the first measuring piece near the first reference edge is flush with the first reference edge, and the first indicating piece indicates the position of scale 0 on the first length scale.

Description

Spanner

Technical Field

The utility model relates to the technical field of building construction, in particular to a wrench.

Background

In the prior art, many tank bodies are formed by welding steel plates layer by layer. When the tank body is constructed, the steel plate is hoisted to the corresponding position, the position of the steel plate is adjusted, then the steel plate is fixed by spot welding, and then the whole steel plate is welded. Because the weight of steel sheet is heavier, need expend more manpower when moving the steel sheet in order to adjust the position of steel sheet, and the operation is inconvenient, has the security risk.

In view of this, a wrench has been proposed in the prior art, which is based on the lever principle to pry a heavy steel plate with a small force, thereby solving the problem of how to help a worker adjust the position of the steel plate and save labor. In the tank construction process, except for the position of the steel plate which needs to be moved, the welding seam characteristics such as the height, the width, the undercut depth and the like of the welding seam between the steel plate and the steel plate are all required to be measured, however, the wrench only has the effect of prying the steel plate, has single function and can not measure the welding seam after the steel plate is welded, so that workers need to carry more tools except for prying the steel plate by the wrench, the risk that the tools fall easily exists when the operation is inconvenient, and potential safety hazards are caused.

Therefore, there is a need for an improvement to the existing wrenches that has the function of prying the steel plate to adjust the position of the steel plate, and also has the function of measuring the weld.

Disclosure of Invention

The utility model aims to provide a wrench to solve the problem that the existing steel plate cannot have both the function of adjusting the position of the steel plate and the function of measuring welding seams.

In order to solve the technical problems, the utility model provides a wrench for measuring weld joint sizes, which comprises a main rod, a first supporting rod and a second supporting rod which are positioned on the same plane and are perpendicular to the main rod, wherein the first supporting rod and the second supporting rod are close to one end of the main rod, the wrench further comprises a measuring ruler, the measuring ruler comprises a measuring main plate hinged with the main rod, and a first measuring piece which is arranged on the measuring main plate and is in sliding connection with the measuring main plate, the measuring main plate is provided with a first reference edge, a notch is arranged on the first reference edge, a first length scale perpendicular to the first reference edge is further arranged on the measuring main plate, the sliding direction of the first measuring piece is perpendicular to the first reference edge, a first indicating piece is arranged on the first measuring piece, the notch is positioned on the moving path of one end of the first measuring piece, and when the first reference edge coincides with the first measuring main rod and one end, which is close to the first reference edge, is in sliding connection with the first main rod, and the first length scale is indicated as a first scale level 0.

Optionally, the dipperstick still includes the setting be in on the measurement mainboard with measurement mainboard sliding connection's second measurement spare, second measurement spare gliding direction perpendicular to first benchmark limit, just the second measurement spare with first measurement spare sets up side by side, still be provided with on the measurement mainboard perpendicularly the second length scale of first benchmark limit, be provided with the second indicator on the second measurement spare, the breach is located on the travel path of one end of second measurement spare, works as first benchmark limit with the mobile jib coincidence, just be close to on the second measurement spare one end of first benchmark limit with when first benchmark limit parallel and level, the second indicator indicates the position that scale on the second length scale is 0.

Optionally, an end of the second measuring member near the first reference edge is V-shaped.

Optionally, the measurement main board has a second reference edge perpendicular to the first reference edge, when the second reference edge is coincident with the main lever, and when one end of the first measurement member near the first reference edge is flush with the first reference edge, the first indicator indicates a position where a scale on the first length scale is 0.

Optionally, the measurement motherboard has a third reference edge, a fourth reference edge and a fifth reference edge, where the third reference edge perpendicularly intersects the second reference edge and is parallel to the first reference edge, the fourth reference edge intersects the second reference edge and the third reference edge and has an included angle of 45 °, the fifth reference edge intersects the third reference edge and has an included angle of 45 °, and the fifth reference edge intersects an extension line of the fourth reference edge, and when the other end of the first measurement element coincides with an intersection point of the fourth reference edge and the fifth reference edge and the first measurement element is located on a diagonal line of an included angle formed by the fourth reference edge and the fifth reference edge, the first indicator indicates a position where a scale on the first length scale is 0.

