CN213598968U

CN213598968U - Measuring device for civil engineering

Info

Publication number: CN213598968U
Application number: CN202022466317.8U
Authority: CN
Inventors: 赵丁; 王梗; 尹星晗; 尚家希; 尚家璇; 张雪薇; 孟笑天; 孟兵川
Original assignee: Hebei Honglong Environmental Protection Technology Co ltd
Current assignee: Hebei Honglong Environmental Protection Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-02
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a measuring device for civil engineering, include: the theodolite comprises a theodolite body, wherein a placing seat is fixed at the bottom of the theodolite body, and a rotating groove is formed in the bottom end surface of the placing seat; the top of the adjusting component is rotatably connected in the rotating groove, the bottom of the adjusting component is fixedly connected with a fixed plate, and the center of the bottom of the fixed plate is vertically fixed with a positioning rod; the supporting assembly comprises a plurality of supporting legs and supporting feet, the tops of the supporting legs are hinged to the bottom end face of the fixed plate, and the bottoms of the supporting legs are connected with the corresponding supporting feet; the synchronous rotating assembly is positioned between the positioning rod and the plurality of supporting legs and is in sliding connection with the positioning rod and the plurality of supporting legs; the stabilizer blade extends the subassembly, all is equipped with a plurality of stabilizer blades on every supporting legs and extends the subassembly, and a plurality of stabilizer blades extend the subassembly and all connect on the supporting legs lateral wall. The device simple structure, reasonable in design, convenient operation, the stationarity is good, and stability is strong, can effectively satisfy the normal use under different road conditions.

Description

Measuring device for civil engineering

Technical Field

The utility model relates to a measuring device technical field, more specifically the utility model relates to a measuring device for civil engineering that says so.

Background

At present, when a building is built in the civil engineering field, some measuring devices such as some theodolites are generally needed, a theodolite is a measuring instrument designed according to the angle measurement principle and used for measuring horizontal angles and vertical angles, the theodolite is divided into an optical theodolite and an electronic theodolite, the electronic theodolite is most commonly used at present, and the theodolite generally needs to be fixed by adopting a matched triangular support in the using process, so that the demand on the measuring device for the civil engineering is increased day by day.

At present generally directly fix measuring device on the top of A-frame, however, adopt this kind of mode to be difficult for carrying out slight angle's adjustment to the incline of theodolite to difficult assurance theodolite's level setting, when the A-frame is fixed on the base face of difference in addition, receive the soft or hard degree of earth and the influence of factors such as planarization easily, and lead to A-frame stability after putting relatively poor.

Therefore, it is an urgent need to solve the problems of the art to provide a measuring device for civil engineering with simple structure, reasonable design, convenient operation, good stability, and effective satisfaction of maintaining strong stability under different conditions.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve among the prior art the level setting that measuring device for civil engineering can't effectively guarantee the theodolite, place the technical problem such as the stationarity is poor, the utility model provides a simple structure, reasonable in design, convenient operation, the stationarity is good, can effectively satisfy and keep stronger stable measuring device for civil engineering under different situation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a measuring device for civil engineering, comprising:

the theodolite comprises a theodolite body, wherein a horizontally arranged placing seat is fixed at the bottom of the theodolite body, a plurality of rotating grooves are formed in the bottom end face of the placing seat, and the rotating grooves are uniformly arranged on the same circumferential surface;

the adjusting assembly is arranged at the bottom of the placing seat, the top of the adjusting assembly is rotatably connected in the rotating groove, the bottom of the adjusting assembly is fixedly connected with a horizontally arranged fixed plate, a positioning rod extending downwards is vertically fixed at the center of the bottom of the fixed plate, and a stop block is fixed at the bottom of the positioning rod;

the supporting assembly comprises a plurality of supporting legs and supporting feet, the supporting legs and the supporting feet are all arranged at the bottom of the fixed plate, the tops of the supporting legs are hinged to the bottom end face of the fixed plate, the bottoms of the supporting legs are connected with the corresponding supporting feet, and the supporting legs are uniformly arranged by taking the positioning rod as the center;

the synchronous rotating assembly is positioned between the positioning rod and the plurality of supporting legs and is in sliding connection with the positioning rod and the plurality of supporting legs, and the synchronous rotating assembly is arranged at the tops of the plurality of supporting legs;

the supporting leg extension assembly, every all be equipped with a plurality ofly on the supporting legs the supporting leg extension assembly, it is a plurality of the supporting leg extension assembly all connects on the supporting legs lateral wall, and locate synchronous runner assembly bottom, and it is a plurality of the supporting leg extension assembly is evenly arranged on same periphery.

