CN110186444B - Total station prism installation device and method applied to wood structure - Google Patents
Total station prism installation device and method applied to wood structure Download PDFInfo
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- CN110186444B CN110186444B CN201910582930.5A CN201910582930A CN110186444B CN 110186444 B CN110186444 B CN 110186444B CN 201910582930 A CN201910582930 A CN 201910582930A CN 110186444 B CN110186444 B CN 110186444B
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- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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Abstract
The embodiment of the invention discloses a total station prism installation device and method applied to a wood structure, relates to the technical field of ancient wood building health monitoring, and can reduce damage to the wood structure when the total station prism is installed. The device includes the connecting rod and installs first splint and second splint on the connecting rod, be parallel to each other and perpendicular to respectively between first splint and the second splint the connecting rod, centre gripping interval between first splint and the second splint is adjustable, be connected with the mounting bracket on connecting rod, first splint and/or the second splint, the connecting hole has been seted up on the mounting bracket, the connecting hole is used for linking to each other with the total powerstation prism. The invention is suitable for measuring the deformation of the historic wood building structure.
Description
Technical Field
The invention relates to the technical field of ancient wood building health monitoring, in particular to a total station prism installation device and method applied to a wood structure.
Background
The Total Station, namely a Total Station type Electronic distance meter (Electronic Total Station), is widely used in the field of precision engineering measurement or deformation monitoring such as aboveground large buildings and underground tunnel construction. When measuring the deformation of a wood structure with a total station and a total station prism, the total station prism needs to be mounted on the wood structure to be measured. However, when the deformation of the wood structure is measured at present, the total station prism is often directly installed on the wood structure, for example, a threaded hole is directly formed in the wood structure, and a screw on the total station prism is screwed into the threaded hole in the wood structure. The installation method has great damage to the wood structure, and is particularly not suitable for the purpose of protecting the historic building when the deformation of the wood structure of the historic building is measured.
Disclosure of Invention
In view of this, embodiments of the present invention provide a total station prism installation apparatus and method applied to a wood structure, which can reduce damage to the wood structure when the total station prism is installed.
The embodiment of the invention provides a total station prism installation device applied to a wood structure, which comprises a connecting rod, and a first clamping plate and a second clamping plate which are arranged on the connecting rod, wherein the first clamping plate and the second clamping plate are parallel to each other and are respectively perpendicular to the connecting rod, the clamping distance between the first clamping plate and the second clamping plate is adjustable, an installation frame is connected onto the connecting rod, the first clamping plate and/or the second clamping plate, a connection hole is formed in the installation frame, and the connection hole is used for being connected with a total station prism.
As an optional implementation manner of the embodiment of the invention, a protection pad is arranged on one side of the first clamping plate close to the second clamping plate and/or one side of the second clamping plate close to the first clamping plate.
As an optional implementation manner of the embodiment of the invention, one end of the first clamping plate is connected with a first sleeve perpendicular to the first clamping plate; one end of the second clamping plate is connected with a second sleeve which is vertical to the second clamping plate; the connecting rod is a threaded rod, and the threaded rod penetrates through the first sleeve and the second sleeve; one end, close to the first sleeve, of the threaded rod is connected with a first nut, one end, close to the second sleeve, of the threaded rod is connected with a second nut, and the first sleeve and the second sleeve are located between the first nut and the second nut.
As an optional implementation manner of the embodiment of the invention, the threaded rod is further sleeved with a first washer and a second washer; the first washer is positioned between the first nut and the first sleeve and the second washer is positioned between the second nut and the second sleeve.
As an optional implementation manner of the embodiment of the present invention, the first clamping plate and the second clamping plate are respectively fixed on the connecting rod; one side of the second clamping plate, which is close to the first clamping plate, is connected with a moving plate, and the moving plate is parallel to the second clamping plate; a first through hole and a second through hole which are arranged along the length direction of the second clamping plate are fixed on the second clamping plate, a third nut and a fourth nut are also fixed on the second clamping plate, the third nut is coaxial with the first through hole, and the fourth nut is coaxial with the second through hole; a first bolt is connected in the third nut, and one end of the first bolt penetrates through the third nut and the first through hole to be rotatably connected with the moving plate; and a second bolt is connected in the fourth nut, and one end of the second bolt penetrates through the fourth nut and the second through hole to be rotatably connected with the moving plate.
