CN216000492U - Return wire instrument of arbitrary thickness steel sheet - Google Patents
Return wire instrument of arbitrary thickness steel sheet Download PDFInfo
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- CN216000492U CN216000492U CN202122469822.2U CN202122469822U CN216000492U CN 216000492 U CN216000492 U CN 216000492U CN 202122469822 U CN202122469822 U CN 202122469822U CN 216000492 U CN216000492 U CN 216000492U
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- transverse plate
- plate
- ejector rod
- upper transverse
- handle
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Abstract
The utility model relates to a wire returning tool for steel plates with any thickness, which comprises a base, a handle, an ejector rod, a guide post, a spring and a pressing plate; the base comprises a lower transverse plate, a longitudinal plate and an upper transverse plate; a push rod is movably and vertically arranged in the middle section of the upper transverse plate in a penetrating way, and guide columns are movably and vertically arranged at the two ends of the upper transverse plate in a penetrating way; the handle is arranged at the upper end of the longitudinal plate, and the handle, the lower transverse plate and the upper transverse plate are all positioned at the same side of the longitudinal plate; the upper end of the ejector rod extends out of the upper transverse plate, the extending end of the ejector rod props against the lower side of the handle, and the lower end of the ejector rod extends out of the lower part of the upper transverse plate; a spring is sleeved on the rod body at one end of the ejector rod extending out of the upper transverse plate; the upper end of the guide post extends out of the upper transverse plate, and the lower end of the guide post extends out of the lower part of the upper transverse plate; the pressing plate is horizontally arranged at one end of the ejector rod and the guide post extending out of the lower part of the upper transverse plate. The utility model discloses the operation is used conveniently, can realize that the accurate two-sided marking off of steel sheet, easy error, the unable problem that reaches the required precision of measuring result in solving the field personnel operation.
Description
Technical Field
The utility model belongs to the technical field of steel bridge makes, concretely relates to return line instrument of arbitrary thickness steel sheet.
Background
In the assembling and positioning process of the bridge box type member or the plate unit, the stiffening ribs or the U ribs on the front and back surfaces of the steel plate have the requirement on the alignment precision, and uniform assembling and positioning reference lines need to be marked on the front and back surfaces of the steel plate. The traditional manufacturing method is that a datum line is marked on the front surface of a steel plate, a square is used for extending to the side surface of the steel plate according to the datum line on the front surface of the steel plate, and then the datum line on the side surface of the steel plate extends to the back surface of the steel plate. In the process of returning the wire, factors such as the stability of holding the steel ruler by hand, repeated accumulated marking and the like finally influence the position precision of the back datum line of the steel plate, the assembly tolerance requirement of the existing rod piece or plate unit cannot be guaranteed, and a steel plate wire returning tool capable of guaranteeing the precision needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a return line instrument of arbitrary thickness steel sheet to realize the accurate two-sided marking off of steel sheet, easily produce the problem that error, measuring result can't reach the required precision in solving the field personnel operation.
The technical scheme of the utility model as follows:
the wire returning tool for the steel plate with any thickness comprises a base, a handle, an ejector rod, a guide post, a spring and a pressing plate; the base comprises a lower transverse plate, a longitudinal plate and an upper transverse plate, wherein the lower transverse plate is horizontally arranged, the longitudinal plate is vertically connected to the upper side of one end of the lower transverse plate in a matched mode, and the upper transverse plate is horizontally connected to one side of the middle section of the longitudinal plate in a matched mode; the middle section of the upper transverse plate is vertically penetrated with the ejector rod in a matching and movable manner, and the two ends of the upper transverse plate are vertically penetrated with the guide columns in a matching and movable manner; the handle is arranged at the upper end of the longitudinal plate in a matching mode, and the handle, the lower transverse plate and the upper transverse plate are all located on the same side of the longitudinal plate in a matching mode; the upper end of the ejector rod extends out of the upper transverse plate, the extending end of the ejector rod props against the lower side of the handle, and the lower end of the ejector rod extends out of the lower part of the upper transverse plate; the spring is sleeved on a rod body at one end of the ejector rod, which extends out of the upper side of the upper transverse plate in a matching manner; the upper end of the guide post extends out towards the upper part of the upper transverse plate, and the lower end of the guide post extends out towards the lower part of the upper transverse plate; the pressing plate is horizontally arranged at one end, extending out to the lower side of the upper transverse plate, of the ejector rod and the guide column in a matching mode.
