Be used for super high-rise building datum point to measure correcting unit
Technical Field
The utility model relates to the technical field of building construction measurement supporting equipment, in particular to a measuring and correcting device for a datum point of an ultra-high-rise building.
Background
In super high-rise building construction, the perpendicularity of a building needs to be accurately controlled, a laser receiving point needs to be set during measurement, the accuracy of the receiving point is corrected by using a total station or a satellite receiver, measurement equipment is arranged on a floor slab in general, a supporting frame needs to be erected under the condition that no floor slab exists, two V-shaped supports are usually installed on the outer surface of the building, a contour plate is fixedly installed above the two V-shaped supports, then the laser receiving point and the total station are arranged on the contour plate for measurement operation, and in super high-rise building, the erected contour plate is rocked due to other factors such as wind, floor height and the like, so that the stability of the contour plate is poor, and the measurement accuracy is affected.
Disclosure of utility model
The utility model aims to provide a measuring and correcting device for a datum point of a super high-rise building, which provides a stable and reliable foundation for building measurement, has a simple and compact structure, has certain adjusting capability, can be used for a long time during construction and has strong practicability.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A measuring and correcting device for reference points of super high-rise buildings comprises a supporting frame fixedly arranged on a super high-rise core tube, wherein the supporting frame comprises an upper layer frame, a lower layer frame and a diagonal support frame arranged between the upper layer frame and the lower layer frame, adjusting holes are formed in the upper layer frame and the lower layer frame, supporting rods are slidably arranged on the adjusting holes, targets and measuring instruments are detachably arranged on the supporting rods, a linear driving member is arranged on the upper layer frame or the lower layer frame, one end of the linear driving member is connected with the supporting rods and drives the supporting rods to horizontally move, an auxiliary supporting member is slidably arranged on the lower layer frame or the upper layer frame, one end of the auxiliary supporting member is connected with the supporting rods, and a laser point catcher is movably arranged at the bottom of the lower layer frame and used for capturing laser to form an axis control point for measuring and controlling construction layer walls and column members.
Preferably, the super high-rise core tube is provided with an embedded part, and the support frame is fixedly arranged on the embedded part.
Preferably, the upper layer frame and the lower layer frame are made of channel steel, and the upper layer frame and the lower layer frame are fixedly connected with the embedded part through welding.
Preferably, the support rod is a telescopic rod.
Preferably, the adjusting hole is square or long kidney-shaped.
Preferably, the inclined strut is an inclined rod fixedly arranged on two sides of the upper layer frame and the lower layer frame, and the two inclined rods are arranged in an X shape.
Preferably, one end of the auxiliary supporting piece is provided with a through hole, the other end of the auxiliary supporting piece is provided with a clamping groove, and the supporting rod penetrates out of the through hole and is fixedly connected with the auxiliary supporting piece at the through hole, and the clamping groove is in sliding clamping connection with a sliding rail arranged on the top surface of the upper layer frame or the lower layer frame.
Preferably, the measuring instrument is a laser plumb instrument, a total station or a satellite positioning receiver.
Preferably, the linear driving component is an electric push rod, an air cylinder or a hydraulic cylinder, and the front end of the linear driving component is connected with the supporting rod to drive the supporting rod to horizontally move.
Preferably, the linear driving member is a screw, and the front end passes through an adapter arranged on the support rod and is fastened by a fastener.
According to the utility model, the supporting frame is fixedly connected with the super high-rise core tube through the embedded part embedded on the super high-rise core tube, so that the connection stability is good, the measurement accuracy is ensured, and the problem of low measurement accuracy caused by unstable base structure is avoided. The straight line driving member that sets up can drive bracing piece horizontal migration and adjust, and position adjustment nature is better, and the bracing piece adopts the telescopic link, can adjust the height of measuring apparatu as required, and the commonality is better, and the device compact structure can remain repeatedly used for a long time in whole work progress, reduces measuring cost and cycle.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is another angular schematic view of the overall structure of the present utility model;
The device comprises a super high-rise core tube 1, a support frame 2, an embedded part 3, a regulating hole 4, a support rod 5, a support rod 6, a target 7, a measuring instrument 8, a linear driving component 9, an auxiliary support part 10, a slide rail 11, a laser point catcher 20, an upper layer frame 21, a lower layer frame 22 and an inclined support frame.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
The device for measuring and correcting the datum point of the super high-rise building comprises a support frame 2 fixedly arranged on a super high-rise core tube 1, an embedded part 3 is arranged on the super high-rise core tube 1 in a pre-embedded mode, the support frame 2 is fixedly arranged on the embedded part 3, and the embedded part 3 is made of iron blocks. Specifically, the embedded part 3 is embedded and arranged on the corner of the relay layer of the super high-rise core tube 1.