As an optional implementation manner of the embodiment of the present invention, the mounting frame includes a transverse telescopic rod and a longitudinal telescopic rod that are perpendicular to each other, and one end of the transverse telescopic rod is connected to one end of the longitudinal telescopic rod; the other end of the transverse telescopic rod is connected with the connecting rod or the first clamping plate or the second clamping plate, and the connecting hole is formed in the other end of the longitudinal telescopic rod; or the other end of the longitudinal telescopic rod is connected with the connecting rod or the first clamping plate or the second clamping plate, and the connecting hole is formed in the other end of the transverse telescopic rod.
As an optional implementation manner of the embodiment of the invention, the transverse telescopic rod comprises a screw rod, a connecting sleeve and a sliding rod; the inner hole of the connecting sleeve is a trapezoidal hole, a thread is arranged at the thinner end of the trapezoidal hole, and the connecting sleeve is sleeved on the screw and is connected with the screw through the thread; one end of the sliding rod is inserted into the thicker end of the trapezoidal hole of the connecting sleeve, and the other end of the sliding rod extends out of the connecting sleeve; an annular groove is formed in the side wall of the thicker end of the trapezoidal hole of the connecting sleeve, and a first boss matched with the annular groove is arranged on the outer side wall of the end, connected with the connecting sleeve, of the sliding rod; the sliding rod is rotatably connected with the annular groove in the connecting sleeve through the first boss.
As an optional implementation manner of the embodiment of the present invention, one end of the sliding rod connected to the connecting sleeve is provided with a yielding hole having a length direction parallel to the sliding rod.
As an optional implementation manner of the embodiment of the invention, a long strip-shaped second boss with the length direction parallel to the abdicating hole is arranged in the abdicating hole, and a long strip-shaped groove matched with the second boss is arranged on the outer side wall of one end of the screw rod close to the sliding rod; the sliding rod is connected with the groove on the screw rod in a sliding mode through the second boss.
As an optional implementation manner of the embodiment of the present invention, the mounting bracket further includes a mounting plate and a rotating shaft rotatably connected to the mounting plate, the mounting plate is fixed to the transverse telescopic rod or the longitudinal telescopic rod, and the threaded hole is disposed on the rotating shaft.
As an optional implementation manner of the embodiment of the present invention, a third through hole is formed in the mounting plate, the rotating shaft is inserted into the third through hole, and both ends of the rotating shaft penetrate through the third through hole; a first limiting plate is fixed at one end of the rotating shaft, a second limiting plate is fixed at the other end of the rotating shaft, and the threaded hole is formed in one end, connected with the first limiting plate, of the rotating shaft; and a pressing spring is sleeved on the part of the rotating shaft, which is positioned between the first limiting plate and the mounting plate.
Another embodiment of the present invention provides a method for installing a total station prism on a wooden structure building, including: determining the shapes of the clamping surfaces of the first clamping plate and the second clamping plate based on the cross section profile of the timber structure building beam; the shape of the clamping surface is adapted to the cross-sectional profile;
manufacturing a first clamping plate and a second clamping plate with preset shapes, and preparing a connecting rod with preset length; the bottom of the connecting rod is detachably connected with a telescopic supporting rod;
connecting one ends of the first clamping plate and the second clamping plate to the connecting rod respectively;
adjusting the clamping distance between the clamping surface of the first clamping plate and the clamping surface of the second clamping plate to a first preset distance based on the cross section size of the timber structure building beam;
fixing one end of the telescopic supporting rod on the ground, and extending the telescopic supporting rod upwards to enable the upper surface of the connecting rod to abut against the cross beam;
continuously adjusting the clamping distance until the clamping surfaces of the first clamping plate and the second clamping plate are respectively clamped on the side surface of the cross beam to clamp the cross beam;
a tensile experiment device is connected to the mounting frame of the connecting rod, and the clamping force of the connecting rod, the first clamping plate and the second clamping plate for clamping the cross beam is tested;
if the clamping force reaches the preset clamping force, the stretching experiment device is taken down, and a total station prism is connected to the connecting hole of the mounting frame;
if the clamping force does not reach the preset clamping force, the clamping distance is continuously adjusted, tension data of the tensile test device are observed, when the tension data reach the preset clamping force, the tensile test device is taken down, and a total station prism is connected to a connecting hole of the mounting frame.
