CN212692735U

CN212692735U - Road and bridge construction measuring device

Info

Publication number: CN212692735U
Application number: CN202021223657.1U
Authority: CN
Inventors: 刘勇; 韩娅玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-12
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a road and bridge construction measuring device, which comprises a base, a placing box and an installation box, wherein the middle part of the top of the base is fixedly connected with a third supporting rod, one end of the third supporting rod is fixedly connected with a turntable, the top of the turntable is fixedly provided with the placing box, the inner part of the placing box is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a measuring tape, one end of the measuring tape is fixedly connected with a pull block, the top of the placing box is fixedly provided with the installation box, the surface of the installation box is fixedly provided with a display screen, the surface on the right side of the installation box is fixedly provided with an infrared distance measuring instrument, the top of the base is fixedly connected with a first supporting rod, the utility model can keep on a precise horizontal plane by installing a level gauge, in addition, a fixing mechanism is installed, one end of a, the single person can measure the data, and the complexity of measuring by multiple persons is reduced.

Description

Road and bridge construction measuring device

Technical Field

The utility model relates to a road and bridge engineering check out test set technical field specifically is a road and bridge construction measuring device.

Background

In recent years, with the continuous development of economy in China, the technical level of prestressed concrete engineering in China is greatly improved under the drive of key construction projects and large-scale projects, the prestressed technology becomes an important structural material and a special technological means in civil engineering in China at present, the application range is increasingly expanded, in the process of prestressed concrete construction of bridge engineering, high-strength low-relaxation prestressed steel strands are basically used, during the use of the steel strand, the steel strand needs to be cut according to a specified length so as to obtain the steel strand with the required length, and construction measurement refers to measurement work performed in the construction stage, and is an important content of the construction measurement, including the establishment of a construction control network, the lofting of a building, completion measurement, deformation observation during construction, and the like, but the existing measuring device has the following problems:

1. most of the existing bridge construction measuring devices adopt a tape measure or other measuring instruments to measure manually, so that a large measuring error exists, the manual measuring process is very troublesome, and a large number of people are probably needed to participate simultaneously, so that the labor intensity of workers is increased, and the measuring complexity is also increased.

2. In addition, when the existing bridge construction measuring device is used for measuring a bridge with a long distance, the tape is used very unrealistically, so that constructors can adopt an infrared instrument to measure, but in the measuring process, the measuring accuracy can be greatly influenced because the instrument is not horizontally placed or shakes in the measuring process, and a lot of equipment is required to be carried by using an electronic instrument for measurement, and more troubles are caused, so that the problem is solved by the road and bridge construction measuring device which is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge construction measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a road and bridge construction measuring device comprises a base, a placing box and an installation box, wherein a third supporting rod is fixedly connected to the middle of the top of the base, a turntable is fixedly connected to one end of the third supporting rod, the placing box is fixedly installed at the top of the turntable, a rotating shaft is fixedly connected to the inside of the placing box, a tape measure is fixedly connected to the surface of the rotating shaft, a pull block is fixedly connected to one end of the tape measure, the installation box is fixedly installed at the top of the placing box, a display screen is fixedly installed on the surface of the installation box, an infrared distance meter is fixedly installed on the surface of the right side of the installation box, a first supporting rod is fixedly connected to the top of the base, the first supporting rod is located on the left side of the placing box, a level meter is fixedly installed on the surface of the right side of the first supporting rod, a telescopic rod is movably inserted into the inside of the first supporting, and the second supporting rod penetrates through the interior of the base and extends to the bottom of the base.

As a further aspect of the present invention: the bottom fixed mounting of second bracing piece has the wheel, the surface of second bracing piece both sides all has the supporting shoe through hinge swing joint, the draw-in groove has all been fixed to the both sides of second bracing piece, just the supporting shoe matches each other with the size of draw-in groove.

As a further aspect of the present invention: the top end of the second supporting rod is fixedly connected with a pedal, the top of the pedal is penetrated through and movably inserted with a pressing block, the bottom end of the pressing block is fixedly connected with a pressure spring, the bottom of the pressure spring is fixedly connected with a baffle, and a supporting block and a connecting spring are fixedly connected between the pressing blocks.

As a further aspect of the present invention: the surface of base both sides all fixedly connected with connecting block, every the surface of connecting block all runs through the activity and pegs graft and has the set screw, just the set screw runs through the inside of connecting block and extends to the bottom of connecting block.

As a further aspect of the present invention: the surface of the left side of the first supporting rod is movably inserted with an inserting rod.

As a further aspect of the present invention: and the surfaces of the first supporting rod and the telescopic rod are fixedly provided with graduated scales.

