CN117268355B - Power transmission line tower positioning and pit digging marking device - Google Patents
Power transmission line tower positioning and pit digging marking device Download PDFInfo
- Publication number
- CN117268355B CN117268355B CN202311229036.2A CN202311229036A CN117268355B CN 117268355 B CN117268355 B CN 117268355B CN 202311229036 A CN202311229036 A CN 202311229036A CN 117268355 B CN117268355 B CN 117268355B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 5
- 240000004282 Grewia occidentalis Species 0.000 description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electric Cable Installation (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of electric wire pole marking devices, in particular to a positioning and pit digging marking device for a power transmission line pole tower, which comprises the following components: the box, mark point and telescopic link, the outside four sides of box are equipped with the clip, the rope is passed in clip center department, the rope front end is connected with the tie point for the mark point, the tie point for the outside upper end is connected with the rope for the mark point, the clip divide into eight average division in the box four sides center department about, the middle center department of the adjacent clip in both ends and telescopic link for bolted connection, the telescopic link is located the middle center department of four adjacent clips and uses bolted connection, can make tie point and rope in the watchcase outside through the watchcase in the mark point, can make the drill bit protrusion of being connected with the button through pressing in the watchcase, can make the button be blocked in the inside center below of watchcase through four corners buckle and screens, can make the button be turned out from the screens through first spring and bottom groove and be sprung.
Description
Technical Field
The invention relates to the technical field of electric line pole marking devices, in particular to a positioning and pit digging marking device for a power transmission line pole tower.
Background
The pole tower is a support for supporting the power transmission line in the overhead power transmission line, is mostly made of steel or reinforced concrete, is a main supporting structure of the overhead power transmission line, and is often required to be measured and positioned when the pole tower is built, so that a measuring point and a marking point can be better found during construction.
In this regard, a power transmission line tower locating and pit digging marking device is disclosed.
The disadvantage is that because the shaft is connected to four ropes simultaneously, pulling one of the marking points connected to the ropes pulls the other three marking points together.
The advantages are that: the marking point can be connected with the box body, so that the marking point can be recovered by the rope through the crank handle and clamped by the clamp, and the marking point is clamped on the clamp and is easier to carry.
Disclosure of Invention
The invention aims to provide a power transmission line tower positioning and pit digging marking device, which solves the problems that in the prior art mentioned in the background art, marking points can be carried more easily and can be recovered in a box body by a rope for a crank and clamped by a clamp.
In order to achieve the above purpose, the present invention provides the following technical solutions: a power transmission line tower positioning pit digging marking device, comprising: the box, mark point and telescopic link, the outside four sides of box are equipped with the clip, the rope is passed in clip center department, the tie point is used with the mark point to the rope front end and is connected, the tie point and the rope connection of mark point with outside upper end, the clip divide into eight average division in the box four sides center department about, the middle center department of the adjacent clip in both ends and telescopic link are used bolted connection, the telescopic link is located the middle center department of four adjacent clips and uses bolted connection.
Preferably, the centers of the upper end and the lower end of the shell in the box body are hollow to form round small holes and are inserted into the rotating shaft, the center inside the rotating shaft is connected with the inner shaft buckle through a bolt, and the inner shaft buckle is connected with the rope through a bolt.
Preferably, the gear at the upper end of the rotating shaft is embedded and connected with the convex gear at the rear end of the handle, the upper end and the lower end of the rotating shaft are provided with thread type threads and are rotationally connected with the hollow part of the central thread of the gear, the lower part of the rear end of the handle is connected with the convex gear through bolts, and the upper end of the convex gear is connected with the lower part of the rear end of the handle through bolts.
Preferably, the gear at the lower end of the rotating shaft is connected with a gear shaft in the bottom clamping groove in an embedded mode, the gear shaft is mounted in the bottom clamping groove through bolts, the center of the lower end of the shell is connected with the handle through bolts, and the upper end of the handle is connected with the lower end of the shell through bolts.
