CN215524617U - Unwrapping wire measuring device for engineering cost - Google Patents
Unwrapping wire measuring device for engineering cost Download PDFInfo
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- CN215524617U CN215524617U CN202121990157.5U CN202121990157U CN215524617U CN 215524617 U CN215524617 U CN 215524617U CN 202121990157 U CN202121990157 U CN 202121990157U CN 215524617 U CN215524617 U CN 215524617U
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- side wall
- outer side
- rotating shaft
- fixedly arranged
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Abstract
The utility model discloses a pay-off measuring device for engineering cost, which relates to the technical field of pay-off measuring devices and comprises a base, wherein two mounting frames, a first mounting plate and a second mounting plate are fixedly arranged on the base, mounting holes are formed in the tops of the two mounting frames, the inner side walls of the two mounting holes are rotatably connected with the same rotating shaft, a winding reel is fixedly arranged on the outer side wall of the rotating shaft, a transmission mechanism is arranged on the rotating shaft, a friction wheel is slidably connected to the outer side wall of the rotating shaft, a locking mechanism is arranged on the friction wheel, a supporting rod is fixedly arranged on the side wall of the mounting frame, and a reversing mechanism is connected to the supporting rod. The utility model reduces the labor intensity of workers through the driving of the motor, can adjust the paying-off speed through the matching use of the friction wheel and the friction roller, passes the thread end through the limiting ring when paying off and reeling up the thread, moves back and forth along the horizontal direction when reeling and paying off the thread rope, and avoids the thread rope from winding and knotting in the reeling-off process.
Description
Technical Field
The utility model relates to the technical field of pay-off measuring devices, in particular to a pay-off measuring device for engineering cost.
Background
The construction paying-off process is characterized in that the construction paying-off process is carried out in advance through positioning and lofting of the construction project, the construction project is guaranteed to be safely and smoothly carried out according to the requirements of planning and approval, municipal facilities are perfected, the environment quality is improved, damage to benefits of adjacent property right bodies is avoided, when a house is built, four positioning points in the direction need to be determined through a total station or a theodolite, and the positions of the building are determined through connecting lines among the four positioning points.
After a total station is used for determining a positioning point of a building, a wire rope is generally pulled out between two points by using a wire-preventing device as a reference, and lime powder is scattered along the wire rope, so that the range of the building is more obvious, but in general, one end of the wire rope is pulled by a paying-off device through manpower, so that the labor intensity of workers is high, and time and labor are wasted particularly during remote paying-off.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of high labor intensity of manual pay-off in the prior art, and provides a pay-off measuring device for engineering cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an unwrapping wire measuring device for engineering cost, includes the base, fixed two mounting brackets, first mounting panel and the second mounting panel of being provided with, two on the base the mounting hole has all been seted up at the mounting bracket top, two the lateral wall rotates in the mounting hole and is connected with same pivot, the fixed bobbin that is provided with of pivot lateral wall, be equipped with drive mechanism in the pivot, just the pivot lateral wall slides and has cup jointed the friction pulley, be equipped with locking mechanism on the friction pulley, the fixed bracing piece that is provided with of mounting bracket lateral wall, be connected with reversing mechanism on the bracing piece, it is connected with the transmission shaft to rotate on the first mounting panel, the fixed friction roller that offsets tightly with the friction pulley that is provided with of transmission shaft lateral wall, the fixed motor that is provided with on the second mounting panel, the output and the transmission shaft of motor pass through the universal joint and be connected.
Preferably, locking mechanism sets up in the go-between of friction pulley lateral wall including fixed, the slide opening has been seted up on the go-between, slide opening inside wall sliding connection has spacing post, be equipped with the spring between spacing post and the go-between, the pivot lateral wall is equipped with the spacing hole that a plurality of equidistance set up, spacing hole corresponds the setting with spacing post.
Preferably, the friction wheel inside wall is equipped with the arch, the pivot lateral wall is equipped with the recess with protruding looks block.
Preferably, the reversing mechanism comprises a bidirectional screw rod rotatably connected with the support rod, a screw nut is sleeved on the external thread of the bidirectional screw rod, a limit ring is fixedly arranged on the screw nut, and a thread end penetrates through the limit ring to be wound on the winding drum during winding.
Preferably, the transmission mechanism comprises belt pulleys fixedly arranged on the outer side wall of the rotating shaft and the outer side wall of the bidirectional screw respectively, and the two belt pulleys are connected through belt transmission.
