CN217483536U

CN217483536U - Engineering lofting device

Info

Publication number: CN217483536U
Application number: CN202221623673.9U
Authority: CN
Inventors: 谢晓辉; 李焕; 贺赛英; 林俊; 李朝晖
Original assignee: Hunan Chuyu Construction Engineering Co ltd
Current assignee: Hunan Chuyu Construction Engineering Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-09-23
Anticipated expiration: 2032-06-25

Abstract

The utility model relates to an engineering lofting device, including installation pipe, spirit level and drill point, the spirit level is installed in the one end of installation pipe, and the drill point is installed in the other end of installation pipe, and the drill point is equipped with the through-hole including inserting ground portion and connecting portion, connecting portion and the inside wall sliding fit of installation pipe on the installation pipe, be equipped with first locating hole on the connecting portion, wears to be equipped with the setting element in the through-hole, after setting element one end passes the through-hole with first locating hole threaded connection, the installation pipe is close to the one end of commentaries on classics piece is equipped with the locating piece, the locating piece with installation pipe is connected perpendicularly. The application provides an engineering lofting device has the effect that reduces the produced error of lofting in-process.

Description

Engineering lofting device

Technical Field

The application relates to the field of engineering lofting, in particular to an engineering lofting device.

Background

Engineering lofting refers to a measurement work of applying the plane position and elevation of an engineering building on a design drawing to the field, and usually finds out the geometric relationship between each part of feature points and control points of the building according to the design size of the building, calculates and corrects lofting data such as distance, angle, elevation and the like, and then carries out construction.

In the prior art, lofting is often required before construction engineering construction, and in most construction companies, lofting is usually performed by measuring and correcting data such as distance, angle, elevation and the like on the spot by using devices such as an RTK mapper.

In view of the above-mentioned related technologies, the inventor believes that if many RTK mappers are needed in a construction site, but if the number of the RTK mappers is limited, a part of the construction site may adopt a method of performing measurement and correction by means of the eyesight and experience of skilled workers in order to maintain the progress of a project, and then performing review by using the RTK mappers at a later stage.

SUMMERY OF THE UTILITY MODEL

In order to reduce the error, this application provides an engineering lofting device.

The application provides an engineering lofting device adopts following technical scheme:

the utility model provides an engineering laying-out device, includes installation pipe, spirit level and drill point, and the spirit level is installed in the one end of installation pipe, and the drill point is installed in the other end of installation pipe, and the drill point is equipped with the through-hole including inserting ground portion and connecting portion with the inside wall sliding fit of installation pipe on the installation pipe, being equipped with first locating hole on the connecting portion, wears to be equipped with the setting element in the through-hole, setting element one end pass behind the through-hole with first locating hole threaded connection, the installation pipe is close to the one end of commentaries on classics piece is equipped with the locating piece, the locating piece with the installation pipe is connected perpendicularly.

By adopting the technical scheme, if the plane to be corrected is a hard plane, a worker can hold the mounting pipe by hand, take the drill bit off the mounting pipe, place the mounting pipe and the positioning block on the plane to be measured and corrected, observe the level gauge to judge whether the plane is horizontal or not, and also can correct the verticality by placing the positioning block on the plane and utilizing the vertical connection between the mounting pipe and the positioning block; and if the plane that needs to rectify is soft soil ground, the staff then can be with the drill bit dress on the installation pipe, utilize the drill bit to fix the position of installation pipe, and then rectify straightness that hangs down and the levelness on soft soil ground, reach the effect that reduces the error.

Optionally, the connecting portion is further provided with a second positioning hole, the first positioning hole and the second positioning hole are respectively located at two ends of the connecting portion, and the second positioning hole can be connected with the positioning element.

Through the technical scheme, the two ends of the connecting part are respectively provided with the first positioning hole and the second positioning hole, so that the telescopic length of the connecting part in the mounting pipe is adjustable, the extending and retracting of the drill point in the mounting pipe are realized, the effect of adjusting the extending length of the drill point is achieved, and the positioning part plays a role of fixing the extending length of the drill point after being connected with the second positioning holes.

Optionally, the outer wall winding of installation pipe has the cotton rope, and cotton rope one end and the outer wall connection of installation pipe, the cotton rope other end are connected with the plumb bob.

Through the technical scheme, the worker can straighten the cotton rope by holding the lead weight, so that the straightness of the measured object is corrected, and the cotton rope is not easy to slide out of the hand of the worker due to the lead weight.

Optionally, the outer wall of the mounting tube is provided with a receiving groove for receiving a cotton rope.

Through above-mentioned technical scheme, the holding tank is used for holding the winding cotton rope on the installation pipe for the cotton rope can be comparatively neat when receiving and releasing, thereby reduces the phenomenon that the cotton rope knoed and takes place.