Optionally, the spanner has with measure the mainboard articulated measurement V chi, be provided with width scale mark on the measurement V chi.

Optionally, the wrench further has a level provided on one of the first support bar and the second support bar.

Optionally, a third length scale table is arranged on the main rod along the length direction of the main rod.

Optionally, one end of the first measuring member is parallel to the first reference edge.

The wrench provided by the utility model has the following beneficial effects:

because the wrench comprises a main rod, a first supporting rod and a second supporting rod which are positioned on the same plane and are perpendicular to the main rod, and the first supporting rod and the second supporting rod are arranged near one end of the main rod, one of the first supporting rod and the second supporting rod near the other end of the main rod can be used as a supporting point, the other of the first supporting rod and the second supporting rod is used as a stress point, the other end of the main rod is used as a force point to pry an object on the stress point, for example, one of the first supporting rod and the second supporting rod near the other end of the main rod is used as a supporting point to be contacted with a welded steel plate, the other of the first supporting rod and the second supporting rod is used as a stress point to be contacted with the steel plate to be welded, and the other end of the main rod is used as a force point to pry the steel plate on the stress point, so that the position of the steel plate is moved; because the dipperstick include with mobile jib articulated measurement mainboard, set up on the measurement mainboard with measurement mainboard sliding connection's first measurement spare, the measurement mainboard has first benchmark limit, be provided with a breach on the first benchmark limit, still be provided with first length scale on the measurement mainboard, first measurement spare gliding direction perpendicular to first benchmark limit, be provided with first indicator on the first measurement spare, the breach is located on the moving path of one end of first measurement spare, when first benchmark limit with the mobile jib coincides, and be close to on the first measurement spare the one end of first benchmark limit with when first benchmark limit is parallel and level, first indicator indicates the scale on the first length scale and is 0's position, consequently when first benchmark limit with coincide, just on the first measurement spare be close to first benchmark limit one end with when first benchmark limit is parallel and level, the accessible first measurement spare is relative the mobile jib the measurement depth of plane is at the mobile jib and the measurement accuracy is comparatively high, therefore can be regarded as the measurement accuracy and is measured to the measurement limit.

Drawings

FIG. 1 is a front view of a wrench in accordance with an embodiment of the present utility model;

FIG. 2 is an enlarged partial schematic view of the wrench of FIG. 1;

FIG. 3 is a partial rear view of a wrench in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view of a wrench measuring a height of a weld in an embodiment of the utility model;

FIG. 5 is a schematic view of a wrench measuring fillet weld height in an embodiment of the utility model;

FIG. 6 is a schematic illustration of a wrench measuring a 45 angle fillet weld thickness in an embodiment of the utility model;

FIG. 7 is a schematic view of a wrench measuring weld seam undercut depth in an embodiment of the present utility model;

fig. 8 is a schematic view of a wrench measuring an assembly gap in an embodiment of the utility model.

Reference numerals illustrate:

