CN211696412U

CN211696412U - Marker post for building surveying and mapping

Info

Publication number: CN211696412U
Application number: CN202020072724.8U
Authority: CN
Inventors: 李文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-16
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a marker post for building survey and drawing relates to building engineering technical field, specifically is a marker post for building survey and drawing, which comprises a base, base bottom fixed mounting has well core rod, well core rod's surface has seted up central screw thread, well core rod's external fixation has cup jointed the central spiral shell section of thick bamboo that is close to central screw thread one end, the bottom of central spiral shell section of thick bamboo is rotated and is connected with well core rod. This marker post for building survey and drawing, through set up central screw thread on well core rod and lower lever respectively, a central spiral shell section of thick bamboo and side screw thread, a side spiral shell section of thick bamboo, the purpose of adjustable well core rod and side branch height has been reached, the convenience of this marker post height-adjusting has been improved, draw-in groove and well draw-in groove are seted up respectively through the side at last core rod and well core rod, make the upper side lever, well core rod and lower side rod collapsible accomodating, the space that the collateral branch pole occupy has been reduced, the convenience that this marker post carried has been improved.

Description

Marker post for building surveying and mapping

Technical Field

The utility model relates to a building engineering technical field specifically is a marker post for building survey and drawing.

Background

The marker post is a measuring tool and is made of a wood rod, and paint with red and white intervals is coated on the marker post and is mainly used for indicating a measuring point. The building survey is a major basic course of building construction and management. The main task of the course is to learn the basic theory of measurement, basic knowledge, basic method and basic operation skill necessary for the specialty, and lay a foundation for training the first-line construction and management of construction projects. But general marker post for building survey and drawing is because the bracing piece is longer, and the space that occupies is great, carries comparatively troublesome, and it is comparatively inconvenient to remove the in-process, and general marker post removes to lean on the manpower to move all simultaneously, consumes strength.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a marker post for building survey and drawing has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a marker post for building surveying and mapping comprises a base, wherein a central rod is fixedly installed at the bottom of the base, a central thread is arranged on the surface of the central rod, a central screw cylinder close to one end of the central thread is fixedly sleeved on the outer portion of the central rod, the bottom of the central screw cylinder is rotatably connected with the central rod, a clamping seat positioned below the central screw cylinder is fixedly sleeved on the outer portion of the central rod, a movable chassis is fixedly installed at one end of the central rod away from the base, a driving travelling wheel and a secondary travelling wheel are fixedly installed on the bottom surface of the movable chassis, an upper side rod is movably connected to the side surface of the bottom of the base, a middle side rod is rotatably connected to one end of the upper side rod away from the base, a lower side rod is movably connected to the lower end of the middle side rod, an anti-skid block is, the anti-skid blocks and the sharp-corner inserted rods are detachable.

Optionally, the side surfaces of the upper side rod and the middle side rod are respectively provided with an upper clamping groove and a middle clamping groove, and the upper clamping groove and the middle clamping groove are opposite in direction.

Optionally, the lower side rod is a cylindrical rod, side threads are formed in the surface of the lower side rod, and a side screw barrel is movably sleeved outside the lower side rod.

Optionally, the clamping seat includes a plate body, a central sleeve hole and a side clamping hole, the central sleeve hole and the side clamping hole are respectively formed in the middle and the side of the plate body, the inner wall of the central sleeve hole is fixedly sleeved on the outer wall of the central rod, and the central sleeve hole is clamped with the central rod.

Optionally, a threaded hole is formed in the anti-skid block, threads with the same specification as the inner wall of the threaded hole are formed in the outer wall of the sharp-angle inserted bar, the sharp-angle inserted bar is rotatably sleeved in the threaded hole, and anti-skid convex points are arranged on the bottom surface of the anti-skid block.

Optionally, the upper side rod, the middle side rod, the lower side rod, the anti-skid block and the sharp-corner inserting rod are arranged to be a group of side supporting rods, and the number of the side supporting rods is three and the side supporting rods are respectively located at the bottom of the base.

The utility model provides a marker post for building survey and drawing possesses following beneficial effect:

1. this marker post for building survey and drawing, through set up central screw thread on well core rod and lower lever respectively, a central spiral shell section of thick bamboo and side screw thread, a side spiral shell section of thick bamboo, the purpose of adjustable well core rod and side branch height has been reached, the convenience of this marker post height-adjusting has been improved, draw-in groove and well draw-in groove are seted up respectively through the side at last core rod and well core rod, make the upper side lever, well core rod and lower side rod collapsible accomodating, the space that the collateral branch pole occupy has been reduced, the convenience that this marker post carried has been improved.

