CN216556143U

CN216556143U - Site survey device that building engineering cost used

Info

Publication number: CN216556143U
Application number: CN202123238708.5U
Authority: CN
Inventors: 喻萍; 吴宇星; 林海花; 钟云魁; 杜明霞; 程妃; 方敏
Original assignee: Haikou Hairui Engineering Cost Consulting Co ltd
Current assignee: Haikou Design Group Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-17
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a site survey device for construction cost, which comprises a fixed frame connected to the ground, wherein the middle part of the fixed frame is provided with a mounting groove, the lower end of the side wall of the fixed frame is uniformly provided with a plurality of through grooves communicated with the mounting groove along the circumferential direction, a fixing part is connected in each through groove in a sliding way, and a spring is arranged between the fixing part and the side wall of each through groove; a locking rod driven by an electric telescopic rod to lift is arranged in the mounting groove, and the lower end of the locking rod is arranged in a conical shape; the upper end of mount is provided with the mount pad that is gone up and down by the elevating system drive, is provided with the reconnaissance appearance on the mount pad. The utility model drives the surveying instrument to lift up and down through the lifting mechanism; still stretch out through electric telescopic handle simultaneously and drive the mounting and stretch out gradually and insert in soil for this device is stable fixed.

Description

Site survey device that building engineering cost used

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a site surveying device for construction cost of constructional engineering.

Background

The engineering cost refers to the construction cost predicted or actually paid in the construction period of a construction project, along with the soaring of the real estate market in China and the rising of the social infrastructure construction, the engineering cost consultation industry with abundant local resources, human veins and policy resources develops rapidly, the service types are gradually improved, the engineering exploration and design capability is improved quickly, and good economic benefit and social benefit are obtained.

However, the survey devices currently used are generally fixed on a support for surveying, the used support is generally a tripod with a fixed height, the tripod does not have a lifting function, and the survey devices are not stable in structure and cannot be firmly fixed on the ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving at least one of the technical problems in the related technology to a certain extent, and therefore, the utility model provides a site survey device for construction cost, which drives a survey instrument to ascend and descend by a screw rod; still stretch out through electric telescopic handle simultaneously and drive the mounting and stretch out gradually and insert in soil for this device is stable fixed.

The technical scheme of the utility model is realized as follows:

a site survey device for construction cost comprises a fixed frame connected to the ground, wherein a plurality of through grooves are uniformly distributed at the lower end of the side wall of the fixed frame along the circumferential direction, a fixing piece is connected in each through groove in a sliding manner, a spring is arranged between each fixing piece and the side wall of each through groove, and when the site survey device is not used, the fixing pieces are hidden in the through grooves; the middle part of the fixing frame is provided with a mounting groove communicated with the through groove, a locking rod driven by an electric telescopic rod to lift is arranged in the mounting groove, and the lower end of the locking rod is in a conical shape; the top of mount goes up and down to be provided with the mount pad, be provided with the reconnaissance appearance on the mount pad, the screw rod has been arranged along the left and right directions in the upper end of mount, the one end of screw rod is connected with the hand wheel, the left and right sides of screw rod is provided with respectively revolves to opposite first screw thread portion and second screw thread portion, first screw thread portion with threaded connection has first slider and second slider respectively on the second screw thread portion, first slider with it has first connecting rod and second connecting rod to articulate respectively on the second slider, first connecting rod with the other end of second connecting rod articulates respectively the left and right sides of mount pad.

Further, it sets up to the ladder groove to lead to the groove, the big footpath end that leads to the groove sets up inwards, the path end that leads to the groove sets up outwards, the big footpath end that leads to the groove is provided with the slide rail in, the protruding sliding connection that is equipped with of lateral wall of mounting is in boss on the slide rail, the spring cup joints outside the mounting, the spring is located the boss orientation one side of the path end that leads to the groove.

Furthermore, the hand wheel comprises a rotary disc coaxially connected with the screw rod, a handle is arranged at the eccentric position of the rotary disc, and the diameter of the handle rotating around the axis of the rotary disc is larger than that of the screw rod.

Further, a connecting seat is arranged between the mounting seat and the fixing frame, the first connecting rod and the second connecting rod are hinged to the left side and the right side of the connecting seat, an installation shaft is arranged in the middle of the upper end of the connecting seat, the mounting seat is rotatably sleeved on the installation shaft, an electromagnet is arranged at the lower end of the connecting seat and electrically connected with a power supply, and a first magnet with the magnetism opposite to that of the electromagnet is arranged at the bottom of the mounting seat.

Furthermore, the upper end of mount pad is provided with and is used for installing survey appearance inlay groove, inlay the inner wall of groove along the circumference equipartition have a plurality of vertical card posts, survey the lateral wall lower extreme of appearance be provided with vertical card post assorted vertical groove.

