阅读说明：本技术 一种水利泵站施工用围堰多角度测量放线机构 (Cofferdam multi-angle measuring and paying-off mechanism for water conservancy pump station construction ) 是由 赵恕轲 于 2020-06-18 设计创作，主要内容包括：本发明涉及施工测量技术领域,具体为一种水利泵站施工用围堰多角度测量放线机构,包括支撑底板和开关,所述支撑底板的底部铰接有底部支架,且底部支架的中部铰接有铰接固定杆,所述支撑底板的中间部位贯穿有高度调节杆,且高度调节杆位于支撑底板的一侧连接于开关,所述支撑底板的内部插设有中部支架,所述中部支架的顶部设置有连接转盘。通过设置有摇杆,可以带动冠齿轮的转动,冠齿轮的输出端与固定齿轮盘啮合,冠齿轮的转动带动固定轴承座围绕固定齿轮盘进行圆周运动,固定轴承座固定在顶支撑板的底端,可带动顶支撑板在支撑转盘轴的支撑下进行转动,让多角度测量调节调节过程中更加准确,操作更加便利。(The invention relates to the technical field of construction measurement, in particular to a cofferdam multi-angle measuring and paying-off mechanism for water conservancy pump station construction. Through being provided with the rocker, can drive the rotation of crown gear, the output and the fixed gear dish meshing of crown gear, the rotation of crown gear drives the fixed bearing frame and carries out circular motion around the fixed gear dish, and the fixed bearing frame is fixed in the bottom of top backup pad, can drive top backup pad and rotate under the support of supporting the carousel axle, and it is more accurate to let the multi-angle measure adjust the adjustment in-process, and the operation is more convenient.)

1. The utility model provides a water conservancy pump station construction is with cofferdam multi-angle measurement paying out machine structure, includes supporting baseplate (1) and switch (5), its characterized in that: the bottom of the supporting base plate (1) is hinged with a bottom support (2), the middle of the bottom support (2) is hinged with a hinged fixing rod (3), a height adjusting rod (4) penetrates through the middle of the supporting base plate (1), one side, located on the supporting base plate (1), of the height adjusting rod (4) is connected to a switch (5), a middle support (6) is inserted into the supporting base plate (1), a connecting turntable (7) is arranged at the top of the middle support (6), a top supporting plate (8) is fixedly connected to the top of the connecting turntable (7), a fine adjustment support (9) is rotatably connected to the top of the top supporting plate (8), a measuring box body (10) is connected to the top of the fine adjustment support (9), a measuring lens (11) is arranged at one side of the measuring box body (10), and an optical distance measuring lens (12) is arranged on one side of the measuring lens (11), and a measuring line collecting cabin (13) is arranged on the other side of the measuring lens (11).

2. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the bottom supports (2) are arranged into four groups, the four groups of bottom supports (2) are uniformly hinged to the bottom of the supporting bottom plate (1), the hinged fixing rods (3) are arranged into two groups, and the single group of hinged fixing rods (3) is hinged to the middle parts of the two groups of bottom supports (2).

3. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the height adjusting rod (4) comprises a lifting rod (41), a supporting scroll rod (42), a transmission worm (43) and a motor (44), a support worm rod (42) is sleeved in the lifting rod (41), a transmission worm (43) is meshed at one side of the support worm rod (42), and one side of the transmission worm (43) is provided with a motor (44), the inside of the lifting rod (41) is provided with internal threads, the side wall of the support scroll (42) contacting with the lifting rod (41) is provided with external threads, the internal thread of the lifting rod (41) is matched with the external thread of the supporting scroll rod (42), the surface of the transmission worm (43) is provided with external threads, the side wall of the support worm (42) contacted with the transmission worm (43) is provided with a gear groove, the external thread of the transmission worm (43) is matched with the gear groove of the support worm (42).

4. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the switch (5) is set to be a forward switch and a reverse switch, and the switch (5) drives the middle support (6) to lift by controlling the lifting of the height adjusting rod (4).

5. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the middle supports (6) are arranged into four groups, the four groups of middle supports (6) are inserted into the supporting bottom plate (1), and the supporting bottom plate (1) and the middle supports (6) form sliding connection.

6. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the connecting turntable (7) comprises a fixed gear disc (71), a supporting turntable shaft (72), a crown gear (73), a fixed bearing seat (74) and a rocker (75), wherein the supporting turntable shaft (72) is sleeved in the fixed gear disc (71), the top of the supporting turntable shaft (72) is fixedly connected to the bottom surface of a top supporting plate (8), the crown gear (73) is meshed on one side of the fixed gear disc (71), the rocker (75) is fixedly connected to one side, away from the fixed gear disc (71), of the crown gear (73), the fixed bearing seat (74) is sleeved on the surface of the rocker (75), the top of the fixed bearing seat (74) is fixedly connected to the bottom surface of the top supporting plate (8), a sliding groove is formed in the fixed gear disc (71), a sliding block is arranged in the fixed gear disc (72), and the fixed gear disc (71) and the supporting turntable shaft (72) are rotatably connected through the sliding groove and the sliding block, the outer wall of fixed gear dish (71) is provided with the gear tooth, one side that crown gear (73) are close to fixed gear dish (71) is provided with the gear tooth, the gear tooth of fixed gear dish (71) and the gear tooth looks adaptation of crown gear (73).

7. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: fine setting support (9) set up to four groups, four groups fine setting support (9) evenly set up in the bottom of measuring box (10), fine setting support (9) are including rotating connecting rod (91), regulating wheel (92) and fine setting scroll (93), the top fixedly connected with regulating wheel (92) of rotating connecting rod (91), and the inside cover of regulating wheel (92) is equipped with fine setting scroll (93), the bottom of rotating connecting rod (91) rotates with top backup pad (8) and is connected, the inner wall of regulating wheel (92) is provided with the internal thread, the outer wall of fine setting scroll (93) is provided with the external screw thread, the internal thread of regulating wheel (92) and the external screw thread looks adaptation of fine setting scroll (93), the top and the measuring box (10) bottom surface fixed connection of fine setting scroll (93).

8. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the measuring line collecting cabin (13) comprises a first line collecting side edge (131), a first line collecting shaft (132), a second line collecting side edge (133), a special-shaped gear (134), an inner gear (135) and a gear fixing groove bolt (136), wherein the first line collecting side edge (131) is fixedly connected with the first line collecting shaft (132) on one side far away from the measuring box body (10), the first line collecting shaft (132) is fixedly connected with the second line collecting side edge (133) on one side far away from the first line collecting side edge (131), the special-shaped gear (134) is fixedly connected with the middle part of one side of the first line collecting side edge (131) close to the measuring box body (10), the inner gear (135) is sleeved on the outer side of the special-shaped gear (134), the gear fixing groove bolt (136) is sleeved on the outer side of the inner gear (135), the first line collecting side edge (131) and the second line collecting side edge (133) are set to be larger than the first line collecting shaft (132) in diameter, the cylindrical side wall of the first line collecting shaft (132) is set to be a fixed circumference, three groups of gear teeth are arranged on one side of the special-shaped gear (134), a gear groove matched with the gear teeth of the special-shaped gear (134) is formed in the inner ring gear (135), the special-shaped gear (134) rotates for a circle to drive the gear groove of the inner ring gear (135) to rotate for a fixed angle, scales are arranged on the surface of the inner ring gear (135), the inner ring gear (135) is driven by the special-shaped gear (134) to rotate for a fixed angle, the gear fixing groove bolts (136) are set to be three groups, three groups of gear fixing groove bolts (136) are arranged on the surface of the inner ring gear (135), a sliding groove is formed in the inner part of the gear fixing groove bolts (136), and the sliding groove of the gear fixing groove bolts (136) is matched with the thickness of the inner ring gear (135), the inner gear (135) can slide in the gear fixing groove bolt (136) under the driving of the special-shaped gear (134).

9. The cofferdam multi-angle measurement paying out machine constructs for water conservancy pump station construction according to claim 1, its characterized in that: the output end of the measuring lens (11), the output end of the optical ranging lens (12) and the output end of the measuring line collecting cabin (13) are arranged on the same side face of the measuring box body (10), and the output end of the measuring lens (11), the output end of the optical ranging lens (12) and the output end of the measuring line collecting cabin (13) are arranged on the same horizontal line.

