CN219934965U - Auxiliary device for verticality measuring system and verticality measuring system - Google Patents

Abstract

The utility model discloses an auxiliary device for a perpendicularity measuring system and the perpendicularity measuring system, wherein the auxiliary device comprises: the first positioning mechanism is arranged between two main chords which are diagonally arranged on the top standard section and comprises a first horizontal installation disc, and the first horizontal installation disc is arranged at the transverse center position of the first positioning mechanism; the second positioning mechanism is arranged between two main chords which are diagonally arranged on the bottom standard section and comprises a second horizontal installation disc, and the first horizontal installation disc is arranged at the transverse center position of the second positioning mechanism; the positioning column is arranged at the center of the second horizontal installation disc; the cross scale is arranged at the central position of the first horizontal installation disc through the installation hole and is provided with a scale for measuring by taking the position of the installation hole as an origin. The auxiliary device for the perpendicularity measuring system and the perpendicularity measuring system are beneficial to improving accuracy of perpendicularity measuring results of the guide frame of the construction elevator.

Description

Auxiliary device for verticality measuring system and verticality measuring system

Technical Field

The utility model relates to the technical field of measurement, in particular to an auxiliary device for a perpendicularity measuring system and the perpendicularity measuring system.

Background

The construction elevator is a frequently used man-carrying and cargo-carrying construction machine in the building, is mainly used for the construction of the building such as the internal and external decoration of high-rise buildings, bridges, chimneys and the like, is closely related to life and property of people, and has strict requirements on manufacturing, installation, use and detection of the construction elevator in order to ensure the safety of the construction elevator in the use process, wherein the requirements on the installation verticality of a guide rail frame are also included.

The verticality is required to be measured in the installation acceptance, maintenance and inspection processes of the construction lifter, and the verticality is ensured to be within the standard allowable range. According to the requirements of relevant national standards (such as GB/T26557-2021), the detection of the installation verticality of the guide rail frame of the construction lifter refers to the measurement of the deviation of the installation verticality of the axis line of the guide rail frame to the horizontal reference plane of the base when the lifting cage is at the lowest position in an idle state.

In the prior art, two modes for measuring the verticality of a guide frame of a construction hoist are generally adopted, the first method is to use a main chord member of the guide frame of the construction hoist as a reference, when a cage is positioned at the lowest position, a scale is stuck to the outer side of the main chord member at the bottom of the guide frame or an operator holds the scale, a reference lead is taken from the outer side edge of the main chord member at the top of the guide frame to the outer side scale of the main chord member at the bottom, a theodolite is used for reading the scale from the outer side edge of the main chord member at the bottom to the position of the lead on the scale, namely, the deviation value of the verticality of the guide frame installation of the construction hoist is not measured by using the axial lead of the guide frame of the construction hoist as a reference, and the measurement mode is not in accordance with the requirements of standard specifications, and the accuracy of the measurement result is difficult to ensure; the second is to measure the distance between two opposite angles of the guide rail frame of the construction hoist by using a tape measure, find the center to make a mark, then paste a scale, measure the P direction and the V direction respectively by using a theodolite, measure and record the corresponding installation verticality deviation of the guide rail frame of the construction hoist respectively.

Disclosure of Invention

The utility model aims to provide an auxiliary device for a perpendicularity measuring system and the perpendicularity measuring system, which have the advantages of simple structure and contribution to improving the accuracy of perpendicularity measuring results of a guide frame of a construction lifter.

In order to achieve the above object, a first aspect of the present utility model provides an auxiliary device for a verticality measuring system for measuring verticality of a construction hoist guide frame including a top end standard section and a bottom end standard section, the auxiliary device comprising:

the first positioning mechanism is arranged between two main chords which are diagonally arranged on the top standard section and comprises a first horizontal installation disc, and the first horizontal installation disc is arranged at the transverse center position of the first positioning mechanism;

the second positioning mechanism is arranged between two main chords which are diagonally arranged on the bottom standard section and comprises a second horizontal installation disc, and the first horizontal installation disc is arranged at the transverse center position of the second positioning mechanism;

the positioning column is arranged at the center of the second horizontal installation disc;

the cross scale comprises a first scale part and a second scale part which are arranged in a cross shape, wherein an installation hole is formed at the intersection position of the first scale part and the second scale part, the cross scale is installed at the central position of the first horizontal installation disc through the installation hole, and scales for measuring by taking the edges of the installation hole as the original points are arranged on the vertical side walls of the first scale part and the second scale part.

