阅读说明：本技术 一种工程造价用测绘装置 (Mapping device for engineering cost ) 是由 马海威 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种工程造价用测绘装置,属于工程造价用测绘装置技术领域。一种工程造价用测绘装置,包括底座,底座底面呈环形结构安装有多个支撑脚,收纳槽内设有防护组件,底座四周侧壁均开设有限位槽,限位槽内设有限位组件,底座下端内部开设有放置槽,放置槽内设有调节组件,底座四周均铰接有触发板,通过设置防护组件,当装置倾倒时,会使得底座上的触发板与地面接触,使得密封塞打开,从而使得存气腔内的气体会通过进气管进入到气囊内,由于存气腔内的气体压力大,会使得气囊快速充满,在装置倒地时为安装板上的测绘设备进行防护,有效的避免了装置倾倒时,测绘设备会产生碰坏的问题发生,使得装置的安全性更高。(The invention discloses a mapping device for construction cost, and belongs to the technical field of mapping devices for construction cost. The utility model provides a mapping device for engineering cost, the on-line screen storage device comprises a base, the base bottom surface is ring structure and installs a plurality of supporting legss, accomodate the inslot and be equipped with protection component, the spacing groove has all been seted up to the base lateral wall all around, spacing inslot is equipped with spacing component, the inside standing groove of having seted up of base lower extreme, be equipped with adjusting part in the standing groove, the base all articulates all around has trigger plate, through setting up protection component, when the device is emptyd, trigger plate and ground contact on the messenger base, make the sealing plug open, thereby make the gas of bankeing up the intracavity can enter into the gasbag through the intake pipe, because the gas pressure of bankeing the intracavity is big, can make the gasbag be full of fast, when the device falls down, for the mapping equipment on the mounting panel protect, when the effectual device of having avoided is emptyd, mapping equipment can produce the problem emergence of bumping badly, make the security of device higher.)

1. The utility model provides a mapping device for engineering cost, includes base (1), its characterized in that: the bottom surface of the base (1) is of an annular structure and is provided with a plurality of supporting legs (2), the top surface of the base (1) is rotatably connected with a mounting plate (3), mapping equipment (4) is mounted on the top surface of the mounting plate (3), an air storage cavity (5) is formed in the upper end of the base (1), one-way pipes (501) are welded on the peripheral inner walls of the air storage cavity (5), the inner walls of the inner ends of the one-way pipes (501) are of a conical structure, the inner ends of the one-way pipes (501) are connected with sealing plugs (503) through springs A (502), the outer walls of the sealing plugs (503) are in close contact with the inner walls of the one-way pipes (501), valve cores (504) are mounted on the lower inner walls of the left ends of the air storage cavity (5), and the lower ends of the valve cores (504) penetrate through the inner walls of the air storage cavity (5) and the inner walls of the placing grooves (10) and extend to the lower portions;

the top surface of the base (1) is of an annular structure and is provided with a plurality of accommodating grooves (6), a protection assembly (7) is arranged in each accommodating groove (6), each protection assembly (7) comprises two rotating rods (701) which are symmetrically arranged in the front and back, the outer ends of the rotating rods (701) are respectively hinged to the inner wall of each accommodating groove (6), an air bag (702) is connected between the two rotating rods (701), the lower end of the air bag (702) is connected with an air inlet pipe (703) and a valve, and the inner end of the air inlet pipe (703) penetrates through the accommodating grooves (6) and a limiting rod (901) and extends into the one-way pipe (501);

the side walls of the periphery of the base (1) are all provided with limiting grooves (8), limiting assemblies (9) are arranged in the limiting grooves (8), each limiting assembly (9) comprises a limiting rod (901), each limiting rod (901) is arranged in a bent structure, the upper ends of the limiting rods (901) penetrate through the inner walls of the limiting grooves (8) and extend into the containing grooves (6), the top surfaces of the upper ends of the limiting rods (901) are provided with inclined planes, the outer walls of the limiting rods (901) are in sliding fit with the inner walls of the limiting grooves (8), the end faces of the inner ends of the limiting rods (901) are connected with two tension springs (902) in a vertically symmetrical structure, the inner ends of the tension springs (902) are fixedly connected with the inner walls of the limiting grooves (8), the end faces of the inner ends of the limiting rods (901) are connected with abutting rods (903), the inner ends of the abutting rods (903) penetrate through the inner walls of the limiting grooves (8) and extend into the one-way pipe (501) and are in movable contact with the end faces of the sealing plugs (503), a placing groove (10) is formed in the lower end of the base (1), an adjusting assembly (11) is arranged in the placing groove (10), the adjusting assembly (11) comprises a gear (1101), the outer wall of the gear (1101) is meshed with a plurality of racks (1105) in an annular structure, the outer ends of the racks (1105) penetrate through the inner wall of the placing groove (10) and extend to the outside, an adjusting handle (1102) is connected to the middle of the gear (1101), the lower end of the adjusting handle (1102) penetrates through the inner wall of the placing groove (10) and extends to the outside, a limiting pin (1103) penetrates through the lower end of the adjusting handle (1102), the upper end of the limiting pin (1103) is in inserting fit with the inner wall of a limiting hole which is formed in the bottom surface of the base (1) in an annular structure, and the outer wall of the lower end of the limiting pin (1103) is fixedly connected with the bottom surface of the adjusting handle (1102) through a spring B (1104);

