CN220853600U - Measuring device is used in building site construction - Google Patents

Abstract

The utility model relates to the technical field of measurement, in particular to a measuring device for construction on a construction site, which comprises an instrument body and a centering rod arranged on the instrument body, wherein a lantern ring is sleeved at the lower part of the outer wall of the centering rod in a sliding way, a guide mechanism is arranged between the lantern ring and the centering rod, three supporting plates are rotatably arranged on the outer wall of the lantern ring through a connecting mechanism, the three supporting plates are distributed in an annular array around the center of the centering rod, universal wheels are fixedly connected to the lower ends of the three supporting plates, the bottom ends of the centering rod are higher than the bottoms of the outer surfaces of the three universal wheels, a spring is fixedly connected to the lower end of the lantern ring, and the spring is sleeved on the outer wall of the centering rod in a sliding way, and the measuring device has the beneficial effects that: the device does not need a measurer to continuously lift and put down the whole device in the measuring operation process, and directly pushes the centering rod, so that the labor-saving effect is achieved, the burden of the measurer is reduced, and the measuring efficiency is indirectly improved.

Description

Measuring device is used in building site construction

Technical Field

The utility model relates to the technical field of measurement, in particular to a measuring device for construction of a construction site.

Background

The engineering cost refers to the cost required by the evaluation of the engineering according to the design and construction requirements of the engineering, and the measurement in the construction process is closely related to the engineering cost. Measurements are the process of determining the amount of work, calculating the material of the work, determining the size and shape of the work, which can help determine the size, layout and elevation requirements of the work, and thus determine the amount and size of material required. According to the measurement result, the material can be selected, purchased and budgeted, and the construction cost of the engineering is further affected. Therefore, the measurement is an important basis for the evaluation of the construction cost, and provides accurate data for the control of materials and quality required by the construction, thereby influencing the estimation and control of the construction cost.

The RTK measuring instrument is widely applied to the measurement in the fields of land, construction engineering, road construction and the like due to the characteristics of high precision, strong real-time performance and the like. The method can provide high-precision measurement data, help enterprises to improve working efficiency and quality and reduce cost. In order to ensure the accuracy of measurement data, the RTK measuring instrument needs to establish different measurement control points according to measurement requirements when performing measurement operation, namely, before measurement, all control points to be measured need to be determined, marking is performed on site, then the bottom end of a centering rod on the RTK measuring instrument is contacted with the control points, measurement operation is performed, measurement data is recorded, and when measurement of one control point is completed, the RTK measuring instrument needs to walk to the next measurement point to perform measurement operation according to the same operation until all the control points complete measurement.

However, when the existing RTK measuring instrument measures the work at each control point, a worker is required to continuously pick up the whole device and move to the next control point to put down, so that the load is brought to the worker, and the measuring efficiency is indirectly affected.

Disclosure of utility model

The utility model aims to provide a measuring device for construction site construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measuring device is used in building site construction, includes the appearance body and installs the centering pole on the appearance body, the outer wall department slip cap that centers on the pole is equipped with the lantern ring off, be equipped with guiding mechanism between lantern ring and the centering pole, and the outer wall of lantern ring rotates through coupling mechanism and is provided with three backup pads, and three the backup pad is annular array around the center of centering pole and lays, and the equal fixedly connected with universal wheel of lower extreme of three backup pad, the bottom of centering pole is all higher than the surface bottom of three universal wheel, the lower extreme fixedly connected with spring of lantern ring, the spring slip cap is established on the outer wall of centering pole, and the lower extreme fixedly connected with solid fixed ring of spring, gu fixed ring solid fixed cover is established on the outer wall of centering pole, the outer wall department that centers on the pole is equipped with the centre gripping subassembly.

Preferably, the guide mechanism comprises three sliding blocks and three sliding grooves, the three sliding blocks are fixedly connected to the inner wall of the lantern ring around the central annular array of the lantern ring, the three sliding grooves are respectively formed in the positions, corresponding to the three sliding blocks, of the outer wall of the centering rod, and the three sliding grooves are respectively in sliding fit with the three sliding blocks.

Preferably, the connecting mechanism comprises two U-shaped plates, the two U-shaped plates are fixedly connected to the outer wall of the lantern ring, the corresponding side walls of the two U-shaped plates are respectively connected with the edges of the upper parts of the two side walls of the supporting plate in a rotating way, and a locking mechanism is arranged between one U-shaped plate and the supporting plate.

