Angle-adjustable measuring marker post for road investigation

Abstract

The utility model discloses an angle-adjustable measuring pole for road investigation, which comprises a pole structure, a sleeve cylinder structure, a connecting clamping plate structure and a supporting leg structure, the surface of the pole structure is fixedly sleeved with the sleeve cylinder structure, the surface of the sleeve cylinder structure is fixedly sleeved with the connecting clamping plate structure, and the supporting leg structure is fixedly sleeved with the connecting clamping plate structure. According to the angle-adjustable measuring marker post for road investigation, the marker post structure is arranged, so that the angle-adjustable measuring marker post for road investigation can be conveniently used for other structures, the fixing groove and the clamping block are convenient for fixed butt joint, meanwhile, the indicator lamp is arranged, so that measurement is convenient, and the angle-adjustable measuring marker post for road investigation is convenient to use. By arranging the sleeving cylinder structure and the connecting clamping plate structure, the marker post structure can rotate to adjust the angle, the marker post structure can be fixed through the tightening clamp after adjustment, angle deviation is prevented, the marker post structure can be conveniently supported by arranging the supporting leg structure, the marker post structure can be fixedly supported on both the hard bottom and the soft ground, and the marker post structure can be operated by one person without manual supporting.

Description

Technical Field

[0001] The utility model relates to the field of measuring poles, in particular to a measuring pole for highway survey with adjustable angle. Background Art

[0002] In railway surveying, highway engineering surveying, water conservancy engineering surveying, bridge and tunnel engineering surveying, construction engineering surveying, mining surveying, marine engineering surveying and three-dimensional industrial surveying, a common method is to use a level and a benchmark to conduct measurement. The benchmark and the horizontal plane must be perpendicular to ensure the measurement accuracy. The measuring benchmark needs to be manually erected on a fixed ground surveying point, so that the scale marked on the benchmark or the surveying instrument installed on it can be used for surveying. The benchmarks on the market are mainly aluminum rods or retractable aluminum rods connected by threads or elastic open tubes. The fixing effect of the benchmark is not ideal, and it is difficult to fix the benchmark. It requires the cooperation of multiple people and it is not easy to adjust the angle after fixing. Therefore, a measuring benchmark with adjustable angle for highway survey is proposed. Utility Model Content

[0003] The main purpose of the utility model is to provide a measuring pole for highway survey with adjustable angle, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A surveying pole for highway survey with adjustable angle comprises a pole structure, a sleeve structure, a connecting splint structure and a supporting foot structure. The surface of the pole structure is fixedly sleeved with the sleeve structure, the surface of the sleeve structure is fixedly sleeved with the connecting splint structure, and the surface of the connecting splint structure is fixedly connected to the supporting foot structure.

[0006] Preferably, the benchmark structure includes a docking rod, a docking joint, an indicator light, a fixing groove, a block and a reset spring, a docking joint is fixedly provided on one end surface of the docking rod, an indicator light is fixedly provided on one end surface of the docking rod, a fixing groove is fixedly opened on the surface of the docking rod, a block is fixedly installed on the surface of the docking rod, and a reset spring is fixedly connected to the surface of the block.

[0007] Preferably, the sleeve structure includes a sleeve, a retaining ring, a threaded head fixing ring and a tightening bolt. The arc surface of the sleeve is fixedly provided with a retaining ring, the surface of one end of the sleeve is fixedly provided with a threaded head, the surface of the threaded head is spirally connected with a fixing ring, and the surface of the threaded head is fixedly connected with a tightening bolt.

[0008] Preferably, the connecting splint structure includes a docking block, a bracket, a tightening clamp, a friction layer, a connecting block and a rotating shaft, the top surface of the docking block is fixedly connected to the bracket, the surface of the bracket is spirally connected to the tightening clamp, one end surface of the tightening clamp is fixedly provided with a friction layer, the bottom surface of the docking block is fixedly provided with a connecting block, and the surface of the docking block is fixedly sleeved with a rotating shaft.

[0009] Preferably, the supporting foot structure includes an extension rod, a slide sleeve rod, a sliding tightening knob, a rotating column, a ball head, a ball stud and a linkage spring. The surface of the extension rod is fixedly sleeved with a slide sleeve rod, the surface of the extension rod is fixedly provided with a sliding tightening knob, one end surface of the slide sleeve rod is fixedly connected to the rotating column, one end surface of the extension rod is fixedly connected to a ball head, the surface of the ball head is fixedly sleeved with a ball stud, and the surface of the slide sleeve rod is fixedly connected to a linkage spring.