Optionally, the clamping surfaces of the first clamping plate and the second clamping plate are provided with flexible anti-slip layers, and the surfaces of the connecting rods, which are in contact with the cross beam, are provided with flexible layers.
When the total station prism installation device applied to the wood structure is installed on the wood structure to be measured, the clamping distance between the first clamping plate and the second clamping plate can be adjusted firstly, so that the clamping distance is slightly larger than the diameter of the wood structure to be measured, then the first clamping plate and the second clamping plate are clamped on two sides of the wood structure to be measured respectively, and the positions of the first clamping plate and the second clamping plate are finely adjusted, so that the installation position of the installation device is more accurate; then the clamping distance between the first clamping plate and the second clamping plate is adjusted, so that the first clamping plate and the second clamping plate are clamped on the wood structure to be detected. The total powerstation prism installation device that this embodiment provided utilizes the clamp force between first splint and the second splint to install on the timber structure that awaits measuring, need not to directly carry out construction operations such as drilling on timber structure surface, can alleviate or avoid the destruction to timber structure when total powerstation prism installation to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of an alternative embodiment of a total station prism mounting arrangement applied to a wooden structure in accordance with an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of another alternative embodiment of a total station prism mounting arrangement applied to a wooden structure in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial cross-sectional view in another direction of another alternative embodiment of a total station prism mounting arrangement applied to a wooden structure in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of an alternative embodiment of the transverse expansion link and the longitudinal expansion link of an embodiment of the present invention;
FIG. 6 is an exploded view of an alternative embodiment of the lateral expansion link of the present invention;
FIG. 7 is a cross-sectional view of an alternative embodiment of the lateral expansion link of the present invention;
FIG. 8 is a left side view of an alternative embodiment of a screw in accordance with an embodiment of the present invention;
FIG. 9 is a left side view of an alternative embodiment of a slide bar of an embodiment of the present invention;
FIG. 10 is a schematic view illustrating a connection relationship between a mounting plate, a rotating shaft, a first limiting plate, a second limiting plate and a pressing spring according to an embodiment of the present invention;
fig. 11 is a sectional view of the mounting plate, the rotating shaft, the first restriction plate, and the second restriction plate according to the embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be apparent that numerous technical details are set forth in the following specific examples in order to provide a more thorough description of the present invention, and it should be apparent to one skilled in the art that the present invention may be practiced without some of these details. In addition, some methods, means, components and applications thereof known to those skilled in the art are not described in detail in order to highlight the gist of the present invention, but the implementation of the present invention is not affected. The embodiments described herein are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The embodiment of the invention provides a total station prism installation device applied to a wood structure, which can reduce damage to the wood structure when a total station prism is installed.
Fig. 1 and 2 are schematic structural views of a total station prism mounting device applied to a wood structure according to an embodiment of the present invention, as shown in fig. 1 and 2, the total station prism mounting device applied to a wood structure according to the present embodiment includes a connecting rod 1 and a first clamping plate 2 and a second clamping plate 3 mounted on the connecting rod 1, the first clamping plate 2 and the second clamping plate 3 are parallel to each other and perpendicular to the connecting rod 1, a clamping distance between the first clamping plate 2 and the second clamping plate 3 is adjustable, a mounting bracket 4 is connected to the connecting rod 1, the first clamping plate 2 and/or the second clamping plate 3, a connection hole 41 (see fig. 4) is formed in the mounting bracket 4, and the connection hole 41 is used for connecting with a total station prism.