Preferably, the locking mechanism comprises a first screw hole and a second screw hole, the first screw hole is formed in the side wall of the U-shaped plate in a penetrating mode, the side wall of the U-shaped plate is close to the upper edge, the second screw hole is formed in the side wall of the U-shaped plate in a penetrating mode, the distance from the center of the second screw hole to the rotation point between the support plate and the U-shaped plate is the same as the distance from the center of the first screw hole to the rotation point between the support plate and the U-shaped plate, a knob screw is connected with the inner wall of the second screw hole in a threaded mode, and the knob screw is inserted into and screwed into the side wall of the support plate.

Preferably, the clamping assembly comprises a connecting block, connecting block fixed connection is in the outer wall of centering rod department of leaning on, and the lateral wall fixedly connected with recess board of connecting block, the laminating of inboard bottom middle part of recess board has the stripper plate, the lateral wall middle part rotation that the stripper plate kept away from the connecting block is connected with the screw rod, the screw rod screw thread runs through in the lateral wall of recess board, and the screw rod is located the one end fixedly connected with rotatory piece in the recess board outside.

Preferably, an anti-skid sleeve is fixedly sleeved on the outer wall of the centering rod, and the upper end of the anti-skid sleeve is close to the lower end of the connecting block.

Compared with the prior art, the utility model has the beneficial effects that: through centering pole, lantern ring, guiding mechanism, coupling mechanism, backup pad, universal wheel, spring, solid fixed ring and clamping assembly's mutually supporting, this device need not measurement personnel and carries down constantly with whole device in measuring operation process, directly promote centering pole can to play laborsaving effect, alleviate the burden for measurement personnel, and indirectly improved measurement of efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a partial cross-sectional view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. an instrument body; 2. centering rod; 3. a support plate; 4. a universal wheel; 5. a connecting block; 6. an anti-skid sleeve; 7. a concave plate; 8. an extrusion plate; 9. a rotating block; 10. a screw; 11. a collar; 12. a U-shaped plate; 13. a spring; 14. a knob screw; 15. a fixing ring; 16. a screw hole I; 17. a slide block; 18. a chute; 19. and a screw hole II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a measuring device for construction site in the illustration comprises an instrument body 1 and a centering rod 2 installed on the instrument body 1, wherein a lantern ring 11 is sleeved on the lower portion of the outer wall of the centering rod 2 in a sliding manner, a guiding mechanism is arranged between the lantern ring 11 and the centering rod 2, three supporting plates 3 are rotatably arranged on the outer wall of the lantern ring 11 through a connecting mechanism, the three supporting plates 3 are distributed in an annular array around the center of the centering rod 2, universal wheels 4 are fixedly connected to the lower ends of the three supporting plates 3, the bottom ends of the centering rod 2 are higher than the bottoms of the outer surfaces of the three universal wheels 4, a spring 13 is fixedly connected to the lower end of the lantern ring 11, the spring 13 is sleeved on the outer wall of the centering rod 2 in a sliding manner, a fixing ring 15 is fixedly sleeved on the outer wall of the centering rod 2, and a clamping assembly is arranged on the upper portion of the outer wall of the centering rod 2.

Referring to fig. 3 and 4, the guiding mechanism in the illustration includes three sliding blocks 17 and three sliding grooves 18, the three sliding blocks 17 are fixedly connected on the inner wall of the lantern ring 11 around the central annular array of the lantern ring 11, the three sliding grooves 18 are respectively arranged on the outer wall of the centering rod 2 corresponding to the three sliding blocks 17, and the three sliding grooves 18 are respectively in sliding fit with the three sliding blocks 17.

Referring to fig. 3 and 4, the connecting mechanism in the drawings includes two U-shaped plates 12, the two U-shaped plates 12 are fixedly connected to the outer wall of the collar 11, the corresponding side walls of the two U-shaped plates 12 are respectively rotatably connected to the edges of the upper portions of the two side walls of the supporting plate 3, and a locking mechanism is arranged between one of the U-shaped plates 12 and the supporting plate 3.