Furthermore, one side of the lower end of each vertical groove is communicated with a horizontal groove, and during installation, the vertical clamping column is inserted into the vertical groove and is rotationally clamped into the horizontal groove.

Further, every all be provided with the rubber fixture block in the horizontal groove, the rubber fixture block orientation one side in vertical groove sets up to the spigot surface of slope, vertical card post sets up to the rubber card post.

Compared with the prior art, the utility model has the beneficial effects that:

the middle part of the fixing frame is provided with the mounting grooves communicated with the through grooves, and a fixing piece is connected in each mounting groove in a sliding manner; install the in-process on ground with this device, insert the mount at first in ground to leading to the inslot deepening to ground, start electric telescopic handle drive the check lock lever afterwards and descend, the check lock lever can promote mounting compression spring to stretch out from leading to the inslot and insert soil gradually at the in-process that descends, with the mount cooperation, increase and the area of being connected of soil in the ground to increase the stability of this device installation. The first thread part and the second thread part with opposite rotation directions are arranged on the left side and the right side of the screw respectively, when the height of the surveying instrument needs to be adjusted, the screw is driven to rotate forwards and backwards through the driving hand wheel, so that the first sliding block and the second sliding block are close to each other or far away from each other, the first connecting rod and the second connecting rod are extruded upwards and gradually changed into a vertical state or pulled downwards and gradually changed into a horizontal state, the mounting seat is lifted up or lowered down, and the purpose of adjusting the height of the surveying instrument up and down is achieved; the adaptation that can be better surveys personnel's height and detection demand, improves the comfort level that surveys personnel's work to improve work efficiency.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of an embodiment of a site survey apparatus for construction costs according to the utility model in an unused state;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic diagram of a portion of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an surveying instrument in an embodiment of the present invention.

Reference numerals:

100 fixing frames, 110 through grooves, 111 sliding rails and 120 mounting grooves;

210 fixing parts, 211 bosses, 220 springs, 230 electric telescopic rods and 240 locking rods;

310 mounting seats, 311 embedding grooves, 320 first magnets and 330 vertical clamping columns;

400 surveying instrument, 410 vertical groove, 420 horizontal groove, 430 rubber fixture block and 431 guide surface;

the screw rod 510, the first thread part 511, the second thread part 512, the hand wheel 520, the rotary table 521, the handle 522, the first sliding block 530, the second sliding block 540, the first connecting rod 550 and the second connecting rod 560;

610 connecting seat, 620 installation axle, 630 electro-magnet.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there is any description of "first", "second", etc. for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, a site survey device for construction cost according to an embodiment of the present invention includes a fixing frame 100 for connecting to the ground, a plurality of through grooves 110 are uniformly distributed along the circumferential direction at the lower end of the side wall of the fixing frame 100, a fixing member 210 is slidably connected in each through groove 110, a spring 220 is disposed between the fixing member 210 and the side wall of the through groove 110, and when not in use, the fixing member 210 is hidden in the through groove 110; the middle part of the fixing frame 100 is provided with a mounting groove 120 communicated with the through groove 110, a locking rod 240 driven by the electric telescopic rod 230 to lift is arranged in the mounting groove 120, and the lower end of the locking rod 240 is arranged in a conical shape; the top of mount 100 goes up and down to be provided with mount pad 310, be provided with reconnaissance appearance 400 on the mount pad 310, screw rod 510 has been arranged along the left and right directions to the upper end of mount 100, the one end of screw rod 510 is connected with hand wheel 520, the left and right sides of screw rod 510 is provided with first screw thread portion 511 and the opposite second screw thread portion 512 of direction of rotation respectively, threaded connection has first slider 530 and second slider 540 on first screw thread portion 511 and the second screw thread portion 512 respectively, it has first connecting rod 550 and second connecting rod 560 to articulate respectively on first slider 530 and the second slider 540, the other end of first connecting rod 550 and second connecting rod 560 articulates the left and right sides at mount pad 310 respectively. Compared with the prior art, the embodiment of the utility model has the advantages that the middle part of the fixing frame 100 is provided with the mounting grooves 120 communicated with the through grooves 110, and the fixing piece 210 is connected in each mounting groove 120 in a sliding manner; in the process of installing the device on the ground, firstly, the fixing frame 100 is inserted into the ground until the through groove 110 extends into the ground, then the electric telescopic rod 230 is started to drive the locking rod 240 to descend, the locking rod 240 can gradually push the fixing piece 210 to compress the spring 220 to extend out of the through groove 110 and insert into the soil in the descending process, and the fixing piece 210 is matched with the fixing frame 100 to increase the connection area with the soil in the ground, so that the installation stability of the device is improved. The first thread part 511 and the second thread part 512 with opposite rotation directions are respectively arranged on the left side and the right side of the screw 510, when the height of the surveying instrument 400 needs to be adjusted, the screw 510 is driven to rotate forward and backward by the driving hand wheel 520, so that the first slide block 530 and the second slide block 540 are close to or away from each other, the first connecting rod 550 and the second connecting rod 560 are extruded upwards to be gradually changed into a vertical state, or the first connecting rod 550 and the second connecting rod 560 are pulled downwards to be gradually changed into a horizontal state, and the mounting seat 310 is lifted up or lowered down, so that the purpose of adjusting the height of the surveying instrument 400 up and down is achieved; the adaptation that can be better surveys personnel's height and detection demand, improves the comfort level that surveys personnel's work to improve work efficiency. Specifically, as shown in fig. 1 and 2, in order to make it easier to insert the fixing frame 100 and the fixing member 210 into the soil, the lower end of the fixing frame 100 and the outward end of the fixing member 210 are provided as a tip portion.

