Distance measuring instrument for engineering cost
By designing height adjustment components in the rangefinder, and using the combination of screws and limit plates to achieve accurate height adjustment of the rangefinder body, the problem of the lack of vertical height adjustment of the existing rangefinder is solved and the accuracy of measurement is improved and applicability.
Patent Information
- Application Number
- CN202420848564.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing rangefinder lacks fast vertical height adjustment function, which affects the accuracy and accuracy of measurement, and is unable to adapt to the needs of different test heights, limiting its application scenarios.
A rangefinder including a tripod, mount, turntable seat and height adjustment component is designed. Through the rotation of the screw and the movement of the limit plate, the precise height adjustment of the rangefinder body is achieved, combining positioning bolts and deep groove balls. Bearings ensure stability and accuracy.
It realizes rapid and accurate height adjustment of the rangefinder body, adapts to the needs of different measurement heights, improves the accuracy and applicability of measurement, and simplifies the adjustment process.
Smart Images
Figure CN222229981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distance measuring instruments, in particular to a distance measuring instrument for engineering cost. Background Art
[0002] A rangefinder is an instrument or device used to measure distance. It uses different technical principles to determine the distance between two points and provide accurate measurements. Modern rangefinders often use laser technology for measurement. These instruments that measure distance by laser are called laser rangefinders. They calculate the distance by emitting a short pulse of laser light to the target object and measuring the time it takes for the laser to be emitted and returned. Using the known value of the speed of light, the rangefinder can accurately calculate the distance between the target object and the rangefinder.
[0003] According to a Chinese patent with the patent number CN220416804U, by turning the screw, the spring can pull the push rod, so that the solid ball can move to the left, so that the rotating bracket can be rotated to adjust the angle, avoiding the wrong test angle and improving the accuracy of the device;
[0004] In actual use, although the above patent realizes the rotation adjustment of the rangefinder, it still has certain use defects, that is, the rangefinder in the document lacks rapid vertical height adjustment; the lack of vertical height adjustment function will cause the rangefinder to be unable to be completely parallel to the object being measured or maintain an appropriate distance, thereby affecting the accuracy and precision of the test; at the same time, the lack of height adjustment function may make the rangefinder unable to adapt to different test height requirements, thereby limiting its applicability in various application scenarios;
[0005] Therefore, it is necessary to provide a kind of engineering cost distance meter that can adjust height to solve the above-mentioned technical problem. Utility Model Content
[0006] The utility model aims to solve the problems in the prior art and proposes a distance meter for engineering cost. The distance meter for engineering cost can conveniently and quickly adjust the height of the distance meter body, and the height adjustment is accurate and controllable.
[0007] The utility model is realized by the following technical scheme. The utility model proposes a distance meter for engineering cost, the distance meter comprises a tripod, a mounting seat, a height adjustment component and a distance meter body;
[0008] The tripod is equipped with a mounting seat, the mounting seat is provided with a turntable seat, the turntable seat is rotatably provided with a height adjustment component; the height adjustment component is equipped with a rangefinder body;
[0009] The height adjustment assembly includes a base arranged on the turntable seat, a positioning plate is arranged on the base, a vertical plate is vertically arranged on the positioning plate, two sets of linear slide rails are arranged in parallel on the side of the vertical plate, two slider seats are slidably arranged on the two sets of linear slide rails, and side plates are commonly installed on the sides of the four slider seats;
[0010] The mounting seat comprises a turntable seat arranged on the tripod, and a plurality of positioning bolts are arranged on the turntable seat, and the ends of the plurality of positioning bolts penetrate through the turntable seat and abut against the ends of the tripod.
[0011] Furthermore, a plurality of pin holes are arranged at the corners of the base, and the base is detachably arranged on the turntable seat by means of screw pins.
[0012] Furthermore, a bearing seat is mounted on the upper end surface of the positioning plate, a plurality of deep groove ball bearings are mounted in the bearing seat, and a screw is rotatably mounted in the bearing seat.
