CN115045336A - Point location adjusting device and point location transmission system - Google Patents
Point location adjusting device and point location transmission system Download PDFInfo
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- CN115045336A CN115045336A CN202210964382.4A CN202210964382A CN115045336A CN 115045336 A CN115045336 A CN 115045336A CN 202210964382 A CN202210964382 A CN 202210964382A CN 115045336 A CN115045336 A CN 115045336A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
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Abstract
The invention relates to a point location adjusting device and a point location transmission system. The point location adjusting device includes: a target point location for positioning or for mounting a measuring device; a leveling assembly, comprising: adjusting the plane, wherein the target point is positioned on the adjusting plane; the height adjusting assembly is arranged below the adjusting plane and supports the adjusting plane, the height of the adjusting plane at the supporting part can be adjusted by the height adjusting assembly, and two or more sets of height adjusting assemblies are arranged on the height adjusting assembly to adjust the heights of different positions on the adjusting plane; and the horizontal moving component is arranged below the leveling component and supports the leveling component, and the horizontal moving component can adjust the position of the leveling component in the horizontal direction. The point location transfer device can quickly adjust the position of a target point, is convenient to operate and has high precision.
Description
Technical Field
The invention belongs to the technical field of immersed tube tunnel construction, and particularly relates to a point location adjusting device and a point location transmission system.
Background
In the construction of extra-long open sea immersed tube tunnels, as no other good precision checking method exists in the sea, a method of delivering a perpendicular bisector through a manhole well in the middle of the immersed tube tunnel is needed to check the installation precision of the immersed tube tunnel. Before the immersed tube tunnel is installed, a point position coaxial with the inside of a tube joint is selected at the top of a measuring tower by means of a manhole well and the measuring tower which are installed at the top of the immersed tube, GNSS (global navigation satellite system) static measurement is used, accurate absolute coordinates are obtained, and the tunnel construction precision is checked.
Therefore, in the immersed tube tunnel construction precision checking process, whether the transmission of the coaxial point location is accurate or not is particularly important for precision checking. In the coaxial point location transmission process, the accurate positioning of the coaxial point location is the first step of the coaxial transmission. The point location adjusting device applied to the immersed tube tunnel construction checking process is not available in the prior art, so that the point location operation is inconvenient, and the location precision is low.
Disclosure of Invention
Aiming at the defects in the related art, the invention provides a point location adjusting device and a point location transmission system, which can quickly adjust the position of a target point and have convenient operation and high precision.
A first aspect of the present invention provides a point position adjusting device, including:
a target point location for positioning or for mounting a measuring device;
a leveling assembly, the leveling assembly comprising:
the target point position is located on the adjusting plane;
the height adjusting assembly is arranged below the adjusting plane and supports the adjusting plane, and the height of the adjusting plane at a supporting position can be adjusted by the height adjusting assembly; the height adjusting assembly is provided with two or more sets of height adjusting assemblies for adjusting the heights of different positions on the leveling plane, so that the leveling purpose is achieved;
the horizontal moving component is arranged below the leveling component and supports the leveling component, and the horizontal moving component can adjust the position of the leveling component in the horizontal direction.
In some embodiments of the invention, the height adjustment assembly comprises:
the positioning component is provided with a first through hole, the inner surface of the first through hole is provided with a first internal thread, and the positioning component is fixedly connected with the leveling surface;
the screw rod is arranged below the plane adjusting surface, the outer surface of the screw rod is provided with an external thread, one end of the screw rod penetrates through the first through hole of the positioning component and penetrates through the plane adjusting surface, and the other end of the screw rod is supported by the horizontal moving component;
the poking wheel is fixedly sleeved outside the screw rod and can drive the screw rod to rotate.
In some embodiments of the present invention, the leveling assembly further comprises a base, the height adjustment assembly being disposed above the base;
the height adjusting assembly further comprises a joint, the outer surface of the joint is spherical, the joint is provided with a second through hole, and the joint is sleeved at the other end, far away from the adjusting plane, of the screw rod through the second through hole;
the base is provided with a mounting hole, the joint is rotatably arranged in the mounting hole, and a joint sleeve is arranged between the joint and the mounting hole to ensure that the joint smoothly rotates and is protected.
In some embodiments of the present invention, the external thread of the screw rod is divided into a first external thread and a second external thread by taking the dial wheel as a limit, the rotation directions of the first external thread and the second external thread are opposite, the first external thread is matched with the first internal thread of the positioning component, a second internal thread is arranged on the inner surface of the second through hole of the joint, the second internal thread is matched with the second external thread, and the mounting hole penetrates through the base.
