CN211291481U - Pay-off for engineering survey - Google Patents
Pay-off for engineering survey Download PDFInfo
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- CN211291481U CN211291481U CN202020330695.0U CN202020330695U CN211291481U CN 211291481 U CN211291481 U CN 211291481U CN 202020330695 U CN202020330695 U CN 202020330695U CN 211291481 U CN211291481 U CN 211291481U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a pay-off device for engineering measurement, which comprises a pay-off shell; a pay-off mechanism for paying off is arranged in the pay-off shell, and a pay-off opening for paying off is formed in the front side of the pay-off shell; the inner diameter of the wire releasing port is the same as the diameter of the wire, and a wire releasing shell positioned on one side of the wire releasing port is also provided with an extrusion mechanism which gives a certain pressure to the wire; the extrusion mechanism comprises an extrusion baffle, a sliding block, an extrusion spring and an extrusion semi-ring plate. The pay-off device for engineering measurement is provided with the extrusion mechanism and the limiting mechanism, so that certain pressure can be applied to a wire during take-up, and the wire can be firmly wound on a wire coil; through setting up actuating mechanism, the staff of being convenient for carries out rolling work.
Description
Technical Field
The utility model relates to an engineering survey field specifically is a pay-off is used in engineering survey.
Background
During engineering measurement, paying-off operation is needed, and positioning, stocking and inspection of the building engineering are carried out through paying-off, so that the accuracy of building work positioning is improved. When the unwrapping wire, use pay-off mostly to carry out the unwrapping wire, present most pay-off need receive the line after the unwrapping wire finishes when, in order to avoid the line to roll up the dispersion on line, often can give when receiving the line with certain pressure of line to be convenient for the line firmly wraps up in on line and roll up, and staff uses the finger mostly to give with certain pressure of line, can lead to the staff to point the injury after long-term like this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering survey uses pay-off to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pay-off device for engineering measurement comprises a pay-off shell; a pay-off mechanism for paying off is arranged in the pay-off shell, and a pay-off opening for paying off is formed in the front side of the pay-off shell; the inner diameter of the wire releasing port is the same as the diameter of the wire, and a wire releasing shell positioned on one side of the wire releasing port is also provided with an extrusion mechanism which gives a certain pressure to the wire; the extrusion mechanism comprises an extrusion baffle, a sliding block, an extrusion spring and an extrusion semi-ring plate; the extrusion baffle is fixedly attached to one side of the pay-off opening, and a pay-off shell positioned on the other side of the pay-off opening is provided with a sliding groove; a sliding block is arranged in the sliding groove in a sliding manner; one side of the sliding block, which is far away from the wire releasing port, is connected with one side of the sliding groove through an extrusion spring, and the other side of the sliding block is fixedly provided with an extrusion semi-ring plate; the inner diameter of the extrusion semi-ring plate is larger than that of the wire releasing port and is smaller than twice that of the wire releasing port; and the pay-off shell is also provided with a limiting mechanism for limiting the sliding block to slide leftwards.
As a further aspect of the present invention: the limiting mechanism comprises a fixing plate and a limiting rod; the two fixing plates are symmetrically fixed on the pay-off shell, and a connecting rod is fixed between the two fixing plates; one end of the limiting rod is hinged to the connecting rod; the other end of the limiting rod is matched with the extrusion semi-ring plate.
As a further aspect of the present invention: the pay-off mechanism comprises a coil, a coil baffle and a driving mechanism for driving the coil to rotate; the wire coil is rotatably arranged in the paying-off shell, and wire coil baffles convenient for winding the wire are symmetrically arranged on the left side and the right side of the wire coil; the driving mechanism is arranged on the outer side of the coil baffle.
As a further aspect of the present invention: the driving mechanism comprises a driven bevel gear, a driving motor and a driving bevel gear; a driven bevel gear is fixed on the coil positioned on the outer side of the coil baffle; a driving bevel gear meshed with the driven bevel gear is fixed on the rotating end of the driving motor; the driving motor is fixed on the inner wall of the pay-off shell.
As a further aspect of the present invention: and a control device for controlling the forward and reverse rotation and the stop of the driving motor is also arranged on one side of the pay-off shell.