Optionally, be equipped with the spacing that is used for restricting cotton rope and deviate from the holding inslot on the outer wall of installation pipe, spacing one end and installation pipe fixed connection, the spacing other end can be dismantled with the outer wall of installation pipe and be connected.

Through above-mentioned technical scheme, spacing is used for restricting the cotton rope when not using the cotton rope, consequently when the outer wall connection of that one end of spacing detachable and installation pipe, the cotton rope can't be pulled out smoothly from holding the inslot.

Optionally, the outer wall of the installation pipe is sleeved with an anti-skidding sleeve.

Through above-mentioned technical scheme, antiskid cover is used for reducing the staff and holds the phenomenon that the installation pipe skidded because palm of the hand perspires when having increased the frictional force between palm and the installation pipe when using.

Optionally, the connecting portion is provided with scale marks, and the extending direction of the scale marks is consistent with the length direction of the connecting portion.

Through the technical scheme, the worker can know the distance from the drill point part to the ground according to the number on the scale marks, and therefore the depth of the drill point part to the ground can be known, and the stability of the installation pipe in the process of being inserted into the soft ground can be guaranteed.

Optionally, the positioning block is provided with a mounting hole for being in plug-in fit with the connecting portion.

Through above-mentioned technical scheme, when the staff need not use the drill point, can peg graft the connecting portion on the drill point in the mounting hole to the condition that the reduction drill point lost takes place.

To sum up, the application comprises the following beneficial technical effects:

1. by installing the level gauge, the positioning block, the drill point and other auxiliary measuring tools on the installation pipe, a worker can directly correct a plurality of parameters to be measured of the same measured object during measurement, and the effect of reducing errors is achieved;

2. through connecting the antiskid cover on the installation pipe, increase the frictional force of staff's palm when holding the installation pipe, reach the effect that reduces the staff palm and take place the phenomenon of skidding with the installation pipe.

Drawings

Fig. 1 is a schematic perspective view of an engineering lofting device according to an embodiment of the present application;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of FIG. 2;

fig. 4 is a schematic view of the configuration of fig. 3 with the drill tip received in the mounting tube.

Description of the reference numerals: 1. installing a pipe; 2. a level gauge; 3. drilling a tip; 4. a ground inserting part; 5. a connecting portion; 6. a through hole; 7. a first positioning hole; 8. a positioning member; 9. mounting holes; 10. a cotton rope; 11. a lead weight; 12. accommodating grooves; 13. a limiting strip; 14. an anti-slip sleeve; 15. scale marks; 16. a second positioning hole; 17. and (5) positioning the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses engineering lofting device, refer to fig. 1-3, including installation pipe 1, in the one end of installation pipe 1, be connected with spirit level 2 through screw-thread fit's mode, and at the other end of installation pole, then be equipped with installation pole grafting complex drill point 3, drill point 3 includes connecting portion 5 and inserts ground portion 4, wherein insert the diameter of ground portion 4 and reduce gradually towards the direction of keeping away from connecting portion 5 from being close to connecting portion 5, this makes that the staff can be comparatively light will insert ground portion 4 and insert ground, connecting portion 5 then with the inside wall sliding fit of installation pipe 1.

Keep away from the one end of inserting ground portion 4 at connecting portion 5, first locating hole 7 has been seted up, and through-hole 6 has then been seted up on the lateral wall of installation pipe 1, wear to be equipped with setting element 8 in the through-hole 6, setting element 8 is connecting bolt, when the axis of first locating hole 7 coincides with through-hole 6 axis, setting element 8 passes through-hole 6 and is connected through screw-thread fit's mode with first locating hole 7, and then fixes the position of connecting portion 5 in installation pipe 1, reach the effect that fixed drill point 3 stretches out length from installation pipe 1.

The position that is close to spirit level 2 at installation pipe 1 is equipped with holding tank 12, and the winding has cotton rope 10 in holding tank 12, and the one end of cotton rope 10 is connected with the lateral wall that installation pipe 1 is located holding tank 12, and the other end of cotton rope 10 is connected with plumb bob 11, and the staff can carry out the straightness accuracy through the method of flare-out cotton rope 10 and rectify the testee.

And there is spacing 13 that stridees across holding tank 12 at the outer wall connection of installation pipe 1, spacing 13 one end and installation pipe 1 are close to the lateral wall fixed connection of spirit level 2, and spacing 13 other end is then more be connected with the snap-fastener, and the position that corresponds the snap-fastener on the installation pipe 1 outer wall is equipped with the knob seat, the staff can realize being connected between spacing 13 and the installation pipe 1 through the mode with the joint between snap-fastener and the knob seat, thereby make spacing 13 restrict cotton rope 10 in the holding tank 12, when reducing and need not use cotton rope 10, the condition that cotton rope 10 deviates from holding tank 12.

