CN211552846U

CN211552846U - Construction is measured and is surveyed and use fixed point device

Info

Publication number: CN211552846U
Application number: CN202020534202.5U
Authority: CN
Inventors: 付保林; 柳卫刚; 贾焱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-22
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to the technical field of a fixed point device for surveying and mapping, in particular to a fixed point device for surveying and mapping in building construction, which comprises a level gauge and a bracket, wherein the bottom of the level gauge is connected with the top of the bracket; the bottom of the level is connected with a subbase through a screw; the support comprises a clamping component, a pull rod, a square cavity, a telescopic support, a limiting groove A, a limiting groove B, a triangular wheel and a clamping plate, wherein the clamping component is installed at the top of the support; the bracket is convenient to carry and saves labor; meanwhile, the bracket can prevent the outer feet from sharp pricking workers when the bracket is not used.

Description

Construction is measured and is surveyed and use fixed point device

Technical Field

The utility model relates to a measure survey and drawing fixed point device technical field, specifically say a fixed point device is used in survey and drawing is measured in construction.

Background

Building construction survey is the survey work performed by various projects at the construction stage. The main task is to measure (loft) the plane position and elevation of the building designed on the drawing on the construction working face with certain precision according to the design and construction requirements in the construction stage as the construction basis, and to perform a series of measurement control work in the construction process to guide and ensure the construction to be performed according to the design requirements. Generally, a fixed point device is used for measurement during building construction measurement, and the existing fixed point device is composed of a measuring instrument such as a level gauge and a support.

However, through analysis and discovery, current fixed point device measuring instrument and support are all through bolted connection, and the junction is circular, can lead to the measuring instrument to place and take place to sideslip on the face is connected at the support top like this, connect inconveniently, and the support need be taken away with holding after using up, and is very hard.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiency, the utility model provides a fixed point device for surveying and mapping in building construction, which not only is the measuring instrument placed on the connecting surface at the top of the bracket not easy to sideslip, but also is convenient to connect; the bracket is convenient to carry and saves labor; meanwhile, the bracket can prevent the outer feet from sharp pricking workers when the bracket is not used.

The utility model is realized in such a way, a pointing device for surveying and mapping in building construction is constructed, which comprises a level gauge and a bracket, wherein the bottom of the level gauge is connected with the top of the bracket; the bottom of the level is connected with a subbase through a screw; the support includes the screens subassembly, the pull rod, square chamber, the telescopic bracket, spacing groove A, spacing groove B, triangular wheel and cardboard, screens unit mount is in the support top, the pull rod passes through screwed connection inside support one side, square chamber is seted up in the support bottom, telescopic bracket sliding connection is in square intracavity portion, the support bottom is seted up to spacing groove B, spacing groove A is seted up in square chamber bottom and is close to spacing groove B position, the cardboard inserts inside spacing groove B, the triangular wheel is installed in the support both sides.

Further, the subbase includes elongated slot, square stopper and draw-in groove, and square stopper passes through screwed connection in the bottom base portion intermediate position, and the draw-in groove is seted up in square stopper one side, and the elongated slot is seted up in subbase bottom opposite side, and the subbase passes through the square stopper embedding square spacing groove for the surveyor's level can not sideslip when installing at the support top, and it makes surveyor's level fixed mounting at the support top to imbed the limiting plate with square stopper through the draw-in groove.

Further, the screens subassembly includes square spacing groove, the holding tank, the limiting plate, vaulting pole and spring, square spacing groove one side is seted up to the holding tank, the spring has two, screwed connection is passed through in limiting plate one side to two spring one ends, screwed connection is passed through in holding tank one end lateral wall to two spring other ends, screwed connection is passed through in limiting plate one side to vaulting pole one end, be located between two springs, it drives limiting plate extrusion spring compression to pull open the vaulting pole, make the limiting plate get into the holding tank completely, then with the square spacing block embedding square spacing groove of spirit level base portion, then loosen the hand, spring reset promotes limiting plate embedding draw-in groove, the square spacing block of elasticity chucking.

