Special measuring scale for construction engineering cost

Abstract

The utility model belongs to the technical field of measuring rulers, and particularly relates to a special measuring ruler for construction engineering cost, which comprises three telescopic measuring rulers, each telescopic measuring ruler comprises a main ruler plate and a sliding ruler plate, each main ruler plate is internally provided with an inner sliding groove, two sides of each main ruler plate and two sides of each sliding ruler plate are provided with scale marks, and the scale marks are arranged in the inner sliding grooves. The end part of one main ruler plate and the end part of one sliding ruler plate are rotationally connected with grabbing plates; through cooperative use of the three telescopic measuring rulers, the two telescopic measuring rulers and the two telescopic measuring rulers, the grabbing plates and the connecting plates can change the rotation angle under the condition that the same distance is kept between the grabbing plates and the corresponding main ruler plate or the sliding ruler plate, so that the telescopic measuring rulers can conveniently adapt to corner measurement of different angles, and meanwhile, the two grabbing plates abut against a wall body, so that the three telescopic measuring rulers can be hung on the wall body; according to the invention, the three surfaces of the wall body can be conveniently measured by a worker at the same time, the worker can more visually and stereoscopically know the size information of the building structure body, and the measurement effect is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measuring scale, specifically relates to a building engineering cost special measuring scale. BACKGROUND

[0002] In the field of building engineering cost, the traditional measuring tools such as ordinary tape, ruler and the like can meet some basic length measurement requirements, but there are many inconveniences when facing complex building structures, especially the measurement of wall corners and the like.

[0003] There are also some building engineering cost special measuring tools on the market at present, but most of the measuring tools can only carry out single side measurement at present, and when three faces of wall and the like building structures need to be measured, multiple repeated measurement operations are usually needed, a large amount of time and energy is consumed.This seriously influences work efficiency when facing large buildings or complex structures in building engineering cost work, the construction site environment is complex, and the staff need to frequently move and adjust the measurement position, the existing measuring tools cannot realize three face simultaneous measurement, so that the staff are difficult to quickly and intuitively obtain the overall size information of building structures, which is not conducive to accurate estimation and planning of engineering cost. UTILITARY MODEL CONTENTS

[0004] The utility model provides a building engineering cost special measuring scale, has more flexible and intuitive exhibition building structure's many face size measurement characteristics.

[0005] The utility model provides the following technical scheme: including three telescopic measuring scales, the telescopic measuring scale includes main scale board and sliding scale board, three the inner slide groove is set up in the main scale board, the sliding scale board is slidably connected in the inner wall of corresponding inner slide groove, three the scale line is provided with on both sides of main scale board and sliding scale board, one the main scale board and one the sliding scale board end are rotatably connected with the grab plate, one end of two the sliding scale board is rotatably connected with the connecting plate, the connecting plate is hinged in one end of corresponding main scale board.

[0006] Among them, three the main scale board is provided with winding rod, three the main scale board is set up in the content groove, three the winding rod is rotatably connected in the inner wall of corresponding content groove, the content groove is communicated with the inner space of corresponding inner slide groove, three the winding rope is wound on the side wall of winding rod, one end of three the winding rope is installed in the end of corresponding sliding scale board.

[0007] Among them, three the inner slide groove inner wall is embeddedly installed with the damping sheet, the damping sheet is slidably connected in the side wall of corresponding sliding scale board.

[0008] Two said grab plates and two said connecting plates are provided with connecting rods on one side, and four said connecting rods are respectively rotatably connected to the inner wall of the end of the corresponding main ruler or the corresponding sliding ruler.

[0009] Two said grab plates are provided with right-angle grooves on one side close to the corresponding telescopic measuring ruler, and anti-skid pads are installed on the inner wall of the right-angle grooves.

[0010] The beneficial effects of the utility model are that: through the cooperation of three, two and two, three telescopic measuring rulers can be stacked together, the space occupation is reduced, storage and carrying transfer work are facilitated, the grab plate and the connecting plate can be rotated at the same distance from the corresponding main ruler or the sliding ruler, so that the corner measurement of different angles is facilitated, meanwhile, two grab plates are pressed against the wall, so that the three telescopic measuring rulers can be hung on the wall, the three faces of the wall can be simultaneously measured by personnel, and the three telescopic measuring rulers are stably attached to the wall, so that the staff can more intuitively and stereoscopically understand the size information of the building structure, and the measurement effect is better.

[0011] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model in the unfolded state;

[0013] Figure 2 It is a three-dimensional structure schematic diagram of the utility model in the folded state;

[0014] Figure 3 It is a three-dimensional exploded sectional structure schematic diagram of the utility model in the unfolded state;

[0015] Figure 4 It is Figure 3 The enlarged schematic diagram of A part in the figure;

[0016] Figure 5 It is Figure 3 The enlarged schematic diagram of B part in the figure.

