CN116045928A - Cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and transmission method thereof - Google Patents
Cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and transmission method thereof Download PDFInfo
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- CN116045928A CN116045928A CN202211682287.1A CN202211682287A CN116045928A CN 116045928 A CN116045928 A CN 116045928A CN 202211682287 A CN202211682287 A CN 202211682287A CN 116045928 A CN116045928 A CN 116045928A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Abstract
The invention relates to the technical field of measurement engineering, in particular to a cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and a transmission method thereof, wherein the device comprises an installation mechanism and at least one cantilever mechanism; the cantilever mechanism comprises a fixed seat and a connecting plate connected with the fixed seat, and the fixed seat is used for being fixed with the edge of the vertical shaft; the mounting mechanism comprises a bottom disc and a fastening seat, wherein the fastening seat is arranged above the bottom disc, a gap is arranged between the fastening seat and the bottom disc, and the connecting plate is connected with the bottom disc; the bottom disc is provided with an avoidance hole for the steel ruler and the steel wire to pass through; the fastening seat is provided with a clamping slot for installing the steel rule or the steel wire, the side wall of the fastening seat is provided with a fastening part, and the fastening part is used for limiting the movement of the steel rule or the steel wire in the clamping slot. The device is simple and convenient to operate, the measurement result is more accurate, and the observation operation of the steel wire and the steel ruler is more convenient.
Description
Technical Field
The invention relates to the technical field of measurement engineering, in particular to a cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and a transmission method thereof.
Background
When the vertical shaft connection measurement coordinate transfer is carried out, the steel rule and the steel wire are required to be erected above the vertical shaft respectively, the vertical shaft elevation coordinate transfer is realized through the steel rule, and the vertical shaft horizontal coordinate transfer is realized through the steel wire.
The existing method is to erect a steel pipe above a vertical well head, fix steel wires and steel rules on the steel pipe for measurement, the method needs to fix the steel pipe by a large number of heavy objects such as sand bags and the like, the operation is complex, the steel wires and the steel rules are not fixed firmly, and the steel wires or the steel rules are easy to deviate in the measuring process, so that the accuracy of a measuring solution result is affected.
Therefore, a technical scheme is needed at present to solve the technical problems that the operation is complicated, the steel wire and the steel ruler are not firmly fixed, and the accuracy of the transmission of the coordinates of the vertical shaft is affected.
Disclosure of Invention
The invention aims at: aiming at the technical problems that the vertical shaft coordinate transmission measurement is complex in operation, the steel wire and the steel rule are not firmly fixed and the accuracy of the vertical shaft coordinate transmission is affected, the overhanging type vertical shaft coordinate transmission steel rule steel wire fixing device and the transmission method thereof are provided.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the overhanging type vertical shaft coordinate transmission steel rule and steel wire fixing device comprises a mounting mechanism and at least one overhanging mechanism;
cantilever mechanism: the vertical shaft fixing device comprises a fixing seat and a connecting plate connected with the fixing seat, wherein the fixing seat is used for being fixed with the edge of a vertical shaft;
the installation mechanism comprises: the novel clamping device comprises a bottom disc and a fastening seat, wherein the fastening seat is arranged above the bottom disc, a gap is arranged between the fastening seat and the bottom disc, and the connecting plate is connected with the bottom disc;
a bottom disk: the bottom disc is provided with an avoidance hole for the steel ruler and the steel wire to pass through;
and (3) fastening a seat: the fastening seat is provided with a clamping slot for installing the steel rule or the steel wire, the side wall of the fastening seat is provided with a fastening part, and the fastening part is used for limiting the movement of the steel rule or the steel wire in the clamping slot.
When the cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device is used, a fixing seat and a vertical shaft are fixed, a bottom disc extends to the upper part of the vertical shaft through a connecting plate, meanwhile, a fastening seat is positioned above the bottom disc, a steel rule or steel wire is arranged in a clamping joint of the fastening seat, the steel rule or the steel wire is fixed through a fastening part, and further, transmission measurement of vertical shaft elevation coordinates and plane coordinates is carried out through the steel rule and the steel wire; this device passes through heavy object, bolt etc. with the fixing base, fixes the installation that can realize whole device with the shaft edge, through set up the joint on the fastening seat, is convenient for fix steel ruler or steel wire, supports shaft top suspension department by connecting plate with bottom disc and fastening seat, avoids steel ruler or steel wire to interfere with shaft structure in measuring process, sets up certain clearance between fastening seat and bottom disc, and the measuring instrument of being convenient for the shaft observes steel wire or steel ruler.