Further, the pull rod includes telescopic link, horizontal pole and snak link, and the snak link is located in the telescopic link festival and is connect the bottom with the top, and screw connection is passed through in telescopic link top festival one end in horizontal pole one side, pulls out the telescopic link through the horizontal pole, then carries out the screens through the snak link.

Further, the telescopic support comprises a square top plate, a circular convex plate and supporting legs, the top of the circular convex plate is connected to the bottom of the square top plate through screws, the middle part of the square top plate is provided with a limiting clamping groove, the top of the supporting legs is hinged to the bottom of the circular convex plate, the surface of the supporting legs is provided with a sliding groove, the inside of the sliding groove is connected with an outer leg in a sliding manner, the outer leg and one end of the supporting legs are clamped with clamping pieces, each clamping piece comprises a threaded through hole, a clamp and a screw rod, the threaded through hole is arranged on one side of the clamp, the screw rod, the square top plate is clamped on the clamping edge at the bottom of the square cavity, then the clamping plate is inserted into the limiting clamping groove through the limiting groove A, the square top plate is fixed on the clamping edge of the square cavity, then the screw rod is screwed out through the threaded through hole, the outer foot is pulled out for a certain length, and then the screw rod is screwed through the threaded through hole to fix one end of the outer foot inside the sliding groove.

Further, the triangle wheel includes tripod, minor axis and gyro wheel, and the minor axis passes through the bearing and connects the tripod intermediate position, and the gyro wheel is installed respectively in the tripod three-terminal, and when leveling the ground, the triangle wheel passes through the gyro wheel and drives the rotation, and when at rugged road or stair, the minor axis passes through the bearing and connects the tripod intermediate position and can make whole triangle wheel as a whole and rotate in support both sides, makes things convenient for the support to remove.

The utility model discloses an improve and provide a construction survey and drawing with fixed point device here, compare with current construction survey and drawing with fixed point device, have following advantage: the measuring instrument is not easy to sideslip when placed on the connecting surface at the top of the bracket, and the connection is convenient; the bracket is convenient to carry and saves labor; simultaneously can prevent that the support from pricking staff at the sharp-pointed outer foot when not using, the concrete embodiment is:

the method has the advantages that: the utility model discloses the measuring instrument is the surveyor's level, with the square stopper embedding square spacing groove of base portion in the surveyor's level for the measuring instrument is placed and is difficult for taking place to sideslip on the face is connected to the support top, then loosens the hand, and the spring resets and promotes limiting plate embedding draw-in groove, through the square stopper of elasticity chucking of spring, and it is convenient to connect.

The method has the advantages that: take in square chamber with telescopic bracket, insert the cardboard through spacing groove B again, hold telescopic bracket, push down the cardboard through telescopic bracket's gravity simultaneously, can not make the cardboard roll-off, then pull out the telescopic link through the horizontal pole again, carry out the screens through the snak link, make the telescopic link can not contract once more, the pulling pull rod drags the support and passes through the triangle wheel and remove, when on the level land, the triangle wheel passes through the gyro wheel and drives the rotation, when at rugged road or stair, the minor axis passes through the bearing and connects the tripod intermediate position and can make whole triangle wheel as a whole and rotate in the support both sides, make things convenient for the support to remove, make the support carry laborsavingly.

The method has the advantages that: after the telescopic support is retracted into the square cavity, the clamping plate is inserted through the limiting groove B to support the telescopic support, so that the sharp part of the outer leg of the support cannot be exposed to hurt workers.