In an embodiment of the utility model, the minimum angle between the first and/or second ruler portion and the mounting plane of the first positioning mechanism is in the range of 43 ° -47 °.

In the embodiment of the utility model, the first positioning mechanism and the second positioning mechanism comprise a guide rod, a fixed rod and a clamping component, wherein the fixed rod is vertically arranged at one end of the guide rod, the first end of the clamping component is vertically movably arranged on the guide rod, and the second end and the third end of the clamping component are respectively and transversely movably arranged at two ends of the fixed rod and are used for acting together to be propped against between two main chords which are diagonally arranged.

In the embodiment of the utility model, the clamping component comprises a nut, a sliding bearing, a first movable rod component and a second movable rod component, wherein the nut is sleeved on the guide rod and forms threaded connection with the guide rod, the sliding bearing is movably sleeved on the guide rod and is positioned at one side of the nut close to the fixed rod, the first ends of the first movable rod component and the second movable rod component are respectively and rotatably connected with the sliding bearing, and the second ends of the first movable rod component and the second movable rod component are respectively arranged on the fixed rod and can move along the length direction of the fixed rod.

In the embodiment of the utility model, the first movable rod assembly and the second movable rod assembly both comprise a connecting rod and a sleeve rod, one end of the connecting rod is rotationally connected with the sliding bearing, and the sleeve rod is movably sleeved at one end of the fixed rod and is rotationally connected with the other end of the connecting rod.

In the embodiment of the utility model, a mounting platform is formed at the middle part of the fixing rod, and a first horizontal bubble is arranged on the mounting platform.

In the embodiment of the utility model, a plurality of second horizontal bubbles are arranged on the first horizontal installation disc and the second horizontal installation disc, and the plurality of second horizontal bubbles are uniformly distributed at intervals in the circumferential direction.

In the embodiment of the utility model, the first positioning mechanism further comprises a plurality of first leveling pieces which are uniformly distributed at circumferential intervals between the mounting platform of the first positioning mechanism and the first horizontal mounting disc; the second positioning mechanism further comprises a plurality of second leveling pieces which are uniformly distributed at circumferential intervals between the mounting platform of the second positioning mechanism and the second horizontal mounting disc.

In the embodiment of the utility model, the top end of the first leveling piece is fixed with the first horizontal mounting disc, and the bottom end of the first leveling piece is in threaded connection with the mounting platform of the first positioning mechanism; the top end of the second leveling piece is fixed with the second horizontal installation disc, and the bottom end of the second leveling piece is in threaded connection with the installation platform of the second positioning mechanism.

A second aspect of the utility model provides a perpendicularity measuring system comprising a theodolite and an auxiliary device for the perpendicularity measuring system as described above.

According to the technical scheme, the auxiliary device comprises a first positioning mechanism, a second positioning mechanism, a positioning column and a cross scale, wherein the first positioning mechanism is arranged between two main chords which are diagonally arranged on a top standard section and comprises a first horizontal installation disc, the second positioning mechanism is arranged between two main chords which are diagonally arranged on a bottom standard section and comprises a second horizontal installation disc, the positioning column is arranged at the central position of the second horizontal installation disc, and the cross scale is installed at the central position of the first horizontal installation disc through an installation hole. The mounting holes of the positioning column and the cross scale are respectively arranged on the axis of the bottom standard section and the axis of the top standard section, so that the connecting line between the positioning column and the mounting center of the cross scale is the axis of the construction elevator guide frame, namely, the verticality measurement based on the positioning column and the cross scale is carried out based on the axis of the construction elevator guide frame, and the accuracy of the verticality measurement result of the construction elevator guide frame is improved.

