15 results about "Plumb bob" patented technology

The invention discloses a shield segment gradient measuring device and method based on gravity laser reference. The measuring device comprises a base, a dial, a supporting frame, a lifting rope, a drop hammer, a laser transmitter, a reading sensor and a processor. The laser transmitter is arranged on the central axis of the drop hammer, the laser transmitter forms the light spot on the dial, the reading sensor reads the coordinate value of the light spot, and the processor can automatically calculate the gradient of the dial according to the coordinate value. And when the central axis of the shield segment is parallel to the x axis of the dial, the gradient of the dial is the gradient of the shield segment, so that automatic measurement of the gradient of the shield segment is realized. In a better scheme, even in the swinging process of the drop hammer, the gradient of the shield segment can be calculated through the maximum coordinate value and the minimum coordinate value in the same swinging period, so that the measurement efficiency is improved.

1. The name of the design product: engineering plumb bob. 2. The use of the design product: vertical positioning during construction. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention discloses a constructional engineering verticality detection device convenient to move, and relates to the technical field of constructional verticality detection devices, and the constructional engineering verticality detection device comprises two accommodating cavities arranged at two ends of a base. According to the constructional engineering perpendicularity detection device convenient to move, when the whole device needs to be rapidly moved, the transmission mechanism drives the telescopic column to descend, the leg frame is stored into the containing cavity of the base, the lifting mechanism clamps and lifts a plumb bob, and contraction of the telescopic column, storage of the leg frame and lifting of the plumb bob are carried out at the same time; the size of the whole device can be rapidly reduced, space obstacles caused in the moving process are avoided, it is ensured that moving operation is not hindered by the leg frame, the leg frame can conduct multi-point supporting, supporting points can be automatically adjusted according to the concave-convex ground, the conditions that the ground is uneven and a base is placed unstably are avoided, the plumb bob is lifted, and therefore the plumb bob can be conveniently and rapidly moved. The base can be moved conveniently, quickly and confidently, and the working efficiency is improved.

This invention discloses a method for detecting the matching data of a guide rail and a pile cone based on a dynamic fixed pulley plumb bob device, comprising the following steps: S1, installing the dynamic fixed pulley plumb bob device; S2, measuring the matching data of the plumb bob's pointing point and intersection point 5.1; S21, attaching the two adjacent surfaces on both sides of the guide rail angle steel in step S1; S22, using the handheld remote control from step S1 to control the motor to drive the plumb bob downwards via the speed and direction control component; S23, after the plumb bob is stable, checking the matching data of the plumb bob's pointing point and intersection point 5.1; S24, after the measurement data is completed, repairing the guide rail that exceeds the design tolerance range or correcting the pile cone position line based on the measurement data. This invention, by using a dynamic fixed pulley plumb bob device to detect the matching data of the guide rail and pile cone, can identify out-of-tolerance parts of the matching data and repair them in a timely manner, thus advancing the process and improving measurement accuracy.

The utility model relates to the technical field of correction construction devices, and discloses an independent column perpendicularity correction construction device which comprises a top frame, a correction rope is arranged in the top frame, a plurality of side frames are arranged on the bottom face of the top frame, a PLC is fixedly installed on one side in the top frame, and the independent column perpendicularity correction construction device further comprises a correction assembly, the correction assembly is arranged on one side of the side frame and used for correcting the perpendicularity of the independent column, and the effect of correcting the perpendicularity of the independent column template can be achieved through matched use of the top frame, the correction rope, the side frame, the limiting groove, the movable frame, the plumb bob and the movable plate. The state of the formwork is judged by observing whether the movable frame is parallel to the calibration rope or not, when concrete is poured and the formwork deflects, real-time reference can be conducted, deflection of the independent column is avoided, the pouring effect of the independent column is guaranteed, a user does not need to use a guiding rule to conduct successive wall leaning measurement, use is convenient, and practicability is achieved.

