CN212206057U

CN212206057U - Road grade rod for engineering supervision

Info

Publication number: CN212206057U
Application number: CN202021244161.2U
Authority: CN
Inventors: 陈耀忠; 李国威
Original assignee: Huizhou Zhucheng Engineering Management Co ltd
Current assignee: Guangdong Zhucheng Engineering Management Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-22
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a road slope chi is used in engineering supervision, it includes the base, installs the measuring device who is used for measuring the slope on the base, the fixed stop device that is provided with in bottom of base, stop device is including fixed the support column of base bottom surface and can dismantle the setting and be in locating part on the support column, the locating part divide into soft mounting and the mounting for the stereoplasm, have on the soft mounting for the bayonet point portion on the road that is used for blocking, have on the mounting for the stereoplasm and be used for supporting the splenium of pressing on the road. The utility model discloses can be used for soft domatic also can be used for stereoplasm domatic.

Description

Road grade rod for engineering supervision

Technical Field

The utility model belongs to the technical field of the technique of road measurement utensil and specifically relates to a road grade rod is used in engineering supervision.

Background

A slope rule is a graphic curve rule for determining the slope of ground or its inverse process according to the parallel distance of high-altitude lines on topographic map. Engineering supervision can often use the grade rod to measure the road slope with the slope in road construction in order to control the slope, because the quality of slope can direct influence construction total quality and construction cost, therefore the degree of accuracy of the grade rod of measuring the slope just becomes important.

Now, a chinese utility model patent with a publication number CN209894174U is retrieved, which is named as a road grade rod for engineering supervision. The scheme discloses a slope ruler for measuring slope, which comprises a ruler base, a cylindrical container fixedly arranged on the ruler base, an alignment mechanism arranged at the top of the ruler base and a slotting tool used for fixing the slope ruler on the slope. When using this slope chi to measure, fix the chi seat on domatic through using the slotting tool, adjust the slope chi according to the condition of adjusting mechanism well afterwards, observe the cylinder container at last and carry out the reading.

The above prior art solutions have the following drawbacks: when the slope to be detected is soft, the slope ruler can be fixed on the slope by inserting the slotting tool into the slope, but when the scheme is used on a hard slope, the contact area between the sharp end of the slotting tool and the slope is small, the slotting tool cannot be stably fixed on the hard slope, and the scheme is easy to damage when used on the hard slope, so that the scheme cannot accurately measure on the hard slope.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an engineering is supervised and is used road slope chi can be used for soft domatic measurement also can be used for the domatic measurement of stereoplasm.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a road slope chi is used in engineering supervision, includes the base, installs the measuring device who is used for measuring the slope on the base, and the fixed stop device that is provided with in bottom of base, stop device is in including fixed the support column of base bottom surface and can dismantle the setting and be in locating part on the support column, the locating part divide into soft for mounting and for the stereoplasm mounting, have on the soft mounting for the card and insert spine portion on the road, have on the mounting for the stereoplasm and be used for supporting the splenium of pressing on the road.

By adopting the technical scheme, an installer can detect the hardness of the slope surface as required to determine the limiting part required to be used, when the soft slope surface is required to be measured, the soft fixing part is arranged on the mounting column, and the spine part is inserted into the road to fix the slope ruler. When the hard slope surface needs to be measured, the hard fixing part is arranged on the mounting column, the pressing part can be pressed on the ground to obtain a larger contact area, and the slope ruler is fixed by means of larger friction force. Therefore, the road slope ruler for engineering supervision can be used on hard slopes and also can be used on soft slopes.

The present invention may be further configured in a preferred embodiment as: the support column is kept away from set up post screw hole in the one side of base, soft for having soft for the mounting post of slope on the mounting, the stereoplasm has for the mounting post of slope on the mounting, soft for the slope all has the screw thread on mounting post and the stereoplasm for the slope mounting post, soft for the slope mounting post or stereoplasm for the slope mounting post threaded connection be in on the post screw hole.

Through adopting above-mentioned technical scheme, threaded connection's simple structure convenient operation and the dismouting of being convenient for, the staff can install soft fixed part or for the stereoplasm fixed part through threaded connection conveniently as the circumstances on the erection column.

