CN112434916A - Method for quickly estimating investment of constructional engineering project - Google Patents

Method for quickly estimating investment of constructional engineering project Download PDF

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Publication number
CN112434916A
CN112434916A CN202011238615.XA CN202011238615A CN112434916A CN 112434916 A CN112434916 A CN 112434916A CN 202011238615 A CN202011238615 A CN 202011238615A CN 112434916 A CN112434916 A CN 112434916A
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rotating shaft
support frame
distance measuring
investment
block
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周明权
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Zhejiang Hongtai Engineering Project Management Co ltd
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Zhejiang Hongtai Engineering Project Management Co ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/06315—Needs-based resource requirements planning or analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0283—Price estimation or determination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/08—Construction

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Abstract

The invention discloses a method for quickly estimating investment of a construction project. It is steadily placed the support frame to the top floor plane, then provides the required power of support frame work, and the vertical range finder in the manipulation support frame lets its one end free fall to assigned position to obtain whereabouts distance value, then click the switch of a plurality of horizontal range finders in the support frame and let it open range finding work to a plurality of horizontal directions, thereby obtain the distance value of a plurality of horizontal directions, so can calculate out the volume of building engineering project, it is required to estimate the investment fast. The invention has the beneficial effects that: the purpose of simultaneously performing multidirectional distance measurement can be achieved through a plurality of horizontal distance measuring devices and vertical distance measuring devices; the first rotating shaft, the first bearing and the hard block can play a role in adjusting the supporting frame of the hard block; the limit of the hard block when the hard block is retracted into the support frame can be completed through the limit groove, the limit hole and the limit block; and the falling work of the vertical distance meter is carried out through the second rotating shaft and the second bearing.

