Level gauge for constructional engineering measurement

Abstract

The utility model relates to the technical field of constructional engineering surveying, in particular to a level gauge for constructional engineering surveying, which comprises a measuring mechanism, a supporting mechanism and a puncturing mechanism, the supporting mechanism is positioned at the bottom end of the measuring mechanism, the puncturing mechanism is positioned at the bottom end of the supporting mechanism, and the measuring mechanism comprises a level gauge. An aim point is fixedly mounted at the top end of the level gauge, an objective lens is fixedly mounted at the front end of the level gauge, an ocular lens is fixedly mounted at the rear end of the level gauge, and a focusing screw is movably mounted at the right end of the level gauge. And meanwhile, the puncture head stretches out and draws back in the puncture cylinder, so that the puncture head can be prevented from being impacted and damaged when the device is not used, and the situation that workers are accidentally touched after being stored, and consequently the workers are injured is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering measurement, specifically is a building engineering surveying with level gauge. BACKGROUND

[0002] The level gauge is the instrument for establishing horizontal line of sight to measure the height difference between two points on the ground, its principle is to measure the height difference between points on the ground according to the level measurement principle, and the main components include a telescope, a tube level, a vertical shaft, a base, a foot screw, and are divided into micro-inclination level gauge, automatic leveling level gauge, laser level gauge and digital level gauge according to structure. According to the accuracy, it is divided into precision level gauge and ordinary level gauge.

[0003] But the existing level gauge is troublesome when erecting the support structure, cannot be quickly collected and quickly released, leads to low erection efficiency, and the piercing assembly of the level gauge support structure cannot be recycled. Since the piercing assembly is relatively sharp, it is easy to produce impact after being stored, causing the piercing assembly to wear, making subsequent piercing more difficult. When the piercing assembly hits the worker, the worker will be injured. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a building engineering surveying with level gauge to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A building engineering surveying with level gauge, including measuring mechanism, support mechanism and piercing mechanism, the support mechanism is located at the bottom end of the measuring mechanism, the piercing mechanism is located at the bottom end of the support mechanism, the measuring mechanism includes level gauge, the level gauge top end fixedly installed has the center of gravity, the level gauge front end fixedly installed has the objective lens, the level gauge rear end fixedly installed has the eyepiece, the level gauge right end movably installed has the focusing screw.

[0007] Preferably, the measuring mechanism further includes an adjusting block, the adjusting block is fixedly installed at the bottom end of the level gauge, the adjusting block top end left side fixedly installed has the circle level, the adjusting block left and right two ends front side movably installed has the micro-drive screw.

[0008] Preferably, the adjusting block bottom end movably installed has the rotating disc, the rotating disc is opened and has the scale line, the rotating disc bottom end fixedly installed has the angle screw, the angle screw bottom end fixedly installed has the first connecting plate.

[0009] Preferably, the support mechanism includes a support column, the support column middle movably installed has the movable chuck, the movable chuck outer side movably installed has the adjusting screw rod, the movable chuck outer side movably installed has the rotary connecting rod, the rotary connecting rod rear end movably installed in the rotary support rod middle.

[0010] Preferably, the rotating support rod top end is movably mounted outside the fixed chuck, the fixed chuck is fixedly mounted at the support column top end, the fixed chuck top end is fixedly mounted with a second connecting plate, the second connecting plate top end is movably mounted with a first connecting plate, and the second connecting plate bottom end is movably mounted with a fixing screw.

[0011] Preferably, the puncture mechanism comprises a puncture cylinder, the puncture cylinder is fixedly mounted at the support column and the rotating support rod bottom end, the puncture cylinder bottom end is movably mounted with an adjusting nut, and the puncture cylinder outside is provided with a sliding groove.

[0012] Preferably, the sliding groove is movably mounted with a sliding rod, the sliding rod is fixedly mounted outside the lifting screw rod, the lifting screw rod is movably mounted inside the puncture cylinder, and the lifting screw rod bottom end is fixedly mounted with a puncture head.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The leveling instrument for building engineering measurement, by screwing the adjusting screw rod, the rotating connecting rod and the rotating support rod can be controlled to be quickly unfolded and fixed, so that the leveling instrument can be more efficient when erecting.