The return line tool of arbitrary thickness steel sheet, wherein: the upper end of the longitudinal plate is provided with a handle mounting hole in a matching way; one end of the handle movably extends into the handle mounting hole and is connected with the upper end of the longitudinal plate in an assembling way through a pin shaft.
The return line tool of arbitrary thickness steel sheet, wherein: and a top cap for axially limiting the spring is fixedly arranged at the end part of one end of the ejector rod, which extends out of the upper part of the upper transverse plate.
The return line tool of arbitrary thickness steel sheet, wherein: the middle section of the upper transverse plate is provided with a push rod through hole which can be passed by the push rod in a matching and through mode along the vertical direction, and the two ends of the upper transverse plate are provided with a guide post through hole which can be passed by the guide post in a matching and through mode along the vertical direction.
The return line tool of arbitrary thickness steel sheet, wherein: the ejector rod is in sliding fit with the ejector rod through hole.
The return line tool of arbitrary thickness steel sheet, wherein: and the pressing plate and one end of the ejector rod, which extends out of the lower part of the upper transverse plate, are bolted.
Has the advantages that:
the wire returning tool for steel plates with any thickness has simple and reasonable structural design, convenient operation and use and high wire returning efficiency; the whole scribing reference surface is ground and processed, and the wire returning precision is high; the wire returning requirements of steel plates with different thicknesses can be met through guide of the guide pillars; the marking tool can be used as a backspacing tool with a front datum line and can also be used as a three-side marking tool without the front datum line; the traditional steel plate ruler wire returning process mode is innovated, errors in field operation are avoided, and the method is suitable for popularization and application.
Drawings
FIG. 1 is a schematic structural view of a wire returning tool for steel plates with any thickness according to the present invention;
fig. 2 is the return wire operation schematic diagram of the return wire tool for steel plates with any thickness of the utility model.
Detailed Description
As shown in figures 1 and 2, the utility model discloses return wire instrument of arbitrary thickness steel sheet, including base 1, handle 2, ejector pin 3, guide post 4, spring 5 and clamp plate 6.
The base 1 is an L-shaped integrated structure and comprises a lower transverse plate 11, a longitudinal plate 12 and an upper transverse plate 13; the lower transverse plate 11 is horizontally placed; the longitudinal plate 12 is vertically connected to the upper side of one end of the lower transverse plate 11 in a matching way, and the upper end of the longitudinal plate is provided with a handle mounting hole 121 in a matching way; the handle mounting hole 121 is used to limit the rotation range of the handle 2; the upper transverse plate 13 is horizontally fixed on one side surface of the middle section of the longitudinal plate 12 in a matching manner and is parallel to the lower transverse plate 11, the middle section of the upper transverse plate 13 is matched and communicated with a mandril through hole along the vertical direction, and two ends of the upper transverse plate 13 are matched and communicated with a guide post through hole along the vertical direction.
The handle 2 is arranged at one side of the upper end of the vertical plate 12 of the base 1 in a matching way, and one end of the handle movably extends into the handle mounting hole 121 of the vertical plate 12 of the base 1 and is assembled and connected with the upper end of the vertical plate 12 through a pin shaft 21; the end part of the other end of the handle 2 is of a cambered surface structure; the handle 2, the lower cross plate 11 and the upper cross plate 13 are all located on the same side of the longitudinal plate 12.
