CN217710892U - Pole tower foundation pit-dividing measuring device - Google Patents

Pole tower foundation pit-dividing measuring device Download PDF

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CN217710892U
CN217710892U CN202121642867.9U CN202121642867U CN217710892U CN 217710892 U CN217710892 U CN 217710892U CN 202121642867 U CN202121642867 U CN 202121642867U CN 217710892 U CN217710892 U CN 217710892U
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rod
foundation pit
central
tower foundation
central rod
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李爱晶
朱宗旺
王玺
赵笑笑
刘书阁
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State Grid Corp of China SGCC
State Grid of China Technology College
Shandong Electric Power College
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State Grid Corp of China SGCC
State Grid of China Technology College
Shandong Electric Power College
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Abstract

The utility model relates to the field of transmission line construction measurement, in particular to a tower foundation pit-dividing measuring device, which comprises an auxiliary rod vertically connected with the two ends of a central rod respectively; the center position of the central rod is rotatably connected with two fixed side rods, the fixed side rods are respectively arranged along the direction of a power transmission side and the direction of a power receiving side, and a movable side rod is connected between the central rod and each fixed side rod; one end of the movable side rod is slidably connected with the central rod, and the other end of the movable side rod is rotatably connected with the fixed side rod; the utility model discloses a well core rod confirms that circuit power transmission side direction and power receiving side direction form the angular bisector of contained angle, because of this angular bisector and the position relatively fixed that the hole was divided to the basis, has confirmed angular bisector and shaft tower center back, but convenient and fast ground carries out the shaft tower basis and divides the hole to measure, reduces to lead to measuring the unsafe condition because of angle reading error and calculation error, improves and measures the accuracy.