2. This marker post for building survey and drawing, cup joint the cassette through the outside at well core rod, when carrying or removing this marker post, can be with the inside of collateral branch pole joint in side card hole, thereby make and keep firm between side branch pole and the well core rod, avoid the collateral branch pole to open to the outside when the transport, utilize the combined action of initiative walking wheel and supplementary walking wheel simultaneously, make this marker post be convenient for remove, and through the demountable installation of non slipping spur and closed angle inserted bar, make the applicable different survey and drawing environment of this marker post, the stability of this marker post has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a side view of the connection of the upper side rod, the middle side rod and the lower side rod of the present invention;

fig. 4 is a schematic structural view of the card seat of the present invention;

fig. 5 is a bottom view of the anti-slip block of the present invention.

In the figure: 1. a base; 2. a center pole; 3. a central thread; 4. a central screw cylinder; 5. a card holder; 501. a plate body; 502. a central trepan boring; 503. a side clamping hole; 6. an upper side rod; 7. a middle side rod; 8. a lower side rod; 9. an upper clamping groove; 10. a middle clamping groove; 11. side threads; 12. a side screw cylinder; 13. anti-skid blocks; 14. a threaded hole; 15. inserting a rod in a sharp corner; 16. moving the chassis; 17. driving travelling wheels; 18. and (5) assisting the walking wheels.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a marker post for building surveying and mapping comprises a base 1, wherein a central rod 2 is fixedly installed at the bottom of the base 1, the central rod 2 plays a role in supporting and balancing the top of the marker post, the balance and stability of a surveying and mapping tool placed at the top of the marker post are improved, a central thread 3 is arranged on the surface of the central rod 2, a central barrel 4 close to one end of the central thread 3 is fixedly sleeved on the outer portion of the central rod 2, the central barrel 4 is matched with the central thread 3 to adjust the length of the central rod 2, the bottom of the central barrel 4 is rotatably connected with the central rod 2, a clamping seat 5 positioned below the central barrel 4 is fixedly sleeved on the outer portion of the central rod 2, the clamping seat 5 comprises a plate body 501, a central sleeve hole 502 and a side clamping hole 503, the central sleeve hole 502 and the side clamping hole 503 are respectively formed in the middle portion and the side edges of the plate body 501, the inner wall of the central sleeve hole, when the marker post is moved, the side support rod is clamped in the side clamping hole 503, so that the side support rod and the central rod 2 are fixed together, the situation that the side support rod cannot be connected with the central rod 2 and cannot be fixed well during carrying is avoided, one end of the central rod 2, far away from the base 1, is fixedly provided with a movable chassis 16, the bottom surface of the movable chassis 16 is fixedly provided with a driving travelling wheel 17 and an auxiliary travelling wheel 18, the side surface of the bottom of the base 1 is movably connected with an upper side rod 6, one end of the upper side rod 6, far away from the base 1, is rotatably connected with a central side rod 7, the side surfaces of the upper side rod 6 and the central side rod 7 are respectively provided with an upper clamping groove 9 and a central clamping groove 10, the upper clamping groove 9 and the central clamping groove 10 face to opposite directions, the central side rod 7 can be rotatably folded in the upper clamping groove, the opening of the upper clamping groove 9 is slightly smaller than the outer diameter of the middle side rod 7, the middle side rod 7 can not be pulled out from the inside of the upper side rod 6 by utilizing the plasticity of materials after being pushed into the upper clamping groove 9, the upper clamping groove 9 clamps the middle side rod 7, when the middle side rod 7 is not pulled by using large force, thereby ensuring the stability of clamping of the upper side rod 6 and the middle side rod 7, the clamping principle of the lower side rod 8 and the middle side rod 7 is the same as that of the upper side rod 6 and the middle side rod 7, the lower end of the middle side rod 7 is movably connected with the lower side rod 8, the lower side rod 8 is arranged into a cylindrical rod, the surface of the lower side rod 8 is provided with side threads 11, the outer part of the lower side rod 8 is movably sleeved with a side screw barrel 12, the side threads 11 and the side screw barrel 12 are used for adjusting the length of the side rod, the inner lower side rod 8 of the side screw barrel 12 is, the number of the side supporting rods is three, the three side supporting rods are respectively positioned at the bottom of the base 1, a stable triangular structure is formed between the three side supporting rods and the ground, the stability of the marker post is improved, one end, far away from the middle side rod 7, of the lower side rod 8 is rotatably connected with an antiskid block 13, the antiskid block 13 is arranged in a cylindrical manner, a threaded hole 14 is formed in the antiskid block 13, the threaded hole 14 is positioned in the central position of the antiskid block 13, a sharp-corner inserted rod 15 is fixedly sleeved in the antiskid block 13, the antiskid block 13 and the sharp-corner inserted rod 15 can be detached, a threaded hole 14 is formed in the antiskid block 13, a thread with the same specification as that of the inner wall of the threaded hole 14 is formed in the outer wall of the sharp-corner inserted rod 15, the sharp-corner inserted rod 15 is rotatably sleeved in the threaded hole 14, antiskid block 13 is provided with antiskid salient points on the bottom surface, in some muddy lands, at this time, the bottom surface of the anti-skid block 13 is directly contacted with the ground, and the stability of the marker post is improved by the anti-skid salient points on the bottom surface of the anti-skid block 13.

