Laser ranging device for engineering construction supervision

Abstract

The utility model belongs to the technical field of engineering construction, and particularly relates to a laser ranging device for engineering construction supervision, which comprises a laser range finder main body, a shell fixedly arranged on the outer side of the laser range finder main body, a radiator fixedly arranged on the laser range finder main body and positioned on the inner side of the shell, and a limiting frame fixedly arranged on the inner side of the shell, a limiting frame is fixedly connected to the outer side of the shell, a plurality of guide plates are fixedly connected to the limiting frame, a middle frame is fixedly arranged at the position, close to the radiator, of the inner side of the shell, a dehumidification assembly is arranged on the inner side of the middle frame, a cooling fan is fixedly arranged on the outer side of the shell and communicates with the shell, and a sealing cover is clamped to the shell. According to the heat dissipation device, the air staying time in the shell is prolonged, so that the air flowing path is prolonged under the condition that the heat dissipation effect of the device is maintained, heat can be more uniformly distributed in the whole shell, local overheating is avoided, and the heat dissipation uniformity is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the engineering construction technical field, specifically a kind of laser ranging device for engineering construction supervision. BACKGROUND

[0002] Laser ranging instrument is a kind of high-precision, multifunctional measuring tool, widely used in building, engineering, geographic survey, industrial manufacturing and many other fields;

[0003] In the field of construction and engineering: laser ranging instrument can be used to measure the height, width etc. of building, help to evaluate project scale and construction cost, optimize space utilization. At the same time, it can also accurately measure component size, ensure construction precision and quality;In geographic survey and mapping: laser ranging instrument can measure the three-dimensional coordinates of landform and terrain, generate accurate map, has important value for city planning, land survey and other work.

[0004] Laser ranging instrument will generate a lot of heat in the process of running, if these heat is not dissipated, it will affect the operation of laser ranging instrument, in traditional laser ranging instrument, although there is heat dissipation device, but its heat dissipation effect is not uniform enough, easy to cause local overheating of laser ranging instrument. Therefore, aiming at the above problems, a kind of laser ranging device for engineering construction supervision is proposed. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art, the utility model provides a kind of laser ranging device for engineering construction supervision.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model provides a kind of laser ranging device for engineering construction supervision, which comprises a laser ranging instrument main body, an outer shell is fixedly arranged on the outer side of the laser ranging instrument main body, a radiator is fixedly arranged on the laser ranging instrument main body and located on the inner side of the outer shell, a limiting frame is fixedly arranged on the inner side of the outer shell, a plurality of flow guides are fixedly connected on the limiting frame, a middle frame is fixedly arranged on the inner side of the outer shell and close to the position of the radiator, a dehumidification assembly is arranged on the inner side of the middle frame, a heat dissipation fan is fixedly arranged on the outer side of the outer shell, the heat dissipation fan is communicated with the outer shell, a cover is clamped on the outer shell, and a heat dissipation hole is formed in the cover and located above the radiator.

[0007] Preferably, the plurality of flow guides are connected end to end to form a W-shaped structure.

[0008] Preferably, a plurality of through holes are formed in the plurality of flow guides, and the through holes are arranged alternately, and a dust screen is arranged in the through hole.

[0009] Preferably, the dehumidification assembly comprises a triangular block inserted into the inner side of the middle frame, a hollow pipe is fixedly installed on the triangular block, a drain hole is formed in the hollow pipe, and the drain hole penetrates the outer shell.

[0010] Preferably, the inner side of the hollowed pipe is provided with activated carbon particles.

[0011] Preferably, the bottom of the shell is uniformly provided with foot pads.