Preferably, the outer part of the meter shell in the marking point is connected with the connecting point by a bolt, a baffle is welded below the inner center of the meter shell, a pressing handle is inserted into the upper end of the meter shell, the lower end of the center of the pressing handle is welded with the upper end of the drill bit, and the lower end of the pressing handle is welded with the four corners in a buckling manner.
Preferably, the four-corner buckle is welded with four sides of the lower end of the pressing handle, a round groove is formed in the center of the lower end of the pressing handle, a first spring is embedded in the round groove of the lower end of the pressing handle, the lower end of the first spring is embedded in a slotted hole in the center of the baffle, and four clamping positions in the upper end of the baffle are welded with four sides in the watch case through bottoms.
Preferably, a drill bit is arranged in the bottom groove at the lower end of the watchcase, the upper end of the drill bit is welded with the upper end of the drill bit, and the bottom end of the upper end of the drill bit is welded with the upper part of the drill bit.
Preferably, the lower end leg is inserted into the upper end groove inside cavity in the telescopic link, the button groove is connected with the lower end leg upper end inside cavity by a bolt, the second spring is embedded into the button groove inside cavity, the button bottom is propped against by the second spring front end, and the button front end pops out from the circular hollow inside the lower end leg front end.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the rotating shaft can be rotated through the crank in the box body, so that the rotating shaft rotates to recover the rope and the marking point connected with the rope, the marking point can be pressed and rotated to enable the drill bit at the bottom to be protruded and clamped, and the drill bit can be inserted into the ground to finish marking.
1. According to the invention, the box body and the telescopic rod are arranged, the crank handle can rotate the gear at the upper end of the rotating shaft through the rotating shaft in the box body to recover the rope, the rope can be clamped in the rotating shaft through the inner buckle of the shaft to prevent the rope from falling, the shell can be held and the crank handle can be rocked through the handle, the gear at the lower end of the rotating shaft can be clamped in the gear shaft through the gear shaft to enable the gear shaft to rotate, the external bottom plate clamping groove cannot be influenced, the gear shaft can be embedded in the bottom clamping groove through the bottom clamping groove, and the box body can be supported and placed on the ground through the telescopic rod.
2. The invention is provided with the marking point and the telescopic rod, the connecting point in the outer side of the watchcase can be connected with the rope through the watchcase in the marking point, the drill bit connected with the press handle can be protruded through the press handle in the watchcase, the press handle can be clamped in the lower center of the inner part of the watchcase through the four-corner clamping buckle and the clamping position, the press handle can be rotated out of the clamping position to be sprung through the first spring and the bottom groove, the bottom groove is used for fixing the spring, and the drill bit is connected with the press handle through the welding of the upper end of the drill bit and the drill bit.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional working view of the structure of the present invention;
FIG. 3 is a schematic elevational view of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a telescopic rod according to the present invention;
fig. 5 is a schematic top view of the structure of the present invention.
In the figure: 1. a case; 101. a housing; 102. a rotating shaft; 1021. a gear; 103. an in-shaft buckle; 104. a rope; 105. a handle; 1051. a protruding gear; 106. a bottom clamping groove; 1061. a gear shaft; 107. a grip; 108. a clip; 2. marking points; 201. a watch case; 2011. a baffle; 202. a connection point; 203. pressing the handle; 204. the upper end of the drill bit; 205. four corners are buckled; 206. a first spring; 207. clamping; 208. a bottom groove; 209. a drill bit; 3. a telescopic rod; 301. an upper end groove; 302. a lower end leg; 303. a button groove; 304. a second spring; 305. a button.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided:
a power transmission line tower positioning pit digging marking device, comprising: the box body 1, mark point 2 and telescopic link 3, the outside four sides of box body 1 are equipped with clip 108, clip 108 central hollow department passes rope 104, rope 104 front end is connected with mark point 2 with tie point 202, mark point 2 is connected with rope 104 with tie point 202 of outside upper end, clip 108 divide into eight average division in box body 1 upper and lower left and right sides center department in the outside of box body 1, the intermediate center department of the adjacent clip 108 in both ends is with telescopic link 3 for bolted connection, telescopic link 3 is located the intermediate center department of four adjacent clips 108 and uses bolted connection.