As a further aspect of the present invention: the top of unwrapping wire shell is equipped with the handle that the staff of being convenient for was mentioned, and the bottom is equipped with a plurality of supports of being convenient for support.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the extrusion mechanism and the limiting mechanism, certain pressure can be applied to the wire during wire winding, so that the wire can be firmly wound on the wire coil; through setting up actuating mechanism, the staff of being convenient for carries out rolling work.
Drawings
FIG. 1 is a schematic structural view of a pay-off device for engineering measurement.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the internal structure of the pay-off device for engineering measurement.
In the figure: 1-paying off shell, 2-paying off port, 3-extrusion baffle, 4-sliding block, 5-extrusion spring, 6-extrusion semi-ring plate, 7-fixing plate, 8-limiting rod, 9-coil, 10-coil baffle, 11-driven bevel gear, 12-driving motor, 13-driving bevel gear, 14-handle and 15-supporting leg.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, the present embodiment provides a wire releasing device for engineering measurement, including a wire releasing housing 1; a pay-off mechanism for paying off is arranged in the pay-off shell 1, and a pay-off opening 2 for paying off is formed in the front side of the pay-off shell; the inner diameter of the wire releasing port 2 is the same as the diameter of the wire, and a pressing mechanism which gives a certain pressure to the wire is also arranged on the wire releasing shell 1 positioned on one side of the wire releasing port 2; the extrusion mechanism comprises an extrusion baffle 3, a sliding block 4, an extrusion spring 5 and an extrusion semi-ring plate 6; the extrusion baffle 3 is fixedly attached to one side of the wire releasing port 2, and a sliding groove is formed in the wire releasing shell 1 positioned on the other side of the wire releasing port 2; a sliding block 4 is arranged in the sliding groove in a sliding manner; one side of the sliding block 4, which is far away from the wire releasing port 2, is connected with one side of the sliding groove through an extrusion spring 5, and the other side of the sliding block 4 is fixed with an extrusion semi-ring plate 6; the inner diameter of the extrusion semi-ring plate 6 is larger than that of the wire releasing port 2 and is smaller than twice that of the wire releasing port 2; the pay-off shell 1 is also provided with a limiting mechanism for limiting the sliding block 4 to slide leftwards; set up like this, when needs unwrapping wire, stop gear blocks extrusion semicircular plate 6 earlier, thereby make extrusion baffle 3 and 6 phase separations of extrusion semicircular plate, later measure when receiving the line after finishing, stop gear and the 6 phase separations of extrusion semicircular plate, extrusion baffle 3 contacts with extrusion semicircular plate 6 under extrusion spring 5's effect this moment, thereby extrude the line of putting line mouth 2, thereby give the certain pressure with the line, paying out machine constructs the line and rolls this moment, thereby can make the line firmly laminate in paying out machine constructs.
The limiting mechanism comprises a fixing plate 7 and a limiting rod 8; the two fixing plates 7 are symmetrically fixed on the pay-off shell 1, and a connecting rod is fixed between the two fixing plates; one end of a limiting rod 8 is hinged to the connecting rod; the other end of the limiting rod 8 is matched with the extrusion semi-ring plate 6.
The pay-off mechanism comprises a wire coil 9, a wire coil baffle 10 and a driving mechanism for driving the wire coil 9 to rotate; the wire coil 9 is rotatably arranged in the paying-off shell 1, and wire coil baffles 10 convenient for winding wires are symmetrically arranged on the left side and the right side of the wire coil 9; the drive mechanism is disposed outside of the coil blind 10.
The driving mechanism comprises a driven bevel gear 11, a driving motor 12 and a driving bevel gear 13; a driven bevel gear 11 is fixed on the wire coil 9 positioned outside the wire coil baffle 10; a driving bevel gear 13 engaged with the driven bevel gear 11 is fixed on a rotating end of a driving motor 12; the driving motor 12 is fixed on the inner wall of the pay-off housing 1. By the arrangement, the wire coil 9 can be driven to rotate by the operation of the driving motor 12, so that the wire can be paid off and taken up.
In order to control the paying-off and the taking-up, a control device for controlling the forward and reverse rotation and the stopping rotation of the driving motor 12 is further arranged on one side of the paying-off shell 1.