Technical Field

The invention relates to the technical field of construction measurement, in particular to a cofferdam multi-angle measurement paying-off mechanism for water conservancy pump station construction.

Background

The cofferdam is in the hydraulic engineering construction process, for building permanent hydraulic facilities, the temporary maintenance structure of building, and the cofferdam is required to accord with the design regulation at the in-process of building, and strict according to the design requirement implementation guarantees the steadiness and the quality of cofferdam, can effectually resist the pressure of river to realize the function of the favourable row and the precipitation that the cofferdam has.

The first step of the construction is measurement and positioning, point stepping and measurement are carried out on construction points of the water conservancy pump station, and measurement and pay-off are carried out on the engineering, so that the measurement and pay-off are the important factors in construction.

Traditional survey for multipurpose engineering theodolite of unwrapping wire measures, it has the characteristics that the precision is high, but when theodolite measurement accuracy is high, also high to measuring measurement environment requirement, it is not convenient including its altitude mixture control, require absolute level to measuring position, need the rotation of whole device in the time of angle regulation, it is inconvenient mostly, and because in hydraulic engineering measures the unwrapping wire, receive all ring edge borders influence, steam, fog is bigger, traditional laser range finder produces the deviation easily, measure then very waste time and energy with the tape measure, therefore, for solving above-mentioned problem, provide a cofferdam multi-angle measurement paying out machine structure for the water conservancy pump station construction.

Disclosure of Invention

The invention aims to provide a cofferdam multi-angle measuring and paying-off mechanism for water conservancy pump station construction, which aims to solve the problems that the height adjustment is inconvenient, the fine adjustment is difficult, the multi-angle measurement is difficult to rotate, errors are easy to occur during distance measurement, and time and labor are wasted during paying-off in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water conservancy pump station construction is with cofferdam multi-angle measurement paying out machine structure, includes supporting baseplate and switch, supporting baseplate's bottom articulates there is the bottom support, and the middle part of bottom support articulates there is articulated dead lever, supporting baseplate's middle part runs through there is the altitude mixture control pole, and the altitude mixture control pole is located one side of supporting baseplate and connects in the switch, the inside of supporting baseplate is inserted and is equipped with the middle part support, the top of middle part support is provided with connects the carousel, and connects the top fixedly connected with top backup pad of carousel, the top of top backup pad is rotated and is connected with the fine setting support, and the top of fine setting support is connected with the measurement box, one side position of measurement box is provided with measuring lens, one side of measuring lens is provided with optical distance measuring lens, measuring lens.

Preferably, the bottom supports are arranged into four groups, the four groups of bottom supports are uniformly hinged to the bottom of the supporting bottom plate, the hinged fixing rods are arranged into two groups, and the single group of hinged fixing rods is hinged to the middle parts of the two groups of bottom supports.

Preferably, the altitude mixture control pole includes the lifter, supports the scroll bar, transmission worm and motor, the inside cover of lifter is equipped with supports the scroll bar, and supports one side meshing of scroll bar has the transmission worm to one side of transmission worm is provided with the motor, the inside of lifter is provided with the internal thread, the lateral wall that supports the scroll bar and contact with the lifter is provided with the external screw thread, the internal thread of lifter and the external screw thread looks adaptation that supports the scroll bar, the surface of transmission worm is provided with the external screw thread, the lateral wall that supports the scroll bar and contact with the transmission worm is provided with the gear groove, the external screw thread of transmission worm and the gear groove looks adaptation that supports the scroll bar.

Preferably, the switch is a forward switch and a reverse switch, and the switch drives the middle support to lift by controlling the lifting of the height adjusting rod.

Preferably, the middle supports are arranged into four groups, the four groups of middle supports are inserted into the supporting bottom plate, and the supporting bottom plate and the middle supports form sliding connection.

