CN113217782B

CN113217782B - Extension type measuring instrument support for building construction

Info

Publication number: CN113217782B
Application number: CN202110478236.6A
Authority: CN
Inventors: 丁旭; 郭达; 罗后德
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-08-19
Anticipated expiration: 2041-04-30
Also published as: CN113217782A

Abstract

The invention discloses an extension type measuring instrument support for building construction, which comprises a longitudinal extension device and a transverse extension device, wherein the longitudinal extension device comprises a tripod, an adjustable screw, a main rod and an up-and-down sliding assembly, the tripod is used for fixing a device main body, the main rod is arranged on the tripod through the adjustable screw so that the height of the main rod can be adjusted, the transverse extension device is arranged on the main rod through the sliding assembly so that the transverse extension device can slide up and down on the main rod to adjust the position, the transverse extension device comprises a manual push rod device and a tubular sleeve, the tubular sleeve can extend towards the horizontal direction by rotating the manual push rod device, and the tubular sleeve is provided with a positioning rod so that the device can be kept stable and other measuring instruments can be arranged. The stretching type auxiliary positioning device is simple in structure, low in manufacturing cost and convenient to carry, can be used for performing stretching type auxiliary positioning aiming at complex terrains, not only protects the safety of personnel, but also has an obvious auxiliary measurement effect.

Description

Extension type measuring instrument support for building construction

Technical Field

The invention belongs to the technical field of constructional engineering measurement, and particularly relates to a constructional engineering measuring instrument support and an auxiliary positioning device.

Background

Engineering surveying is a science developed from practice, measurement work cannot be carried out from engineering start to completion, various plane positions and elevations on a design drawing are lofted on a construction working face by using measuring equipment (a GPS measuring instrument, a total station, a theodolite, a level gauge and the like) according to design requirements in the early stage of construction, the position of a building, the size and the installation position of the building are positioned in the construction, and whether various sizes and positions meet the requirements of the design drawing or not is rechecked after the construction is finished.

As is well known, an engineering measuring instrument support is an essential auxiliary device in the measuring process, but in areas with complex terrains, such as ditches, thorny trees or positions with small standing faces or suspended faces, of a side opening and the like, the traditional measuring instrument support has the problem that the accuracy of measured data is seriously influenced or cannot be erected and measured at all, and great inconvenience is brought to the measuring operation.

Disclosure of Invention

The invention aims to provide an extensible measuring instrument support for building construction, which is simple in structure and low in manufacturing cost, can perform extensible auxiliary positioning in a complicated terrain area where the traditional measuring support cannot be erected and positioned, improves the working efficiency of engineering measurement, and ensures the safety of measuring personnel in a dangerous area.

The invention is realized by the following steps:

the invention provides an extension type measuring instrument support for building construction, which comprises a longitudinal extension device and a transverse extension device, wherein the longitudinal extension device comprises a tripod, an adjustable screw, a main rod and a sliding assembly, the tripod is used for fixing a device main body, the main rod is arranged on the tripod through the adjustable screw, so that the height of the main rod can be adjusted, the transverse extension device is arranged on the main rod through the sliding assembly, and the transverse extension device can slide up and down on the main rod to adjust the position.

Preferably, vertical telescoping device include tripod, adjustable bolt, mobile jib and upper and lower slip subassembly, the tripod can be adjusted, can be used for fixing the device main part, also can finely tune to make mobile jib and ground keep perpendicular, the inside screw thread that is equipped with of mobile jib, the mobile jib passes through adjustable bolt and installs on the tripod, rotates the height that adjustable bolt can adjust the mobile jib, still be provided with on the mobile jib and be used for installing horizontal extension device slip subassembly.

Preferably, the sliding assembly comprises a sliding rail and a sliding table, the sliding rail is fixed on the main rod, the sliding table is used for installing a manual push rod device, the sliding table can slide up and down along the sliding rail, and the sliding table can be fixed on the sliding rail through a puller bolt after sliding to a specified position.

Preferably, the horizontal extension device include hand push rod ware and tubulose cover, hand push rod ware is including hand round and push rod sleeve, and hand push rod ware passes through sliding assembly and installs perpendicularly on the mobile jib, makes hand push rod ware can pass through sliding assembly along the mobile jib up-and-down slide adjusting position, the tubulose cover sets up on push rod sleeve's free end, can make the tubulose cover extend to the horizontal direction through rotating hand round.