[0012] The utility model discloses the beneficial effect:

[0013] The utility model provides a laser range finder main part is in the inside fixed setting of shell and is used for the heat dissipation of laser range finder main part in the inside of shell to the heat dissipation of laser range finder main part in the inside of shell through the heat sink of fixed setting of the inside of shell, through the fixed setting of the inside of shell and be used for loading to multiple deflector plates through the limiting frame, through the multiple deflector plates of inserting of limiting frame in proper order divide the inside of shell into multiple intercommunicating cavities, when the air of outside enters to the inside of shell, through multiple intercommunicating cavities make the flow path of air lengthen, make the time of air stay in the inside of shell lengthen, thereby under the condition that this device maintains the heat dissipation effect, lengthen the air flow path, to help the heat more evenly distribute in whole shell, avoid local overheating, improve the uniformity of heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0015] In the drawings:

[0016] Figure 1 It is the overall structure of the utility model and is shown schematically from below.

[0017] Figure 2 It is the overall structure of the utility model and is shown schematically from above.

[0018] Figure 3 It is the internal structure of the utility model and is shown schematically.

[0019] Figure 4 It is Figure 3 The structure of A in the middle is shown schematically and enlarged.

[0020] Figure 5 It is the structure of the deflector plate in the utility model.

[0021] Legend:

[0022] 1, laser range finder main part, 2, shell, 3, heat sink, 4, limiting frame, 5, deflector plate, 9, dust screen, 10, triangular block, 11, hollowed pipe, 12, drain hole, 13, heat dissipation fan, 14, cover, 15, heat dissipation hole, 16, foot pad, 17, middle frame. DETAILED DESCRIPTION

[0023] 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 protection scope of the utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 5 The utility model provides a laser range finder device for engineering construction supervision, including laser range finder main part 1, the outside fixed setting of laser range finder main part 1 has shell 2, the inside fixed setting of laser range finder main part 1 and located shell 2 has radiator 3, the inside fixed setting of shell 2 has limit frame 4, a plurality of deflector plates 5 are fixedly connected on limit frame 4, the inside fixed setting of shell 2 and close to radiator 3 position has middle frame 17, the inside of middle frame 17 is provided with dehumidification subassembly, the outside fixed setting of shell 2 has heat dissipation fan 13, heat dissipation fan 13 is linked together with shell 2, the clamping of shell 2 has cover 14, the upper side of cover 14 and located radiator 3 has opened heat dissipation hole 15;

[0026] When working, the shell 2 fixedly arranged outside the laser range finder main body 1 is used to load the laser range finder main body 1, the radiator 3 fixedly arranged inside the shell 2 on the laser range finder main body 1 is used to heat the laser range finder main body 1 inside the shell 2, the limit frame 4 fixedly arranged inside the shell 2 is used to load the deflector plate 5, the plurality of deflector plates 5 are inserted in order on the limit frame 4, the inside of the shell 2 is divided into a plurality of communicating cavities, when the external air enters the inside of the shell 2, the air flow path is lengthened by the plurality of communicating cavities, the air stays in the shell 2 for a longer time, thereby extending the air flow path to help the heat be more evenly distributed in the shell 2, avoiding local overheating and improving the uniformity of heat dissipation under the condition that the device maintains the heat dissipation effect.

[0027] The middle frame 17 fixedly arranged on the inner side of the shell 2 and close to the position of the radiator 3 is used to block the dust in the air. The dehumidification assembly arranged on the inner side of the middle frame 17 can prevent the moisture in the inside of the shell 2 from gathering on the electronic elements on the laser range finder body 1 in the use process of the device. The electronic elements on the laser range finder body 1 are mature prior art, which will not be described in detail herein, so as to ensure the normal operation of the device. The heat dissipation fan 13 fixedly arranged on the outer side of the shell 2 is used to suck the external air into the inside of the shell 2, so as to realize the heat dissipation work of the laser range finder body 1. The cover 14 clamped on the shell 2 is used for packaging the shell 2. The heat dissipation hole 15 opened on the cover 14 and above the radiator 3 is used to dissipate the heat in the inside of the shell 2.

[0028] Further, as shown in Figure 5 , the plurality of guide plates 5 are connected end to end to form a W shape.