base (1) all articulates all around has trigger board (12), trigger board (12) bottom surface is front and back symmetrical structure and is connected with two spring C (1201), spring C (1201) lower extreme and base (1) outer wall are connected fixedly, trigger board (12) bottom surface and gag lever post (901) lower extreme outer wall swing joint, trigger board (12) bottom surface and rack (1105) outer end swing joint.

Technical Field

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

Background

The project cost is the construction cost of the project predicted or actually paid in the construction period, the knowledge and skill in the aspects of management, economics, engineering technology and the like are comprehensively applied, the working process of predicting, planning, controlling, accounting, analyzing, evaluating and the like the project cost is called project cost management, the process of predicting or determining the project cost and the constituent content thereof according to the procedures, methods and bases specified by laws, regulations and standards and the like is called project cost, a mapping device is required in the process of measuring the project cost, and the prior art CN212482481U discloses a mapping device for the project cost, which has the advantages of convenient disassembly and convenient adjustment of the levelness. However, the device has the disadvantages that when the device is used, due to unevenness of a surveying and mapping place, the device can topple over under the action of external force, and due to the fact that the device is inconvenient to provide protection, the surveying and mapping device can be damaged, and economic losses are caused, in other patent technologies in the prior art, an attitude angle sensor is adopted to detect the action of the external force and the occurrence of an inclined attitude, although an electronic sensor can realize sensitive change of external action change, protection against inclined falling still needs to be realized by means of external equipment or a simple spring buffering mechanism, such as patent technologies CN21083116U and CN211450173U, and in view of the above, the surveying and mapping device for engineering construction cost which can realize high-reliability automatic buffering protection of internal mechanical transmission without an external buffering device is provided.

Disclosure of Invention

1. Technical problem to be solved

The present invention is directed to a surveying and mapping apparatus for construction cost, which solves the above-mentioned problems of the background art.

2. Technical scheme

The utility model provides a mapping device for engineering cost, includes the base, the base bottom is the loop configuration and installs a plurality of supporting legss, the base top surface rotates and is connected with the mounting panel, the mapping equipment is installed to mounting panel top surface, the inside air storage cavity of having seted up in base upper end, the base top is the loop configuration and has seted up a plurality of grooves of accomodating, accomodate the inslot and be equipped with protective component, the spacing groove has all been seted up to the base lateral wall all around, the spacing inslot is equipped with spacing subassembly, the inside standing groove of having seted up of base lower extreme, be equipped with adjusting part in the standing groove, the base all articulates all around has the trigger plate.

The inner wall all has welded one-way pipe around the air storage chamber, the inner wall of one-way pipe is the setting of toper structure, the one-way pipe is inner to be connected with the sealing plug through spring A, sealing plug outer wall and one-way pipe inner end inner wall in close contact with, the valve inside is installed to air storage chamber left end downside inner wall, the valve inside lower extreme passes air storage chamber inner wall and standing groove inner wall and extends to the lower part.

Spacing subassembly includes the gag lever post, the gag lever post is the setting of bending type structure, the gag lever post upper end is passed the spacing inslot wall and is extended to accomodating the inslot, the inclined plane has been seted up to gag lever post upper end top surface, gag lever post outer wall and spacing inslot wall sliding fit, the gag lever post inner end terminal surface is the longitudinal symmetry structure and is connected with two extension springs, extension spring the inner is fixed with spacing inslot wall connection, the inner terminal surface of gag lever post is connected with supports the pole, support the pole the inner pass the spacing inslot wall extend to in the one-way pipe and with sealing plug outer end terminal surface swing joint.

Protection component includes two dwangs that the front and back symmetry set up, the dwang outer end is articulated with accomodating inslot wall respectively, two be connected with the gasbag between the dwang, the gasbag lower extreme is connected with intake pipe and valve, intake pipe inner is passed and is accomodate groove and gag lever post and extend to in the check pipe.