The ejector rod 3 vertically penetrates through an ejector rod through hole in the middle section of an upper transverse plate 13 of the base 1, the upper end of the ejector rod 3 penetrates through the ejector rod through hole in the middle section of the upper transverse plate 13 and extends out of the upper transverse plate 13, the extending end of the ejector rod is propped against the lower side of the middle section of the handle 2, and the lower end of the ejector rod 3 penetrates through the ejector rod through hole in the middle section of the upper transverse plate 13 and extends out of the upper transverse plate 13;
a spring 5 is sleeved on a rod body at one end of the ejector rod 3 extending above the upper transverse plate 13 in a matching manner; the end part of one end of the ejector rod 3 extending out of the upper transverse plate 13 is fixedly provided with an ejector cap 31 used for axially limiting the spring 5. The ejector rod 3 is in sliding fit with the ejector rod through hole at the middle section of the upper transverse plate 13.
The guide posts 4 are provided with a pair of guide posts and are vertically arranged at two ends of an upper transverse plate 13 of the base 1 in a matching way, and the pair of guide posts 4 are symmetrically arranged at two opposite sides of the ejector rod 3 in a matching way; the lower extreme of this a pair of guide post 4 all passes the guide post through-hole at this last diaphragm 13 both ends and stretches out to this top of going up diaphragm 13's below, and the guide post through-hole at last diaphragm 13 both ends is passed to the upper end of this a pair of guide post 4 and stretches out to this top of going up diaphragm 13.
The pressing plate 6 is horizontally fixed at one end of the ejector rod 3 and the guide post 4 extending towards the lower part of the upper transverse plate 13 in a matching way; the pressing plate 6 is bolted with one end of the ejector rod 3 extending towards the lower part of the upper transverse plate 13.
Wherein, base 1, guide post 4 and clamp plate 6 assembly back in this embodiment, through whole abrasive machining, guarantee the plane degree of both sides reference surface, realize the high accuracy and return the line. The pressing plate 6, the ejector rod 3 and the guide post 4 are assembled into a whole and can only move up and down through the guide post through hole and the ejector rod through hole of the upper transverse plate 13 of the base 1, and the integral degree of freedom of the pressing plate 6, the ejector rod 3 and the guide post 4 is the effective stroke of the wire returning tool.
The utility model discloses the installation of the return wire instrument of arbitrary thickness steel sheet does:
firstly, sleeving a spring 5 on the upper end of the ejector rod 3 and poking the spring to the topmost end; the ejector rod 3 and the guide post 4 firstly pass through a guide post through hole and an ejector rod through hole of an upper transverse plate 13 of the base 1 and then are assembled with the pressing plate 6; the handle 2 is placed in the handle mounting hole 121 at the upper end of the vertical plate 12 of the base 1, the whole handle 2 is aligned with the guide post through hole and the ejector rod through hole on the upper transverse plate 13, and then the pin shaft 21 is knocked in, so that two axial end faces of the pin shaft 21 are flush with the side face of the vertical plate 12 of the base 1.
The utility model discloses the use of the return wire instrument of arbitrary thickness steel sheet:
an operator holds the wire returning tool with the left hand, fingers pass through the space between the upper transverse plate 13 of the base 1 and the pressing plate 6, and the pressing plate 6 and the opening part of the lower transverse plate 11 of the base 1 are sleeved on the steel plate 7 from the side; the palm is held tightly, so that the palm center presses the handle 2 downwards to drive the ejector rod 3, the pressing plate 6 and the guide post 4 to move downwards; simultaneously aligning the side edge of the pressing plate 6 with the original upper reference line 71 on the steel plate 7, and finally clamping the steel plate 7 by using the lower surface of the pressing plate 6 and the upper surface of the lower transverse plate 11 of the base 1; a scriber is held by the right hand to scribe a side datum line 72 and a lower datum line 73 on the steel plate 7 along the lower right-angle side edge of the base 1, so that the three datum lines are all in one plane and the plane is perpendicular to the front and back surfaces of the steel plate 7; the staff leaves handle 2, and the spring 5 that compresses can push up ejector pin 3 and handle 2, can realize automatic re-setting.