Referring to fig. 3 and 4, the locking mechanism in the drawings includes a first screw hole 16 and a second screw hole 19, the first screw hole 16 is formed through the side wall of the U-shaped plate 12 near the upper edge, the second screw hole 19 is formed through the side wall of the U-shaped plate 12 near the front edge, the center of the second screw hole 19 is the same as the distance from the center of the first screw hole 16 to the rotation point between the support plate 3 and the U-shaped plate 12, the inner wall of the second screw hole 19 is in threaded connection with a knob screw 14, and the knob screw 14 is inserted into and screwed into the side wall of the support plate 3.

Referring to fig. 2, an anti-slip sleeve 6 is fixedly sleeved on the outer wall of the centering rod 2 in the illustration, and the upper end of the anti-slip sleeve 6 is close to the lower end of the connecting block 5; the anti-slip sleeve 6 is arranged to provide a certain anti-slip effect when holding the centering rod 2.

In this embodiment, when the measurement operation is started, first, the anti-slip sleeve 6 of the centering rod 2 is held and the centering rod 2 is moved downward, the centering rod 2 slides downward in the inner wall of the collar 11 (in this process, three sliding grooves 18 on the centering rod 2 slide downward on the outer walls of the corresponding sliding blocks 17 on the collar 11, respectively) and the centering rod 2 moves downward together with the fixing ring 15 (in this process, the spring 13 between the fixing ring 15 and the collar 11 is stretched on the outer wall of the centering rod 2), until the bottom end of the centering rod 2 contacts with the control point on the ground, the instrument body 1 is started and the measurement operation is performed, and when the measurement is completed, the centering rod 2 is directly released, and the centering rod 2 is reset immediately under the force of the spring 13.

When the measurement operation of the point is completed and another control point is required to be measured, the centering rod 2 can be directly pulled, the centering rod 2 drives the lantern ring 11 to move together, the lantern ring 11 drives all the U-shaped plates 12 on the lantern ring and the supporting plates 3 between the two adjacent U-shaped plates 12 to move together, the universal wheels 4 on the three supporting plates 3 can roll on the ground (because the centering rod 2 is reset at the moment, the centering rod 2 cannot rub on the ground), and the centering rod 2 can stop moving until the centering rod 2 moves to the other control point which is required to be measured.

When the measurement is finished, one of the knob screws 14 can be rotated outwards, the knob screw 14 can be rotated outwards in the second screw hole 19 on the corresponding U-shaped plate 12, the knob screw 14 can also be rotated outwards in the inner wall of the corresponding support plate 3 until the knob screw 14 is completely rotated away from the support plate 3 and the second screw hole 19, the support plate 3 can be rotated upwards between the corresponding two U-shaped plates 12 until the support plate 3 is rotated to be close to the centering rod 2, the knob screw 14 is rotated inwards in the first screw hole 16 on the U-shaped plate 12 until the knob screw 14 is screwed in the inner wall of the support plate 3, the support plate 3 can be fixed on the U-shaped plate 12 again, at the moment, the support plate 3 and the universal wheel 4 on the support plate 3 can be in a stored state, and in the same way, the other two support plates 3 and the universal wheel 4 on the two support plates 3 can be in a stored state according to the same operation, and the operation is simple.

It should be noted that, this device need not measurement personnel and constantly carry the whole device put down at the measurement operation in-process (from a measurement control point to another measurement control point), direct promotion centering rod 2 can to play laborsaving effect, alleviateed burden for measurement personnel, indirectly improved measurement efficiency simultaneously, and universal wheel 4 on three backup pad 3 and three backup pad 3 each can all be accomodate when measuring and press close to centering rod 2 departments, thereby can save the space that occupies, convenient transportation and deposit.

Example two

Referring to fig. 2, in this embodiment for further description of the embodiment, the clamping assembly includes a connecting block 5, the connecting block 5 is fixedly connected to an upper portion of an outer wall of the centering rod 2, a concave plate 7 is fixedly connected to a side wall of the connecting block 5, an extrusion plate 8 is attached to a middle portion of an inner bottom end of the concave plate 7, the extrusion plate 8 is far away from the middle portion of the side wall of the connecting block 5, a screw 10 is rotatably connected to the middle portion of the side wall of the connecting block 5, threads of the screw 10 penetrate through the side wall of the concave plate 7, and a rotating block 9 is fixedly connected to one end of the screw 10 located outside the concave plate 7.