As a preferable mode of the invention, the clamping slot penetrates through the side wall of the fastening seat. Through set up the joint that link up its lateral wall on the fastening seat, in the steel ruler and the steel wire of being convenient for is gone into the joint from the fastening seat lateral wall card, makes the installation operation of steel ruler and steel wire more simple and convenient, fixes steel ruler or steel wire in getting into the joint through fastening part, has finally realized the installation location of steel ruler or steel wire in bottom disc top.
As a preferable mode of the invention, the fastening component is a fastening bolt, a threaded hole communicated with the clamping slot is formed in the side wall of the fastening seat, and the fastening bolt is used for being installed in the threaded hole. The tightening operation of the fastening bolt in the threaded hole enables the fastening bolt to be tightly propped against the side wall of the steel rule or the steel wire, so that the steel rule or the steel wire is fixed in the clamping seam.
As a preferable scheme of the invention, the upper end wall of the fastening seat is provided with at least two limit grooves, the width of each limit groove is matched with the diameter of the steel wire, and the limit grooves are communicated with the clamping slots. Because two steel wires need to be hung in the transmission of plane coordinate at every turn, consequently set up two at least spacing grooves on the fastening seat to two steel wire installations homoenergetic are spacing through the spacing groove, reduce the tiny displacement that the steel wire probably takes place in the measurement process, promote plane coordinate measuring accuracy.
As a preferable scheme of the invention, the number of the limit grooves is at least three. The installation position of the steel wire is switched when plane coordinate measurement is carried out, so that the plane coordinate is measured for a plurality of times, and the accuracy of the plane coordinate measurement result is improved.
As the preferable scheme of the invention, the mounting mechanism further comprises a top disc, a supporting rod is connected between the bottom disc and the top disc, a through hole is arranged on the top disc corresponding to the avoidance hole, and the fastening seat is detachably connected with the through hole. Through set up the top disc in bottom disc top, be convenient for install the fastening seat, also be convenient for steel wire and steel ruler install on the fastening seat simultaneously.
As a preferable scheme of the invention, the top disc is provided with a plurality of connecting holes for adapting the supporting rods, one end of the supporting rods, which is connected with the top disc, is provided with a leveling fitting, the leveling fitting comprises two fastening nuts, the fastening nuts are sleeved on the supporting rods, and the two fastening nuts are arranged on two sides of the top disc. The fixing base is behind ground installation, probably can lead to bottom disc to take place certain slope owing to the unevenness of installation face, and then there is certain slope after making the steel ruler install, can lead to the steel ruler to take place the position deflection under the action of gravity like this, because this tiny deflection is difficult for being perceived at the measurement process, thereby lead to the shaft high transfer to have great error easily, consequently this scheme bracing piece links to each other with the top disc through leveling accessory, after fixing base position fixing, accessible leveling accessory levels the top disc, auxiliary device such as through the spirit level, the bubble level, finally confirm that the top disc is in the horizontality, reduce the deflection that takes place under the action of gravity after the steel ruler is installed.
As a preferable scheme of the invention, the fixing seat is provided with a plurality of bolt holes, and expansion bolts are arranged in the bolt holes. The fixing seat and the vertical shaft edge are fixed through the expansion bolts, the operation is simple, and the fixing is stable.
As a preferable mode of the invention, the fixing base is provided with a coil fixing rod. The wire coil is fixed and stored by the coil fixing rod.