Further, the upper end and the lower end of the casing 101 in the box body 1 are hollow into round holes and inserted into the rotating shaft 102, the inner center of the rotating shaft 102 is connected with the inner shaft clamp 103 through bolts, the inner shaft clamp 103 is connected with the rope 104 through bolts, the inner shaft clamp 103 is arranged in the rotating shaft 102, the rope 104 can be clamped in the rotating shaft 102, and the rope 104 can be recovered by the rotating shaft 102 in a rotating way when the rotating shaft 102 rotates.
Further, the shaft 102 is connected with the protruding gear 1051 at the rear end of the handle 105 by embedding the gear 1021 at the upper end, the upper end and the lower end of the shaft 102 are provided with thread threads and are rotationally connected with the hollow part of the central thread of the gear 1021, the lower part of the rear end of the handle 105 is connected with the protruding gear 1051 by bolts, the upper end of the protruding gear 1051 is connected with the lower part of the rear end of the handle 105 by bolts, and the protruding gear 1051 at the rear end of the handle 105 is embedded in the gear 1021 above the shaft 102 for sewing, so that the handle 105 can drive the shaft 102 to rotate when rotating.
Further, the gear 1021 at the lower end of the rotating shaft 102 is connected with the gear shaft 1061 inside the bottom clamping groove 106 in an embedded manner, the gear shaft 1061 is mounted inside the bottom clamping groove 106 by bolts, the center of the lower end of the housing 101 is connected with the handle 107 by bolts, the upper end of the handle 107 is connected with the lower end of the housing 101 by bolts, the gear 1021 and the gear shaft 1061 are connected in an embedded manner, so that the gear 1021 can rotate in the gear shaft 1061, and the gear shaft 1061 is connected with the bottom clamping groove 106 by bolts outside the gear shaft 1061 to prevent the gear shaft 1061 from falling and being damaged.
Further, in the mark point 2, the exterior of the watch case 201 is connected with the connection point 202 by bolts, a baffle 2011 is welded below the inner center of the watch case 201, the upper end of the watch case 201 is inserted into the press handle 203, the lower end of the center of the press handle 203 is welded with the upper end of the drill bit upper end 204, the lower end of the press handle 203 is welded with the four-corner fastener 205, the rope 104 can be connected with the connection point 202 by bolts when the connection point 202 is mounted on the exterior of the watch case 201, the baffle 2011 is welded inside the watch case 201, the upper end of the baffle is propped against the first spring 206, the press handle 203 can be stretched by the first spring 206, the drill bit upper end 204 is welded on the upper end of the press handle 203, the drill bit 209 can be stretched, and the four-corner fastener 205 is welded on the lower end of the press handle 203, so that the four-corner fastener 205 can be clamped at the lower end of the clamping position 207.
Further, the four-corner buckle 205 is welded to four sides of the lower end of the push handle 203, a round groove is formed in the center of the lower end of the push handle 203, a first spring 206 is embedded in the round groove of the lower end of the push handle 203, the lower end of the first spring 206 is embedded in a slot hole in the center of the baffle 2011, four clamping positions 207 in the upper end of the baffle 2011 are welded to four sides in the watch case 201 by the bottom, the first spring 206 is placed at the lower end of the push handle 203, the push handle 203 can stretch and retract, and the baffle 2011 is used for supporting the first spring 206 and clamping the first spring 206 in the center of the baffle 2011.
Further, a drill bit 209 is disposed in a bottom groove 208 at the lower end of the watch case 201, the upper end of the drill bit 209 is welded to the upper end 204 of the drill bit, the bottom end of the upper end 204 of the drill bit is welded to the upper side of the drill bit 209, the bottom groove 208 is disposed at the lower end of the watch case 201 to accommodate the drill bit 209, and the drill bit 209 is welded to the upper end 204 of the drill bit 209 to enable the drill bit 209 to expand and contract by the push handle 203.