Through the technical scheme, compared with the prior art, the utility model discloses a measuring device for civil engineering, the height adjustment and the horizontal inclination angle adjustment of the theodolite body can be effectively realized by utilizing the adjusting component, the levelness of the theodolite body in the using process is ensured, the measuring accuracy of the theodolite body is improved, the theodolite body and the adjusting component can be effectively supported by utilizing the supporting legs and the supporting legs, the measuring device for civil engineering can meet the placing and the using under different road conditions by utilizing the synchronous rotating component, the stability of the device when placed under different conditions is improved, the contact area between the supporting legs and the ground in the device can be effectively enlarged by utilizing the supporting leg extending component, so that the supporting legs can be better positioned on the ground, further enhancing the stability and accuracy of the device when measuring by the weft gauge body. The utility model discloses a measuring device for civil engineering, simple structure not only, reasonable in design, convenient operation, the stationarity is good moreover, and overall structure stability is strong, can effectively satisfy the normal use under different road conditions, and the reinforcing is measured the accuracy, has good market perspective.

Furthermore, the adjusting assembly comprises a plurality of adjusting mechanisms, a plurality of rotating toothed rings, a base, a pressing mechanism and a limiting pull rod, the tops of the adjusting mechanisms are respectively and rotatably connected into the corresponding rotating grooves, and the bottoms of the adjusting mechanisms are all arranged in the inner ring of the rotating toothed ring and are rotatably connected with the rotating toothed ring; the base is arranged at the bottom of the rotating gear ring and is coaxially arranged with the rotating gear ring, and the base is rotationally connected to the top end face of the fixed plate; the outer side wall of the base is provided with a plurality of limiting grooves which are uniformly arranged on the same circumferential surface, the limiting grooves are respectively arranged corresponding to the adjusting mechanisms, and a fixing rod which is vertically arranged is fixed in each limiting groove; the pressing mechanisms are respectively connected to the corresponding fixing rods in a sliding manner; the limiting pull rod is arranged between the plurality of pressing mechanisms and the corresponding plurality of adjusting mechanisms, the top of the limiting pull rod is rotatably connected to the adjusting mechanisms, and the bottom of the limiting pull rod is fixedly connected with the pressing mechanisms.

The beneficial effect who adopts above-mentioned technical scheme to produce is, through rotating the rotation ring gear, can drive adjustment mechanism and realize the altitude mixture control to placing seat and theodolite body to make the theodolite body realize the measurement operation under the co-altitude not.

Furthermore, the number of the rotating grooves is three, the number of the adjusting mechanisms corresponding to the three rotating grooves is three, each adjusting mechanism comprises an adjusting sleeve, a rotating ball head, a first screw rod and a rotating gear, one end of the first screw rod is fixed on the top end face of the base, the other end of the first screw rod penetrates through the inner ring of the rotating gear ring to vertically extend upwards, the rotating gear which is coaxially arranged is sleeved on the bottom side wall of the first screw rod, a tooth-shaped structure is formed on the inner wall of the rotating gear ring, the rotating gear is meshed and connected with the tooth-shaped structure, a sliding groove ring is further fixed on the bottom end face of the rotating gear, the top of the limiting pull rod is rotatably connected with the sliding groove ring, the adjusting sleeve is in threaded connection with the top side wall of the first screw rod, the rotating ball head is fixed on the top of the adjusting sleeve, and the rotating ball head is embedded in the rotating groove, and is rotatably connected with the rotating groove.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this measuring device for civil engineering structural design is reasonable, and overall structure compactness is strong, and convenient operation, through rotating the running gear, can drive rather than the engaged with running gear rotates, thereby drives the rotation of first screw rod, utilizes first screw rod and adjusting sleeve's threaded connection structure, realizes adjusting sleeve and the altitude mixture control of rotating the bulb, and then realizes the altitude mixture control that seat and theodolite body were placed at rotating bulb top.

Furthermore, the number of the pressing mechanisms is three, each pressing mechanism comprises a pressing plate and a pressing spring, the pressing springs are sleeved outside the fixing rods, the pressing plates are fixed to the tops of the pressing springs, through holes are formed in the pressing plates, the fixing rods penetrate through the through holes and are in sliding connection with the pressing plates, the bottoms of the limiting pull rods are fixed to the top end faces of the pressing plates, and one ends of the pressing plates penetrate through the limiting grooves and extend outwards.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this measuring device for civil engineering overall structure reasonable in design, convenient operation, through pressing the clamp plate downwards, accessible limit pull rod drives the running gear and slides downwards, makes running gear no longer with the meshing of rotating ring gear, thereby realizes carrying out small change to the inclination of placing seat and theodolite body, guarantees the levelness of the device when using under the uneven state in road surface.

