Easily-fixed marker post for road and bridge construction measurement

By cooperating with components such as the marker body and pressure plate, the adjusting rod can move. The position of the inserted rod is restricted by the cooperation of the limiting groove and the stop block. This solves the problems of tilting angle and unstable fixation when the marker is inserted into the ground in the existing technology, and realizes more stable marker measurement and a safer construction environment.

CN223678513UActive Publication Date: 2025-12-16NO 1 ENG CO LTD OF FHEC OF CCCC
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Patent Information

Application Number
CN202520190985.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing surveying poles used in road and bridge construction are prone to tilting and instability when inserted into the ground, making surveying work difficult. Furthermore, the lack of auxiliary equipment in the current technology makes it easy for them to tilt when inserted and remain unstable.

Method used

The adjusting rod can move by cooperating with the marker pole body and pressure plate, and the angle between the pole body and the ground can be adjusted by moving the connecting rod. The position of the insertion rod is restricted by the cooperation of the limiting groove and stop. A limiting strip is inserted into the limiting groove to further restrict the position of the insertion rod and prevent it from rotating with the marker pole body. The stop can block the opening of the base, preventing external objects from entering the base and avoiding injury to workers from the plug.

Benefits of technology

This method achieves a more stable fixation of the marker pole. By adjusting the angle between the marker pole and the ground, and through the cooperation of the adjusting rod and the limiting groove, it avoids instability caused by angle tilt, thereby improving the stability and safety of the marker pole measurement work.

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Abstract

The utility model provides an easy-to-fix marker post for road and bridge construction measurement, and relates to the technical field of marker posts. Comprising a marker post body, the bottom surface of the marker post body is in contact with a fixing block, the interior of the fixing block is connected with a limiting strip, the interior of the fixing block is slidably connected with an inserting rod, the interior of the inserting rod is provided with a limiting groove, the bottom surface of the fixing block is connected with a base, and the interior of the base is rotatably connected with an adjusting rod; the outer surface of the adjusting rod is in threaded connection with a transmission pipe, the bottom face of the transmission pipe is connected with a base plate, and the upper surface of the adjusting rod makes contact with a pressurizing plate. Through cooperation of the marker post body, the pressurizing plate and other parts, the adjusting rod can move, the marker post body cannot incline, and the marker post body can rotate, so that the insertion rod is inserted into the deep position of the land, the device is fixed more stably, and the problem that the marker post measurement work is inconvenient due to unstable fixation caused by angle inclination is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an easy to fix road and bridge construction surveying stake belongs to the technical field of stake. BACKGROUND

[0002] The main role of the road and bridge construction surveying stake is to indicate and position, ensure the accuracy of construction surveying, they are usually installed in the key position of construction site, are used for indicating direction or limiting certain activity area, and the stake can help construction personnel to determine surveying point, mark boundary line, ensure that construction activity is carried out in the predetermined range, thereby avoiding construction error and security risk.

[0003] The existing surveying stake is mostly integral, the lower end has alloyed sharp head, the stake is high in strength and convenient to carry, but the alloyed sharp head is convenient for inserting the stake into the ground, but the angle of insertion is easy to incline without auxiliary equipment, and the stake is also not stable in fixation, and the surveying work of the stake is inconvenient. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a kind of easy to fix road and bridge construction surveying stake to solve the above problems, and the specific technical scheme is as follows:

[0005] A kind of easy to fix road and bridge construction surveying stake, including stake body, the bottom surface of stake body is contacted with fixed block, the inside of fixed block is connected with limiting strip, the inside of fixed block is slidably connected with inserting rod, the inside of inserting rod is equipped with limiting slot, the bottom surface of fixed block is connected with base, the inside of base is rotatably connected with adjusting rod, the outer surface of adjusting rod is screw-connected with transmission pipe, the bottom surface of transmission pipe is connected with pad, the upper surface of adjusting rod is contacted with pressurizing plate.

[0006] Preferably, the inside of stake body is rotatably connected with baffle, the bottom surface of baffle is connected with limiting sleeve, the bottom surface of limiting sleeve is connected with the upper surface of fixed block.

[0007] Preferably, the outer surface of limiting sleeve is rotatably connected with the inside of stake body, the inside of limiting sleeve is slidably connected with the outer surface of inserting rod, and the inside of baffle is slidably connected with the outer surface of inserting rod.

[0008] Preferably, the outer surface of inserting rod is screw-connected with the inside of stake body, and the outer surface of limiting strip is slidably connected with the inner side wall of limiting slot.

[0009] Preferably, the upper surface of the base is provided with a level, the inside of the base is in sliding connection with the outer surface of the transmission pipe, and the outer surface of the pressing plate is in sliding connection with the outer surface of the fixing block.

[0010] Preferably, the upper surface of the base plate is connected with a limiting rod, and the outer surface of the limiting rod is in sliding connection with the inside of the base.

