阅读说明：本技术 一种建筑工程造价现场测绘装置 (On-spot mapping device of building engineering cost ) 是由 闫景培 陈绪霞 于 2020-12-23 设计创作，主要内容包括：本发明公开了一种建筑工程造价现场测绘装置,包括测量仪,所述测量仪包括测量主机、固定板、支撑杆,测量主机固定连接在固定板上端,固定板底端沿固定板的圆周方向等间距设置有三个第一连接耳,所述支撑杆有三个且三个支撑杆与三个第一连接耳相对应设置,支撑杆顶端与第一连接耳销轴连接；所述支撑杆底部侧面设置有第二连接耳并通过第二连接耳与升降件的一端销轴连接,升降件的另一端与行走组件销轴连接。在三个支撑杆呈收拢状态时,行走组件底端的高度低于支撑杆底端的高度,行走轮与地面相接触,施工人员可以手持测量主机的一端拖动测量仪移动,不需要背负测量仪移动,省时省力,提高了建筑工程测绘工作的工作效率。(The invention discloses a construction engineering cost on-site mapping device, which comprises a measuring instrument, wherein the measuring instrument comprises a measuring host, a fixing plate and supporting rods, the measuring host is fixedly connected to the upper end of the fixing plate, three first connecting lugs are arranged at the bottom end of the fixing plate at equal intervals along the circumferential direction of the fixing plate, the supporting rods are provided with three supporting rods, the three supporting rods are arranged corresponding to the three first connecting lugs, and the top ends of the supporting rods are connected with the first connecting lugs through pin shafts; the side of the bottom of the supporting rod is provided with a second connecting lug which is connected with one end of the lifting piece through a pin shaft, and the other end of the lifting piece is connected with the walking assembly through a pin shaft. When three bracing piece is the state of drawing in, the height that highly is less than the bracing piece bottom of walking subassembly bottom, and the walking wheel contacts with ground, and constructor can hand the one end of measuring the host computer and drag the measuring apparatu and remove, need not bear the measuring apparatu and remove, and labour saving and time saving has improved the work efficiency of building engineering survey and drawing work.)

1. The utility model provides an on-spot mapping device of building engineering cost, includes the measuring apparatu, its characterized in that: the measuring instrument comprises a measuring host, a fixed plate and three supporting rods, wherein the measuring host is fixedly connected to the upper end of the fixed plate, three first connecting lugs are arranged at the bottom end of the fixed plate at equal intervals along the circumferential direction of the fixed plate, the three supporting rods are arranged corresponding to the three first connecting lugs, and the top ends of the supporting rods are connected with the first connecting lugs through pin shafts; the side of the bottom of the supporting rod is provided with a second connecting lug which is connected with one end of the lifting piece through a pin shaft, and the other end of the lifting piece is connected with the walking assembly through a pin shaft.

2. The construction cost on-site surveying and mapping apparatus of claim 1, wherein: the walking assembly comprises a supporting column, the outer side surface of the supporting column is provided with three third connecting lugs along the circumferential direction of the supporting column and is connected with one end pin shaft of the lifting piece through the third connecting lugs, the bottom end of the supporting column is rotatably connected with a rotating sleeve, two sides of the rotating sleeve are symmetrically provided with mounting rods, one end of each mounting rod is fixedly connected with the outer side surface of the corresponding rotating sleeve, and the other end of each mounting rod is rotatably connected with a walking wheel.

3. The construction cost on-site surveying and mapping apparatus of claim 2, wherein: the lifting pieces are three and are arranged corresponding to the three support rods; the lifting piece comprises a guide pipe, a guide post and a telescopic spring, the guide pipe is in a hollow tubular shape with one end sealed, and the sealed end of the guide pipe is provided with a fourth connecting lug and is connected with the second connecting lug through a pin shaft of the fourth connecting lug; the opening end of the guide pipe is sleeved outside one end of the guide post, the guide post can slide relative to the guide pipe, and the other end of the guide post is provided with a fifth connecting lug and is connected with a third connecting lug through a pin shaft; the guide tube is internally provided with an expansion spring, one end of the expansion spring is contacted with the end wall of the sealing end of the guide tube, and the other end of the expansion spring is contacted with the end of the guide post sleeved in the guide tube.

4. The construction cost on-site surveying and mapping apparatus of claim 3, wherein: the guide tube is characterized in that a limiting through hole is formed in the outer side wall of the guide tube along the axis direction of the guide tube, a limiting rod is fixedly connected to the outer side of the guide column, and when the guide column is sleeved in the guide tube, the limiting rod penetrates out of the limiting through hole and can slide along the length direction of the limiting through hole.