The overhanging type vertical shaft coordinate transmission method comprises the following steps:
s1: fixing the fixing seat and the edge of the vertical shaft, and overhanging the bottom disc above the vertical shaft through the connecting plate;
s2: the zero scale end of the steel rule sequentially passes through the through hole on the top disc and the avoidance hole on the bottom disc, so that the zero scale end of the steel rule is placed at a position in the vertical shaft meeting the observation requirement;
s3: the part of the steel rule above the top disc is clamped into the clamping slot of the fastening seat, the steel rule is fixed through the fastening part, the fastening seat is arranged at the through hole of the top disc, and the fastening seat is rotated to enable the front surface of the steel rule to face the observation direction;
s4: hanging a weight at the zero scale end of the steel rule, carrying out vertical shaft elevation transmission observation after determining that the rule body is stable, and then taking out the steel rule;
s5: the steel wire sequentially passes through the through hole of the top disc and the avoidance hole on the bottom disc, so that the lower end of the steel wire is placed to a height in the vertical shaft which meets the observation requirement;
s6: clamping the part of the steel wire above the top disc into a clamping slot of a fastening seat, embedding the part of the steel wire extending out of the top disc into a limit groove, fixing the steel wire through a fastening part, and attaching a total station measuring reflection patch at the position of the steel wire between the bottom disc and the top disc;
s7: and hanging a weight at the lower end of the steel wire, and carrying out vertical shaft plane coordinate transmission observation after the steel wire is determined to be stable.
The invention relates to an overhanging type vertical shaft coordinate transmission method, which comprises the steps of firstly, installing a fixed seat, so that a top disc and a bottom disc are supported to a suspension position above a vertical shaft; then, installing a steel rule on the fastening seat to carry out transmission measurement of the vertical shaft elevation coordinate; finally, two steel wires are arranged on the fastening seat to carry out transmission measurement of the plane coordinates of the vertical shaft; the method is simple and convenient to operate, the steel wire and the steel ruler are fixed more firmly in the measuring process, and the accuracy of the measuring result is improved; the top disc is connected above the bottom disc, so that the steel wire and the steel wire are provided with a suspended part exposing the vertical shaft before entering the vertical shaft, and the measuring equipment beside the vertical shaft can observe the steel ruler and the steel wire conveniently.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. the device can realize the installation of the whole device by fixing the fixing seat and the vertical shaft edge, and has simple and convenient operation and stable installation;
2. the bottom disc and the fastening seat are supported to the suspension position above the vertical shaft by the connecting plate, so that the steel ruler or the steel wire is prevented from interfering with the structure of the vertical shaft in the measuring process;
3. the clamping slot is arranged on the fastening seat, so that the steel rule or the steel wire is conveniently fixed, the steel wire and the steel rule are fixed more firmly, the displacement possibly occurring in the measuring process of the steel wire and the steel rule is reduced, and the accuracy of the measuring result is improved;
4. a certain gap is arranged between the fastening seat and the bottom disc, so that a measuring instrument convenient for the vertical shaft can observe the steel wire or the steel ruler.
Drawings
Fig. 1 is a schematic structural view of a cantilever type shaft coordinate transmission steel rule and steel wire fixing device;
FIG. 2 is an enlarged view of the mounting mechanism of the present invention;
FIG. 3 is an enlarged view of the bottom disk of the present invention;
FIG. 4 is an enlarged view of the top disk of the present invention;
FIG. 5 is an enlarged view of the fastening socket of the present invention;
FIG. 6 is a view showing the use state of the cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device for carrying out elevation transmission;
fig. 7 is a use state diagram of the cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device for plane transmission;
