Portable on-site investigation device for environmental impact evaluation

Abstract

The utility model relates to the related technical field of environmental investigation, in particular to a portable field investigation device for environmental influence evaluation, which comprises a support column, a portable mechanism is arranged on the outer side surface of the support column, an adjusting mechanism is arranged on the inner side surface of the support column, and an investigation instrument is mounted on the upper surface of the adjusting mechanism. According to the field investigation device convenient to carry and used for environmental impact evaluation, when the device needs to be carried, four telescopic legs used for supporting are put away firstly, the four telescopic legs are clamped into clamping pieces, limiting blocks are pressed, springs are extruded by the limiting blocks, the springs are stressed to be contracted, the limiting blocks are driven to be contracted into limiting grooves, then sliding pieces are pushed upwards, and the telescopic legs are clamped into the clamping pieces; when the sliding piece is pushed to the top end of the first sliding groove, the spring pops the limiting block out of the limiting groove under the action of elastic force, the sliding piece is limited, the structure is simple, and use and carrying are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field related to environmental investigation, and in particular to a portable on-site investigation device for environmental impact assessment. Background Art

[0002] Environmental impact assessment refers to the analysis and demonstration of the possible environmental impacts caused by proposed human activities, and on this basis, the prevention and control measures and countermeasures are proposed to provide guidance for human development activities. Therefore, exploration equipment is needed in environmental impact assessment. However, most of the existing field exploration equipment for environmental impact assessment has complex structure and is generally large in size, which is not convenient for field survey personnel to carry. Therefore, there is a special need for a field exploration equipment for environmental impact assessment that is easy to carry.

[0003] However, most of the existing field survey devices for environmental impact assessment are often equipped with a height-adjustable bracket due to the uncertainty of the field survey environment. However, the field survey devices equipped with the bracket are generally large in size and inconvenient to carry. Utility Model Content

[0004] The purpose of the utility model is to provide a portable on-site investigation device for environmental impact assessment, so as to solve the problem that most of the existing on-site investigation devices for environmental impact assessment proposed in the above-mentioned background technology are often equipped with a height-adjustable bracket due to the uncertainty of the on-site investigation environment, but the on-site investigation devices equipped with the bracket are generally large in size and inconvenient to carry.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable on-site investigation device for environmental impact assessment, comprising a pillar, a portable mechanism is arranged on the outer surface of the pillar, an adjustment mechanism is arranged on the inner surface of the pillar, and a survey instrument is installed on the upper surface of the adjustment mechanism;

[0006] The portable mechanism includes a first sliding groove, a sliding member, a second sliding groove, a clamping member, a telescopic leg, a limiting groove, a spring and a limiting block. The outer surface of the pillar is provided with a first sliding groove, the inner surface of the first sliding groove is slidably connected with the sliding member, the inner surface of the sliding member is provided with a second sliding groove, one side surface of the sliding member is fixedly connected with a clamping member, the inner surface of the clamping member is clamped and connected with the telescopic leg, the inner surface of the first sliding groove is provided with a limiting groove, the inner surface of the limiting groove is fixedly connected with a spring, and one end of the spring is fixedly connected to the limiting block.

[0007] Preferably, the inner wall size of the sliding member matches the outer wall size of the pillar, and the clamping members are symmetrically arranged with respect to the central axis of the sliding member, and four groups are arranged.

[0008] Preferably, the limit blocks form a telescopic structure through springs and limit grooves, and the limit blocks are symmetrically arranged with respect to the central axis of the pillar, and four groups are provided.

[0009] Preferably, the adjusting mechanism comprises a threaded groove, a threaded rod, a worm wheel, a worm, a rocker and a fixed box, a threaded groove is provided on the inner surface of the pillar, a threaded rod is threadedly connected to the inner surface of the threaded groove, one end surface of the threaded rod is fixedly connected to a worm wheel, the upper surface of the worm wheel is meshingly connected to a worm, one end of the worm is fixedly connected to a rocker, and the outer surface of the rocker is rotatably connected to a fixed box.