The adjusting part comprises a gear, the gear outer wall is in annular structure meshing and is provided with a plurality of racks, the rack outer end penetrates through the inner wall of the placing groove and extends to the outside, the middle of the gear is connected with an adjusting handle, the lower end of the adjusting handle penetrates through the inner wall of the placing groove and extends to the outside, the lower end of the adjusting handle penetrates through a limiting pin, the upper end of the limiting pin is in inserting connection with the inner wall of a limiting hole, which is in the base bottom surface, of the annular structure, and the outer wall of the lower end of the limiting pin is fixedly connected with the bottom surface of the adjusting handle through a spring B.

The bottom surface of the trigger plate is in a front-back symmetrical structure and is connected with two springs C, the lower ends of the springs C are fixedly connected with the outer wall of the base, the bottom surface of the trigger plate is in movable contact with the outer wall of the lower end of the limiting rod, and the bottom surface of the trigger plate is in movable contact with the outer end of the rack.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. through setting up protective assembly, when the device emptys, can make trigger board and ground contact on the base, lead to triggering the board and can rotate with articulated department, make trigger the board and can press the gag lever post to the spacing inslot, thereby make the gag lever post upper end not spacing to the dwang, then support on the gag lever post can contact with the sealing plug, make the sealing plug open, thereby make the gas of depositing the intracavity can enter into the gasbag through the intake pipe in, because the gas pressure of depositing the intracavity is big, can make the gasbag be full of fast, surveying equipment for on the mounting panel when the device falls to the ground protects, when the effectual device of having avoided emptys, surveying equipment can produce the problem emergence of bumping bad, make the security of device higher.

2. Through setting up adjusting part, when the device does not use, can pull out the spacer pin downwards, then rotate the adjusting handle and drive gear revolve, thereby drive the rack rotation of meshing, make the rack outwards extend, make the rack and trigger the board contact, thereby make trigger the board can't push away the gag lever post to the spacing inslot, when making the device not use, can't trigger protective component, the spacer pin that has spring B, can play limiting displacement, when using device, the reverse rotation gear, thereby make the rack withdraw in the standing groove, make trigger the board can trigger protective component.

3. Through setting up the valve inside for after the protection component uses, can carry out the chamber of will depositing the gas once more through the valve inside and aerify, make protection component can used repeatedly, played energy-conserving advantage, through the sealing plug, can make the check pipe can carry out one-way switch-on, through seting up the inclined plane on the gag lever post, be convenient for withdraw gasbag and dwang, make protection component be convenient for accomodate, thereby portable.

4. The invention realizes high-reliability protection by means of the cooperation of an external hinged mechanical trigger device and an internal automatic air bag buffer structure without an external auxiliary spring buffer device.

Drawings

FIG. 1 is a schematic diagram of the front side of the overall structure of the present invention when not triggered;

FIG. 2 is a schematic diagram of the overall structure of the present invention during front side triggering;

FIG. 3 is a front cross-sectional view of the overall structure of the present invention;

FIG. 4 is a front side schematic view of the adjustment assembly configuration of the present invention;

FIG. 5 is a schematic front cross-sectional view of the internal structure of the base of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. supporting legs; 3. mounting a plate; 4. a mapping device; 5. an air storage cavity; 6. a receiving groove; 7. a guard assembly; 8. a limiting groove; 9. a limiting component; 10. a placement groove; 11. an adjustment assembly; 12. a trigger plate; 501. a one-way tube; 502. a spring A; 503. a sealing plug; 504. a valve core; 901. a limiting rod; 902. a tension spring; 903. a support rod; 701. rotating the rod; 702. an air bag; 703. an air inlet pipe; 1101. a gear; 1102. adjusting the handle; 1103. a spacing pin; 1104. a spring B; 1105. a rack; 1201. and a spring C.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a mapping device for engineering cost, the on-line screen storage device comprises a base 1, 1 bottom surface of base is ring structure and installs a plurality of supporting legss 2, 1 top surface of base rotates and is connected with mounting panel 3, 3 top surface-mounted on mounting panel have mapping equipment 4, 1 upper end inside has seted up the air storage cavity 5 of base, 1 top surface of base is ring structure and has seted up a plurality of grooves 6 of accomodating, accomodate and be equipped with protective component 7 in the groove 6, spacing groove 8 has all been seted up to base 1 lateral wall all around, be equipped with spacing subassembly 9 in the spacing groove 8, 1 lower extreme inside has seted up standing groove 10 of base, be equipped with adjusting part 11 in the standing groove 10, 1 of base all articulates all around has trigger plate 12, trigger plate 12 plays the effect that triggers protective component 7.