Drawings

The accompanying drawings are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, without limitation, the embodiments of the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a first positioning mechanism according to an embodiment of the present utility model;

FIG. 2 is a first partial schematic view of a first positioning mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a second partial structure of the first positioning mechanism according to the embodiment of the present utility model;

FIG. 4 is a schematic view (front view) of the structure of the cross scale in the embodiment of the present utility model;

fig. 5 is a schematic structural view (plan view) of a cross scale in the embodiment of the present utility model.

Description of the reference numerals

1-top standard section; 2-a first positioning mechanism; 201-a first horizontally mounted disc; 3-cross scale; 301-a first ruler portion; 302-a second ruler portion; 303-mounting holes; 304-scale; 4-a guide rod; 401-guiding grooves; 5-a fixed rod; 501-a mounting platform; 502-positioning grooves; 6-clamping the component; 601-a nut; 602-a sliding bearing; 603-a first movable bar assembly; 604-a second movable bar assembly; 605-a connecting rod; 606-loop bar; 7-a first horizontal bubble; 8-a second horizontal bubble; 9-a first leveling member; 901-a first rotating part; 10-cross scale mounting pins; 11-fixing the nut.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

An embodiment of the present utility model provides an auxiliary device for a verticality measuring system for measuring verticality of a construction hoist guide frame including a top standard section 1 and a bottom standard section, and an auxiliary device including:

a first positioning mechanism 2, which is arranged between two main chords diagonally arranged on the top standard section 1 and comprises a first horizontal mounting disc 201, wherein the first horizontal mounting disc 201 is arranged at the transverse central position of the first positioning mechanism 2;

the second positioning mechanism is arranged between two main chords which are diagonally arranged on the bottom standard section and comprises a second horizontal installation disc, and the first horizontal installation disc 201 is arranged at the transverse center position of the second positioning mechanism;

the positioning column is arranged at the center of the second horizontal installation disc;

the cross scale 3 includes a first scale portion 301 and a second scale portion 302 arranged in a cross, a mounting hole 303 is formed at the intersection position of the first scale portion 301 and the second scale portion 302, the cross scale 3 is mounted at the center position of the first horizontal mounting disc 201 through the mounting hole 303, and scales 304 for measuring with the position of the mounting hole 303 as an origin are arranged on the vertical side walls of the first scale portion 301 and the second scale portion 302.

Specifically, the auxiliary device in the present embodiment includes an upper portion and a lower portion, the upper portion is composed of the first positioning mechanism 2 and the cross scale 3 provided on the first positioning mechanism 2, the scale 304 of the cross scale 3 is gradually increased to both sides in the length direction with the edge of the mounting hole 303 as the origin; the lower part consists of a second positioning mechanism and a positioning column arranged on the second positioning mechanism, namely the two parts are required to be respectively installed when the auxiliary device is installed, the upper part is installed between two main chords which are diagonally arranged on the top standard section 1 through the first positioning mechanism 2, and the lower part is installed between two main chords which are diagonally arranged on the bottom standard section through the second positioning mechanism; in addition, because the locating column is located in the central position of the second horizontal installation disc, the locating column is located on the vertical plane where two main chords which are diagonally arranged on the bottom standard section are located, and is located at the position right in the middle of the two main chords, namely, the locating column is located on the axis of the bottom standard section.

Similarly, since the mounting hole 303 of the cross scale 3 is located at the center of the second horizontal mounting disc after the cross scale 3 is mounted, the mounting center (i.e. the mounting hole 303) of the cross scale 3 is located on the vertical plane where two main chords diagonally arranged on the top standard section 1 are located, and is located at the middle position of the two main chords, i.e. the mounting center of the cross scale 3 is located on the axis of the top standard section 1. The positioning column and the mounting center of the cross scale 3 are respectively arranged on the axial lead of the bottom standard section and the axial lead of the top standard section 1, so that the connecting line between the positioning column and the mounting center of the cross scale 3 is the axial lead of the construction elevator guide frame, namely, the perpendicularity measurement based on the positioning column and the cross scale 3 is carried out based on the axial lead of the construction elevator guide frame, namely, the auxiliary device in the embodiment has simple structure and quick assembly and disassembly, and is beneficial to improving the accuracy of the perpendicularity measurement result of the construction elevator guide frame.