The present invention may be further configured in a preferred embodiment as: offer on the lateral wall of base and be used for placing soft first screw hole of using the mounting and place the second screw hole of mounting is used to the stereoplasm, stereoplasm is erection column threaded connection for the slope in first screw hole, soft mounting threaded connection of using in the second screw hole.

By adopting the technical scheme, the base is provided with the first threaded hole and the second threaded hole, the soft fixing part can be arranged in the first threaded hole when the hard fixing part is required to be used, and the hard fixing part can be arranged in the second threaded hole when the soft fixing part is required to be used, so that the situation that another type of limiting part is not placed at any place when one type of limiting part is used is avoided.

The present invention may be further configured in a preferred embodiment as: the thread turning direction of the first threaded hole is opposite to that of the column threaded hole, and the soft fixing piece is arranged behind the first threaded hole, and the spine portion is located in the first threaded hole.

Through adopting above-mentioned technical scheme, soft mounting is installed for the mounting behind the first screw hole, spine portion can be located in the base, reduce the staff and be using by the emergence of spine portion fish tail condition during the gradiometer.

The present invention may be further configured in a preferred embodiment as: the base is provided with an aligning device for correcting the installation position of the base, and the aligning device comprises an installation frame fixedly arranged on the base and a heavy hammer suspended on the installation frame.

By adopting the technical scheme, the heavy hammer is always in a vertical downward state due to the gravity of the heavy hammer, and a worker can adjust the position of the base according to the deviation condition of the heavy hammer, so that the road slope ruler can be accurately placed to improve the measurement accuracy.

The present invention may be further configured in a preferred embodiment as: the aligning device further comprises a protective shell mounted on the base, the mounting frame and the heavy hammer are located in the protective shell, and the protective shell is in interference connection with the base.

Through adopting above-mentioned technical scheme, the protective housing can block the outer air current of protective housing when measuring, reduces the outside air current of protective housing to the influence of weight, simultaneously the protective housing with the base interference is connected in order to realize dismantling the protective housing can be right when damaging the protective housing is changed.

The present invention may be further configured in a preferred embodiment as: the measuring device comprises a measuring container arranged on the base, the measuring container is cylindrical, measuring liquid is contained in the measuring container, and the volume of the measuring liquid is half of that of the measuring container.

Through adopting above-mentioned technical scheme, the staff can observe the measurement liquid in the measurement container in order to carry out the reading, and the acquisition of measuring liquid is simple and long service life, has improved road slope chi's usability.

The present invention may be further configured in a preferred embodiment as: the container mounting groove has been seted up on the base, it installs to measure the container in the container mounting groove, can dismantle on the base and be provided with two container mounting pieces, the container mounting groove is located between two container mounting pieces, the fixed slot has been seted up on the outer disc of measuring the container, the installation piece has on the container mounting piece, the installation piece support press in the fixed slot.

Through adopting above-mentioned technical scheme, measure the container and install behind the container mounting groove, the rethread the container mounting is right measure the container and support to press in order to restrict measure the position of container, measure the container and can install steadily in the mounting groove road slope chi during operation measure the container and can remain stable so that the staff's reading improves road slope chi's job stabilization nature.

The present invention may be further configured in a preferred embodiment as: and abutting rubber is fixedly arranged in the mounting groove.

Through adopting above-mentioned technical scheme, measure the container and install back in the mounting groove, install in one of them one side of mounting groove support tight rubber can be owing to by measure the container extrusion then to measure the container and exert a pressure of supporting that is close to the mounting groove opposite side, consequently it can fix more steadily to make things convenient for the reading in the mounting groove, further promotes road slope chi stability at the during operation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. an installer can detect the hardness of the slope surface as required to determine a limiting part to be used, when the soft slope surface needs to be measured, the soft fixing part is installed on the supporting column, when the hard slope surface needs to be measured, the hard fixing part is installed on the supporting column, the limiting part is convenient and simple to replace and install, and the road slope ruler is stable in working performance;

2. road slope chi still installs and adjusts the structure well, makes things convenient for the staff to be in the installation road slope chi is right road slope chi's position is adjusted and is ajusted road slope chi makes then road slope chi has the higher degree of accuracy when measuring.

Drawings

Fig. 1 is a schematic structural view showing a state where a hard mount is used according to a preferred embodiment of the present invention.

