CN220170249U

CN220170249U - Fixed point marking device in engineering measurement

Info

Publication number: CN220170249U
Application number: CN202320941921.2U
Authority: CN
Inventors: 杨伟辉
Original assignee: Hebei Jiruida Human Resources Service Co ltd
Current assignee: Hebei Jiruida Human Resources Service Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-12-12
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a fixed point marking device in engineering measurement, which relates to the technical field of fixed point marking devices and comprises a fixed point marking rod, wherein a linkage mechanism is arranged outside the fixed point marking rod and comprises a handheld plate, the outer surface of the handheld plate is fixedly connected with a bevel gear I, and the outer circumferential surface of the bevel gear I is connected with a bevel gear II through tooth meshing. It can drive the fixed point through handling handheld board and rotatory dwang and rotate with the marking rod through link gear, fixed section of thick bamboo, stabilizing mean and drill bit's setting, and then make the drill bit rotatory drive fixed section of thick bamboo to boring into underground to in the fixed section of thick bamboo with the device is complete to deep into the soil, control two sets of bolts stretch out from fixed section of thick bamboo, thereby make every bolt insert in the outside soil of fixed section of thick bamboo, thereby stability when increasing the device and inserting ground, drive the marking rod and take place to rock when effectively avoiding wind to blow, lead to marking point actual position and measuring result to have the deviation.

Description

Fixed point marking device in engineering measurement

Technical Field

The utility model relates to the technical field of fixed point marking devices, in particular to a fixed point marking device in engineering measurement.

Background

The theory, method and technology for measuring work in each stage of engineering construction design, construction and management are called engineering measurement, engineering measurement is the direct application of surveying and mapping science and technology in national economy and national defense construction, and is comprehensive application of surveying and mapping science and technology, the main task of measuring in the construction and construction stage is to accurately calibrate the plane position and elevation of each part of a building in the field according to design requirements, and as the basis of construction and installation, the construction control network is generally required to be built first, then various measuring works are carried out according to engineering requirements, and various parameters of a construction area are required to be measured in the engineering measurement field, wherein the fixed point marking of the area is required.

The searched patent number is CN212779252U, a fixed point marking device in engineering measurement is disclosed, and an adjusting tube is slidably arranged in the middle of the top end of the installation shell; the bottom end of the adjusting pipe is fixedly connected with an inverted truncated cone-shaped adapting pipe; the upper part of the inner side wall of the adjusting pipe is in threaded engagement with a bolt; the bottom end of the supporting rod is fixedly provided with an inverted conical propelling block; the top end of the drainage tube is communicated with a storage tube with an inverted truncated cone; an adjusting plate is slidably arranged in the connecting frame; springs are fixedly connected to the left and right parts of the top end of the adjusting plate respectively; the bottom end of the connecting rod is fixedly provided with a knocking pad.

In order to measure various parameters of an engineering construction section, a fixed point marking device is used, but in the implementation process of the scheme, the existing fixed point marking device is that a staff inserts a marking rod downwards into the ground, and when the staff is blown by wind, shaking can occur to cause deviation of the marking point, so that the marking point has a little error to influence the measurement result; to this end we provide a pointing marking device in engineering measurements that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a fixed point marking device in engineering measurement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed point marking device in engineering measurement, includes the mark pole for the fixed point, the outside of mark pole for the fixed point is provided with link gear, link gear includes handheld board, the surface fixedly connected with bevel gear of handheld board is first, the outer periphery of bevel gear is first is connected with bevel gear second through tooth meshing, the surface fixedly connected with fixed section of thick bamboo of mark pole for the fixed point, the surface fixedly connected with drill bit of fixed section of thick bamboo, the inside of fixed section of thick bamboo is provided with two stabilizing mean, stabilizing mean includes fixed board and three slide bar, three the equal fixedly connected with bolt of surface of slide bar, every the bolt all runs through the inner wall of fixed section of thick bamboo and with fixed section of thick bamboo sliding connection, the outside of mark pole for the fixed point all has the connecting rod through the round pin axle, the outside of mark pole is provided with two stop gear, stop gear includes sleeve and spacing post.

Further, the handheld plate is rotationally connected with the fixed point marking rod, a rotating rod is fixedly connected with the outer surface of the bevel gear II, and the rotating rod is rotationally connected with the handheld plate.

Further, the fixed plate is fixedly connected to the inner wall of the fixed cylinder, and the three sliding rods are all in sliding connection with the fixed plate.

Furthermore, the inner wall of the fixed point marking rod is connected with a long rod in a sliding way, and the three connecting rods are hinged with the long rod through pin shafts.

Further, sleeve fixed connection is at the surface of handheld board, spacing post sliding connection is at telescopic inner wall, the one end fixedly connected with of stock and the baffle of spacing post looks adaptation.

Further, the outer surface fixedly connected with pull rod of spacing post, the pull rod runs through the inner wall of sleeve and with sleeve sliding connection.

Further, the outer surface cover of pull rod is equipped with the extension spring, extension spring fixed connection is at the surface of spacing post, the one end fixed connection that the extension spring kept away from spacing post is at telescopic inner wall.

