CN217504800U

CN217504800U - Fixing support for engineering surveying and mapping tower ruler

Info

Publication number: CN217504800U
Application number: CN202221452190.7U
Authority: CN
Inventors: 黄学良; 王佳禧
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-09-27
Anticipated expiration: 2032-06-11

Abstract

The utility model discloses a fixed bolster of sopwith staff for engineering survey and drawing belongs to the engineering survey and drawing field, including the chi body and fixed bolster, the landing leg is installed to the fixed bolster bottom, the landing plate is installed at the top of landing leg, the landing plate is articulated mutually with the landing leg, the upper end of landing plate is installed the rotary disk, the rotary disk is suitable for rotatory on the landing plate, be provided with mounting hole one in the middle of the rotary disk, the middle of landing plate is provided with mounting hole two, the aperture of mounting hole two is not less than the aperture of mounting hole one; the top of the ruler body is telescopic, scales are marked on the surface of the ruler body, a fixed shell is installed at the bottom of the ruler body, and an infrared distance meter is installed in the fixed shell; be provided with the elasticity knob on the rotary disk, one side of the relative rotary disk of elasticity knob sets up butt portion, butt portion is suitable for and extends to mounting hole one in, the utility model provides a great and frequent transport of measuring error, extravagant physical problem.

Description

Fixing support of tower ruler for engineering surveying and mapping

Technical Field

The utility model belongs to engineering survey and drawing field, concretely relates to a fixed bolster for sopwith staff of engineering survey and drawing.

Background

With the development of the construction industry, society also puts forward more strict requirements on the engineering construction quality, wherein measurement is indispensable work of engineering construction, and it has run through the whole construction process, and the quality of construction engineering is decided by the precision of engineering measurement. In the measuring process, the ruler body can not be ensured to be in a vertical state due to operation of people, environmental factors and the like, the lower part of the ruler body is not located at the same height with the elevation control point completely, so that the error in elevation measurement is large, and the measuring precision is greatly influenced. Secondly, there is the fixed bolster that needs to frequently remove to measure to different places, needs frequent transport equipment.

Disclosure of Invention

In order to solve the technical problem, the inventor obtains the technical scheme of the utility model through practice and summary, the utility model discloses a fixed bolster for engineering surveying and mapping's sopwith staff, including chi body and fixed bolster, the landing leg is installed to the fixed bolster bottom, the landing plate is installed at the top of landing leg, the landing plate articulates with the landing leg mutually, the upper end of landing plate is installed the rotary disk, the rotary disk is suitable for rotatory on the landing plate, be provided with mounting hole one in the middle of the rotary disk, the middle of landing plate is provided with mounting hole two, the aperture of mounting hole two is not less than the aperture of mounting hole one;

the top of the ruler body is telescopic, scales are marked on the surface of the ruler body, a fixed shell is installed at the bottom of the ruler body, and an infrared distance meter is installed in the fixed shell;

the rotating disc is provided with an elastic knob, one side of the elastic knob, opposite to the rotating disc, is provided with a butting part, and the butting part is suitable for extending into the first mounting hole.

In a further scheme, a connecting bulge is arranged at the bottom of the rotating disk, a connecting clamping groove is formed in the platform plate and matched with the connecting bulge, and the connecting bulge is annularly arranged.

In a further scheme, a level meter is arranged on the rotating disc and is suitable for detecting the levelness of the rotating disc; the ruler body and the fixed support are both made of aluminum alloy materials.

In further scheme, the angle measurement board is installed to the bottom of landing slab, the angle measurement board is semi-circular, the angle measurement board has the angle range for transparent form and mark, install rings in the middle of the angle measurement board, the one end and the landing slab fixed connection of rings, install the plumb line on the rings, the plumb line is suitable for and slides on rings, the plumb line is kept away from the one end of rings and is installed the plummet.