5. The construction cost on-site surveying and mapping apparatus of claim 4, wherein: the top end of the supporting column is fixedly connected with a first dismounting buckle, the central position of the bottom end of the fixing plate is provided with an extension bar, the top end of the extension bar is fixedly connected with the bottom end of the fixing plate, and the bottom end of the extension bar is fixedly connected with a second dismounting buckle; when three lifting member is the horizontality, the first dismouting buckle on supporting column top is connected with the second dismouting buckle of extension bar bottom.

6. The construction cost on-site surveying and mapping apparatus of claim 5, wherein: the supporting rods comprise a first supporting rod, a second supporting rod and a supporting sleeve, the first supporting rod, the second supporting rod and the supporting sleeve are connected with the top end of the first supporting rod through a first connecting lug pin shaft, and the bottom end of the second supporting rod is arranged in a sharp shape; the bottom end of the first supporting rod and the top end of the second supporting rod are respectively sleeved with two ends of the supporting sleeve, a first internal thread is arranged on the inner side face of the top end of the supporting sleeve and is in threaded connection with a first external thread arranged on the outer side face of the first supporting rod through the first internal thread, a second internal thread is arranged on the inner side face of the bottom end of the supporting sleeve and is in threaded connection with a second external thread arranged on the outer side face of the second supporting rod through the second internal thread, and the rotating directions of the first internal thread and the second internal thread are opposite.

7. The construction cost on-site surveying and mapping apparatus of claim 6, wherein: the second engaging lug sets up on second bracing piece bottom side, and the second engaging lug is the top and seals the form setting, and the distance between second engaging lug and the second bracing piece bottom is less than the distance between the seal end of stand pipe and the walking wheel bottom.

8. The construction cost on-site surveying and mapping apparatus of claim 7, wherein: be provided with the protecting crust on the fixed plate, the protecting crust cup joints in the measurement host computer outside and protecting crust bottom and fixed plate up end fixed connection, is provided with buffer spring between protecting crust inside wall and the measurement host computer lateral wall.

9. The construction cost on-site surveying and mapping apparatus of claim 8, wherein: the protective shell top is provided with the handheld piece that makes things convenient for to hand, and the both ends of handheld piece are connected with protective shell top terminal surface.

Technical Field

The invention relates to the field of constructional engineering, in particular to a construction cost field mapping device for constructional engineering.

Background

The surveying and mapping device for construction cost refers to a measuring device used for measuring construction sites or building constructions so as to conveniently measure budgets of the constructions. The construction cost means the construction price of a project, which means the total cost for performing a certain project construction, and the core contents thereof are investment estimation, design approximation, correction approximation, construction drawing budget, project settlement, completion settlement and the like.

In the prior art, a surveying and mapping device mainly refers to a measuring instrument which is an indispensable instrument in surveying and mapping work, and when the measuring instrument is used for building surveying operation, different surveying positions need to be replaced according to surveying requirements, so that surveying operation at different angles is realized; and constructor need hand-hold or carry the measuring apparatu on the back and remove when changing the measurement place, its physical power consumes great, and its removal efficiency is lower simultaneously, has seriously influenced the survey and drawing efficiency among the building engineering, has brought certain puzzlement for constructor.

Disclosure of Invention

The invention aims to solve the problems and provides a construction project cost field mapping device which is simple in structure and convenient to use.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the on-site surveying and mapping device for the construction engineering cost comprises a measuring instrument, wherein the measuring instrument comprises a measuring host, a fixing plate and a supporting rod, the measuring host is fixedly connected to the upper end of the fixing plate, three first connecting lugs are arranged at the bottom end of the fixing plate at equal intervals along the circumferential direction of the fixing plate, three supporting rods are arranged corresponding to the three first connecting lugs, and the top ends of the supporting rods are in pin connection with the first connecting lugs; the side of the bottom of the supporting rod is provided with a second connecting lug which is connected with one end of the lifting piece through a pin shaft, and the other end of the lifting piece is connected with the walking assembly through a pin shaft.

Further, the walking assembly comprises a supporting column, the outer side surface of the supporting column is provided with three third connecting lugs along the circumferential direction of the supporting column and is connected with one end pin shaft of the lifting piece through the third connecting lugs, the bottom end of the supporting column is rotatably connected with a rotating sleeve, two sides of the rotating sleeve are symmetrically provided with an installation rod, one end of the installation rod is fixedly connected with the outer side surface of the rotating sleeve, and the other end of the installation rod is rotatably connected with a walking wheel.