Preferably, the friction roller is arranged in a conical shape, and the outer side walls of the friction roller and the friction wheel are both arranged in a rough shape.
Preferably, the transmission shaft is arranged in an inclined manner, so that a contact surface between the transmission shaft and the friction wheel is always in a horizontal state when the friction roller rotates.
Compared with the prior art, the utility model has the following advantages:
1. the utility model solves the problem of high labor intensity of manual paying off in the prior art by matching and using the motor, the friction wheel, the friction roller and the rotating shaft, avoids huge labor amount generated under manual operation during long-distance paying off, reduces the labor intensity of workers by driving the motor, can adjust the paying off speed by matching the friction wheel and the friction roller, is beneficial to actual use and ensures that the construction process is more controllable.
2. According to the utility model, the bidirectional screw rod, the screw rod nut and the limiting ring are matched and used, the thread end penetrates through the limiting ring during winding and unwinding of the thread, the thread rope is driven by the screw rod nut to move back and forth along the horizontal direction during winding and unwinding, and the thread rope is prevented from being wound and knotted in the winding and unwinding processes, so that the subsequent use is influenced, the winding of the thread rope is more orderly, and the use is convenient.
Drawings
FIG. 1 is a schematic perspective view of a pay-off measuring device for construction cost according to the present invention;
FIG. 2 is a schematic diagram of a front view structure of a pay-off measuring device for construction cost according to the present invention;
FIG. 3 is a schematic structural diagram of a friction wheel in the pay-off measuring device for construction cost according to the present invention;
FIG. 4 is a schematic structural diagram of a rotating shaft of the pay-off measuring device for construction cost according to the present invention;
FIG. 5 is a schematic structural diagram of a friction roller in the pay-off measuring device for construction cost according to the present invention.
Description of reference numerals:
1. a base; 2. a mounting frame; 3. a first mounting plate; 4. a rotating shaft; 5. a bobbin; 6. a friction wheel; 7. a drive shaft; 8. a rubbing roller; 9. a motor; 10. a universal joint; 11. a connecting ring; 12. a slide hole; 13. a limiting column; 14. a limiting hole; 15. a protrusion; 16. a groove; 17. a bidirectional lead screw; 18. a lead screw nut; 19. a limiting ring; 20. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a unwrapping wire measuring device for engineering cost, including base 1, fixedly on the base 1 be provided with two mounting brackets 2, first mounting panel 3 and second mounting panel, mounting bracket 2, first mounting panel 3 and second mounting panel are fixed in on the base 1 through the welded mode, the stability of mounting bracket 2 with the installation of first mounting panel 3 has been improved, 3 tops of first mounting panel are the bending form setting, the mounting hole has all been seted up at 2 tops of two mounting brackets, the inboard wall rotates in two mounting holes and is connected with same pivot 4, 4 lateral walls of pivot are fixed and are provided with bobbin 5, be equipped with drive mechanism on the pivot 4.
The outer side wall of the rotating shaft 4 is sleeved with a friction wheel 6 in a sliding mode, and a locking mechanism is arranged on the friction wheel 6.
Referring to fig. 3 and 4, locking mechanism is including fixed the go-between 11 that sets up in the 6 lateral walls of friction pulley, the draw-hole 12 has been seted up on the go-between 11, the inside wall sliding connection of draw-hole 12 has spacing post 13, be equipped with the spring between spacing post 13 and the go-between 11, make spacing post 13 obtain decurrent pressure of supporting through spring force, the spacing hole 14 that a plurality of equidistance set up is seted up to 4 outer peripheral faces of pivot, spacing hole 14 is installed with spacing post 13 looks adaptation, extract spacing hole 14 with spacing post 13 and can adjust the position of friction pulley 6, insert spacing hole 14 through spacing post 13, restrict the position of friction pulley 6.
Referring to fig. 1, a support rod is fixedly arranged on the side wall of the mounting frame 2, and a reversing mechanism is connected to the support rod.