After the auxiliary device in this embodiment is installed, the first ruler 301 is in the H direction, the second ruler 302 is in the V direction, and the measurer can measure the verticality of the guide frame of the construction hoist by placing the theodolite at the first preset position (the first preset position is on the extension line of the first ruler 301) (in this embodiment, the measurement is to measure the verticality from the H direction), and when the measurement is performed, the measurer stands in the H direction and measures the offset distance of the positioning column based on the scale 304 on the second ruler 302 in the V direction by taking the positioning column as a reference point. Specifically, 1) firstly, a inspector releases a telescope brake handle and a horizontal brake handle of the theodolite, uses a sight gate and a sight alignment positioning column to determine that the inspector is on a straight line, and then locks the telescope brake handle and the horizontal brake handle; 2) Adjusting the visibility of the theodolite telescope until the inspector can clearly observe the scale 304 on the first ruler 301; 3) Rotating the focusing cylinder, focusing the positioning column to make the positioning column clear; 4) Rotating telescope micro-motion spiral and horizontal micro-motion spiral of the theodolite to accurately align the cross ratio of the theodolite and the center of the positioning column, wherein the images of the cross ratio and the positioning column must be clear at the same time, namely parallax must be removed, otherwise, focusing is required to be continued; 5) Moving the telescope of the theodolite upwards, finding a second ruler part 302 from the telescope, and determining an offset distance between the cross ratio and the origin of the second ruler part 302 in the telescope, wherein the offset distance is the verticality deviation value of the guide frame of the construction lifter in the measurement; then, the measuring staff repeats the operation and performs two times of measurement, and the three measurement results are averaged to be used as the final result of the measurement of the H-direction verticality;

similarly, the measurer can measure the perpendicularity of the guide frame of the construction hoist by placing the theodolite at a second preset position (the second preset position is on the extension line of the second ruler part 302) (in this embodiment, the measurement is performed from the direction V to the perpendicularity), and when the measurement is performed, the measurer stands on the direction V and measures the offset distance of the positioning column based on the scale 304 on the first ruler part 301 in the direction H by taking the positioning column as a reference point. Specifically, 1) firstly, a inspector releases a telescope brake handle and a horizontal brake handle of the theodolite, uses a sight gate and a sight alignment positioning column to determine that the inspector is on a straight line, and then locks the telescope brake handle and the horizontal brake handle; 2) Adjusting the visibility of the theodolite telescope until the inspector can clearly observe the scale 304 on the first ruler 301; 3) Rotating the focusing cylinder, focusing the positioning column to make the positioning column clear; 4) Rotating telescope micro-motion spiral and horizontal micro-motion spiral of the theodolite to accurately align the cross ratio of the theodolite and the center of the positioning column, wherein the images of the cross ratio and the positioning column must be clear at the same time, namely parallax must be removed, otherwise, focusing is required to be continued; 5) Moving the telescope of the theodolite upwards, finding the first ruler 301 from the telescope, and determining the offset distance between the cross ratio and the origin of the first ruler 301 in the telescope, wherein the offset distance is the verticality deviation value of the guide frame of the construction hoist in the measurement; then, the measuring staff repeats the operation and performs two times of measurement, and the three measurement results are averaged to be used as the final result of the measurement of the V-direction verticality; finally, the measuring staff compares the two average values, takes the maximum value of the two average values as the final result of the perpendicularity measurement of the guide frame of the construction hoist, and takes the offset direction corresponding to the maximum value as the offset direction of the axial lead of the guide frame of the construction hoist.

