CN210893147U

CN210893147U - Fixed bolster is thrown to measurement point location

Info

Publication number: CN210893147U
Application number: CN201921859183.7U
Authority: CN
Inventors: 张锦平; 苏建峰
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-30
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a measure the position and throw and establish fixed bolster, the support sets up on the foundation of the foundation ditch that needs the fixed point or throw, include: a fixing device; the measuring device is arranged on the fixing device and comprises a lower scale rod and an upper scale rod, and scales of the upper scale rod are correspondingly aligned with scales of the lower scale rod; the positioning device comprises a wire releasing rope and a hanging hammer. The beneficial effects of the utility model are that the number of times of standing of measuring instrument has been overcome to this facility, and the effectual station that changes of having avoided because of the multiple measurements, and a large amount of accumulative errors of production are portable, dismouting is fast, the turnover rate of utilization is high, the good measurement appurtenance of safety and stability, throw for the location of reference axis and establish and provide swift stable, the high accuracy measuring condition, have satisfied the construction requirement, have apparent being suitable for and economic benefits.

Description

Fixed bolster is thrown to measurement point location

Technical Field

The utility model belongs to the technical field of engineering survey, be suitable for with the measurement unwrapping wire technical field of complex environment, especially, relate to a fixed bolster is thrown to measurement position and is established and application method thereof, mainly put to following bayonet outsourcing reinforced concrete column base location axis.

Background

With the rapid development of the construction industry, the foundation and the model of a large building tend to be diversified, and more circular buildings are provided. The traditional method for measuring the positioning lead wire and the measurement precision can not meet the positioning construction measurement work of the plug-in type outer-wrapped reinforced concrete column, therefore, the utility model discloses a fixed support device that is set up is thrown to this auxiliary measurement position, and plug-in type outer-wrapped reinforced concrete column foundation it has stronger stability, wind resistance and permanent durability, and now has been in the wide application of national range.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a fixed bolster is thrown to measurement point location, especially is fit for following bayonet outer reinforced concrete column base location axis and puts and establish.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a fixed bolster is thrown to measurement point position, the support sets up on the foundation of the foundation ditch that needs the fixed point or throw the point, includes: the fixing device comprises a line throwing frame and an inclined support, the inclined support is erected on the line throwing frame, and the inclined support is connected with the line throwing frame in a sliding mode and used for reinforcing the line throwing frame; the measuring device is arranged on the fixing device and comprises a lower scale rod and an upper scale rod, the upper scale rod is parallel to the lower scale rod, the scales of the upper scale rod are aligned with the scales of the lower scale rod correspondingly, the lower scale rod is arranged at the middle lower part of the line throwing frame, and the upper scale rod is arranged at the top end of the line throwing frame; a positioning device; the positioning device is arranged on the upper scale rod and comprises a wire releasing rope and a hanging hammer, one end of the wire releasing rope is hung on the upper scale rod, and the other end of the wire releasing rope is provided with the hanging hammer and freely falls.

Furthermore, the diameter of a stainless steel square tube adopted by the wire throwing frame is 30mm-50 mm.

Further, the line-casting frame includes a rectangular frame, set up on the last horizontal pole of rectangular frame the bearing diagonal, the bearing diagonal divide into two parts, set up pole and pole setting, set up the pole setting in go up the horizontal pole, the pole setting through a buckle with set up the pole connection.

Further, the weight of the hanging hammer is not less than 1 kg.

The utility model has the advantages and positive effects that: in the high-precision measurement and positioning, under the condition that large-area sight is blocked and the vision cannot be seen through, the device overcomes the station transferring times of a measuring instrument, effectively avoids a large amount of accumulated errors caused by multiple measurement station transferring, is a portable measurement auxiliary tool with high disassembly and assembly speed, high turnover utilization rate and good safety and stability, provides quick, stable and high-precision measurement conditions for positioning and setting of a reference axis, meets the construction requirements, and has remarkable application and economic benefits.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention

In the figure:

1. a line-throwing frame 2, a lapping rod 3 and an upper graduated scale

4. Hanging hammer 5, lower graduated scale 6 and upright rod

7. Paying-off rope 8 and upper cross rod

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In describing particular embodiments of the present invention. In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1 the utility model discloses a positive map of fixed bolster is thrown to measurement point location, a measurement point location is thrown and is established the fixed bolster, the support sets up on the foundation of the foundation ditch that needs the fixed point or the basis of throwing the point, including fixing device, measuring device and a positioner. The fixing device comprises a line throwing frame 1 and an inclined support, the inclined support is erected on the line throwing frame 1 and is connected with the line throwing frame 1 in a sliding way, the material of the line throwing frame 1 is preferably light and stable stainless steel square tubes of 30mm-50mm for reinforcing the line throwing frame 1, the line throwing frame 1 comprises a rectangular frame, the inclined support is erected on an upper cross rod 8 of the rectangular frame and is divided into two parts, namely an erecting rod 2 and a vertical rod 6, the erecting rod 2 is erected on the upper cross rod 8, the vertical rod 6 is connected with the erecting rod 2 through a buckle, the wire-casting frame 1 shown in fig. 1 fixes the left and right sides of the device, the inclined supports fix the front and rear ends of the device, therefore, the stability of the throw point fixing support is achieved, the lapping rod 2 is lapped on the top end of the throw line frame 1, the lapping rod 2 is preferably connected with the upright rod 6 by adopting a buckle, and the lapping rod can also be connected by a magnet or other modes; the measuring device is arranged on the fixing device and comprises a lower scale rod 5 and an upper scale rod 3, the upper scale rod 3 is parallel to the lower scale rod 5, the scales of the upper scale rod 3 are aligned with the scales of the lower scale rod 5 correspondingly, the lower scale rod 5 is arranged at the middle lower part of the line throwing frame 1, and the upper scale rod 3 is arranged at the top end of the line throwing frame 1; a positioning device; the positioning device is arranged on the upper graduated rod 3 and comprises a wire releasing rope 7 and a hanging hammer 4, one end of the wire releasing rope 7 is hung on the upper graduated rod 3, the other end of the wire releasing rope 7 is provided with the hanging hammer 4 and freely falls, the weight of the hanging hammer 4 is selected according to the height of the wire throwing frame 1 and the wind speed of the use environment, and the weight of the hanging hammer 4 is generally not less than 1kg in order to ensure stability and the accuracy of throwing points.

The following describes the working process of the embodiment of the present invention with reference to specific examples:

referring to fig. 1, in the present invention, firstly, the height of the fixing support is determined according to the depth of the foundation and the exposed length of the reserved dowel bars, and then the width of the foundation surface is determined for customizing the size of the base of the fixing support, the material of the wire throwing frame 1 is preferably a light and stable stainless steel square tube, preferably 30mm-50 mm; next, positioning a measuring axis, erecting a measuring instrument on a known straight line point or a circle center base point which is favorable for observation, wherein the measuring instrument is a total station or a theodolite, and placing the casting point fixing support on the foundation pit or the foundation which needs to be fixed; after the fixed point orientation is finished, setting a zero lofting straight line point for each axis azimuth angle or horizontal angle by the scale of the upper graduated scale 3; in the observation process, the casting point fixing bracket is fixed until the cross vertical wire on the measuring instrument is matched with the scale of the upper graduated scale 3; and finally, vertically and sequentially transmitting the axis points to the lower graduated scale 6 by using the hanging hammer 4 until the base.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a fixed bolster is thrown to measurement point position, the support sets up on the foundation of the foundation ditch that needs the fixed point or throw the point, its characterized in that includes:

the fixing device comprises a line throwing frame and an inclined support, the inclined support is erected on the line throwing frame, and the inclined support is connected with the line throwing frame in a sliding mode and used for reinforcing the line throwing frame;

the measuring device is arranged on the fixing device and comprises a lower scale rod and an upper scale rod, the upper scale rod is parallel to the lower scale rod, the scales of the upper scale rod are aligned with the scales of the lower scale rod correspondingly, the lower scale rod is arranged at the middle lower part of the line throwing frame, and the upper scale rod is arranged at the top end of the line throwing frame;

a positioning device; the positioning device is arranged on the upper scale rod and comprises a wire releasing rope and a hanging hammer, one end of the wire releasing rope is hung on the upper scale rod, and the other end of the wire releasing rope is provided with the hanging hammer and freely falls.

2. The fixed bolster is thrown to measurement point position of claim 1 characterized in that: the diameter of the stainless steel square tube adopted by the wire throwing frame is 30mm-50 mm.

3. The fixed bolster is thrown to measurement point position of claim 1 characterized in that: the line-casting frame includes a rectangle frame, set up on the last horizontal pole of rectangle frame the bearing diagonal, the bearing diagonal divide into two parts, set up pole and pole setting, set up the pole setting in last horizontal pole, the pole setting through a buckle with set up the pole connection.

4. The fixed bolster is thrown to measurement point position of claim 1 characterized in that: the weight of the hanging hammer is not less than 1 kg.