[0010] Preferably, the threaded rod forms a lifting structure through a worm gear and a worm, and the inner wall size of the threaded groove is consistent with the outer wall size of the threaded rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the portable on-site investigation device for environmental impact assessment, through the arrangement of the first sliding groove, sliding member, second sliding groove, clamping member, telescopic legs, limit grooves, springs and limit blocks, when it needs to be carried, first fold up the four telescopic legs used for support, make the four telescopic legs clamp into the clamping member, press the limit block, make the limit block squeeze the spring, the spring contracts under the force, drives the limit block to contract into the limit groove, then push the sliding member upward, when it is pushed to the top of the first sliding groove, the spring is acted upon by the elastic force, the limit block pops out from the limit groove, limits the sliding member, the structure is simple, easy to use and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall side view of the appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the sliding member and the second sliding groove cooperating with each other in the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the spring and the limit block cooperating with each other in the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0016] In the figure: 1. pillar; 2. portable mechanism; 201. first sliding groove; 202. sliding member; 203. second sliding groove; 204. clamping member; 205. telescopic leg; 206. limiting groove; 207. spring; 208. limiting block; 3. adjusting mechanism; 301. threaded groove; 302. threaded rod; 303. worm gear; 304. worm; 305. rocker; 306. fixed box; 4. survey instrument. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a portable on-site investigation device for environmental impact assessment, comprising a pillar 1, a portable mechanism 2 is arranged on the outer surface of the pillar 1, an adjustment mechanism 3 is arranged on the inner surface of the pillar 1, and a survey instrument 4 is installed on the upper surface of the adjustment mechanism 3;

[0019] The portable mechanism 2 includes a first sliding groove 201, a sliding member 202, a second sliding groove 203, a clamping member 204, a telescopic leg 205, a limiting groove 206, a spring 207 and a limiting block 208. The outer surface of the pillar 1 is provided with a first sliding groove 201, the inner surface of the first sliding groove 201 is slidably connected to the sliding member 202, the inner surface of the sliding member 202 is provided with a second sliding groove 203, and one side surface of the sliding member 202 is fixedly connected to The clamping member 204 is connected with the telescopic leg 205 on the inner surface of the clamping member 204, and a limiting groove 206 is provided on the inner surface of the first sliding groove 201. A spring 207 is fixedly connected to the inner surface of the limiting groove 206, and one end of the spring 207 is fixedly connected to the limiting block 208. Through the first sliding groove 201, the sliding member 202, the second sliding groove 203, the clamping member 204, the telescopic leg 205, the limiting groove 206, the spring 207 and the limiting block 208, The setting of the block 208, when it is necessary to carry, firstly fold up the four telescopic legs 205 for support, then make the four telescopic legs 205 snap into the clamping member 204, press the limit block 208, so that the limit block 208 squeezes the spring 207, the spring 207 is forced to shrink, and drives the limit block 208 to shrink into the limit groove 206, and then push the sliding member 202 upward, and when it is pushed to the top of the first sliding groove 201, the spring 207 is acted upon by the elastic force, and the limit block 208 pops out from the limit slot 206 to limit the sliding member 202. After it is carried to the designated location and needed to be used, the telescopic leg 205 is first taken out from the clamping member 204, and after the telescopic leg 205 is adjusted to a suitable height, the limit block 208 is pressed to make the limit block 208 squeeze the spring 207 and shrink into the limit slot 206, and then the sliding member 202 is pulled downward, and when it reaches the designated position, the spring 207 pops out of the limit block 208 to limit the sliding member 202.

[0020] Furthermore, the inner wall size of the sliding member 202 is consistent with the outer wall size of the pillar 1, and the clamping members 204 are symmetrically arranged with respect to the central axis of the sliding member 202, and four groups are arranged. The arrangement of the sliding member 202 and the clamping members 204 makes carrying more convenient.

[0021] Furthermore, the limit block 208 forms a telescopic structure through the spring 207 and the limit groove 206. The limit block 208 is symmetrically arranged with respect to the central axis of the pillar 1, and four groups are arranged. The setting of the limit block 208 and the limit block 208 makes it more convenient to use.

[0022] Furthermore, the adjusting mechanism 3 includes a thread groove 301, a threaded rod 302, a worm wheel 303, a worm 304, a rocker 305 and a fixed box 306. The inner surface of the pillar 1 is provided with a thread groove 301, the inner surface of the thread groove 301 is threadedly connected with the threaded rod 302, one end surface of the threaded rod 302 is fixedly connected with the worm wheel 303, the upper surface of the worm wheel 303 is meshedly connected with the worm 304, one end of the worm 304 is fixedly connected with the rocker 305, and the outer surface of the rocker 305 is rotatably connected with the fixed box 306. , the setting of the rocker 305 and the fixed box 306. During use, when it is necessary to raise the height of the surveying instrument 4, first turn the rocker 305 clockwise, and the rocker 305 drives the worm 304, the worm 304 drives the worm wheel 303, and the worm wheel 303 drives the threaded rod 302 to rotate in the thread groove 301, so as to adjust the height of the surveying instrument 4 upward. When it is necessary to lower the height of the surveying instrument 4, turn the rocker 305 counterclockwise, and the rocker 305 drives the worm 304, the worm 304 drives the worm wheel 303, and the worm wheel 303 drives the threaded rod 302 to rotate in the thread groove 301, so as to adjust the height of the surveying instrument 4 downward.

