Surveying and mapping marker post for engineering surveying and mapping

Abstract

The utility model belongs to the field of surveying and mapping poles, and particularly relates to a surveying and mapping pole for engineering surveying and mapping, which comprises a base, a fixing mechanism is arranged on the base, the middle of the base is in threaded connection with an outer cylinder, the outer side of the outer cylinder is fixedly connected with a fixing ring, and the outer side of the outer cylinder is in sliding connection with a sliding ring. And a plug pin is welded to the lower end of the sliding ring and slidably connected with the base, a spring is arranged on the outer side of the outer cylinder, a telescopic rod is slidably connected to the interior of the outer cylinder, and a sliding rod is fixedly connected to the surface of the telescopic rod. The connecting rod rotates in the base, so that the position of the supporting block relative to the base can be adjusted, the inserting rod on the device can be inserted into the ground at multiple positions to be fixed, the situation that the inserting rod enters the ground is hindered by sundries such as stones is prevented, and the device is more convenient to fix on the ground when used.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping flagpole technical field, concretely is surveying and mapping's surveying and mapping flagpole. BACKGROUND

[0002] The utility model discloses a kind of surveying and mapping flagpoles for engineering surveying and mapping, belong to engineering surveying and mapping technical field, including outer pole, inner pole and limiting mechanism, the outer pole is hollow inside, the inner pole is slidably contained in outer pole inside, the outer pole inside bottom end is provided with hydraulic cylinder, the piston rod of the hydraulic cylinder is connected with the bottom end of the inner pole, the limiting mechanism includes the first limiting piece installed at the top of outer pole, and the second limiting piece installed at the bottom of inner pole, when inner pole rises to top, the first limiting piece and the second limiting piece abut each other.The utility model is simple structure, and operation is reasonable, and the height of flagpole can be conveniently adjusted. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of surveying and mapping flagpoles for engineering surveying and mapping, belong to engineering surveying and mapping technical field, including outer pole, inner pole and limiting mechanism, the outer pole is hollow inside, the inner pole is slidably contained in outer pole inside, the outer pole inside bottom end is provided with hydraulic cylinder, the piston rod of the hydraulic cylinder is connected with the bottom end of the inner pole, the limiting mechanism includes the first limiting piece installed at the top of outer pole, and the second limiting piece installed at the bottom of inner pole, when inner pole rises to top, the first limiting piece and the second limiting piece abut each other.The utility model is simple structure, and operation is reasonable, and the height of flagpole can be conveniently adjusted.

[0004] Preferably, to achieve the above object, the utility model provides the following technical scheme: a kind of surveying and mapping flagpoles for engineering surveying and mapping, including base, the fixed mechanism is arranged on the base, the middle part of the base is connected with outer cylinder by screw thread, the outer side of the outer cylinder is fixedly connected with fixed ring, the outer side of the outer cylinder is slidably connected with sliding ring, the lower end of the sliding ring is welded with bolt, the bolt and the base are slidably connected, the outer side of the outer cylinder is provided with spring, the inside of the outer cylinder is slidably connected with telescopic rod, the surface of the telescopic rod is fixedly connected with sliding rod, the sliding rod and the outer cylinder are slidably connected, the outer side of the outer cylinder is connected with screw ring by screw thread, the fixed mechanism includes connecting rod, the connecting rod and the base are rotatably connected, the end of the connecting rod is welded with support block, the support block and the base are slidably connected, the upper end of the support block is in contact with mounting plate, the lower end of the mounting plate is welded with plug rod, the plug rod and the support block are slidably connected, the upper end of the support block is fixedly connected with pressing block. By the rotation of connecting rod in base, the position of support block relative to base can be adjusted, so that the plug rod on the device can be inserted into the ground at multiple positions for fixation, preventing stones and other debris from hindering the insertion of the plug rod into the ground, thereby making it easier to fix the device on the ground during use, the inside of the support block is hingedly connected with pressing arm, the pressing arm and the support block are in contact. By providing the pressing arm, the support block can be easily moved upwards.