Compared with the prior art, the fixed point marking device in engineering measurement has the following beneficial effects:

1. according to the utility model, through the arrangement of the linkage mechanism, the fixed cylinder, the stabilizing mechanism and the drill bit, the hand-held plate is held and the rotating rod is rotated to drive the fixed point marking rod to rotate, so that the drill bit is rotated to drive the fixed cylinder to drill underground, the fixed cylinder of the device is completely submerged in the ground, two groups of bolts are controlled to extend out of the fixed cylinder, each bolt is inserted into the ground outside the fixed cylinder, the stability of the device when the device is inserted into the ground is improved, and the shaking of the marking rod is effectively avoided when wind blows, so that the actual position of the marking point is deviated from a measurement result.

2. According to the utility model, through the arrangement of the limiting mechanism, when the long rod moves downwards to drive the two groups of bolts to extend out of the fixed cylinder, the baffle plate presses the inclined planes of the two limiting columns, so that the two limiting columns retract into the two sleeves respectively, and when the baffle plate moves over the limiting columns, the two limiting columns are reset by the spring tension of the two telescopic springs, so that the two limiting columns limit the baffle plate, the two groups of bolts are kept in the state of extending out of the fixed cylinder, and the stability of the device is continuously kept.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a limiting mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a split structure of the present utility model;

fig. 4 is a schematic perspective view of the inside of the fixing cylinder of the present utility model.

In the figure: 1. a marking rod for fixed point; 2. a linkage mechanism; 21. a hand-held plate; 22. bevel gears I; 23. a rotating lever; 24. bevel gears II; 3. a long rod; 4. a baffle; 5. a fixed cylinder; 6. a stabilizing mechanism; 61. a fixing plate; 62. a slide bar; 63. a plug pin; 64. a connecting rod; 7. a drill bit; 8. a limiting mechanism; 81. a sleeve; 82. a limit column; 83. a pull rod; 84. and a telescopic spring.

Description of the embodiments

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a fixed point marking device in engineering measurement, and the device effectively avoids driving the marking rod to rock when wind blows, and the actual position of the marking point and the measurement result have deviation.

Referring to fig. 1 and 2, a fixed point marking device in engineering measurement comprises a fixed point marking rod 1, wherein a linkage mechanism 2 is arranged outside the fixed point marking rod 1, the linkage mechanism 2 comprises a handheld plate 21, the handheld plate 21 is rotationally connected with the fixed point marking rod 1, a fixed handle is arranged on the outer surface of the handheld plate 21, a worker can conveniently hold the handheld plate 21, a bevel gear I22 is fixedly connected with the outer surface of the handheld plate 21, a bevel gear II 24 is connected with the outer circumferential surface of the bevel gear I22 through tooth meshing, a rotating rod 23 is fixedly connected with the outer surface of the bevel gear II 24, the rotating rod 23 is rotationally connected with the handheld plate 21, a rotating handle is arranged at one end of the rotating rod 23, and the worker can conveniently drive the rotating rod 23 to rotate.

The fixed cylinder 5 is fixedly connected with the outer surface of the fixed point marking rod 1, the drill bit 7 is fixedly connected with the outer surface of the fixed cylinder 5, the handheld plate 21 is held, the fixed point marking rod 1 is driven to rotate by the rotating rod 23, and then the drill bit 7 is rotated to drive the fixed cylinder 5 to drill underground, so that the fixed cylinder 5 of the device is completely submerged in the soil, and the drill bit 7 is arranged to accelerate the device to penetrate into the soil layer when the drill bit 7 rotates.

Referring to fig. 3 and 4, two stabilizing mechanisms 6 are disposed in the fixing cylinder 5, the stabilizing mechanisms 6 include a fixing plate 61 and three sliding rods 62, the fixing plate 61 is fixedly connected to the inner wall of the fixing cylinder 5, the three sliding rods 62 are slidably connected to the fixing plate 61, three sliding grooves matched with the sliding rods 62 are formed in the outer surface of the fixing plate 61, and the three sliding rods 62 are slidably connected to the fixing plate 61 through the sliding grooves of the three fixing plates 61, so that stability of the bolt 63 during movement is improved.

The surface of three slide bar 62 is all fixedly connected with bolt 63, every bolt 63 all runs through the inner wall of fixed section of thick bamboo 5 and with fixed section of thick bamboo 5 sliding connection, the surface of three bolt 63 all articulates through the round pin axle has connecting rod 64, the inner wall sliding connection of mark pole 1 for the fixed point has stock 3, three connecting rod 64 all articulates mutually through round pin axle and stock 3, when stock 3 moves down, stock 3 will drive bolt 63 through connecting rod 64 and remove fixed section of thick bamboo 5, make every bolt 63 insert in the outside soil of fixed section of thick bamboo 5, thereby stability when increasing the device and inserting ground, avoid the device to rock.