Specifically, it has one-way pipe 501 all to weld to deposit air cavity 5 inner wall all around, the inner wall of one-way pipe 501 is the setting of toper structure, one-way pipe 501 is inner to be connected with sealing plug 503 through spring A502, sealing plug 503 outer wall and the inner wall in close contact with of one-way pipe 501, valve core 504 is installed to the 5 left end downside inner walls in air cavity, valve core 504 lower extreme passes and deposits 5 inner walls in air cavity and 10 inner walls in standing groove and extend to the lower part, the inner wall is the toper structure and sets up one-way pipe 501, make sealed effect better.

Further, spacing subassembly 9 includes gag lever post 901, gag lever post 901 is the setting of type of buckling structure, gag lever post 901 upper end is passed 8 inner walls in spacing groove and is extended to accommodating in the groove 6, the inclined plane has been seted up to gag lever post 901 upper end top surface, gag lever post 901 outer wall and 8 inner walls sliding fit in spacing groove, the inner terminal surface of gag lever post 901 is upper and lower symmetrical structure and is connected with two extension springs 902, extension spring 902 the inner is fixed with 8 inner wall connections in spacing groove, gag lever post 901 the inner terminal surface is connected with supports pole 903, support pole 903 the inner pass 8 inner walls in spacing groove extend to in the check pipe 501 and with sealing plug 503 outer end face movable contact, gag lever post 901 plays limiting displacement.

Still further, the protection component 7 includes two rotating rods 701 that the front and back symmetry set up, and the outer end of rotating rod 701 is articulated with the inner wall of accommodating groove 6 respectively, is connected with gasbag 702 between two rotating rods 701, and the gasbag 702 lower extreme is connected with intake pipe 703 and valve, and intake pipe 703 inner passes and accommodates groove 6 and gag lever post 901 and extend to in the check pipe 501, and gasbag 702 plays the guard action.

Furthermore, the adjusting assembly 11 includes a gear 1101, the outer wall of the gear 1101 is meshed with a plurality of racks 1105 in an annular structure, the outer end of each rack 1105 passes through the inner wall of the placing groove 10 and extends to the outside, the middle of the gear 1101 is connected with an adjusting handle 1102, the lower end of the adjusting handle 1102 passes through the inner wall of the placing groove 10 and extends to the outside, the lower end of the adjusting handle 1102 penetrates through a limiting pin 1103, the upper end of the limiting pin 1103 is in insertion fit with the inner wall of a limiting hole formed in the bottom surface of the base 1 in an annular structure, the outer wall of the lower end of the limiting pin 1103 is connected and fixed with the bottom surface of the adjusting handle 1102 through a spring B1104, and the limiting pin 1103 plays a limiting role.

In addition, the bottom surface of the trigger plate 12 is connected with two springs C1201 in a front-back symmetrical structure, the lower ends of the springs C1201 are fixedly connected with the outer wall of the base 1, the bottom surface of the trigger plate 12 is in movable contact with the outer wall of the lower end of the limiting rod 901, and the bottom surface of the trigger plate 12 is in movable contact with the outer end of the rack 1105.

The working principle is as follows: when the device is not used, the limiting pin 1103 can be pulled downwards, then the adjusting handle 1102 is rotated to drive the gear 1101 to rotate, so as to drive the meshed rack 1105 to rotate, so that the rack 1105 extends outwards, so that the rack 1105 is contacted with the trigger plate 12, so that the trigger plate 12 cannot push the limiting rod 901 into the limiting groove 8, when the device is used, the gear 1101 is rotated reversely, so that the rack 1105 is retracted into the placing groove 10, so that the trigger plate 12 can trigger the protection component 7, then the air storage cavity 5 is inflated through the valve core 504, so as to perform surveying and mapping, when the device is toppled over, the trigger plate 12 on the base 1 is contacted with the ground, so that the trigger plate 12 can rotate at the hinged part, so that the trigger plate 12 can press the limiting rod 901 into the limiting groove 8, so that the upper end of the limiting rod does not limit the rotating rod 701, then the abutting rod 903 on the limiting rod 901 can be contacted with the sealing plug 503, make sealing plug 503 open to make the gas in the air storage cavity 5 enter into gasbag 702 through intake pipe 703 in, because the gas pressure in the air storage cavity 5 is big, can make gasbag 702 be full of fast, protect for surveying and mapping equipment 4 on the mounting panel 3 when the device falls to the ground, when the effectual device of having avoided topples over, surveying and mapping equipment 4 can produce the problem emergence of bumping bad.

Therefore, the invention does not need an external auxiliary spring buffer device, and realizes high-reliability protection by means of matching an external hinged mechanical trigger device with an internal automatic air bag buffer structure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.