Furthermore, the lifting pieces are three and the three lifting pieces are arranged corresponding to the three support rods; the lifting piece comprises a guide pipe, a guide post and a telescopic spring, the guide pipe is in a hollow tubular shape with one end sealed, and the sealed end of the guide pipe is provided with a fourth connecting lug and is connected with the second connecting lug through a pin shaft of the fourth connecting lug; the opening end of the guide pipe is sleeved outside one end of the guide post, the guide post can slide relative to the guide pipe, and the other end of the guide post is provided with a fifth connecting lug and is connected with a third connecting lug through a pin shaft; the guide tube is internally provided with an expansion spring, one end of the expansion spring is contacted with the end wall of the sealing end of the guide tube, and the other end of the expansion spring is contacted with the end of the guide post sleeved in the guide tube.

Furthermore, be provided with spacing through-hole along the axis direction of stand pipe on the stand pipe lateral wall, the outside fixedly connected with gag lever post of guide post, when the stand pipe cup joints in the stand pipe, the gag lever post is worn out and the gag lever post can slide along the length direction of spacing through-hole in the spacing through-hole.

Furthermore, the top end of the supporting column is fixedly connected with a first dismounting buckle, an extension bar is arranged at the center of the bottom end of the fixing plate, the top end of the extension bar is fixedly connected with the bottom end of the fixing plate, and the bottom end of the extension bar is fixedly connected with a second dismounting buckle; when three lifting member is the horizontality, the first dismouting buckle on supporting column top is connected with the second dismouting buckle of extension bar bottom.

Furthermore, the support rods comprise a first support rod, a second support rod and a support sleeve, the first support rod, the second support rod and the support sleeve are connected with the top end of the first support rod through a first connecting lug pin shaft, and the bottom end of the second support rod is arranged in a sharp shape; the bottom end of the first supporting rod and the top end of the second supporting rod are respectively sleeved with two ends of the supporting sleeve, a first internal thread is arranged on the inner side face of the top end of the supporting sleeve and is in threaded connection with a first external thread arranged on the outer side face of the first supporting rod through the first internal thread, a second internal thread is arranged on the inner side face of the bottom end of the supporting sleeve and is in threaded connection with a second external thread arranged on the outer side face of the second supporting rod through the second internal thread, and the rotating directions of the first internal thread and the second internal thread are opposite.

Further, the second engaging lug sets up on second bracing piece bottom side, and the second engaging lug is the top and seals the form setting, and the distance between second engaging lug and the second bracing piece bottom is less than the distance between the seal end of stand pipe and the walking wheel bottom.

Furthermore, be provided with the protecting crust on the fixed plate, the protecting crust cup joints in the measurement host computer outside and protecting crust bottom and fixed plate up end fixed connection, is provided with buffer spring between protecting crust inside wall and the measurement host computer lateral wall.

Furthermore, the top end of the protective shell is provided with a handheld piece convenient to hold by hand, and two ends of the handheld piece are connected with the end face of the top end of the protective shell.

Compared with the prior art, the invention has the advantages and positive effects that:

according to the invention, the lifting piece is arranged on the supporting rods and is connected with the walking assembly through the lifting piece, so that the bottom ends of the three supporting rods are opened when measurement operation is carried out, at the moment, the lifting piece is in a horizontal state, the height of a walking wheel at the bottom end of the walking assembly is higher than that of the bottom end of the supporting rods, the walking assembly does not play a role, and the three supporting rods carry out supporting operation on the fixing plate and the measurement host; when need change the position after the completion of measuring, draw close three bracing piece bottom to the central line, at this moment, the piece that goes up and down is the state of putting of erectting, and the walking wheel height of walking subassembly bottom is less than the height of bracing piece bottom, and the walking wheel contacts with ground, and constructor can hand the one end of measuring the host computer and drag the measuring apparatu and remove, need not bear the measuring apparatu and remove, and labour saving and time saving has improved the work efficiency of building engineering survey and drawing work.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a diagram of the mobile state structure of the present invention;

FIG. 2 is a diagram of a measurement state structure of the present invention;

FIG. 3 is a cross-sectional structural view of the location A in FIG. 2;

FIG. 4 is a top view of the walking assembly;

FIG. 5 is a schematic structural view of the lifter;

fig. 6 is a sectional view a-a of fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.