FIG. 2 is a schematic view of the bottom view of the soft fastener of the preferred embodiment of the present invention

Fig. 3 is an installation schematic diagram of the preferred embodiment of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a base; 11. a first threaded hole; 12. a second threaded hole; 13. a container mounting groove; 14. a container securing member; 141. mounting blocks; 2. a measuring device; 21. a measuring container; 211. fixing grooves; 2111. tightly pressing the rubber; 3. an alignment device; 31. a mounting frame; 32. a weight; 33. a protective shell; 4. a limiting device; 41. a support pillar; 411. a post threaded hole; 42. a limiting member; 421. a soft fixing member; 4211. mounting columns for soft slopes; 4212. a spike portion; 422. a hard fixing member; 4221. mounting columns for hard slopes; 4222. and a pressing part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a road slope chi is used in engineering supervision, including base 1, install measuring device 2 on base 1, install on base 1 adjusting device 3 well and the fixed stop device 4 that sets up in base 1 bottom, measuring device 2 is used for measuring the slope.

Referring to fig. 2 and 3, the position limiting device 4 includes a supporting column 41 fixedly disposed on the bottom surface of the base 1 and a position limiting member 42 detachably disposed on the lower end surface of the supporting column 41. Specifically, the base 1 is substantially rectangular parallelepiped, the supporting column 41 is integrally formed on the bottom surface of the base 1, the longitudinal section of the supporting column 41 is substantially trapezoidal, the upper bottom of the supporting column 41 is fixedly connected with the bottom surface of the base 1, the lower bottom of the supporting column 41 is far away from the bottom surface of the base 1 relative to the upper bottom, and the lower bottom of the supporting column 41 is parallel to the bottom surface of the base 1.

In this embodiment, the limiting member 42 is detachably connected to the supporting column 41 by a screw. Specifically, the slope to be measured is divided into a soft slope and a hard slope, the two kinds of stoppers 42 are provided, and the two kinds of stoppers 42 are divided into a soft fixing member 421 used for the soft slope and a hard fixing member 422 used for the hard slope. The soft fixing piece 421 has a soft slope mounting column 4211 and a spine portion 4212 fixedly arranged at one end of the soft slope mounting column 4211, the soft slope mounting column 4211 is substantially cylindrical, the outer circular surface of the soft slope mounting column 4211 is provided with threads, the spine portion 4212 is substantially conical to have a large end and a small end, the large end of the spine portion 4212 is fixedly connected with the soft slope mounting column 4211, the small end of the spine portion 4212 is far away from the soft slope mounting column 4211 relative to the large end of the spine portion 4212, and the small end of the spine portion 4212 is used for being clamped on a soft slope surface to realize fixation between a road slope scale and the soft slope surface, so that measurement and reading by workers are facilitated. The hard fixing piece 422 comprises a hard slope mounting column 4221 and a pressing part 4222 fixedly arranged on the hard slope mounting column 4221, the hard slope mounting column 4221 is substantially cylindrical, the outer circular surface of the hard slope mounting column 4221 is provided with threads the same as those on the outer circular surface of the soft slope mounting column 4211, the pressing part 4222 is substantially rectangular, and the pressing part 4222 is used for increasing the contact area between the support column 41 and the hard slope surface so as to increase the friction force between the support column 41 and the hard slope surface, so that the road slope ruler and the hard slope surface are fixed.

With continued reference to fig. 2 and 3, correspondingly, a column threaded hole 411 is formed in the lower end surface of the support column 41, and the axis of the column threaded hole 411 is arranged in the vertical direction. The soft-slope mounting column 4211 or the hard-slope mounting column 4221 is screwed into the column screw hole 411. When the soft slope mounting column 4211 is in threaded connection with the column threaded hole 411, the spine portion 4212 is located on one side of the support column 41 away from the base 1, and when the hard slope mounting column 4221 is in threaded connection with the column threaded hole 411, the pressing portion 4222 is located on one side of the support column 41 away from the base 1. In this embodiment, the number of the support columns 41 is four, the support columns are respectively located at four corners of the base 1, two column threaded holes 411 are formed in the lower surface of each support column 41, and each column threaded hole 411 is correspondingly provided with one soft fixing piece 421 or one hard fixing piece 422. When the soft slope surface needs to be measured, the soft fixing member 421 is attached to the column screw hole 411 of the support column 41, and when the hard slope surface needs to be measured, the hard fixing member 422 is attached to the column screw hole 411 of the support column 41.

