Measuring device for engineering

Abstract

The utility model discloses a measuring device for engineering, which comprises a mobile platform, a guide rail bracket is fixedly mounted on the outer wall of the top of the mobile platform, a measuring assembly is slidably connected to the inner wall of the guide rail bracket, the measuring assembly comprises a sliding block, the outer wall of the sliding block is rotatably connected with a base, a groove is formed in the inner wall of the top of the base, and the sliding block is fixedly connected with the groove. The inner wall of the groove is rotatably connected with a rotating block through a rotating shaft, a laser distance measuring device is fixedly installed on the outer wall of the top of the rotating block, and laser distance measuring probes are fixedly installed on the left side, the right side and the outer wall of the front end of the laser distance measuring device. The laser ranging device is installed in the base, so that the angle of the base can be conveniently adjusted through rotation, the laser ranging device can measure an engineering structure inclined at any angle, and the practicability and operation convenience of equipment use are conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field, concretely a kind of measuring device for engineering. BACKGROUND

[0002] In various engineering constructions, such as building construction, road and bridge construction, mining, accurate measurement is very important. Traditional measuring tools such as tape measure, level, theodolite, etc. have certain limitations in terms of convenience of operation, measurement efficiency and accuracy. In engineering, not only the horizontal and vertical directions need to be measured, but also the inclination angle of the measuring device needs to be adjusted flexibly when measuring the size of special-shaped structures, which is not convenient for multi-directional use. SUMMARY

[0003] The utility model aims at providing a kind of measuring device for engineering to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of measuring device for engineering, including mobile platform, the top outer wall of mobile platform is fixedly installed guide rail frame, the inner wall of guide rail frame is slidably connected with measuring assembly, the measuring assembly includes sliding block, the outer wall of sliding block is rotatably connected with base, the top inner wall of base is provided with recess, the inner wall of recess is rotatably connected with rotating block by rotating shaft, the top outer wall of rotating block is fixedly installed laser range finder, the left and right sides and the front end outer wall of laser range finder are all fixedly installed laser range finder probe.

[0006] In a preferred embodiment of the utility model, the outer wall of the sliding block is fixedly installed with a shaft pin at the center position, the outer wall of the shaft pin is fixedly installed with a protractor, and the outer wall of the base is fixedly installed with a second shaft pin.

[0007] In a preferred embodiment of the utility model, the outer wall of the second shaft pin is fixedly installed with a shaft sleeve, and the shaft sleeve is rotatably connected with the outer wall of the shaft pin.

[0008] In a preferred embodiment of the utility model, the inner wall of the shaft sleeve is threadedly connected with a locking bolt, the locking bolt is extruded and fixed with the outer wall of the shaft pin, and the outer wall of the base is fixedly installed with a first handle.

[0009] In a preferred embodiment of the utility model, the top end inner wall of the base is slidably connected with a cover plate, and the inner wall of the rotating block is provided with a through hole.

[0010] In a preferred embodiment of the utility model, the outer wall of the rotating shaft is fixedly inserted and connected with the first through hole, and the rotating shaft is rotatably connected with the inner wall of the base.

[0011] In a preferred embodiment of the utility model, the top outer wall of the laser ranging device is fixedly installed with a second handle, and the top outer wall of the laser ranging device is fixedly installed with a display screen and an operation button.

[0012] In a preferred embodiment of the utility model, the inner wall of the bottom end of the guide rail frame is fixedly installed with a baffle, the inner wall of the baffle is provided with a second through hole, the baffle limits the lowering height of the sliding block, and the inner wall of the guide rail frame is rotationally connected with a driving shaft through a bearing.

[0013] In a preferred embodiment of the utility model, the top and bottom outer walls of the guide rail frame are rotationally connected with a lead screw through a bearing, the outer wall of the driving shaft is transmissionally connected with the outer wall of the lead screw through a bevel gear, the outer wall of the lead screw is fixedly installed with a hand wheel, and the bottom outer wall of the moving platform is rotationally connected with a driving wheel.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood through the practice of the utility model.

[0015] 1. The sliding block is arranged on the inner wall of the guide rail frame and is adjusted in height, so that the height of the laser ranging device can be flexibly adjusted according to the measurement requirement, and the practicability of the equipment is improved.

[0016] 2. The base is rotationally connected with the outer wall of the sliding block, the laser ranging device is installed in the base, the angle of the base is adjusted through rotation, so that the laser ranging device can measure the engineering structure with an arbitrary angle, and the practicability and the operation convenience of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0018] Figure 1 It is a main view structural schematic diagram in the measuring device for engineering;

[0019] Figure 2 It is a measuring assembly structural schematic diagram in the measuring device for engineering;

[0020] Figure 3 It is a top view structural schematic diagram of a measuring assembly in the measuring device for engineering;

[0021] Figure 4 It is an exploded structural schematic diagram of a measuring assembly in the measuring device for engineering.