[0017] In the figure: 1, telescopic measuring ruler; 11, main ruler; 111, inner sliding groove; 112, content groove; 113, damping piece; 12, sliding ruler; 13, scale line; 2, grab plate; 21, right-angle groove; 22, anti-skid pad; 221, protrusion; 3, connecting plate; 4, winding rod; 41, traction rope; 5, connecting rod. DETAILED DESCRIPTION

[0018] Please refer toFigures 1-5 The utility model provides following technical scheme: including three telescopic measuring ruler 1, telescopic measuring ruler 1 includes main ruler board 11 and sliding ruler board 12, three main ruler board 11 all are seted up with inner slide groove 111, sliding ruler board 12 is connected in the inner wall of corresponding inner slide groove 111 slidingly, three main ruler board 11 and three sliding ruler board 12 both sides are provided with scale line 13, one of main ruler board 11 and one of sliding ruler board 12 end are all rotationally connected with grab plate 2, one end of two sliding ruler boards 12 is rotationally connected with connecting plate 3, and connecting plate 3 is hinged to the one end of corresponding main ruler board 11.

[0019] In the embodiment: three telescopic measuring ruler 1 constitute collapsible measuring ruler, and main ruler board 11 and sliding ruler board 12 are telescopic adjusted, and the length of the self is adjusted to measure the length of different wall, and three telescopic measuring ruler 1 all are measured in length through the scale line 13 of the both sides of main ruler board 11 and sliding ruler board 12, and the two sides of main ruler board 11 and sliding ruler board 12 can satisfy the demand of measurement after being folded to different angles, and two connecting plates 3 connect two telescopic measuring ruler 1, so that the angle between two telescopic measuring ruler 1 can be adjusted, realize more flexible use, can use the corner between different wall, and through folding three telescopic measuring ruler 1, three telescopic measuring ruler 1 can be stacked together, reduce the occupation of space, be convenient for storage and carrying transfer work, and two grab plates 2 are located in the end position of two telescopic measuring ruler 1, and the one end of measuring ruler is positioned by grab plate 2 and is resisted at the one side of wall, and the length of wall is measured by aligning main ruler board 11 and sliding ruler board 12 with wall, three telescopic measuring ruler 1 are folded through two connecting plates 3, so that three telescopic measuring ruler 1 can measure three different sides of wall simultaneously, two grab plates 2 are resisted to wall, so that three telescopic measuring ruler 1 can be hung on wall, and personnel can measure three faces of wall simultaneously, and three telescopic measuring ruler 1 are stably attached on wall, so that the staff can more intuitively and stereoscopically understand the size information of the building structure, and the measuring effect is better.

[0020] The three main ruler plates 11 are provided with winding rods 4, the three main ruler plates 11 are provided with inner grooves 112, the three winding rods 4 are rotatably connected to the inner walls of the corresponding inner grooves 112, the inner grooves 112 are in communication with the inner spaces of the corresponding inner sliding grooves 111, the side walls of the three winding rods 4 are wound with traction ropes 41, and one ends of the three traction ropes 41 are respectively installed on the end portions of the corresponding sliding ruler plates 12; the main ruler plate 11 accommodates the winding rod 4 and the wound traction rope 41 through the inner groove 112, a spring is arranged between the main ruler plate 11 and the winding rod 4, the spring drives the winding rod 4 to automatically rotate, so that the sliding ruler plate 12 can pull and unwind the traction rope 41 when sliding out of the inner sliding groove 111, and the winding rod 4 realizes traction of the traction rope 41 through the spring, so that the three telescopic measuring rulers 1 can be in the tightened state when the two clamping plates 2 are clamped on different sides of the wall, and the device is helpful to stably clamp the wall.

[0021] The inner walls of the three inner sliding grooves 111 are embeddedly installed with damping pieces 113, and the damping pieces 113 are slidingly connected to the side walls of the corresponding sliding ruler plates 12; when the sliding ruler plate 12 is pulled out and slides out of the inner sliding groove 111, the damping piece 113 can exert resistance on the sliding of the sliding ruler plate 12, so as to reduce the flexibility of the sliding ruler plate 12 when sliding, so that the winding rod 4 and the traction rope 41 appear to be too fast when the sliding ruler plate 12 is pulled back, and scratch the workers, and the main ruler plate 11 and the sliding ruler plate 12 remain in a more stable state when in use.

[0022] One side of the two clamping plates 2 and the two connecting plates 3 is provided with a connecting rod 5, and four connecting rods 5 are rotatably connected to the inner walls of the end portions of the corresponding main ruler plates 11 or the corresponding sliding ruler plates 12; the clamping plate 2 and the connecting plate 3 are connected to the main ruler plate 11 or the sliding ruler plate 12 through the connecting rod 5, so that the clamping plate 2 and the connecting plate 3 can rotate at the same distance from the corresponding main ruler plate 11 or the sliding ruler plate 12.