As a further aspect of the present invention: the display screen is electrically connected with the infrared distance meter.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through installing infrared distance meter and display screen, it will be very convenient when measuring longer bridge like this, and measured data can show the inspection in the later stage of being convenient for through the display screen record and check to the data that infrared distance meter measured and obtains also can be more accurate, the existence of the error that significantly reduces.

2. In addition, the utility model discloses still through installing the spirit level, can be so that infrared measurement keeps on an accurate horizontal plane, prevent because mechanical slope and lead to measured data's inaccuracy, avoid the existence of error in the at utmost, the device still all is provided with the scale on the surface of first bracing piece and telescopic link moreover, and it is multi-purpose very simple also to measure a ware like this to the height of bridge.

3. Finally the utility model discloses a wheel and the fixed screw that can pack up are installed for equipment both can conveniently remove and can fix, two very convenience of killing at one stroke, and when measuring to the shorter bridge of length, can pass through the fixed screw with equipment and fix, again by measuring personnel pull up the tape measure carry out the independent measure can.

Drawings

Fig. 1 is an overall front view structural schematic diagram of a road and bridge construction measuring device.

FIG. 2 is a schematic cross-sectional view of a base in the measuring device for road and bridge construction.

Fig. 3 is a schematic sectional structure view of a mobile device in the road and bridge construction measuring device.

FIG. 4 is a schematic cross-sectional view of a box in the measuring device for road and bridge construction.

In the figure: the measuring device comprises a base 1, a first supporting rod 2, an expansion rod 3, a placing box 4, an installation box 5, a connecting block 6, a second supporting rod 7, a fixing screw 8, a graduated scale 9, an inserting rod 10, a display screen 11, a rotary table 12, a third supporting rod 13, a level gauge 14, an infrared distance meter 15, a pulling block 16, a rotary shaft 17, a pedal 18, a wheel 19, a connecting spring 20, a hinge 21, a pressing block 22, a supporting block 23, a clamping groove 24, a baffle 25, a measuring tape 26 and a pressure spring 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a road and bridge construction measuring device includes a base 1, a placing box 4 and an installation box 5, a third support rod 13 is fixedly connected to the middle of the top of the base 1, a rotary disc 12 is fixedly connected to one end of the third support rod 13, the rotary disc 12 can rotate to adjust the measuring angle, the placing box 4 is fixedly installed on the top of the rotary disc 12, a rotating shaft 17 is fixedly connected to the inside of the placing box 4, a measuring tape 26 is fixedly connected to the surface of the rotating shaft 17, the measuring tape 26 can measure bridges with short distances, a pulling block 16 is fixedly connected to one end of the measuring tape 26, the pulling block 16 prevents the measuring tape 26 from completely retracting, and is convenient to draw out, the installation box 5 is fixedly installed on the top of the placing box 4, a display screen 11 is fixedly installed on the surface of the installation box 5, and the display screen, be convenient for the survey crew to read, the fixed surface on installing box 5 right side installs infrared distance meter 15, infrared distance meter 15 can be accurate measure some object length far away of distance, this infrared distance meter 15's model is CP-100, the first bracing piece 2 of base 1's top fixedly connected with, and first bracing piece 2 is located the left side of placing case 4, the fixed surface on first bracing piece 2 right side installs spirit level 14, whether spirit level 14 is that check out test set places horizontally, this spirit level 14's model is VC-001, the inside activity of first bracing piece 2 is pegged graft and is had telescopic link 3, the both sides activity at base 1 top is pegged graft and is had second bracing piece 7, and second bracing piece 7 runs through the inside of base 1 and extends to base 1's bottom.

Referring to fig. 2 and 3, the bottom of the second support rod 7 is fixedly provided with a wheel 19, the wheel 19 facilitates movement of the device, the surfaces of the two sides of the second support rod 7 are movably connected with supporting blocks 23 through hinges 21, the two sides of the second support rod 7 are fixedly provided with clamping grooves 24, and the supporting blocks 23 are matched with the clamping grooves 24 in size.

Referring to fig. 2 and 3, a pedal 18 is fixedly connected to the top end of the second support rod 7, a pressing block 22 is movably inserted into the top of the pedal 18, the pressing block 22 contracts downward under an external force to drive a pressure spring 27 to contract, a pressure spring 27 is fixedly connected to the bottom end of the pressing block 22, a baffle 25 is fixedly connected to the bottom of the pressure spring 27, and a connecting spring 20 is fixedly connected between the support block 23 and the pressing block 22.

Referring to fig. 1, the surfaces of both sides of the base 1 are fixedly connected with the connecting blocks 6, the surface of each connecting block 6 is movably inserted with a fixing screw 8, the fixing screws 8 can fix the device, so as to prevent measurement inaccuracy caused by movement in the measurement process, and the fixing screws 8 penetrate through the inside of the connecting blocks 6 and extend to the bottom of the connecting blocks 6.