[0022] In the figure: mobile platform 100, drive wheel 110, guide rail frame 120, baffle 130, second through hole 131, lead screw 140, drive shaft 150, bevel gear 151, hand wheel 152, sliding block 200, shaft pin 220, second shaft pin 230, shaft sleeve 240, locking bolt 241, protractor 250, base 260, groove 261, rotating shaft 262, first handle 263, cover plate 264, rotating block 270, first through hole 271, laser ranging device 280, laser ranging probe 281, second handle 282, display screen 290, operation button 291. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used to explain the present application, and cannot be understood as a limitation of the present application.

[0024] Embodiment 1: as Figures 1-3 , comprising a mobile platform 100, the top outer wall of the mobile platform 100 is fixedly installed with a guide rail frame 120, the inner wall of the guide rail frame 120 is slidably connected with a measuring assembly, the measuring assembly comprises a sliding block 200, the outer wall of the sliding block 200 is rotatably connected with a base 260, the top inner wall of the base 260 is provided with a groove 261, the inner wall of the groove 261 is rotatably connected with a rotating block 270 through a rotating shaft 262, the top outer wall of the rotating block 270 is fixedly installed with a laser ranging device 280, and the left and right sides and the front end outer wall of the laser ranging device 280 are fixedly installed with laser ranging probes 281.

[0025] The specific use scene of this embodiment is: by setting the sliding block 200 to ascend and descend on the inner wall of the guide rail frame 120 to adjust the height, thereby facilitating the flexible adjustment of the height of the laser ranging device 280 according to the needs of measurement, improving the practicability of equipment use; by rotatably connecting the base 260 with the outer wall of the sliding block 200, the laser ranging device 280 is installed in the base 260, thereby facilitating the adjustment of the angle of the base 260 through rotation, so that the laser ranging device 280 can measure the engineering structure inclined at any angle, thereby facilitating the improvement of the practicability and operation convenience of equipment use.

[0026] Embodiment 2: as Figure 4The outer wall of the sliding block 200 is fixedly installed with a shaft pin 220 at the center position, the outer wall of the shaft pin 220 is fixedly installed with a protractor 250, the outer wall of the base 260 is fixedly installed with a second shaft pin 230, the outer wall of the second shaft pin 230 is fixedly installed with a shaft sleeve 240, the shaft sleeve 240 is rotationally connected with the outer wall of the shaft pin 220, the inner wall of the shaft sleeve 240 is threadedly connected with a locking bolt 241, the locking bolt 241 is extruded and fixed with the outer wall of the shaft pin 220, and the outer wall of the base 260 is fixedly installed with a first handle 263.

[0027] The specific use scene of this embodiment is that the locking bolt 241 is loosened, the first handle 263 is held to rotate the base 260, the base 260 is adjusted in rotation with the shaft sleeve 240 and the shaft pin 220, the rotation angle of the base 260 is observed through the protractor 250, the laser ranging device 280 is adjusted in rotation, and then the shaft sleeve 240 and the shaft pin 220 are locked through the locking bolt 241.

[0028] Embodiment 3: as Figure 4 The inner wall of the top end of the base 260 is slidably connected with a cover plate 264, the inner wall of the rotating block 270 is provided with a first through hole 271, the outer wall of the rotating shaft 262 is inserted and fixed in cooperation with the first through hole 271, the rotating shaft 262 is rotationally connected with the inner wall of the base 260, the top outer wall of the laser ranging device 280 is fixedly installed with a second handle 282, and the top outer wall of the laser ranging device 280 is fixedly installed with a display screen 290 and an operation button 291.

[0029] The specific use scene of this embodiment is that the cover plate 264 is arranged to cover the top of the groove 261, the laser ranging device 280 is used for ranging, and the working principle of the laser ranging device 280 is that the laser ranging device emits a laser beam to irradiate a target object to form a light spot, a photoelectric detector is arranged at another position of the device to receive the laser light spot reflected or scattered by the target object, when the position of the target object changes, the imaging position of the laser light spot on the photoelectric detector also changes, the distance between the target object and the ranging device is calculated by measuring the displacement of the light spot on the detector and the known geometric parameters inside the device.

[0030] Embodiment 4: as Figure 1 and Figure 2The inner wall of the bottom end of the guide rail frame 120 is fixedly provided with a baffle 130, the inner wall of the baffle 130 is provided with a second through hole 131, the baffle 130 limits the descending height of the sliding block 200, the inner wall of the guide rail frame 120 is rotatably connected with a driving shaft 150 through a bearing, the outer wall of the top and the bottom of the guide rail frame 120 is rotatably connected with a lead screw 140 through a bearing, the outer wall of the driving shaft 150 is meshingly and transmissionally connected with the outer wall of the lead screw 140 through a bevel gear 151, the outer wall of the lead screw 140 is fixedly provided with a hand wheel 152, and the bottom outer wall of the moving platform 100 is rotatably connected with a driving wheel 110.