In one embodiment of the utility model, the minimum included angle between the first ruler 301 and/or the second ruler 302 and the mounting plane of the first positioning mechanism 2 is in the range of 43 ° -47 °, wherein the mounting plane of the first positioning mechanism 2 coincides with the plane of the two main chords diagonally arranged on the top standard knot 1. Further, in this embodiment, the minimum angle between the first ruler 301 and/or the second ruler 302 and the mounting plane of the first positioning mechanism 2 is preferably 45 ° (at this time, the minimum angles between the first ruler 301 and the second ruler 302 and the mounting plane of the first positioning mechanism 2 are all 45 °), the angle value makes the cross scale 3 divide the inner space of the construction hoist guide frame (specifically, the top standard section 1) into four rectangular spaces with equal size (from the top view, the construction hoist guide frame and the cross scale 3 are in a shape of a Chinese character 'tian'), and on this basis, measuring the verticality of the construction hoist guide frame can make the measurement process more conform to the requirements of the relevant national standard (for example, GB/T26557-2021), and can further improve the accuracy of the verticality measurement result of the construction hoist guide frame.

In one embodiment of the present utility model, the center position of the first horizontal mounting disc 201 is further provided with a cross scale mounting pin 10 for mounting the cross scale 3, and the cross scale mounting pin 10 is further provided with a fixing nut 11601 for fixing the cross scale 3, so as to avoid the cross scale 3 from accidentally falling off from the cross scale mounting pin 10. In addition, the center position of the second horizontal installation disc is also provided with the cross scale installation pin 10 for installing the cross scale 3 in the embodiment, the cross scale installation pin 10 on the second horizontal installation disc can play a role of a positioning column, and the structural consistency of the first positioning mechanism 2 and the second positioning mechanism is enhanced, so that the first positioning mechanism 2 and the second positioning mechanism can be replaced.

In one embodiment of the present utility model, the first positioning mechanism 2 and the second positioning mechanism each comprise a guide rod 4, a fixed rod 5 and a clamping member 6, the fixed rod 5 is vertically disposed at one end of the guide rod 4, a first end of the clamping member 6 is vertically movably disposed on the guide rod 4, and a second end and a third end of the clamping member 6 are respectively laterally movably disposed at two ends of the fixed rod 5 and are used for acting together to be abutted between two main chords diagonally disposed. Specifically, the guide rod 4 is located below the fixing rod 5, and the top end of the guide rod 4 is connected with the fixing rod 5, when the first end of the clamping component 6 moves upward along the guide rod 4, the second end and the third end of the clamping component 6 respectively extend outwards relative to two ends of the fixing rod 5, and after the clamping component extends out by a preset length (the preset length is the distance between two main chords diagonally arranged on the bottom top standard section 1 or the bottom standard section), the clamping component can clamp between the two main chords diagonally arranged, so that the installation of the first positioning mechanism 2 and the second positioning mechanism is completed. The above structural design makes the auxiliary device be applicable to the construction lifter guide frame with various different sizes by changing the outward extension length of the second end and the third end of the clamping component 6 relative to the fixed rod 5, and further expands the application range of the auxiliary device.

In one embodiment of the present utility model, the clamping member 6 includes a nut 601, a sliding bearing 602, a first movable rod assembly 603 and a second movable rod assembly 604, where the nut 601 is sleeved on the guide rod 4 and forms a threaded connection with the guide rod 4, the sliding bearing 602 is movably sleeved on the guide rod 4 and is located on a side of the nut 601 near the fixed rod 5, and each of first ends of the first movable rod assembly 603 and the second movable rod assembly 604 is rotatably connected with the sliding bearing 602, and each of second ends of the first movable rod assembly 603 and the second movable rod assembly 604 are disposed on the fixed rod 5 and can move along the length direction of the fixed rod 5. Specifically, an external thread is provided on the outer peripheral wall of the guide rod 4, an internal thread matching with the external thread is provided on the inner peripheral wall of the nut 601, during installation, the first positioning mechanism 2 and the second positioning mechanism are placed in a plane where two main chords are diagonally arranged, then a measurer screws the nut 601 to enable the nut 601 to move on the guide rod 4 towards the direction of the fixed rod 5, and when the nut 601 moves, pressure can be applied to the sliding bearing 602 to enable the sliding bearing 602 to also move on the guide rod 4 towards the direction of the fixed rod 5, and meanwhile, the second ends of the first movable rod component 603 and the second movable rod component 604 move towards a direction away from each other so as to fix the first positioning mechanism 2 and the second positioning mechanism.

