CN212056446U - Level gauge for road engineering surveying and mapping - Google Patents

Abstract

The utility model discloses a level for road engineering surveying and mapping, comprising a support device, a level body, and a height fine-tuning device arranged on the support device and used for horizontally adjusting the level body, wherein the upper end of the height fine-tuning device is provided with There is a rotating device for rotating the level body, and a horizontal moving device arranged on the upper end of the rotating device and used for lateral adjustment of the level body, the horizontal moving device is connected with the level body, and the level The moving device is connected with the rotating device. Through the arrangement of the horizontal moving device, the utility model makes it easy to adjust the position of the level body without moving the whole body, thereby improving the convenience of use.

Description

Level instrument for road engineering surveying and mapping

technical field

The utility model relates to the field of road engineering, in particular to a level for road engineering surveying and mapping.

Background technique

Roads are produced along with human activities and promote the progress and development of society. They are symbols of historical civilization and signs of scientific progress. Road engineering refers to the whole process of planning, design, construction, maintenance and management with roads as objects. and the engineering entities in which it is engaged. In the process of road construction, a level needs to be used for measurement planning. However, when the current level needs to perform small-distance micro-movement during use, the entire position needs to be moved and then adjusted again, which increases the tediousness of the operation.

Utility model content

The purpose of the present utility model is to provide a level for road engineering surveying and mapping in order to solve the above problems. The utility model makes it easy to adjust the position of the level body by setting the horizontal moving device without moving the whole body, which improves the convenience of use. .

The utility model realizes the above-mentioned purpose through the following technical solutions:

A level for road engineering surveying and mapping, including a support device, a level body, and a height fine-tuning device arranged on the support device for horizontally adjusting the level body, the upper end of the height fine-tuning device is provided with a level for the level A rotating device for rotating the body, and a horizontal moving device disposed on the upper end of the rotating device for laterally adjusting the level body, the horizontal moving device is connected to the level body, and the horizontal moving device is connected to the level body. Turn the device to connect.

Further arrangement: the support device includes a support plate, the lower end of the support plate is evenly provided with three fixed rods, the fixed rod is slidably connected with a movable rod, the lower end of the movable rod is provided with a support foot, and the movable rod is close to the A foot pedal is provided at the support foot, a locking bolt is provided on the fixed rod near the connection of the movable rod, the fixed rod is rotatably connected with the support plate, and the support foot is welded with the movable rod, so the The support plate is connected with the height fine adjustment device.

With this arrangement, the movable rod and the fixed rod are fixed in position by the locking bolt, and the support foot is pressed into the ground by stepping on the foot pedal, so as to improve the stability of the overall placement.

Further settings: the height fine-tuning device includes a screw, the screw is evenly arranged in three places on the circumference, a rotating wheel is arranged on the upper side of the screw, a hollow column is arranged above the rotating wheel, and the hollow column is connected to the rotating device. connected, the rotating wheel is connected with the screw thread.

In this way, by rotating the rotating wheel to push the hollow column to move upwards or downwards, the height of the rotating device can be fine-tuned.

Further arrangement: the rotating device includes a fixed disk, a rotating disk is arranged above the fixed disk, the rotating disk and the fixed disk are connected by balls, the outer diameter of the rotating disk is provided with a fixing bolt, the The fixing bolt is threadedly connected with the rotating disk.

This arrangement facilitates the use of the level body in rotation and improves the convenience of use.

Further arrangement: the horizontal moving device includes a support block, the support block is provided in two places, a lead screw is arranged between the support blocks, a rotating wheel is arranged at one end of the lead screw, and a sliding wheel is arranged on the lead screw The sliding block is threadedly connected with the lead screw.

In this arrangement, the lead screw is driven to rotate by rotating the rotating wheel, so that the sliding block drives the level body to perform fine adjustment of the horizontal position.

Further setting: the horizontal moving device includes a limit block, a sliding block is arranged between the limit blocks, a fastening bolt is arranged on the sliding block, and the fastening bolt is threadedly connected with the sliding block, so the The sliding block is slidably connected with the rotating device.

In this way, by sliding the sliding block and then locking the position of the sliding block by tightening the bolts, it is convenient to fine-tune the horizontal upper position of the level body.

Further setting: the upper end of the level body is provided with a handrail, and the handrail is screwed with the level body.