[0023] The two clamping plates 2 are provided with right-angle grooves 21 near the corresponding telescopic measuring rulers 1, the inner walls of the right-angle grooves 21 are provided with anti-skid pads 22, the anti-skid pads 22 are flush with the surfaces of the clamping plates 2, the side walls of the two anti-skid pads 22 are provided with a plurality of protrusions 221, and the plurality of protrusions 221 are uniformly and arrayed distributed; the clamping plate 2 accommodates the anti-skid pad 22 through the right-angle groove 21, so that the anti-skid pad 22 can be flush with the clamping plate 2, the clamping plate 2 contacts the wall through the anti-skid pad 22, the plurality of protrusions 221 further increase the friction between the anti-skid pad 22 and the wall, thereby increasing the friction between the clamping plate 2 and the wall, so as to improve the stability of the device when hanging on the wall for measurement.

[0024] The utility model discloses a working principle and use flow: this measuring scale is by three collapsible telescopic measuring scale 1 is formed, and every telescopic measuring scale 1 contains main scale board 11 and sliding scale board 12, and main scale board 11 and sliding scale board 12 telescopic adjustment, and the length measurement is carried out through the scale line 13 of both sides, and three telescopic measuring scale 1 can be connected through two connecting plates 3 and adjust the angle to adapt to the corner measurement between different wall, simultaneously, three telescopic measuring scale 1 can be folded together, and convenient storage and carrying, when needing to measure wall length, main scale board 11 and sliding scale board 12 are pulled out, and the length data is read using the scale on scale line 13, and a straight wall length is measured, and the grab plate 2 of measuring scale one end is resisted at wall one end, then main scale board 11 and sliding scale board 12 are stretched, make the other end with wall other end alignment, and the corresponding scale value on scale line 13 is read, can obtain wall length, for wall corner, two telescopic measuring scale 1 are connected through two connecting plates 3, and the angle between two telescopic measuring scale 1 can be adjusted, make it with corner angle matching, when measuring a right angle wall corner, two telescopic measuring scale 1 are connected through connecting plate 3 and adjust the angle to 90 degrees, then the length of two adjacent sides is measured respectively, and the size information at corner can be obtained, and connecting plate 3 is hinged in corresponding main scale board 11 one end, can realize the flexible adjustment of angle. Two grab plate 2 and two connecting plate 3 one side are equipped with connecting rod 5, and connecting rod 5 is rotatably connected in corresponding main scale board 11 or sliding scale board 12 end wall, so that grab plate 2 and connecting plate 3 can rotate angle change under keeping the same distance with corresponding main scale board 11 or sliding scale board 12, to conveniently adapt to the corner measurement of different angle, two grab plate 2 are located in two telescopic measuring scale 1 end position, and the length of measuring scale one end is positioned through grab plate 2 and resists at wall one side, and main scale board 11 and sliding scale board 12 can be aligned with wall, and the measurement of wall length can be realized, when needing to measure three different sides of wall simultaneously, three telescopic measuring scale 1 can be folded through two connecting plates 3, so that three telescopic measuring scale 1 can be hung on wall simultaneously, and personnel can be conveniently measured simultaneously.

Claims

1. A special measuring scale for construction engineering cost, characterized in that: The utility model relates to a telescopic measuring ruler, including three telescopic measuring rulers (1), three main scale plates (11) are all set up in telescopic measuring ruler (1), and the inner slide groove (111) is formed in three main scale plates (11), and the slide scale plate (12) is slidably connected in the inner wall of corresponding inner slide groove (111), and the scale line (13) is arranged on both sides of three main scale plates (11) and three slide scale plates (12), one end of two slide scale plates (12) is rotatably connected with the connecting plate (3), and the connecting plate (3) is hinged to the one end of corresponding main scale plate (11).

2. The building construction cost special purpose measuring scale according to claim 1, characterized in that: Three main scale plates (11) are all provided with winding rod (4), and the content groove (112) is formed in three main scale plates (11), and three winding rods (4) are rotatably connected with the inner wall of corresponding content groove (112), the content groove (112) is communicated with the inner space of corresponding inner slide groove (111), and the traction rope (41) is wound on the side wall of three winding rods (4).

3. The building construction cost special purpose measuring scale according to claim 1, characterized in that: The damping sheet (113) is embeddedly installed on the inner wall of three inner slide grooves (111), and the damping sheet (113) is slidably connected with the side wall of corresponding slide scale plate (12).

4. The building construction cost special purpose measuring scale according to claim 1, characterized in that: The connecting rod (5) is installed on one side of two grab plates (2) and two connecting plates (3), and four connecting rods (5) are rotatably connected with the inner wall of the end of corresponding main scale plate (11) or corresponding slide scale plate (12).

5. The building construction cost special purpose measuring scale according to claim 1, characterized in that: Two grab plates (2) are provided with right-angle grooves (21) on the side close to corresponding telescopic measuring ruler (1), the anti-skid pad (22) is installed on the inner wall of right-angle groove (21), the anti-skid pad (22) is flush with the surface of grab plate (2), and a plurality of protrusions (221) are arranged on the side wall of two anti-skid pads (22).

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