In a further scheme, the supporting leg comprises an upper mounting body and a lower mounting body, the upper part of the upper mounting body is hinged with the platform plate, a connecting frame is mounted between the upper mounting body and the lower mounting body, the upper end of the connecting frame is fixed with the upper mounting body, and the lower end of the connecting frame is fixed with the lower mounting body.

In a further scheme, the connecting frame comprises a first rotating frame and a second rotating frame, the first rotating frame and the second rotating frame are symmetrically arranged, a connecting opening is oppositely formed between the first rotating frame and the second rotating frame, a connecting plate is installed at the connecting opening, and two ends of the connecting plate are respectively in rotating connection with the first rotating frame and the second rotating frame;

the connecting frame further comprises a first connecting shaft and a second connecting shaft, two end holes are formed in the connecting opening, sleeve parts matched with the two end holes are formed in two ends of the connecting plate, the first connecting shaft penetrates through the corresponding two end holes and the corresponding sleeve parts and is suitable for connecting the first rotating frame and the connecting plate, the second connecting shaft penetrates through the corresponding two end holes and the corresponding sleeve parts and is suitable for connecting the second rotating frame and the connecting plate, and a bottom wheel is mounted on one side, facing the central axis of the ruler body, of the connecting plate;

the both ends of first connecting axle and second connecting axle all are provided with the ladder minor axis, the ladder minor axis extends to first rotation frame and second and rotates the frame outside, install the locating part between first connecting axle and the second connecting axle, the locating part is suitable for the rotation of locking first connecting axle and/or second connecting axle.

In a further scheme, the limiting part comprises a limiting plate, the limiting plate is a bending plate, two ends of the limiting plate are detachably connected with the first rotating frame and the second rotating frame respectively, the step short shaft is a threaded shaft, the limiting plate is provided with two groups of positioning holes, and two ends of the first connecting shaft and two ends of the second connecting shaft are both suitable for being connected with the positioning holes and are provided with nut pieces for locking.

In a further scheme, the nut member comprises a nut portion, an outer sleeve and a connecting rope, the nut portion is suitable for being in threaded connection with the outer ends of the first connecting shaft and the second connecting shaft, the outer sleeve is fixedly connected with the outer surface of the nut portion, the connecting rope is an elastic rope, and one end of the connecting rope is connected with the limiting plate on the first rotating frame or the second rotating frame.

In a further scheme, middle sleeve pipe is still installed to the bottom of landing slab, middle sheathed tube upper end and landing slab fixed connection, middle sheathed tube internal diameter is greater than the external diameter of the chi body, middle sheathed tube is provided with the supporting part outward, including first cavity and second cavity in the supporting part, the installation body is gone up to first cavity is suitable for the joint, the installation body is down suitable for the joint to the second cavity.

Compared with the prior art, the utility model discloses can obtain following technological effect:

compared with the prior art, the utility model, simple structure uses lightly, the processing ease, and chi body angle, straightness that hangs down, altitude mixture control become very convenient, have improved measurement accuracy to alleviateed survey crew's intensity of labour, improved work efficiency.

The utility model discloses a plumb line and plummet in the angle measurement board can measure the straightness that hangs down in measurement place, and can convenient observation.

The utility model discloses to frequent transport, can buckle the installation body and install the body down in the road surface of comparatively flattening, demolish the limiting plate, realize buckling of link, the last installation body on back upper portion and install the body joint down in the supporting part, the bottom wheel of connecting plate plays the supporting role, drives holistic fixed bolster and is the slip effect to liberation operating personnel's the problem of frequent transport.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a structural diagram of embodiment 1 of the present invention;

fig. 2 is a side sectional view of the platform plate and the rotating disk of the present invention;

FIG. 3 is a top view of the rotating disc of the present invention;

fig. 4 is a schematic side view of embodiment 2 of the present invention;

fig. 5 is a schematic view of a connection frame according to embodiment 3 of the present invention;

FIG. 6 is a structural diagram of the connection plate of the present invention;

fig. 7 is a schematic diagram of deformation of the support leg of the present invention;

fig. 8 is a schematic view of the supporting portion of the present invention.