In one embodiment of the present utility model, the first movable rod assembly 603 and the second movable rod assembly 604 each include a link 605 and a sleeve rod 606, one end of the link 605 is rotatably connected to the sliding bearing 602, and the sleeve rod 606 is movably sleeved at one end of the fixed rod 5 and is rotatably connected to the other end of the link 605. Specifically, the first movable rod assembly 603 and the second movable rod assembly 604 are symmetrically distributed on two sides of the guide rod 4, when the sliding bearing 602 moves towards the direction of the fixed rod 5 under the pressure of the nut 601, the included angle between the connecting rods 605 of the first movable rod assembly 603 and the second movable rod assembly 604 is increased, so that the sleeve rods 606 of the first movable rod assembly 603 and the second movable rod assembly 604 are pushed to move towards the directions away from each other, so as to fix the first positioning mechanism 2 and the second positioning mechanism, and in addition, the nut 601 can also prevent the sliding bearing 602 from moving towards the direction away from the fixed rod 5 after the fixing of the first positioning mechanism 2 and the second positioning mechanism is completed, thereby ensuring the stability after the fixing of the first positioning mechanism 2 and the second positioning mechanism.

In one embodiment of the present utility model, the guide rod 4 is provided with the guide groove 401, the inner peripheral wall of the sliding bearing 602 is provided with the guide protruding pin which is used for extending into the guide groove 401 and can move along the extending direction of the guide groove 401, and when the guide protruding pin and the guide groove 401 are mutually matched to realize the guide function when the sliding bearing 602 moves, the sliding bearing 602 can be prevented from rotating along the circumferential direction of the guide rod 4, so that the certainty of the movement track of the first movable rod component 603 and the second movable rod component 604 can be ensured, and the reliability of the first positioning mechanism 2 and the second positioning mechanism can be further ensured.

In one embodiment of the present utility model, the fixing rod 5 is provided with the positioning groove 502, the inner peripheral wall of the sleeve rod 606 is provided with the positioning protruding pin for the positioning groove 502 to extend into and move along the extending direction of the positioning groove 502, a blocking part for blocking the positioning protruding pin is further formed between the positioning groove 502 and the side end surface of the fixing rod 5, when the positioning protruding pin and the positioning groove 502 are mutually matched to realize the guiding function of the sleeve rod 606 in moving, the sleeve rod 606 can be prevented from rotating along the circumferential direction of the fixing rod 5, the certainty of the movement track of the sleeve rod 606 is ensured, and in addition, the arrangement of the blocking part indicates that the positioning groove 502 is not arranged in an opening way in the length direction, the design can limit the moving distance of the sleeve rod 606, and the sleeve rod 606 can be prevented from completely sliding out of the fixing rod 5.

In one embodiment of the present utility model, a mounting platform 501 is formed at the middle portion of the fixing rod 5, and a first horizontal bubble 7 is provided on the mounting platform 501. Specifically, in this embodiment, the mounting platform 501 is circular and is located at the middle position of the fixing rod 5 in the transverse direction, the first horizontal bubble 7 is a circular disc horizontal bubble, in the mounting process of the first positioning mechanism 2 and the second positioning mechanism, a measurer needs to ensure that the water bubble in the first horizontal bubble 7 is located at the center position while screwing the nut 601, so as to realize preliminary leveling in the mounting process of the first positioning mechanism 2 and the second positioning mechanism, and further ensure that the mounting platform 501 of the first positioning mechanism 2 and the second positioning mechanism are overlapped with the horizontal plane (the horizontal plane in this embodiment is parallel to the ground), which is beneficial to ensuring the measurement accuracy of the auxiliary device.

In one embodiment of the present utility model, the first horizontal mounting disc 201 and the second horizontal mounting disc are provided with a plurality of second horizontal bubbles 8, and the plurality of second horizontal bubbles 8 are uniformly distributed at intervals in the circumferential direction. Specifically, the number of the second horizontal bubbles 8 on the first horizontal mounting disc 201 and the second horizontal mounting disc is preferably 3, the second horizontal bubbles 8 are strip-shaped horizontal bubbles, and the 3 strip-shaped horizontal bubbles are uniformly distributed at intervals in the circumferential direction. In the installation process, the water bubbles of the respective 3 strip-shaped horizontal bubbles on the first horizontal installation disc 201 and the second horizontal installation disc are ensured to be positioned at the center positions, so that the first horizontal installation disc 201 and the second horizontal installation disc are ensured to be coincident with the horizontal plane, and the measurement accuracy of the auxiliary device is ensured. Further, the number of the second horizontal bubbles 8 in this embodiment may be 2, 4 or other numbers according to practical requirements.