Description

Pole tower foundation pit-dividing measuring device
Technical Field
The utility model relates to a transmission line construction measurement field, concretely relates to shaft tower basis divides hole measuring device.
Background
In the construction process of the power transmission line, accurate measurement of tower foundation pit division is crucial, the distance between every two pits depends on the size of an angle steel tower foundation root opening, and the foundation root opening is generally different from several meters to dozens of meters; the existing measuring method adopts a total station or a theodolite to carry out measurement, needs measuring personnel to have professional measuring knowledge and technology, has complex measuring process, long time consumption, high measuring cost and low efficiency, and needs multiple persons to cooperate and finish the measurement; meanwhile, in some patents, the measurement is performed by using methods such as a rope and a dial, the angle needs to be read and calculated for multiple times, the situation of inaccurate measurement caused by angle reading errors and calculation errors can occur, the measurement precision is poor, the position can be determined by rotating the rope for multiple times, and the measurement process is complex.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of complexity, long consumed time and low precision of the existing tower foundation pit measurement, the tower foundation pit measurement device is provided, the device does not need angle calculation and length measurement, is simple to measure, and is flexibly applied to measurement of various tower foundation pits, particularly determination of the positions of the corner tower foundation pits.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted as follows:
a tower foundation pit-dividing measuring device comprises a central rod, wherein two ends of the central rod are respectively and vertically connected with an auxiliary rod;
the center position of the central rod is rotatably connected with two fixed side rods, the fixed side rods are respectively arranged along the direction of a power transmission side and the direction of a power receiving side, and a movable side rod is connected between the central rod and each fixed side rod; one end of the movable side rod is slidably connected with the central rod, and the other end of the movable side rod is rotatably connected with the fixed side rod.
Furthermore, two ends of the center rod are perpendicular to the center positions of the two auxiliary rods respectively, and the two auxiliary rods are arranged in parallel.
Furthermore, the intersection of the central rod and the two side rods is placed at the center of the tower.
Furthermore, the direction corresponding to the center rod is a cross arm direction.
Furthermore, scales are arranged on the central rod and the auxiliary rod.
Furthermore, the central rod is a telescopic rod.
Furthermore, the fixed side rod is a telescopic rod or a fixed long rod.
Furthermore, the fixed side rod and the movable side rod form a diamond shape.
Furthermore, one end of each movable side rod moves synchronously along the central rod.
Furthermore, a GPS is arranged at the center position of the center rod.
The technical scheme has the beneficial effects that:
1. the utility model discloses a shaft tower basis divides hole measuring device confirms the angular bisector that circuit power transmission side direction and power receiving side direction formed the contained angle through center rod, because of this angular bisector and the position that the basis divides the hole relatively fixed, after having confirmed angular bisector and shaft tower center, can conveniently and quickly carry out shaft tower basis divides the hole to measure, measure simply, do not need angle calculation, reduce because of angle reading error and calculation error lead to measuring the unsafe condition, improve and measure the accuracy; the method does not need professional operation, reduces the time consumption and labor input of measurement, shortens the determination time, reduces the pit-dividing measurement cost, and improves the measurement efficiency.
2. The utility model can adjust any angle between the movable side rod and the fixed side rod, is flexibly applied to the measurement of various towers, and has strong applicability; meanwhile, a dial and a rope tool are not needed, the structure is simple, and the manufacture is convenient; the device can be randomly contracted, and is convenient to carry and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a diagram of an embodiment of the present invention.
Wherein, 1-center rod; 2-a first auxiliary lever; 3-a second auxiliary lever; 4-a first moving side rod; 5-a second movable side rod; 6-a first deckle rod; 7-second edge fixing rod.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
Example 1:
fig. 1 shows a tower foundation pit-dividing measuring device of the present invention, which comprises a central rod, wherein two ends of the central rod are respectively and vertically connected with an auxiliary rod;
the center position of the central rod is rotatably connected with two fixed side rods, the fixed side rods are respectively arranged along the direction of a power transmission side and the direction of a power receiving side, and a movable side rod is connected between the central rod and each fixed side rod; one end of the movable side rod is slidably connected with the central rod, and the other end of the movable side rod is rotatably connected with the fixed side rod.
Two ends of the central rod are respectively perpendicular to the central positions of the first auxiliary rod and the second auxiliary rod, and the first auxiliary rod and the second auxiliary rod are arranged in parallel.
The intersection point of the central rod, the first fixed side rod and the second fixed side rod is placed in the center of the tower. The joint of the side fixing rod and the central rod adopts a hinged connection mode, so that the side fixing rod can rotate around the central position of the central rod, and the angle between the first side fixing rod and the second side fixing rod can be conveniently adjusted.
Furthermore, the central rod and the auxiliary rod are provided with scales; the two ends of the central rod and the two ends of the auxiliary rod can extend towards the middle, the fixed side rods extend from the ends far away from the central rod to the ends close to the central rod, and the intersection points of the first movable side rods, the second movable side rods and the central rod can move and can move along the central rod; the minimum length of the contracted fixed side rods is equal to that of the movable side rods, and the four side rods form a rhombus.