[0015] 2. The leveling instrument for building engineering measurement, by the puncture head telescoping in the puncture cylinder, the device can avoid the puncture head from being damaged by impact when not in use, and also avoid the staff from being injured by accidentally touching the staff after storage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the support mechanism of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the measuring mechanism of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the puncture mechanism of the utility model.

[0020] In the figure: 101, support mechanism; 102, measuring mechanism; 103, level; 104, collimator; 105, objective lens; 106, eyepiece; 201, focusing screw; 202, adjusting block; 203, circular level; 204, micro motion screw; 205, rotating disc; 206, scale line; 301, angle screw; 302, first connecting plate; 303, support column; 304, movable chuck; 305, adjusting screw; 306, rotating connecting rod; 401, rotating support rod; 402, fixed chuck; 403, second connecting plate; 404, fixing screw; 405, puncture cylinder; 406, adjusting nut; 501, sliding groove; 502, sliding rod; 503, lifting screw; 504, puncture head; 505 puncture mechanism. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 A technical solution provided by the utility model is shown in the figure:

[0023] The level for constructional engineering measurement, including measuring mechanism 102, support mechanism 101 and puncture mechanism 505, support mechanism 101 is located at the bottom of measuring mechanism 102, puncture mechanism 505 is located at the bottom of support mechanism 101, measuring mechanism 102 includes level 103, the top of level 103 is fixedly installed with collimator 104, the front end of level 103 is fixedly installed with objective lens 105, the rear end of level 103 is fixedly installed with eyepiece 106, the right end of level 103 is movably installed with focusing screw 201.

[0024] Through the above scheme, the collimator can be aimed at the level, the scale can be observed through the eyepiece and the objective lens, and the data on the scale can be viewed through the focusing screw during observation to obtain the result.

[0025] In the embodiment, preferably, the measuring mechanism 102 further includes an adjusting block 202, the adjusting block 202 is fixedly installed at the bottom end of the level 103, the adjusting block 202 is fixedly installed with a circular level 203 at the top left side, and the adjusting block 202 is movably installed with a micro motion screw 204 at the front side of the left and right ends.

[0026] Through the above scheme, the state of the circular level and the micro motion screw can be twisted to keep the level in a horizontal state.

[0027] Preferably, the adjusting block 202 is movably installed at the bottom end of the rotating disc 205, the rotating disc 205 is provided with a scale line 206, the rotating disc 205 is fixedly installed at the bottom end of the angle screw 301, and the angle screw 301 is fixedly installed at the bottom end of the first connecting plate 302.

[0028] Through the above scheme, the level can be accurately adjusted when measuring different measuring points on the same straight line through the rotating disc and the scale line, and the level can be kept in a horizontal state through the adjusting angle screw.

[0029] Preferably, the supporting mechanism 101 comprises a supporting column 303, a movable chuck 304 is movably installed in the middle of the supporting column 303, an adjusting screw rod 305 is movably installed outside the movable chuck 304, a rotating connecting rod 306 is movably installed outside the movable chuck 304, and the rotating connecting rod 306 is movably installed in the middle of the rotating supporting rod 401.

[0030] Through the above scheme, the movable chuck can slide outside the supporting column by screwing the adjusting screw rod, so that the rotating connecting rod is unfolded to drive the rotating supporting rod to be unfolded.

[0031] Preferably, the rotating supporting rod 401 is movably installed at the top end of the fixed chuck 402 outside, the fixed chuck 402 is fixedly installed at the top end of the supporting column 303, the fixed chuck 402 is fixedly installed at the top end of the second connecting plate 403, the second connecting plate 403 is movably installed at the top end of the first connecting plate 302, and the second connecting plate 403 is movably installed at the bottom end of the fixed screw 404.

[0032] Through the above scheme, the second connecting plate can be fixed by the fixed screw penetrating the first connecting plate, so that the level is installed.

[0033] Preferably, the puncture mechanism 505 comprises a puncture cylinder 405, the puncture cylinder 405 is fixedly installed at the bottom end of the supporting column 303 and the rotating supporting rod 401, the puncture cylinder 405 is movably installed at the bottom end of the adjusting nut 406, and the puncture cylinder 405 is provided with a sliding groove 501 outside.

[0034] Through the above scheme, the lifting screw can be lifted by rotating the adjusting nut, and the sliding rod can slide through the sliding groove.

