CN216385438U

CN216385438U - Measuring device for traffic engineering construction

Info

Publication number: CN216385438U
Application number: CN202122744756.5U
Authority: CN
Inventors: 高瑞清; 刘丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-26
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a measuring device for traffic engineering construction, which comprises a first square sleeve, a second square sleeve, a winding and unwinding wheel, an upper guide wheel, a lower guide wheel, a reversing wheel, a pressing plate, a measuring rope, a gravity cone, a pressing rod, an L-shaped plate, a tension spring, a linear sliding rail, a trapezoidal block, a wheel support, an upper sliding rod, a lower sliding rod, a spring, an adjusting end cover, an extension body and a sleeve, wherein the second square sleeve is slidably arranged in the first square sleeve, the bottom of the first square sleeve is provided with a groove, and the front side surface and the rear side surface of the groove are fixedly provided with guide strips. When the gravity awl touches the end, can promote down slide bar upward movement under the effect of spring force, when operating personnel observed last slide bar top mark scale upward movement, scale numerical value on the record measuring rope was observed to this moment, and this device has the high and high advantage of measurement security of measurement accuracy, portable and measurement operation simultaneously.

Description

Measuring device for traffic engineering construction

Technical Field

The utility model belongs to the technical field of measuring devices, and particularly relates to a measuring device for traffic engineering construction.

Background

Road construction in China also gets huge development, the length of a road section is often required to be measured in the road construction process, the road construction method is a basic theory for research and development of traffic engineering subjects, is a younger subject derived from road engineering, integrates several aspects related to traffic, such as people, vehicles, roads, environment, energy and the like, into a unified body of road traffic for research, and seeks a scheme for planning, constructing and managing a traffic system with the largest road traffic capacity, the smallest traffic accidents, the fastest running speed, the least transportation cost, the smallest environmental impact and the lowest energy consumption, so that the purposes of safety, rapidness, economy, convenience, comfort, energy conservation and low public nuisance are achieved. Traffic engineering appears when going to visit the end measurement to little space and inconvenient personnel in the work progress, can only tie up the degree of depth of heavy object measurement rope, measures the estimation to the vertical depth in little space, needs survey crew to confirm whether the heavy object reachs little space bottom through feeling, but this is measuring method's accuracy lower, when simultaneously to the condition of need exploring the arm out the regional top of measurement, still need with the help of pulley switching-over subassembly to danger takes place.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the measuring device for traffic engineering construction is high in measuring accuracy and measuring safety.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a measuring device for traffic engineering construction comprises a first square sleeve, a second square sleeve, a winding and unwinding wheel, an upper guide wheel, a lower guide wheel, a reversing wheel, a pressing plate, a measuring rope, a gravity cone, a pressing rod, an L-shaped plate, a tension spring, a linear slide rail, a trapezoidal block, a wheel support, an upper slide bar, a lower slide bar, a spring, an adjusting end cover, an extension body and a sleeve, wherein the second square sleeve is slidably mounted in the first square sleeve, a groove is formed in the bottom of the first square sleeve, guide bars are fixedly mounted on the front side surface and the rear side surface of the groove, sliding grooves matched with the guide bar structures are formed in the front plate surface and the rear plate surface of the pressing plate, the pressing plate is slidably mounted in the groove, the guide bars are slidably mounted in the sliding grooves of the pressing plate, the winding and unwinding wheel, the upper guide wheel and the lower guide wheel are rotatably mounted on the inner walls of the front side and the rear side surface of the first square sleeve, the upper guide wheel is positioned right above the lower guide wheel, the pressure lever is arranged on the first square sleeve, the L-shaped plate is fixedly arranged at the top of the pressure lever, the tension spring is sleeved on the pressure lever, the upper end and the lower end of the tension spring are respectively and fixedly connected with the L-shaped plate and the first square sleeve, the lower end of the pressure lever is pressed on the second square sleeve under the action of the tension spring, the linear slide rail is fixedly arranged at the top of the first square sleeve, the trapezoidal block is slidably arranged on the linear slide rail, the lower end of the L-shaped plate is arranged into an inclined plane structure matched with the trapezoidal block, the upper slide bar and the lower slide bar are respectively and fixedly arranged at the top and the bottom of the wheel support, the reversing wheel is rotatably arranged on the wheel support, the upper end of the upper slide bar slides to penetrate through the top wall of the first square sleeve, the top end of the sleeve is in threaded connection with the bottom wall of the first square sleeve, the lower end of the lower slide bar is slidably arranged in the sleeve, and the adjusting end cover is in threaded connection with the sleeve, the spring is installed in the sleeve, two ends of the spring are respectively acted on the lower sliding rod and the adjusting end cover, the left end of the measuring rope is wound on the winding and unwinding wheel, the extending body is fixedly installed at the right end of the second square sleeve in a threaded mode, a guide hole is formed between the extending body and the second square sleeve, and the right end of the measuring rope penetrates through the upper guide wheel, the lower guide wheel, the reversing wheel and the guide hole to be connected with the gravity taper bolt in a binding mode.