The outside of mark pole 1 is provided with two stop gear 8 for fixed point, stop gear 8 includes sleeve 81 and spacing post 82, sleeve 81 fixed connection is at the surface of holding board 21, spacing post 82 sliding connection is at the inner wall of sleeve 81, the one end fixedly connected with of stock 3 and the baffle 4 of spacing post 82 looks adaptation, can carry out spacingly to baffle 4 through two spacing posts 82, prevent baffle 4 upward movement, the surface fixedly connected with pull rod 83 of spacing post 82, pull rod 83 runs through the inner wall of sleeve 81 and with sleeve 81 sliding connection, through the setting of pull rod 83, the staff can pull rod 83 and drive spacing post 82 and keep away from baffle 4, thereby can make baffle 4 upwards move.

The outer surface cover of pull rod 83 is equipped with extension spring 84, extension spring 84 fixed connection is at the surface of spacing post 82, the one end fixed connection of spacing post 82 is kept away from to extension spring 84 is at the inner wall of sleeve 81, when stock 3 downwardly moving drives two sets of bolts 63 and stretches out from fixed section of thick bamboo 5, baffle 4 will extrude the inclined plane of two spacing posts 82, make two spacing posts 82 retract respectively in two sleeves 81, when baffle 4 removes and passes spacing post 82, two spacing posts 82 will reset by the spring tension of two extension springs 84 respectively, thereby make two spacing posts 82 carry out spacing to baffle 4.

Working principle: through holding handheld board 21 and rotating swivelling levers 23, swivelling levers 23 rotate and drive link gear 2 through bevel gears two 24 and rotate, bevel gears one 22 rotates and drives fixed point and use mark pole 1 to rotate, fixed point is with mark pole 1 to rotate and drive drill bit 7 through fixed section of thick bamboo 5, and then make drill bit 7 rotate and drive fixed section of thick bamboo 5 to drill down, thereby with the fixed section of thick bamboo 5 of the device completely deep into the ground, press baffle 4 to drive stock 3 to move down, stock 3 moves and drives bolt 63 through connecting rod 64, thereby control two sets of bolts 63 and stretch out from fixed section of thick bamboo 5, thereby make every bolt 63 insert in the outside soil of fixed section of thick bamboo 5, two spacing posts 82 will carry out spacing to baffle 4 simultaneously, thereby keep the state that two sets of bolts 63 stretch out from fixed section of thick bamboo 5, the device increases the stability when inserting the ground, drive mark pole takes place to rock when effectively avoiding wind to blow, lead to marking point actual position and measuring result to have the deviation.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a fixed point marking device in engineering survey, includes mark pole (1) for fixed point, its characterized in that: the outside of mark pole (1) for the fixed point is provided with link gear (2), link gear (2) are including handheld board (21), the surface fixedly connected with bevel gear (22) of handheld board (21), the outer periphery of bevel gear (22) is connected with bevel gear two (24) through tooth meshing, the surface fixedly connected with fixed section of thick bamboo (5) of mark pole (1) for the fixed point, the surface fixedly connected with drill bit (7) of fixed section of thick bamboo (5), the inside of fixed section of thick bamboo (5) is provided with two stabilizing mean (6), stabilizing mean (6) are including fixed plate (61) and three slide bar (62), three the surface of slide bar (62) is all fixedly connected with bolt (63), every bolt (63) all run through the inner wall of fixed section of thick bamboo (5) and with fixed section of thick bamboo (5) sliding connection, three the surface of bolt (63) all articulates through the round pin axle has connecting rod (64), the outside of mark pole (1) for the fixed point is provided with two stop gear (8), stop gear (8) include stop gear (81) and stop post (82).

2. A spot marking apparatus in engineering survey according to claim 1, wherein: the handheld plate (21) is rotationally connected with the fixed point marking rod (1), a rotating rod (23) is fixedly connected with the outer surface of the bevel gear II (24), and the rotating rod (23) is rotationally connected with the handheld plate (21).

3. A spot marking apparatus in engineering survey according to claim 1, wherein: the fixing plate (61) is fixedly connected to the inner wall of the fixing cylinder (5), and the three sliding rods (62) are all in sliding connection with the fixing plate (61).

4. A spot marking apparatus in engineering survey according to claim 1, wherein: the inner wall of the marking rod (1) for fixed point is connected with a long rod (3) in a sliding way, and the three connecting rods (64) are hinged with the long rod (3) through pin shafts.

5. The in-process point marking device according to claim 4, wherein: the sleeve (81) is fixedly connected to the outer surface of the handheld plate (21), the limiting column (82) is slidably connected to the inner wall of the sleeve (81), and one end of the long rod (3) is fixedly connected with a baffle (4) matched with the limiting column (82).

6. A spot marking apparatus in engineering survey according to claim 1, wherein: the outer surface of the limiting column (82) is fixedly connected with a pull rod (83), and the pull rod (83) penetrates through the inner wall of the sleeve (81) and is in sliding connection with the sleeve (81).

7. The in-process point marking device according to claim 6, wherein: the outer surface cover of pull rod (83) is equipped with telescopic spring (84), telescopic spring (84) fixed connection is at the surface of spacing post (82), the one end fixed connection at sleeve (81) of spacing post (82) is kept away from to telescopic spring (84).