Referring to fig. 1, the reversing mechanism includes a bidirectional screw 17 rotatably connected with the support rods, a screw nut 18 is sleeved on the outer side wall of the bidirectional screw 17 in a threaded manner, when the bidirectional screw 17 rotates, the screw nut 18 reciprocates along the outer side wall of the bidirectional screw 17, a limit ring 19 is fixedly arranged on the screw nut 18, a thread end passes through the limit ring 19 and is wound on the bobbin 5 during winding, when the thread is wound, the screw nut 18 drives the thread to move back and forth, so that the thread is wound on the bobbin 5 neatly, knotting of the thread is prevented, subsequent use is facilitated, perforations are formed in the screw nut 18, a limit rod 20 used for limiting rotation of the screw nut 18 is fixedly connected between the two support rods, and the limit rod 20 is slidably connected with the perforations.
The first mounting plate 3 is rotatably connected with a transmission shaft 7, and the end of the first mounting plate 3 is bent to facilitate installation of the transmission shaft 7.
Referring to fig. 1, the transmission mechanism includes belt pulleys respectively fixedly arranged on the outer side wall of the rotating shaft 4 and the outer side wall of the bidirectional screw 17, the two belt pulleys are connected through belt transmission, the belt pulley positioned on the rotating shaft 4 rotates, the belt pulley positioned on the bidirectional screw 17 is driven to rotate through a belt, and then the bidirectional screw 17 is driven to rotate, so that the rotating speeds of the rotating shaft 4 and the bidirectional screw 17 are kept synchronous.
The outer side wall of the transmission shaft 7 is fixedly provided with a friction roller 8 which is abutted against the friction wheel 6.
Referring to fig. 5, friction roller 8 is the toper setting, and the diameter through the different positions of 8 lateral walls of friction roller is different, reaches the effect of adjusting the rotational speed of friction pulley 6, and 8 lateral walls of friction roller and 6 lateral walls of friction pulley are coarse setting, are favorable to increasing the frictional force between 6 and the friction roller 8 of friction pulley, improve the transmission efficiency between 6 and the friction roller 8 of friction pulley.
Referring to fig. 2, transmission shaft 7 is the slope form setting, and the contact surface that makes friction roller 8 rotate time and friction pulley 6 is in the horizontality all the time, supports tightly each other with the lateral wall of friction roller 8 all the time when guaranteeing friction pulley 6 adjusting position, has guaranteed that the power of friction roller 8 can transmit for friction pulley 6, makes friction pulley 6 drive pivot 4 and rotates.
Referring to fig. 3 and 4, the inner side wall of the friction wheel 6 is provided with a protrusion 15, the outer peripheral surface of the rotating shaft 4 is provided with a groove 16 clamped with the protrusion 15, and the limiting hole 14 is located at the bottom in the groove 16, so that the rotation generated between the friction wheel 6 and the rotating shaft 4 is reduced, and the transmission efficiency between the friction wheel 6 and the rotating shaft 4 is improved.
The motor 9 is fixedly arranged on the second mounting plate, the output end of the motor 9 is connected with the transmission shaft 7 through the universal joint 10, the power output direction of the motor 9 is changed through the arrangement of the universal joint 10, and the transmission shaft 7 is convenient to incline.
The specific working principle of the utility model is as follows:
during normal unwrapping wire, place the device in one of them locating point department, the tip by the handheld cotton rope of workman walks to next locating point, starter motor 9, motor 9 rotates and passes through universal joint 10 with power transmission to transmission shaft 7, transmission shaft 7 drives friction roller 8 and rotates, friction roller 8 offsets with friction pulley 6, through the frictional force between the two, it rotates to drive friction pulley 6, friction pulley 6 rotates and drives pivot 4 and rotate, pivot 4 and then drive bobbin 5 and rotate, play the cotton rope, with this dynamics that reduces the workman and drag the cotton rope, reduce workman's intensity of labour.
If the speed of paying off needs to be adjusted, the limiting column 13 is pulled out, the limiting column 13 is separated from the limiting hole 14, the position of the friction wheel 6 is adjusted, then the limiting column 13 is loosened, the limiting column is inserted into the corresponding limiting hole 14 again under the action of the spring, the diameter of the actual transmission position of the friction roller 8 is changed through the change of the contact position of the friction wheel 6 and the friction roller 8, and therefore the rotating speed of the friction wheel 6 is changed, and the effect of changing the speed of paying off is achieved.