Description

Method for quickly estimating investment of constructional engineering project
Technical Field
The invention relates to the technical field of investment estimation methods, in particular to a rapid estimation method for investment of a construction engineering project.
Background
The investment estimate is the coarsest of the multiple invoicing of the life cycle of the construction project, but has the greatest impact on the overall project. The method is a basis of project decision-making and is an effective tool for making an investment plan and controlling investment, and for the investment estimation of a project, various factors such as manpower, materials and occupied land influence required in the project are very important points, so the measurement of the building project is the first step and the most important step required for the rapid estimation of the investment of the building project, and the current general measurement method basically works by a distance meter independently and then is integrated for calculation, so that the single measurement is required to be carried out when the measurement is carried out at a plurality of designated positions, and the situation of repeated measurement is possible, so that the method is easy to make mistakes and is very inconvenient.
Disclosure of Invention
The invention provides a rapid estimation method for investment of construction engineering projects, which can simultaneously carry out multidirectional ranging work, in order to overcome the defects of independent work and integrated calculation of a range finder in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for quickly estimating investment of a construction project specifically comprises the following steps:
the method comprises the following steps: the support frame is taken to the top floor of the building engineering needing distance measurement, and then the support frame is stably placed on the plane of the top floor;
step two: a plug of an external power supply is electrically connected with a horizontal distance meter in a support frame through the support frame;
step three: one end of the vertical distance measuring device is made to fall to a designated position through the opening, then the falling of one end of the vertical distance measuring device is stopped in time, so that the falling section of the vertical distance measuring device can be obtained, and then the falling section of the vertical distance measuring device is lifted up to measure a specific falling numerical value by using an external ruler;
step four: the switch of manual click support frame upper surface horizontal distance measuring ware installation lets horizontal distance measuring ware begin horizontal distance measuring work, and the obstacle on the other end of the building engineering that needs horizontal distance measuring shows horizontal distance measuring ware indicates that the pointer point alright read corresponding numerical value on the display of horizontal distance measuring ware installation, if need measure the horizontal distance of a plurality of directions, then can click a plurality of switches of support frame upper surface, reads each corresponding numerical value from a plurality of displays.
The design can play the timely positioning of the support frame through the first step so as to complete the work content of equipment in the support frame, the second step can ensure that the horizontal distance meter in the support frame has enough power supply when working, the third step can ensure that the bottom end of the distance measuring part of the vertical distance meter falls to the appointed position through the first hole under the influence of gravity on the premise of keeping the top position, so that the falling numerical value can be directly measured on the equipment driven to fall at the bottom end, the horizontal distance meter can be started through the switch to carry out the distance measuring work in the horizontal direction through the fourth step, the horizontal distances in multiple directions can also be completed through a plurality of horizontal distance meters arranged on the support frame, each corresponding numerical value read from a plurality of displays is the horizontal distance measuring result in each direction, thus the aim of simultaneously carrying out the distance measuring work can be achieved, and the volume of the construction project can be calculated according to the numerical values obtained by the multi-direction distance measuring, therefore, the investment requirement can be quickly estimated from the volume of the construction project, and the method is reliable and practical.
Preferably, the support frame include roof, curb plate and bottom plate, the curb plate contain a plurality of, a plurality of curb plate evenly installed on the outward flange of roof, bottom plate and curb plate intercommunication, the distance of bottom plate and roof is less than the distance of curb plate bottom and roof, horizontal range finder contain a plurality of, a plurality of horizontal range finder evenly installs on the lateral surface of roof, vertical range finder install in a plurality of curb plate, the support frame on be equipped with trompil one, trompil one arrange in on the bottom plate with the corresponding position of vertical range finder.
The design is through the roof like this, bottom plate and a plurality of curb plate can let the support frame constitute a confined space that can store up the thing, and the distance of bottom plate and roof is less than the distance that curb plate bottom and roof then make things convenient for the support frame to lean on the curb plate bottom to play the supporting role, also make things convenient for support frame inner part accessible bottom plate to arrange the outside of bottom plate in simultaneously and can accomplish the distance on the horizontal plane of all directions through a plurality of horizontal range finder of evenly installing on the lateral surface of support frame, and can accomplish the distance of vertical direction simultaneously through the vertical range finder who installs in the support frame, so just so reached can do the purpose of multi-direction range finding work simultaneously, the trompil that is equipped with vertical range finder position correspondence on the lateral surface of this support frame then is the design that the vertical.