Preferably, the left end of the linear slide rail is provided with an anti-drop bolt in a threaded connection mode.

Preferably, the upper sliding rod is provided with identification scales.

Preferably, the lower portion of the first square sleeve is in threaded connection with a bolt, the left end of the bolt is arranged in the groove, the left end of the bolt is fixedly provided with a rubber frustum, and a blind hole matched with the rubber frustum in structure is formed in the right end face of the pressing plate.

Preferably, a guide rod is vertically and fixedly installed on the first square sleeve, and the L-shaped plate is installed on the guide rod in a sliding sleeved mode.

Compared with the prior art, the utility model has the advantages that: when in measurement, the pressure plate is pulled out by a distance, the pressure plate is pressed by pedaling or placing a heavy object, then the trapezoidal block is pushed rightwards to move, the L-shaped plate is communicated with the pressure rod to be pushed upwards by overcoming the tension of the tension spring, at the moment, the pressure rod and the second square sleeve are in a non-compression joint state, so that the extending distance of the second square sleeve can be adjusted, the measuring rope and the gravity cone are paid out to a small space area to measure the vertical depth of the measuring rope by controlling the rotation of the reeling and unreeling reel, because the measuring rope has a certain weight, in the process of continuously unreeling the measuring rope, the relative position of the identification scale at the top of the upper slide rod and the first square sleeve is moved downwards, when the gravity cone touches the bottom, the lower slide rod is pushed to move upwards under the action of the spring elasticity, an operator observes and records the numerical value of the scale at the top of the upper slide rod when observing that the identification scale moves upwards, the device has the advantages of high measurement precision and high measurement safety, and is convenient to carry and measure.

Description of the drawings:

the utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure at M in fig. 1.

Fig. 3 is an enlarged schematic view of fig. 1 at N.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to specific embodiments below:

as shown in fig. 1 to 3, the measuring device for traffic engineering construction includes a first square sleeve 1, a second square sleeve 2, a winding and unwinding wheel 3, an upper guide wheel 41, a lower guide wheel 42, a reversing wheel 43, a pressing plate 5, a measuring rope 6, a gravity cone 61, a pressure lever 7, an L-shaped plate 71, a tension spring 72, a linear slide rail 73, a trapezoidal block 74, a wheel support 8, an upper slide bar 81, a lower slide bar 82, a spring 83, an adjusting end cover 84, an extension 9 and a sleeve 10, wherein the second square sleeve 2 is slidably mounted in the first square sleeve 1, a groove 11 is formed at the bottom of the first square sleeve 1, guide bars 12 are fixedly mounted on front and rear sides of the groove 11, a sliding groove matched with the guide bar 12 is formed on front and rear plate surfaces of the pressing plate 5, the pressing plate 5 is slidably mounted in the groove 11, and the guide bars 12 are slidably mounted in the sliding groove of the pressing plate 5, the winding and unwinding wheel 3, the upper guide wheel 41 and the lower guide wheel 42 are rotatably mounted on the inner walls of the front side and the rear side of the first square sleeve 1, the upper guide wheel 41 is positioned right above the lower guide wheel 42, the press rod 7 is mounted on the first square sleeve 1, the L-shaped plate 71 is fixedly mounted at the top of the press rod 7, the tension spring 72 is sleeved on the press rod 7, the upper end and the lower end of the tension spring 72 are fixedly connected with the L-shaped plate 71 and the first square sleeve 1 respectively, the lower end of the press rod 7 is pressed on the second square sleeve 2 under the action of the tension spring 72, the linear slide rail 73 is fixedly mounted at the top of the first square sleeve 1, the trapezoidal block 74 is slidably mounted on the linear slide rail 73, the lower end of the L-shaped plate 71 is arranged in an inclined plane structure matched with the trapezoidal block 74, and the upper slide rod 81 and the lower slide rod 82 are fixedly mounted at the top and the bottom of the wheel support 8 respectively, the reversing wheel 43 is rotatably mounted on the wheel support 8, the upper end of the upper sliding rod 81 slidably penetrates through the top wall of the first square sleeve 1, the top end of the sleeve 10 is in threaded connection with the bottom wall of the first square sleeve 1, the lower end of the lower sliding rod 82 is slidably mounted in the sleeve 10, the adjusting end cover 84 is in threaded connection with the inside of the sleeve 10, the spring 83 is mounted in the sleeve 10, two ends of the spring 83 respectively act on the lower sliding rod 82 and the adjusting end cover 84, the left end of the measuring rope 6 is wound on the winding and unwinding wheel 3, the extending body 9 is in threaded connection with the right end of the second square sleeve 2, a guide hole 91 is formed between the extending body 9 and the second square sleeve 2, the right end of the measuring rope 6 penetrates through the upper guide wheel 41, the lower guide wheel 42, the reversing wheel 43 and the guide hole 91 to be in bolted connection with the gravity cone 61, and the pressing plate 5 is convenient to operate, the pressing plate 5 is fixedly provided with a handle 51, and the middle shaft of the winding and unwinding wheel 3 is fixedly provided with a rocker so as to rotate the winding and unwinding wheel 3.

In actual use, in order to prevent the trapezoidal block 74 from being disengaged from the left end of the linear slide rail 73, the left end of the linear slide rail 73 is threadedly mounted with an anti-disengaging bolt 75.

In order to facilitate observation of the displacement of the upper slide bar 81 by an operator, the upper slide bar 81 is provided with identification scales.

The bolt 52 is installed on the lower portion of the first square sleeve 1 in a threaded mode, the left end of the bolt 52 is arranged in the groove 11, a rubber frustum is fixedly installed on the left end of the bolt 52, a blind hole matched with the rubber frustum in structure is formed in the right end face of the pressing plate 5, the rubber frustum is embedded into the blind hole of the pressing plate 5, and the position of the pressing plate 5 in a non-measuring state can be fixed.

In addition, in order to guide the straightness of the pressure lever 7 in the process of moving up and down, a guide rod 76 is vertically and fixedly installed on the first square sleeve 1, and the L-shaped plate 71 is slidably sleeved on the guide rod 76.

When measuring, the pressing plate 5 is pulled out by a distance, the pressing plate 5 is pressed by pedaling or placing a heavy object, then the trapezoidal block 74 is pushed rightwards to move, the L-shaped plate 71 is communicated with the pressing rod 7 to be pushed upwards by overcoming the pulling force of the tension spring 72, at the moment, the pressing rod 7 and the second square sleeve 2 are in a non-compression joint state, the extending distance of the second square sleeve 2 can be adjusted, the measuring rope 6 and the gravity cone 61 are paid out to a small space area to measure the vertical depth of the measuring rope 6 and the gravity cone 61 by controlling the rotation of the winding and unwinding wheel 3, because the measuring rope 6 has a certain weight, in the process of continuously unwinding the measuring rope 6, the relative position of the top identification scale of the upper sliding rod 81 and the first square sleeve 1 moves downwards, when the gravity cone 61 touches the bottom, the lower sliding rod 82 is pushed upwards by the elastic force of the spring 83, when an operator observes that the top identification scale of the upper sliding rod 81 moves upwards, at this moment, the scale numerical value on the measuring rope 6 is observed and recorded, and the device has the advantages of high measuring precision and high measuring safety, and is convenient to carry and measure.