[0011] Preferably, the inside of the base is in sliding connection with a stopper, the outer surface of the stopper is connected with a blocking block, and the outer surface of the blocking block is in sliding connection with the inside of the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、This easy to fix road bridge construction surveying uses the flagpole that the cooperation between flagpole body and pressing plate etc. parts, first adjusting rod can move, through the mobile connecting rod to let transmission pipe with base plate moves, through the position of base plate is removed to adjust the angle of flagpole body and ground, let flagpole body not incline, flagpole body can rotate, through the rotation of flagpole body to control the position of the plug-in rod, let plug-in rod can move downward, in this way let plug-in rod insert to the position of land deeper, so that the device is fixed more stable, very good, solve the problem of angle inclination and lead to unstable fixation and inconvenient flagpole measurement work.

[0014] 2、This easy to fix road bridge construction surveying uses the flagpole that the cooperation between limiting groove and stopper etc. parts, limiting strip will insert into limiting groove, in this way limit the position of plug-in rod, let plug-in rod can only move up and down and cannot rotate, in this way to avoid plug-in rod rotates together with flagpole body, stopper can be blocked in the opening of base, external article will not enter the inside of base from here, let plug-in rod after being received into the inside of flagpole body, staff will not touch the sharp head of plug-in rod, thereby avoiding staff from being injured by plug, very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional structure schematic diagram of the flagpole body of the utility model;

[0017] Figure 3 It is the sectional structure schematic diagram of the fixing block of the utility model;

[0018] Figure 4 It is the sectional structure schematic diagram of the pressing plate of the utility model;

[0019] Figure 5 It is the sectional structure schematic diagram of the base of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, the marker body; 2, fixed block; 3, limiting strip; 4, plug rod; 5, limiting groove; 6, base; 7, adjusting rod; 8, transmission pipe; 9, pad; 10, pressing plate; 11, baffle; 12, limiting sleeve; 13, level; 14, limiting rod; 15, stop block; 16, blocking block. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figure 1 - Figure 5 , including the marker body 1, the bottom surface of the marker body 1 is in contact with the fixed block 2, the inside of the fixed block 2 is connected with the limiting strip 3, the fixed block 2 will provide support for the marker body 1, the fixed block 2 will fix the position of the limiting strip 3, so that the limiting strip 3 cannot move

[0023] The inside of the fixed block 2 is slidably connected with the plug rod 4, the inside of the plug rod 4 is provided with the limiting groove 5, the fixed block 2 will limit the direction in which the plug rod 4 can move, so as to avoid the position of the plug rod 4 from deviating when moving, the inner side wall of the limiting groove 5 is relatively smooth, and other objects move on the inner side wall of the limiting groove 5 with relatively small friction.

[0024] The bottom surface of the fixed block 2 is connected with the base 6, the inside of the base 6 is rotatably connected with the adjusting rod 7, the fixed block 2 will fix the position of the base 6, and the fixed block 2 will not move when the base 6 does not move, and the base 6 will limit the position of the adjusting rod 7, so that the adjusting rod 7 can only rotate and cannot move up and down.

[0025] The outer surface of the adjusting rod 7 is threadedly connected with the transmission pipe 8, the bottom surface of the transmission pipe 8 is connected with the pad 9, the upper surface of the adjusting rod 7 is in contact with the pressing plate 10, and the transmission pipe 8 will move up and down when the adjusting rod 7 rotates, so as to adjust the position of the transmission pipe 8, the transmission pipe 8 will fix the position of the pad 9, and the pad 9 will move when the transmission pipe 8 moves, the positions of the four pads 9 are adjusted, so as to change the angle formed by the base 6 and the ground, and the pressing plate 10 can be pressed above the adjusting rod 7, and the user can step on the pressing plate 10.

[0026] The inside of the marker body 1 is rotatably connected with the baffle 11, the bottom surface of the baffle 11 is connected with the limiting sleeve 12, the bottom surface of the limiting sleeve 12 is connected with the upper surface of the fixed block 2, the baffle 11 will limit the position of the marker body 1, so that the marker body 1 cannot move upward, the baffle 11 will fix the position of the limiting sleeve 12, the position of the baffle 11 will not move through the limiting sleeve 12, and the fixed block 2 will fix the position of the limiting sleeve 12, so that the limiting sleeve 12 cannot move.

[0027] The outer surface of the limiting sleeve 12 is rotationally connected with the inner part of the marker body 1, the inner part of the limiting sleeve 12 is slidingly connected with the outer surface of the inserting rod 4, the inner part of the baffle 11 is slidingly connected with the outer surface of the inserting rod 4, the limiting sleeve 12 can limit the position of the marker body 1, so that the marker body 1 can only rotate, the limiting sleeve 12 can limit the moving direction of the inserting rod 4, so that the inserting rod 4 can only move up and down, and the baffle 11 can limit the moving direction of the inserting rod 4.