In one embodiment of the present utility model, the first positioning mechanism 2 further comprises a plurality of first leveling members 9 uniformly distributed at circumferential intervals between the mounting platform 501 of the first positioning mechanism 2 and the first horizontal mounting disc 201; the second positioning mechanism further includes a plurality of second leveling members evenly spaced circumferentially between the mounting platform 501 of the second positioning mechanism and the second horizontal mounting disk. Specifically, the measuring staff adjusts each first leveling piece 9 to realize the second leveling of the first positioning mechanism 2, so that the water bubble of each strip-shaped horizontal bubble on the first horizontal installation disc 201 is at the central position, the central line of the first positioning mechanism 2 (namely the central axis of the guide rod 4 in the first positioning mechanism 2) and the central line of the top standard section 1 are ensured to coincide, and the installation hole 303 of the cross scale 3 installed on the first horizontal installation disc 201 is also arranged on the axis of the top standard section 1; the center of the mounting platform 501 of the second positioning mechanism is coincident with the center of the second horizontal mounting disc in the vertical direction, and a measuring person adjusts each second leveling piece to realize the second leveling of the second positioning mechanism, so that the water bubble of each strip-shaped horizontal bubble on the second horizontal mounting disc is at the center position, the positioning column is ensured to be on the axis of the bottom standard section 1, and the measuring accuracy of the auxiliary device is further improved.

In one embodiment of the utility model, the top end of the first leveling member 9 is fixed to the first horizontal mounting disc 201, and the bottom end of the first leveling member 9 is screwed to the mounting platform 501 of the first positioning mechanism 2; the top end of the second leveling piece is fixed with the second horizontal installation disc, and the bottom end of the second leveling piece is in threaded connection with the installation platform 501 of the second positioning mechanism. Specifically, a first rotating part 901 is arranged on the first leveling piece 9, when the first leveling piece 9 is used for carrying out the second leveling, a measurer can adjust the screw thread matching depth between the first leveling piece 9 and the mounting platform 501 by screwing the first rotating part 901, so that the height adjustment of the first horizontal mounting disc 201 of the part where the first leveling piece 9 is positioned is realized, and 3 strip-shaped horizontal bubbles on the first horizontal mounting disc 201 are all positioned at the center position by the mutual matching of the 3 first leveling pieces 9 in the second leveling process; similarly, a second rotating part is arranged on the second leveling piece, when the second leveling piece is used for carrying out second leveling, a measurer can adjust the screw thread matching depth between the second leveling piece and the mounting platform 501 by screwing the second rotating part, so that the height adjustment of the second horizontal mounting disc of the part of the direction of the second leveling piece is realized, and 3 strip-shaped horizontal bubbles on the second horizontal mounting disc are all positioned at the center position by the mutual matching of 3 second leveling pieces in the second leveling process.

In another embodiment of the utility model, a novel verticality measuring system is provided, which is used for measuring the verticality of a guide frame of a construction hoist and comprises a theodolite and the auxiliary device for the verticality measuring system.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants of the technical proposal of the utility model can be carried out, comprising that each specific technical feature is combined in any suitable way, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. An auxiliary device for a perpendicularity measuring system for measuring perpendicularity of a construction elevator guide frame, the construction elevator guide frame comprising a top end standard section (1) and a bottom end standard section, characterized in that the auxiliary device comprises:

a first positioning mechanism (2) which is arranged between two main chords diagonally arranged on the top standard section (1) and comprises a first horizontal installation disc (201), wherein the first horizontal installation disc (201) is arranged at the transverse center position of the first positioning mechanism (2);