As shown in fig. 2, in some embodiments of the present invention, the through slot 110 is a stepped slot, the large diameter end of the through slot 110 is disposed inward, the small diameter end of the through slot 110 is disposed outward, a sliding rail 111 is disposed in the large diameter end of the through slot 110, a boss 211 slidably connected to the sliding rail 111 is protruded on a sidewall of the fixing member 210, the spring 220 is sleeved outside the fixing member 210, and the spring 220 is located on a side of the boss 211 facing the small diameter end of the through slot 110. The fixing member 210 is slidably connected to the large-diameter end of the through groove 110 through the boss 211 and the slide rail 111, and when the electric telescopic rod 230 drives the locking rod 240 to descend, the fixing member 210 stably and accurately horizontally extends out and is inserted into soil under the guiding action of the slide rail 111, so that the installation stability of the device of the embodiment of the utility model is further improved.

As shown in fig. 1 and 3, in some embodiments of the present invention, the handwheel 520 includes a rotating disc 521 coaxially connected to the screw 510, a handle 522 is disposed at an eccentric position of the rotating disc 521, and a diameter of the handle 522 rotating around an axis of the rotating disc 521 is larger than a diameter of the screw 510. The diameter of the handle 522 rotating around the axis of the rotary disc 521 is set to be larger than the diameter of the screw 510, so that a surveyor can more conveniently drive the rotary disc 521 to rotate through the handle 522, and the height of the surveying instrument 400 can be adjusted.

As shown in fig. 1 and 3, in some embodiments of the present invention, a connection seat 610 is disposed between the mounting seat 310 and the fixing frame 100, the first link 550 and the second link 560 are hinged to left and right sides of the connection seat 610, a mounting shaft 620 is disposed in a middle portion of an upper end of the connection seat 610, the mounting seat 310 is rotatably sleeved on the mounting shaft 620, the mounting seat 310 can move up and down relative to the mounting shaft 620, an electromagnet 630 is disposed at a lower end of the connection seat 610, the electromagnet 630 is electrically connected to a power supply, and a first magnet 320 with a magnetic property opposite to that of the electromagnet 630 is disposed at a bottom of the mounting seat 310. With this arrangement, when the condition of other orientations needs to be surveyed, the whole device does not need to be lifted to adjust the angle and reinstalled, only the electromagnet 630 needs to be powered off, the electromagnet 630 loses magnetism, the electromagnet 630 and the first magnet 320 are not attracted together, then the mounting seat 310 is rotated around the mounting shaft 620 to adjust the angle of the surveying instrument 400, and after the required position is adjusted, the electromagnet 630 is powered on again to generate the magnet, the electromagnet 630 and the first magnet 320 are attracted together, so that the mounting seat 310 and the connecting seat 610 are reconnected together.

As shown in fig. 3 and 4, in some embodiments of the present invention, the upper end of the mounting seat 310 is provided with an embedded groove 311 for mounting the surveying instrument 400, the inner wall of the embedded groove 311 is circumferentially and uniformly distributed with a plurality of vertical clamping columns 330, and the lower end of the side wall of the surveying instrument 400 is provided with a vertical groove 410 matched with the vertical clamping columns 330. Through pegging graft in vertical groove 410 with vertical card post 330 for survey appearance 400 links into an integrated entity with mount pad 310, survey the lower terminal surface laminating of appearance 400 and fit in the inner wall of embedded groove 311, and then make the stable cover of surveying appearance 400 and cup joint in embedded groove 311, it is not hard up to avoid surveying appearance 400 to receive the effect of external force, and for dismantling the connection between the two, when needs are changed and are surveyed appearance 400 or maintenance survey appearance 400, can original survey appearance 400 pull down and change or maintain.