Referring to fig. 2 and 3, when one type of the stopper 42 of the soft fixture 421 or the hard fixture 422 is used, in order to store the other type of the stopper 42, a first screw hole 11 and a second screw hole 12 are opened on both sides of the base 1 in the width direction, the first screw hole 11 is used for placing the soft fixture 421, and the second screw hole 12 is used for placing the hard fixture 422. In the present embodiment, two first threaded holes 11 and two second threaded holes 12 are opened above each supporting column 41. When the soft fixing member 421 is attached to the support column 41, the hard fixing member 422 is screwed into the corresponding second screw hole. When the hard fixing member 422 is attached to the support column 41, the soft fixing member 421 is screwed into the corresponding first screw hole 11. It should be mentioned that the turning direction of the first threaded hole 11 is opposite to the turning direction of the column threaded hole 411 in the support column 41, and therefore, after the soft slope mounting column 4211 is in threaded connection with the first threaded hole 11, the spike portion 4212 is located in the first threaded hole 11 instead of being located outside the first threaded hole 11, so that a protection effect can be provided for a worker operating the slope ruler, and the situation that the worker is scratched by the spike portion 4212 is reduced.

Referring to fig. 1 and 3, the measuring device 2 includes a measuring vessel 21 mounted on the base 1. Particularly, measuring container 21 is the cylinder type generally, and measuring container 21's axis sets up and is parallel with the upper surface of base 1 along the horizontal direction, and measuring container 21's middle part fretwork is in order to have sealed chamber of placing, places the chamber and is used for placing measurement liquid, and the volume of measuring liquid is for placing half of the chamber volume, is provided with the scale so that the reading on the terminal surface of measuring container 21 axis direction one end, and the scale is used measuring container's axis as central circumference interval distribution, and the one side that the scale place was gone up to measuring container 21 is transparent setting. In order to facilitate installation of the measuring container 21, a container mounting groove 13 is formed in the base 1, the longitudinal section of the container mounting groove 13 is approximately in a circular arc shape to adapt to the shape of the measuring container 21, a part of the outer circular surface of the measuring container 21 is embedded into the container mounting groove 13, the central angle of the container mounting groove 13 is not greater than 180 degrees, in addition, abutting rubber 2111 is installed on two opposite sides of the container mounting groove 13, after the measuring container 21 is installed in the container mounting groove 13, the abutting rubber 2111 can be elastically deformed by the measuring container 21, the abutting rubber 2111 which is elastically deformed can generate a force towards the other abutting rubber 2111 to the measuring container 21, so that the measuring container 21 is further fixed in the mounting groove, and after the measuring container 21 is installed in the mounting groove, the bottom surface of the measuring container 21 is parallel to the side surface of.

Referring to fig. 3 and 4, in order to further fix the measuring container 21, a container fixing member 14 is installed on the base 1. The main body of the container fixing member 14 is triangular prism-shaped, a rectangular parallelepiped-shaped mounting block 141 is integrally formed on the side surface of the container fixing member 14 close to the fixed measuring container 21, correspondingly, a fixing groove 211 is correspondingly formed on the outer circumferential surface of the measuring container 21, and the mounting block 141 is mounted in the fixing groove 211. In this embodiment, there are two container holders 14, the number of the fixing grooves 211 on the measuring container 21 is the same as that of the container holders 14, and the two container holders 14 are disposed opposite to each other on both sides of the container mounting groove 13 in the length direction to apply a mutually approaching abutting force to the measuring container 21. The two container fixing parts 14 are detachably arranged on the base 1 through bolts, when the container fixing parts 14 are fixed on the base 1, the mounting block 141 can generate downward pressure on the measuring container 21 to further limit the position of the measuring container 21, so that the measuring container 21 can be pressed by the container fixing parts 14 and then fixed on the base 1, and a worker can conveniently read when the road slope ruler works.

