CN210833557U - An adjustable laser plumb instrument for surveying and mapping - Google Patents

Abstract

The utility model provides an adjustable laser plumb instrument for surveying and mapping, which relates to the field of surveying and mapping equipment, comprising a base and a plumb instrument body, wherein the plumb instrument body is arranged above the base, and the top of the base is fixedly connected with a vertical A fixed plate is provided, one side of the fixed plate is fixedly connected with a vertically arranged first slide rail, the cross section of the first slide rail is set to be T-shaped, and the first slide rail covers the length direction of the fixed plate. The adjustable laser plummet for surveying and mapping can easily move along the first slide rail by loosening the fasteners when adjusting the height of the plummet body. At this time, use a Adjust the height of the sliding sleeve by hand, and accurately adjust the height of the plumb instrument body through the setting of the scale on the first sliding rail. It can be fixed between, so as to achieve the effect of adjusting the height according to the needs.

Description

An adjustable laser plumb instrument for surveying and mapping

technical field

The utility model relates to the technical field of surveying and mapping equipment, in particular to an adjustable laser plumb instrument for surveying and mapping.

Background technique

A laser plumb instrument is a relatively common equipment in surveying and mapping instruments. A laser plumb instrument is an instrument that uses a laser beam to cause the vertical direction to be used for vertical positioning measurement. At both ends of the hollow vertical axis of the instrument, there are screw fasteners to connect the telescope tube and the laser tube. For example, the laser tube is installed at the lower end and the telescope tube is installed at the upper end to form a plumb instrument that emits laser light upward.

According to a laser plummet for indoor laying provided by Chinese patent number CN201920473674.1, the reference document includes a plumb instrument body, the bottom of the plumb instrument body is welded with a threaded column, and the surface of the threaded column is threadedly connected There is a threaded connection seat, the bottom of the threaded connection seat is fixedly provided with an adjustment device, the adjustment device includes a lifting cylinder, one side of the inner cavity of the lifting cylinder is provided with a guide groove, and the inner cavity of the guide groove is slidably connected with a A guide block, the side of the guide block away from the guide groove is welded with a tooth plate through the connecting plate, the front of the tooth plate is engaged with a gear, and the top of the tooth plate penetrates the lifting cylinder and extends to the top of the lifting cylinder , the top of the tooth plate is welded with the bottom of the threaded connection seat, both sides of the top of the lifting cylinder are welded with stretch rods, and the top of the stretch rod is welded with the bottom of the threaded connection seat.

However, a laser vertical line instrument for indoor laying proposed in this comparison document is to adjust the height of the vertical line instrument through gears and tooth plates. When adjusting, it needs to rotate the handle for many times, which is very wasteful and troublesome, and it is not enough to use. convenient.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides an adjustable laser plumb instrument for surveying and mapping which is very convenient to adjust the height of the instrument, and solves the problem of very wasteful and troublesome adjustment proposed in the above-mentioned background art.

(2) Technical solutions

In order to achieve the above purpose, the present utility model is realized through the following technical solutions: an adjustable laser plumb instrument for surveying and mapping, comprising a base and a plumb instrument body, wherein the plumb instrument body is arranged above the base, and the The top is fixedly connected with a vertically arranged fixing plate, one side of the fixing plate is fixedly connected with a vertically arranged first slide rail, the cross section of the first slide rail is set to be T-shaped, and the first slide rail covers In the length direction of the fixing plate, a sliding sleeve is slidably fitted on the first sliding rail, a fixing frame is fixedly connected to one side of the sliding sleeve, the plumb instrument body is fixedly connected to the top of the fixing frame, and the sliding sleeve is fixedly connected to the top of the fixing frame. A fastener for fixing the position of the sliding sleeve is hinged on the upper part, and a scale is provided on the first sliding rail.

Preferably, two connecting rods are provided on both sides of the plummet body, the connecting rods are set in an inverted L shape, one end of the connecting rod is fixedly connected with the fixing frame, and the other end of the connecting rod is connected with the sliding Set of fixed connections.

Preferably, one side of the fixed plate is provided with a movable plate, the top of the movable plate is hinged with the fixed plate, and one side of the movable plate is fixedly connected with a second slide rail, and the cross section of the second slide rail is The cross section of the first slide rail is the same as that of the second slide rail, and scales are provided on the second slide rail.

Preferably, a first fixing block is fixedly connected on both sides of the movable plate, a second fixing block is fixedly connected on both sides of the fixing plate, and the first fixing block and the second fixing block are both provided with screws for installation hole.

Preferably, a rotating rod is hinged on the side of the fixed plate away from the first slide rail, and a handle is fixedly connected to one end of the rotating rod away from the fixed plate, and an anti-skid cover is sleeved on the outside of the handle.

Preferably, the bottom of the base is fixedly connected with universal wheels, the number of the universal wheels is not less than four, and the bottom of the base is fixedly connected with a weight-increasing plate.