In this embodiment, when the total station prism installation device is installed on a wood structure to be measured, the clamping distance between the first clamping plate and the second clamping plate may be first adjusted to make the clamping distance slightly larger than the diameter of the wood structure to be measured, then the first clamping plate and the second clamping plate are respectively clamped on two sides of the wood structure to be measured, and the positions of the first clamping plate and the second clamping plate are finely adjusted, so that the installation position of the installation device is more accurate; then the clamping distance between the first clamping plate and the second clamping plate is adjusted, so that the first clamping plate and the second clamping plate are clamped on the wood structure to be detected. According to the total station prism installation device provided by the embodiment, the clamping force between the first clamping plate and the second clamping plate is utilized to be installed on the wood structure to be tested, construction operations such as drilling and the like are not required to be directly performed on the surface of the wood structure, and damage to the wood structure during installation of the total station prism can be reduced or avoided to a certain extent; furthermore, due to the adoption of the installation device provided by the embodiment of the invention, the wood structure can not be damaged, so that the installation device can be applied to the monitoring of the health of the ancient wood building.
As shown in fig. 2 and 4, optionally, the mounting bracket 4 may be a flat plate fixed on the connecting rod 1, at least one connecting hole 41 for connecting with a total station prism is formed in the mounting bracket 4, and the connecting hole 41 may be a threaded hole. Of course, the connection hole 41 may also be an elongated hole formed in the mounting bracket 4, and when the total station prism is mounted, a screw on the total station prism is screwed onto the mounting bracket by a bolt after passing through the elongated hole, so that the mounting position of the total station prism can be adjusted along the elongated hole.
As shown in fig. 2, optionally, a protective pad 5 is disposed on one side of the first clamping plate 2 close to the second clamping plate 3 and/or one side of the second clamping plate 3 close to the first clamping plate 2.
This embodiment, the protection pad can be for the cushion that foam-rubber cushion, rubber pad etc. have good guard action, like this, first splint, second splint press from both sides tightly when structural at the wood, the protection pad not only can play the cushioning effect, alleviate the deformation of wood structure can also increase frictional force between first splint, second splint and the wood structure makes be connected between total powerstation prism installation device and the wood structure more reliably.
As shown in fig. 1, as an alternative embodiment of the present invention, a first sleeve 21 perpendicular to the first clamping plate 2 is connected to one end of the first clamping plate 2; one end of the second splint 3 is connected with a second sleeve 31 which is vertical to the second splint 3; the connecting rod 1 is a threaded rod which is arranged in the first sleeve 21 and the second sleeve 31 in a penetrating manner; one end of the threaded rod close to the first sleeve 21 is connected with a first nut 11, one end of the threaded rod close to the second sleeve 31 is connected with a second nut 12, and the first sleeve 21 and the second sleeve 31 are located between the first nut 11 and the second nut 12.
In this embodiment, optionally, as shown in fig. 1, the first clamping plate and the second clamping plate may adopt L-shaped angle steel, when the clamping plate and the sleeve are connected, one end of the L-shaped angle steel may be fixed on the sleeve, and the other end of the L-shaped angle steel is perpendicular to the sleeve to serve as the clamping plate, so that not only the reliability of the connection between the clamping plate and the sleeve can be increased, but also the deformation resistance of the clamping plate can be increased. In this embodiment, the clamping distance between the first clamping plate and the second clamping plate can be adjusted by changing the distance between the first sleeve and the second sleeve, and after the first clamping plate and the second clamping plate are clamped on the wooden structure, the first nut is screwed on the first sleeve, and the second nut is screwed on the second sleeve, so that the positions of the first clamping plate and the second clamping plate are fixed.
As shown in fig. 1, optionally, a first washer 13 and a second washer 14 are further sleeved on the threaded rod; the first washer 13 is located between the first nut 11 and the first sleeve 21, and the second washer 14 is located between the second nut 12 and the second sleeve 31.
In the embodiment, the gasket arranged between the nut and the sleeve can disperse the pressure of the nut on the sleeve and play a role in preventing looseness; when the internal diameter of the sleeve is larger than the external diameter of the nut, the washer with the internal diameter smaller than the external diameter of the nut and the external diameter larger than the external diameter of the sleeve can be selected, so that the nut with the smaller external diameter can be used for fixing the sleeve with the larger internal diameter.