Preferably, the connecting turntable comprises a fixed gear disc, a supporting turntable shaft, a crown gear, a fixed bearing seat and a rocker, the supporting turntable shaft is sleeved in the fixed gear disc, the top of the supporting turntable shaft is fixedly connected to the bottom surface of a top supporting plate, the crown gear is meshed on one side of the fixed gear disc, the rocker is fixedly connected to one side of the crown gear far away from the fixed gear disc, the fixed bearing seat is sleeved on the surface of the rocker, the top of the fixed bearing seat is fixedly connected to the bottom surface of the top supporting plate, a sliding groove is arranged in the fixed gear disc, a sliding block is arranged in the fixed gear disc, the fixed gear disc and the supporting turntable shaft are rotatably connected through the sliding groove and the sliding block, gear teeth are arranged on the outer wall of the fixed gear disc, and gear teeth are arranged on one side of the crown gear close to the fixed gear disc, the gear teeth of the fixed gear disc are matched with the gear teeth of the crown gear.

Preferably, the fine setting support sets up to four groups, four groups the fine setting support evenly set up in the bottom of measuring the box, the fine setting support is including rotating connecting rod, regulating wheel and fine setting scroll bar, the top fixedly connected with regulating wheel of rotating connecting rod, and the inside cover of regulating wheel is equipped with the fine setting scroll bar, the bottom and the top backup pad that rotate the connecting rod rotate to be connected, the inner wall of regulating wheel is provided with the internal thread, the outer wall of fine setting scroll bar is provided with the external screw thread, the internal thread of regulating wheel and the external screw thread looks adaptation of fine setting scroll bar, the top and the measuring box bottom surface fixed connection of fine setting scroll bar.

Preferably, the measuring line collecting cabin comprises a first line collecting side edge, a first line collecting shaft, a second line collecting side edge, a special-shaped gear, an inner gear and a gear fixing groove bolt, the first line collecting side edge is fixedly connected with the first line collecting shaft along one side far away from the measuring box body, the second line collecting side edge is fixedly connected with one side far away from the first line collecting side edge of the first line collecting shaft, the special-shaped gear is fixedly connected with the middle part of one side of the first line collecting side edge close to the measuring box body, the inner gear is sleeved on the outer side of the special-shaped gear, the gear fixing groove bolt is sleeved on the outer side of the inner gear, the diameters of the first line collecting side edge and the second line collecting side edge are larger than that of the first line collecting shaft, the cylindrical side wall of the first line collecting shaft is set to be a fixed circumference, three groups of gear teeth are arranged on one side of the special-shaped gear, the gear groove matched with the gear teeth of the special, the inside gear groove of ring gear rotates fixed angle in dysmorphism gear rotation a week can drive, ring gear's surface is provided with the scale, ring gear is reflected by special-shaped gear drive pivoted fixed angle accessible scale, the gear fixed slot is tied and is set up to three groups, three groups the gear fixed slot tie set up in ring gear's surface, the inside that the gear fixed slot was tied is provided with the spout, the spout that the gear fixed slot was tied and ring gear's thickness looks adaptation, ring gear can slide in the gear fixed slot is tied again under special-shaped gear's drive.

Preferably, the output end of the measuring lens, the output end of the optical ranging lens and the output end of the measuring line collecting cabin are arranged on the same side face of the measuring box body, and the output end of the measuring lens, the output end of the optical ranging lens and the output end of the measuring line collecting cabin are arranged on the same horizontal line.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the rotation direction of the motor can be controlled by arranging the switch, the transmission worm arranged at the output end of the motor is driven to rotate by the rotation of the motor, the surface of the transmission worm is provided with threads to drive the support scroll meshed with the transmission worm to rotate, the support scroll is arranged in the lifting rod and is in threaded connection, and the support scroll is telescopic in the threaded connection and rotation process, so that the middle support fixedly connected with the top of the lifting rod is driven to move up and down, so that the height is adjusted, the adjustment process is convenient and fast, and the top of the middle support is supported by the height adjusting rod and the middle support penetrating through the interior of the support base plate together, so that the support is;

2. the multi-angle measuring and adjusting device is provided with four groups of fine adjusting supports, the rotating adjusting wheel in the single group of fine adjusting supports can change the distance between the rotating connecting rod and the fine adjusting worm, the height and the angle of a measuring box body at the top of the fine adjusting supports can be finely adjusted, the rocker is arranged to drive the crown gear to rotate, the output end of the crown gear is meshed with the fixed gear disc, the crown gear rotates to drive the fixed bearing seat to circularly move around the fixed gear disc, the fixed bearing seat is fixed at the bottom end of the top supporting plate, and the top supporting plate can be driven to rotate under the support of the supporting turntable shaft, so that the multi-angle measuring, adjusting and adjusting process is more accurate, and the operation;