110-a main lever; 120-a first support bar; 130-a second support bar; 140-measuring a main board; 150-a first measurement member; 160-a first reference edge; 170-notch; 180-a first length scale; 190-a second measurement member; 200-a second length scale; 210-a second reference edge; 220-a third reference edge; 230-fourth reference edge; 240-a fifth reference edge; 250-measuring a V ruler; 260-level; 270-a third length scale; 300-measuring ruler.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2 and 3, fig. 1 is a front view of a wrench in the embodiment of the present utility model, fig. 2 is a partially enlarged schematic view of the wrench in fig. 1, fig. 3 is a partially rear view of the wrench in the embodiment of the present utility model, the embodiment provides a wrench for measuring a weld size, including a main bar 110, a first support bar 120 and a second support bar 130 disposed on the same plane and perpendicular to the main bar 110, the first support bar 120 and the second support bar 130 being disposed near one end of the main bar 110, and a measuring scale 300, the measuring scale 300 including a measuring main bar 140 hinged to the main bar 110, a first measuring member 150 disposed on the measuring main bar 140 and slidably connected to the measuring main bar 140, the measuring main bar 140 having a first reference edge 160, the first reference edge 160 being provided with a first notch 170, the measuring main bar 140 also being provided with a first length scale 180 perpendicular to the first reference edge 160, the first measuring member 150 being slid in a direction perpendicular to the first edge 160, the first measuring member being disposed on the first reference edge 160, the first reference edge being displaced on the first reference edge 160, the first reference edge being a first reference edge 160 indicating that the first end of the first measuring scale 150 is displaced, and the first reference edge being displaced on the first reference edge 160, and indicating that the first end of the first measuring scale 150 is coincident with the first notch 160.

Since the wrench includes a main bar 110, a first support bar 120 and a second support bar 130 which are located on the same plane and are perpendicular to the main bar 110, the first support bar 120 and the second support bar 130 are located near one end of the main bar 110, therefore, one of the first support bar 120 and the second support bar 130 near the other end of the main bar 110 can be used as a fulcrum, the other of the first support bar 120 and the second support bar 130 can be used as a force point, the other end of the main bar 110 can be used as a force point to pry an object on the force point, for example, one of the first support bar 120 and the second support bar 130 near the other end of the main bar 110 can be used as a fulcrum to be in contact with a welded steel plate, the other of the first support bar 120 and the second support bar 130 can be used as a force point to pry the steel plate on the force point, and thus the position of the steel plate can be moved; because the measuring scale 300 includes the measuring main board 140 hinged to the main rod 110, the first measuring member 150 is disposed on the measuring main board 140 and slidingly connected to the measuring main board 140, the measuring main board 140 has a first reference edge 160, a notch 170 is disposed on the first reference edge 160, the measuring main board 140 is further provided with a first length scale 180, the sliding direction of the first measuring member 150 is perpendicular to the first reference edge 160, the first measuring member 150 is provided with a first indicator, the notch 170 is disposed on a moving path of one end of the first measuring member 150, when the first reference edge 160 coincides with the main rod 110, and when one end of the first measuring member 150, which is close to the first reference edge 160, is flush with the first reference edge 160, the first indicator indicates a position of the scale on the first length scale 180, so that when the first reference edge 160 coincides with the main rod 110, and when the first measuring member 150 is close to the first reference edge 160, the first indicator can measure a depth, which is higher than the first measuring member 150, and can measure a depth, and thus the depth of the first measuring member can be measured by the first main rod 110, and the first measuring member can be more accurately measured by the first measuring plane 110.

Preferably, referring to fig. 1, one end of the first measuring member 150 is parallel to the first reference edge 160. In this way, when measuring the depth and the height, the contact between one end of the first measuring element 150 and the workpiece to be measured is a line contact, so as to improve the measurement accuracy.

The first indicator is an indicator line.

Preferably, referring to fig. 1, the measuring scale 300 further includes a second measuring member 190 disposed on the measuring main board 140 and slidingly connected to the measuring main board 140, the sliding direction of the second measuring member 190 is perpendicular to the first reference edge 160, the second measuring member 190 is disposed side by side with the first measuring member 150, a second length scale 200 perpendicular to the first reference edge 160 is further disposed on the measuring main board 140, a second indicator is disposed on the second measuring member 190, the notch 170 is located on a moving path of one end of the second measuring member 190, and when the first reference edge 160 coincides with the main lever 110 and one end of the second measuring member 190 close to the first reference edge 160 is flush with the first reference edge 160, the second indicator indicates a position of scale 0 on the second length scale 200. Thus, when the first reference edge 160 is flush with the main bar 110, and the end of the second measuring member 190 near the first reference edge 160 is flush with the first reference edge 160, the second measuring member 190 and the main bar 110 together form a measuring reference of the first measuring member 150, so that the accuracy of the measurement of the first measuring member 150 can be further improved; and, after the first reference edge 160 is flush with the main bar 110, the seam depth of the weld may be measured by the second measuring member 190.