As shown in fig. 2, as another alternative embodiment of the present invention, the first clamping plate 2 and the second clamping plate 3 are respectively fixed on the connecting rod 1; a moving plate 31 is connected to one side of the second clamping plate 3 close to the first clamping plate 2, and the moving plate 31 is parallel to the second clamping plate 3; a first through hole 32 and a second through hole 33 which are arranged along the length direction of the second clamping plate 3 are fixed on the second clamping plate 3, a third nut 34 and a fourth nut 35 are also fixed on the second clamping plate 3, the third nut 34 is coaxial with the first through hole 32, and the fourth nut 35 is coaxial with the second through hole 33; a first bolt 36 is connected in the third nut 34, and one end of the first bolt 36 passes through the third nut 34 and the first through hole 33 to be rotatably connected with the moving plate 31; a second bolt 37 is connected in the fourth nut 35, and one end of the second bolt 37 passes through the fourth nut 35 and the second through hole 33 to be rotatably connected with the moving plate 31.
In this embodiment, when the total station prism installation apparatus is installed on a wooden structure, the total station prism installation apparatus is clamped on the wooden structure through the first clamping plate and the moving plate. Specifically, the first bolt and the second bolt are rotated to enable one end, connected with the moving plate, of the first bolt and the second bolt to be close to or far away from the second clamping plate, so that the moving plate rotationally connected with the first bolt and the second bolt is close to or far away from the second clamping plate, and the clamping distance is adjusted.
As shown in fig. 3, alternatively, the rotational connection structure between the first bolt 36 and the moving plate 31 may be as follows: a connecting block 311 is arranged on one side of the moving plate 31 close to the first bolt 36, and a T-shaped groove is formed in the connecting block 311; one end of the first bolt 36 connected with the moving plate 31 is connected with a rotating plate 361, the rotating plate 361 is rotatably connected with the thicker end of the groove, and the first bolt 36 is rotatably connected with the thinner end of the groove.
As shown in fig. 5, optionally, the mounting frame 4 includes a transverse telescopic rod 42 and a longitudinal telescopic rod 43 which are perpendicular to each other, and one end of the transverse telescopic rod 42 is connected with one end of the longitudinal telescopic rod 43; the other end of the transverse telescopic rod 42 is connected with the connecting rod 1 or the first clamping plate 2 or the second clamping plate 3, and the connecting hole 41 is arranged at the other end of the longitudinal telescopic rod 43; or the other end of the longitudinal expansion link 43 is connected with the connecting rod 1 or the first clamping plate 2 or the second clamping plate 3, and the connecting hole 41 is arranged at the other end of the transverse expansion link 42.
In this embodiment, the transverse position of the total station prism installed on the installation frame can be adjusted by adjusting the length of the transverse telescopic rod, and the longitudinal position of the total station prism installed on the installation frame can be adjusted by adjusting the length of the longitudinal telescopic rod, so that the position of the total station prism installed on the total station prism installation frame can be flexibly adjusted, the position requirement of measurement can be met, and the measurement precision is improved.
As shown in fig. 6 and 7, optionally, the transverse expansion link 42 includes a screw 421, a connecting sleeve 422 and a sliding rod 423; the inner hole of the connecting sleeve 422 is a trapezoidal hole 4221, a thread is arranged at the thinner end of the trapezoidal hole 4221, and the connecting sleeve 422 is sleeved on the screw 421 and is connected with the screw 421 through the thread; one end of the sliding rod 423 is inserted into the thicker end of the trapezoidal hole 4221 of the connecting sleeve 422, and the other end extends out of the connecting sleeve 422; an annular groove 4222 is formed in the side wall of the thicker end of the trapezoidal hole 4221 of the connecting sleeve 422, and a first boss 4231 matched with the annular groove 4222 is arranged on the outer side wall of the end, connected with the connecting sleeve 422, of the sliding rod 423; the sliding rod 423 is rotatably connected with the annular groove 4222 on the connecting sleeve 422 through the first boss 4231.