Preferably, the push rod sleeve on be provided with and be used for letting push rod sleeve keep horizontally air level, still be provided with the support groove on push rod sleeve's the outer wall.

Preferably, the telescopic power tool further comprises a support rod, one end of the support rod is connected with the main rod through a hinge, the other end of the support rod can be clamped on a support groove in the outer wall of the push rod sleeve, the structure is more stable, and the support rod can be folded back when not used.

Preferably, the main body structure of the tubular sleeve is a sleeve with a circular hole in the side wall, the circular hole in the side wall is perpendicular to the through hole of the tubular sleeve, the sleeve is vertically mounted at the free end of the telescopic rod through the circular hole, the two tubular sleeves are coaxially arranged, the side wall of the sleeve is provided with a screw hole and a fixing bolt mounted in the screw hole, the through hole of the tubular sleeve is used for mounting a self-contained positioning rod or a staff, the positioning rod can be tightly supported and fixed in the tubular sleeve by screwing the fixing bolt, and the positioning rod can be used for mounting and fixing measuring instruments such as a GPS (global positioning system) machine head, a prism and the like and can also be used for supporting on the ground to enable the transverse extension device to be more stable.

The invention has the beneficial effects that:

the invention provides an extension type measuring instrument support for building construction, which mainly aims at solving the problem that a traditional measuring support is difficult to erect and position in a complex terrain or a critical area with high risk which is difficult to reach by some personnel.

Drawings

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

Fig. 1 is a schematic diagram of a basic structure of an extended measuring instrument support for building construction according to an embodiment of the present invention.

Fig. 2 is a sectional view of a manual push rod in an extended gauge stand for construction according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a tubular sleeve in an extensional measuring instrument support for building construction according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a working flow of the extensional measuring instrument support for building construction provided by the embodiment of the present invention.

In the figure: 1-tripod, 2-adjustable screw, 3-main rod, 4-slide rail, 5-sliding table, 6-puller bolt, 7-measuring instrument, 8-push rod sleeve, 9-hand wheel, 10-mounting bracket, 11-telescopic rod, 12-push rod sleeve, 13-tubular sleeve, 14-positioning rod, 15-level bubble, 16-supporting rod, 17-supporting groove, 18-hinge, 19-fixing bolt, 20-screw, 21-bearing, 22-complex terrain area, 23-extension type measuring instrument bracket.

Detailed Description

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

The invention discloses an extension type measuring instrument support for building construction, which comprises a longitudinal extension device and a transverse extension device as shown in figure 1, wherein the longitudinal extension device comprises a tripod 1, an adjustable screw 2, a main rod 3 and a sliding assembly, the tripod 1 is used for fixing a device main body on the ground, the main rod 3 is arranged on the tripod 1 through the adjustable screw 2, so that the height of the main rod 3 can be adjusted, the transverse extension device is arranged on the main rod 3 through the sliding assembly, so that the transverse extension device can slide up and down on the main rod 3 to adjust the position, the transverse extension device comprises a manual push rod device and a tubular sleeve 13, the tubular sleeve 13 can extend towards the horizontal direction by rotating the manual push rod device, the tubular sleeve 13 is used for arranging a tower ruler or a positioning rod, and the positioning rod is used for installing a measuring instrument 7 such as a machine head or a prism.

Specifically, the method comprises the following steps:

as shown in fig. 1, as a preferred embodiment, the longitudinal expansion device comprises a tripod 1, an adjustable screw 2, a main rod 3 and sliding components, the adjustable tripod 1 commonly used in engineering measurement adopted by the tripod 1 has good stability, can adjust the verticality of the main rod 3 and is easy to purchase, the main rod 3 is a hollow tube with threads inside, the adjustable screw 2 is a screw rod matched with the threads inside the main rod 3, one end of the adjustable screw 2 is connected with the main rod 3 by threads, the other end of the adjustable screw is connected with the tripod 1 by a bearing, the main rod 3 is mounted on the tripod 1 by the adjustable screw 2, the height of the main rod 3 can be adjusted by rotating the adjustable screw 2, the main rod 3 is further provided with two upper and lower sliding components, the sliding components comprise a sliding rail 4 and a sliding table 5, the sliding rail 4 is fixed on the main rod 3, the sliding table 5 is mounted on the sliding rail 4 by a sliding chute, still be equipped with on the slip table 5 and withstand the puller bolt 6 of slide rail 4, send out puller bolt 6 and enable the slip table and can slide from top to bottom along slide rail 4, also can lock slip table 5 on slide rail 4 through screwing up puller bolt 6 after sliding to suitable position.