3. the invention can use the optical ranging lens to measure after the measuring lens determines the measuring position through the optical ranging lens, when the optical ranging lens is inconvenient to use, the measuring line collecting cabin can be used for measuring, the first line collecting side edge and the second line collecting side edge are arranged, the measuring line arranged in the first line collecting shaft can be collected, and by arranging the special-shaped gear, when the first line collecting shaft rotates, the inner meshing gear is driven to rotate by the special-shaped gear which is arranged as a notch transmission gear, the inner meshing gear is driven to rotate by a circle for a fixed angle, and the scale through the internal gear surface setting embodies, makes things convenient for the operator to hold the length of the range finding line of emitting, improves the convenience of using, lets the device can carry out different measurement unwrapping wires to different environments.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a front perspective view of the height adjustment lever according to the present invention;

FIG. 3 is a front perspective view of the structure of the connection turntable according to the present invention;

FIG. 4 is a schematic front sectional perspective view of the structure of the present invention at the location of the connection turntable;

FIG. 5 is a front perspective view of the fine tuning support of the present invention;

FIG. 6 is a front perspective view of the structure of the measuring line collecting chamber according to the present invention;

FIG. 7 is a side perspective view of the structure of the measuring line collecting chamber according to the present invention.

In the figure: 1. a support base plate; 2. a bottom bracket; 3. a fixed rod is hinged; 4. a height adjustment lever; 41. a lifting rod; 42. a support scroll bar; 43. a drive worm; 44. a motor; 5. a switch; 6. a middle support; 7. connecting the rotary table; 71. a fixed gear plate; 72. supporting the turntable shaft; 73. a crown gear; 74. fixing a bearing seat; 75. a rocker; 8. a top support plate; 9. fine-tuning the support; 91. rotating the connecting rod; 92. an adjustment wheel; 93. fine tuning a scroll bar; 10. a measuring box body; 11. a measuring lens; 12. an optical ranging lens; 13. a measuring line collection chamber; 131. a first hub side edge; 132. a first line collecting shaft; 133. a second bus side edge; 134. a special-shaped gear; 135. an internal gear; 136. the gear is fixed with the slotted bolt.

The specific implementation mode is as follows:

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a water conservancy pump station construction is with cofferdam multi-angle measurement paying out machine structure, including supporting baseplate 1 and switch 5, supporting baseplate 1's bottom articulates there is bottom support 2, bottom support 2 sets up to four groups, bottom support 2 of four groups evenly articulates in supporting baseplate 1's bottom, bottom support 2's middle part articulates there is articulated dead lever 3, articulated dead lever 3 sets up to two sets of, single articulated dead lever 3 of group articulates in the middle part of two sets of bottom supports 2, through being provided with bottom support 2, can support supporting baseplate 1, through being provided with articulated dead lever 3, can fix bottom support 2's the distance of controlling, let bottom support 2 more firm to supporting baseplate 1's support.

The middle part of the supporting base plate 1 is penetrated with a height adjusting rod 4, the height adjusting rod 4 comprises a lifting rod 41, a supporting scroll 42, a transmission worm 43 and a motor 44, the inside of the lifting rod 41 is sleeved with the supporting scroll 42, one side of the supporting scroll 42 is meshed with the transmission worm 43, one side of the transmission worm 43 is provided with the motor 44, the inside of the lifting rod 41 is provided with an internal thread, the side wall of the supporting scroll 42 contacting with the lifting rod 41 is provided with an external thread, the internal thread of the lifting rod 41 is matched with the external thread of the supporting scroll 42, the surface of the transmission worm 43 is provided with an external thread, the side wall of the supporting scroll 42 contacting with the transmission worm 43 is provided with a gear groove, the external thread of the transmission worm 43 is matched with the gear groove of the supporting scroll 42, the transmission worm 43 arranged at the output end of the supporting scroll can be driven to rotate by the, with the gear groove looks adaptation that supports worm 42 surface setting, support worm 42 and rotate under the drive of drive worm 43, the one end surface that supports worm 42 and insert and establish lifter 41 is provided with the external screw thread, with the inside internal thread looks adaptation that sets up of lifter 41, can be when supporting worm 42 pivoted, drive the rising and the decline of lifter 41, and then let middle part support 6 rise and descend in the top of supporting baseplate 1, it is more convenient to let the device's altitude mixture control.