In the figure: 1. a ruler body; 2. a support leg; 3. a platform plate; 4. rotating the disc; 5. a stationary case; 6. an infrared range finder; 7. tightening and loosening the knob; 8. an angle measuring plate; 9. a hoisting ring; 10. a plumb line; 11. a plumb bob;

21. an upper mounting body; 22. a lower mounting body; 23. a connecting frame; 24. a nut portion; 25. an outer sleeve; 26. Connecting ropes; 231. a first rotating frame; 232. a second rotating frame; 233. a connecting plate; 234. a first connecting shaft; 235. a second connecting shaft; 236. a sleeve portion; 237. a bottom wheel; 238. a limiting plate;

31. a second mounting hole; 32. a connecting clamping groove; 33. an intermediate sleeve; 34. a support portion; 341. a first cavity; 342. a second cavity;

41. a first mounting hole; 42. a connecting projection; 43. a level gauge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

referring to fig. 1 to 3, for an embodiment of the present invention, a fixing support for a sliding staff for engineering surveying and mapping includes a staff body 1 and a fixing support, a leg 2 is installed at the bottom of the fixing support, a platform plate 3 is installed at the top of the leg 2, the platform plate 3 is hinged to the leg 2, a rotating disk 4 is installed at the upper end of the platform plate 3, the rotating disk 4 is suitable for rotating on the platform plate 3, a first installation hole 41 is formed in the middle of the rotating disk 4, a second installation hole 31 is formed in the middle of the platform plate 3, and the aperture of the second installation hole 31 is not smaller than that of the first installation hole 41;

the top of the ruler body 1 is telescopic, scales are marked on the surface of the ruler body 1, a fixed shell 5 is installed at the bottom of the ruler body 1, and an infrared distance meter 6 is installed in the fixed shell 5;

an elastic knob 7 is arranged on the rotating disc 4, one side of the elastic knob 7, which is opposite to the rotating disc 4, is provided with a butting part, and the butting part is suitable for extending into the first mounting hole 41.

The bottom of rotary disk 4 is provided with connecting protrusion 42, has seted up connection slot 32 on the landing slab 3, and connection slot 32 is the cyclic annular setting with connecting protrusion 42 looks adaptation, connecting protrusion 42.

For measuring the levelness, a level gauge 43 is arranged on the rotating disc 4, the level gauge 43 being adapted to detect the levelness of the rotating disc 4; the ruler body 1 and the fixed support are both made of aluminum alloy materials.

The working principle is as follows: placing the fixed support on the ground, leveling the fixed support by utilizing horizontal bubbles, placing the ruler body 1 in a first mounting hole 41 in the middle of the rotating disc 4, opening an infrared distance meter 6 at the bottom of the ruler body 1, adjusting the height of the ruler body 1 up and down to enable infrared rays to be level with an elevation control point, and then screwing a tightening knob 7 to enable the ruler body 1 to be fixed on the fixed support; when the ruler is used, the rotating disc 4 can be rotated to enable the scales of the ruler body 1 to be opposite to the measuring instrument according to the position of the measuring instrument, and reading is facilitated.

When the original elevation point elevation is guided, the ruler body 1 can be directly dropped on a control point according to the operation, after data is read, the fixed support is rotated to the position of the elevation point to be guided, the height of the ruler body 1 is adjusted up and down, and the elevation point to be guided can be marked in a very aspect by utilizing the lower infrared distance meter 6 of the ruler body 1.