1. The name of the design product: plumb bob. 2. The use of the design product: vertical positioning during construction. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention relates to the technical field of building construction, in particular to a laser-based pile foundation rapid positioning method which comprises the following steps: S1, delimiting a pile foundation construction area; s2, setting coordinates of the two laser emitters are determined on the outer side of the construction area, and the two setting coordinates and the design coordinates of the pile foundation are required to be not in the same plumb plane; s3, two laser emitters are installed on the two set coordinates respectively; s4, determining a reference zero-degree direction; according to the two set coordinates and the design coordinates of the pile foundation, the included angles between the plumb bob laser planes emitted by the two laser emitters and the reference zero-degree direction are calculated correspondingly; and S5, the two laser emitters are started to emit two plumb bob laser surfaces correspondingly, the included angle between the plumb bob laser emitting surfaces and the reference zero-degree direction is adjusted, the intersecting line of the two plumb bob laser surfaces is obtained, and the intersecting line is the designed pile foundation position. Compared with the existing various positioning methods, the method for positioning by using the laser transmitter has the technical effects of accurate positioning and high efficiency.

The invention discloses a special well type horizontal well reservoir plumb bob thickness correction method, and relates to the technical field of earthquakes and well logging. According to the method, a fault well section and a common well section are divided for a target well along a well track, a plurality of small reservoir layers are divided based on the porosity lower limit for the common well section, and the plumb bob thickness of each small reservoir layer is calculated layer by layer; the repeatedly calculated small layers of the reservoir are removed, and correction of the thickness of the reservoir plumb bob of the common well section is achieved; for a fault well section, making an auxiliary line in a seismic depth profile map, comparing a connecting line of a starting point and an ending point with an extension line of a stratum interface or a top layer interface of a reservoir where the starting point is located at an intersection point, reading the distance from the starting point to the intersection point by utilizing geosteering software, and calculating the plumb bob thickness of the reservoir of the fault well section, and summarizing the plumb bob thicknesses of the common well section and the fault well section to obtain the plumb bob thickness of the target well reservoir. According to the method, the fault well section and the common well section are considered, so that the calculation of the plumb bob thickness of the special well type horizontal well reservoir is more accurate.

This invention provides a simple slope gradient detection device. The device includes a slope panel and a measuring component fixed to the slope panel. The measuring component includes a horizontal plate, a vertical plate, and a plumb bob mounted on the vertical plate. The horizontal and vertical plates are perpendicular to each other and connected on both sides by side plates. The bottom edges of the horizontal, vertical, and side plates are all fixedly connected to the slope panel. The angle between the horizontal plate and the slope panel is equal to the slope angle α of the slope to be detected. A suspension component is provided near the horizontal plate on the vertical plate, and a vertical groove is provided directly below the suspension component, perpendicular to the horizontal plate. The plumb bob is suspended from the suspension component by a plumb line. This invention has a simple structure, reasonable design, and is convenient and quick to use. It is applicable to all slope engineering projects, easy to carry, and accurate. This invention is also easy to manufacture and can be quickly prepared using materials available on the construction site.

This utility model relates to the field of construction engineering technology, specifically to a multi-directional adjustable plumb bob, solving the technical problems of difficult base fixing, cumbersome use, and inconvenient operation of traditional plumb bobs. The utility model uses a magnetic base at the bottom. The X-axis direction of the plumb bob is adjusted by sliding a threaded sleeve on the X-axis screw. Rotating the first handle causes a gear to rotate on a meshing rack, adjusting the Y-axis direction of the plumb bob. Rotating the second handle releases or collects the plumb line, adjusting the Z-axis direction of the plumb bob. This achieves quick, convenient, and accurate multi-directional adjustment of the plumb bob, making it easy to install, widely applicable, and effectively enabling precise fine-tuning of the plumb bob in multiple directions, thereby improving the overall efficiency of construction engineering.