the second positioning mechanism is arranged between two main chords which are diagonally arranged on the bottom standard section and comprises a second horizontal installation disc, and the first horizontal installation disc (201) is arranged at the transverse center position of the second positioning mechanism;

the positioning column is arranged at the center position of the second horizontal installation disc;

the cross scale (3) comprises a first scale portion (301) and a second scale portion (302) which are arranged in a cross shape, wherein an installation hole (303) is formed at the intersection position of the first scale portion (301) and the second scale portion (302), the cross scale (3) is installed at the central position of the first horizontal installation disc (201) through the installation hole (303), and scales (304) which are measured by taking the edge of the installation hole (303) as an origin are arranged on the vertical side walls of the first scale portion (301) and the second scale portion (302).

2. Auxiliary device for a perpendicularity measuring system according to claim 1, characterized in that the angle of the smallest angle between the first ruler part (301) and/or the second ruler part (302) and the mounting plane of the first positioning mechanism (2) is in the range of 43 ° -47 °.

3. Auxiliary device for verticality measurement system according to claim 1, characterized in that the first positioning mechanism (2) and the second positioning mechanism each comprise a guide bar (4), a fixing bar (5) and a clamping member (6), the fixing bar (5) is vertically arranged at one end of the guide bar (4), a first end of the clamping member (6) is vertically movably arranged on the guide bar (4), and a second end and a third end of the clamping member (6) are respectively laterally movably arranged at both ends of the fixing bar (5) and are used for acting together to be abutted between two main chords arranged diagonally.

4. An auxiliary device for a verticality measurement system according to claim 3, wherein the clamping component (6) comprises a nut (601), a sliding bearing (602), a first movable rod assembly (603) and a second movable rod assembly (604), the nut (601) is sleeved on the guide rod (4) and forms threaded connection with the guide rod (4), the sliding bearing (602) is movably sleeved on the guide rod (4) and is located on one side, close to the fixed rod (5), of the nut (601), the first end of each of the first movable rod assembly (603) and the second movable rod assembly (604) is rotatably connected with the sliding bearing (602), and the second end of each of the first movable rod assembly (603) and the second movable rod assembly (604) is arranged on the fixed rod (5) and can move along the length direction of the fixed rod (5).

5. The auxiliary device for a verticality measurement system according to claim 4, wherein the first movable rod assembly (603) and the second movable rod assembly (604) each comprise a connecting rod (605) and a sleeve rod (606), one end of the connecting rod (605) is rotatably connected with the sliding bearing (602), and the sleeve rod (606) is movably sleeved at one end of the fixed rod (5) and is rotatably connected with the other end of the connecting rod (605).

6. An auxiliary device for a verticality measurement system according to claim 3, characterized in that a mounting platform (501) is formed at the middle part of the fixing rod (5), and a first horizontal bubble (7) is provided on the mounting platform (501).

7. Auxiliary device for verticality measurement system according to claim 6, characterized in that a plurality of second horizontal bubbles (8) are provided on each of the first horizontal mounting disc (201) and the second horizontal mounting disc, and the plurality of second horizontal bubbles (8) are uniformly distributed at intervals in the circumferential direction.

8. The auxiliary device for a perpendicularity measuring system according to claim 7, wherein the first positioning mechanism (2) further comprises a plurality of first leveling members (9) evenly distributed at circumferential intervals between the mounting platform (501) of the first positioning mechanism (2) and the first horizontal mounting disc (201); the second positioning mechanism further comprises a plurality of second leveling pieces which are uniformly distributed at circumferential intervals between the mounting platform (501) of the second positioning mechanism and the second horizontal mounting disc.

9. The auxiliary device for a perpendicularity measuring system according to claim 8, characterized in that the top end of the first leveling member (9) is fixed with the first horizontal mounting disc (201), the bottom end of the first leveling member (9) is screwed with the mounting platform (501) of the first positioning mechanism (2); the top end of the second leveling piece is fixed with the second horizontal installation disc, and the bottom end of the second leveling piece is in threaded connection with an installation platform (501) of the second positioning mechanism.

10. A perpendicularity measuring system, characterized in that it comprises a theodolite and an auxiliary device for a perpendicularity measuring system according to any of claims 1-9.