Example 2

Referring to fig. 4, for the utility model discloses an embodiment, on example 1's basis, angle measurement board 8 is installed to landing slab 3's bottom, angle measurement board 8 is semi-circular, angle measurement board 8 has the angle range for transparence and mark, rings 9 are installed to the middle of the angle measurement board 8, rings 9's one end and 3 fixed connection of landing slab, rings 9 are last to install plumb line 10, plumb line 10 is suitable for and slides on rings 9, plumb line 10 is far away from rings 9's one end and is installed plumb bob 11.

Example 3

Referring to fig. 5-8, in order to implement the present invention, on the basis of example 1, the leg support 2 includes an upper mounting body 21 and a lower mounting body 22, the upper portion of the upper mounting body 21 is hinged to the platform plate 3, a connecting frame 23 is installed between the upper mounting body 21 and the lower mounting body 22, the upper end of the connecting frame 23 is fixed to the upper mounting body 21, and the lower end of the connecting frame 23 is fixed to the lower mounting body 22.

In a further scheme, the connecting frame 23 includes a first rotating frame 231 and a second rotating frame 232, the first rotating frame 231 and the second rotating frame 232 are symmetrically arranged, a connecting opening is relatively arranged between the first rotating frame 231 and the second rotating frame 232, a connecting plate 233 is installed at the connecting opening, and two ends of the connecting plate 233 are respectively rotatably connected with the first rotating frame 231 and the second rotating frame 232;

the connecting frame 23 further comprises a first connecting shaft 234 and a second connecting shaft 235, two end holes are arranged at the connecting opening, sleeve parts 236 matched with the two end holes are arranged at two ends of the connecting plate 233, the first connecting shaft 234 penetrates through the corresponding two end holes and the sleeve parts 236 and is suitable for connecting the first rotating frame 231 and the connecting plate 233, the second connecting shaft 235 penetrates through the corresponding two end holes and the sleeve parts 236 and is suitable for connecting the second rotating frame 232 and the connecting plate 233, and a bottom wheel 237 is arranged on one side of the connecting plate 233 facing to the central axis of the ruler body 1;

step short shafts are arranged at two ends of the first connecting shaft 234 and the second connecting shaft 235 and extend out of the first rotating frame 231 and the second rotating frame 232, and a limiting piece is arranged between the first connecting shaft 234 and the second connecting shaft 235 and is suitable for locking the rotation of the first connecting shaft 234 and/or the second connecting shaft 235.

In a further embodiment, the limiting member includes a limiting plate 238, the limiting plate 238 is a bending plate, two ends of the limiting plate 238 are detachably connected to the first rotating frame 231 and the second rotating frame 232, the short stepped shaft is a threaded shaft, two sets of positioning holes are formed in the limiting plate 238, and two ends of the first connecting shaft 234 and two ends of the second connecting shaft 235 are adapted to be connected to the positioning holes and are locked by nuts.

The nut member includes a nut portion 24, an outer sleeve 25 and a connection rope 26, the nut portion 24 is adapted to be screwed to the outer ends of the first connection shaft 234 and the second connection shaft 235, the outer sleeve 25 is fixedly connected to the outer surface of the nut portion 24, the connection rope 26 is an elastic rope, and one end of the connection rope 26 and a limit plate 238 are connected to the first rotation frame 231 or the second rotation frame 232.

The middle sleeve 33 is further installed at the bottom of the platform plate 3, the upper end of the middle sleeve 33 is fixedly connected with the platform plate 3, the inner diameter of the middle sleeve 33 is larger than the outer diameter of the ruler body 1, a supporting portion 34 is arranged outside the middle sleeve 33, a first cavity 341 and a second cavity 342 are arranged in the supporting portion 34, the first cavity 341 is suitable for being clamped with the upper installation body 21, the second cavity 342 is suitable for being clamped with the lower installation body 22, the second cavity 342 is located on one side, back to the middle sleeve 33, of the first cavity 341, the supporting portion 34 is made of elastic materials and can be clamped with the upper installation body 21 and the lower installation body 22.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixed bolster for sopwith staff of engineering survey and drawing which characterized in that: the ruler comprises a ruler body and a fixed support, wherein supporting legs are installed at the bottom of the fixed support, a platform plate is installed at the tops of the supporting legs and hinged with the supporting legs, a rotating disc is installed at the upper end of the platform plate and suitable for rotating on the platform plate, a first installation hole is formed in the middle of the rotating disc, a second installation hole is formed in the middle of the platform plate, and the aperture of the second installation hole is not smaller than that of the first installation hole;