The working principle of the embodiment is as follows: when needs unwrapping wire, gag lever post 8 blocks extrusion semicircular plate 6 earlier, thereby make extrusion baffle 3 and 6 phase separations of extrusion semicircular plate, later measure when taking up the line after finishing, gag lever post 8 and 6 phase separations of extrusion semicircular plate, extrusion baffle 3 contacts with extrusion semicircular plate 6 under extrusion spring 5's effect this moment, thereby extrude the line of putting line mouth 2, thereby give the certain pressure with the line, driving motor 12 drives the line and rolls up 9 rotations, the line is rolled up, thereby can make the line firmly laminate on online book 9.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: in order to facilitate the placement and movement of the pay-off device, the top of the pay-off housing 1 is provided with a handle 14 for the personnel to lift and the bottom is provided with a plurality of supports 15 for the support.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (6)
1. A pay-off device for engineering measurement comprises a pay-off housing (1); a pay-off mechanism for paying off is arranged in the pay-off shell (1), and a pay-off opening (2) for paying off is formed in the front side of the pay-off shell; the device is characterized in that the inner diameter of the wire releasing port (2) is the same as the diameter of a wire, and a pressing mechanism which gives a certain pressure to the wire is also arranged on the wire releasing shell (1) positioned on one side of the wire releasing port (2); the extrusion mechanism comprises an extrusion baffle (3), a sliding block (4), an extrusion spring (5) and an extrusion semi-ring plate (6); the extrusion baffle (3) is fixedly attached to one side of the wire releasing port (2), and a sliding groove is formed in the wire releasing shell (1) positioned on the other side of the wire releasing port (2); a sliding block (4) is arranged in the sliding groove in a sliding manner; one side of the sliding block (4) far away from the wire releasing port (2) is connected with one side of the sliding groove through an extrusion spring (5), and the other side of the sliding block (4) is fixed with an extrusion semi-ring plate (6); the inner diameter of the extrusion semi-ring plate (6) is larger than that of the wire releasing port (2) and is smaller than twice that of the wire releasing port (2); and the pay-off shell (1) is also provided with a limiting mechanism for limiting the sliding block (4) to slide leftwards.
2. The pay-off device for engineering measurement as defined in claim 1, wherein the limiting mechanism comprises a fixing plate (7) and a limiting rod (8); the two fixing plates (7) are symmetrically fixed on the pay-off shell (1), and a connecting rod is fixed between the two fixing plates; one end of a limiting rod (8) is hinged to the connecting rod; the other end of the limiting rod (8) is matched with the extrusion semi-ring plate (6).
3. The pay-off device for engineering measurement as defined in claim 2, wherein the pay-off mechanism comprises a coil (9), a coil baffle (10) and a driving mechanism for driving the coil (9) to rotate; the wire coil (9) is rotatably arranged in the paying-off shell (1), and wire coil baffles (10) which are convenient for winding the wire are symmetrically arranged on the left side and the right side of the wire coil (9); the driving mechanism is arranged on the outer side of the coil baffle (10).
4. The pay-off for engineering measurement as defined in claim 3, wherein the driving mechanism comprises a driven bevel gear (11), a driving motor (12) and a driving bevel gear (13); a driven bevel gear (11) is fixed on the coil (9) positioned outside the coil baffle (10); a driving bevel gear (13) meshed with the driven bevel gear (11) is fixed on the rotating end of the driving motor (12); the driving motor (12) is fixed on the inner wall of the pay-off shell (1).
5. The pay-off device for engineering measurement as claimed in claim 4, wherein a control device for controlling the forward and reverse rotation and the stop rotation of the driving motor (12) is further arranged on one side of the pay-off housing (1).
6. The pay-off device for engineering measurement as defined in claim 5, wherein the pay-off housing (1) is provided at the top with a handle (14) for the personnel to lift and at the bottom with a plurality of supports (15) for the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330695.0U CN211291481U (en) | 2020-03-17 | 2020-03-17 | Pay-off for engineering survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330695.0U CN211291481U (en) | 2020-03-17 | 2020-03-17 | Pay-off for engineering survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211291481U true CN211291481U (en) | 2020-08-18 |
Family
ID=72019964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020330695.0U Active CN211291481U (en) | 2020-03-17 | 2020-03-17 | Pay-off for engineering survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211291481U (en) |
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2020
- 2020-03-17 CN CN202020330695.0U patent/CN211291481U/en active Active
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