Preferably, a first rotating shaft and a first bearing are arranged on the side plates, the first rotating shaft comprises a plurality of bearings, the first bearing comprises a plurality of side plates which are uniformly arranged and correspond to each other, two ends of the first rotating shaft are communicated with the first bearing, the diameter of the cross section of the outer portion of the first rotating shaft, which is arranged on the side plate, is larger than that of the first bearing, a plurality of hard blocks are arranged on the first rotating shaft, the plurality of hard blocks are fixedly connected with the first rotating shaft, the hard blocks are conical, and the distance between the bottom ends of the hard blocks and the first rotating shaft is larger than that between the bottom ends of the side plates and the first rotating shaft. The bearing on two curb plates that design so through the uniform mounting and correspond mutually can let both ends all with the smooth rotation axis one of a bearing intercommunication develop the rotation work, and the rotation axis one is arranged in the cross section diameter of the curb plate outside portion and is greater than the cross section diameter of bearing one then makes things convenient for the bearing to carry on spacingly in rotation axis one, the prevention rotation axis one breaks away from bearing one, the hard piece of a plurality of fixed connection on the rotation axis one, then make things convenient for the hard piece to overturn to the position of playing the supporting role by the bottom, the distance that hard piece bottom and rotation axis one are greater than the curb plate bottom and the distance of rotation axis one just need not the curb plate support by the structural design of hard piece alright.
Preferably, the bottom plate is provided with a plurality of limiting holes, and the limiting holes are matched with the hard blocks. Therefore, one end of the hard block matched with the limiting hole can smoothly enter and exit the limiting hole through the plurality of limiting holes.
Preferably, the bottom plate is provided with a limiting groove, the limiting groove is communicated with the limiting hole, a limiting block is arranged in the limiting hole, and the limiting groove and the limiting hole are matched with the limiting block. The design gives the smooth business turn over of stopper that matches through spacing groove and spacing hole like this.
Preferably, the side plates are provided with a second rotating shaft and a second bearing, the second bearings are respectively installed on the two side plates corresponding to each other, two ends of the second rotating shaft are communicated with the second bearings, the diameter of the cross section of the second rotating shaft, which is arranged at the outer part of the side plates, is larger than that of the second bearings, and the second rotating shaft is movably connected with the vertical distance meter. The design is through installing bearing two on two curb plates that correspond each other respectively and let both ends all with the smooth rotation work of developing of rotation axis two of bearing two intercommunication, and rotation axis two is arranged the cross section diameter of the curb plate outside in and is greater than the cross section diameter of bearing two and then makes things convenient for the bearing two to carry on spacingly in rotation axis two, prevents rotation axis two and breaks away from bearing two, when rotation axis two rotates, with it swing joint's vertical distancer alright begin the range finding work of vertical direction.
Preferably, the vertical distance meter is provided with a weight and a scale, the scale is adhered to the outer side face of the vertical distance meter, the weight is mounted at the bottom end of the vertical distance meter, and the diameter of the cross section of the weight is smaller than that of the cross section of the first hole. The design can drive the bottom whereabouts of vertical range finder along with it through the heavy object of installing in the bottom of vertical range finder like this, and the scale of vertical range finder lateral surface adhesion just conveniently concerns the distance of whereabouts constantly this moment.
Preferably, the first connecting block is arranged on the second rotating shaft and is arranged on the second rotating shaft outside the side plate, the second connecting block is arranged on the side plate, the position of the second connecting block corresponds to the position of the first connecting block, a binding rope is arranged on the second connecting block, and the binding rope is connected with the second connecting block. The design is through binding up the inseparable connection of rope with connecting block one and connecting block two like this, and rotation axis two that so alright prevention and connecting block one are connected rotates because of not receiving spacing at will.
Preferably, the support frame is internally provided with an object placing block, and the object placing block is arranged between the top plate and the second rotating shaft. The design is that the object placing block arranged between the top plate and the second rotating shaft is used for storing the opposite part which is useful for the upper part of the top plate.