Further, synchronous rotating assembly includes first slip ring, transfer line, sliding block and slewing mechanism, first slip ring slip cup joint in on the locating lever, slewing mechanism is a plurality of, and a plurality of slewing mechanism is fixed in a plurality of that correspond respectively on the lateral wall at the bottom of the supporting leg, and be located a plurality of that correspond the supporting legs top, and every last equal sliding connection of slewing mechanism has the sliding block, the transfer line is a plurality of, and a plurality of the transfer line is respectively with a plurality of slewing mechanism corresponds the setting, every the one end of transfer line articulates on the first slip ring lateral wall, the other end with correspond the sliding block is articulated, every the slewing mechanism bottom still is equipped with a plurality ofly stabilizer blade extension subassembly.

The beneficial effect who adopts above-mentioned technical scheme to produce is for the device can realize opening or closing simultaneously of a plurality of supporting legs under the condition of pulling arbitrary supporting leg, guarantees the linkage nature of device overall structure.

Furthermore, the number of the supporting legs and the number of the supporting legs are three, the number of the rotating mechanisms corresponding to the three supporting legs is three, each rotating mechanism comprises a second screw rod, a positioning ring, a second sliding ring and a sliding spring, the positioning ring is fixedly sleeved on the bottom side wall of the supporting leg, the second screw rod is arranged on the inner side of the supporting leg and is arranged in parallel with the supporting leg, the top of the second screw rod is fixed on the supporting leg by a connecting piece, the bottom of the second screw rod is fixed on the top end face of the positioning ring, the second sliding ring is positioned below the positioning ring and is slidably sleeved on the outer side wall of the supporting leg, the sliding spring is sleeved on the outer side of the supporting leg and is positioned between the positioning ring and the second sliding ring, and the top of the sliding spring is fixed on the bottom end face of the positioning ring, the bottom is fixed on the top end face of the second sliding ring.

The beneficial effects who adopts above-mentioned technical scheme to produce are that for the device overall structure reasonable in design, through the slip of sliding block on the second screw rod, can make the drive lever support the location to the supporting leg, guarantee the device and place on uneven subaerial, strengthen the stationarity that the device placed under different road conditions.

Furthermore, a positioning plate extending outwards is fixed on the side wall of the top of the supporting leg, a plurality of first positioning holes are formed in the positioning plate, and the plurality of first positioning holes are uniformly distributed on the same circumferential surface; be fixed with a plurality of stoppers that stretch out downwards on the second slip ring bottom face, it is a plurality of the stopper passes corresponding a plurality of respectively first locating hole stretches out downwards, and is a plurality of stabilizer blade extension subassembly corresponds the setting respectively and is in a plurality of the stopper below, and it is a plurality of the stopper respectively with a plurality of that correspond the stabilizer blade extension subassembly can be dismantled and be connected.

The beneficial effect who adopts above-mentioned technical scheme to produce is for the device overall structure reasonable in design, and structural stability is strong, and convenient operation.

Furthermore, every stabilizer blade extension subassembly all includes extension strip, connector and torsion spring, the connector is fixed in on the supporting legs lateral wall, extension strip one end articulates on the connector, and the inserting groove has been seted up to the other end, the end detachably that stretches out of stopper peg graft in the inserting groove, torsion spring is located the extension strip with between the supporting leg, just torsion spring one end is fixed on extending the strip inside wall, the other end with supporting leg fixed connection.

The beneficial effects who adopts above-mentioned technical scheme to produce are, make the device structural design reasonable, convenient operation through stirring the second slip ring upwards, can make stopper and extension strip separation to make the extension strip open to the supporting legs outside under torsion spring's elasticity effect, enlarge the area of contact between supporting legs and the ground, so that the supporting legs is fixed a position subaerial better, reduce the removal to the device, stability when strengthening the device during measurement of latitude appearance body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a measuring device for civil engineering according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a sectional view of an adjusting unit of a measuring device for civil engineering according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic perspective view of an adjusting assembly of a surveying device for civil engineering according to the present invention;

fig. 6 is a schematic structural diagram of a supporting leg extending assembly in a measuring device for civil engineering according to the present invention.