In this embodiment, the mapping handbook instrument can be clamped at the position on the outer side of the centering rod 2, and the specific operation method is that the mapping handbook instrument is placed on the concave plate 7 and is positioned between the extrusion plate 8 and one side wall on the inner side of the concave plate 7, then the rotating block 9 is rotated, the rotating block 9 drives the screw 10 to rotate in the direction of the connecting block 5 in the inner wall of the concave plate 7, the screw 10 drives the extrusion plate 8 which is rotationally connected with the screw 10 to slide on the concave plate 7 towards the direction of the connecting block 5 until the extrusion plate 8 and the concave plate 7 clamp the mapping handbook instrument to stop rotating the rotating block 9, and because the concave plate 7 is fixedly connected with the connecting block 5 and the centering rod 2, the mapping handbook instrument can be clamped at the position on the outer side of the centering rod 2 without holding the mapping handbook instrument by a measurer, so that convenience is brought to measurement operation of the measurer.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a measuring device is used in building site construction, includes appearance body (1) and installs centering rod (2) on appearance body (1), its characterized in that: the outer wall of centering rod (2) is close to lower department slip cap and is equipped with lantern ring (11), be equipped with guiding mechanism between lantern ring (11) and centering rod (2), and the outer wall of lantern ring (11) is provided with three backup pad (3) through coupling mechanism rotation, and is three backup pad (3) are annular array around the center of centering rod (2) and lay, and the equal fixedly connected with universal wheel (4) of lower extreme of three backup pad (3), the bottom of centering rod (2) all is higher than the surface bottom of three universal wheel (4), the lower extreme fixedly connected with spring (13) of lantern ring (11), spring (13) slip cap is established on the outer wall of centering rod (2), and the lower extreme fixedly connected with solid fixed ring (15) of spring (13), gu fixed ring (15) fixed cover is established on the outer wall of centering rod (2), the outer wall of centering rod (2) is close to upper department and is equipped with clamping assembly.

2. The measurement device for site operation according to claim 1, wherein: the guide mechanism comprises three sliding blocks (17) and three sliding grooves (18), the three sliding blocks (17) are fixedly connected to the inner wall of the lantern ring (11) around the central annular array of the lantern ring (11), the three sliding grooves (18) are respectively formed in the position, corresponding to the three sliding blocks (17), of the outer wall of the centering rod (2), and the three sliding grooves (18) are respectively in sliding fit with the three sliding blocks (17).

3. The measurement device for site operation according to claim 1, wherein: the connecting mechanism comprises two U-shaped plates (12), the two U-shaped plates (12) are fixedly connected to the outer wall of the lantern ring (11), the corresponding side walls of the two U-shaped plates (12) are respectively connected with the edges of the upper parts of the two side walls of the supporting plate (3) in a rotating mode, and a locking mechanism is arranged between one U-shaped plate (12) and the supporting plate (3).

4. A worksite construction measuring device according to claim 3, characterized in that: the locking mechanism comprises a first screw hole (16) and a second screw hole (19), the first screw hole (16) is penetrated and arranged on the side wall of the U-shaped plate (12) close to the upper edge, the second screw hole (19) is penetrated and arranged on the side wall of the U-shaped plate (12) close to the front edge, the center of the second screw hole (19) is the same as the distance from the center of the first screw hole (16) to a rotating point between the supporting plate (3) and the U-shaped plate (12), the inner wall of the second screw hole (19) is in threaded connection with a knob screw (14), and the knob screw (14) is inserted into and screwed into the side wall of the supporting plate (3).

5. The measurement device for site operation according to claim 1, wherein: the clamping assembly comprises a connecting block (5), the connecting block (5) is fixedly connected to the upper side of the outer wall of the centering rod (2), a concave plate (7) is fixedly connected to the side wall of the connecting block (5), an extrusion plate (8) is attached to the middle of the inner bottom end of the concave plate (7), a screw (10) is rotationally connected to the middle of the side wall of the connecting block (5) away from the extrusion plate (8), threads of the screw (10) penetrate through the side wall of the concave plate (7), and a rotating block (9) is fixedly connected to one end of the screw (10) located outside the concave plate (7).

6. The measurement device for site operation according to claim 1, wherein: an anti-slip sleeve (6) is fixedly sleeved on the outer wall of the centering rod (2), and the upper end of the anti-slip sleeve (6) is close to the lower end of the connecting block (5).