In some embodiments of the present invention, the leveling assembly further comprises: the rotary seat is arranged below the middle part of the plane adjusting surface, the outer surface of the rotary seat is a spherical surface, the base is provided with a hollow sleeve-joint part, the rotary seat is rotatably arranged in the sleeve-joint part, and the rotary seat is limited and cannot be separated from the bottom of the sleeve-joint part.
In some embodiments of the present invention, there are two sets of the height adjusting assemblies, two sets of the height adjusting assemblies are connected to the leveling surface at a position close to the edge of the leveling surface, and the connecting positions of the two sets of the height adjusting assemblies to the leveling surface are not on the same straight line with the central connecting line of the leveling surface.
In some embodiments of the invention, three sets of the height adjusting components are arranged, the three sets of the height adjusting components are connected with the leveling surface at positions close to the edge of the leveling surface, and the connecting positions of the three sets of the height adjusting components and the leveling surface are not on the same straight line with the central connecting line of the leveling surface.
In some embodiments of the invention, the horizontal movement assembly comprises:
a moving plate supporting the leveling assembly;
the movable plate is positioned in the groove and can move in the groove along the horizontal direction;
the adjusting component is connected with the moving plate and can drive the moving plate to move.
In some embodiments of the present invention, the position where the moving plate is connected to the adjusting part has an adjusting hole opened inward, and the adjusting part includes:
the nut is fixedly arranged in the adjusting hole;
one end of the adjusting rod penetrates through the base and penetrates through the adjusting hole, the part of the outer surface of the adjusting rod, which is positioned in the base, is a smooth surface, and a third external thread is arranged on the part of the outer surface of the adjusting rod, which is positioned outside the base, and is in threaded fit with the nut;
and the adjusting end is fixedly arranged at the other end, far away from the moving plate, of the adjusting rod and protrudes out of the base for rotating the adjusting rod.
In some embodiments of the present invention, the horizontal moving assembly includes a first horizontal moving assembly and a second horizontal moving assembly stacked one above the other, the first horizontal moving assembly is disposed below the leveling assembly, and the second horizontal moving assembly is disposed below the first horizontal moving assembly, wherein the first horizontal moving assembly can adjust a position of the leveling assembly in a first horizontal direction, and the second horizontal moving assembly can adjust a position of the first horizontal moving assembly in a second horizontal direction, and the first horizontal direction and the second horizontal direction are perpendicular to each other.
In some embodiments of the present invention, the point position adjusting device further includes a central shaft, the target point is located on an axis of the central shaft, the central shaft penetrates through the leveling component and the horizontal moving component, and the central shaft is hollow.
A second aspect of the present invention provides a point location transfer system, including the point location adjusting device as described above, further including:
the frame comprises two oppositely arranged guide rails;
the sliding rail is connected with the two guide rails and can slide along the guide rails, and the point position adjusting device is arranged on the sliding rail and can slide along the sliding rail.
In some embodiments of the present invention, a sliding seat is disposed at the bottom of the point location adjusting device, the sliding seat is provided with a sliding hole, the sliding hole is penetrated by the sliding rail, so that the point location adjusting device is slidably mounted on the sliding rail;
the sliding seat is perpendicular to the direction of the sliding hole, a first positioning hole is formed in the sliding seat, the first positioning hole is communicated with the sliding hole, a first tightening screw is inserted into the first positioning hole, and the first tightening screw is in threaded fit with the first positioning hole.
In some embodiments of the present invention, a rotating rod is further disposed between the two guide rails, a rack is disposed on the surface of each guide rail, a gear is fixedly disposed at a position of the rotating rod opposite to the rack, the gear is matched with the rack, and the rotating rod is connected to the sliding rail and can drive the sliding rail to slide along the guide rail.
In some embodiments of the present invention, a connecting sleeve is sleeved outside the guide rail, the slide rail is connected to the connecting sleeve, one end of the rotating rod passes through the connecting sleeve and is provided with a rotating wheel at an end portion of the rotating rod, the rotating wheel is rotated to drive the rotating rod to rotate, the connecting sleeve is provided with a second positioning hole along a direction perpendicular to the guide rail, a second tightening screw is inserted into the second positioning hole, and the second tightening screw is in threaded fit with the second positioning hole.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) the point position adjusting device provided by at least one embodiment of the invention can adjust the position of a target point position and the levelness of an adjusting plane, can be applied to the field of instrument installation or precision verification which needs centering and leveling and has higher requirements on precision, and improves the operation efficiency.