As shown in fig. 1 to 6, the present embodiment discloses an on-site surveying and mapping device for construction cost of building engineering, which includes a measuring instrument, the measuring instrument includes a measuring host 3, a fixing plate 1 and a supporting rod 2, the measuring host 3 is fixedly connected to the upper end of the fixing plate 1, three first connecting lugs 101 are arranged at the bottom end of the fixing plate 1 at equal intervals along the circumferential direction of the fixing plate 1, three supporting rods 2 are arranged on the supporting rod 2, the three supporting rods 2 are arranged corresponding to the three first connecting lugs 101, and the top end of the supporting rod 2 is connected to the first connecting lugs 101 through pin shafts; the side of the bottom of the support rod 2 is provided with a second connecting lug 201 and is connected with one end of the lifting piece 4 through the second connecting lug 201 in a pin mode, and the other end of the lifting piece 4 is connected with the walking assembly in a pin mode.

According to the invention, the lifting piece is arranged on the supporting rods and is connected with the walking assembly through the lifting piece, so that the bottom ends of the three supporting rods are opened when measurement operation is carried out, at the moment, the lifting piece is in a horizontal state, the height of a walking wheel at the bottom end of the walking assembly is higher than that of the bottom end of the supporting rods, the walking assembly does not play a role, and the three supporting rods carry out supporting operation on the fixing plate and the measurement host; when need change the position after the completion of measuring, draw close three bracing piece bottom to the central line, at this moment, the piece that goes up and down is the state of putting of erectting, and the walking wheel height of walking subassembly bottom is less than the height of bracing piece bottom, and the walking wheel contacts with ground, and constructor can hand the one end of measuring the host computer and drag the measuring apparatu and remove, need not bear the measuring apparatu and remove, and labour saving and time saving has improved the work efficiency of building engineering survey and drawing work.

The walking assembly automatically retracts to the position between the three support rods through the unfolding operation of the support rods during measurement, automatically descends below the support rods through the folding operation of the support rods during movement, and drags the measuring instrument to perform movement operation after the three support rods are tightly bound by the binding belt; the operation is simple, the use is convenient, and the use effect of the measuring instrument is improved.

The walking assembly comprises a supporting column 5, wherein the outer side surface of the supporting column 5 is provided with three third connecting lugs 501 along the circumferential direction of the supporting column 5 and is connected with one end pin of the lifting piece 4 through the third connecting lugs 501, the bottom end of the supporting column 5 is rotatably connected with a rotating sleeve 6, the rotating sleeve 6 is symmetrically arranged on two sides of the rotating sleeve 7, one end of the mounting rod 7 is fixedly connected with the outer side surface of the rotating sleeve 6, and the other end of the mounting rod 7 is rotatably connected with a walking wheel 8.

When the supporting rod is unfolded, the second connecting lug on the supporting rod moves outwards, so that the lifting piece rotates and rotates from a vertical state to a horizontal state, the height of the supporting column is raised, and the supporting column drives the travelling wheels to realize the lifting operation; the design of swivel housing makes can use arbitrary angle to drag when using the walking to walk, and two walking wheels can remain the state that contacts with ground all the time to the walking effect of walking subassembly has been improved.

The lifting pieces 4 are three, and the three lifting pieces 4 are arranged corresponding to the three support rods 2; the lifting piece 4 comprises a guide tube 401, a guide post 402 and a telescopic spring 406, wherein the guide tube 401 is in a hollow tubular shape with one end sealed, and the sealed end of the guide tube 401 is provided with a fourth connecting lug 403 and is in pin connection with the second connecting lug 201 through the fourth connecting lug 403; the open end of the guide tube 401 is sleeved outside one end of the guide post 402, the guide post 402 can slide relative to the guide tube 401, and the other end of the guide post 402 is provided with a fifth engaging lug 405 and is in pin connection with the third engaging lug 501 through the fifth engaging lug 405; an extension spring 406 is arranged in the guide tube 401, one end of the extension spring 406 is in contact with the inside of the end wall of the sealing end of the guide tube 401, and the other end of the extension spring 406 is in contact with the end of the guide post 402 sleeved in the guide tube 401.

The outer side wall of the guide tube 401 is provided with a limiting through hole 407 along the axial direction of the guide tube 401, the outer side of the guide column 402 is fixedly connected with a limiting rod 404, when the guide column 402 is sleeved in the guide tube 401, the limiting rod 404 penetrates out of the limiting through hole 407, and the limiting rod 404 can slide along the length direction of the limiting through hole 407.