Preferably, the second measuring member 190 has a V-shape at an end thereof adjacent to the first reference edge 160.

Preferably, the measuring main board 140 has a second reference edge 210 perpendicular to the first reference edge 160, and the first indicator indicates a position on the first length scale 180 where the scale is 0 when the second reference edge 210 is overlapped with the main lever 110 and an end of the first measuring member 150 adjacent to the first reference edge 160 is flush with the first reference edge 160. When measuring the height of the fillet weld, the second reference edge 210 may be overlapped with the edge of the main bar 110 and with one edge of the corner, and the first reference edge 160 may be brought into contact with the fillet weld, and the height of the fillet weld may be measured by the end of the first measuring member 150 adjacent to the first reference edge 160.

Referring to fig. 1, the measuring main board 140 has a third reference side 220, a fourth reference side 230 and a fifth reference side 240, the third reference side 220 perpendicularly intersects the second reference side 210 and is parallel to the first reference side 160, the fourth reference side 230 intersects the second reference side 210 and the third reference side 220 at an angle of 45 °, the fifth reference side 240 intersects the third reference side 220 at an angle of 45 °, and the fifth reference side 240 intersects an extension line of the fourth reference side 230, and when the other end of the first measuring member 150 coincides with an intersection point of the fourth reference side 230 and the fifth reference side 240 and the first measuring member 150 is positioned on a diagonal line of an angle formed by the fourth reference side 230 and the fifth reference side 240, the first indicating member indicates a position where a scale on the first length scale 180 is 0. In this manner, the height of the 90 ° fillet weld may be measured by the fifth reference edge 240 and the fourth reference edge 230.

Referring to fig. 3, the wrench has a measuring V250 hinged to the measuring main board 140, and a width scale line is provided on the measuring V250. The heights of the scale marks on the width scale marks from the tips are in one-to-one correspondence with the widths of the gaps corresponding to the scale marks.

The measuring rule further has an adjusting edge, when the measuring rule rotates, the angle between the adjusting edge and the third reference edge 220 is changed from 0 ° to 360 °, when the angle between the adjusting edge and the third reference edge 220 is equal to 45 °, the adjusting edge coincides with the fifth reference edge 240, and when the angle between the adjusting edge and the third reference edge 220 is greater than 45 °, the fourth reference edge 230 and the adjusting edge contact with two edges with an angle greater than 90 °, so as to realize the height measurement of the fillet weld with an angle greater than 90 °.

Referring to fig. 1, the wrench further has a level 260, and the level 260 is provided on one of the first support bar 120 and the second support bar 130. In this way, levelness can be measured using the wrench.

The main bar 110 is provided with a third length scale 270 along the length direction of the main bar 110, so that the main bar 110 can be used as a length ruler.

Referring to fig. 4, fig. 4 is a schematic view of a wrench measuring a height of a weld according to an embodiment of the present utility model, wherein the wrench is used for measuring the height of the weld as follows:

the height of the weld may be measured by aligning the main bar 110 with the plane of the weld, aligning the first reference edge 160 with the main bar 110, aligning one end of the second measuring element 190 with the plane of the weld, contacting the first measuring element 150 with the weld, and reading.

Referring to fig. 5, fig. 5 is a schematic view of a wrench measuring a fillet height according to an embodiment of the present utility model, wherein the wrench measuring the fillet height is as follows:

the height of the weld is measured by aligning the stem 110 with one edge of the fillet weld, overlapping the second reference edge 210 with the edge of the stem 110, bringing the first reference edge 160 into contact with the weld, and bringing the end of the first measuring member 150 adjacent to the first reference edge 160 into contact with the weld.