Referring to fig. 3, the aligning device 3 includes a mounting bracket 31 mounted on the base 1, a weight 32 suspended from the mounting bracket 31, and a protective housing 33 mounted on the base 1, wherein the mounting bracket 31 and the weight 32 are located in the protective housing 33. Specifically, the mounting frame 31 is substantially shaped like "Jiong", the weight 32 is suspended in the middle of the mounting frame 31, the weight 32 is always vertically downward due to its own weight, a positive scribed line is provided directly below the weight 32, when the two side surfaces of the base 1 in the width direction are at the same height, the weight 32 points to the positive scribed line, and if the base 1 is inclined, the weight 32 deviates from the positive scribed line. Therefore, the worker can adjust the base 1 by observing the relationship between the weight 32 and the front marking line, thereby improving the measurement accuracy of the road slope ruler. The purpose of setting up protective housing 33 is in order to reduce the influence of measuring the air current in the open air to weight 32, and protective housing 33 is the cylinder type generally, and the middle part of protective housing 33 is fretwork to the bottom, has seted up annular embedded groove on the base 1, and the lower limb of protective housing 33 and embedded groove interference fit are in order to realize dismantling, and the material of protective housing 33 is preferred to be transparent ya keli so that observe weight 32 in the protective housing 33.

The implementation principle of the embodiment is as follows: the staff judges the slope hardness that needs to be measured, selects suitable locating part 42 to install on support column 41, fixes the slope chi on the slope afterwards, observes the position relation between weight 32 and the positive groove and adjusts the position of base 1, and after the position of base 1 was ajusted, observation measurement container 21 was in order to obtain the reading, accomplished the measurement operation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a road grade rod is used in engineering supervision, includes base (1), its characterized in that: install measuring device (2) that are used for measuring the slope on base (1), the fixed stop device (4) that is provided with in bottom of base (1), stop device (4) are in including fixed setting support column (41) of base (1) bottom surface and can dismantle the setting and be in locating part (42) on support column (41), locating part (42) divide into soft with mounting (421) and for the stereoplasm mounting (422), have on soft with mounting (421) and be used for the card to insert spine portion (4212) on the road, have on mounting (422) for the stereoplasm and be used for pressing the portion of pressing (4222) on the road.

2. The road grade rod for project supervision according to claim 1, characterized in that: keep away from support column (41) seted up post screw hole (411) on the one side of base (1), soft for having on mounting (421) soft for slope erection column (4211), have on mounting (422) stereoplasm for slope erection column (4221), soft for slope erection column (4211) and stereoplasm slope all have the screw thread on with erection column (4221), soft for slope erection column (4211) or stereoplasm slope is with erection column (4221) threaded connection on post screw hole (411).

3. The road grade rod for project supervision according to claim 2, characterized in that: offer on the lateral wall of base (1) and be used for placing first screw hole (11) of mounting (421) for soft and place second screw hole (12) of mounting (422) for the stereoplasm, stereoplasm slope is with erection column (4221) threaded connection in first screw hole (11), mounting (421) threaded connection for soft in second screw hole (12).

4. A road grade rod for project supervision according to claim 3, characterized in that: the thread turning direction of the first threaded hole (11) is opposite to that of the column threaded hole (411), and the spike portion (4212) is located in the first threaded hole (11) after the soft fixing piece (421) is installed in the first threaded hole (11).

5. The road grade rod for project supervision according to claim 1, characterized in that: the base (1) is provided with a aligning device (3) for correcting the installation position of the base (1), and the aligning device (3) comprises an installation frame (31) fixedly arranged on the base (1) and a heavy hammer (32) suspended on the installation frame (31).

6. The road grade rod for project supervision according to claim 5, characterized in that: the aligning device (3) further comprises a protective shell (33) installed on the base (1), the mounting frame (31) and the heavy hammer (32) are located in the protective shell (33), and the protective shell (33) is in interference connection with the base (1).

7. The road grade rod for project supervision according to claim 1, characterized in that: the measuring device (2) comprises a measuring container (21) installed on the base (1), the measuring container (21) is of a cylindrical shape, measuring liquid is contained in the measuring container (21), and the volume of the measuring liquid is half of the volume of the measuring container (21).

8. The road grade rod for project supervision according to claim 7, characterized in that: seted up container mounting groove (13) on base (1), it installs to measure container (21) in container mounting groove (13), can dismantle on base (1) and be provided with two container mounting pieces (14), container mounting groove (13) are located between two container mounting pieces (14), fixed slot (211) have been seted up on the outer disc of measuring container (21), installation piece (141) have on container mounting piece (14), installation piece (141) support press in fixed slot (211).

9. The road grade rod for project supervision according to claim 8, characterized in that: and a propping rubber (2111) is fixedly arranged in the container mounting groove (13).