Further, be equipped with the sleeve on well core rod and the fixed limit pole, the sleeve can be followed well core rod and fixed limit pole and slided to lock the sleeve through the bolt, the sleeve is articulated through hangers and movable limit pole, makes fixed limit pole and movable limit pole constitute the rhombus of arbitrary angle.
Furthermore, the direction corresponding to the center rod is the cross arm direction; the central position of the central rod is provided with a GPS.
The working principle is as follows: the utility model discloses the central point that needs know the shaft tower before implementing puts and the trend of circuit, can pass through the GPS location according to the construction drawing, puts through GPS location shaft tower central point, then finds a point on the circuit of shaft tower center both sides respectively, confirms the circuit direction. Determining the direction of the line, and implementing the following steps:
the method comprises the following steps that firstly, the intersection point of a first fixed side rod, a second fixed side rod and a central rod is placed in the center of a pole tower.
And secondly, adjusting the angles of the first fixed side rod and the second fixed side rod to enable the first fixed side rod and the second fixed side rod to coincide with the power transmission side direction and the power receiving side direction of the circuit respectively, wherein the central rod corresponds to the angular bisector direction (namely the cross arm direction) of the power transmission side direction and the power receiving side direction, and then the position of the tower foundation branch pit can be determined.
Thirdly, lengthening the central rod, wherein the central rod at the side of the first auxiliary rod is far away from the center of the tower
Figure BDA0003169637650000041
(a is basal rootage).
Thirdly, respectively lengthening two sides of the first auxiliary rod
Figure BDA0003169637650000042
The positions of two ends of the first auxiliary rod are respectively a pit A and a pit B; respectively elongate the two sides of the second auxiliary rod
Figure BDA0003169637650000051
The positions of two ends of the second auxiliary rod are respectively a branch pit C and a branch pit D; the branch pits A, B, C and D form the largest occupied area of the tower foundation branch pits.
Example 2:
in this embodiment 2, a tower foundation pit-dividing measuring device is provided, which mainly includes the following structures: the length of the fixed edge rod is equal to that of the movable edge rod, one end of the fixed edge rod is rotatably connected with the central rod, the other end of the fixed edge rod is rotatably connected with the movable edge rod, and the angle of the fixed edge rod is changed according to the change of the included angle between the power transmission side direction and the power receiving side direction; meanwhile, the two fixed side rods and the two movable side rods form a rhombus, the angular bisector direction (namely the cross arm direction) of the rhombus is determined according to the direction of the power transmission side and the direction of the power receiving side, and the position of the tower foundation pit is determined.
The device is characterized in that an angle bisector forming an included angle between the power transmission side direction and the power receiving side direction of the line is determined, the position of the angle bisector and the position of the foundation pit are relatively fixed, and after the angle bisector and the center of the tower are determined, the pit positions can be sequentially determined. The above scheme is described in terms of square pits, but the invention is not limited to square pits, and may be rectangular pits.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A tower foundation pit-dividing measuring device is characterized by comprising a central rod, wherein two ends of the central rod are respectively and vertically connected with an auxiliary rod;
the center position of the central rod is rotatably connected with two side fixing rods, the side fixing rods are respectively arranged along the power transmission side direction and the power receiving side direction, and a movable side rod is connected between the central rod and each side fixing rod; one end of the movable side rod is slidably connected with the central rod, and the other end of the movable side rod is rotatably connected with the fixed side rod.
2. The tower foundation pit measurement device according to claim 1, wherein two ends of the central rod are perpendicular to the central positions of the two auxiliary rods respectively, and the two auxiliary rods are arranged in parallel.
3. The tower foundation pit measurement device according to claim 1, wherein the intersection of the center pole and the two fixed side poles is placed at the center of the tower.
4. The tower foundation pit measurement device according to claim 1, wherein the line direction corresponding to the central rod is an angular bisector direction of a power transmission side direction and a power reception side direction.
5. The tower foundation pit measurement device according to claim 1, wherein the central rod and the auxiliary rod are provided with scales.
6. The tower foundation pit measurement device of claim 1, wherein the center pole is a telescoping pole.
7. The tower foundation pit measurement device according to claim 1, wherein the side fixing rod is a telescopic rod or a fixed length rod.
8. The tower foundation pit-dividing measuring device according to claim 1, wherein the fixed side rods and the movable side rods form a diamond shape.
9. The tower foundation pit measurement device according to claim 1, wherein one end of each of the two movable side rods moves synchronously along the central rod.
10. The tower foundation pit measurement device according to claim 1, wherein a GPS is provided at a central position of the central rod.
CN202121642867.9U 2021-07-19 2021-07-19 Pole tower foundation pit-dividing measuring device Active CN217710892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121642867.9U CN217710892U (en) 2021-07-19 2021-07-19 Pole tower foundation pit-dividing measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121642867.9U CN217710892U (en) 2021-07-19 2021-07-19 Pole tower foundation pit-dividing measuring device

Publications (1)

Publication Number Publication Date
CN217710892U true CN217710892U (en) 2022-11-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121642867.9U Active CN217710892U (en) 2021-07-19 2021-07-19 Pole tower foundation pit-dividing measuring device

Country Status (1)

Country Link
CN (1) CN217710892U (en)

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