the marks in the figure: the device comprises a mounting mechanism, a bottom disc, a 111-avoiding hole, a 12-fastening seat, a 121-clamping seam, a 122-threaded hole, a 123-fastening bolt, a 124-limiting groove, a 13-top disc, a 131-through hole, a 132-connecting hole, a 133-countersunk hole groove, a 14-supporting rod, a 2-overhanging mechanism, a 21-fixing seat, a 211-bolt hole, a 212-coil fixing rod, a 22-connecting plate, a 3-leveling fitting, a 31-fastening nut, a 4-steel rule and a 5-steel wire.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the overhanging type shaft coordinate transmission steel rule steel wire fixing device of the embodiment comprises a mounting mechanism 1 and at least one overhanging mechanism 2, wherein the number of the overhanging mechanisms 2 can be one or more, and when the number of the overhanging mechanisms 2 is more, the overhanging mechanisms 2 are uniformly arranged around the mounting mechanism 1;
cantilever mechanism 2: the vertical shaft fixing device comprises a fixing seat 21 and a connecting plate 22 connected with the fixing seat 21, wherein the fixing seat 22 is used for being fixed with the edge of a vertical shaft, and the fixing seat 21 is in a disc shape;
mounting mechanism 1: the novel clamping device comprises a bottom disc 11 and a fastening seat 12, wherein the bottom disc 11 is in a disc shape, the fastening seat 12 is in a cylindrical shape, the fastening seat 12 is arranged above the bottom disc 11, a gap is arranged between the fastening seat 12 and the bottom disc 11, and the connecting plate 22 is connected with the bottom disc 11;
bottom disc 11: the bottom disc 11 is provided with an avoidance hole 111 for the steel ruler 4 and the steel wire 5 to pass through;
fastening seat 12: the fastening seat 12 is provided with a clamping slot 121 for installing the steel rule 4 or the steel wire 5, the side wall of the fastening seat 12 is provided with a fastening part, and the fastening part is used for limiting the movement of the steel rule 4 or the steel wire 5 in the clamping slot 121.
When the device is used, the fixing seat 21 is fixed with the vertical shaft, the bottom disc 11 is extended to the upper part of the vertical shaft through the connecting plate 22, the fastening seat 12 is positioned above the bottom disc 11, the steel rule 4 or the steel wire 5 is arranged in the clamping slot 121 of the fastening seat 12, the steel rule 4 or the steel wire 5 is fixed through the fastening part, and then the transmission measurement of the vertical shaft elevation coordinate and the plane coordinate is carried out through the steel rule 4 and the steel wire 5; this device passes through the heavy object with fixing base 21, bolt etc. and fixes the installation that can realize whole device with the shaft edge, through set up joint 121 on fastening seat 12, is convenient for fix steel ruler 4 or steel wire 5, supports shaft top suspension department with bottom disc 11 and fastening seat 12 by connecting plate 22, avoids steel ruler 4 or steel wire 5 to interfere with the shaft structure in the measurement process, sets up certain clearance between fastening seat 12 and bottom disc 11, and the measuring instrument of being convenient for the shaft observes steel wire 5 or steel ruler 4.
Further, the clamping slot 121 penetrates through the side wall of the fastening seat 12, and the clamping slot 121 penetrating through the side wall of the fastening seat 12 is formed in the fastening seat 12, so that the steel rule 4 and the steel wire 5 can be conveniently clamped into the clamping slot 121 from the side wall of the fastening seat 12, the installation operation of the steel rule 4 and the steel wire 5 is simpler and more convenient, the steel rule 4 or the steel wire 5 entering the clamping slot 121 is fixed through the fastening component, and finally the installation and positioning of the steel rule 4 or the steel wire 5 above the bottom disc 11 are realized.
Specifically, the fastening component is a fastening bolt 123, a threaded hole 122 communicating with the clamping slot 121 is formed in the side wall of the fastening seat 12, the fastening bolt 123 is used for being installed in the threaded hole 122, and the fastening bolt 123 is tightly pressed against the side wall of the steel rule 4 or the steel wire 5 through screwing operation of the fastening bolt 123 in the threaded hole 122, so that the steel rule 4 or the steel wire 5 is fixed in the clamping slot 121.
Further, the upper end wall of the fastening seat 12 is provided with at least two limiting grooves 124, the width of each limiting groove 124 is matched with the diameter of the steel wire 5, the limiting grooves 124 are communicated with the clamping slot 121, and as two steel wires 5 need to be hung in each time of plane coordinate transmission, at least two limiting grooves 124 are formed in the fastening seat 12, so that two steel wires 5 can be conveniently and uniformly installed to limit through the limiting grooves 124, the possible tiny displacement of the steel wires 5 in the measuring process is reduced, and the accuracy of plane coordinate measurement is improved.