The utility model has the advantages of simple and reasonable design, operation convenient to use can realize the accurate two-sided marking off of different thickness steel sheets, has innovated the tradition and has utilized steel plate chi return line technology mode, has avoidd error in the field operation, is suitable for popularization and application.
Claims (6)
1. The utility model provides a return wire instrument of arbitrary thickness steel sheet which characterized in that: the wire returning tool comprises a base (1), a handle (2), an ejector rod (3), a guide post (4), a spring (5) and a pressing plate (6);
the base (1) comprises a lower transverse plate (11) which is horizontally arranged, a longitudinal plate (12) which is vertically connected to the upper side of one end of the lower transverse plate (11) in a matched mode, and an upper transverse plate (13) which is horizontally connected to one side of the middle section of the longitudinal plate (12) in a matched mode; the middle section of the upper transverse plate (13) is movably matched with the top rod (3) in a vertical penetrating manner, and the two ends of the upper transverse plate are movably matched with the guide post (4) in a vertical penetrating manner;
the handle (2) is installed at the upper end of the longitudinal plate (12) in a matching mode, and the handle (2), the lower transverse plate (11) and the upper transverse plate (13) are located on the same side of the longitudinal plate (12) in a matching mode;
the upper end of the ejector rod (3) extends towards the upper part of the upper transverse plate (13), the extending end of the ejector rod props against the lower side of the handle (2), and the lower end of the ejector rod (3) extends towards the lower part of the upper transverse plate (13); the spring (5) is sleeved on a rod body at one end of the ejector rod (3) extending towards the upper part of the upper transverse plate (13) in a matching manner;
the upper end of the guide column (4) extends towards the upper part of the upper transverse plate (13), and the lower end of the guide column extends towards the lower part of the upper transverse plate (13);
the pressing plate (6) is horizontally arranged at one end, extending out to the lower part of the upper transverse plate (13), of the ejector rod (3) and the guide column (4) in a matched mode.
2. The return wire tool of any thickness steel plate of claim 1, wherein: the upper end of the longitudinal plate (12) is provided with a handle (2) mounting hole in a matching way; one end of the handle (2) movably extends into the mounting hole of the handle (2) and is assembled and connected with the upper end of the longitudinal plate (12) through a pin shaft (21).
3. The return wire tool of any thickness steel plate of claim 1, wherein: and a top cap (31) used for axially limiting the spring (5) is fixedly arranged at the end part of one end of the ejector rod (3) extending out of the upper transverse plate (13).
4. The return wire tool of any thickness steel plate of claim 1, wherein: the middle section of the upper transverse plate (13) is provided with an ejector rod through hole which can be passed by the ejector rod (3) in a matching and through mode along the vertical direction, and the two ends of the upper transverse plate are provided with guide column through holes which can be passed by the guide column (4) in a matching and through mode along the vertical direction.
5. The return wire tool of any thickness steel plate of claim 4, wherein: the ejector rod (3) is in sliding fit with the ejector rod through hole.
6. The return wire tool of any thickness steel plate of claim 1, wherein: the pressing plate (6) and one end of the ejector rod (3) extending towards the lower part of the upper transverse plate (13) are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469822.2U CN216000492U (en) | 2021-10-13 | 2021-10-13 | Return wire instrument of arbitrary thickness steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469822.2U CN216000492U (en) | 2021-10-13 | 2021-10-13 | Return wire instrument of arbitrary thickness steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216000492U true CN216000492U (en) | 2022-03-11 |
Family
ID=80522130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122469822.2U Active CN216000492U (en) | 2021-10-13 | 2021-10-13 | Return wire instrument of arbitrary thickness steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216000492U (en) |
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2021
- 2021-10-13 CN CN202122469822.2U patent/CN216000492U/en active Active
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