As a preferred embodiment, a rack is arranged on the sliding rail 4, a gear meshed with the rack and a screwing handle fixedly connected with the gear are arranged on the sliding table 5, and the sliding table 5 is convenient to control the up-and-down movement distance through the structural matching of the rack and the rack.

As shown in fig. 1 and 2, the horizontal extension device includes two pairs of manual push rod wares and two tubulose covers 13 from top to bottom, and every manual push rod ware is all installed on slip table 5 of a slip subassembly, and two tubulose covers 13 are installed respectively at the front end of two movable push rod wares, and two upper and lower manual push rod ware structures are the same, for example can adopt the manual push rod ware that has wide application on the market, manual push rod ware is including hand wheel 9, installing support 10, push rod sleeve 8 and telescopic link 11, be equipped with the screw rod 20 through the installation of bearing 21 in the push rod sleeve, hand wheel 9 is installed at push rod sleeve afterbody and with inside screw rod 20 fixed mounting, telescopic link 11 is installed in push rod sleeve 8 through the slip guide structure, and telescopic link 11 is close to that the end of screw rod 20 and is equipped with the screw rod through-hole of screw rod 20 cooperation installation, rotates hand wheel 9 and can drive the screw rod 20 rotatory and with telescopic link 11 outside push rod sleeve 8 the push rod sleeve 8 manual push rod ware through self-releasing The installing support 10 of area is installed perpendicularly on slip table 5 on mobile jib 3, make manual push rod ware can pass through slip subassembly along mobile jib 3 upper and lower slip adjusting position and locking, all install the air level 15 that is used for detecting 8 levelness of push rod sleeve on two upper and lower push rod sleeve 8, rotate hand wheel 9 and can guarantee that telescopic link 11 in the push rod sleeve 8 extends along the horizontal direction, and still be provided with on being arranged in the outer wall of a push rod sleeve 12 in the manual push rod ware of top and be used for letting bracing piece 16 support and fixed support groove 17 to manual push rod ware.

As a better embodiment, the scale is arranged on the manual push rod device, the telescopic length of the telescopic rod 11 can be read, so that the two tubular sleeves 13 can be ensured to be in a coaxial state, and the verticality of the positioning rod 14 can be improved.

As shown in fig. 1 and 3, the tubular sleeve 13 has two tubular sleeves, each of the two tubular sleeves 13 has a main structure of a sleeve with a circular hole on a side wall, the circular hole on the side wall is perpendicular to the through hole of the tubular sleeve 13, the sleeve is vertically installed at the free end of the telescopic rod 11 through the circular hole, the two tubular sleeves 13 are coaxially arranged, the side wall of the sleeve is provided with a screw hole and a fixing bolt 19 installed in the screw hole, the through hole of the tubular sleeve 13 is used for installing a self-contained positioning rod 14 or a tower ruler, the positioning rod 14 can be tightly fixed in the tubular sleeve 13 by screwing the fixing bolt 19, the positioning rod 14 can be used for installing and fixing measuring instruments 7 such as a GPS handpiece, a prism and the like, and can also be used for enabling the transverse extension device to stand on the ground when the device is used for extension type positioning, thereby increasing the stability of the device.

As shown in figure 1, because the manual handspike and the main pole 3 are vertically installed, the two tubular sleeves 13 are coaxially arranged and vertically installed on the telescopic rod, the axial lead of the tubular sleeve 13 and the axial lead of the main pole 3 can always keep parallel by reading the extension length of the manual handspike, when the extension lengths of the two manual handspikes are the same, the verticality of the main pole and the verticality of the tubular sleeve 13 can be calibrated by finely adjusting the tripod 1 by observing the level bubble 15 on the handspike sleeve 8, when the handspike sleeve 8 keeps horizontal, the main pole 3 and the positioning rod 14 and the measuring instrument 7 on the tubular sleeve 13 can also keep vertical with the ground, it needs to be noted that the invention has higher requirements on the verticality, only needs to be auxiliary instruments such as a tower ruler, when the invention carries a GPS measuring instrument, a total station, a theodolite and the like through the positioning rod 14, high vertical accuracy is not required, and complicated vertical degree correction is not required.