[0013] Furthermore, a limit plate is meshedly arranged on the outside of the screw rod, the end of the screw rod passes through the limit plate and is connected to a rotating shaft, and a rubber sleeve is sleeved on the outside of the rotating shaft; a U-shaped groove is opened on the vertical plate for the limit plate to slide.
[0014] Furthermore, the limiting plate is provided with a plurality of positioning holes, and the side plate is detachably connected to the limiting plate by bolts through the positioning holes.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model discloses a distance meter for engineering cost. In actual use, through the installation cooperation between the height adjustment component and the distance meter body, when the user controls the rotation of the screw rod, the screw rod is limited by the U-shaped groove on the vertical plate when rotating, so that the limit plate can move linearly along the stroke range of the screw rod; the limit plate provided at this time can drive the side plate and the distance meter body to move linearly, so as to achieve the height adjustment of the distance meter body by using the height adjustment component, and the user can achieve the precise height adjustment of the distance meter body by controlling the number of rotations of the screw rod. Compared with the installation method of the distance meter in the prior art, the distance meter body of the present application is provided with a second section of height adjustment on the tripod while rotating, and the height of the distance meter body in use can be precisely adjusted by the provided height adjustment component to meet the installation requirements of different measuring heights, and the overall adjustment is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0018] Figure 1 A schematic diagram of the overall installation structure of the distance meter for engineering cost provided by the utility model;
[0019] Figure 2 A schematic diagram of the installation structure of the rangefinder body provided by the utility model on the height adjustment component;
[0020] Figure 3 This is a schematic diagram of the overall structure of the height adjustment component provided by the utility model;
[0021] Figure 4 The utility model is a schematic diagram of the installation structure of the sliding block seat on the linear slide rail.
[0022] Among them, the names corresponding to the figure numbers are: 1. tripod; 2. mounting seat; 21. turntable seat; 22. positioning bolt; 3. height adjustment assembly; 30. base; 31. positioning plate; 32. vertical plate; 33. bearing seat; 34. screw; 35. rotating shaft; 36. limit plate; 361. positioning hole; 37. linear slide rail; 38. slider seat; 39. side plate; 4. rangefinder body. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.
[0024] First embodiment:
[0025] like Figure 1-4 As shown, the utility model provides a distance meter for engineering cost, comprising: a tripod 1;
[0026] The tripod 1 is provided with a mounting seat 2, the mounting seat 2 is provided with a turntable seat 21, the turntable seat 21 is rotatably provided with a height adjustment component 3; the height adjustment component 3 is provided with a rangefinder body 4;
[0027] The height adjustment assembly 3 includes a base 30 arranged on the turntable seat 21, a positioning plate 31 is arranged on the base 30, a vertical plate 32 is vertically arranged on the positioning plate 31, two groups of linear slide rails 37 are arranged in parallel on the side of the vertical plate 32, two slider seats 38 are slid on the two groups of linear slide rails 37, and side plates 39 are commonly installed on the sides of the four slider seats 38.
[0028] In the present embodiment, in actual use, through the installation cooperation between the height adjustment component 3 and the rangefinder body 4, when the user controls the rotation of the screw rod 34, the screw rod 34 is limited by the U-shaped groove on the vertical plate 32 when rotating, so that the limit plate 36 can move linearly along the stroke range of the screw rod 34; at this time, the limit plate 36 provided can drive the side plate 39 and the rangefinder body 4 to move linearly, thereby realizing the height adjustment of the rangefinder body 4 by using the height adjustment component 3, and the user can realize the precise height adjustment of the rangefinder body 4 by controlling the number of rotations of the screw rod 34. Compared with the rangefinder installation method in the prior art, the rangefinder body 4 of the present application is provided with a second section of height adjustment on the tripod 1 while rotating, and the height of the rangefinder body 4 in use can be precisely adjusted by the provided height adjustment component 3 to adapt to the installation requirements of different measurement heights, and the overall adjustment is simple.
[0029] It should be noted that the tripod 1 is an existing mature structural component, and a pointed tip is provided at the bottom thereof for being inserted into the ground. The mounting seat 2 provided at the same time can be used for horizontal fine adjustment, and the setting of the turntable seat 21 can further ensure the horizontal stability of the rangefinder body 4 during use.