Specifically, the mounting mechanism 1 further includes a top disc 13, the top disc 13 and the bottom disc 11 are coaxially disposed, a supporting rod 14 is connected between the bottom disc 11 and the top disc 13, the top disc 13 is provided with a through hole 131 corresponding to the avoidance hole 111, the through hole 131 and the avoidance hole 111 are coaxially disposed, the fastening seat 12 is detachably connected with the through hole 131, and the top disc 13 is disposed above the bottom disc 11, so that the mounting of the fastening seat 12 is facilitated, and meanwhile, the mounting of the steel wire 5 and the steel rule 4 on the fastening seat 12 is also facilitated; more specifically, a countersunk hole 133 is provided at the upper end of the through hole 131, and the countersunk hole 133 is screwed with the fastening seat 12.
Specifically, the fixing base 21 is provided with a plurality of bolt holes 211, expansion bolts are arranged in the bolt holes 211, and the fixing base 12 and the shaft edge are fixed through the expansion bolts, so that the operation is simple, and the fixing is more stable.
Further, the fixing base 12 is provided with a coil fixing rod 212, and the coil of the steel wire 5 is fixed and stored by the coil fixing rod 212.
Example 2
As shown in fig. 1, 2 and 5, in this embodiment, the difference from embodiment 1 is that the number of the limiting grooves 124 is at least three.
In this embodiment, three or more than three limiting grooves 124 are provided on the end face of the fastening seat 12, so that the installation position of the steel wire can be switched when the plane coordinate measurement is performed, thereby facilitating the measurement of the plane coordinate for multiple times and improving the accuracy of the plane coordinate measurement result.
Example 3
As shown in fig. 1, 2 and 3, in this embodiment, the number of the supporting rods 14 is three, the three supporting rods 14 are uniformly disposed around the top disc 13, the top disc 13 is provided with a plurality of connecting holes 132 adapted to the supporting rods 14, one end of the supporting rods 14 connected to the top disc 13 is provided with a leveling fitting 3, the leveling fitting 3 includes two fastening nuts 31, the fastening nuts 31 are sleeved on the supporting rods 14, and the two fastening nuts 31 are disposed on two sides of the top disc 13.
In this embodiment, after the fixing seat 21 is installed on the ground, a certain inclination may occur to the bottom disc 11 due to the uneven installation surface, so that a certain inclination exists after the steel rule 4 is installed, thus the steel rule 4 is deflected in position under the action of gravity, and a larger error is easily caused in the vertical shaft elevation transmission due to the small deflection which is not easy to be perceived in the measurement process, so that the supporting rod 14 is connected with the top disc 13 through the leveling fitting 3, after the fixing seat 21 is fixed in position, the top disc 13 can be leveled through the leveling fitting 3, and the leveling instrument, the leveling bubble and other auxiliary devices are installed on the top disc 13, or the leveling bubble is directly installed on the top disc 13, so that the top disc 13 is finally determined to be in a horizontal state.
Example 4
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the present embodiment provides a overhanging type shaft coordinate transferring method, and the overhanging type shaft coordinate transferring steel rule and wire fixing device according to any one of embodiments 1-3 is used for transferring shaft coordinates, comprising the following steps:
s1: fixing the fixing seat 21 and the edge of the vertical shaft, and overhanging the bottom disc 11 above the vertical shaft through the connecting plate 22;
s2: the zero scale end of the steel rule 4 sequentially passes through the through hole 131 on the top disc 13 and the avoiding hole 111 on the bottom disc 11, so that the zero scale end of the steel rule 4 is placed at a position in the vertical shaft meeting the observation requirement;
s3: the part of the steel rule 4 above the top disc 13 is clamped into the clamping slot 121 of the fastening seat 12, the steel rule 4 is fixed through the fastening component, the fastening seat 12 is arranged at the through hole 131 of the top disc 13, and the fastening seat 12 is rotated to enable the steel rule 4 to face the normal observation direction;
s4: hanging a weight at the zero scale end of the steel rule 4, carrying out vertical shaft elevation transmission observation after determining that the rule body is stable, and then taking out the steel rule 4;
s5: the steel wire 5 sequentially passes through the through hole 131 of the top disc 13 and the avoiding hole 111 on the bottom disc 11, so that the lower end of the steel wire 5 is placed in the vertical shaft to meet the height of the observation requirement;
s6: the part of the two steel wires 5 above the top disc 13 is clamped into the clamping slot 121 of the fastening seat 12, the part of the steel wires 5 extending out of the top disc 13 is embedded into the limit groove 124, the coil fixing rod 212 on the fixing seat 21 is sleeved with the steel wire 5, the steel wires 5 are fixed through the fastening part, the fastening seat 12 is rotated to align the limit groove 124 with the coil fixing rod 212, and the total station measuring reflection patch is attached to the position of the steel wires 5 between the bottom disc 11 and the top disc 13;
s7: and hanging a weight at the lower end of the steel wire 5, and carrying out vertical shaft plane coordinate transmission observation after the steel wire 5 is determined to be stable.