(2) The point location transmission system provided by at least one embodiment of the invention can not only roughly position the target position in a larger range, but also precisely position the roughly positioned target point by means of the point location adjusting device, thereby improving the accuracy of point location transmission and bringing great convenience to measurement and verification in the process of submarine tunnel, subway construction and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a first schematic structural diagram of a point location adjusting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a point location adjusting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a leveling assembly provided in an embodiment of the present invention;
FIG. 4 is an elevation view of a leveling assembly provided by an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a height adjustment assembly according to an embodiment of the present invention;
FIG. 6 is an exploded view of a height adjustment assembly provided by an embodiment of the present invention;
fig. 7 is an exploded view of the rotary base, the sleeve portion and the base according to the embodiment of the present invention;
fig. 8 is an exploded view of the rotary base, the sleeve joint part and the base according to the embodiment of the present invention;
FIG. 9 is a first schematic structural diagram of a horizontal movement assembly according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a horizontal movement assembly according to an embodiment of the present invention, in which a portion of a base is hidden;
fig. 11 is a schematic structural diagram three of the point location adjusting device according to the embodiment of the present invention;
fig. 12 is a schematic structural diagram of a point location adjusting device according to an embodiment of the present invention;
fig. 13 is a first schematic structural diagram of a point-to-point transmission system according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of a point-to-point transmission system according to an embodiment of the present invention;
FIG. 15 is an enlarged view of a portion of a sliding seat portion of a point transfer system according to an embodiment of the present invention;
fig. 16 is a partially enlarged view of a rotating rod connection portion of the dot site transfer system according to the embodiment of the present invention.
In the figure:
1. target point positions; 2. a leveling assembly; 21. adjusting a plane; 22. a height adjustment assembly; 221. a positioning member; 2211. a first through hole; 222. a screw; 2221. a first external thread; 2222. a second external thread; 223. a thumb wheel; 224. a joint; 2241. a second through hole; 225. a joint sleeve; 23. a base; 24. a rotating base; 241. a flange; 25. a socket joint part; 251. a step surface; 3. a horizontal movement assembly; 301. a first horizontal moving assembly; 302. a second horizontal moving assembly; 31. moving the plate; 32. a base; 321. a groove; 33. an adjustment member; 331. adjusting a rod; 332. an adjustment end; 4. a central shaft; 5. a housing; 6. a support; 7. a frame; 71. a guide rail; 72. a rack; 73. a gear; 74. connecting sleeves; 75. leveling the hole; 76. leveling bolts; 8. a slide rail; 9. rotating the rod; 91. a rotating wheel; 10. a point location adjusting device; 101. a sliding seat; 102. a slide hole; 1031. a first positioning hole; 1032. a second positioning hole; 1041. a first tightening screw; 1042. and secondly, screwing the screw.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected or disposed, detachably connected or disposed, or integrally connected or disposed; may be directly connected or disposed, or may be indirectly connected or disposed through intervening media. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, a first aspect of the embodiments of the present invention provides a point location adjusting device 10 for fine adjustment of a target point location, including:
a target point position 1 for positioning or for installing a measuring device;
the leveling assembly 2, as shown in fig. 3 and 4, comprises:
a plane adjusting surface 21, wherein the target point position 1 is positioned on the plane adjusting surface 21; the target point position 1 is generally located at the center of the plane adjusting plane 21, but may be located at other positions according to the needs of different scenes;
the height adjusting assembly 22 is arranged below the adjusting plane 21 and supports the adjusting plane 21, and the height of the adjusting plane at the supporting position can be adjusted by the height adjusting assembly 22; the height adjusting component 22 is provided with two or more sets to adjust the heights of different positions on the adjusting plane 21, so as to achieve the leveling purpose;
and the horizontal moving component 3 is arranged below the leveling component 2 and supports the leveling component 2, and the horizontal moving component 3 can adjust the position of the leveling component 2 in the horizontal direction.
The point position adjusting device provided by the embodiment of the invention can realize the leveling of the target point position through the leveling component, can realize the movement at the horizontal position through the horizontal moving component, can adjust the position of the target point position and the levelness of the adjusting plane, and realizes the quick and high-precision adjustment of the target point position. The point position adjusting device that this embodiment provided can be applied to needs centering, flattening and have the instrument rack or the precision check-up field of higher requirement to the precision, can conveniently carry out accurate regulation to the target point position fast, improves the operating efficiency.