Wherein: 1-theodolite body, 2-placing seat, 3-adjusting component, 31-adjusting mechanism, 311-adjusting sleeve, 312-rotating ball head, 313-first screw rod, 314-rotating gear, 315-sliding groove ring, 32-rotating gear ring, 33-base, 331-limiting groove, 332-fixing rod, 34-pressing mechanism, 341-pressing plate, 342-pressing spring, 35-limiting pull rod, 4-fixing plate, 5-positioning rod, 6-supporting component, 61-supporting leg, 62-supporting leg, 621-positioning plate, 7-synchronous rotating component, 71-first sliding ring, 72-driving rod, 73-sliding block, 74-rotating mechanism, 741-second screw rod, 742-positioning ring, 743-second slip ring, 744-sliding spring, 745-limiting block, 8-leg extension assembly, 81-extension bar, 811-insertion groove, 82-connector, 83-torsion spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a measuring device for civil engineering, include:

the theodolite comprises a theodolite body 1, wherein a horizontally arranged placing seat 2 is fixed at the bottom of the theodolite body 1, a plurality of rotating grooves are formed in the bottom end surface of the placing seat 2, and the rotating grooves are uniformly arranged on the same circumferential surface;

the adjusting assembly 3 is arranged at the bottom of the placing seat 2, the top of the adjusting assembly 3 is rotatably connected in the rotating groove, the bottom of the adjusting assembly 3 is fixedly connected with a horizontally arranged fixed plate 4, a positioning rod 5 extending downwards is vertically fixed at the center of the bottom of the fixed plate 4, and a stop block is fixed at the bottom of the positioning rod 5;

the supporting assembly 6 comprises a plurality of supporting legs 61 and supporting feet 62, the supporting legs 61 and the supporting feet 62 are multiple, the supporting legs 61 are all arranged at the bottom of the fixing plate 4, the tops of the supporting legs 61 are hinged to the bottom end face of the fixing plate 4, the bottom of the supporting legs 61 is connected with the corresponding supporting feet 62, and the supporting legs 61 are uniformly arranged by taking the positioning rod 5 as the center;

the synchronous rotating assembly 7 is positioned between the positioning rod 5 and the plurality of supporting legs 61, is in sliding connection with the positioning rod 5 and the plurality of supporting legs 61, and is arranged at the top of the plurality of supporting legs 62;

the supporting leg extension assemblies 8 are arranged on each supporting leg 62, the supporting leg extension assemblies 8 are connected to the side wall of the supporting leg 62 and arranged at the bottom of the synchronous rotating assembly 7, and the supporting leg extension assemblies 8 are evenly arranged on the same circumferential surface.

According to an optional embodiment of the present invention, the adjusting assembly 3 comprises a plurality of adjusting mechanisms 31, a plurality of rotating toothed rings 32, a base 33, a pressing mechanism 34 and a limiting pull rod 35, the top of each of the plurality of adjusting mechanisms 31 is rotatably connected to the corresponding plurality of rotating grooves, and the bottom of each of the plurality of adjusting mechanisms 31 is disposed in the inner ring of the rotating toothed ring 32 and rotatably connected to the rotating toothed ring 32; the base 33 is arranged at the bottom of the rotating gear ring 32 and is coaxially arranged with the rotating gear ring 32, and the base 33 is rotatably connected to the top end face of the fixing plate 4; the outer side wall of the base 33 is provided with a plurality of limiting grooves 331, the limiting grooves 331 are uniformly arranged on the same circumferential surface, the limiting grooves 331 are respectively arranged corresponding to the adjusting mechanisms 31, and a fixing rod 332 which is vertically arranged is fixed in each limiting groove 331; a plurality of pressing mechanisms 34, each of the plurality of pressing mechanisms 34 being slidably connected to a corresponding one of the plurality of fixing bars 332; still be equipped with limit pull rod 35 between a plurality of pressing means 34 and a plurality of adjustment mechanism 31 that correspond, limit pull rod 35 top is rotated and is connected on adjustment mechanism 31, and bottom and pressing means 34 fixed connection can drive adjustment mechanism and realize the altitude mixture control to placing seat and theodolite body through rotating the rotation ring gear to make the theodolite body realize the measurement operation under the co-altitude.

According to an optional embodiment of the present invention, there are three rotation grooves, there are three adjustment mechanisms 31 corresponding to the three rotation grooves, each adjustment mechanism 31 includes an adjustment sleeve 311, a rotation ball 312, a first screw 313 and a rotation gear 314, one end of the first screw 313 is fixed on the top end surface of the base 33, the other end of the first screw passes through the inner ring of the rotation gear ring 32 and extends vertically upwards, and the rotation gear 314 coaxially arranged is sleeved on the bottom side wall of the first screw 313, a tooth structure is formed on the inner wall of the rotation gear ring 32, the rotation gear 314 is engaged with the tooth structure, a sliding groove ring 315 is further fixed on the bottom end surface of the rotation gear 314, the top of the position limiting pull rod 35 is rotationally connected with the sliding groove ring 315, the adjustment sleeve 311 is screwed on the top side wall of the first screw 313, and the rotation ball 312 is fixed on the top of the adjustment sleeve 311, the rotation ball 312 is embedded in the, and rotate with rotating the groove and be connected to make this measuring device for civil engineering structural design reasonable, overall structure compactness is strong, and convenient operation, through rotating the running gear, can drive rather than the engaged with running gear rotates, thereby drive the rotation of first screw rod, utilize first screw rod and adjusting sleeve's threaded connection structure, realize adjusting sleeve and the altitude mixture control that rotates the bulb, and then realize rotating the height mixture control that the bulb top placed seat and theodolite body.