Further, the upper end groove 301 in the telescopic rod 3 is internally hollow and inserted into the lower end leg 302, the upper end of the lower end leg 302 is internally hollow and is connected with the button groove 303 by a bolt, the hollow inside the button groove 303 is embedded with the second spring 304, the front end of the second spring 304 is propped against the bottom of the button 305, the front end of the button 305 is popped out from the circular hollow inside the front end of the lower end leg 302, the upper end groove 301 is used for embedding the lower end leg 302, the lower end leg 302 can be popped out of the button 305 by the second spring 304 in the internal button groove 303, and the button 305 can be clamped in the round hole in the upper end groove 301.
Working principle: when the telescopic rod is used, the handle 105 is rotated to enable the rotating shaft 102 inside to rotate, the rope 104 is slowly pulled out from the hole in the center of the clamp 108, the marking point 2 taken out from the clamp 108 is lifted up, the push handle 203 at the upper end of the marking point 2 is pushed to a place where the rope walks to a mark, the four-corner buckle 205 at the bottom of the push handle 203 is pushed to the bottom of the watchcase 201, the push handle 203 is rotated to enable the four-corner buckle 205 to rotate to the lower end of the clamping position 207, the push handle 203 cannot be pulled out, the drill 209 protruding at the lower end is inserted into the marked point, and the lower end leg 302 in the telescopic rod 3 is pulled out to enable the button to be clamped in one of three circular holes of the upper end groove 301 according to the required height.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way; those skilled in the art will readily appreciate that the present invention may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.
Claims (4)
1. A power transmission line tower positioning pit digging marking device, comprising: box (1), mark point (2) and telescopic link (3), its characterized in that: the novel multifunctional portable electronic device is characterized in that clamps (108) are arranged on four sides of the outside of the box body (1), a hollow center of each clamp (108) penetrates through a rope (104), the front end of each rope (104) is connected with a marking point (2) through a connecting point (202), the marking point (2) is connected with each rope (104) through a connecting point (202) at the upper end of the outside, the clamps (108) in the outside of the box body (1) are divided into eight parts which are equally divided into the upper, lower, left and right sides and the center of the box body (1), the middle centers of the clamps (108) adjacent to the two ends are connected with a telescopic rod (3) through bolts, and the telescopic rod (3) is positioned at the middle centers of the four adjacent clamps (108) and is connected through bolts;
the upper end and the lower end of the shell (101) in the box body (1) are hollow into round small holes and are inserted into a rotating shaft (102), the inner center of the rotating shaft (102) is connected with an inner shaft buckle (103) through bolts, and the inner shaft buckle (103) is connected with a rope (104) through bolts;
the rotating shaft (102) is connected with a protruding gear (1051) at the rear end of the crank handle (105) in an embedded mode through a gear (1021) at the upper end, threaded threads are arranged at the upper end and the lower end of the rotating shaft (102) and are rotationally connected with a hollow part of a central thread of the gear (1021), the lower portion of the rear end of the crank handle (105) is connected with the protruding gear (1051) through a bolt, and the upper end of the protruding gear (1051) is connected with the lower portion of the rear end of the crank handle (105) through a bolt;
the gear (1021) at the lower end of the rotating shaft (102) is connected with a gear shaft (1061) in the bottom clamping groove (106) in an embedded mode, the gear shaft (1061) is arranged in the bottom clamping groove (106) through bolts, the center of the lower end of the shell (101) is connected with a handle (107) through bolts, and the upper end of the handle (107) is connected with the lower end of the shell (101) through bolts;
the outside of surface shell (201) in mark point (2) is connected with tie point (202) with the bolt, baffle (2011) has been welded to surface shell (201) inside center below, and insert according to handle (203) on surface shell (201), according to handle (203) center lower extreme and drill bit upper end (204) welding, according to handle (203) lower extreme and four corners buckle (205) welding.
2. The transmission line tower positioning and pit digging marking device according to claim 1, wherein: four corners buckle (205) with press handle (203) lower extreme four sides welding, press the hollow circular slot that becomes in handle (203) lower extreme center department, press the circular slot of handle (203) lower extreme embedded have first spring (206), slotted hole embedding of first spring (206) lower extreme and baffle (2011) center department, four screens (207) in baffle (2011) upper end are with bottom and the inside four sides welding of watchcase (201).