The lifting piece is made of the guide post, the guide pipe and the telescopic spring in a combined mode, so that the lifting piece has certain elasticity in the axis direction, when the walking wheel moves, the effect of buffering road jolting can be achieved, the situation that the walking wheel jolts when walking on poor roads and transmits jolting acting force to the measuring host to cause damage of the measuring host is avoided, meanwhile, due to the design of the limiting through hole and the limiting rod, the situation that the guide pipe is separated from the guide rod in the using process can be avoided, and the using effect of the measuring device is improved.

The top end of the supporting column 5 is fixedly connected with a first dismounting buckle 14, the center position of the bottom end of the fixing plate 1 is provided with an extension bar 12, the top end of the extension bar 12 is fixedly connected with the bottom end of the fixing plate 1, and the bottom end of the extension bar 12 is fixedly connected with a second dismounting buckle 13; when the three lifting pieces 4 are in a horizontal state, the first dismounting buckle 14 at the top end of the supporting column 5 is in buckling connection with the second dismounting buckle 13 at the bottom end of the extension bar 12.

When the first dismounting buckle at the top end of the supporting column is connected with the second dismounting buckle at the bottom end of the extension bar, the horizontal state of the three lifting pieces is guaranteed not to move, so that the lifting pieces support the three supporting rods, the situation that the folding phenomenon of one supporting rod influences the measurement operation in the measurement process is avoided, and the using effect of the invention is further improved.

The supporting rod 2 comprises a first supporting rod 202, a second supporting rod 204 and a supporting sleeve 203, the first supporting rod 202, the second supporting rod 204 and the supporting sleeve 203, the top end of the first supporting rod 202 is in pin connection with the first connecting lug 101, and the bottom end of the second supporting rod 204 is arranged in a sharp shape; first bracing piece 202 bottom, second bracing piece 204 top cup joints with the both ends of support sleeve 203 respectively, support sleeve 203 top medial surface is provided with first internal thread and through first internal thread and the first external screw thread threaded connection who sets up at first bracing piece 202 lateral surface, support sleeve 203 bottom medial surface is provided with the second internal thread and through second internal thread and the second external screw thread threaded connection who sets up at second bracing piece 204 lateral surface, first internal thread is opposite with the second internal thread revolves to.

Second engaging lug 201 sets up on second bracing piece 204 bottom side, and second engaging lug 201 is the top and seals the form setting, and the distance between second engaging lug 201 and the second bracing piece 204 bottom is less than the distance between the seal end of stand pipe 401 and the walking wheel 8 bottom.

The design that the first supporting rod, the second supporting rod and the supporting sleeve are connected enables a constructor to adjust the height of the supporting rods during measurement operation, and when the height is adjusted, the first supporting rod and the second supporting rod can be controlled to move relatively close to or relatively far away from each other only by rotating the supporting sleeve, so that the height of the supporting rods is adjusted, the operation is simple, convenient and fast, and the using effect of the device is further improved.

A protective shell 9 is arranged on the fixed plate 1, the protective shell 9 is sleeved outside the measuring host 3, the bottom end of the protective shell 9 is fixedly connected with the upper end face of the fixed plate 1, and a buffer spring 10 is arranged between the inner side wall of the protective shell 9 and the outer side wall of the measuring host 3; the top end of the protective shell 9 is provided with a handheld piece 11 convenient to hold by hand, and two ends of the handheld piece 11 are connected with the end face of the top end of the protective shell 9.

The design of the protective shell can prevent the situation that the measuring host is damaged due to the fact that the measuring host is touched when the measuring instrument drops, meanwhile, the buffer spring can play a certain shock absorption effect on the measuring host when the measuring instrument drops, the safety of the measuring host is protected to the greatest extent, and the using effect of the shock absorber is further improved.

According to the invention, the lifting piece is arranged on the supporting rods and is connected with the walking assembly through the lifting piece, so that the bottom ends of the three supporting rods are opened when measurement operation is carried out, at the moment, the lifting piece is in a horizontal state, the height of a walking wheel at the bottom end of the walking assembly is higher than that of the bottom end of the supporting rods, the walking assembly does not play a role, and the three supporting rods carry out supporting operation on the fixing plate and the measurement host; when need change the position after the completion of measuring, draw close three bracing piece bottom to the central line, at this moment, the piece that goes up and down is the state of putting of erectting, and the walking wheel height of walking subassembly bottom is less than the height of bracing piece bottom, and the walking wheel contacts with ground, and constructor can hand the one end of measuring the host computer and drag the measuring apparatu and remove, need not bear the measuring apparatu and remove, and labour saving and time saving has improved the work efficiency of building engineering survey and drawing work.