CN209102084U - A kind of measuring device of road construction - Google Patents

Abstract

The utility model relates to road construction field of measuring technique, and disclose a kind of measuring device of road construction, including the first line rod and the second line rod, it is fixedly connected between first line rod and the second line rod by coupling sleeve, the bottom thread of second line rod is socketed with the inserted link on insertion ground, the middle part thread bush of the inserted link is equipped with lantern ring, the outer surface of the lantern ring is fixedly installed with fixinig plate, the quantity of the fixinig plate is six and is divided into three groups, and fixinig plate described in three groups is with the axle center of lantern ring in triangular symmetrical distribution.The measuring device of the road construction, pass through being used cooperatively for inserted link, lantern ring, fixinig plate, shaft, strut, backing plate and pin, so that the device is steadily inserted in the soil of specified point, utilize the strut of three inclined designs, realize the support to lantern ring and inserted link, so that line rod keeps state stable vertically for a long time, the measurement error of the device is advantageously reduced, the accuracy of measurement data is improved.

Description

A kind of measuring device of road construction

Technical field

The utility model relates to road construction field of measuring technique, specially a kind of measuring device of road construction.

Background technique

Line rod is indispensable supplemental measurement tool in road construction, and main function calibration point position and is referred in setting-out Draw direction, line rod is because of its light quality and horizontalization speed is fast, using very universal in construction survey and setting-out, in road construction Initial stage, need to measure on the ground using line rod in soil, specified point is inserted into the bottom of line rod by a people, and another people exists It is measured at a distance using level, requires line rod that could vertically be accurately positioned in measurement process.

Due to it must assure that line rod is in a vertical state when measurement under, so the general line rod hand steered for a long time of staff, But it is difficult to ensure that line rod keeps stable state vertically, the phenomenon that generally existing line rod deflection, the standard of measurement data is affected True property increases measurement error, and common line rod length is not longer, portable, for this purpose, it is proposed that a kind of road construction is used Measuring device.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of measuring device of road construction.

The utility model provides the following technical solutions: a kind of measuring device of road construction, including the first line rod and Two line rods are fixedly connected between first line rod and the second line rod by coupling sleeve, the bottom thread set of second line rod It is connected to the inserted link on insertion ground, the middle part thread bush of the inserted link is equipped with lantern ring, and the outer surface of the lantern ring is fixedly installed with Stator, the quantity of the fixinig plate is six and is divided into three groups, and fixinig plate described in three groups is with the axle center of lantern ring in triangular symmetrical point Cloth, fixing sleeve is connected to shaft between every group of two fixinig plates, and the middle part fixing sleeve of the shaft is connected to strut, the strut The other end be fixedly installed with ground touching backing plate.

Preferably, the bottom end of the inserted link is sharp cone distal, and the middle part fixing sleeve of inserted link is equipped with external screw thread equipped with outer surface Set block.

Preferably, the inner wall of the lantern ring is equipped with internal screw thread and is intermeshed with the external screw thread of the outer surface of set block and connects, Suit for lantern ring.

Preferably, the other end of the strut tilts down and tilt angle is 60 degree.

Preferably, the side fixing sleeve far from strut is equipped with pin at the top of the backing plate, and the bottom end of the pin is through simultaneously The lower section of backing plate is extended to, the pin is located at the insertion underground of one end below backing plate.

Preferably, the bottom end of second line rod offers the thread groove for socket-connecting with inserted link, the top of the inserted link End is equipped with external screw thread and extends to the inside of thread groove, and the inserted link is located at one end inside thread groove and the inner wall spiral shell of thread groove Line engagement connection.

Preferably, the bottom end of first line rod is fixedly installed with threaded rod, and the coupling sleeve is fixedly mounted on the second flower The top of bar, the other end of the threaded rod extend to the inside of coupling sleeve and the engagement connection of mutual screw thread.

Preferably, the inner wall of the coupling sleeve is equipped with the internal screw thread for being meshed with threaded rod.

Be compared with the prior art, the utility model have it is following the utility model has the advantages that

1, the measuring device of the road construction passes through inserted link, lantern ring, fixinig plate, shaft, strut, backing plate and pin It is used cooperatively, so that the device is steadily inserted in the soil of specified point, using the strut of three inclined designs, realizes to lantern ring The measurement error of the device is advantageously reduced so that line rod keeps state stable vertically for a long time with the support of inserted link, is improved The accuracy of measurement data.

2, the measuring device of the road construction passes through the screw thread socket of lantern ring and set block and inserted link and the second line rod Screw thread socket is conducive to improve property easy to use, then pass through the screw thread of coupling sleeve and threaded rod convenient for the dismounting of inserted link and lantern ring The quick connection between the first line rod and the second line rod is realized in socket, using being applied in combination for the first line rod and the second line rod, just In reducing entire length, to be conducive to the carrying and transport of the device.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the partial enlargement structural representation of the utility model Fig. 1；

Fig. 3 is the overlooking structure diagram of the utility model lantern ring；

Fig. 4 is the structural schematic diagram of the utility model coupling sleeve；

Fig. 5 is the structural schematic diagram that the utility model covers block.