[0030] Furthermore, in a preferred embodiment, the adjustment method of the height adjustment component 3 can be replaced by electric drive, by adding a motor structure in the height adjustment component 3, and rotatably connecting the output end of the motor structure with the screw 34. At this time, the number of rotations of the screw 34 can be driven by the motor, thereby further adjusting the height adjustment component 3, so as to achieve precise height adjustment of the rangefinder body 4.
[0031] Second embodiment:
[0032] like Figure 2-3 As shown, the mounting base 2 includes a turntable base 21 disposed on the tripod 1, and a plurality of positioning bolts 22 are disposed on the turntable base 21, and the ends of the plurality of positioning bolts 22 penetrate the turntable base 21 and abut against the ends of the tripod 1;
[0033] In this embodiment, through the connection between the positioning bolt 22 and the turntable seat 21, the user can insert the tripod 1 into the ground for use, and at the same time unscrew the positioning bolt 22, so that the turntable seat 21 can rotate as a whole, and then the height adjustment component 3 can be controlled by the rotation of the positioning bolt 22 to rotate synchronously, thereby realizing the angular rotation adjustment of the height adjustment component 3. At this time, the rangefinder body 4 installed on the height adjustment component 3 can realize the rotation distance measurement operation.
[0034] Third embodiment:
[0035] like Figure 2-4 As shown, a plurality of pin holes are provided at the corners of the base 30, and the base 30 is detachably provided on the turntable seat 21 by screw pins.
[0036] In this embodiment, the detachable operation between the base 30 and the turntable seat 21 makes it easier for the user to assemble the height adjustment component 3. When the height adjustment component 3 needs to be repaired and maintained, the installation time and complexity of the height adjustment component 3 are shortened, thereby improving the convenience of use.
[0037] Fourth embodiment:
[0038] like Figure 2-4 As shown, a bearing seat 33 is mounted on the upper end surface of the positioning plate 31 , a plurality of deep groove ball bearings are mounted in the bearing seat 33 , and a screw rod 34 is rotatably mounted in the bearing seat 33 .
[0039] In this embodiment, a plurality of deep groove ball bearings are arranged in the bearing seat 33 , so that the screw rod 34 can stably rotate in the bearing seat 33 , and the deep groove ball bearings can ensure the stable rotation of the screw rod 34 .
[0040] Fifth embodiment:
[0041] like Figure 2-4 As shown, a limit plate 36 is meshed with the outside of the screw rod 34, and the end of the screw rod 34 passes through the limit plate 36 and is connected to the rotating shaft 35, and a rubber sleeve is sleeved on the outside of the rotating shaft 35; a U-shaped groove is opened on the vertical plate 32 for the limit plate 36 to slide.
[0042] In this embodiment, through the connection between the screw 34 and the rotating shaft 35, when the user rotates the rotating shaft 35, the screw 34 connected to the rotating shaft 35 can be rotated synchronously, and the deep groove ball bearing arranged in the bearing seat 33 cooperates with the rotation of the screw 34, so that when the screw 34 rotates, it is limited by the U-shaped groove on the vertical plate 32, so that the limiting plate 36 can move in a straight line along the stroke range of the screw 34, and at the same time, the rubber sleeve arranged on the outside of the rotating shaft 35 can improve the comfort of the user when rotating the rotating shaft 35.
[0043] Sixth embodiment:
[0044] like Figure 2-4 As shown, a plurality of positioning holes 361 are formed on the limiting plate 36 , and the side plate 39 is detachably connected to the limiting plate 36 by bolts.
[0045] In this embodiment, the installation between the limit plate 36 and the side plate 39 can be realized by setting the positioning hole 361. When the limit plate 36 moves linearly within the travel range of the screw rod 34, the side plate 39 installed on the limit plate 36 can move synchronously, thereby realizing the position adjustment of the rangefinder body 4, so that the rangefinder body 4 can be vertically lifted and lowered linearly along the travel range of the screw rod 34.