It is to be emphasized that: it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a measuring device is used in traffic engineering construction which characterized in that: comprises a first square sleeve (1), a second square sleeve (2), a winding and unwinding wheel (3), an upper guide wheel (41), a lower guide wheel (42), a reversing wheel (43), a pressing plate (5), a measuring rope (6), a gravity cone (61), a pressing rod (7), an L-shaped plate (71), a tension spring (72), a linear slide rail (73), a trapezoidal block (74), a wheel support (8), an upper slide rod (81), a lower slide rod (82), a spring (83), an adjusting end cover (84), an extension body (9) and a sleeve (10), wherein the second square sleeve (2) is slidably arranged in the first square sleeve (1), a groove (11) is formed in the bottom of the first square sleeve (1), guide bars (12) are fixedly arranged on the front side surface and the rear side surface of the groove (11), sliding grooves matched with the guide bars (12) in structure are formed in the front surface and the rear surface of the pressing plate (5), the pressing plate (5) is slidably mounted in the groove (11), the guide strips (12) are slidably mounted in a sliding groove of the pressing plate (5), the winding and unwinding wheel (3), the upper guide wheel (41) and the lower guide wheel (42) are rotatably mounted on the inner walls of the front side and the rear side of the first square sleeve (1), the upper guide wheel (41) is positioned right above the lower guide wheel (42), the pressure rod (7) is mounted on the first square sleeve (1), the L-shaped plate (71) is fixedly mounted at the top of the pressure rod (7), the tension spring (72) is sleeved and mounted on the pressure rod (7), the upper end and the lower end of the tension spring (72) are fixedly connected with the L-shaped plate (71) and the first square sleeve (1) respectively, the lower end of the pressure rod (7) is pressed on the second square sleeve (2) under the action of the tension spring (72), and the linear slide rail (73) is fixedly mounted at the top of the first square sleeve (1), the device is characterized in that the trapezoidal block (74) is slidably mounted on a linear sliding rail (73), the lower end of the L-shaped plate (71) is arranged to be an inclined surface structure matched with the trapezoidal block (74), the upper sliding rod (81) and the lower sliding rod (82) are respectively and fixedly mounted at the top and the bottom of the wheel support (8), the reversing wheel (43) is rotatably mounted on the wheel support (8), the upper end of the upper sliding rod (81) penetrates through the top wall of the first square sleeve (1) in a sliding manner, the top end of the sleeve (10) is mounted on the bottom wall of the first square sleeve (1) in a threaded manner, the lower end of the lower sliding rod (82) is slidably mounted in the sleeve (10), the adjusting end cover (84) is mounted in the sleeve (10) in a threaded manner, the spring (83) is mounted in the sleeve (10), the two ends of the spring (83) are respectively acted on the lower sliding rod (82) and the adjusting end cover (84), and the left end of the measuring rope (6) is wound on the winding and unwinding wheel (3), the extension body (9) is fixedly mounted at the right end of the second square sleeve (2) in a threaded mode, a guide hole (91) is formed between the extension body (9) and the second square sleeve (2), and the right end of the measuring rope (6) penetrates through the upper guide wheel (41), the lower guide wheel (42), the reversing wheel (43) and the guide hole (91) to be tied and bound with the gravity cone (61).

2. The measuring device for traffic engineering construction according to claim 1, characterized in that: and the left end of the linear slide rail (73) is provided with an anti-drop bolt (75) in a screwed connection way.

3. The measuring device for traffic engineering construction according to claim 1, characterized in that: the upper sliding rod (81) is provided with identification scales.

4. The measuring device for traffic engineering construction according to claim 1, characterized in that: bolt (52) are installed on the lower portion of the first square sleeve (1) in a threaded mode, the left end of the bolt (52) is arranged in the groove (11), a rubber frustum is fixedly installed at the left end of the bolt (52), and a blind hole matched with the rubber frustum in structure is formed in the right end face of the pressing plate (5).

5. The measuring device for traffic engineering construction according to claim 1, characterized in that: a guide rod (76) is vertically and fixedly installed on the first square sleeve (1), and the L-shaped plate (71) is installed on the guide rod (76) in a sliding sleeved mode.