According to an alternative embodiment of the present invention, there are three pressing mechanisms 34, each pressing mechanism 34 includes a pressing plate 341 and a pressing spring 342, the pressing spring 342 is sleeved outside the fixing rod 332, the top of the pressing spring 342 is fixed with a pressing plate 341, the pressing plate 341 is provided with a through hole, the fixing rod 332 passes through the through hole and is connected with the pressing plate 341 in a sliding way, the bottom of the limiting pull rod 35 is fixed on the top end surface of the pressing plate 341, one end of the pressing plate 341 passes through the limiting groove 331 and extends out outwards, thereby the measuring device for civil engineering has reasonable integral structure design and convenient operation, and by pressing the pressing plate downwards, the rotating gear can be driven to slide downwards by the limit pull rod, so that the rotating gear is not engaged with the rotating gear ring any more, thereby realize carrying out small change to the inclination of placing seat and theodolite body, guarantee the levelness of the device when using under the uneven state in road surface.

According to an optional embodiment of the present invention, the synchronous rotating assembly 7 comprises a first sliding ring 71, a plurality of transmission rods 72, a sliding block 73 and a rotating mechanism 74, the first sliding ring 71 is slidably sleeved on the positioning rod 5, the plurality of rotating mechanisms 74 are respectively fixed on the bottom side wall of the corresponding plurality of supporting legs 61 and are located at the top of the corresponding plurality of supporting legs 62, the sliding block 73 is slidably connected to each rotating mechanism 74, the plurality of transmission rods 72 are respectively arranged corresponding to the plurality of rotating mechanisms 74, one end of each transmission rod 72 is hinged on the side wall of the first sliding ring 71, the other end is hinged with the corresponding sliding block 73, the bottom of each rotating mechanism 74 is further provided with a plurality of leg extending assemblies 8, so that the device can realize the simultaneous opening or closing of the plurality of supporting legs under the condition of pulling any supporting leg, the linkage of the whole structure of the device is ensured.

According to an alternative embodiment of the present invention, the support leg 61 and the support foot 62 are three, the rotating mechanism 74 corresponding to the three support legs 61 is three, each rotating mechanism 74 comprises a second screw 741, a positioning ring 742, a second sliding ring 743 and a sliding spring 744, the positioning ring 742 is fixedly sleeved on the bottom side wall of the support leg 61, the second screw 741 is disposed inside the support leg 61 and arranged in parallel with the support leg 61, the top of the second screw 741 is fixed on the support leg 61 by a connecting member, the bottom of the second screw 741 is fixed on the top end surface of the positioning ring 742, the second sliding ring 743 is disposed below the positioning ring 742 and slidably sleeved on the bottom side wall of the support leg 61, the sliding spring 744 is sleeved outside the support leg 61 and is disposed between the positioning ring 742 and the second sliding ring 743, the top of the sliding spring 744 is fixed on the positioning ring 742, the bottom of the sliding spring 744 is fixed on the top end surface, thereby make the device overall structure reasonable in design, through the slip of sliding block on the second screw rod, can make the drive rod support the location to the supporting leg, guarantee the device and place on uneven subaerial, strengthen the stationarity that the device placed under different road conditions.

According to an optional embodiment of the present invention, a positioning plate 621 extending outward is further fixed on the top side wall of the supporting leg 62, the positioning plate 621 is provided with a plurality of first positioning holes, and the plurality of first positioning holes are uniformly arranged on the same circumferential surface; a plurality of stopper 745 that stretch out downwards are fixed with on the second slip ring 743 bottom face, and a plurality of stopper 745 passes a plurality of locating holes that correspond respectively and stretches out downwards, and a plurality of stabilizer blade extension assembly 8 correspond the setting respectively in a plurality of stopper 745 belows, and a plurality of stopper 745 can dismantle with a plurality of stabilizer blade extension assembly 8 that correspond respectively and be connected to make the device overall structure reasonable in design, structural stability is strong, and convenient operation.

