Engineering measuring scale convenient for field measurement

Abstract

The utility model relates to the field of engineering measurement, and discloses an engineering measuring scale convenient for field measurement, which comprises a main measuring scale, the side surface of the main measuring scale is slidably connected with an auxiliary measuring scale, the upper surface of the main measuring scale is rotatably connected with an angle measuring scale through a rotating shaft, and the upper surface of the main measuring scale is slidably connected with a sliding block. The side surface of the sliding block is fixedly connected with a first supporting block, the side surface of the angle measuring ruler is fixedly connected with a second supporting block, the inner wall of the second supporting block is rotationally connected with a connecting rod, and the other end of the connecting rod is rotationally connected to the inner wall of the first supporting block. According to the invention, length measurement and angle measurement are integrated, and carrying is convenient, so that the measurement efficiency is improved, and convenience is provided for field measurement.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of engineering surveying, and in particular to an engineering surveying ruler facilitating field measurement. BACKGROUND

[0002] In the surveying design, construction and management stages of engineering construction, engineering surveying is an indispensable link. However, the traditional engineering surveying ruler has a single function and can only be used for length measurement or angle measurement, which results in the need to carry multiple surveying rulers, low convenience and the influence on the efficient performance of engineering field measurement.

[0003] In view of the above-mentioned related technologies, the inventors believe that the engineering surveying ruler has the defect of low field measurement convenience.

[0004] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem of low field measurement convenience of the engineering surveying ruler, the present application provides an engineering surveying ruler facilitating field measurement.

[0006] The engineering surveying ruler facilitating field measurement provided by the present application adopts the following technical solution:

[0007] An engineering surveying ruler facilitating field measurement comprises a main surveying ruler, a side surface of the main surveying ruler is slidably connected with a secondary surveying ruler, an upper surface of the main surveying ruler is rotatably connected with an angle measuring ruler through a rotating shaft, the upper surface of the main surveying ruler is slidably connected with a sliding block, a side surface of the sliding block is fixedly connected with a first supporting block, a side surface of the angle measuring ruler is fixedly connected with a second supporting block, an inner wall of the second supporting block is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected to the inner wall of the first supporting block.

[0008] Preferably, a sliding groove is formed in the side surface of the main surveying ruler, and the secondary surveying ruler slides relative to the inner wall of the sliding groove.

[0009] Preferably, two clamping grooves are formed in the side surface of the secondary surveying ruler, a mounting groove is formed in the side surface of the main surveying ruler, a clamping block is elastically slidably connected to the inner wall of the mounting groove through a spring, and the clamping block can be clamped to the inner wall of any one of the clamping grooves.

[0010] Preferably, two supporting plates are fixedly connected to the upper surface of the main surveying ruler, a ball screw is rotatably connected between the opposite side surfaces of the two supporting plates, and the outer surface of the ball screw is screw-engaged with the sliding block.

[0011] Preferably, one end of the ball screw penetrates the support plate to the side surface thereof, and the end of the ball screw is fixedly connected with a rotating disc.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] By setting the main measuring scale, the auxiliary measuring scale, the angle measuring scale, the sliding block and the connecting rod together, the device integrates length measurement and angle measurement, is convenient to carry, thereby providing convenience for field measurement, and further improving the measurement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a whole schematic view of the application embodiment;

[0015] Figure 2 is an expanded view of the application embodiment;

[0016] Figure 3 is a cross-sectional view of the application embodiment;

[0017] Figure 4 is Figure 3 A is an enlarged schematic view.

[0018] BRIEF DESCRIPTION OF DRAWINGS 1. main measuring scale; 2. auxiliary measuring scale; 3. angle measuring scale; 4. sliding block; 5. first supporting block; 6. second supporting block; 7. connecting rod; 8. sliding groove; 9. clamping groove; 10. mounting groove; 11. clamping block; 12. support plate; 13. ball screw; 14. rotating disc. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The present application will be further described in detail.

[0020] The application embodiment discloses an engineering measuring scale convenient for field measurement. Figure 1 , Figure 2 , Figure 3, including a cuboid main measuring scale 1, scale lines are arranged at the upper surface edge of the main measuring scale 1 so as to measure the engineering site by the main measuring scale 1, and a cuboid auxiliary measuring scale 2 is slidingly connected to the side surface of the main measuring scale 1, and scale lines are also arranged on the upper surface of the auxiliary measuring scale 2, so that when a longer distance needs to be measured, the auxiliary measuring scale 2 can be slid outward and pulled out, so as to measure the longer distance by the auxiliary measuring scale 2 cooperating with the main measuring scale 1, which provides convenience for the measurement work, secondly, a cuboid angle measuring scale 3 is rotatably connected to the upper surface of the main measuring scale 1 through a rotating shaft, a blocky sliding block 4 is slidingly connected to the upper surface of the main measuring scale 1, a blocky first supporting block 5 is fixedly connected to the side surface of the sliding block 4, a blocky second supporting block 6 is fixedly connected to the side surface of the angle measuring scale 3, a rod-shaped connecting rod 7 is rotatably connected to the inner wall of the second supporting block 6, and the other end of the connecting rod 7 is rotatably connected to the inner wall of the first supporting block 5, and an angle scale is arranged on the upper surface of the main measuring scale 1 around the rotating shaft, and a pair of alignment sheets are fixedly connected to the side surface of the angle measuring scale 3, so that the sliding block 4 can be slid to drive the first supporting block 5 to move, to drive the connecting rod 7 to rotate, to drive the second supporting block 6 to move, and to drive the angle measuring scale 3 to rotate around the rotating shaft, and then the alignment of the pair of alignment sheets on the side surface of the angle measuring scale 3 with the angle scale is observed, and then the angle measurement of the engineering site is completed by the angle measuring scale 3 cooperating with the main measuring scale 1, so that the length measurement and the angle measurement can be completed, and the device is convenient to carry, thereby providing convenience for the measurement of the engineering site.