In some embodiments, as shown in fig. 5 and 6, the height adjustment assembly 22 includes:
the positioning component 221, the positioning component 221 is provided with a first through hole 2211, the inner surface of the first through hole 2211 is provided with a first internal thread, and the positioning component 221 is fixedly connected with the plane adjusting surface 21;
a screw 222, the screw 222 being disposed below the leveling plane 21, an external thread being disposed on an outer surface of the screw 222, one end of the screw 222 passing through the first through hole 2211 of the positioning member 221 and penetrating through the leveling plane 21 (as shown in fig. 3 and 4), and the other end of the screw 222 being supported by the horizontal moving assembly 3;
the thumb wheel 223, the thumb wheel 223 is fixedly sleeved outside the screw 222 and can drive the screw 222 to rotate.
In this embodiment, an embodiment of the height adjusting assembly is provided, and the dial wheel 223 is toggled to drive the screw 222 to rotate, so as to realize the up-and-down movement of the upper positioning part 221, and thus drive the part of the leveling surface 21 connected with the positioning part 221 to move up-and-down. It is understood that those skilled in the art can also adopt other implementation structures that can implement the height adjustment up and down of the corresponding position of the adjusting plane 21, for example, the height adjustment can be implemented by clamping at different positions, so long as the same purpose can be achieved.
In some embodiments, as shown in fig. 3 and 4, the leveling assembly 2 further comprises a base 23, the height adjustment assembly 22 being disposed above the base 23;
as shown in fig. 5 and 6, the height adjusting assembly 22 further includes a joint 224, an outer surface of the joint 224 is spherical, the joint 224 is provided with a second through hole 2241, and the joint 224 is sleeved on the other end of the screw 222 away from the adjusting plane 21 through the second through hole 2241;
wherein, the base 23 has been seted up the mounting hole, connects 224 and rotationally sets up in the mounting hole, is provided with joint sleeve 225 between joint 224 and the mounting hole to guarantee to connect the smooth rotation of 224 and protect joint 224.
In the above embodiment, since the leveling plane 21 may be inclined during the leveling process of the leveling plane 21, in order to adapt to the inclination of the leveling plane 21, the bottom of the screw 222 is provided with the rotatable ball joint 224 to ensure the leveling to be smoothly performed.
In some embodiments, the external thread of the screw 222 is divided into a first external thread 2221 and a second external thread 2222 by the thumb wheel 223, the first external thread 2221 and the second external thread 2222 have opposite rotation directions, the first external thread 2221 is engaged with the first internal thread of the positioning member 221, and the inner surface of the second through hole 2241 of the joint 224 is provided with a second internal thread engaged with the second external thread 2222. When the height of the position needs to be adjusted to be low, the dial wheel 223 is dialed, the screw rod 222 rotates, the positioning part 221 and the joint 224 move close to each other, and two ends of the screw rod 222 extend outwards; when the height of the position needs to be adjusted to be high, the dial wheel 223 is pulled reversely, the screw 222 rotates, the positioning part 221 and the joint 224 move away from each other, and the two ends of the screw 222 retract inwards. In this embodiment, the height can be adjusted more quickly, and in this case, it can be understood that the mounting hole of the base 23 for mounting the joint 224 is provided as a through hole, so that the screw rod can extend out of the base 23 when the joint 224 moves on the screw rod.
In some embodiments, as shown in fig. 7 and 8, the leveling assembly 2 further includes a rotating base 24, the rotating base 24 is disposed below the middle portion of the leveling plane 21, the outer surface of the rotating base 24 is a spherical surface, the base 23 is provided with a hollow socket portion 25, the rotating base 24 is rotatably disposed in the socket portion 25, and the rotating base 24 is restricted from being pulled out from the bottom of the socket portion 25. For example, as shown in fig. 7 and 8, a flange 241 is provided on the top outer periphery of the rotary seat 24, a step surface 251 is provided on the circumferential direction of the socket 25, and the flange 241 abuts against the step surface 251, thereby preventing the rotary seat 24 from coming off from the bottom of the socket 25.
In the case of the rotary base 24, as shown in fig. 3 and 4, in some embodiments, two sets of height adjustment assemblies 22 may be provided, the two sets of height adjustment assemblies 22 are connected to the leveling plane 21 at positions close to the edge of the leveling plane 21, and the connecting lines of the two sets of height adjustment assemblies 22 and the leveling plane 21 are not in the same straight line with the center of the leveling plane 21. When the rotary seat 24 is supported by the central position, the levelness of the adjusting plane can be adjusted only by matching with two sets of height adjusting assemblies 22.