According to an optional embodiment of the present invention, each leg extension assembly 8 comprises an extension bar 81, a connector 82 and a torsion spring 83, the connector 82 is fixed on the side wall of the supporting leg 62, one end of the extension bar 81 is hinged on the connector 82, the other end of the extension bar is provided with an insertion groove 811, the extending end of the stopper 745 is detachably inserted in the insertion groove 811, the torsion spring 83 is located between the extension bar 81 and the supporting leg 61, one end of the torsion spring 83 is fixed on the inner side wall of the extension bar 81, and the other end is fixedly connected with the supporting leg 61, so that the structural design of the device is reasonable, the operation is convenient, the stopper can be separated from the extension bar by pulling up the second sliding ring, so that the extension bar is opened to the outside of the supporting leg under the elastic force of the torsion spring, the contact area between the supporting leg and the ground is enlarged, reduce the removal to the device, strengthen the stability when the woofer body is measured in the device.

According to the utility model discloses an optional embodiment, the utility model discloses a civil engineering is with measuring device's application method as follows:

firstly, pulling the supporting leg to enable the supporting leg and the second screw rod to drive the transmission rod to move through the positioning ring, wherein the transmission rod can pull the first sliding ring to slide up and down along the positioning rod after moving, three supporting legs can rotate simultaneously through the sliding of the first sliding ring, the supporting leg is convenient to stably place on the ground, and through the rotation of the second screw rod, when the supporting leg is not pulled, the second screw rod is screwed with the sliding block through threads to drive the sliding block to slide up and down along the second screw rod, so that the transmission rod is driven to rotate, the transmission rod is enabled to support the supporting leg on the same side of the second screw rod, the rotation of the supporting leg on one side is realized, and the placement of the supporting leg on uneven; secondly, when the ground soil is loose, the second sliding ring is pulled upwards to drive the limiting block to stop the extending strip, the extending strip is driven to rotate under the elasticity of the torsion spring, and the extending strip is kept vertical to the supporting leg, so that the contact area between the supporting leg and the ground is increased through the plurality of extending strips vertically arranged with the supporting leg, and the instability of the supporting leg when the supporting leg is placed on the loose soil ground is reduced; thirdly, after fixing the completion to three supporting leg, can realize the measurement process through the theodolite, and rotate the running gear, the running gear is connected through the meshing with running gear to the running gear, drive the running gear and rotate, running gear's rotation can drive first screw rod and rotate, through first screw rod and adjusting sleeve's threaded connection structure, can back out from first screw rod with adjusting sleeve, the height of seat and theodolite body is placed in the rising, thereby the realization is adjusted the height of theodolite body.

According to another optional embodiment of the utility model, the utility model discloses a measuring device for civil engineering's use method as follows:

firstly, pulling the supporting leg to enable the supporting leg and the second screw rod to drive the transmission rod to move through the positioning ring, wherein the transmission rod can pull the first sliding ring to slide up and down along the positioning rod after moving, three supporting legs can rotate simultaneously through the sliding of the first sliding ring, the supporting leg is convenient to stably place on the ground, and through the rotation of the second screw rod, when the supporting leg is not pulled, the second screw rod is screwed with the sliding block through threads to drive the sliding block to slide up and down along the second screw rod, so that the transmission rod is driven to rotate, the transmission rod is enabled to support the supporting leg on the same side of the second screw rod, the rotation of the supporting leg on one side is realized, and the placement of the supporting leg on uneven; secondly, when the ground soil is loose, the second sliding ring is pulled upwards to drive the limiting block to stop the extending strip, the extending strip is driven to rotate under the elasticity of the torsion spring, and the extending strip is kept vertical to the supporting leg, so that the contact area between the supporting leg and the ground is increased through the plurality of extending strips vertically arranged with the supporting leg, and the instability of the supporting leg when the supporting leg is placed on the loose soil ground is reduced; thirdly, after the three supporting legs are fixed, the measuring process can be realized through the theodolite, the rotating gear ring is rotated, the rotating gear ring is meshed with the rotating gear to drive the rotating gear to rotate, the rotating gear can drive the first screw rod to rotate, and the adjusting sleeve can be screwed out of the first screw rod through the threaded connection structure of the first screw rod and the adjusting sleeve; finally, through pressing the clamp plate, make the clamp plate drive the running gear lapse through limit pull rod and sliding groove ring, the running gear up to one side no longer with the meshing of rotation ring gear, the rotation of rotating the ring gear this moment can not drive three first screw rod simultaneously and all follow the adjusting sleeve inboard and back out, through the difference in height between the adjusting sleeve of different positions and the first screw rod, can realize the slope to placing a horizontal angle, thereby the realization finely tunes the levelness of theodolite body, guarantee the measuring effect of theodolite body.