S8: the fastening part is loosened, the positions of the steel wires 5 are switched, the steel wires 5 are replaced into different limiting grooves 124, vertical shaft coordinate transmission observation is carried out, and the average value of plane coordinate measurement results is measured for a plurality of times so as to reduce measurement errors.
In the overhanging type vertical shaft coordinate transmission method of the embodiment, firstly, the fixing seat 21 is installed, so that the top disc 13 and the bottom disc 11 are supported to a suspended position above a vertical shaft; then, installing a steel rule 4 on the fastening seat 12 to carry out transmission measurement of the vertical shaft elevation coordinate; finally, two steel wires 5 are arranged on the fastening seat 12 to carry out transmission measurement of the plane coordinates of the vertical shaft; the method is simple and convenient to operate, the steel wire 5 and the steel rule 4 are fixed more firmly in the measuring process, and the accuracy of the measuring result is improved; the top disc 13 is connected above the bottom disc 11, so that the steel wires 5 and 4 are provided with suspended parts exposing the vertical shaft before entering the vertical shaft, and the measuring equipment beside the vertical shaft is convenient for observing the steel ruler 4 and the steel wires 5.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The overhanging type vertical shaft coordinate transmission steel rule and steel wire fixing device is characterized by comprising a mounting mechanism (1) and at least one overhanging mechanism (2);
overhanging mechanism (2): the vertical shaft fixing device comprises a fixing seat (21) and a connecting plate (22) connected with the fixing seat (21), wherein the fixing seat (21) is used for being fixed with the edge of a vertical shaft;
mounting means (1): the novel clamping device comprises a bottom disc (11) and a fastening seat (12), wherein the fastening seat (12) is arranged above the bottom disc (11), a gap is formed between the fastening seat (12) and the bottom disc (11), and the connecting plate (22) is connected with the bottom disc (11);
bottom disc (11): the bottom disc (11) is provided with an avoidance hole (111) for the steel ruler (4) and the steel wire (5) to pass through;
fastening seat (12): the fastening seat (12) is provided with a clamping slot (121) for installing the steel rule (4) or the steel wire (5), the side wall of the fastening seat (12) is provided with a fastening part, and the fastening part is used for limiting the movement of the steel rule (4) or the steel wire (5) in the clamping slot (121).
2. The overhanging shaft coordinate transfer steel rule wire fixing apparatus as claimed in claim 1, characterized in that the clamping slot (121) penetrates through the side wall of the fastening seat (12).
3. The overhanging type shaft coordinate transmission steel rule steel wire fixing device as claimed in claim 1, characterized in that the fastening part is a fastening bolt (123), a threaded hole (122) communicated with the clamping slot (121) is formed in the side wall of the fastening seat (12), and the fastening bolt (123) is used for being installed in the threaded hole (122).
4. The overhanging type vertical shaft coordinate transmission steel rule steel wire fixing device according to claim 1, characterized in that at least two limit grooves (124) are arranged on the upper end wall of the fastening seat (12), the width of each limit groove (124) is matched with the diameter of the steel wire (5), and the limit grooves (124) are communicated with the clamping slots (121).
5. The overhanging shaft coordinate transfer steel rule wire fixing apparatus as claimed in claim 4, characterized in that the number of the limit grooves (124) is at least three.