In other embodiments, when the rotating base 24 is not provided, three sets of height adjusting assemblies 22 may be provided, the three sets of height adjusting assemblies 22 are connected to the leveling plane 21 at positions close to the edge of the leveling plane 21, and connecting lines between the positions where the three sets of height adjusting assemblies 22 are connected to the leveling plane 21 and the center of the leveling plane 21 are not on the same straight line, so that the three sets of height adjusting assemblies may support the leveling plane while adjusting the heights of the different positions of the leveling plane.
In some embodiments, as shown in fig. 9 and 10, the horizontal moving assembly 3 includes:
a moving plate 31, wherein the moving plate 31 supports the leveling component 2;
a base 32, the base 32 being provided with a groove 321, the moving plate 31 being located in the groove 321 and being movable in the groove 321 along a horizontal direction;
and the adjusting part 33, wherein the adjusting part 33 is connected with the moving plate 31 and can drive the moving plate 31 to move.
In some embodiments, as shown in fig. 9 and 10, an adjusting hole is opened inward at a position where the moving plate 31 is connected to the adjusting part 33, and the adjusting part 33 includes:
a nut (not shown) fixedly arranged in the adjusting hole;
one end of the adjusting rod 331 penetrates through the base 32 and penetrates through the adjusting hole, the part of the outer surface of the adjusting rod 331, which is positioned in the base 32, is a smooth surface, and a third external thread is arranged on the part of the outer surface of the adjusting rod 331, which is positioned outside the base 32, and is in threaded fit with the nut;
and an adjusting end 332, wherein the adjusting end 332 is fixedly disposed at the other end of the adjusting rod 331 far away from the moving plate 31 and protrudes out of the base 32 for rotating the adjusting rod 331.
When the position in the horizontal direction needs to be adjusted, the adjusting end 332 is rotated to drive the adjusting rod 331 to rotate, and the nut moves along the direction of the adjusting rod 331 under the effect of the threaded fit, so as to drive the moving plate 31 to move to the required position. For example, the initial position is shown in fig. 9, and the moving plate 31 is moved leftward to the position of fig. 10 by the rotation of the adjustment lever 331, and a portion of the base is removed to more clearly show the adjustment lever 331 in fig. 10.
As shown in fig. 9 and 10, both sides of the moving plate 31 are engaged with the edge of the base 32 to prevent the moving plate from being removed from the groove 321 of the base 32, but the engaging portion of the moving plate can slide along the edge of the base 32. Further, it is understood that the size of the groove 321 in the horizontal moving direction of the moving plate 31 is larger than that of the moving plate 31 to provide a movable space of the moving plate 31.
In some embodiments, as shown in fig. 2, the horizontal moving assembly 3 includes a first horizontal moving assembly 301 and a second horizontal moving assembly 302 stacked one above the other, the first horizontal moving assembly 301 is disposed below the leveling assembly 2, and the second horizontal moving assembly 302 is disposed below the first horizontal moving assembly 301, wherein the first horizontal moving assembly 301 can adjust the position of the leveling assembly 2 in a first horizontal direction, and the second horizontal moving assembly 302 can adjust the position of the first horizontal moving assembly 301 in a second horizontal direction, the first horizontal direction and the second horizontal direction being perpendicular to each other.
In the above embodiments, it is understood that, since the installation position of the device may not be completely horizontal, the above "horizontal direction" may not refer to a completely horizontal direction, but may be a nearly horizontal direction, depending on the flatness during use.
In some embodiments, as shown in fig. 11 and 12, the point position adjusting device 10 further includes a center shaft 4, the target point is located on the axis of the center shaft, the center shaft 4 penetrates the leveling member 2 and the horizontal moving member 3, and the center shaft 4 is hollow. This case is suitable for the case that needs to see through the center axis and carry out the point location transmission.
In some embodiments, as shown in fig. 12, a cover 5 is provided outside the leveling assembly 2 to protect the parts inside the leveling assembly 2, and the cover 5 does not obstruct the target point and the central shaft 4. Furthermore, it is understood that the housing 5 needs to be provided with an operation hole to expose at least a portion of the thumb wheel 223 for the convenience of the user; the distance between the upper end of the housing 5 and the leveling surface 21 is required to satisfy the requirement of the extending distance of the screw 222 in the height adjusting process. Furthermore, a support 6 for placing a measuring device (e.g., a GPS or a plummet, etc.) may be provided on the leveling surface 21, the support 6 exposing the housing 5.
A second aspect of the present invention provides a point location transfer system, as shown in fig. 13 and 14, including the point location adjusting device 10 as described above, further including:
the frame 7, the frame 7 includes two guide rails 71 set up oppositely;
the slide rail 8, the slide rail 8 connects two guide rails 71 and can slide along the guide rails 71, and the point position adjusting device 10 is disposed on the slide rail 8 and can slide along the slide rail 8.