3. The transmission line tower positioning and pit digging marking device according to claim 2, wherein: a drill bit (209) is arranged in a bottom groove (208) at the lower end of the watchcase (201), the upper end of the drill bit (209) is welded with the upper end (204) of the drill bit, and the bottom end of the upper end (204) of the drill bit is welded with the upper part of the drill bit (209).
4. The transmission line tower positioning and pit digging marking device according to claim 1, wherein: the telescopic rod is characterized in that a lower end leg (302) is inserted into the interior of an upper end groove (301) in the telescopic rod (3), a button groove (303) is connected with the interior of the upper end of the lower end leg (302) through a bolt, a second spring (304) is embedded into the interior hollow part of the button groove (303), the front end of the second spring (304) props against the bottom of a button (305), and the front end of the button (305) pops out from the interior round hollow part of the front end of the lower end leg (302).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202311229036.2A CN117268355B (en) | 2023-09-21 | 2023-09-21 | Power transmission line tower positioning and pit digging marking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202311229036.2A CN117268355B (en) | 2023-09-21 | 2023-09-21 | Power transmission line tower positioning and pit digging marking device |
Publications (2)
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CN117268355A CN117268355A (en) | 2023-12-22 |
CN117268355B true CN117268355B (en) | 2024-03-12 |
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CN202311229036.2A Active CN117268355B (en) | 2023-09-21 | 2023-09-21 | Power transmission line tower positioning and pit digging marking device |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208014261U (en) * | 2018-04-16 | 2018-10-26 | 国网山东省电力公司广饶县供电公司 | A kind of power transmission lines overhauling line marker device |
CN210142138U (en) * | 2019-05-16 | 2020-03-13 | 陈龙 | Probe for communication tower maintenance |
CN210154587U (en) * | 2019-08-12 | 2020-03-17 | 广东孛特勘测设计有限公司 | Fixed point marking device for engineering survey |
CN112179327A (en) * | 2020-09-09 | 2021-01-05 | 昆明理工大学 | Fixed point marking device and method for geological exploration |
CN212642584U (en) * | 2020-07-23 | 2021-03-02 | 国网安徽省电力有限公司岳西县供电公司 | Portable pole hole digger |
CN214470877U (en) * | 2021-03-15 | 2021-10-22 | 青海民族大学 | Fixed marking device for architectural survey |
CN216406686U (en) * | 2021-08-06 | 2022-04-29 | 吴佩霞 | Urban road construction is with device of digging pit |
CN219711038U (en) * | 2023-03-06 | 2023-09-19 | 中交二公局第四工程有限公司 | Construction marker |
-
2023
- 2023-09-21 CN CN202311229036.2A patent/CN117268355B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208014261U (en) * | 2018-04-16 | 2018-10-26 | 国网山东省电力公司广饶县供电公司 | A kind of power transmission lines overhauling line marker device |
CN210142138U (en) * | 2019-05-16 | 2020-03-13 | 陈龙 | Probe for communication tower maintenance |
CN210154587U (en) * | 2019-08-12 | 2020-03-17 | 广东孛特勘测设计有限公司 | Fixed point marking device for engineering survey |
CN212642584U (en) * | 2020-07-23 | 2021-03-02 | 国网安徽省电力有限公司岳西县供电公司 | Portable pole hole digger |
CN112179327A (en) * | 2020-09-09 | 2021-01-05 | 昆明理工大学 | Fixed point marking device and method for geological exploration |
CN214470877U (en) * | 2021-03-15 | 2021-10-22 | 青海民族大学 | Fixed marking device for architectural survey |
CN216406686U (en) * | 2021-08-06 | 2022-04-29 | 吴佩霞 | Urban road construction is with device of digging pit |
CN219711038U (en) * | 2023-03-06 | 2023-09-19 | 中交二公局第四工程有限公司 | Construction marker |
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CN117268355A (en) | 2023-12-22 |
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