The support frame 2 comprises an upper layer frame 20, a lower layer frame 21 and an inclined strut frame 22 fixedly arranged between the upper layer frame 20 and the lower layer frame 21, wherein the upper layer frame 20 and the lower layer frame 21 are made of channel steel, the upper layer frame 20 and the lower layer frame 21 are fixedly connected with the embedded part 3 through welding, a V-shaped connecting part is arranged at the end part of the upper layer frame 20 and the lower layer frame 21, and the V-shaped connecting part is connected with the embedded part 3 through welding. The inclined strut 22 is an inclined rod fixedly arranged on two sides of the upper layer frame 20 and the lower layer frame 21 through welding, and the two inclined rods are arranged in an X shape, so that the overall stability of the support frame 2 is improved.
The upper layer frame 20 and the lower layer frame 21 are provided with adjusting holes 4, and the adjusting holes 4 are square or long waist-shaped. Wherein the adjusting holes 4 on the upper layer frame 20 are longer than the adjusting holes 4 on the lower layer frame 21, so that the inner control points which are transmitted conveniently are retracted along with the section change of the core tube.
The support rod 5 is slidably mounted on the adjusting hole 4, the outer diameter of the support rod 5 is matched with the size of the adjusting hole 4, the support rod 5 is a telescopic rod, and the specific telescopic rod is a spiral locking type, bamboo joint type or other telescopic type, so that the vertical height can be adjusted. The support rod 5 is detachably provided with a target 6 and a measuring instrument 7 through a fastener or a screw, the measuring instrument 7 is a laser plumb instrument, a total station instrument or a satellite positioning receiver, the laser plumb instrument is used as a force borrowing point, and a laser transmission axis control point is continuously upwards beaten. The total station is used for measuring and correcting the components such as the four-side measurement control construction layer wall, the column and the like. The satellite positioning receiver can correct the accuracy of laser spot delivery.
An auxiliary support 9 is slidably mounted on the lower shelf 21 or the upper shelf 20, and one end of the auxiliary support 9 is connected to the support bar 5, in which case the auxiliary support 9 is connected to the support bar 5 by means of a fastener.
A linear driving member 8 is installed on the upper shelf 20 or the lower shelf 21, and one end of the linear driving member 8 is connected with the supporting rod 5 to drive the supporting rod 5 to horizontally move. When the linear driving member 8 drives the supporting rod 5 to horizontally move, the auxiliary supporting piece 9 slides along with the linear driving member to ensure the stability of the supporting rod 5, at this time, one end of the auxiliary supporting piece 9 is provided with a through hole, the other end of the auxiliary supporting piece 9 is provided with a clamping groove, the supporting rod 5 penetrates out of the through hole and is fixedly connected with the auxiliary supporting piece 9 in a welding mode at the through hole, the clamping groove is in sliding clamping connection with a sliding rail 10 arranged on the top surface of the upper layer frame 20 or the lower layer frame 21, and the sliding rail 10 is fixedly connected with the upper layer frame 20 or the lower layer frame 21 through welding or a fastening piece.
In a preferred embodiment, the upper rack 20 or the lower rack 21 is fixedly provided with a linear driving member 8, the linear driving member 8 is an electric push rod, an air cylinder or a hydraulic cylinder, and the front end of the linear driving member 8 is connected with the supporting rod 5 through a connecting piece to drive the supporting rod 5 to horizontally move.
In another preferred embodiment, the linear driving member 8 is a screw, and the front end of the linear driving member 8 passes through an adapter provided on the support rod 5 and is fastened by a fastener.
The laser spot catcher 11 is movably arranged at the bottom of the lower layer frame 21, the specific laser spot catcher 11 is arranged on the lower layer frame 21 through a fastener, a plurality of mounting hole sites are uniformly arranged on the lower layer frame 21 at intervals, and the laser spot catcher 11 is arranged on different mounting hole sites to realize the movement of the laser spot catcher 11. The laser is sent by the laser plumb meter of the correcting unit that sets up in ground or below, offers the entrance to a cave on the floor that has been under construction, and the laser passes the entrance to a cave and is caught by laser point trapper 11 and form the axis control point of measurement control construction layer wall, post component, when the axis control point needs to be close to super high-rise core section of thick bamboo 1, can remove laser point trapper 11 on lower floor frame 21.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.