In this embodiment, the connecting sleeve in threaded connection with the screw rod can be rotated, so that the end of the screw rod connected with the connecting sleeve extends into or out of the connecting sleeve, and the total length of the transverse telescopic rod is changed, wherein the change amount of the total length of the transverse telescopic rod depends on the length of the thinner end of the trapezoidal hole; when the connecting sleeve is rotated, the sliding rod can be held at the same time, so that the sliding rod does not rotate along with the connecting sleeve, and the installation angle of the total station prism is not changed when the transverse position of the total station prism is adjusted.
As shown in fig. 6 and 7, optionally, one end of the sliding rod 423 connected to the connecting sleeve 422 is provided with a yielding hole 4232, the length direction of which is parallel to the sliding rod 423.
This embodiment, the hole of stepping down on the slide bar can be given the screw rod steps down, can be so that the screw rod not only can stretch into the thinner one end in trapezoidal hole can also continue to stretch into in the hole of stepping down, thereby can make the change increase of horizontal telescopic link total length, and then increased the regulating variable of the horizontal position of total powerstation prism.
As shown in fig. 6, 7, 8 and 9, optionally, an elongated second boss 4233 whose length direction is parallel to the abdicating hole 4232 is arranged in the abdicating hole 4232, and an elongated groove 4211 matched with the second boss 4233 is arranged on the outer side wall of one end of the screw 421 close to the sliding rod 423; the sliding rod 423 is connected with the groove 4211 on the screw 421 in a sliding manner through the second boss 4233.
In this embodiment, when the second boss with during recess cooperation is connected, then when rotating the length of horizontal telescopic link is adjusted to the adapter sleeve, need not to hold again the slide bar can keep the slide bar does not take place to rotate to the installation angle that makes the total powerstation prism installed on the slide bar keep unchanged, made things convenient for horizontal telescopic link's use.
It can be understood that the longitudinal telescopic rod can adopt the same structure as the transverse telescopic rod, and can also adopt other structures to realize the telescopic function.
As shown in fig. 10 and 11, optionally, the mounting bracket 4 further includes a mounting plate 44 and a rotating shaft 45 rotatably connected to the mounting plate 44, the mounting plate 44 is fixed to the transverse expansion rod 42 or the longitudinal expansion rod 43, and the threaded hole 41 is disposed on the rotating shaft 45.
In this embodiment, a screw on the total station prism may be screwed into a threaded hole on the rotating shaft, so as to implement installation of the total station prism on the mounting bracket; when the angle of the total station prism is adjusted, the angle of the total station prism can be adjusted by rotating the rotating shaft, and compared with a method for adjusting the angle by directly rotating the total station prism, the method has the advantage that the longitudinal height of the total station prism is not changed when the total station prism is rotated.
As shown in fig. 10 and 11, optionally, a third through hole is formed in the mounting plate 44, the rotating shaft 45 is inserted into the third through hole, and both ends of the rotating shaft 45 penetrate through the third through hole; a first limit plate 451 is fixed at one end of the rotating shaft 45, a second limit plate 452 is fixed at the other end of the rotating shaft 45, and the threaded hole 41 is formed at one end of the rotating shaft 45 connected with the first limit plate 451; a pressing spring 46 is sleeved on a portion of the rotating shaft 45 between the first stopper plate 451 and the mounting plate 44.
In this embodiment, the pressing spring is in a compressed state, so that the second limiting plate can be pressed against the mounting plate, and the rotating shaft connected with the second limiting plate is kept stationary; through the axis of rotation adjustment during the angle of total powerstation prism, can upwards mention the second limiting plate, then rotate required angle, put down gently again can, like this, adjusting during the length of horizontal telescopic link and vertical telescopic link, just can guarantee the axis of rotation does not take place to rotate to the messenger install in the angle of total powerstation prism on the mounting bracket remains unchanged.