[0021] With reference to Figure 1 Two blocky supporting plates 12 are fixedly connected to the upper surface of the main measuring scale 1, a ball screw 13 is rotatably connected between the opposite side surfaces of the two supporting plates 12, the outer surface of the ball screw 13 is in screw engagement with the sliding block 4, one end of the ball screw 13 penetrates through the supporting plate 12 to the side surface thereof, and a circular plate-shaped rotating disc 14 is fixedly connected to the end of the ball screw 13, so that the rotating disc 14 is rotated by the worker to drive the ball screw 13 to rotate, to drive the sliding block 4 to slide, to drive the first supporting block 5 to move, to drive the second supporting block 6 to move, and to drive the angle measuring scale 3 to rotate, thereby facilitating the angle measurement.

[0022] With reference to Figure 3 , Figure 4The side surface of the main measuring scale 1 is provided with a groove-shaped sliding groove 8, and the side surface of the auxiliary measuring scale 2 is provided with two groove-shaped clamping grooves 9, and the side surface of the main measuring scale 1 is provided with a groove-shaped mounting groove 10, and the inner wall of the mounting groove 10 is elastically connected with a block-shaped clamping block 11 through a spring, and the clamping block 11 can be clamped to the inner wall of any one clamping groove 9, so that when the auxiliary measuring scale 2 is needed to cooperate with the main measuring scale 1 to measure, the clamping block 11 is pressed away from the inner wall of the current clamping groove 9, and then the auxiliary measuring scale 2 is pulled outwards, so that the auxiliary measuring scale 2 slides along the inner wall of the sliding groove 8 outwards, and then due to the disappearance of the external force, the clamping block 11 is clamped to the inner wall of another clamping groove 9 under the reset action of the spring, so that the auxiliary measuring scale 2 is clamped and fixed, so that the auxiliary measuring scale 2 can be quickly and stably pulled out, so that the length measurement is carried out by the main measuring scale 1 and the auxiliary measuring scale 2, and the measurement efficiency is improved.

[0023] The implementation principle of the engineering measuring scale of the embodiment of the application is that when the length needs to be measured, the clamping block 11 is pressed away from the inner wall of the current clamping groove 9, and then the auxiliary measuring scale 2 is pulled outwards, so that the auxiliary measuring scale 2 slides along the inner wall of the sliding groove 8 outwards, and then due to the disappearance of the external force, the clamping block 11 is clamped to the inner wall of another clamping groove 9 under the reset action of the spring, so that the auxiliary measuring scale 2 is clamped and fixed, so that the auxiliary measuring scale 2 can be quickly and stably pulled out, so that the length measurement is carried out by the main measuring scale 1 and the auxiliary measuring scale 2, and the measurement efficiency is improved.

[0024] Finally, it should be pointed out that in the description of the application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0026] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

[0027] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the scope of protection of the present application.

Claims

1. An engineering scale for facilitating on-site measurements, comprising a main scale (1), characterised in that: The side surface of the main measuring ruler (1) is slidably connected with a secondary measuring ruler (2), the upper surface of the main measuring ruler (1) is rotatably connected with an angle ruler (3) through a rotating shaft, the upper surface of the main measuring ruler (1) is slidably connected with a sliding block (4), the side surface of the sliding block (4) is fixedly connected with a first supporting block (5), the side surface of the angle ruler (3) is fixedly connected with a second supporting block (6), the inner wall of the second supporting block (6) is rotatably connected with a connecting rod (7), and the other end of the connecting rod (7) is rotatably connected to the inner wall of the first supporting block (5).

2. The engineering scale for facilitating on-site measurement according to claim 1, wherein: The side surface of the main measuring ruler (1) is slidably connected with a secondary measuring ruler (2), the upper surface of the main measuring ruler (1) is rotatably connected with an angle ruler (3) through a rotating shaft, the upper surface of the main measuring ruler (1) is slidably connected with a sliding block (4), the side surface of the sliding block (4) is fixedly connected with a first supporting block (5), the side surface of the angle ruler (3) is fixedly connected with a second supporting block (6), the inner wall of the second supporting block (6) is rotatably connected with a connecting rod (7), and the other end of the connecting rod (7) is rotatably connected to the inner wall of the first supporting block (5).

3. The engineering scale for facilitating field measurement according to claim 1, wherein: The side surface of the secondary measuring ruler (2) is provided with two clamping grooves (9), the side surface of the main measuring ruler (1) is provided with a mounting groove (10), the inner wall of the mounting groove (10) is elastically slidably connected with a clamping block (11) through a spring, and the clamping block (11) can be clamped to the inner wall of any one of the clamping grooves (9).

4. The engineering scale for facilitating field measurement according to claim 1, wherein: The upper surface of the main measuring ruler (1) is fixedly connected with two supporting plates (12), the opposite side surfaces of the two supporting plates (12) are rotatably connected with a ball screw (13), and the outer surface of the ball screw (13) is screw-coupled with the sliding block (4).

5. The engineering scale for facilitating on-site measurement according to claim 4, wherein: One end of the ball screw (13) penetrates through the supporting plate (12) to the side surface thereof, and the end portion of the ball screw (13) is fixedly connected with a rotating disc (14).

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