Drawings

FIG. 1 is a schematic structural view of a pointing device for surveying and mapping in building construction according to the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

fig. 3 is a schematic structural view of the positioning assembly of the present invention;

fig. 4 is a schematic view of the structure of the pull rod of the present invention;

fig. 5 is a schematic structural view of the telescopic bracket of the present invention;

FIG. 6 is a schematic view of the supporting leg structure of the present invention;

FIG. 7 is an enlarged view of a portion of the retainer of FIG. 6 in accordance with the present invention;

fig. 8 is a schematic structural view of the triangular wheel of the present invention.

The figure illustrates the format: the level gauge comprises a level gauge 1, a support 2, a bottom base 11, an elongated slot 111, a square limit block 112, a clamping slot 113, a clamping component 21, a pull rod 22, a square cavity 23, a telescopic support 24, a limit slot A25, a limit slot B26, a triangular wheel 27, a clamping plate 28, a square limit slot 211, a receiving slot 212, a limit plate 213, a support rod 214, a spring 215, a telescopic rod 221, a cross rod 222, a spring buckle 223, a square top plate 241, a circular convex plate 242, a support foot 243, a limit clamping slot 2411, a sliding slot 2431, an outer foot 2432, a clamping piece 2433, a threaded through hole 2434, a clamp 2435, a screw 2436, a triangular frame 271, a short shaft 272 and a.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a pointing device for surveying and mapping in building construction through improvement, as shown in the attached drawing of the specification, the pointing device can be implemented as follows; the device comprises a level 1 and a bracket 2, wherein the bottom of the level 1 is connected with the top of the bracket 2; the bottom of the level 1 is connected with a subbase 11 through a screw; support 2 includes screens subassembly 21, pull rod 22, square chamber 23, telescopic bracket 24, spacing groove A25, spacing groove B26, triangle wheel 27 and cardboard 28, screens subassembly 21 installs at support 2 top, pull rod 22 passes through screwed connection inside support 2 one side, square chamber 23 is seted up in support 2 bottom, telescopic bracket 24 sliding connection is inside in square chamber 23, spacing groove B26 is seted up in support 2 bottom, spacing groove A25 is seted up in square chamber 23 bottom and is close to spacing groove B26 position, cardboard 28 inserts inside spacing groove B26, triangle wheel 27 installs in support 2 both sides.

More specifically, the base 11 includes an elongated slot 111, a square stopper 112 and a slot 113, the square stopper 112 is connected to the middle position of the bottom of the base 11 through a screw, the slot 113 is provided on one side of the square stopper 112, the elongated slot 111 is provided on the other side of the bottom of the base 11, the base 11 is embedded into the square stopper slot 211 through the square stopper 112, so that the level 1 does not sideslip when being installed on the top of the bracket 2, and the slot 113 is embedded into the stopper 213 to fix the square stopper 112, so that the level 1 is fixedly installed on the top of the bracket 2.

More specifically, screens subassembly 21 includes square spacing groove 211, holding tank 212, limiting plate 213, vaulting pole 214 and spring 215, holding tank 212 is seted up in square spacing groove 211 one side, spring 215 has two, two spring 215 one end are passed through screwed connection in limiting plate 213 one side, two spring 215 other ends are passed through screwed connection in holding tank 212 one end lateral wall, vaulting pole 214 one end is passed through screwed connection in limiting plate 213 one side, be located between two spring 215, it drives limiting plate 213 extrusion spring 215 to pull open vaulting pole 214 and compresses, make limiting plate 213 get into holding tank 212 completely, then imbed square spacing groove 211 with the square stopper 112 of base 11 bottom in 1 spirit level, then loosen the hand, spring 215 resets and promotes limiting plate 213 and imbeds draw-in groove 113, through the square stopper 112 of spring 215 elasticity chucking.

More specifically, the pull rod 22 includes a telescopic rod 221, a cross rod 222 and a spring fastener 223, the spring fastener 223 is disposed at the bottom of the middle section and the top section of the telescopic rod 221, one side of the cross rod 222 is connected to one end of the top section of the telescopic rod 221 through a screw, the telescopic rod 221 is pulled out through the cross rod 222, and then the clamping is performed through the spring fastener 223.

