Measuring scale for engineering supervision

Abstract

The utility model discloses a measuring scale for engineering supervision, and relates to constructional engineering. The ruler comprises a first ruler body, a second ruler body, a connecting assembly and a fixing assembly, the surface of the first ruler body is in threaded connection with the connecting assembly, the right side of the connecting assembly is movably connected with the second ruler body, and an inner cavity of the second ruler body is fixedly connected with the fixing assembly. The connecting assembly comprises a connecting frame connected to the surface of the first ruler in a threaded mode, and inserting grooves are formed in the right side of the connecting frame and the right side of the first ruler. The first ruler and the second ruler are vertically or parallelly connected through the connecting assembly and the fixing assembly, verticality detection and length detection of a wall surface can be realized, the device adopts a folding design and is convenient to carry, and meanwhile, the first ruler and the second ruler are connected together and then are located on the same horizontal plane, so that the device is convenient to carry. And the scale marks are in a continuous state, so that the reading work can be smoothly carried out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building engineering, in particular, to a surveying scale for engineering supervision. BACKGROUND

[0002] The construction engineering supervision unit is entrusted by the construction unit, according to the laws and regulations, engineering construction standard, survey design document and contract, controls the construction engineering quality, cost, progress in the construction stage, manages the contract, information, coordinates the relationship of engineering construction related party, and performs the legal responsibility of construction engineering safety production management service activity, the surveying scale is often needed in engineering supervision process to measure and use.

[0003] According to the announcement number CN211012699U discloses a surveying scale for engineering supervision, including first ruler and second ruler, the first ruler is fixed with hinged shaft, the second ruler is worn in the hinged shaft and is hinged with the first ruler, the second ruler is fixed with the clamping column on the corresponding surface of hinged shaft, the first ruler is provided with the clamping device that can limit the movement of clamping column, the hinged shaft and second ruler are provided with the drive device that can drive the relative rotation of first ruler and second ruler, the utility model discloses a clamping column is arranged on the second ruler, and the clamping device corresponding with the clamping column is arranged on the first ruler, so that the first ruler and the second ruler can be kept relative fixed after reaching the longest state of opening.

[0004] The above-mentioned device although solves the stability of the surveying scale after reaching the longest state of opening, but if the measurement distance is slightly far, the user cannot read the measurement length at this time, and in this process, the surveying scale cannot be effectively ensured to be horizontal, so that it is not convenient to accurately read the measurement data, therefore, we provide a surveying scale for engineering supervision to solve the problems in the above. Utility model content

[0005] The utility model discloses a surveying scale for engineering supervision, which is convenient for reading measurement data by the cooperation of the connecting assembly and the fixing assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0007] The utility model discloses an engineering supervision is with measuring scale, including first ruler, second ruler, connecting component and fixed component, the surface of first ruler is connected with connecting component, the right side swing joint of connecting component has second ruler, the inner chamber fixed connection of second ruler has fixed component, connecting component includes the connecting frame of screwing on the surface of first ruler, the right side of connecting frame and first ruler all is provided with the slot, the inner wall of slot is provided with the pin hole, the inner wall fixed connection of connecting frame has connecting shaft, the surface sliding connection of connecting shaft and first ruler, the inner chamber screwing of the connecting shaft at the front end has fastening bolt, the other end of fastening bolt is screwed with the inner wall of first ruler, the fixed component includes the installation slot of setting up in the left side of the inner chamber of second ruler, the inner chamber fixed connection of installation slot has the slide, both ends of slide are all slidingly connected with the connecting plate, the side fixed connection of connecting plate has the bolt of using with cooperation pin hole, the surface of slide is equipped with the spring, both ends of spring are all fixedly connected with the surface of connecting plate, the other side of connecting plate is through to the surface of second ruler.

[0008] The utility model further sets up, the front and back of first ruler all are provided with the sliding slot of using with cooperation connecting shaft, the left end sliding slot on the front is provided with the threaded hole of using with cooperation fastening bolt, the setting of sliding slot can make connecting frame move left and right along the sliding slot, guarantee its convenient use, the threaded hole is cooperated with fastening bolt, can connect the connecting frame firmly on the surface of first ruler.

[0009] The utility model further sets up, the inner wall of connecting frame is provided with the track groove, the bolt is slidingly connected on the inner wall of track groove, and the track groove can position the second bolt, so that the second ruler can only move along the track groove.

[0010] The utility model further sets up, the left side of the front and back of second ruler all is provided with the through -hole, and the through -hole is communicated with installation slot, and one end outer surface of connecting plate is inlaid in the inner chamber of through -hole, and the setting of through -hole can make connecting plate expose outside, so as to be convenient for operating personnel to press.

[0011] The utility model further sets up, the top of first ruler and second ruler all is engraved with scale line, and the scale line after the connection of first ruler and second ruler is continuous, and the setting of scale line can facilitate data reading work to carry out.

[0012] The utility model further sets up, the left end of second ruler adopts convex character shape design, and is matched with the slot, and the left end of second ruler adopts convex character shape design, can be convenient for the work of inserting.