(3) Beneficial effects

The utility model provides an adjustable laser plumb instrument for surveying and mapping. Has the following beneficial effects:

1. The adjustable laser plummet for surveying and mapping can easily move along the first slide rail by loosening the fasteners when adjusting the height of the plumb instrument body. Adjust the height of the sliding sleeve with one hand, and accurately adjust the height of the plumb instrument body through the setting of the scale on the first sliding rail. The rails are fixed between the rails, so as to achieve the effect of adjusting the height according to the requirements, the adjustment is more convenient and simple, and the problem that the adjustment of the existing laser plummet is very wasteful and troublesome is solved.

2. The adjustable laser plummet for surveying and mapping, through the setting of the movable plate and the second sliding rail, when the length of the first sliding rail is not enough, the movable plate on the rear side of the fixed plate is turned up, and then the first sliding rail is turned up. A slide rail is docked with the second slide rail, and then the second fixed block on the movable plate and the first fixed block on the fixed plate are fixedly connected with screws. At this time, the movable range of the sliding sleeve can be made larger, so that the Wider adjustment range for easier use.

3. The adjustable laser plummet for surveying and mapping may not be stable enough after the first slide rail and the second slide rail are connected, and the plummet body may be adjusted upwards, so it is set on the back side of the fixing plate. There is a rotating rod and handle, which can be used as an ordinary handle in normal times, but during surveying and mapping, the handle is rotated downward until it touches the ground, which can play the role of auxiliary support and effectively prevent the occurrence of instability. Moreover, the anti-skid sleeve is set on the outside of the handle, which can make the support effect better. At the same time, a weighting block is arranged at the bottom of the base, which can stabilize the center of gravity, and cooperate with the handle to make the whole very stable.

Description of drawings

Fig. 1 is the structural perspective view one of the utility model;

Fig. 2 is the structural perspective view two of the utility model;

Fig. 3 is the structural side view one of the utility model;

Fig. 4 is a side view two of the utility model structure;

Fig. 5 is an enlarged view of the structure at place A in Fig. 2 of the utility model;

FIG. 6 is a front view of the structure of the utility model.

In the picture: 1 base, 2 first slide rail, 3 fixed frame, 4 plumb instrument body, 5 connecting rod, 6 fasteners, 7 second slide rail, 8 movable plate, 9 sliding sleeve, 10 anti-skid sleeve, 11 Handle, 12 rotating rod, 13 fixed plate, 14 scale, 15 universal wheel, 16 weight plate, 17 second fixed block, 18 first fixed block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

An embodiment of the present utility model provides an adjustable laser plumb for surveying and mapping, as shown in FIGS. 1-6 , comprising a base 1 and a plumb body 4 . The plumb instrument body 4 is arranged above the base 1 , and the The top is fixedly connected with a vertically arranged fixing plate 13, one side of the fixing plate 13 is fixedly connected with a vertically arranged first slide rail 2, the cross section of the first slide rail 2 is set to be T-shaped, and the first slide rail 2 Covering the length direction of the fixing plate 13, the first sliding rail 2 is slidably fitted with a sliding sleeve 9, one side of the sliding sleeve 9 is fixedly connected with the fixing frame 3, the plumb instrument body 4 is fixedly connected on the top of the fixing frame 3, and the sliding sleeve is fixedly connected to the top of the fixing frame 3. A fastener 6 for fixing the position of the sliding sleeve 9 is hinged on the 9 , and a scale 14 is opened on the first sliding rail 2 . Fasteners 6 are provided as fastening bolts.

Referring to Figures 1 and 2, when adjusting the height of the plummet body 4, by loosening the fastener 6, the sliding sleeve 9 can easily move along the first sliding rail 2 at this time. Adjust the height of the sliding sleeve 9 with one hand, and accurately adjust the height of the plumb instrument body 4 through the setting of the scale 14 on the first sliding rail 2. After the adjustment, reverse the fastener 6 and place the The sliding sleeve 9 and the first sliding rail 2 are fixed, so as to achieve the effect of adjusting the height according to the requirements, the adjustment is more convenient and simple, and the problem of the existing laser plummet adjustment is very wasteful and troublesome.

Two connecting rods 5 are arranged on both sides of the plumb instrument body 4 , and the connecting rods 5 are set in an inverted L shape.

One side of the fixed plate 13 is provided with a movable plate 8, the top of the movable plate 8 is hinged with the fixed plate 13, one side of the movable plate 8 is fixedly connected with a second slide rail 7, and the cross section of the second slide rail 7 is connected to the first slide rail 7. The cross section of the rail 2 is the same, and the second slide rail 7 is provided with a scale 14 .

A first fixing block 18 is fixedly connected to both sides of the movable plate 8 , and a second fixing block 17 is fixedly connected to both sides of the fixed plate 13 .