2. The fixing bracket of the sliding staff for engineering surveying and mapping according to claim 1, characterized in that: the bottom of rotary disk is provided with the connection arch, connecting slot has been seted up on the landing slab, connecting slot and connection arch looks adaptation, the connection arch is cyclic annular setting.

3. The fixing bracket of the sliding staff for engineering surveying and mapping according to claim 1, characterized in that: the rotating disc is provided with a gradienter, and the gradienter is suitable for detecting the levelness of the rotating disc; the ruler body and the fixed support are both made of aluminum alloy materials.

4. A fixing bracket of a sopwith staff for engineering surveying and mapping according to claim 3, characterized in that: the utility model discloses a plumb line, including landing slab, angle measurement board, rings, one end and landing slab fixed connection, install plumb line on the rings, the angle measurement board is installed to the bottom of landing slab, the angle measurement board is semi-circular, the angle measurement board has the angle range for transparence and scale, install rings in the middle of the angle measurement board, the one end and the landing slab fixed connection of rings, install the plumb line on the rings, the plumb line is suitable for and slides on rings, the plumb line is kept away from the one end of rings and is installed the plummet.

5. A fixing bracket of a sopwith staff for engineering surveying and mapping according to claim 3, characterized in that: the landing leg comprises an upper mounting body and a lower mounting body, the upper portion of the upper mounting body is hinged to the platform plate, a connecting frame is mounted between the upper mounting body and the lower mounting body, the upper end of the connecting frame is fixed to the upper mounting body, and the lower end of the connecting frame is fixed to the lower mounting body.

6. The fixing bracket of the sliding staff for engineering surveying and mapping according to claim 5, characterized in that: the connecting frame comprises a first rotating frame and a second rotating frame, the first rotating frame and the second rotating frame are symmetrically arranged, a connecting opening is oppositely formed between the first rotating frame and the second rotating frame, a connecting plate is arranged at the connecting opening, and two ends of the connecting plate are respectively in rotating connection with the first rotating frame and the second rotating frame;

7. The fixing bracket of the sliding staff for engineering surveying and mapping according to claim 6, characterized in that: the limiting part comprises a limiting plate, the limiting plate is a bending plate, two ends of the limiting plate are detachably connected with the first rotating frame and the second rotating frame respectively, the step short shaft is a threaded shaft, the limiting plate is provided with two groups of positioning holes, and two ends of the first connecting shaft and two ends of the second connecting shaft are both suitable for being connected with the positioning holes and are provided with nut pieces for locking.

8. The fixing bracket of the sliding staff for engineering surveying and mapping according to claim 7, characterized in that: nut spare includes nut portion, outer tube and connection rope, nut portion is suitable for the outer end of threaded connection at first connecting axle and second connecting axle, outer tube and nut portion surface fixed connection, the connection rope is the elasticity rope, the one end and the limiting plate connection of connection rope rotate on frame or second rotation frame first.

9. The fixing bracket of the sliding staff for engineering surveying and mapping according to claim 7, characterized in that: middle sleeve pipe is still installed to the bottom of landing slab, middle sheathed tube upper end and landing slab fixed connection, middle sheathed tube internal diameter is greater than the external diameter of the chi body, middle sheathed tube is provided with the supporting part outward, including first cavity and second cavity in the supporting part, first cavity is suitable for the joint and goes up the installation body, the second cavity is suitable for the joint installation body down, and first cavity is linked together with the second cavity, the supporting part makes for elastic material.