With this arrangement, it is convenient to hold the level body through the armrest.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

The setting of the horizontal moving device makes it easy to adjust the position of the level body without moving the whole body, which improves the convenience of use.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is an axonometric view of Embodiment 1 of a level for road engineering surveying and mapping according to the present invention;

Fig. 2 is the front view structure schematic diagram of Embodiment 1 of the level for road engineering surveying and mapping according to the present invention;

Fig. 3 is the structural schematic diagram of the right side of Embodiment 1 of the road engineering surveying and mapping level according to the present invention;

FIG. 4 is a partial enlarged structural schematic diagram of Embodiment 1 of the level for road engineering surveying and mapping according to the present invention;

5 is a schematic structural diagram of Embodiment 2 of the level for road engineering surveying and mapping according to the present invention;

6 is a partial enlarged structural schematic diagram of Embodiment 2 of the level for road engineering surveying and mapping according to the present invention.

The reference numerals are explained as follows:

1. Supporting device; 11. Supporting plate; 12. Fixed rod; 13. Active rod; 14. Support foot; 15. Locking bolt; 16. Foot pedal; 2. Height fine adjustment device; 21. Screw rod; 22. Rotating wheel ; 23, hollow column; 3, rotating device; 31, fixed plate; 32, rotating plate; 33, fixed bolt; 4, horizontal moving device; 41, support block; 42, lead screw; 43, sliding block; 44, rotation Wheel; 45. Limit block; 46. Fastening bolts; 5. Level body; 6. Handrail.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Below in conjunction with accompanying drawing, the utility model is further described:

Example 1

As shown in Figures 1 to 4, a level for road engineering surveying and mapping includes a support device 1, a level body 5, and a height fine-tuning device 2 arranged on the support device 1 for horizontally adjusting the level body 5. The height fine-tuning device 2 The upper end of the device 2 is provided with a rotating device 3 for rotating the level body 5, and a horizontal moving device 4 arranged on the upper end of the rotating device 3 for laterally adjusting the level body 5. The horizontal moving device 4 is connected with the level body 5 and moves horizontally. The device 4 is connected to the rotating device 3 .

Preferably: the support device 1 includes a support plate 11, the lower end of the support plate 11 is evenly provided with three fixed rods 12, the fixed rod 12 is slidably connected with a movable rod 13, the lower end of the movable rod 13 is provided with a support foot 14, and the movable rod 13 is close to the support foot 14 There is a foot pedal 16 at the place, a locking bolt 15 is provided on the fixed rod 12 near the connection of the movable rod 13, the fixed rod 12 is rotatably connected with the support plate 11, the support feet 14 are welded with the movable rod 13, and the support plate 11 and the height fine adjustment device The screw 21 of 2 is welded, the movable rod 13 and the fixed rod 12 are fixed by the locking bolt 15, and the support foot 14 is pressed into the ground by stepping on the foot pedal 16 to improve the stability of the overall placement; the height adjustment device 2 includes the screw 21 , the screw 21 is uniformly arranged in three places on the circumference, the upper side of the screw 21 is provided with a rotating wheel 22, a hollow column 23 is arranged above the rotating wheel 22, the hollow column 23 is welded with the fixed plate 31 of the rotating device 3, and the rotating wheel 22 is threaded with the screw 21 Connect, push the hollow column 23 to move up or down by rotating the rotating wheel 22, and fine-tune the height of the rotating device 3; They are connected by balls, and the outer diameter of the rotating disk 32 is provided with a fixing bolt 33. The fixing bolt 33 is threadedly connected with the rotating disk 32, which is convenient for rotating the level body 5 and improving the convenience of use; the horizontal moving device 4 includes a support block. 41. There are two supporting blocks 41. A lead screw 42 is arranged between the supporting blocks 41. One end of the lead screw 42 is provided with a rotating wheel 44. The lead screw 42 is provided with a sliding block 43. , by rotating the rotating wheel 44 to drive the lead screw 42 to rotate, so that the sliding block 43 drives the level body 5 to perform fine-tuning of the horizontal position; the upper end of the level body 5 is provided with an armrest 6, and the armrest 6 is connected with the level body 5 by screws. The level body 5 is held.

Example 2

As shown in FIGS. 5-6 , the level for road engineering surveying and mapping includes a support device 1, a level body 5, and a height fine-tuning device 2 arranged on the support device 1 for horizontally adjusting the level body 5. The height fine-tuning device 2 The upper end of the device 2 is provided with a rotating device 3 for rotating the level body 5, and a horizontal moving device 4 arranged on the upper end of the rotating device 3 for laterally adjusting the level body 5. The horizontal moving device 4 is connected with the level body 5 and moves horizontally. The device 4 is connected to the rotating device 3 .