Referring to Figures 1 to 5, through the arrangement of the movable plate 8 and the second sliding rail 7, when the length of the first sliding rail 2 is not enough, the movable plate 8 on the rear side of the fixed plate 13 is turned up, and then Make the first sliding rail 2 and the second sliding rail 7 butt joint, and then use the screws to fix the second fixing block 17 on the movable plate 8 and the first fixing block 18 on the fixing plate 13. At this time, the sliding sleeve 9 can be The range of activities is larger, which makes the adjustment range wider and easier to use.

A rotating rod 12 is hinged on the side of the fixed plate 13 away from the first slide rail 2 , and a handle 11 is fixedly connected to one end of the rotating rod 12 away from the fixed plate 13 .

The bottom of the base 1 is fixedly connected with universal wheels 15 , the number of which is not less than four, and the bottom of the base 1 is fixedly connected with a weight-increasing plate 16 .

Referring to Fig. 3, Fig. 4 and Fig. 6, when the first slide rail 2 and the second slide rail 7 are butted together, the plummet body 4 may become unstable after being adjusted upwards. The rear side of the 13 is provided with a rotating rod 12 and a handle 11, which can be used as an ordinary handle in normal times, but during surveying and mapping, the handle 11 is rotated downward until it touches the ground, and then it can play the role of auxiliary support, effectively Instability is prevented, and the anti-skid sleeve 10 is sleeved on the outside of the handle 11, which can make the support effect better. 11, making the whole very stable.

Working principle: When adjusting the height of the plumb instrument body 4, by loosening the fastener 6, the sliding sleeve 9 can easily move along the first sliding rail 2 at this time. The height of the sliding sleeve 9 is adjusted, and the height of the plummet body 4 is accurately adjusted through the setting of the scale 14 on the first sliding rail 2. After the adjustment is completed, the fastener 6 is reversed, and the sliding sleeve 9 and the first The sliding rails 2 are fixed between each other, so as to achieve the effect of adjusting the height according to the demand.

To sum up, in the adjustable laser plummet for surveying and mapping, when the height of the plumb instrument body 4 is adjusted, by loosening the fastener 6, the sliding sleeve 9 can easily slide along the first slide. The rail 2 moves. At this time, the height of the sliding sleeve 9 is adjusted with one hand, and the height of the plumb instrument body 4 is accurately adjusted through the setting of the scale 14 on the first sliding rail 2. After the adjustment is completed, reverse The fastener 6 fixes the sliding sleeve 9 and the first sliding rail 2, so as to achieve the effect of adjusting the height according to the requirements, the adjustment is more convenient and simple, and the adjustment of the existing laser plummet is very wasteful. Trouble amount.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a survey and drawing is with laser plumb line appearance with adjustable, includes base (1), plumb line appearance body (4), its characterized in that: perpendicular line appearance body (4) set up the top at base (1), fixed plate (13) of the vertical setting of top fixedly connected with of base (1), first slide rail (2) of the vertical setting of one side fixedly connected with of fixed plate (13), the cross section of first slide rail (2) sets up to the T font, and first slide rail (2) cover the length direction of fixed plate (13), sliding fit has sliding sleeve (9) on first slide rail (2), one side fixedly connected with mount (3) of sliding sleeve (9), perpendicular line appearance body (4) fixed connection is at the top of mount (3), it has fastener (6) that are used for fixed sliding sleeve (9) position to articulate on sliding sleeve (9), scale (14) have been seted up on first slide rail (2).

2. The adjustable laser plumb line gauge for mapping according to claim 1, wherein: the utility model discloses a plumb line appearance, including plumb line appearance body (4), connecting rod (5) set up to the type of falling L, the one end and mount (3) fixed connection of connecting rod (5), the other end and sliding sleeve (9) fixed connection of connecting rod (5).

3. The adjustable laser plumb line gauge for mapping according to claim 1, wherein: one side of fixed plate (13) is provided with fly leaf (8), the top and fixed plate (13) of fly leaf (8) are articulated, one side fixedly connected with second slide rail (7) of fly leaf (8), the cross section of second slide rail (7) is the same with the cross section of first slide rail (2), scale (14) have been seted up on second slide rail (7).

4. The adjustable laser plumb line gauge for mapping according to claim 3, wherein: the portable electronic device is characterized in that first fixing blocks (18) are fixedly connected to two sides of the movable plate (8), second fixing blocks (17) are fixedly connected to two sides of the fixed plate (13), and screw mounting holes are formed in the first fixing blocks (18) and the second fixing blocks (17).

5. The adjustable laser plumb line gauge for mapping according to claim 1, wherein: one side that first slide rail (2) were kept away from in fixed plate (13) articulates there is rotary rod (12), one end fixedly connected with handle (11) of fixed plate (13) are kept away from in rotary rod (12), the outside cover of handle (11) is equipped with antiskid cover (10).

6. The adjustable laser plumb line gauge for mapping according to claim 1, wherein: the bottom fixedly connected with universal wheel (15) of base (1), four are no less than in the quantity of universal wheel (15), the bottom fixedly connected with weight plate (16) of base (1).

Images