Before the immersed tube tunnel is installed, a point position coaxial with the inside of a tube joint is selected at the top by means of a manhole well and a measuring tower which are installed on the top end of the immersed tube, GNSS static measurement is used, accurate absolute coordinates are obtained, and tunnel construction precision is checked. The point location transmission system provided by the embodiment of the invention is usually arranged at the manhole well position of the immersed tube tunnel, and the target point location is coaxial with the measurement point location in the tube joint by adjusting the position of the target point location and matching with equipment such as a laser plummet and the like, so that the point location transmission accuracy is improved, and great convenience is brought to measurement and verification in the process of submarine tunnel, subway construction and the like.
In some embodiments, as shown in fig. 14 and 15, a sliding seat 101 is disposed at the bottom of the point location adjusting device 10, a sliding hole 102 is formed in the sliding seat 101, and the sliding rail 8 penetrates through the sliding hole 102, so that the point location adjusting device 10 is slidably mounted on the sliding rail 8.
Further, a first positioning hole 1031 is formed in the direction perpendicular to the sliding hole 102 of the sliding seat 101, the first positioning hole 1031 is communicated with the sliding hole 102, a first tightening screw 1041 is inserted into the first positioning hole 1031, and the first tightening screw 1041 is in threaded fit with the first positioning hole 1031. After the sliding seat 101 is adjusted to a desired position, the sliding seat 101 can be positioned by screwing the first screwing screw 1041 into the first positioning hole 1031 to press the sliding rail 8; when the sliding seat 101 needs to be moved again, the first tightening screw 1041 is only required to be loosened outwards, and the position of the sliding seat 101 can be adjusted again.
As shown in fig. 13 to fig. 15, in order to stably support the point position adjusting device 10, two sliding rails 8 are arranged in parallel, and accordingly, a sliding hole 102, a first positioning hole 1031, and a first tightening screw 1041 are respectively arranged corresponding to each sliding rail 8.
In some embodiments, as shown in fig. 13-16, a rotating rod 9 is further disposed between the two guide rails 71, a rack 72 is disposed on a surface of the guide rail 71, a gear 73 is fixedly disposed on the rotating rod 9 at a position opposite to the rack 72, the gear 73 is engaged with the rack 72, by rotating the rotating rod 9, the gear 73 will move along the rack 72 and drive the rotating rod 9 to move synchronously, and the rotating rod 9 is connected with the slide rail 8 and can drive the slide rail 8 to slide along the guide rail 71.
By means of the slide rail 8 and the guide rail 71, the position adjusting device 10 can be adjusted in a wide range of positions in different directions. When the device is used, the frame 7 is fixed at a corresponding position, then the position of the point position adjusting device 10 is roughly positioned by rotating the rotating rod 9 or adjusting the position of the sliding seat 101 on the sliding rail 8, then the position is finely adjusted by the horizontal moving component 3 of the point position adjusting device 10, and meanwhile, the levelness is adjusted by the leveling component 2, so that the position centering or point position transmission precision is higher.
In some embodiments, as shown in fig. 16, a connecting sleeve 74 is sleeved outside the guide rail 71, the slide rail 8 is connected to the connecting sleeve 74, one end of the rotating rod 9 passes through the connecting sleeve 74, and a rotating wheel 91 is disposed at an end of the rotating rod 9, the rotating rod 9 can be driven to rotate by rotating the rotating wheel 91, the connecting sleeve 74 is provided with a second positioning hole 1032 in a direction perpendicular to the guide rail 71, a second tightening screw 1042 is inserted into the second positioning hole 1032, and the second tightening screw 1042 is in threaded fit with the second positioning hole 1032. After the slide rail 8 is adjusted to a desired position, the second tightening screw 1042 is tightened into the second positioning hole 1032 to press the guide rail 71, so that the position of the slide rail 8 can be positioned; when the slide rail 8 needs to be moved again, the position of the slide rail 8 can be adjusted again only by unscrewing the second tightening screw 1042 outwards.
In the case where the flatness of the position where the point transmission system is installed is not good, leveling bolts may be further provided at the corners of the frame 7 as shown in fig. 13. Specifically, leveling holes 75 are formed in the corners of the frame 7, leveling bolts 76 penetrate through the leveling holes 75, threads are formed on the outer surfaces of the leveling bolts 76, the threads of the leveling bolts 76 can be clamped in the leveling holes 75, the height of the leveling holes 75 can be adjusted by rotating the leveling bolts 76, and therefore the effect of adjusting the levelness of the frame 7 is achieved. It will be appreciated that the person skilled in the art may also achieve levelling of the entire frame in other ways, for example in the form of shim blocks in uneven ground.