[0005] Preferably, the inner part of the sliding ring is welded with a sliding block, and the sliding block is in sliding connection with the outer cylinder.

[0006] One end of the spring is fixedly connected with the fixed ring, and the other end of the spring is fixedly connected with the sliding ring.

[0007] Preferably, the lower end of the sliding rod is welded with a sliding pin, and the sliding pin is in contact with the screw ring.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1、The utility model discloses a support device, which comprises a base, a fixed mechanism, an outer cylinder, a fixed ring, a sliding ring, a sliding block, a plug pin, a spring, a telescopic rod, a sliding rod and a screw ring.

[0010] 2、The utility model discloses a support device, which comprises a base, a fixed mechanism, an outer cylinder, a fixed ring, a sliding ring, a sliding block, a plug pin, a spring, a telescopic rod, a sliding rod and a screw ring. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure perspective drawing of the utility model;

[0012] Figure 2 It is the base perspective drawing of the utility model; Figure 1

[0013] It is the outer cylinder partial section view of the utility model; Figure 3 Figure 1 It is the connecting rod perspective drawing of the utility model.

[0014] Figure 4 Figure 2

[0015] Fig. 1 is a base; 2, fixed mechanism; 3, outer cylinder; 4, fixed ring; 5, sliding ring; 6, sliding block; 7, plug pin; 8, spring; 9, telescopic rod; 10, sliding rod; 11, screw ring; 12, sliding pin; 21, connecting rod; 22, support block; 23, mounting plate; 24, plug rod; 25, pressing arm; 26, pressing block. DETAILED DESCRIPTION

[0016] ​​​The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0017] Please refer to Figure 1 、 Figure 3 , a surveying and mapping pole for engineering surveying and mapping, comprising a base 1, a fixing mechanism 2 is arranged on the base 1, a middle part of the base 1 is connected with an outer cylinder 3 through screw threads, the outer side of the outer cylinder 3 is fixedly connected with a fixing ring 4, the outer side of the outer cylinder 3 is slidably connected with a sliding ring 5, the inside of the sliding ring 5 is welded with a sliding block 6, the sliding block 6 is slidably connected with the outer cylinder 3, the sliding of the sliding ring 5 is guided by arranging the sliding block 6, the lower end of the sliding ring 5 is welded with a bolt 7, the bolt 7 is slidably connected with the base 1, the outer side of the outer cylinder 3 is provided with a spring 8, one end of the spring 8 is fixedly connected with the fixing ring 4, the other end of the spring 8 is fixedly connected with the sliding ring 5, the sliding ring 5 is conveniently reset by arranging the spring 8, the inside of the outer cylinder 3 is slidably connected with a telescopic rod 9, the surface of the telescopic rod 9 is fixedly connected with a sliding rod 10, the sliding rod 10 is slidably connected with the outer cylinder 3, the outer side of the outer cylinder 3 is connected with a screw ring 11 through screw threads, the lower end of the sliding rod 10 is welded with a sliding pin 12, the sliding pin 12 is in contact with the screw ring 11, the friction between the sliding rod 10 and the screw ring 11 is reduced by arranging the sliding pin 12.

[0018] Please refer to Figure 1 、 Figure 2 , the fixing mechanism 2 comprises a connecting rod 21, the connecting rod 21 is rotatably connected with the base 1, the tail end of the connecting rod 21 is welded with a supporting block 22, the supporting block 22 is slidably connected with the base 1, the upper end of the supporting block 22 is in contact with a mounting plate 23, the lower end of the mounting plate 23 is welded with a plug rod 24, the plug rod 24 is slidably connected with the supporting block 22, the inside of the supporting block 22 is hingedly connected with a pressing arm 25, the pressing arm 25 is in contact with the supporting block 22, the supporting block 22 is conveniently moved up by arranging the pressing arm 25, the upper end of the supporting block 22 is fixedly connected with a pressing block 26, the position of the supporting block 22 relative to the base 1 can be adjusted by rotating the connecting rod 21 in the base 1, thereby the plug rod 24 on the device can be plugged into the ground at multiple positions to be fixed, preventing the plug rod 24 from being hindered by stones and other sundries into the ground, thereby the device is more convenient to be fixed on the ground when in use.