[0013] The utility model further sets up, the surface of fastening bolt is fixedly connected with twist piece, and the surface of twist piece is provided with antiskid line, the setting of twist piece can conveniently and easily rotate fastening bolt.

[0014] The utility model further sets up, the quantity of slide bar and spring is two, and equal distance is arranged, sets up two slide bars, can guarantee the stability of connecting plate when moving, will not have the phenomenon of inclination.

[0015] The utility model has the advantages of the following.

[0016] 1, the utility model discloses a connecting assembly and fixed assembly are used to the perpendicular connection or parallel connection of first ruler and second ruler, can realize the detection of wall surface perpendicularity and the detection of length, and the equipment adopts the design of folding, convenient to carry, simultaneously, the first ruler and second ruler are connected together and are in the same horizontal plane, and the scale line is also continuous state, thereby can guarantee the smooth progress of reading work.

[0017] 2, the utility model discloses a quick detachable design, can conveniently connect the first ruler and second ruler, simultaneously, by adopting the connecting frame as the connecting piece, all parts are connected with it, thereby will not have the phenomenon of part falling, thereby has brought great convenience to daily use. DRAWINGS

[0018] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0019] Fig. 1 It is a perspective view of a measuring ruler for engineering supervision.

[0020] Fig. 2 It is a vertical state schematic view of a measuring ruler for engineering supervision.

[0021] Fig. 3 It is an extension state schematic view of a measuring ruler for engineering supervision.

[0022] Fig. 4 It is a first ruler perspective schematic view of a measuring ruler for engineering supervision.

[0023] Fig. 5 It is a second ruler and connecting frame connecting structure schematic view of a measuring ruler for engineering supervision.

[0024] Fig. 6 It is a second ruler and connecting frame connecting structure sectional view schematic view of a measuring ruler for engineering supervision.

[0025] In the drawings: 1, the first ruler; 2, the second ruler; 3, connecting assembly; 31, connecting frame; 32, slot; 33, pin hole; 34, connecting shaft; 35, fastening bolt; 4, fixed assembly; 41, mounting groove; 42, sliding rod; 43, connecting plate; 44, bolt; 45, spring; 5, sliding slot; 6, threaded hole; 7, track groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Embodiment one

[0028] Please refer to Figs. 1-6 The utility model discloses a kind of surveying rulers for engineering supervision, including first ruler 1, second ruler 2, connecting assembly 3 and fixed assembly 4, the surface of first ruler 1 is connected with connecting assembly 3, the right side of connecting assembly 3 is movably connected with second ruler 2, the inner chamber of second ruler 2 is fixedly connected with fixed assembly 4, connecting assembly 3 includes the connecting frame 31 of screwing on the surface of first ruler 1, the right side of connecting frame 31 and first ruler 1 is all provided with slot 32, the inner wall of slot 32 is provided with pin hole 33, the inner wall of connecting frame 31 is fixedly connected with connecting shaft 34, connecting shaft 34 is slidably connected with the surface of first ruler 1, the inner chamber of connecting shaft 34 located at front end is screwed with fastening bolt 35, the other end of fastening bolt 35 is screwed with the inner wall of first ruler 1, fixed assembly 4 includes the mounting groove 41 of being provided in the left side of the inner chamber of second ruler 2, the inner chamber of mounting groove 41 is fixedly connected with sliding rod 42, the two ends of sliding rod 42 are slidably connected with connecting plate 43, the side of connecting plate 43 is fixedly connected with bolt 44 used in cooperation with pin hole 33, the surface of sliding rod 42 is equipped with spring 45, the two ends of spring 45 are fixedly connected with the surface of connecting plate 43, the other side of connecting plate 43 penetrates to the surface of second ruler 2.

[0029] Specifically: connecting frame 31 adopts U-shaped design, and the connecting shaft 34 fixedly connected with it is symmetrically designed, fastening bolt 35 can be fixed on the surface of first ruler 1 after being abutted with the inner wall of sliding slot 5, at the same time, by rotating second ruler 2 to be perpendicular to first ruler 1, the perpendicularity of wall surface can be detected, the surface of connecting plate 43 is provided with sliding hole passing through sliding rod 42, and gap is left between sliding hole and sliding rod 42.

[0030] Embodiment two

[0031] Please refer to Figs. 1-6On the basis of the first ruler 1, the front and back of the first ruler 1 are provided with sliding grooves 5 matched with the connecting shaft 34, the left end of the sliding groove 5 on the front is provided with a threaded hole 6 matched with the fastening bolt 35, the inner wall of the connecting frame 31 is provided with a track groove 7, the bolt 44 is slidingly connected to the inner wall of the track groove 7, the front and back of the second ruler 2 are provided with through holes communicated with the mounting groove 41, one end of the connecting plate 43 is embedded in the inner cavity of the through hole, the top of the first ruler 1 and the second ruler 2 is engraved with a scale line, and the scale line of the first ruler 1 and the second ruler 2 after being connected is in a continuous state, the left end of the second ruler 2 is designed in a convex shape and matched with the insertion groove 32, the surface of the fastening bolt 35 is fixedly connected with a twisting block, the surface of the twisting block is provided with anti-skid lines, the number of the sliding rods 42 and the springs 45 is two, and they are arranged at equal distances.