[0010] Preferably, the sleeve of the sleeve structure is sleeved on the surface of the benchmark structure, the tightening bolt is docked and fixed with the fixing groove, the rotating shaft of the connecting splint structure is connected with the sleeve of the sleeve structure, and the rotating column of the supporting foot structure is docked and fixed with the connecting block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model discloses a measuring benchmark for highway survey with adjustable angle. By setting the benchmark structure, it is convenient for other structures. The fixing groove and the clamping block are convenient for fixing and docking. At the same time, an indicator light is provided for convenient measurement. By setting a sleeve structure and a connecting clamp structure, the benchmark structure can be rotated to adjust the angle. After adjustment, it can be fixed by a tightening clamp to prevent angle deviation. By setting a supporting foot structure, it is convenient to support the benchmark structure. It can be fixedly supported on hard and soft ground and can be operated by one person without manual support. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of a measuring pole for highway survey with adjustable angle according to the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a measuring pole for highway survey with adjustable angle according to the utility model;

[0015] Figure 3 This is a schematic diagram of the sleeve structure of a measuring pole for highway survey with adjustable angle according to the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of a connecting clamp plate of a measuring pole for highway survey with adjustable angle according to the utility model;

[0017] Figure 5 This is a schematic diagram of the support foot structure of a measuring pole for highway survey with adjustable angle according to the utility model;

[0018] In the figure: 1. benchmark structure; 101. docking rod; 102. docking joint; 103. indicator light; 104. fixing groove; 105. clamping block; 106. reset spring; 2. sleeve structure; 201. sleeve; 202. clamping ring; 203. threaded head; 204. fixing ring; 205. tightening bolt; 3. connecting splint structure; 301. docking block; 302. bracket; 303. tightening clamp; 304. friction layer; 305. connecting block; 306. rotating shaft; 4. supporting foot structure; 401. extension rod; 402. slide sleeve rod; 403. sliding tightening knob; 404. rotating column; 405. ball head; 406. ball stud; 407. linkage spring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-5 As shown, a measuring pole for highway survey with adjustable angle comprises a pole structure 1, a sleeve structure 2, a connecting plate structure 3 and a supporting foot structure 4. The surface of the pole structure 1 is fixedly sleeved with the sleeve structure 2, the surface of the sleeve structure 2 is fixedly sleeved with the connecting plate structure 3, and the surface of the connecting plate structure 3 is fixedly connected with the supporting foot structure 4.

[0021] The pole structure 1 includes a docking rod 101, a docking joint 102, an indicator light 103, a fixing groove 104, a block 105 and a reset spring 106. The docking joint 102 is fixedly arranged on one end surface of the docking rod 101, the indicator light 103 is fixedly arranged on one end surface of the docking rod 101, a fixing groove 104 is fixedly opened on the surface of the docking rod 101, a block 105 is fixedly installed on the surface of the docking rod 101, and a reset spring 106 is fixedly connected to the surface of the block 105; the sleeve structure 2 includes a sleeve 201, a retaining ring 202, a threaded head 203, and a fixing The sleeve 201 has a ring 204 and a tightening bolt 205, a snap ring 202 is fixedly arranged on the arc surface of the sleeve 201, a threaded head 203 is fixedly arranged on one end surface of the sleeve 201, a fixing ring 204 is spirally connected to the surface of the threaded head 203, and a tightening bolt 205 is fixedly connected to the surface of the threaded head 203; the connecting splint structure 3 includes a docking block 301, a bracket 302, a tightening clamp 303, a friction layer 304, a connecting block 305 and a rotating shaft 306, the top surface of the docking block 301 is fixedly connected to the bracket 302, and the surface of the bracket 302 is spirally connected to the tightening The clamp 303 is tightened, and a friction layer 304 is fixedly arranged on one end surface of the clamp 303. A connection block 305 is fixedly arranged on the bottom surface of the docking block 301. A rotating shaft 306 is fixedly sleeved on the surface of the docking block 301. The support foot structure 4 includes an extension rod 401, a slide sleeve rod 402, a sliding tightening knob 403, a rotating column 404, a ball head 405, a ball head nail 406 and a linkage spring 407. The surface of the extension rod 401 is fixedly sleeved with a slide sleeve rod 402, the surface of the extension rod 401 is fixedly provided with a sliding tightening knob 403, and the slide sleeve rod 4 One end surface of 02 is fixedly connected with a rotating column 404, one end surface of the extension rod 401 is fixedly connected with a ball head 405, the surface of the ball head 405 is fixedly sleeved with a ball head nail 406, and the surface of the sliding groove sleeve rod 402 is fixedly connected with a linkage spring 407; the sleeve 201 of the sleeve structure 2 is sleeved on the surface of the benchmark structure 1, the tightening bolt 205 is fixedly docked with the fixing groove 104, the rotating shaft 306 of the connecting splint structure 3 is sleeved and connected with the sleeve 201 of the sleeve structure 2, and the rotating column 404 of the supporting foot structure 4 is fixedly docked with the connecting block 305.