And still the cover is equipped with anti-skidding cover 14 on the outer wall on installation pipe 1, and anti-skidding cover 14 is connected through the mode that bonds with installation pipe 1 outer wall, and anti-skidding cover 14 comprises the sponge, and this makes anti-skidding cover 14 sweat when can absorbing the staff palm, has increased the frictional force between staff's palm and the installation pipe 1 to the phenomenon of skidding that appears when having reduced the staff and tightly holding the installation pole.

Referring to fig. 3-4, further, in order to enable the operator to adjust the extending length of the connection portion 5 on the drill tip 3 in the installation tube 1, a second positioning hole 16 is provided at one end of the connection portion 5 near the ground insertion portion 4, when the axis of the second positioning hole 16 is parallel to the axis of the through hole 6 on the installation tube 1, the operator still uses the positioning member 8 to connect the second positioning hole 16, and fixes the connection portion 5 in the installation tube 1, thereby achieving the adjustment of the length of the drill tip 3 in the installation tube 1.

The land portion 4 and the connecting portion 5 of the drill tip 3 are provided with scale lines 15 extending along the length direction of the connecting portion 5, wherein the starting point of the scale line 15 at the tip end of the land portion 4 is used for reading the depth of the drill tip 3 inserted into the ground by a worker, so that the stability of the installation pipe 1 inserted into the ground is ensured.

And the one end that is close to the drill point 3 at installation pipe 1 is connected with locating piece 17 through the welded mode, and the bottom surface of locating piece 17 is parallel and level with the terminal surface of installation piece to the axis of installation pipe 1 is perpendicular to the surface of locating piece 17, is provided with mounting hole 9 on locating piece 17, and mounting hole 9 can peg graft with the connecting portion 5 of drill point 3, consequently can be used for placing drill point 3 or reserve drill point 3 that do not use temporarily.

The implementation principle of the engineering lofting device in the embodiment of the application is as follows: a worker firstly inserts the drill bit into the positioning block 17, then places one end of the mounting tube 1 connected with the positioning block 17 on the surface of an object to be corrected, and corrects the levelness of a certain plane by observing the level 2 by taking the bottom surface of the positioning block 17 as a reference surface; or the mounting tube 1 is close to the surface of an object needing to be corrected, and the axis of the mounting tube 1 is vertical to the surface of the positioning block 17, so that the perpendicularity of the object to be corrected can be corrected; when the straightness of the object needs to be corrected, the worker can pull out the cotton rope 10 in the accommodating groove 12 to correct the straightness of the object to be corrected, so that the effect of reducing errors generated in the lofting process is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an engineering lofting device which characterized in that: the device comprises an installation pipe (1), a level meter (2) and a drill point (3), wherein the level meter (2) is installed at one end of the installation pipe (1), the drill point (3) is installed at the other end of the installation pipe (1), the drill point (3) comprises a ground insertion part (4) and a connecting part (5), the ground insertion part (4) is in sliding fit with the inner side wall of the installation pipe (1), a through hole (6) is formed in the side wall of the installation pipe (1), a first positioning hole (7) is formed in the connecting part (5), a positioning part (8) is arranged in the through hole (6) in a penetrating mode, one end of the positioning part (8) penetrates through the through hole (6) and then is connected with the first positioning hole (7), the other end of the positioning part (8) is located outside the installation pipe (1), a positioning block (17) is arranged at one end, close to the drill point (3), of the installation pipe (1), the positioning block (17) is vertically connected with the mounting pipe (1).

2. An engineering lofting device according to claim 1, characterized in that: the connecting portion (5) is further provided with a second positioning hole (16), the first positioning hole (7) and the second positioning hole (16) are respectively located at two ends of the connecting portion (5), and the second positioning hole (16) can be connected with the positioning piece (8).

3. An engineering lofting device according to claim 1, characterized in that: the outer wall of the installation pipe (1) is wound with a cotton rope (10), one end of the cotton rope (10) is connected with the outer wall of the installation pipe (1), and the other end of the cotton rope (10) is connected with a lead weight (11).

4. An engineering lofting device according to claim 3, wherein: the outer wall of the installation pipe (1) is provided with an accommodating groove (12) for accommodating the cotton rope (10).

5. An engineering lofting device according to claim 4, wherein: be equipped with on the outer wall of installation pipe (1) and be used for the restriction cotton rope (10) are followed spacing (13) of deviating from in holding tank (12), spacing (13) one end with installation pipe (1) outer wall connection, spacing (13) other end with the connection can be dismantled to the outer wall of installation pipe (1).

6. An engineering lofting device according to claim 1, wherein: the outer side wall of the installation pipe (1) is sleeved with an anti-skidding sleeve (14).

7. An engineering lofting device according to claim 2, wherein: the connecting portion (5) is provided with scale marks (15), and the extending direction of the scale marks (15) is consistent with the length direction of the connecting portion (5).

8. An engineering lofting device according to claim 1, characterized in that: and the positioning block (17) is provided with a mounting hole (9) which is used for being in plug-in fit with the connecting part (5).