A kind of plumb bob type horizontal position controller, it is the mechanical device of mobile object keeps horizontal position control, install on mobile object. Instant monitoring and correct the inclination of mobile object;The controller is composed of plumb bob control mechanism and inclination angle adjusting mechanism, plumb bob control mechanism utilizes the natural droop principle of plumb bob's gravity, when mobile object inclines (such as meet slope etc.), plumb bob swing drive controller two orthogonal axis corresponding rotation and automatically trigger correction inclination switch, control the lifting of four orientation fulcrum of mobile object, keep mobile object (horizontal) balance.Inclination angle adjusting mechanism utilizes the screw structure to adjust the up and down movement of slider, change the distance of electric contact piece and swing contact block, both increase or reduce the swing angle of electric contact piece and swing contact block contact, to realize the adjustment of mobile object inclination trigger angle.

This utility model discloses a tripod for mining engineering surveying, including a fixed platform, fixed legs, movable legs, and an equipment fixing screw. The tripod also includes: a suspension positioning device mounted on the equipment fixing screw to center the fixed platform when placing the tripod; a counterweight device mounted on the movable legs to increase the weight of the fixed and movable legs, reducing the impact of vibration on the tripod's accuracy during use; an auxiliary support device mounted on the movable legs to assist in supporting the fixed legs when the counterweight device is installed; and a triangular fixing device located below the movable legs. The suspension positioning device of this utility model uses a plumb bob with a plumb line to quickly determine the center position of the fixed platform when placing the tripod. Surveyors adjust the tripod according to ground markings until the plumb bob is stationary directly above the measurement point, achieving rapid and accurate positioning, reducing the time and effort spent searching for a suitable location, and improving measurement efficiency.

The invention relates to the technical field of slope engineering reinforcement arrangement design, in particular to an irregular boundary slope surface reinforcement arrangement method and related equipment.The method comprises the steps that a three-dimensional geologic model containing an original terrain surface and a designed slope surface is constructed, and an excavation slope surface with an irregular boundary is generated through topological intersection; dividing the surface into a plurality of reinforcing subareas according to geological conditions on the contour surface of the excavated slope; a typical slope is selected for each reinforcing subarea for plumb projection, and an ideal two-dimensional reinforcing arrangement area (logic grid face) of each subarea is obtained; and the reinforcing arrangement scheme and arrangement parameters of the logic grid surface are mapped to all slope surface units in the corresponding reinforcing subareas, reinforcing arrangement of all slope surface units is completed, and the problems that multi-firmware arrangement positions conflict and a traditional design method is low in efficiency are solved.

To provide a column base positioning jig capable of positioning a column base at an appropriate position with respect to foundation of a building without a plumb bob, and a column base positioning method using the jig.SOLUTION: A column base positioning jig is used to position a column base B with respect to a column base foundation F1 when the column base B is fixed to the column base foundation F1. The column base positioning jig 10 has: a first reflection plate 12 which is provided at a position adjacent to a mark-off line B3 drawn on the upper face of a base plate B2 of the column base B in an extension direction at which the mark-off line B3 extends; a second reflection plate 13 which is provided above a ground mark F3 drawn on a foundation B, and reflects the ground mark F3 on the first reflection plate 12 so as to make the ground mark F3 observable from above the first reflection plate 12; a frame body 11 supporting the first reflection plate 12 and the second reflection plate 13; and an opening 11d which makes the mark-off line B3 observable from above, inside the frame body 11.SELECTED DRAWING: Figure 7

The utility model provides a building control device for a circular inspection well. The building control device comprises round steel, L-shaped square steel, a plumb bob, a hanging assembly and a circular level bubble. The inner diameter of the round steel is consistent with the designed inner diameter of the target inspection well, and the axis is perpendicular to the horizontal plane; the plumb bob ensures the accuracy of the device in the vertical direction, and the suspension assembly provides a calibration reference in the vertical direction. The L-shaped square steel is fixed to the bricks through the clamping devices, and the levelness and perpendicularity in the building process are guaranteed. The circular level bubble is used for detecting the horizontal state of the device in real time and is convenient to adjust. By means of the device, constructors can accurately control the building position and levelness of each layer of bricks, errors are effectively reduced, the stability and safety of the whole structure are improved, tedious adjusting steps in the traditional building process are simplified, the construction efficiency is improved, the requirement for the skill level of the constructors is lowered, and the stability of the construction quality is guaranteed.