In conclusion, this marker post for building survey and drawing, during the use, at first, open the lock of the active walking wheel 17 of this marker post, remove this marker post to survey and drawing department, look over whether the ground of placing the marker post is cement ground or soil, when being muddy soil, connect into the inside of screw hole 14 with the rotatory cover of closed angle inserted bar 15, inject closed angle inserted bar 15 into ground, if cement ground, directly place the bottom surface of non slipping spur 13 on cement ground, secondly, close the lock of active walking wheel 17, the length of rotatory center barrel 4 and side barrel 12 adjustment center rod 2 and side support pole respectively, make this marker post reach suitable height, at last, when removing, can move and joint the inside at side card hole 503 with the side support pole to cassette 5 department, perhaps fold the card in middle slot 10 with lower lever 8, fold the card in upper slot 9 with middle lever 7, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sighting rod for building survey and drawing, includes base (1), its characterized in that: the base is characterized in that a central rod (2) is fixedly mounted at the bottom of the base (1), a central thread (3) is formed on the surface of the central rod (2), a central screw cylinder (4) close to one end of the central thread (3) is fixedly sleeved on the outer portion of the central rod (2), the bottom of the central screw cylinder (4) is rotatably connected with the central rod (2), a clamping seat (5) positioned below the central screw cylinder (4) is fixedly sleeved on the outer portion of the central rod (2), a moving chassis (16) is fixedly mounted at one end, far away from the base (1), of the central rod (2), a driving travelling wheel (17) and an auxiliary travelling wheel (18) are fixedly mounted on the bottom surface of the moving chassis (16), an upper side rod (6) is movably connected to the side surface of the base (1), and a middle side rod (7) is rotatably connected at one end, the lower extreme swing joint of well side lever (7) has lower lever (8), the one end that well side lever (7) were kept away from in lower lever (8) is rotated and is connected with non slipping spur (13), closed angle inserted bar (15) have been cup jointed to the inside of non slipping spur (13) is fixed, non slipping spur (13) and closed angle inserted bar (15) can be dismantled.

2. The post for architectural surveying and mapping of claim 1, wherein: the side surfaces of the upper side rod (6) and the middle side rod (7) are respectively provided with an upper clamping groove (9) and a middle clamping groove (10), and the upper clamping groove (9) and the middle clamping groove (10) are opposite in direction.

3. The post for architectural surveying and mapping of claim 1, wherein: the lower side rod (8) is arranged to be a cylindrical rod, side threads (11) are formed in the surface of the lower side rod (8), and a side screw barrel (12) is sleeved on the outer portion of the lower side rod (8) in a movable mode.

4. The post for architectural surveying and mapping of claim 1, wherein: the clamping seat (5) comprises a plate body (501), a central trepanning (502) and side clamping holes (503), the central trepanning (502) and the side clamping holes (503) are respectively formed in the middle and the side of the plate body (501), the inner wall of the central trepanning (502) is fixedly sleeved on the outer wall of the central rod (2), and the central trepanning (502) is clamped with the central rod (7).

5. The post for architectural surveying and mapping of claim 1, wherein: threaded hole (14) are seted up to the inside of non slipping spur (13), the screw thread the same with threaded hole (14) inner wall specification is seted up to the outer wall of closed angle inserted bar (15), closed angle inserted bar (15) rotatory cup joint is in the inside of threaded hole (14), the bottom surface of non slipping spur (13) is provided with anti-skidding bump.

6. The post for architectural surveying and mapping of claim 1, wherein: the anti-skidding mechanism is characterized in that the upper side rod (6), the middle side rod (7), the lower side rod (8), the anti-skidding blocks (13) and the sharp-angled inserted rods (15) are arranged into a group of side supporting rods, and the number of the side supporting rods is three and is respectively located at the bottom of the base (1).