[0023] Furthermore, the threaded rod 302 forms a lifting structure through the worm wheel 303 and the worm 304, and the inner wall size of the threaded groove 301 is consistent with the outer wall size of the threaded rod 302. The setting of the threaded rod 302 and the threaded groove 301 makes the lifting smoother.

[0024] Working principle: First, when it is necessary to carry, the four telescopic legs 205 for support are folded up first, and then the four telescopic legs 205 are clamped into the clamping member 204, and the limit block 208 is pressed to make the limit block 208 squeeze the spring 207. The spring 207 is forced to shrink, driving the limit block 208 to shrink into the limit groove 206, and then the sliding member 202 is pushed upward. When it is pushed to the top of the first sliding groove 201, the spring 207 is acted upon by the elastic force, and the limit block 208 is ejected from the limit groove 206 to limit the sliding member 202. After carrying it to the designated place, when it is needed to be used, the telescopic legs 205 are first taken out of the clamping member 204, and after adjusting the telescopic legs 205 to a suitable height, the limit block 208 is pressed. 8 squeezes the spring 207 and shrinks it into the limit groove 206, then pulls the sliding member 202 downward, and when it reaches the specified position, the spring 207 pops out the limit block 208 to limit the sliding member 202. When it is necessary to increase the height of the surveying instrument 4, first turn the rocker 305 clockwise, and the rocker 305 drives the worm 304, the worm 304 drives the worm wheel 303, and the worm wheel 303 drives the threaded rod 302 to rotate in the thread groove 301, so as to adjust the height of the surveying instrument 4 upward. When it is necessary to lower the height of the surveying instrument 4, turn the rocker 305 counterclockwise, and the rocker 305 drives the worm 304, the worm 304 drives the worm wheel 303, and the worm wheel 303 drives the threaded rod 302 to rotate in the thread groove 301, so as to adjust the height of the surveying instrument 4 downward.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable on-site investigation device for environmental impact assessment, comprising a support (1), characterized in that: The outer surface of the support (1) is provided with a portable mechanism (2), the inner surface of the support (1) is provided with an adjustment mechanism (3), and the upper surface of the adjustment mechanism (3) is installed with a surveying instrument (4); The portable mechanism (2) comprises a first sliding groove (201), a sliding member (202), a second sliding groove (203), a clamping member (204), a telescopic leg (205), a limiting groove (206), a spring (207) and a limiting block (208); the first sliding groove (201) is provided on the outer surface of the pillar (1); the sliding member (202) is slidably connected to the inner surface of the first sliding groove (201); the inner surface of the sliding member (202) is provided with a first sliding groove (201); A second sliding groove (203) is provided on the surface, a clamping member (204) is fixedly connected to one side surface of the sliding member (202), a telescopic leg (205) is snap-connected to the inner surface of the clamping member (204), a limiting groove (206) is provided on the inner surface of the first sliding groove (201), a spring (207) is fixedly connected to the inner surface of the limiting groove (206), and one end of the spring (207) is fixedly connected to a limiting block (208).

2. A portable on-site investigation device for environmental impact assessment according to claim 1, characterized in that: The inner wall size of the sliding member (202) matches the outer wall size of the pillar (1), and the clamping members (204) are symmetrically arranged with respect to the central axis of the sliding member (202), and four groups are arranged.

3. The portable on-site investigation device for environmental impact assessment according to claim 1, characterized in that: The limit blocks (208) form a telescopic structure through springs (207) and limit grooves (206); the limit blocks (208) are symmetrically arranged with respect to the central axis of the pillar (1), and four groups are arranged.

4. The portable on-site investigation device for environmental impact assessment according to claim 1 is characterized in that: The adjusting mechanism (3) comprises a thread groove (301), a threaded rod (302), a worm wheel (303), a worm (304), a rocker (305) and a fixed box (306); the inner surface of the pillar (1) is provided with a thread groove (301); the inner surface of the thread groove (301) is threadedly connected to the threaded rod (302); one end surface of the threaded rod (302) is fixedly connected to the worm wheel (303); the upper surface of the worm wheel (303) is meshedly connected to the worm (304); one end of the worm (304) is fixedly connected to the rocker (305); and the outer surface of the rocker (305) is rotatably connected to the fixed box (306).

5. The portable on-site investigation device for environmental impact assessment according to claim 4 is characterized in that: The threaded rod (302) forms a lifting structure through a worm wheel (303) and a worm (304), and the inner wall size of the threaded groove (301) is consistent with the outer wall size of the threaded rod (302).

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