The utility model discloses a measuring device for civil engineering, through utilizing the adjusting component, can effectively realize the height adjustment and the horizontal inclination angle adjustment to the theodolite body, guarantee the levelness of the theodolite body in the use process, improve the accuracy of the theodolite body measurement, the theodolite body and the adjusting component can be effectively supported by utilizing the supporting legs and the supporting feet, by utilizing the synchronous rotating component, the measuring device for civil engineering can meet the requirements of placement and use under different road conditions, improves the stability of the device when placed under different conditions, by utilizing the supporting leg extending component, the contact area between the supporting leg and the ground in the device can be effectively enlarged, therefore, the supporting legs can be better positioned on the ground, and the stability and the accuracy of the device during measurement of the warp and weft instrument body are further enhanced. This measuring device for civil engineering is simple structure not only, reasonable in design, convenient operation, the stationarity is good moreover, and overall structure stability is strong, can effectively satisfy the normal use under different road conditions, and reinforcing measuring accuracy has good market perspective.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A measuring device for civil engineering, characterized by comprising:

the theodolite comprises a theodolite body (1), wherein a horizontally arranged placing seat (2) is fixed at the bottom of the theodolite body (1), a plurality of rotating grooves are formed in the bottom end face of the placing seat (2), and the rotating grooves are uniformly arranged on the same circumferential surface;

the adjusting assembly (3) is arranged at the bottom of the placing seat (2), the top of the adjusting assembly (3) is rotatably connected in the rotating groove, the bottom of the adjusting assembly (3) is fixedly connected with a horizontally arranged fixing plate (4), a positioning rod (5) extending downwards is vertically fixed at the center of the bottom of the fixing plate (4), and a stop block is fixed at the bottom of the positioning rod (5);

the supporting assembly (6) comprises supporting legs (61) and supporting legs (62), the supporting legs (61) and the supporting legs (62) are multiple, the supporting legs (61) are arranged at the bottom of the fixing plate (4), the tops of the supporting legs (61) are hinged to the bottom end face of the fixing plate (4), the bottoms of the supporting legs are connected with the corresponding supporting legs (62), and the supporting legs (61) are uniformly arranged by taking the positioning rod (5) as the center;

the synchronous rotating assembly (7) is positioned between the positioning rod (5) and the supporting legs (61), and is in sliding connection with the positioning rod (5) and the supporting legs (61), and the synchronous rotating assembly (7) is arranged at the tops of the supporting legs (62);

stabilizer blade extension subassembly (8), every all be equipped with a plurality ofly on supporting legs (62) stabilizer blade extension subassembly (8), it is a plurality of stabilizer blade extension subassembly (8) all connect on supporting legs (62) lateral wall, and locate synchronous runner assembly (7) bottom, and it is a plurality of stabilizer blade extension subassembly (8) are evenly arranged on same periphery.

2. The civil engineering measuring device according to claim 1, wherein the adjusting assembly (3) comprises a plurality of adjusting mechanisms (31), a rotating toothed ring (32), a base (33), a pressing mechanism (34) and a limit pull rod (35), the tops of the plurality of adjusting mechanisms (31) are respectively and rotatably connected in the corresponding plurality of rotating grooves, and the bottoms of the plurality of adjusting mechanisms (31) are respectively arranged in the inner ring of the rotating toothed ring (32) and are rotatably connected with the rotating toothed ring (32); the base (33) is arranged at the bottom of the rotating gear ring (32) and is coaxially arranged with the rotating gear ring (32), and the base (33) is rotatably connected to the top end face of the fixing plate (4); the outer side wall of the base (33) is provided with a plurality of limiting grooves (331), the limiting grooves (331) are uniformly arranged on the same circumferential surface, the limiting grooves (331) are respectively arranged corresponding to the adjusting mechanisms (31), and a fixing rod (332) which is vertically arranged is fixed in each limiting groove (331); the number of the pressing mechanisms (34) is multiple, and the pressing mechanisms (34) are respectively connected to the corresponding fixing rods (332) in a sliding manner; a plurality of pressing mechanism (34) and a plurality of that correspond still be equipped with between adjustment mechanism (31) spacing pull rod (35), spacing pull rod (35) top is rotated and is connected on adjustment mechanism (31), the bottom with pressing mechanism (34) fixed connection.