More specifically, the telescopic bracket 24 comprises a square top plate 241, a circular convex plate 242 and supporting legs 243, the top of the circular convex plate 242 is connected to the bottom of the square top plate 241 through screws, a limiting clamping groove 2411 is formed in the middle of the square top plate 241, the top of the supporting leg 243 is hinged to the bottom of the circular convex plate 242, a sliding groove 2431 is formed in the surface of the supporting leg 243, an outer leg 2432 is slidably connected inside the sliding groove 2431, a clamping member 2433 is clamped at one end of the outer leg 2432 and the supporting leg 243, the clamping member 2433 comprises a threaded through hole 2434, a clamping hoop 2435 and a screw 2436, the threaded through hole 2434 is formed in one side of the clamping hoop 2435, the screw 2436 is movably connected to one side of the clamping hoop 2435 through the threaded through hole 2434, the clamping plate 28 is pulled out of the square cavity 23 to clamp the telescopic bracket 24, the clamping plate is clamped on a clamping edge at the bottom of the square cavity 23, the screw 2436 is then unscrewed through the threaded through hole 2434, the outer leg 2432 is withdrawn by a certain length, and then the screw 2436 is tightened through the threaded through hole 2434 to fix one end of the outer leg 2432 inside the sliding groove 2431.

More specifically, the triangle wheel 27 includes a tripod 271, a short shaft 272 and a roller 273, the short shaft 272 is connected to the middle position of the tripod 271 through a bearing, the rollers 273 are respectively installed at three ends of the tripod 271, when on the flat ground, the triangle wheel 27 is driven to rotate through the roller 273, and when on the rugged road or stairs, the short shaft 272 is connected to the middle position of the tripod 271 through a bearing, so that the whole triangle wheel 27 rotates at both sides of the stand 2 as a whole, and the stand 2 is convenient to move.

The working principle of the positioning device for surveying and mapping in building construction is as follows: the user pulls out the clamping plate 28 to pull the telescopic bracket 24 out of the square cavity 23, clamps the telescopic bracket on the clamping edge at the bottom of the square cavity 23 through the square top plate 241, then inserts the clamping plate 28 into the limiting clamping groove 2411 through the limiting groove A25, fixes the square top plate 241 on the clamping edge of the square cavity 23, then screws out the screw 2436 through the threaded through hole 2434, pulls out the outer foot 2432 for a certain length, then screws the screw 2436 through the threaded through hole 2434 to fix one end of the outer foot 2432 inside the sliding groove 2431, then stands the bracket 2 to adjust the levelness, then pulls open the supporting rod 214 to drive the limiting plate 213 to extrude the spring 215 to compress the limiting plate 213, so that the limiting plate 213 completely enters the accommodating groove 212, then inserts the square limiting block 112 at the bottom of the base 11 in the level 1 into the square limiting groove 211, then releases the hand, the spring 215 resets to push the limiting plate 213 to be inserted into the clamping groove 113, after use, the level 1 is disassembled and assembled, the screw 2436 is screwed out through the threaded through hole 2434, the outer leg 2432 slides into the sliding groove 2431, the screw 2436 is screwed through the threaded through hole 2434 to fix the outer leg 2432 into the sliding groove 2431, the clamping plate 28 is drawn out from the limiting groove A25, the telescopic bracket 24 is retracted into the square cavity 23, the clamping plate 28 is inserted through the limiting groove B26 to support the telescopic bracket 24, the clamping plate 28 is pressed by the gravity of the telescopic bracket 24 without sliding the clamping plate 28 out, the telescopic rod 221 is drawn out through the cross rod 222 and clamped by the spring buckle 223, so that the telescopic rod 221 cannot be contracted again, the pull rod 22 is pulled to pull the bracket 2 to move through the triangular wheel 27, when on the flat ground, the triangular wheel 27 is driven to rotate through the roller 273, when on a rugged road or stair, the short shaft 272 is connected with the middle position of the triangular wheel 271 through the bearing, so that the whole triangular wheel 27 rotates on two sides of the bracket 2 as a whole, the support 2 is convenient to move.