The point location transmission system provided by the embodiment is made of 304 stainless steel, so that the point location transmission system is good in corrosion resistance and long in service life.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (14)
1. A point position adjusting device, comprising:
a target point location for positioning or for mounting a measurement device;
a leveling assembly, the leveling assembly comprising:
the target point position is located on the adjusting plane;
the height adjusting assembly is arranged below the adjusting plane and supports the adjusting plane, and the height of the adjusting plane at a supporting position can be adjusted by the height adjusting assembly; the height adjusting assembly is provided with two or more sets of height adjusting assemblies for adjusting the heights of different positions on the leveling plane, so that the leveling purpose is achieved;
the horizontal moving component is arranged below the leveling component and supports the leveling component, and the horizontal moving component can adjust the position of the leveling component in the horizontal direction;
the height adjustment assembly includes:
the positioning component is provided with a first through hole, the inner surface of the first through hole is provided with a first internal thread, and the positioning component is fixedly connected with the leveling surface;
the screw rod is arranged below the plane adjusting surface, the outer surface of the screw rod is provided with an external thread, one end of the screw rod penetrates through the first through hole of the positioning component and penetrates through the plane adjusting surface, and the other end of the screw rod is supported by the horizontal moving component;
the poking wheel is fixedly sleeved outside the screw rod and can drive the screw rod to rotate.
2. The point location adjusting device according to claim 1, wherein the leveling component further comprises a base, and the height adjusting component is disposed above the base;
the height adjusting assembly further comprises a joint, the outer surface of the joint is spherical, the joint is provided with a second through hole, and the joint is sleeved at the other end, far away from the adjusting plane, of the screw rod through the second through hole;
the base is provided with a mounting hole, the joint is rotatably arranged in the mounting hole, and a joint sleeve is arranged between the joint and the mounting hole to ensure that the joint smoothly rotates and is protected.
3. The point location adjusting device according to claim 2, wherein the external thread of the screw is divided into a first external thread and a second external thread by using the thumb wheel as a limiting element, the rotation directions of the first external thread and the second external thread are opposite, the first external thread is matched with the first internal thread of the positioning member, a second internal thread is arranged on an inner surface of the second through hole of the joint, the second internal thread is matched with the second external thread, and the mounting hole penetrates through the base.
4. The point location adjusting device of claim 3, wherein the leveling assembly further comprises: the rotary seat is arranged below the middle part of the plane adjusting surface, the outer surface of the rotary seat is a spherical surface, the base is provided with a hollow sleeve-joint part, the rotary seat is rotatably arranged in the sleeve-joint part, and the rotary seat is limited and cannot be separated from the bottom of the sleeve-joint part.
5. The point location adjusting device according to claim 4, wherein there are two sets of the height adjusting assemblies, the two sets of the height adjusting assemblies are connected with the leveling surface at positions close to the edge of the leveling surface, and the connecting positions of the two sets of the height adjusting assemblies and the leveling surface are not on the same straight line with the central connecting line of the leveling surface.
6. The point location adjusting device according to claim 1, wherein three sets of height adjusting components are arranged, the three sets of height adjusting components are connected with the leveling surface at positions close to the edge of the leveling surface, and the connecting positions of the three sets of height adjusting components and the leveling surface are not on the same straight line with the central connecting line of the leveling surface.
7. The point location adjusting device according to claim 1, wherein the horizontal moving assembly includes:
a moving plate supporting the leveling assembly;
the movable plate is positioned in the groove and can move in the groove along the horizontal direction;
the adjusting component is connected with the moving plate and can drive the moving plate to move.
8. The point location adjusting device according to claim 7, wherein a position where the moving plate is connected with the adjusting component is provided with an adjusting hole inwards, and the adjusting component comprises:
the nut is fixedly arranged in the adjusting hole;
one end of the adjusting rod penetrates through the base and penetrates through the adjusting hole, the part, located inside the base, of the outer surface of the adjusting rod is a smooth surface, a third external thread is arranged on the part, located outside the base, of the outer surface of the adjusting rod, and the third external thread is in threaded fit with the nut;
and the adjusting end is fixedly arranged at the other end, far away from the moving plate, of the adjusting rod and protrudes out of the base for rotating the adjusting rod.