Referring to fig. 6, fig. 6 is a schematic diagram of a wrench measuring a 45 ° fillet thickness according to an embodiment of the present utility model, wherein the wrench measuring the 45 ° fillet thickness is as follows:

the fourth reference edge 230 and the fifth reference edge 240 are respectively aligned with both edges of the fillet, and the thickness of the 45 ° fillet is measured by the other end of the first measuring member 150 contacting the 45 ° fillet.

Referring to fig. 7, fig. 7 is a schematic diagram of a wrench measuring weld seam undercut depth according to an embodiment of the present utility model, wherein the wrench measuring weld seam undercut depth is as follows:

the seam undercut depth can be measured by making the stem 110 flush with the plane of the seam, making the first reference edge 160 coincide with the stem 110, making one end of the second measurement member 190 contact the edge of the seam, and reading.

Referring to fig. 8, fig. 8 is a schematic view of a wrench measuring an assembly gap according to an embodiment of the present utility model, wherein the wrench measuring the assembly gap is as follows:

the measuring tape 250 is inserted between the assembly gaps and the width of the assembly gaps can be measured by reading.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims (9)

1. The utility model provides a spanner for measure welding seam size, includes the mobile jib, is located the coplanar and perpendicular to first supporting rod and the second supporting rod that the mobile jib set up, first supporting rod with the second supporting rod is close to the one end setting of mobile jib, its characterized in that still includes the dipperstick, the dipperstick include with the mobile jib articulated measurement mainboard, set up on the measurement mainboard with measurement mainboard sliding connection's first measurement spare, the measurement mainboard has first benchmark limit, first benchmark limit is provided with a breach, still be provided with on the measurement mainboard perpendicular to first length scale on first benchmark limit, first measurement spare gliding direction perpendicular to first benchmark limit, be provided with first indicator on the first measurement spare, the breach is located on the removal route of one end of first measurement spare, works as first benchmark limit with the mobile jib coincides, just be close to on the first measurement spare first benchmark limit one end with first benchmark limit when the first standard limit is on the first length scale, first indicator indicates for 0 on the scale.

2. The wrench of claim 1, wherein the measuring scale further comprises a second measuring member disposed on the measuring main plate and slidably connected to the measuring main plate, the sliding direction of the second measuring member is perpendicular to the first reference edge, the second measuring member is disposed side by side with the first measuring member, a second length scale perpendicular to the first reference edge is further disposed on the measuring main plate, a second indicator is disposed on the second measuring member, the notch is located on a moving path of one end of the second measuring member, and when the first reference edge coincides with the main rod, and one end of the second measuring member close to the first reference edge is flush with the first reference edge, the second indicator indicates a position of 0 scale on the second length scale.

3. The wrench of claim 2, wherein an end of the second measuring member adjacent the first reference edge is V-shaped.

4. The wrench of claim 1, wherein the measurement master plate has a second reference edge perpendicular to the first reference edge, and wherein the first indicator indicates a position on the first length scale where the scale on the first length scale is 0 when the second reference edge coincides with the master lever and an end of the first measurement member adjacent to the first reference edge is flush with the first reference edge.

5. The wrench of claim 4, wherein the measuring master plate has a third reference side, a fourth reference side, and a fifth reference side, the third reference side intersecting the second reference side perpendicularly and being parallel to the first reference side, the fourth reference side intersecting the second reference side and the third reference side at an angle of 45 °, the fifth reference side intersecting the third reference side at an angle of 45 °, and the fifth reference side intersecting an extension line of the fourth reference side, the first indicator indicating a position on the first length scale where the scale is 0 when the other end of the first measurement member coincides with an intersection of the fourth reference side and the fifth reference side and the first measurement member is located on a diagonal line of the angle formed by the fourth reference side and the fifth reference side.

6. The wrench of claim 1, wherein the wrench has a measuring V-bar hinged to the measuring motherboard, the measuring V-bar having width graduation lines disposed thereon.

7. The wrench of claim 1, further comprising a level disposed on one of the first support bar and the second support bar.

8. The wrench of claim 1, wherein a third length scale is provided on the stem along a length of the stem.

9. The wrench of claim 1, wherein one end of the first measuring member is parallel to the first reference edge.