[0029] In operation, the plurality of guide plates 5 are connected end to end to form a W shape. The plurality of guide plates inserted in the limiting frame 4 divide the inside of the shell 2 into a plurality of communicating cavities. After the external air enters the inside of the shell 2, the plurality of communicating cavities make the air flow path longer, so that the air stays in the inside of the shell 2 for a longer time, thereby prolonging the air flow path to help distribute the heat more evenly in the whole shell 2 while maintaining the heat dissipation effect of the device.

[0030] Further, as shown in Figure 5 , the plurality of guide plates 5 are connected end to end to form a W shape.

[0031] In operation, the plurality of guide plates 5 are connected end to end to form a W shape. The plurality of guide plates inserted in the limiting frame 4 divide the inside of the shell 2 into a plurality of communicating cavities. After the external air enters the inside of the shell 2, the plurality of communicating cavities make the air flow path longer, so that the air stays in the inside of the shell 2 for a longer time, thereby prolonging the air flow path to help distribute the heat more evenly in the whole shell 2 while maintaining the heat dissipation effect of the device.

[0032] Further, as shown in Figure 3 , the dehumidification assembly includes the triangular block 10 inserted in the inner side of the middle frame 17. The hollow pipe 11 is fixedly installed on the triangular block 10. The drain hole 12 is opened on the hollow pipe 11 and penetrates the shell 2.

[0033] In operation, the triangular block 10 inserted in the inner side of the middle frame 17 is used to load the hollow pipe 11. The hollow pipe 11 fixedly installed on the triangular block 10 is used to load the activated carbon particles. The drain hole 12 opened on the hollow pipe 11 is used to drain the moisture collected by the activated carbon particles.

[0034] Further, as shown inFigure 3 As shown, activated carbon particles are provided on the inner side of the hollow tube 11.

[0035] During operation, activated carbon particles arranged inside the perforated tube 11 are used to collect water molecules in the outer shell 2, and after the collection is full, they converge into water droplets.

[0036] Furthermore, such as Figure 1 As shown, foot pads 16 are evenly distributed on the bottom of the outer casing 2;

[0037] During operation, the foot pads 16 evenly distributed at the bottom of the outer casing 2 are used for placing the device in the application environment.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A laser range finder device for engineering construction supervision, comprising a laser range finder main body (1), an outer shell (2) is fixedly arranged on the outer side of the laser range finder main body (1), characterized in that: The laser range finder body (1) is provided with a heat sink (3) on the inner side of the shell (2), the inner side of the shell (2) is fixedly provided with a limiting frame (4), a plurality of flow guides (5) are fixedly connected to the limiting frame (4), the inner side of the shell (2) is fixedly provided with a middle frame (17) near the heat sink (3), the inner side of the middle frame (17) is provided with a dehumidification assembly, the outer side of the shell (2) is fixedly provided with a heat dissipation fan (13), the heat dissipation fan (13) is communicated with the shell (2), the shell (2) is clamped with a cover (14), the cover (14) is provided with a heat dissipation hole (15) above the heat sink (3).

2. The laser range finder for engineering construction supervision according to claim 1, characterized in that: A plurality of the flow guides (5) are connected end to end to form a W-shaped structure. 3.The laser range finder for engineering construction supervision of claim 1, wherein: A plurality of the flow guides (5) are provided with through holes, and the through holes are arranged alternately, and the inner side of the through hole is provided with a dust screen (9).

4. The laser range finder for engineering construction supervision of claim 1, wherein: The dehumidification assembly comprises a triangular block (10) inserted into the middle frame (17), the triangular block (10) is fixedly provided with a hollow pipe (11), the hollow pipe (11) is provided with a drainage hole (12), and the drainage hole (12) penetrates the shell (2).

5. The laser range finder for construction supervision according to claim 4, characterized in that: The inner side of the hollow pipe (11) is provided with activated carbon particles.

6. The laser range finder for construction supervision of claim 1, wherein: The bottom of the shell (2) is uniformly provided with a foot pad (16).

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