Preferably, the article placing block is provided with a power supply, the power supply is connected with the article placing block, the power supply is provided with a socket, the socket is electrically connected with the power supply, the side plate is provided with a second opening, the position of the second opening corresponds to the position of the socket, and the display and the switch are both electrically connected with the power supply. The design enables the horizontal distance measuring device to start horizontal distance measuring work by using a power supply on the object placing block through the switch, and the socket electrically connected with the power supply is convenient for an external power supply to carry out work.
The invention has the beneficial effects that: the purpose of simultaneously performing multidirectional distance measurement can be achieved through a plurality of horizontal distance measuring devices and vertical distance measuring devices; the first rotating shaft, the first bearing and the hard block can play a role in adjusting the supporting frame of the hard block; the limit of the hard block when the hard block is retracted into the support frame can be completed through the limit groove, the limit hole and the limit block; and the falling work of the vertical distance meter is carried out through the second rotating shaft and the second bearing.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of a spacing hole of the present invention;
FIG. 4 is a schematic structural diagram of a limiting block of the present invention;
FIG. 5 is a schematic diagram of the structure of the horizontal range finder of the present invention;
FIG. 6 is a schematic structural diagram of the second opening of the present invention.
In the figure: 1. the support frame, 2, the roof, 3, the curb plate, 4, the bottom plate, 5, horizontal range finder, 6, the display, 7, the switch, 8, the power, 9, put the thing piece, 10, the socket, 11, axis of rotation two, 12, vertical range finder, 13, axis of rotation one, 14, hard piece, 15, the stopper, 16, trompil one, 17, the heavy object, 18, spacing hole, 19, bearing one, 20, bearing two, 21, connecting block one, 22, bind the rope, 23, connecting block two, 24, the scale, 25, spacing groove, 26, trompil two.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
A method for quickly estimating investment of a construction project specifically comprises the following steps:
the method comprises the following steps: the support frame 1 is taken to the top floor of the building engineering needing distance measurement, and then the support frame 1 is placed stably on the plane of the top floor;
step two: a plug of an external power supply is electrically connected with a horizontal distance meter 5 in the support frame through the support frame 1;
step three: allowing one end of the vertical distance measuring device 12 to fall to a specified position through the first opening 16, and then stopping the falling of one end of the vertical distance measuring device 12 in time, so that the falling section of the vertical distance measuring device 12 can be obtained, and then lifting the falling section of the vertical distance measuring device 12 to measure a specific falling value by using an external ruler;
step four: manually click the switch 7 of the installation of the horizontal distance measuring device 5 on the upper surface of the support frame 1 to enable the horizontal distance measuring device 5 to start horizontal distance measuring work, when the obstacle on the other end of the top floor of the building engineering requiring horizontal distance measuring shows that the indicating point of the horizontal distance measuring device 5 can read corresponding numerical values on the display 6 installed on the horizontal distance measuring device 5, if the horizontal distances in multiple directions need to be measured, then the switches 7 on the upper surface of the support frame 1 can be clicked, and the corresponding numerical values are read from the displays 6, so that the aim of simultaneously doing multi-direction distance measuring work is fulfilled.
In the embodiment shown in fig. 1, the support frame 1 includes a top plate 2, side plates 3 and a bottom plate 4, the side plates 3 include a plurality of side plates 3, the plurality of side plates 3 are uniformly installed on the outer edge of the top plate 2, the bottom plate 4 is communicated with the side plates 3, the distance between the bottom plate 4 and the top plate 2 is smaller than the distance between the bottom end of the side plate 3 and the top plate 2, the horizontal distance measuring device 5 includes a plurality of horizontal distance measuring devices 5, the plurality of horizontal distance measuring devices 5 are uniformly installed on the outer side surface of the top plate 2, the vertical distance measuring devices 12 are installed in the plurality of side plates 3, the support frame 1 is provided with a first opening 16, and. As shown in fig. 2, be equipped with axis of rotation one 13 and bearing one 19 on the curb plate 3, axis of rotation one 13 contains a plurality of, bearing one 19 contains a plurality of and evenly installed and two curb plates 3 that correspond mutually, axis of rotation one 13 both ends all communicate with bearing one 19, axis of rotation one 13 is arranged in the cross section diameter of the 3 outer parts of curb plate and is greater than the cross section diameter of bearing one 19, be equipped with a plurality of hard piece 14 on axis of rotation one 13, a plurality of hard piece 14 and axis of rotation one 13 fixed connection, hard piece 14 is the toper, the distance of hard piece 14 bottom and axis of rotation one 13 is greater than the distance of curb plate 3 bottom and axis of rotation one 13. As shown in fig. 3, the bottom plate 4 is provided with a plurality of limiting holes 18, and the limiting holes 18 are matched with the hard blocks 14.