Preferably: the support device 1 includes a support plate 11, the lower end of the support plate 11 is evenly provided with three fixed rods 12, the fixed rod 12 is slidably connected with a movable rod 13, the lower end of the movable rod 13 is provided with a support foot 14, and the movable rod 13 is close to the support foot 14 There is a foot pedal 16 at the place, a locking bolt 15 is provided on the fixed rod 12 near the connection of the movable rod 13, the fixed rod 12 is rotatably connected with the support plate 11, the support feet 14 are welded with the movable rod 13, and the support plate 11 and the height fine adjustment device The screw 21 of 2 is welded, the movable rod 13 and the fixed rod 12 are fixed by the locking bolt 15, and the support foot 14 is pressed into the ground by stepping on the foot pedal 16 to improve the stability of the overall placement; the height adjustment device 2 includes the screw 21 , the screw 21 is uniformly arranged in three places on the circumference, the upper side of the screw 21 is provided with a rotating wheel 22, a hollow column 23 is arranged above the rotating wheel 22, the hollow column 23 is welded with the fixed plate 31 of the rotating device 3, and the rotating wheel 22 is threaded with the screw 21 Connect, push the hollow column 23 to move up or down by rotating the rotating wheel 22, and fine-tune the height of the rotating device 3; They are connected by balls, and the outer diameter of the rotating disk 32 is provided with a fixing bolt 33. The fixing bolt 33 is threadedly connected with the rotating disk 32, which is convenient for rotating the level body 5 and improving the convenience of use; the horizontal moving device 4 includes a limit Block 45, a sliding block 43 is arranged between the limit blocks 45, a fastening bolt 46 is arranged on the sliding block 43, the fastening bolt 46 is threadedly connected with the sliding block 43, and the sliding block 43 is slidably connected with the rotating plate 32 of the rotating device 3 , by sliding the sliding block 43, and then locking the position of the sliding block 43 by tightening the bolts 46, so as to facilitate the fine adjustment of the horizontal position of the level body 5; , it is convenient to hold the level body 5 through the handrail 6 .

The working principle and use process of the utility model: after the movable rod 13 is pulled and pulled, the position of the movable rod 13 is fixed by the locking bolt 15, the supporting feet 14 are positioned, the whole is supported and fixed, and the level body is adjusted by rotating the rotating wheel 22. 5. During use, the upper part of the fixed plate 31 is rotated through the armrest 6 for multi-angle use. When the lateral position adjustment is required, the lead screw 42 drives the sliding block 43 to move by rotating the rotating wheel 44, or the armrest 6 The whole body 5 of the leveling instrument is pushed to move on the rotating disk 32 , so that when the position is finely adjusted, it is not necessary to disassemble and move the whole body, which improves the convenience of use.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention.

Claims (7)

1. A level for road engineering surveying and mapping, comprising a support device and a level body, characterized in that: it also includes a height fine-tuning device arranged on the support device and used for horizontally adjusting the level body, and the upper end of the height fine-tuning device A rotating device for rotating the level body is provided, and a horizontal moving device arranged on the upper end of the rotating device for lateral adjustment of the level body, the horizontal moving device is connected with the level body, and the A horizontal moving device is connected with the rotating device. 2 . The level for road engineering surveying and mapping according to claim 1 , wherein the support device comprises a support plate, the lower end of the support plate is evenly provided with three fixed rods, and a movable rod is slidably connected in the fixed rod, 3 . The lower end of the movable rod is provided with a support foot, the movable rod is provided with a foot pedal near the support foot, and the fixed rod is provided with a locking bolt near the connection of the movable rod, and the fixed rod is connected to the The support plate is rotatably connected, the support foot is welded with the movable rod, and the support plate is connected with the height fine adjustment device. 3 . The level for road engineering surveying and mapping according to claim 1 , wherein the height fine-tuning device comprises a screw, the screw is evenly arranged in three places on the circumference, and a rotating wheel is arranged on the upper side of the screw, and the rotating A hollow column is arranged above the wheel, the hollow column is connected with the rotating device, and the rotating wheel is threadedly connected with the screw rod. 4 . The level for road engineering surveying and mapping according to claim 1 , wherein the rotating device comprises a fixed disk, a rotating disk is arranged above the fixed disk, and balls pass between the rotating disk and the fixed disk. 5 . The outer diameter of the rotating disk is provided with a fixing bolt, and the fixing bolt is threadedly connected with the rotating disk. 5 . The level for road engineering surveying and mapping according to claim 1 , wherein the horizontal moving device comprises a support block, the support blocks are provided at two places, and a lead screw is provided between the support blocks, and the One end of the lead screw is provided with a rotating wheel, the lead screw is provided with a sliding block, and the sliding block is threadedly connected with the lead screw. 6 . The level for road engineering surveying and mapping according to claim 1 , wherein the horizontal moving device comprises a limit block, a sliding block is arranged between the limit blocks, and a fastening block is arranged on the sliding block. 7 . bolts, the fastening bolts are threadedly connected with the sliding block, and the sliding block is slidably connected with the rotating device. 7 . The level for road engineering surveying and mapping according to claim 1 , wherein the upper end of the level body is provided with a handrail, and the handrail is screwed to the level body. 8 .

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