Example two
Another embodiment of the present invention provides a method for installing a total station prism on a wooden structure building, including: determining the shapes of the clamping surfaces of the first clamping plate and the second clamping plate based on the cross section profile of the timber structure building beam; the shape of the clamping surface is adapted to the cross-sectional profile; the corresponding means consistent or corresponding, for example, the cross section profile of the cross beam is rectangular, that is, the side surface of the cross beam is a plane, and the shape of the clamping surface is also a plane; if the cross section profile of the cross beam is circular, the shape of the clamping surface is a concave arc surface.
Manufacturing a first clamping plate and a second clamping plate with preset shapes, and preparing a connecting rod with preset length; the bottom of the connecting rod is detachably connected with a telescopic supporting rod;
connecting one ends of the first clamping plate and the second clamping plate to the connecting rod respectively;
adjusting the clamping distance between the clamping surface of the first clamping plate and the clamping surface of the second clamping plate to a first preset distance based on the cross section size of the timber structure building beam;
fixing one end of the telescopic supporting rod on the ground, and extending the telescopic supporting rod upwards to enable the upper surface of the connecting rod to abut against the cross beam;
continuously adjusting the clamping distance until the clamping surfaces of the first clamping plate and the second clamping plate are respectively clamped on the side surface of the cross beam to clamp the cross beam;
a tensile experiment device is connected to the mounting frame of the connecting rod, and the clamping force of the connecting rod, the first clamping plate and the second clamping plate for clamping the cross beam is tested;
if the clamping force reaches the preset clamping force, the stretching experiment device is taken down, and a total station prism is connected to the connecting hole of the mounting frame;
if the clamping force does not reach the preset clamping force, the clamping distance is continuously adjusted, tension data of the tensile test device are observed, when the tension data reach the preset clamping force, the tensile test device is taken down, and a total station prism is connected to a connecting hole of the mounting frame.
The method for installing the total station prism on the wood structure building provided by the embodiment of the invention has similar implementation scheme and technical effect as those described in the first embodiment, and can be referred to each other, so that the details are not repeated herein.
The clamping surfaces of the first clamping plate and the second clamping plate are also provided with flexible anti-slip layers, and the surfaces of the connecting rods, which are in contact with the cross beam, are provided with flexible layers. The specific function of the flexible anti-slip layer can be seen from the above.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A method of installing a total station prism on a wooden structure building, the method comprising: determining the shapes of the clamping surfaces of the first clamping plate and the second clamping plate based on the cross section profile of the timber structure building beam; the shape of the clamping surface is adapted to the cross-sectional profile;
manufacturing a first clamping plate and a second clamping plate with preset shapes, and preparing a connecting rod with preset length; the bottom of the connecting rod is detachably connected with a telescopic supporting rod;
connecting one ends of the first clamping plate and the second clamping plate to the connecting rod respectively;
adjusting the clamping distance between the clamping surface of the first clamping plate and the clamping surface of the second clamping plate to a first preset distance based on the cross section size of the timber structure building beam;
fixing one end of the telescopic supporting rod on the ground, and extending the telescopic supporting rod upwards to enable the upper surface of the connecting rod to abut against the cross beam;
continuously adjusting the clamping distance until the clamping surfaces of the first clamping plate and the second clamping plate are respectively clamped on the side surface of the cross beam to clamp the cross beam;
a tensile experiment device is connected to the mounting frame of the connecting rod, and the clamping force of the connecting rod, the first clamping plate and the second clamping plate which cooperate with the clamping beam is tested;
if the clamping force reaches the preset clamping force, the stretching experiment device is taken down, and a total station prism is connected to the connecting hole of the mounting frame;
if the clamping force does not reach the preset clamping force, the clamping distance is continuously adjusted, tension data of the tensile test device are observed, when the tension data reach the preset clamping force, the tensile test device is taken down, and a total station prism is connected to a connecting hole of the mounting frame.
2. The method of claim 1, wherein: the clamping surfaces of the first clamping plate and the second clamping plate are provided with flexible anti-slip layers, and the surfaces of the connecting rods, which are in contact with the cross beam, are provided with flexible layers.