3. The measuring device for civil engineering according to claim 2, wherein the number of the rotating grooves is three, the number of the adjusting mechanisms (31) corresponding to the three rotating grooves is three, each adjusting mechanism (31) comprises an adjusting sleeve (311), a rotating ball (312), a first screw (313) and a rotating gear (314), one end of the first screw (313) is fixed on the top end face of the base (33), the other end of the first screw passes through the inner ring of the rotating toothed ring (32) and vertically extends upwards, the rotating gear (314) which is coaxially arranged is sleeved on the bottom side wall of the first screw (313), a toothed structure is formed on the inner wall of the rotating toothed ring (32), the rotating gear (314) is meshed and connected with the toothed structure, and a sliding groove ring (315) is further fixed on the bottom end face of the rotating gear (314), spacing pull rod (35) top with sliding groove ring (315) rotate to be connected, adjusting sleeve (311) threaded connection be in on first screw rod (313) top lateral wall, just adjusting sleeve (311) top is fixed with rotate bulb (312), it locates to rotate bulb (312) inlay rotate the inslot, and with it rotates the groove and connects.

4. The measuring device for civil engineering according to claim 3, wherein the number of the pressing mechanisms (34) is three, each of the pressing mechanisms (34) includes a pressing plate (341) and a pressing spring (342), the pressing spring (342) is sleeved outside the fixing rod (332), the pressing plate (341) is fixed on the top of the pressing spring (342), a through hole is formed in the pressing plate (341), the fixing rod (332) passes through the through hole and is slidably connected with the pressing plate (341), the bottom of the limiting pull rod (35) is fixed on the top end face of the pressing plate (341), and one end of the pressing plate (341) passes through the limiting groove (331) and extends outwards.

5. The civil engineering measuring device according to any one of claims 1 to 4, wherein the synchronous rotating assembly (7) comprises a first sliding ring (71), a plurality of transmission rods (72), a sliding block (73), and a rotating mechanism (74), the first sliding ring (71) is slidably sleeved on the positioning rod (5), the plurality of rotating mechanisms (74) are provided, the plurality of rotating mechanisms (74) are respectively fixed on the bottom side walls of the corresponding plurality of supporting legs (61) and are positioned at the tops of the corresponding plurality of supporting legs (62), each rotating mechanism (74) is slidably connected with the sliding block (73), the plurality of transmission rods (72) are provided, the plurality of transmission rods (72) are respectively arranged corresponding to the plurality of rotating mechanisms (74), and one end of each transmission rod (72) is hinged on the side wall of the first sliding ring (71), the other end is hinged with the corresponding sliding block (73), and the bottom of each rotating mechanism (74) is also provided with a plurality of supporting leg extending components (8).

6. A measuring device for civil engineering according to claim 5, characterised in that the supporting leg (61) and the supporting foot (62) are three in number, three rotating means (74) corresponding to the three supporting legs (61) are provided, each rotating means (74) comprises a second screw (741), a positioning ring (742), a second sliding ring (743) and a sliding spring (744), the positioning ring (742) is fixedly sleeved on the bottom side wall of the supporting leg (61), the second screw (741) is arranged inside the supporting leg (61) and parallel to the supporting leg (61), the top of the second screw (741) is fixed on the supporting leg (61) by a connecting piece, the bottom of the second screw (741) is fixed on the top end face of the positioning ring (742), the second sliding ring (743) is located below the positioning ring (742), and the sliding spring (744) is sleeved on the outer side wall of the supporting leg (61) in a sliding manner, is sleeved on the outer side of the supporting leg (61) and is positioned between the positioning ring (742) and the second sliding ring (743), the top of the sliding spring (744) is fixed on the bottom end face of the positioning ring (742), and the bottom of the sliding spring is fixed on the top end face of the second sliding ring (743).

7. The civil engineering measuring device of claim 6, wherein a positioning plate (621) extending outward is further fixed on the top side wall of the supporting leg (62), a plurality of first positioning holes are formed in the positioning plate (621), and the plurality of first positioning holes are uniformly arranged on the same circumferential surface; a plurality of limiting blocks (745) extending downwards are fixed on the bottom end face of the second sliding ring (743), the limiting blocks (745) respectively penetrate through the corresponding first positioning holes to extend downwards, the supporting leg extension assemblies (8) are respectively and correspondingly arranged below the limiting blocks (745), and the limiting blocks (745) are respectively detachably connected with the corresponding supporting leg extension assemblies (8).

8. The measuring device for civil engineering as claimed in claim 7, wherein each of the leg extension assemblies (8) comprises an extension bar (81), a connector (82) and a torsion spring (83), the connector (82) is fixed on the side wall of the supporting leg (62), one end of the extension bar (81) is hinged on the connector (82), the other end of the extension bar is provided with a socket (811), the extending end of the limiting block (745) is detachably plugged in the socket (811), the torsion spring (83) is located between the extension bar (81) and the supporting leg (61), one end of the torsion spring (83) is fixed on the inner side wall of the extension bar (81), and the other end of the torsion spring is fixedly connected with the supporting leg (61).