[0035] Preferably, the sliding groove 501 is movably installed with a sliding rod 502, the sliding rod 502 is fixedly installed outside the lifting screw 503, the lifting screw 503 is movably installed inside the puncture cylinder 405, and the lifting screw 503 is fixedly installed at the bottom end of the puncture head 504.

[0036] Through the above scheme, the sliding rod is clamped and slides in the sliding groove by the lifting screw lifting, so that the rotating nut does not rotate when rotating outside the lifting screw, so that the piercing head is lifted by the lifting screw.

[0037] In use, the user twists the adjusting screw 305 to make the movable chuck 304 slide on the supporting column 303, and the rotating connecting rod 306 is unfolded to drive the rotating supporting rod 401 to unfold. After unfolding, the adjusting screw 305 is tightened, then the user rotates the adjusting nut 406 outside the lifting screw 503, and the lifting screw 503 is lowered by the sliding rod 502 sliding in the sliding groove 501 and being limited, so that the piercing head 504 slides out of the piercing cylinder 405, and the piercing head 504 is pierced into the ground, so that the whole support remains stable. Then the user connects the first connecting plate 302 and the second connecting plate 403 by the fixing screw 404, and adjusts the micro-spiral 204 and the angle spiral 301 according to the display of the circular level 203 after connection. The leveling instrument 103 remains in a horizontal state, and the user aims the leveling instrument 103 through the center 104, then observes the scale through the ocular lens 106 and the objective lens 105, and observes the scale data to obtain the result after focusing through the focusing screw 201. Then the leveling instrument 103 can observe two different observation points on the same straight line respectively by rotating the rotating disc 205 according to the scale, and the final data is obtained by calculating the observed results. After the whole use is finished, the user retracts the piercing head 504 by twisting the adjusting nut 406, so as to avoid wear and tear of the piercing head 504 and accidental injury to people when not in use.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A level for use in construction surveying, characterised in that: Including measuring mechanism (102), support mechanism (101) and puncture mechanism (505), the support mechanism (101) is located at the bottom end of measuring mechanism (102), the puncture mechanism (505) is located at the bottom end of support mechanism (101), the measuring mechanism (102) includes level (103), the level (103) top end fixedly installed with centering (104), the level (103) front end fixedly installed with objective lens (105), the level (103) rear end fixedly installed with eyepiece (106), the level (103) right end movably installed with focusing screw (201).

2. A builder's level according to claim 1, wherein: The measuring mechanism (102) further includes adjusting block (202), the adjusting block (202) is fixedly installed at the bottom end of level (103), the adjusting block (202) top end left side fixedly installed with round level (203), the adjusting block (202) left and right two ends front side movably installed with micro motion screw (204).

3. A builder's level according to claim 2, wherein: The adjusting block (202) bottom end movably installed with rotating disc (205), the rotating disc (205) is provided with scale line (206), the rotating disc (205) bottom end fixedly installed with angle screw (301), the angle screw (301) bottom end fixedly installed with first connecting plate (302).

4. The builder's level of claim 1, wherein: The support mechanism (101) includes support column (303), the support column (303) intermediate movably installed with movable chuck (304), the movable chuck (304) outer side movably installed with adjusting screw rod (305), the movable chuck (304) outer side movably installed with rotating connecting rod (306), the rotating connecting rod (306) rear end movably installed in rotating support rod (401) intermediate.

5. A builder's level according to claim 4, wherein: The rotating support rod (401) top end movably installed in fixed chuck (402) outer side, the fixed chuck (402) is fixedly installed at the top end of support column (303), the fixed chuck (402) top end fixedly installed with second connecting plate (403), the second connecting plate (403) top end movably installed with first connecting plate (302), the second connecting plate (403) bottom end movably installed with fixed screw (404).

6. The builder's level of claim 1, wherein: The puncture mechanism includes puncture cylinder (405), the puncture cylinder (405) is fixedly installed in support column (303) and rotating support rod (401) bottom end, the puncture cylinder (405) bottom end movably installed with adjusting nut (406), the puncture cylinder (405) outer side is provided with sliding slot (501).

7. A builder's level according to claim 6, wherein: The sliding slot (501) movably installed with slide rod (502), the slide rod (502) is fixedly installed in lifting screw rod (503) outer side, the lifting screw rod (503) movably installed in puncture cylinder (405), the lifting screw rod (503) bottom end fixedly installed with puncture head (504).

Images