[0028] The outer surface of the inserting rod 4 is screwedly connected with the inner part of the marker body 1, and the outer surface of the limiting strip 3 is slidingly connected with the inner side wall of the limiting groove 5, so that the inserting rod 4 can be controlled to move when the marker body 1 rotates, and thus the user can fix the device by rotating the marker body 1 to insert the inserting rod 4 into the land, and the position of the inserting rod 4 is limited by the limiting strip 3 in the limiting groove 5, so that the inserting rod 4 can only move and cannot rotate with the marker body 1.

[0029] The upper surface of the base 6 is provided with the level 13, the inner part of the base 6 is slidingly connected with the outer surface of the transmission pipe 8, and the outer surface of the pressing plate 10 is slidingly connected with the outer surface of the fixed block 2, so that the base 6 can limit the position of the level 13, the user can observe the inclination angle of the device through the level 13, the base 6 can limit the direction of the transmission pipe 8, so that the moving position of the transmission pipe 8 cannot be deviated, and the fixed block 2 can limit the moving direction of the pressing plate 10.

[0030] The upper surface of the backing plate 9 is connected with the limiting rod 14, the outer surface of the limiting rod 14 is slidingly connected with the inner part of the base 6, so that the backing plate 9 can fix the position of the limiting rod 14, the limiting rod 14 can move with the backing plate 9 when the backing plate 9 moves, the base 6 can limit the position of the limiting rod 14, so that the limiting rod 14 can only move up and down and cannot rotate, thereby limiting the position of the backing plate 9, so that the backing plate 9 can only move up and down.

[0031] The inner part of the base 6 is slidingly connected with the stop block 15, the outer surface of the stop block 15 is connected with the blocking block 16, the outer surface of the blocking block 16 is slidingly connected with the inner part of the base 6, so that the base 6 can limit the moving position of the stop block 15, the stop block 15 can be stopped at the opening of the base 6, the stop block 15 can fix the position of the blocking block 16, the blocking block 16 can move with the stop block 15 when the stop block 15 moves, and the base 6 can limit the position of the stop block 15.

[0032] The level 13 in the application is an electrical device commonly used in the prior art, and the type or internal structure of the level 13 will not be described in detail.

[0033] The utility model discloses when using, first need to remove the barrier piece 16, then the user needs to place base 6 on the bottom surface, and rotate adjusting rod 7 to let transmission pipe 8 with pad 9 move, and according to level 13 pad 9 is adjusted to the appropriate position to let the staff body 1 with the ground form the appropriate angle, then the user can step on the pressurizing plate 10 on, and rotate the staff body 1, through the rotation of staff body 1 let the staff body 1 insert into the land, namely can complete the fixing of the device position.

[0034] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be thought of by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A pole for road bridge construction surveying which is easy to fix, characterized in that: The utility model provides a kind of mark pole, including the bottom surface of the mark pole body (1) is contacted with fixed block (2), the inside of fixed block (2) is connected with limiting strip (3), the inside sliding connection of fixed block (2) has inserted rod (4), the inside of inserted rod (4) is equipped with limiting slot (5), the bottom surface of fixed block (2) is connected with pedestal (6), the inside rotating connection of pedestal (6) has adjusting rod (7), the outer surface of adjusting rod (7) is threadedly connected with transmission pipe (8), the bottom surface of transmission pipe (8) is connected with backing plate (9), the upper surface of adjusting rod (7) is contacted with pressurizing plate (10).

2. The easily settable road bridge construction surveying pole according to claim 1, characterized in that: The inside rotating connection of the mark pole body (1) has baffle (11), the bottom surface of baffle (11) is connected with limiting sleeve (12), the bottom surface of limiting sleeve (12) is connected with the upper surface of fixed block (2).

3. A pole for road and bridge construction surveying according to claim 2, wherein: The outer surface of the limiting sleeve (12) is rotatably connected with the mark pole body (1), the inside of the limiting sleeve (12) is slidably connected with the outer surface of the inserted rod (4), and the inside of the baffle (11) is slidably connected with the outer surface of the inserted rod (4).

4. The easily settable road bridge construction surveying pole according to claim 1, characterized in that: The outer surface of the inserted rod (4) is threadedly connected with the inside of the mark pole body (1), and the outer surface of the limiting strip (3) is slidably connected with the inner side wall of the limiting slot (5).

5. The easily settable road bridge construction surveying pole according to claim 1, characterized in that: The upper surface of the pedestal (6) is mounted with level (13), the inside of the pedestal (6) is slidably connected with the outer surface of the transmission pipe (8), and the outer surface of the pressurizing plate (10) is slidably connected with the outer surface of the fixed block (2).

6. The easily settable road bridge construction surveying pole according to claim 1, characterized in that: The upper surface of the backing plate (9) is connected with limiting rod (14), and the outer surface of the limiting rod (14) is slidably connected with the inside of the pedestal (6).

7. The easily settable road bridge construction surveying pole according to claim 1, characterized in that: The inside of the pedestal (6) is slidably connected with stop block (15), the outer surface of the stop block (15) is connected with blocking block (16), and the outer surface of the blocking block (16) is slidably connected with the inside of the pedestal (6).