After the construction is accomplished, make motor 9 antiport, make bobbin 5 carry out the rolling to the line rope, it rotates to drive two-way lead screw 17 through the belt when pivot 4 rotates, lead screw nut 18 is at the lateral wall round trip movement of two-way lead screw 17 this moment, the cotton rope passes spacing ring 19, because spacing ring 19's effect, the cotton rope also along with lead screw nut 18 round trip movement, when making the book of coiling, the cotton rope is and makes a round trip the successive layer of coiling about being, the cotton rope can not appear twining and knoing when having guaranteed to coil, the follow-up use of being convenient for.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The pay-off measuring device for the construction cost comprises a base (1) and is characterized in that two mounting frames (2), a first mounting plate (3) and a second mounting plate are fixedly arranged on the base (1), mounting holes are formed in the tops of the two mounting frames (2), the inner side walls of the two mounting holes are rotatably connected with a same rotating shaft (4), a bobbin (5) is fixedly arranged on the outer side wall of the rotating shaft (4), a transmission mechanism is arranged on the rotating shaft (4), a friction wheel (6) is sleeved on the outer side wall of the rotating shaft (4) in a sliding mode, a locking mechanism is arranged on the friction wheel (6), a supporting rod is fixedly arranged on the side wall of the mounting frame (2), a reversing mechanism is connected onto the supporting rod, a transmission shaft (7) is rotatably connected onto the first mounting plate (3), a friction roller (8) which is abutted against the friction wheel (6) is fixedly arranged on the outer side wall of the transmission shaft (7), the motor (9) is fixedly arranged on the second mounting plate, and the output end of the motor (9) is connected with the transmission shaft (7) through a universal joint (10).
2. The pay-off measuring device for construction cost according to claim 1, wherein the locking mechanism comprises a connecting ring (11) fixedly arranged on the outer side wall of the friction wheel (6), a sliding hole (12) is formed in the connecting ring (11), a limiting column (13) is connected to the inner side wall of the sliding hole (12) in a sliding mode, a spring is arranged between the limiting column (13) and the connecting ring (11), a plurality of limiting holes (14) are formed in the outer side wall of the rotating shaft (4) at equal intervals, and the limiting holes (14) are arranged corresponding to the limiting column (13).
3. The pay-off measuring device for construction cost according to claim 1, wherein the inner side wall of the friction wheel (6) is provided with a protrusion (15), and the outer side wall of the rotating shaft (4) is provided with a groove (16) which is clamped with the protrusion (15).
4. The pay-off measuring device for construction cost according to claim 1, wherein the reversing mechanism comprises a bidirectional screw (17) rotatably connected with the support rod, a screw nut (18) is sleeved on the outer side wall of the bidirectional screw (17), a limiting ring (19) is fixedly arranged on the screw nut (18), and a thread end passes through the limiting ring (19) and is wound on the winding drum (5) during winding.
5. The pay-off measuring device for construction cost according to claim 4, wherein the transmission mechanism comprises belt pulleys fixedly arranged on the outer side wall of the rotating shaft (4) and the outer side wall of the bidirectional screw (17), and the two belt pulleys are in transmission connection through a belt.
6. The pay-off measuring device for construction cost as claimed in claim 1, wherein the friction roller (8) is arranged in a conical shape, and the outer side walls of the friction roller (8) and the friction wheel (6) are arranged in a rough shape.
7. The pay-off measuring device for construction cost according to claim 1, wherein the transmission shaft (7) is arranged in an inclined manner, so that the contact surface of the friction roller (8) and the friction wheel (6) is always in a horizontal state when the friction roller rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990157.5U CN215524617U (en) | 2021-08-20 | 2021-08-20 | Unwrapping wire measuring device for engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990157.5U CN215524617U (en) | 2021-08-20 | 2021-08-20 | Unwrapping wire measuring device for engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524617U true CN215524617U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121990157.5U Active CN215524617U (en) | 2021-08-20 | 2021-08-20 | Unwrapping wire measuring device for engineering cost |
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| Country | Link |
|---|---|
| CN (1) | CN215524617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350992A (en) * | 2022-10-24 | 2022-11-18 | 烟台市地理信息中心 | Pay-off is used in engineering survey and drawing |
-
2021
- 2021-08-20 CN CN202121990157.5U patent/CN215524617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350992A (en) * | 2022-10-24 | 2022-11-18 | 烟台市地理信息中心 | Pay-off is used in engineering survey and drawing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 No. 70, floor 17, building 13, No. 279, West Third Ring Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee after: Baicheng Engineering Management Co.,Ltd. Address before: 450000 No. 70, floor 17, building 13, No. 279, West Third Ring Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: Henan Baicheng Engineering Management Co.,Ltd. |