[0019] The utility model discloses a specific implementation process as follows: when using, manually rotate connecting rod 21 from the base 1, make the support block 22 relative base 1 position can be adjusted, and then make the device on the plug pole 24 can be inserted into the ground in multiple positions and fixed, prevent the stone and so on sundries from causing the hindrance to the plug pole 24 into the ground, and then make the device more convenient when using on the ground, when the device and the ground are separated, by pressing down pressure arm 25, make mounting plate 23 go up, make plug pole 24 from the ground and separate, manually rotate screw ring 11, and screw ring 11 rotates and does the screw thread motion with outer tube 3, and then make screw ring 11 drive slide rod 10 go up, make telescopic link 9 from outer tube 3 and stretch out, make telescopic link 9 height convenient for adjusting, when disassembling outer tube 3 and base 1, manually go up slide ring 5, make spring 8 reset, and then make the bolt 7 and base 1 separate, by the screw thread motion of outer tube 3 and base 1, by the spring 8 acting on slide ring 5, make the bolt 7 and insert into base 1, make outer tube 3 and base 1 convenient to disassemble, and installation is stable, and, by rotating screw ring 11 and the screw thread motion of outer tube 3, and then make telescopic link 9 can slide in outer tube 3, and then make telescopic link 9 height convenient for adjusting.

[0020] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surveying pole for engineering surveying, comprising a base (1), characterised in that: The base (1) is provided with a fixing mechanism (2), the middle part of the base (1) is connected with an outer cylinder (3) through screw connection, the outer side of the outer cylinder (3) is fixedly connected with a fixed ring (4), the outer side of the outer cylinder (3) is slidably connected with a sliding ring (5), the lower end of the sliding ring (5) is welded with a bolt (7), the bolt (7) and the base (1) are slidably connected, the outer side of the outer cylinder (3) is provided with a spring (8), the inner part of the outer cylinder (3) is slidably connected with a telescopic rod (9), the surface of the telescopic rod (9) is fixedly connected with a sliding rod (10), the sliding rod (10) and the outer cylinder (3) are slidably connected, the outer side of the outer cylinder (3) is connected with a screw ring (11) through screw connection, the fixing mechanism (2) comprises a connecting rod (21), the connecting rod (21) and the base (1) are rotatably connected, the end of the connecting rod (21) is welded with a supporting block (22), the supporting block (22) and the base (1) are slidably connected, the upper end of the supporting block (22) is in contact with a mounting plate (23), the lower end of the mounting plate (23) is welded with a plug rod (24), the plug rod (24) and the supporting block (22) are slidably connected, the upper end of the supporting block (22) is fixedly connected with a pressing block (26), the inner part of the supporting block (22) is hingedly connected with a pressing arm (25), the pressing arm (25) and the supporting block (22) are in contact.

2. A surveying pole for engineering surveying according to claim 1, characterised in that: The inner part of the sliding ring (5) is welded with a sliding block (6), and the sliding block (6) and the outer cylinder (3) are slidably connected.

3. The surveying pole for engineering surveying according to claim 1, characterized in that: One end of the spring (8) is fixedly connected with the fixed ring (4), and the other end of the spring (8) is fixedly connected with the sliding ring (5).

4. The surveying pole for engineering surveying according to claim 1, characterized in that: The lower end of the sliding rod (10) is welded with a sliding pin (12), and the sliding pin (12) is in contact with the screw ring (11).

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