3. The method of claim 1, wherein: one end of the first clamping plate is connected with a first sleeve which is vertical to the first clamping plate;
one end of the second clamping plate is connected with a second sleeve which is vertical to the second clamping plate;
the connecting rod is a threaded rod, and the threaded rod penetrates through the first sleeve and the second sleeve;
one end, close to the first sleeve, of the threaded rod is connected with a first nut, one end, close to the second sleeve, of the threaded rod is connected with a second nut, and the first sleeve and the second sleeve are located between the first nut and the second nut.
4. The method of claim 3, wherein the threaded rod is further sleeved with a first washer and a second washer;
the first washer is positioned between the first nut and the first sleeve and the second washer is positioned between the second nut and the second sleeve.
5. The method of claim 1, wherein the first and second clamp plates are secured to the connecting rod, respectively;
one side of the second clamping plate, which is close to the first clamping plate, is connected with a moving plate, and the moving plate is parallel to the second clamping plate;
a first through hole and a second through hole which are arranged along the length direction of the second clamping plate are fixed on the second clamping plate, a third nut and a fourth nut are also fixed on the second clamping plate, the third nut is coaxial with the first through hole, and the fourth nut is coaxial with the second through hole;
a first bolt is connected in the third nut, and one end of the first bolt penetrates through the third nut and the first through hole to be rotatably connected with the moving plate;
and a second bolt is connected in the fourth nut, and one end of the second bolt penetrates through the fourth nut and the second through hole to be rotatably connected with the moving plate.
6. The method of claim 1, wherein the mounting frame comprises a transverse telescoping rod and a longitudinal telescoping rod perpendicular to each other, one end of the transverse telescoping rod being connected to one end of the longitudinal telescoping rod;
the other end of the transverse telescopic rod is connected with the connecting rod or the first clamping plate or the second clamping plate, and the connecting hole is formed in the other end of the longitudinal telescopic rod; or
The other end of the longitudinal telescopic rod is connected with the connecting rod or the first clamping plate or the second clamping plate, and the connecting hole is formed in the other end of the transverse telescopic rod.
7. The method of claim 6, wherein the lateral expansion link comprises a threaded rod, a connecting sleeve, and a sliding rod; wherein the content of the first and second substances,
the inner hole of the connecting sleeve is a trapezoidal hole, a thread is arranged at the thinner end of the trapezoidal hole, and the connecting sleeve is sleeved on the screw rod and is connected with the screw rod through the thread;
one end of the sliding rod is inserted into the thicker end of the trapezoidal hole of the connecting sleeve, and the other end of the sliding rod extends out of the connecting sleeve;
an annular groove is formed in the side wall of the thicker end of the trapezoidal hole of the connecting sleeve, and a first boss matched with the annular groove is arranged on the outer side wall of the end, connected with the connecting sleeve, of the sliding rod;
the sliding rod is rotatably connected with the annular groove in the connecting sleeve through the first boss.
8. The method of claim 6, wherein: the connecting hole is the screw hole, the mounting bracket still include the mounting panel and with the axis of rotation that the mounting panel rotated to be connected, the mounting panel is fixed on horizontal telescopic link or vertical telescopic link, the screw hole sets up in the axis of rotation.
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| CN201910582930.5A CN110186444B (en) | 2019-06-28 | 2019-06-28 | Total station prism installation device and method applied to wood structure |
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| CN110186444B true CN110186444B (en) | 2021-10-19 |
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| CN201259420Y (en) * | 2008-09-04 | 2009-06-17 | 上海市机械施工有限公司 | T type construct cross central point measuring prism bracket |
| CN203132545U (en) * | 2013-01-06 | 2013-08-14 | 长安大学 | Automatic surveying system for rapidly setting out connection point of overhead line system of railway tunnel |
| CN206663026U (en) * | 2017-04-24 | 2017-11-24 | 贵州工程应用技术学院 | Rock coal sample structure face combination fastener |
| CN208998687U (en) * | 2018-12-19 | 2019-06-18 | 西安交通工程学院 | A kind of three-dimensional coordinate vertical transmission orientation target device |
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