Height adjusting rod 4 is located one side of supporting baseplate 1 and connects in switch 5, switch 5 sets up to corotation switch and reversal switch, switch 5 is through the lift of control height adjusting rod 4, it goes up and down to drive middle part support 6, supporting baseplate 1's inside is inserted and is equipped with middle part support 6, middle part support 6 sets up to four groups, middle part support 6 of four groups is inserted and is established the inside at supporting baseplate 1, supporting baseplate 1 and middle part support 6 constitute sliding connection, through being provided with four groups middle part support 6, can let middle part support 6 more firm to the support of top device, middle part support 6 can reciprocate under height adjusting rod 4's regulation, and then drive its top device's altitude mixture control, in the time of letting its stable supporting, height adjustment is also more convenient.

The top of the middle support 6 is provided with a connecting turntable 7, the connecting turntable 7 comprises a fixed gear disc 71, a supporting turntable shaft 72, a crown gear 73, a fixed bearing seat 74 and a rocker 75, the supporting turntable shaft 72 is sleeved inside the fixed gear disc 71, the top of the supporting turntable shaft 72 is fixedly connected to the bottom surface of the top supporting plate 8, one side of the fixed gear disc 71 is engaged with the crown gear 73, the rocker 75 is fixedly connected to one side of the crown gear 73 away from the fixed gear disc 71, the surface of the rocker 75 is sleeved with the fixed bearing seat 74, the top of the fixed bearing seat 74 is fixedly connected to the bottom surface of the top supporting plate 8, a sliding groove is arranged inside the fixed gear disc 71, a sliding block is arranged inside the fixed gear disc 71, the fixed gear disc 71 and the supporting turntable shaft 72 are rotatably connected through the sliding groove and the sliding block, gear teeth are arranged on the outer wall of the fixed gear disc 71, gear teeth are arranged on one side of the crown gear, the gear teeth of fixed gear dish 71 and the gear teeth looks adaptation of crown gear 73, through being provided with rocker 75, can drive crown gear 73 and rotate under the spacing support of fixed bearing frame 74, crown gear 73 and fixed gear dish 71 meshing, when crown gear 73 rotates, crown gear 73 can carry out the circumference around fixed gear dish 71 under the meshing of fixed gear dish 71 and remove, and then drive a backup pad 8 under the support of supporting carousel axle 72, rotate at support carousel axle 72 top, let the device's angle modulation more accurate, the process operation of the device angle modulation is more convenient, improve the device multi-angle measuring's application.

The top of the connecting rotary table 7 is fixedly connected with a top supporting plate 8, the top of the top supporting plate 8 is rotatably connected with fine tuning supports 9, the fine tuning supports 9 are arranged into four groups, the fine tuning supports 9 of the four groups are uniformly arranged at the bottom of the measuring box 10, each fine tuning support 9 comprises a rotating connecting rod 91, a regulating wheel 92 and a fine tuning scroll 93, the top of the rotating connecting rod 91 is fixedly connected with the regulating wheel 92, the fine tuning scroll 93 is sleeved inside the regulating wheel 92, the bottom end of the rotating connecting rod 91 is rotatably connected with the top supporting plate 8, the inner wall of the regulating wheel 92 is provided with an internal thread, the outer wall of the fine tuning scroll 93 is provided with an external thread, the internal thread of the regulating wheel 92 is matched with the external thread of the fine tuning scroll 93, the top end of the fine tuning scroll 93 is fixedly connected with the bottom surface of the measuring box 10, the top supporting plate, can support and fix regulating wheel 92, the inside internal thread that is provided with of regulating wheel 92, fine setting scroll rod 93 outer wall is provided with the external screw thread with the internal thread looks adaptation of regulating wheel 92, when rotating regulating wheel 92, through the threaded connection of regulating wheel 92 and fine setting scroll rod 93, change the length of rotating connecting rod 91 and fine setting scroll rod 93, through being provided with four groups of fine setting supports 9, can let fine setting support 9 when supporting measurement box 10, carry out appropriate altitude mixture control to each angle of measuring box 10, improve accurate nature, let the device be difficult to receive the influence of topography at the in-process of operation.