[0032] Specifically, the sliding groove 5 can make the connecting frame 31 move left and right along the sliding groove 5, ensuring the convenience of use, the threaded hole 6 is matched with the fastening bolt 35, which can firmly connect the connecting frame 31 to the surface of the first ruler 1, the track groove 7 can limit the second bolt 44, so that the second ruler 2 can only move along the track groove 7, the through hole can make the connecting plate 43 exposed, so that the user can press it conveniently, the scale line can facilitate data reading work, the left end of the second ruler 2 is designed in a convex shape, which can facilitate the insertion work, the setting of the twisting block can make the fastening bolt 35 rotate easily, and the setting of two sliding rods 42 can ensure the stability of the connecting plate 43 during movement and prevent tilting.

[0033] The working principle of the utility model is as follows: the fastening bolt 35 is taken out from the inner cavity of the bolt hole, then the connecting frame 31 is rotated to be perpendicular to the first ruler 1, the bolt and the threaded hole 6 are screwed, the perpendicularity of the wall surface can be detected, when the length of the device needs to be adjusted, the fastening bolt 35 is separated from the threaded hole 6, then the connecting frame 31 is moved to the right to drive the second ruler 2 to move to the right, when it is moved to the right end, the connecting plate 43 is pressed inward to separate the bolt 44 from the pin hole 33, then the left end of the second ruler 2 is separated from the insertion groove 32 on the right side of the connecting frame 31, the second ruler 2 is moved upward through the limitation of the track groove 7, then the left end of the second ruler 2 is inserted into the insertion groove 32 on the right side of the first ruler 1, the pressing connecting plate 43 is released, the connecting plate 43 drives the bolt 44 to re-enter the inner cavity of the pin hole 33 under the elasticity of the spring 45, and then the first ruler 1 and the second ruler 2 are connected and fixed.

[0034] The preferred embodiments disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode described, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model.

Claims

1. A measuring scale for engineering supervision, comprising a first ruler (1), a second ruler (2), a connecting assembly (3) and a fixing assembly (4), characterized in that: The surface of the first ruler (1) is screw connected with a connecting assembly (3), the right side of the connecting assembly (3) is movably connected with a second ruler (2), and the inner cavity of the second ruler (2) is fixedly connected with a fixing assembly (4). The connecting assembly (3) comprises a connecting frame (31) screw connected to the surface of the first ruler (1), the right side of the connecting frame (31) and the first ruler (1) is provided with a slot (32), the inner wall of the slot (32) is provided with a pin hole (33), the inner wall of the connecting frame (31) is fixedly connected with a connecting shaft (34), the connecting shaft (34) is slidably connected with the surface of the first ruler (1), the inner cavity of the connecting shaft (34) at the front end is screw connected with a fastening bolt (35), the other end of the fastening bolt (35) is screw connected with the inner wall of the first ruler (1). The fixing assembly (4) comprises a mounting groove (41) provided on the left side of the inner cavity of the second ruler (2), the inner cavity of the mounting groove (41) is fixedly connected with a sliding rod (42), the both ends of the sliding rod (42) are slidably connected with a connecting plate (43), one side of the connecting plate (43) is fixedly connected with a bolt (44) matched with the pin hole (33), the surface of the sliding rod (42) is sleeved with a spring (45), the both ends of the spring (45) are fixedly connected with the surface of the connecting plate (43), the other side of the connecting plate (43) penetrates through the surface of the second ruler (2).

2. The measuring scale for engineering supervision according to claim 1, characterized in that: The front and back surfaces of the first ruler (1) are provided with a sliding groove (5) matched with the connecting shaft (34), and the left end of the sliding groove (5) on the front surface is provided with a threaded hole (6) matched with the fastening bolt (35).

3. The measuring scale for engineering supervision according to claim 1, characterized in that: The inner wall of the connecting frame (31) is provided with a track groove (7), and the bolt (44) is slidably connected to the inner wall of the track groove (7).

4. The measuring scale for engineering supervision according to claim 1, characterized in that: The left side of the front and back surfaces of the second ruler (2) is provided with a through hole, and the through hole is in communication with the mounting groove (41), and one end of the connecting plate (43) is embedded in the inner cavity of the through hole.

5. The measuring scale for engineering supervision according to claim 1, characterized in that: The top of the first ruler (1) and the second ruler (2) is etched with a scale line, and the scale line of the first ruler (1) and the second ruler (2) after connection is in a continuous state.

6. The measuring scale for engineering supervision according to claim 1, wherein: The left end of the second ruler (2) is designed in a convex character shape and matched with the slot (32).

7. The measuring scale for engineering supervision according to claim 1, wherein: The surface of the fastening bolt (35) is fixedly connected with a twisting block, and the surface of the twisting block is provided with anti-skid lines.

8. The measuring scale for engineering supervision according to claim 1, characterized in that: The number of the sliding rod (42) and the spring (45) is two, and they are arranged at equal distances.

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