[0031] The specific use scene of the embodiment is that the hand wheel 152 is rotated to drive the driving shaft 150 to rotate the lead screw 140, the outer wall of the lead screw 140 is connected with the inner wall of the sliding block 200 through a thread, the driving shaft 150 drives the lead screw 140 to rotate, the lead screw 140 drives the sliding block 200 to ascend and descend on the inner wall of the guide rail frame 120 to adjust the height, and the driving wheel 110 is arranged to control the moving platform 100 to move to adjust the position.

[0032] The working principle of the utility model is that the moving platform 100 is moved to the position required for engineering measurement through the driving wheel 110, the hand wheel 152 is rotated to drive the driving shaft 150 to rotate the lead screw 140, the outer wall of the lead screw 140 is connected with the inner wall of the sliding block 200 through a thread, the driving shaft 150 drives the lead screw 140 to rotate, the lead screw 140 drives the sliding block 200 to ascend and descend on the inner wall of the guide rail frame 120 to adjust the height, then the cover plate 264 is inserted into the inner wall on the right side of the base 260, the laser ranging device 280 is exposed, the laser ranging device 280 is turned out of the groove 261 by pulling and rotating the rotating block 270 through the second handle 282, the laser ranging device 280 is vertically distributed with the base 260, and the laser ranging device 280 is controlled to measure the distance through the display screen 290 and the operation button 291.

[0033] When the engineering structure with a certain angle of inclination needs to be measured, the locking bolt 241 is loosened, the base 260 is rotated by the first handle 263, the base 260 is rotated and adjusted in angle between the shaft sleeve 240 and the shaft pin 220, the rotation angle of the base 260 is observed through the protractor 250, the laser ranging device 280 is rotated and adjusted in angle, and then the shaft sleeve 240 and the shaft pin 220 are locked through the locking bolt 241.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A measuring device for engineering, comprising a mobile platform (100), a guide rail frame (120) fixedly mounted on the top outer wall of the mobile platform (100), and a measuring component slidably connected to the inner wall of the guide rail frame (120), the measuring component including a slider (200), characterized in that, The outer wall of the slider (200) is rotatably connected to the base (260). The top inner wall of the base (260) is provided with a groove (261). The inner wall of the groove (261) is rotatably connected to the rotating block (270) through the rotating shaft (262). The top outer wall of the rotating block (270) is fixedly installed with a laser ranging device (280). The left and right sides and the front outer wall of the laser ranging device (280) are all fixedly installed with laser ranging probes (281).

2. The measuring device for engineering according to claim 1, characterized in that, A pivot pin (220) is fixedly installed at the center of the outer wall of the slider (200), a protractor (250) is fixedly installed on the outer wall of the pivot pin (220), and a second pivot pin (230) is fixedly installed on the outer wall of the base (260).

3. A measuring device for engineering according to claim 2, characterized in that, A bushing (240) is fixedly installed on the outer wall of the second pin (230), and the bushing (240) is rotatably connected to the outer wall of the pin (220).

4. A measuring device for engineering according to claim 3, characterized in that, The inner wall of the bushing (240) is threaded with a locking bolt (241), and the locking bolt (241) is pressed and fixed to the outer wall of the shaft pin (220). The outer wall of the base (260) is fixedly installed with a first handle (263).

5. A measuring device for engineering according to claim 1, characterized in that, The top inner wall of the base (260) is slidably connected to a cover plate (264), and the inner wall of the rotating block (270) has a first through hole (271).

6. A measuring device for engineering according to claim 5, characterized in that, The outer wall of the rotating shaft (262) is fixedly inserted into the first through hole (271), and the rotating shaft (262) is rotatably connected to the inner wall of the base (260).

7. A measuring device for engineering according to claim 6, characterized in that, A second handle (282) is fixedly installed on the top outer wall of the laser rangefinder (280), and a display screen (290) and an operation button (291) are fixedly installed on the top outer wall of the laser rangefinder (280).

8. A measuring device for engineering according to claim 1, characterized in that, A baffle (130) is fixedly installed on the inner wall of the bottom end of the guide rail frame (120). A second through hole (131) is opened on the inner wall of the baffle (130). The baffle (130) limits the descent height of the slider (200). The inner wall of the guide rail frame (120) is rotatably connected to the drive shaft (150) through a bearing.

9. A measuring device for engineering according to claim 8, characterized in that, The top and bottom outer walls of the guide rail frame (120) are rotatably connected to the lead screw (140) via bearings. The outer wall of the drive shaft (150) and the outer wall of the lead screw (140) are connected by a bevel gear (151) for transmission. A handwheel (152) is fixedly installed on the outer wall of the lead screw (140). The bottom outer wall of the moving platform (100) is rotatably connected to the drive wheel (110).

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