The top end of the fine adjustment bracket 9 is connected with a measurement box body 10, one side of the measurement box body 10 is provided with a measurement lens 11, one side of the measurement lens 11 is provided with an optical distance measurement lens 12, the other side of the measurement lens 11 is provided with a measurement line collection cabin 13, the output end of the measurement lens 11, the output end of the optical distance measurement lens 12 and the output end of the measurement line collection cabin 13 are arranged on the same side surface of the measurement box body 10, the output end of the measurement lens 11, the output end of the optical distance measurement lens 12 and the output end of the measurement line collection cabin 13 are arranged on the same horizontal line, the measurement line collection cabin 13 comprises a first line collection side edge 131, a first line collection shaft 132, a second line collection side edge 133, a special-shaped gear 134, an internal gear 135 and a gear fixing slot bolt 136, one side of the first line collection side edge 131 far away from the measurement box body 10 is fixedly connected with the first line collection shaft 132, and one side of the first line collection, the first line concentration side edge 131 is fixedly connected with a special-shaped gear 134 close to the middle part of one side of the measuring box body 10, the outer side of the special-shaped gear 134 is sleeved with an inner gear 135, the outer side of the inner gear 135 is sleeved with a gear fixing groove bolt 136, the first line concentration side edge 131 and the second line concentration side edge 133 are arranged to be larger than the first line concentration shaft 132 in diameter, the cylindrical side wall of the first line concentration shaft 132 is arranged to be a fixed circumference length, one side of the special-shaped gear 134 is provided with three groups of gear teeth, the gear groove matched with the gear teeth of the special-shaped gear 134 is arranged in the inner gear 135, the special-shaped gear 134 rotates for a circle to drive the gear groove in the inner gear 135 to rotate for a fixed angle, the surface of the inner gear 135 is provided with scales, the inner gear 135 is driven by the special-shaped gear 134 to rotate for a fixed angle to be reflected by the scales, the inside of the gear fixing slot bolt 136 is provided with a sliding chute, the sliding chute of the gear fixing slot bolt 136 is matched with the thickness of the inner gear 135, the inner gear 135 can slide in the gear fixing slot bolt 136 under the drive of the special-shaped gear 134, the measuring box body 10 is arranged, the measuring lens 11, the optical distance measuring lens 12 and the measuring line collecting cabin 13 can be fixed at the top end of the fine adjustment bracket 9, the output end of the measuring lens 11, the output end of the optical distance measuring lens 12 and the output end of the measuring line collecting cabin 13 are arranged on the same horizontal line, the error of the device in measuring is smaller, the accuracy is improved, the measuring lens 11 is arranged, the position needing measuring and paying off can be remotely determined and observed in height, the determined distance can be measured by the optical distance measuring lens 12, and the measuring line collecting cabin 13 is arranged, the optical distance measuring lens 12 can perform measurement when the measurement is influenced, the line placed on the surface of the first line collecting shaft 132 is pulled, the first line collecting side edge 131 and the second line collecting side edge 133 rotate along with the first line collecting side edge 131, the special-shaped gear 134 is driven to rotate by the rotation of the first line collecting side edge 131, the notch teeth are arranged on the surface of the special-shaped gear 134, after the special-shaped gear 134 rotates for a circle, the notch teeth and the internal gear 135 are abutted once, and changes the angle of the ring gear 135 supported by the gear fixing slot 136 once, the surface of the ring gear 135 is provided with scales, which can reflect the rotation of the special-shaped gear 134 for one circle, and then confirm first collection line axle 132 surface and emit line a week for to measuring the unwrapping wire, improve the efficiency of operation, improve the accuracy, reduce and measure the extravagant too much manpower and materials of unwrapping wire in-process, let the more audio-visual embodiment of the distance that obtains of measuring on the device.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.