As shown in fig. 1, in the embodiment of the present invention, a stay 16 is provided on the main rod 3 through a hinge 18, and the other end of the stay 16 can be supported and clamped on a support groove 17 on the outer wall of the first push rod sleeve 12, so that the structure is more stable, and the main rod 3 can be folded back when not in use.

The working process of the invention is as follows:

as shown in FIG. 4, when the extended measuring instrument support for building construction provided by the invention is used for measuring in a complicated terrain area, firstly, the device is fixed near a detection point by opening the tripod, the height of the main rod 3 (which is larger than the landing height of the positioning rod 14) is adjusted through the adjustable screw rod 2 according to actual conditions, after the height of the main rod 3 is adjusted properly, measuring equipment (GPS measuring instrument, total station, theodolite, level gauge and the like) is installed on the positioning rod 14, the positioning rod 14 is installed in the two tubular sleeves 13, the positioning rod is fixed with the tubular sleeves 13 through the fixing bolt 19, according to the position condition of a required measuring point, the telescopic rod 11 is transversely extended by rotating the hand wheel 9 on the hand rocker, so that the positioning rod 14 carrying the measuring equipment reaches the upper space of a corresponding position, and then the height of the hand rocker is reduced through the sliding component, make locating lever 14 slowly descend, the bottom falls to the ground, in the process of descending, then detect the levelness of two manual putter through air level 15, and in time adjust two manual putter relative altitude and fine setting tripod 1, make two manual putter keep the level, because manual putter is the vertical state with tubulose cover 13, and because the installation of locating lever 14 makes two tubulose covers 13 keep coaxial state, so, when two manual putter keep the horizontality, locating lever 14 keeps vertical state naturally, last support for push rod sleeve 8 through propping up vaulting pole 16, make horizontal extension device more firm, thereby the erection and the positioning work of measuring instrument 7 in earlier stage has been accomplished, also made preparation for subsequent engineering measurement when having guaranteed measurement accuracy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides an extension formula measuring instrument support for construction which characterized in that: the telescopic device comprises a longitudinal telescopic device and a transverse extension device, wherein the longitudinal telescopic device comprises a tripod, an adjustable screw, a main rod and a sliding assembly, the main rod is installed on the tripod through the adjustable screw, the height of the main rod can be adjusted by rotating the adjustable screw, the transverse extension device comprises two manual push rod devices and a tubular sleeve installed at the front end of the manual push rod devices, the two manual push rod devices are installed on the main rod through an upper sliding assembly and a lower sliding assembly, so that the manual push rod devices can slide up and down along the main rod through the sliding assembly to adjust the position, the tubular sleeve is arranged at the free end of a push rod sleeve, and the tubular sleeve can extend to the horizontal direction through the extension of the manual push rod devices;

manual putter includes hand wheel, push rod sleeve and telescopic link, be equipped with the screw rod through the bearing installation in the push rod sleeve, hand wheel install push rod sleeve afterbody and with screw rod fixed mounting, the telescopic link passes through the slip guide structure to be installed in the push rod sleeve, the telescopic link is close to the screw rod and is equipped with the screw thread through-hole of screw rod cooperation installation, be provided with on the push rod sleeve and be used for letting the push rod sleeve keep horizontally air level, still be provided with the support groove on the push rod sleeve's the outer wall.

2. An extended gauge stand for construction according to claim 1, wherein: the sliding assembly comprises a sliding rail and a sliding table, the sliding rail is fixed on the main rod, the sliding table is used for installing a manual push rod device, a tightening bolt capable of propping the sliding rail is further arranged on the sliding table, the sliding table can slide up and down along the sliding rail, and the sliding table can be fixed on the sliding rail through the tightening bolt after sliding to a specified position.

3. An extended gauge stand for construction according to claim 1, wherein: the tubular sleeve is a cylindrical sleeve with a round hole in the side wall and a fixing bolt, the round hole in the side wall is perpendicular to the through hole of the tubular sleeve, the tubular sleeve is vertically installed at the free end of the telescopic rod through the round hole, the two tubular sleeves are coaxially arranged, so that the axial lead of a staff or a positioning rod installed on the tubular sleeve can be parallel to the axial lead of the main rod, and the positioning rod is used for installing and fixing a GPS handpiece or a prism.

4. An extended gauge stand for construction according to claim 1, wherein: still including the vaulting pole, vaulting pole one end passes through hinged joint with the mobile jib, and the other end can block on the support groove on the telescopic outer wall of push rod, makes the structure more stable, can also roll over when not on the mobile jib.