6. The overhanging type vertical shaft coordinate transmission steel rule steel wire fixing device according to claim 1, characterized in that the installation mechanism (1) further comprises a top disc (13), a supporting rod (14) is connected between the bottom disc (11) and the top disc (13), a through hole (131) is arranged on the top disc (13) corresponding to the avoidance hole (111), and the fastening seat (12) is detachably connected with the through hole (131).
7. The overhanging type vertical shaft coordinate transmission steel rule steel wire fixing device according to claim 6, characterized in that the top disc (13) is provided with a plurality of connecting holes (132) adapted to the supporting rods (14), one end of the supporting rods (14) connected with the top disc (13) is provided with a leveling fitting (3), the leveling fitting (3) comprises two fastening nuts (31), the fastening nuts (31) are sleeved on the supporting rods (14), and the two fastening nuts (31) are arranged on two sides of the top disc (13).
8. The overhanging type vertical shaft coordinate transmission steel rule steel wire fixing device according to claim 1, characterized in that the fixing seat (21) is provided with a plurality of bolt holes (211), and expansion bolts are arranged in the bolt holes (211).
9. The overhanging shaft coordinate transfer steel rule wire fixing device according to claim 1, characterized in that the fixing base (211) is provided with a coil fixing rod (212).
10. A method for transmitting coordinates of an overhanging type shaft, characterized in that the method for transmitting coordinates of the shaft by using the steel wire fixing device for transmitting coordinates of the overhanging type shaft as defined in claim 6 comprises the following steps:
s1: fixing the fixing seat (21) and the edge of the vertical shaft, and overhanging the bottom disc (11) to the upper part of the vertical shaft through the connecting plate (22);
s2: the zero scale end of the steel rule (4) sequentially passes through the through hole (131) on the top disc (13) and the avoidance hole (111) on the bottom disc (11), so that the zero scale end of the steel rule (4) is placed at a position in the vertical shaft which meets the observation requirement;
s3: the part of the steel rule (4) above the top disc (13) is clamped into the clamping slot (121) of the fastening seat (12), the steel rule (4) is fixed through the fastening component, the fastening seat (12) is placed at the through hole (131) of the top disc (13), and the fastening seat (12) is rotated to enable the steel rule (4) to face the normal observation direction;
s4: hanging a weight at the zero scale end of the steel rule (4), carrying out vertical shaft elevation transmission observation after determining that the rule body is stable, and then taking out the steel rule (4);
s5: the steel wire (5) sequentially passes through the through hole (131) of the top disc (13) and the avoidance hole (111) on the bottom disc (11), so that the lower end of the steel wire (5) is placed to the height meeting the observation requirement in the vertical shaft;
s6: clamping the part of the steel wire (5) above the top disc (13) into a clamping slot (121) of the fastening seat (12), embedding the part of the steel wire (5) extending out of the top disc (13) into a limiting groove (124), fixing the steel wire (5) through a fastening part, and attaching a total station measuring reflection patch at the position of the steel wire (5) between the bottom disc (11) and the top disc (13);
s7: and hanging a weight at the lower end of the steel wire (5), and carrying out vertical shaft plane coordinate transfer observation after the steel wire (5) is determined to be stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211682287.1A CN116045928A (en) | 2022-12-27 | 2022-12-27 | Cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and transmission method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211682287.1A CN116045928A (en) | 2022-12-27 | 2022-12-27 | Cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and transmission method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116045928A true CN116045928A (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211682287.1A Pending CN116045928A (en) | 2022-12-27 | 2022-12-27 | Cantilever type vertical shaft coordinate transmission steel rule and steel wire fixing device and transmission method thereof |
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| CN (1) | CN116045928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345908A (en) * | 2019-07-18 | 2019-10-18 | 北京城建勘测设计研究院有限责任公司 | A kind of quick ruler folder of angle steel |
-
2022
- 2022-12-27 CN CN202211682287.1A patent/CN116045928A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345908A (en) * | 2019-07-18 | 2019-10-18 | 北京城建勘测设计研究院有限责任公司 | A kind of quick ruler folder of angle steel |
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