As shown in fig. 4, a limiting groove 25 is formed in the bottom plate 4, the limiting groove 25 is communicated with the limiting hole 18, a limiting block 15 is arranged in the limiting hole 18, and the limiting groove 25 and the limiting hole 18 are both matched with the limiting block 15. The side plates 3 are provided with a second rotating shaft 11 and a second bearing 20, the second bearing 20 is respectively installed on the two side plates 3 corresponding to each other, two ends of the second rotating shaft 11 are communicated with the second bearing 20, the diameter of the cross section of the outer portion of the second rotating shaft 11, which is arranged on the side plate 3, is larger than that of the cross section of the second bearing 20, and the second rotating shaft 11 is movably connected with the vertical distance meter 12. Be equipped with heavy object 17 and scale 24 on the vertical distance measuring device 12, scale 24 and the adhesion of vertical distance measuring device 12 lateral surface, heavy object 17 is installed in the bottom of vertical distance measuring device 12, and the cross section diameter of heavy object 17 is less than the cross section diameter of trompil 16. The second rotating shaft 11 is provided with a first connecting block 21, the first connecting block 21 is arranged on the second rotating shaft 11 outside the side plate 3, the side plate 3 is provided with a second connecting block 23, the position of the second connecting block 23 corresponds to the position of the first connecting block 21, the second connecting block 23 is provided with a binding rope 22, and the binding rope 22 is connected with the second connecting block 23. An object placing block 9 is arranged in the support frame 1, and the object placing block 9 is arranged between the top plate 2 and the second rotating shaft 11. As shown in fig. 5, the object placing block 9 is provided with a power supply 8, the power supply 8 is connected with the object placing block 9, the power supply 8 is provided with a socket 10, the socket 10 is electrically connected with the power supply 8, as shown in fig. 6, the side plate 3 is provided with a second opening 26, the position of the second opening 26 corresponds to the position of the socket 10, and the display 6 and the switch 7 are both electrically connected with the power supply 8.
When the distance measurement is started, the support frame 1 can be firstly brought to the top floor of the building engineering needing distance measurement, the corresponding position needing the horizontal distance measurement is found, the support frame 1 is put down, if the horizontal plane is the placing position, the support frame 1 is directly placed stably, but if the placing position is uneven, the protruding part of the limiting block 15 arranged on the bottom plate 4 can be manually pulled in time, the limiting block 15 slides outwards from the bottom plate 4 in the matched limiting groove 25 and the limiting hole 18, the rotating shaft I13 communicated with the bearing I19 on the two side plates 3 corresponding to each other can be manually operated, when the hard block 14 fixedly connected with the rotating shaft I13 rotates to the bottom end, the hard block 14 can drill into the uneven plane to achieve the supporting purpose of the support frame 1, the cross section diameter of the outer part of the rotating shaft I13, which is arranged on the side plate 3, is larger than the cross section diameter of the bearing I19, so that the rotating shaft I13 can be prevented from being, the hard block 14 is in a conical shape, so that the structure is more convenient for drilling work, and the distance between the bottom end of the hard block 14 and the rotating shaft I13 is larger than the distance between the bottom end of the side plate 3 and the rotating shaft I13, so that the structure design can be realized only by the hard block 14 without the support of the side plate 3.
Then, the connecting block I21 on the rotating shaft II 11 arranged outside the side plate 3 is manually rotated to enable the rotating shaft II 11 to rotate, at the moment, the vertical distance measuring device 12 movably connected on the rotating shaft II 11 can move downwards due to the action of gravity because of the heavy object 17 arranged at the bottom end, the hole I16 corresponding to the position of the vertical distance measuring device 12 on the bottom plate 4 of the support frame 1 is designed for preventing the bottom plate 4 from interfering the work of the vertical distance measuring device 12, at the moment, the scale 24 adhered to the outer side surface of the vertical distance measuring device 12 can constantly pay attention to the falling distance of the heavy object 17, when the heavy object 17 reaches the specified position, the distance measuring purpose in the vertical direction is achieved, then the binding rope 22 of the connecting block II 23 on the side plate 3 is tied to the connecting block I21, the scale 24 g is connected with the outer side surface of the vertical distance measuring device 12 through glue, the diameter of the cross section of the rotating shaft II 11 arranged outside the side, meanwhile, a switch 7 arranged on the horizontal distance meters 5 can be manually clicked to enable a plurality of horizontal distance meters 5 to start horizontal distance measurement work by using a power supply 8 on an object placing block 9, the horizontal distance meters 5 at the position all perform distance measurement work in all directions in the horizontal direction, and a display 6 arranged on each horizontal distance meter 5 displays each distance measurement result, so that the aim of performing multidirectional distance measurement work is fulfilled.
Certainly, the power supply 8 connected to the object placing block 9 is always reduced along with the expansion of the work, and at this time, the plug of the external power supply can be inserted into the socket 10 electrically connected with the power supply 8 through the second opening 26 arranged on the side plate 3, so that the distance measuring work can be continued.