[0022] It should be noted that the utility model is a measuring benchmark for highway survey with adjustable angle, which can be conveniently matched with the sleeve structure 2 through the benchmark structure 1, and after the benchmark structure 1 passes through the sleeve structure 2, the block 105 and the return spring 106 abut against the bottom end of the sleeve 201, and the fixing groove 104 and the tightening bolt 205 are connected to make the two firmly fixed, and an indicator light 103 is provided for easy measurement, and the connecting clamp plate structure 3 is sleeved on the surface of the sleeve 201 through the rotating shaft 306, and a fixing ring 204 is sleeved and fixed to the surface by spirally tightening the tightening bolt 205. After the benchmark structure 1 and the sleeve structure 2 are fixed, the angle can be adjusted by rotating the rotating shaft 306, and after adjustment, the clamp 3 can be tightened. 03 to fix it to prevent angle deviation, and the tightening clamp 303 is rotated by turning the knob to make the clamping plate at one end of the screw rod. The connection between the screw and the clamping plate adopts a ball head connection, which will not drive the clamping plate to rotate together when rotating, and fix the docking rod 101. The friction layer 304 improves the fixing firmness. The supporting foot structure 4 is convenient for supporting the benchmark structure 1, and it can be fixed and supported on hard and soft ground. It can be operated by one person without manual support. The supporting foot structure around the benchmark rod supports it, and the extension rod 401 can be extended in the slide groove sleeve rod 402. After extension, it can be tightened and fixed by sliding the tightening knob. The ball head nail is convenient for fixing soft ground, and the linkage spring has a tension 407 to prevent the four legs from being fully opened. The whole device can rotate the benchmark rod alone and is easy to fix at the same time.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A measuring pole for highway survey with adjustable angle, characterized in that: The invention comprises a pole structure (1), a sleeve sleeve structure (2), a connecting plate structure (3) and a supporting foot structure (4); the surface of the pole structure (1) is fixedly sleeved with the sleeve sleeve structure (2); the surface of the sleeve sleeve structure (2) is fixedly sleeved with the connecting plate structure (3); and the surface of the connecting plate structure (3) is fixedly connected to the supporting foot structure (4).

2. The angle-adjustable surveying pole for highway surveying according to claim 1, characterized in that: The pole structure (1) comprises a docking rod (101), a docking head (102), an indicator light (103), a fixing groove (104), a clamping block (105) and a return spring (106); the docking head (102) is fixedly arranged on one end surface of the docking rod (101); the indicator light (103) is fixedly arranged on one end surface of the docking rod (101); the fixing groove (104) is fixedly provided on the surface of the docking rod (101); the clamping block (105) is fixedly installed on the surface of the docking rod (101); and the return spring (106) is fixedly connected to the surface of the clamping block (105).

3. The angle-adjustable surveying pole for highway surveying according to claim 2, characterized in that: The sleeve structure (2) comprises a sleeve (201), a clamping ring (202), a threaded head (203), a fixing ring (204) and a tightening bolt (205); the clamping ring (202) is fixedly arranged on the arcuate surface of the sleeve (201); the threaded head (203) is fixedly arranged on the surface of one end of the sleeve (201); the fixing ring (204) is spirally connected to the surface of the threaded head (203); and the tightening bolt (205) is fixedly connected to the surface of the threaded head (203).

4. The angle-adjustable surveying pole for highway surveying according to claim 3, characterized in that: The connecting splint structure (3) comprises a docking block (301), a bracket (302), a tightening clamp (303), a friction layer (304), a connecting block (305) and a rotating shaft (306); the top surface of the docking block (301) is fixedly connected to the bracket (302); the surface of the bracket (302) is spirally connected to the tightening clamp (303); one end surface of the tightening clamp (303) is fixedly provided with the friction layer (304); the bottom surface of the docking block (301) is fixedly provided with the connecting block (305); and the surface of the docking block (301) is fixedly sleeved with the rotating shaft (306).

5. The angle-adjustable surveying pole for highway surveying according to claim 4, characterized in that: The support foot structure (4) comprises an extension rod (401), a slide sleeve rod (402), a sliding tightening knob (403), a rotating column (404), a ball head (405), a ball stud (406) and a linkage spring (407); the surface of the extension rod (401) is fixedly sleeved with the slide sleeve rod (402); the surface of the extension rod (401) is fixedly provided with the sliding tightening knob (403); the surface of one end of the slide sleeve rod (402) is fixedly connected to the rotating column (404); the surface of one end of the extension rod (401) is fixedly connected to the ball head (405); the surface of the ball head (405) is fixedly sleeved with the ball stud (406); and the surface of the slide sleeve rod (402) is fixedly connected to the linkage spring (407).

6. The angle-adjustable surveying pole for highway surveying according to claim 5, characterized in that: The sleeve (201) of the sleeve structure (2) is sleeved on the surface of the pole structure (1), the tightening bolt (205) is butt-jointed and fixed to the fixing groove (104), the rotating shaft (306) of the connecting clamp structure (3) is sleeved and connected to the sleeve (201) of the sleeve structure (2), and the rotating column (404) of the supporting foot structure (4) is butt-jointed and fixed to the connecting block (305).

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