[0046] Step 1: When the user uses the rangefinder body 4 to measure, the user can assemble the rangefinder body 4 on the side plate 39 through bolts, and at the same time, the side plate 39 is installed with the limit plate 36 through the bolts and the positioning holes 361; at this time, the user rotates the rotating shaft 35, so that the screw 34 connected to the rotating shaft 35 can rotate synchronously, and the deep groove ball bearing set in the bearing seat 33 cooperates with the rotation of the screw 34, so that when the screw 34 rotates, it is limited by the U-shaped groove on the vertical plate 32, so that the limit plate 36 can move linearly along the travel range of the screw 34;
[0047] Step 2: When the limit plate 36 is lifted and lowered in a straight line, the limit plate 36 can drive the side plate 39 and the rangefinder body 4 to move in a straight line, thereby realizing the height adjustment of the rangefinder body 4 by using the height adjustment assembly 3. The user can control the number of rotations of the screw 34 to realize precise height adjustment of the rangefinder body 4.
[0048] The utility model proposes a distance meter for engineering cost. It includes a tripod; a mounting seat is mounted on the tripod, a turntable seat is arranged on the mounting seat, a height adjustment component is rotatably arranged on the turntable seat; a distance meter body is mounted on the height adjustment component. The height adjustment component can realize the height adjustment of the distance meter body, and the user can realize the precise height adjustment of the distance meter body by controlling the number of rotations of the screw rod. Compared with the installation method of the distance meter in the prior art, the distance meter body of the utility model is provided with a second height adjustment on the tripod while rotating. The height of the distance meter body in use can be precisely adjusted by the height adjustment component to meet the installation requirements of different measuring heights. At the same time, the overall adjustment is simple, and the height adjustment component can also be synchronously rotated by the rotation control of the positioning bolt to realize the angle rotation adjustment of the height adjustment component.
[0049] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.
Claims
1. A distance meter for engineering cost measurement, characterized in that: The rangefinder comprises a tripod (1), a mounting base (2), a height adjustment component (3) and a rangefinder body (4); The tripod (1) is provided with a mounting seat (2), the mounting seat (2) is provided with a turntable seat (21), a height adjustment component (3) is rotatably provided on the turntable seat (21); and a rangefinder body (4) is provided on the height adjustment component (3); The height adjustment assembly (3) comprises a base (30) arranged on the turntable seat (21), a positioning plate (31) being arranged on the base (30), a vertical plate (32) being arranged vertically on the positioning plate (31), two groups of linear slide rails (37) being arranged in parallel on the side of the vertical plate (32), two slider seats (38) being slidably arranged on the two groups of linear slide rails (37), and side plates (39) being commonly installed on the sides of the four slider seats (38); The mounting seat (2) comprises a turntable seat (21) arranged on the tripod (1), and a plurality of positioning bolts (22) are arranged on the turntable seat (21). The ends of the plurality of positioning bolts (22) pass through the turntable seat (21) and abut against the end of the tripod (1).
2. The distance meter for construction cost according to claim 1, characterized in that: A plurality of pin holes are arranged at the corners of the base (30), and the base (30) is detachably arranged on the turntable seat (21) by means of screw pins.
3. The distance meter for construction cost according to claim 1, characterized in that: A bearing seat (33) is mounted on the upper end surface of the positioning plate (31), a plurality of deep groove ball bearings are mounted in the bearing seat (33), and a screw rod (34) is rotatably mounted in the bearing seat (33).
4. The distance meter for construction cost according to claim 3 is characterized in that: The screw rod (34) is meshed with a limit plate (36) on the outside, the end of the screw rod (34) passes through the limit plate (36) and is connected to a rotating shaft (35), and a rubber sleeve is sleeved on the outside of the rotating shaft (35); a U-shaped groove is provided on the vertical plate (32) for the limit plate (36) to slide.
5. The distance meter for construction cost according to claim 4 is characterized in that: The limiting plate (36) is provided with a plurality of positioning holes (361), and the side plate (39) is detachably connected to the limiting plate (36) by bolts utilizing the positioning holes (361).