Claims (10)

1. A method for quickly estimating investment of a construction project is characterized by comprising the following steps:
the method comprises the following steps: the support frame (1) is brought to the top floor of the building engineering needing distance measurement, and then the support frame (1) is placed stably on the plane of the top floor;
step two: the plug of an external power supply is electrically connected with a horizontal distance meter (5) in the support frame through the support frame (1);
step three: allowing one end of the vertical distance measuring device (12) to fall to a specified position through the first opening (16), and then stopping the falling of one end of the vertical distance measuring device (12) in time, so that the falling section of the vertical distance measuring device (12) can be obtained, and then lifting the falling section of the vertical distance measuring device (12) to measure a specific falling value by using an external ruler;
step four: manually click switch (7) of support frame (1) upper surface horizontal distance measuring ware (5) installation and let horizontal distance measuring ware (5) begin horizontal range finding work, the obstacle on the other end of the building engineering that needs horizontal range finding shows the pilot point of horizontal distance measuring ware (5) alright read corresponding numerical value on display (6) of horizontal distance measuring ware (5) installation, if need measure the horizontal distance of a plurality of directions, then can click a plurality of switches (7) of support frame (1) upper surface, read each corresponding numerical value from a plurality of displays (6), so just reached and to be done multidirectional range finding work's purpose simultaneously.
2. The method according to claim 1, wherein the rapid estimation method of the construction project investment, the supporting frame (1) comprises a top plate (2), a side plate (3) and a bottom plate (4), the side plates (3) are arranged on the outer edge of the top plate (2) uniformly, the bottom plate (4) is communicated with the side plate (3), the distance between the bottom plate (4) and the top plate (2) is less than the distance between the bottom end of the side plate (3) and the top plate (2), the horizontal distance measuring devices (5) comprise a plurality of horizontal distance measuring devices (5) which are uniformly arranged on the outer side surface of the top plate (2), the vertical range finders (12) are arranged in the side plates (3), the supporting frame (1) is provided with a first hole (16), the first opening (16) is arranged on the bottom plate (4) and corresponds to the vertical distance meter (12).
3. The method according to claim 2, wherein the rapid estimation method of the construction project investment, a first rotating shaft (13) and a first bearing (19) are arranged on the side plate (3), the first rotating shaft (13) comprises a plurality of bearings, the first bearing (19) comprises a plurality of bearings which are uniformly arranged on the two side plates (3) corresponding to each other, both ends of the first rotating shaft (13) are communicated with the first bearing (19), the diameter of the cross section of the outer part of the first rotating shaft (13) arranged on the side plate (3) is larger than that of the cross section of the first bearing (19), a plurality of hard blocks (14) are arranged on the first rotating shaft (13), the hard blocks (14) are fixedly connected with the first rotating shaft (13), the distance between the bottom end of the hard block (14) and the first rotating shaft (13) is larger than that between the bottom end of the side plate (3) and the first rotating shaft (13).
4. A method according to claim 3, wherein the bottom plate (4) is provided with a plurality of limiting holes (18), and the limiting holes (18) are matched with the hard blocks (14).
5. The method for rapidly estimating the investment of the constructional engineering project according to claim 4, wherein a limiting groove (25) is formed in the bottom plate (4), the limiting groove (25) is communicated with a limiting hole (18), a limiting block (15) is arranged in the limiting hole (18), and the limiting groove (25) and the limiting hole (18) are matched with the limiting block (15).
6. The method for rapidly estimating the investment of a construction engineering project according to claim 2, wherein a second rotating shaft (11) and a second bearing (20) are arranged on the side plates (3), the second bearings (20) are respectively installed on the two side plates (3) corresponding to each other, both ends of the second rotating shaft (11) are communicated with the second bearings (20), the diameter of the cross section of the second rotating shaft (11) arranged at the outer part of the side plates (3) is larger than that of the second bearings (20), and the second rotating shaft (11) is movably connected with the vertical distance measuring device (12).
7. The method for rapidly estimating the investment of the constructional engineering project according to claim 2, wherein a weight (17) and a scale (24) are arranged on the vertical distance meter (12), the scale (24) is adhered to the outer side surface of the vertical distance meter (12), the weight (17) is installed at the bottom end of the vertical distance meter (12), and the cross section diameter of the weight (17) is smaller than that of the first opening (16).
8. The method for rapidly estimating the investment of the construction engineering project according to claim 6, wherein a first connecting block (21) is arranged on the second rotating shaft (11), the first connecting block (21) is arranged on the second rotating shaft (11) outside the side plate (3), a second connecting block (23) is arranged on the side plate (3), the position of the second connecting block (23) corresponds to the position of the first connecting block (21), a binding rope (22) is arranged on the second connecting block (23), and the binding rope (22) is connected with the second connecting block (23).
9. The method for rapidly estimating the investment of the constructional engineering project according to claim 8, wherein an object placing block (9) is arranged in the support frame (1), and the object placing block (9) is arranged between the top plate (2) and the second rotating shaft (11).
10. The method for rapidly estimating the investment of the constructional engineering project according to claim 9, wherein a power supply (8) is arranged on the object placing block (9), the power supply (8) is connected with the object placing block (9), a socket (10) is arranged on the power supply (8), the socket (10) is electrically connected with the power supply (8), a second opening (26) is arranged on the side plate (3), the position of the second opening (26) corresponds to the position of the socket (10), and the display (6) and the switch (7) are both electrically connected with the power supply (8).
CN202011238615.XA 2020-11-09 2020-11-09 Method for quickly estimating investment of constructional engineering project Pending CN112434916A (en)

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CN202011238615.XA CN112434916A (en) 2020-11-09 2020-11-09 Method for quickly estimating investment of constructional engineering project

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CN202011238615.XA CN112434916A (en) 2020-11-09 2020-11-09 Method for quickly estimating investment of constructional engineering project

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CN107246857A (en) * 2017-08-10 2017-10-13 江西理工大学 A kind of Multifunctional range finder
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CN109668549A (en) * 2019-02-28 2019-04-23 长安大学 A kind of laser measuring device for measuring of civil engineering test
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