In figure: 1, the first line rod；2, the second line rod；3, coupling sleeve；4, inserted link；5, lantern ring；6, fixinig plate；7, shaft；8, Strut；9, backing plate；10, pin；11, block is covered；12, threaded rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, a kind of measuring device of road construction, including the first line rod 1 and the second line rod 2, the first flower It is fixedly connected between bar 1 and the second line rod 2 by coupling sleeve 3, the bottom end of the first line rod 1 is fixedly installed with threaded rod 12, connection Set 3 is fixedly mounted on the top of the second line rod 2, and the other end of threaded rod 12 extends to the inside of coupling sleeve 3 and mutual screw thread is nibbled Connection is closed, the inner wall of coupling sleeve 3 is equipped with the internal screw thread for being meshed with threaded rod 12, passes through coupling sleeve 3 and threaded rod 12 Screw thread socket, realizes the quick connection between the first line rod 1 and the second line rod 2, utilizes the group of the first line rod 1 and the second line rod 2 It closes and uses, convenient for reducing entire length, thus be conducive to the carrying and transport of the device, the bottom thread socket of the second line rod 2 There is the inserted link 4 on insertion ground, the bottom end of the second line rod 2 offers the thread groove for socket-connecting with inserted link 4, the top of inserted link 4 Equipped with external screw thread and the inside of thread groove is extended to, the inner thread that inserted link 4 is located at one end and thread groove inside thread groove is nibbled Connection is closed, the middle part thread bush of inserted link 4 is equipped with lantern ring 5, and the bottom end of inserted link 4 is sharp cone distal, and the middle part fixing sleeve of inserted link 4 is equipped with Outer surface is equipped with externally threaded set block 11, and the inner wall of lantern ring 5 is equipped with internal screw thread and mutual with the external screw thread of the outer surface of set block 11 Engagement connection passes through the screw thread socket of lantern ring 5 and set block 11 and the spiral shell of inserted link 4 and the second line rod 2 for the suit of lantern ring 5 Line socket, convenient for the dismounting of inserted link 4 and lantern ring 5, is conducive to improve property easy to use, the outer surface of lantern ring 5 is fixedly installed with Stator 6, the quantity of fixinig plate 6 is six and is divided into three groups, three groups of fixinig plates 6 with the axle center of lantern ring 5 in triangular symmetrical distribution, often Fixing sleeve is connected to shaft 7 between two fixinig plates 6 of group, and the middle part fixing sleeve of shaft 7 is connected to strut 8, and the other end of strut 8 is downward Inclination and tilt angle are 60 degree, and the other end of strut 8 is fixedly installed with the backing plate 9 with ground touching, and 9 top of backing plate is remote Side fixing sleeve from strut 8 is equipped with pin 10, and the lower section of backing plate 9 is run through and extended in the bottom end of pin 10, and pin 10 is located at Underground is inserted into one end of 9 lower section of backing plate, passes through matching for inserted link 4, lantern ring 5, fixinig plate 6, shaft 7, strut 8, backing plate 9 and pin 10 It closes and uses, so that the device is steadily inserted in the soil of specified point, using the strut 8 of three inclined designs, realize to lantern ring 5 The measurement error of the device is advantageously reduced, is mentioned so that line rod keeps state stable vertically for a long time with the support of inserted link 4 The accuracy of high measurement data.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of measuring device of road construction, including the first line rod (1) and the second line rod (2), it is characterised in that: described It is fixedly connected between one line rod (1) and the second line rod (2) by coupling sleeve (3), the bottom thread socket of second line rod (2) There is the inserted link (4) on insertion ground, the middle part thread bush of the inserted link (4) is equipped with lantern ring (5), and the outer surface of the lantern ring (5) is solid Dingan County is equipped with fixinig plate (6), and the quantity of the fixinig plate (6) is six and is divided into three groups, and fixinig plate described in three groups (6) is with lantern ring (5) axle center is distributed in triangular symmetrical, and fixing sleeve is connected to shaft (7), the shaft between every group two fixinig plates (6) (7) middle part fixing sleeve is connected to strut (8), and the other end of the strut (8) is fixedly installed with the backing plate with ground touching (9)。

2. a kind of measuring device of road construction according to claim 1, it is characterised in that: the bottom of the inserted link (4) End is sharp cone distal, and the middle part fixing sleeve of inserted link (4) is equipped with externally threaded set block (11) equipped with outer surface.

3. a kind of measuring device of road construction according to claim 1, it is characterised in that: the lantern ring (5) it is interior Wall is equipped with internal screw thread and is intermeshed with the external screw thread of the outer surface of set block (11) and connects, and is used for the suit of lantern ring (5).

4. a kind of measuring device of road construction according to claim 1, it is characterised in that: the strut (8) it is another One end tilts down and tilt angle is 60 degree.

5. a kind of measuring device of road construction according to claim 1, it is characterised in that: at the top of the backing plate (9) Side fixing sleeve far from strut (8) is equipped with pin (10), and the bottom end of the pin (10) is run through and extended under backing plate (9) Side, the pin (10) are located at the insertion underground of one end below backing plate (9).

6. a kind of measuring device of road construction according to claim 1, it is characterised in that: second line rod (2) Bottom end offer the thread groove for socket-connecting with inserted link (4), the top of the inserted link (4) is equipped with external screw thread and extends to spiral shell Connection is engaged with the inner thread of thread groove in the inside of groove, one end that the inserted link (4) is located inside thread groove.

7. a kind of measuring device of road construction according to claim 1, it is characterised in that: first line rod (1) Bottom end be fixedly installed with threaded rod (12), the coupling sleeve (3) is fixedly mounted on the top of the second line rod (2), the screw thread The other end of bar (12) extends to the inside of coupling sleeve (3) and the engagement connection of mutual screw thread.

8. a kind of measuring device of road construction according to claim 1, it is characterised in that: the coupling sleeve (3) Inner wall is equipped with the internal screw thread for being meshed with threaded rod (12).