9. The point location adjusting device according to claim 7, wherein the horizontal moving assembly comprises a first horizontal moving assembly and a second horizontal moving assembly which are stacked up and down, the first horizontal moving assembly is disposed below the leveling assembly, the second horizontal moving assembly is disposed below the first horizontal moving assembly, wherein the first horizontal moving assembly can adjust the position of the leveling assembly in a first horizontal direction, the second horizontal moving assembly can adjust the position of the first horizontal moving assembly in a second horizontal direction, and the first horizontal direction and the second horizontal direction are perpendicular to each other.
10. The point location adjusting device according to any one of claims 1-9, further comprising a central shaft, wherein the target point is located on an axis of the central shaft, the central shaft penetrates through the leveling assembly and the horizontal moving assembly, and the central shaft is hollow.
11. A point location transfer system comprising the point location adjustment device of claim 10, further comprising:
the frame comprises two oppositely arranged guide rails;
the sliding rail is connected with the two guide rails and can slide along the guide rails, and the point position adjusting device is arranged on the sliding rail and can slide along the sliding rail.
12. The point location transmission system according to claim 11, wherein a sliding seat is disposed at a bottom of the point location adjusting device, the sliding seat is provided with a sliding hole, the sliding hole is provided with the sliding rail, so that the point location adjusting device is slidably mounted on the sliding rail;
the sliding seat is perpendicular to the direction of the sliding hole, a first positioning hole is formed in the sliding seat, the first positioning hole is communicated with the sliding hole, a first tightening screw is inserted into the first positioning hole, and the first tightening screw is in threaded fit with the first positioning hole.
13. The point location transmission system according to claim 11, wherein a rotating rod is further disposed between the two guide rails, a rack is disposed on the surface of each guide rail, a gear is fixedly disposed at a position of the rotating rod opposite to the rack, the gear is matched with the rack, and the rotating rod is connected with the sliding rail and can drive the sliding rail to slide along the guide rail.
14. The point location transmission system according to claim 13, wherein a connecting sleeve is sleeved outside the guide rail, the slide rail is connected to the connecting sleeve, one end of the rotating rod passes through the connecting sleeve and is provided with a rotating wheel at the end of the rotating rod, the rotating wheel can be rotated to drive the rotating rod to rotate, the connecting sleeve is provided with a second positioning hole along a direction perpendicular to the guide rail, a second tightening screw is inserted into the second positioning hole, and the second tightening screw is in threaded fit with the second positioning hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964382.4A CN115045336A (en) | 2022-08-12 | 2022-08-12 | Point location adjusting device and point location transmission system |
| CN202223120171.7U CN218597220U (en) | 2022-08-12 | 2022-11-23 | Point location adjusting device and point location transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964382.4A CN115045336A (en) | 2022-08-12 | 2022-08-12 | Point location adjusting device and point location transmission system |
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| CN115045336A true CN115045336A (en) | 2022-09-13 |
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| CN202210964382.4A Pending CN115045336A (en) | 2022-08-12 | 2022-08-12 | Point location adjusting device and point location transmission system |
| CN202223120171.7U Active CN218597220U (en) | 2022-08-12 | 2022-11-23 | Point location adjusting device and point location transmission system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223120171.7U Active CN218597220U (en) | 2022-08-12 | 2022-11-23 | Point location adjusting device and point location transmission system |
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| CN213141833U (en) * | 2020-09-18 | 2021-05-07 | 洛阳迪赛机械设备有限公司 | Table top leveling device for glass cutting |
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| CN114658044A (en) * | 2022-05-23 | 2022-06-24 | 交通运输部天津水运工程科学研究所 | Simulation sequence pile inserting device and method for centrifugal model test |
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- 2022-08-12 CN CN202210964382.4A patent/CN115045336A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06129854A (en) * | 1992-10-20 | 1994-05-13 | Topcon Corp | Measuring instrument with leveling part |
| CN108780122A (en) * | 2015-12-28 | 2018-11-09 | 塞莱敦系统股份有限公司 | For the modular track system of the device under test, rail system, mechanism and equipment |
| CN111237610A (en) * | 2019-12-31 | 2020-06-05 | 天津市地震局 | Special plane vibration sensor fixing platform |
| CN211525978U (en) * | 2020-02-18 | 2020-09-18 | 冯银银 | Follow-on surveying instrument adjusting device for engineering |
| CN111879336A (en) * | 2020-07-27 | 2020-11-03 | 西安航光仪器厂 | Light leveling anti-torsion mechanism of precision measurement equipment |
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| CN218597220U (en) | 2023-03-10 |
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