Referring to fig. 1, an inserting rod 10 is movably inserted into the surface of the left side of the first supporting rod 2, and the inserting rod 10 is used for fixing the telescopic rod 3 to move up and down.

Referring to fig. 1, the surfaces of the first support rod 2 and the telescopic rod 3 are both fixedly provided with a graduated scale 9, and the graduated scale 9 can measure the height in the vertical direction.

Referring to fig. 1, the display screen 11 is electrically connected to the infrared distance meter 15.

The utility model discloses a theory of operation is: when the utility model is used, firstly, the pedal 18 and the pressing block 22 should be pressed down, so that the pressing block 22 is driven by external force to contract the pressure spring 27 downwards, then the connecting spring 20 connected to the bottom of the pressing block 22 drives the supporting block 23 connected to the pressing block to contract into the clamping groove 24, at this time, the second supporting rod 7 moves downwards as a whole until the supporting block 23 is fixed at the bottom of the base 1, at this time, the pressing block 22 is loosened, then the wheel 19 arranged at the bottom of the second supporting rod 7 is moved to a place needing to be measured through the device, then the above operation is repeated to contract the wheel 19, then the device is fixed well by the fixing screw 8, then the bridge length needing to be measured is observed, if the distance is short, the tape 26 arranged inside the box 4 or the infrared distance meter 15 can be arranged, but if the distance is long, the infrared distance meter 15 is needed to avoid measuring errors, but need use earlier before using infrared distance meter 15 to carry out a horizontally adjustment with spirit level 14, prevent because the equipment slope leads to measuring result's inaccurate, measure through infrared distance meter 15 after the detection finishes, and measured data can show the record on display screen 11, right vertical height, then can use first bracing piece 2 and telescopic link 3 to measure, repeat above-mentioned operation after the measurement finishes and remove equipment to safe position put can.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a road and bridge construction measuring device, includes base (1), places case (4) and install bin (5), its characterized in that: the middle part of the top of the base (1) is fixedly connected with a third supporting rod (13), one end of the third supporting rod (13) is fixedly connected with a rotary table (12), the top of the rotary table (12) is fixedly provided with a placing box (4), the inside of the placing box (4) is fixedly connected with a rotary shaft (17), the surface of the rotary shaft (17) is fixedly connected with a measuring tape (26), one end of the measuring tape (26) is fixedly connected with a pull block (16), the top of the placing box (4) is fixedly provided with an installing box (5), the surface of the installing box (5) is fixedly provided with a display screen (11), the surface on the right side of the installing box (5) is fixedly provided with an infrared distance measuring instrument (15), the top of the base (1) is fixedly connected with a first supporting rod (2), the first supporting rod (2) is positioned on the left side of the placing box (4), the surface on the right side of the first supporting rod (, the inside activity of first bracing piece (2) is pegged graft and is had telescopic link (3), the both sides activity at base (1) top is pegged graft and is had second bracing piece (7), just second bracing piece (7) run through the inside of base (1) and extend to the bottom of base (1).

2. The road and bridge construction measuring device of claim 1, wherein: the utility model discloses a bicycle support device, including second bracing piece (7), the bottom fixed mounting of second bracing piece (7) has wheel (19), the surface of second bracing piece (7) both sides all has supporting shoe (23) through hinge (21) swing joint, draw-in groove (24) have all been seted up fixedly to the both sides of second bracing piece (7), just supporting shoe (23) and the size of draw-in groove (24) match each other.

3. The road and bridge construction measuring device of claim 2, wherein: the top end of the second supporting rod (7) is fixedly connected with a pedal (18), the top of the pedal (18) is penetrated through and movably connected with a pressing block (22) in an inserting mode, the bottom end of the pressing block (22) is fixedly connected with a pressure spring (27), the bottom of the pressure spring (27) is fixedly connected with a baffle plate (25), and a connecting spring (20) is fixedly connected between the supporting block (23) and the pressing block (22).

4. The road and bridge construction measuring device of claim 1, wherein: the surface of base (1) both sides all fixedly connected with connecting block (6), every the surface of connecting block (6) all runs through the activity and pegs graft and have set screw (8), just set screw (8) run through the inside of connecting block (6) and extend to the bottom of connecting block (6).

5. The road and bridge construction measuring device of claim 1, wherein: the surface of the left side of the first supporting rod (2) is movably inserted with an inserting rod (10).

6. The road and bridge construction measuring device of claim 1, wherein: the surface of the first supporting rod (2) and the surface of the telescopic rod (3) are fixedly provided with graduated scales (9).

7. The road and bridge construction measuring device of claim 1, wherein: the display screen (11) is electrically connected with the infrared distance meter (15).