As shown in fig. 3 and 4, it is preferable that one side of the lower end of each vertical groove 410 is communicatively provided with a horizontal groove 420, and when being installed, the vertical catching column 330 is inserted into the vertical groove 410 and is rotatably caught in the horizontal groove 420. With such an arrangement, the surveying instrument 400 can be more firmly connected to the mounting base 310, so that the surveying instrument 400 is less likely to be separated from the embedded groove 311 due to the external influence (the disassembling force of non-surveying staff).

As shown in fig. 3 and 4, it is further preferable that a rubber latch 430 is disposed in each horizontal groove 420, a side of the rubber latch 430 facing the vertical groove 410 is provided as an inclined guide surface 431, and the vertical latch 330 is provided as a rubber latch. The guide surface 431 plays a role in buffering and guiding, so that the vertical clamping column 330 can move to a position away from the rubber clamping block 430 on the rubber clamping block 430 and fall into the horizontal groove 420 again to complete assembly, the rubber clamping block 430 plays a role in blocking, the vertical clamping column 330 is ensured to be difficult to rotate reversely along the horizontal groove 420 to be separated from the horizontal groove 420, and the stability of connection of the surveying instrument 400 and the mounting seat 310 is further improved. It will be appreciated that the rubber latch blocks 430 and rubber latch posts may be deformed to allow a surveyor to remove the survey instrument 400 from the recessed well 311 for replacement or repair.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The field surveying device for the construction cost of the building engineering is characterized by comprising a fixing frame which is used for being connected to the ground, wherein a plurality of through grooves are uniformly distributed at the lower end of the side wall of the fixing frame along the circumferential direction, a fixing piece is connected in each through groove in a sliding manner, a spring is arranged between each fixing piece and the side wall of each through groove, and when the fixing piece is not used, the fixing piece is hidden in the through groove; the middle part of the fixing frame is provided with a mounting groove communicated with the through groove, a locking rod driven by an electric telescopic rod to lift is arranged in the mounting groove, and the lower end of the locking rod is in a conical shape; the top of mount goes up and down to be provided with the mount pad, be provided with the reconnaissance appearance on the mount pad, the screw rod has been arranged along the left and right directions in the upper end of mount, the one end of screw rod is connected with the hand wheel, the left and right sides of screw rod is provided with respectively revolves to opposite first screw thread portion and second screw thread portion, first screw thread portion with threaded connection has first slider and second slider respectively on the second screw thread portion, first slider with it has first connecting rod and second connecting rod to articulate respectively on the second slider, first connecting rod with the other end of second connecting rod articulates respectively the left and right sides of mount pad.

2. The site survey device for construction costs according to claim 1, wherein the through groove is a stepped groove, the large diameter end of the through groove is disposed inward, the small diameter end of the through groove is disposed outward, a slide rail is disposed in the large diameter end of the through groove, a boss slidably connected to the slide rail is protruded from the side wall of the fixing member, the spring is sleeved on the outside of the fixing member, and the spring is disposed on a side of the boss facing the small diameter end of the through groove.

3. A site survey device for construction costs according to claim 1, wherein the hand wheel comprises a turntable coaxially connected to the screw, the turntable being provided with a handle at an eccentric location, the handle being rotatable about the axis of the turntable with a diameter greater than the diameter of the screw.

4. The site survey device for construction cost according to claim 1, wherein a connecting seat is provided between the mounting seat and the fixing frame, the first connecting rod and the second connecting rod are hinged to the left and right sides of the connecting seat, an installation shaft is provided in the middle of the upper end of the connecting seat, the mounting seat is rotatably sleeved on the installation shaft, an electromagnet is provided at the lower end of the connecting seat, the electromagnet is electrically connected with a power supply, and a first magnet with opposite magnetism to the electromagnet is provided at the bottom of the mounting seat.

5. The site survey device for construction cost according to claim 1 or 4, wherein the upper end of the mounting seat is provided with an embedded groove for mounting the surveying instrument, the inner wall of the embedded groove is circumferentially and uniformly provided with a plurality of vertical clamping columns, and the lower end of the side wall of the surveying instrument is provided with a vertical groove matched with the vertical clamping columns.

6. A site survey device for construction costs according to claim 5, wherein each of said vertical slots has a horizontal slot communicating with one side of its lower end, and wherein said vertical posts are inserted into said vertical slots and rotatably engaged in said horizontal slots during installation.

7. A site survey device for construction costs according to claim 6, wherein each of said horizontal grooves is provided with a rubber block, said rubber block is provided with an inclined guide surface on the side facing said vertical groove, and said vertical posts are provided with rubber posts.