In conclusion; compared with the prior fixed point device for measuring and surveying construction, the fixed point device for measuring and surveying construction of the utility model has the advantages that the side slip is not easy to occur when the measuring instrument is placed on the connecting surface at the top of the bracket, and the connection is convenient; the bracket is convenient to carry and saves labor; meanwhile, the bracket can prevent the outer feet from sharp pricking workers when the bracket is not used.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a construction is measured and is surveyed and drawing and use pointing device, includes surveyor's level (1) and support (2), its characterized in that: the bottom of the level gauge (1) is connected to the top of the bracket (2); the bottom of the level (1) is connected with a subbase (11) through a screw; support (2) are including screens subassembly (21), pull rod (22), square chamber (23), telescopic bracket (24), spacing groove A (25), spacing groove B (26), triangle wheel (27) and cardboard (28), screens subassembly (21) is installed in support (2) top, inside screw connection in support (2) one side, support (2) bottom is seted up in square chamber (23), telescopic bracket (24) sliding connection is inside square chamber (23), support (2) bottom is seted up in spacing groove B (26), spacing groove A (25) are seted up in square chamber (23) bottom and are close to spacing groove B (26) position, cardboard (28) are inserted inside spacing groove B (26), triangle wheel (27) are installed in support (2) both sides.

2. The pointing device for surveying and mapping in construction according to claim 1, wherein: the sole (11) comprises an elongated slot (111), a square limiting block (112) and a clamping slot (113), the square limiting block (112) is connected to the middle position of the bottom of the sole (11) through screws, the clamping slot (113) is formed in one side of the square limiting block (112), and the elongated slot (111) is formed in the other side of the bottom of the sole (11).

3. The pointing device for surveying and mapping in construction according to claim 1, wherein: screens subassembly (21) is including square spacing groove (211), holding tank (212), limiting plate (213), vaulting pole (214) and spring (215), holding tank (212) are seted up in square spacing groove (211) one side, spring (215) have two, two spring (215) one end pass through screwed connection in limiting plate (213) one side, two spring (215) other ends pass through screwed connection in holding tank (212) one end lateral wall, vaulting pole (214) one end is passed through screwed connection in limiting plate (213) one side, is located between two spring (215).

4. The pointing device for surveying and mapping in construction according to claim 1, wherein: pull rod (22) include telescopic link (221), horizontal pole (222) and snak link (223), snak link (223) are located festival and top festival bottom in telescopic link (221), cross pole (222) one side is passed through screwed connection in telescopic link (221) top festival one end.

5. The pointing device for surveying and mapping in construction according to claim 1, wherein: telescopic bracket (24) include square roof (241), circular flange (242) and supporting legs (243), circular flange (242) top pass through screwed connection in square roof (241) bottom, and spacing draw-in groove (2411) have been seted up at square roof (241) middle part, supporting legs (243) top articulates in circular flange (242) bottom, and spout (2431) have been seted up on supporting legs (243) surface, spout (2431) inside sliding connection has outer foot (2432), outer foot (2432) and supporting legs (243) one end card have chucking spare (2433), chucking spare (2433) include screw through-hole (2434), clamp (2435) and screw rod (2436), screw through-hole (2434) are seted up clamp (2435) one side, screw rod (2436) are through screw through-hole (2434) swing joint in clamp (2435) one side.

6. The pointing device for surveying and mapping in construction according to claim 1, wherein: the triangle wheel (27) comprises a tripod (271), a short shaft (272) and a roller (273), wherein the short shaft (272) is connected with the middle position of the tripod (271) through a bearing, and the roller (273) is respectively installed at three ends of the tripod (271).