CN116952210A - Measuring device for all-welded truss construction - Google Patents
Measuring device for all-welded truss construction Download PDFInfo
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- CN116952210A CN116952210A CN202311211476.5A CN202311211476A CN116952210A CN 116952210 A CN116952210 A CN 116952210A CN 202311211476 A CN202311211476 A CN 202311211476A CN 116952210 A CN116952210 A CN 116952210A
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 49
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000007480 spreading Effects 0.000 claims description 4
- 238000003892 spreading Methods 0.000 claims description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Microscoopes, Condenser (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a measuring device for the construction of an all-welded truss, which relates to the field of measuring devices and comprises a total station body and two operation panels, wherein a lens body is rotatably arranged on the total station body, an objective lens and an eyepiece are respectively arranged on two sides of the lens body, and a lifting handle is arranged on the total station body; the device also comprises a shielding protection device and a positioning device. In the embodiment of the invention, through reasonable configuration of the shielding protection device, the storage device, the lens cleaning protection device and the positioning device, when the total station is used, the total station can be shielded through the shielding cover, and the operation panel can be stored, so that the problem that the operation panel is damaged due to long-term exposure to wind and sun is avoided; in addition, when the shielding cover is closed and opened, the objective lens and the ocular lens can be cleaned automatically, and when the total station is stored, the lens body can be fixed through a plurality of pressing plates, so that the safety and the measuring precision of the total station can be ensured.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a measuring device for all-welded truss construction.
Background
The truss is a structure formed by connecting rod pieces at two ends by hinges, and the truss is a plane or space structure which is composed of straight rods and is generally provided with triangular units, and the truss rod pieces are mainly subjected to axial tension or compression, so that the strength of materials can be fully utilized, the materials can be saved compared with the solid web beams when the span is large, the dead weight is reduced, and the rigidity is increased; the truss has the advantages that the rod is mainly subjected to tension or compression, the material effect can be fully exerted, the material is saved, the structure weight is reduced, and the truss is commonly used as a steel truss, a reinforced concrete truss, a prestressed concrete truss, a wood truss, a steel-wood combined truss and a steel-concrete combined truss.
In the fields of bridges and buildings, the truss is widely applied, the truss is formed by welding in the actual construction process, but in the specific construction process, various parameters of the truss need to be measured by using an instrument, and a total station is a common instrument. The total station is a high-tech measuring instrument integrating light, machine and electricity, is a surveying instrument system integrating the functions of measuring horizontal angle, vertical angle, distance (inclined distance and flat distance) and height difference, compared with an optical theodolite, an electronic theodolite changes an optical dial into a photoelectric scanning dial, and an artificial optical micrometer reading is replaced by automatic recording and displaying reading, so that the angle measuring operation is simplified, reading errors are avoided, and the total station can finish all measuring work on the measuring station by arranging the instrument once, so the total station is widely used in the field of precision engineering measurement or deformation monitoring such as large-scale building on the ground and underground tunnel construction.
When the general total station is used, various parameters of the truss are specifically measured by adjusting the ocular lens and the objective lens, but the general total station is basically directly exposed, the general total station is internally provided with a microprocessor and is provided with electronic instruments such as an operation panel, and the like.
Disclosure of Invention
The invention aims to provide a measuring device for all-welded truss construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the measuring device for the construction of the all-welded truss comprises a total station body and two operation panels, wherein a lens body is rotatably arranged on the total station body, an objective lens and an eyepiece are respectively arranged on two sides of the lens body, and a lifting handle is arranged on the total station body;
the shielding protection device is arranged on the total station body and comprises two rotatable shielding covers, and the two shielding covers are used for shielding and protecting the objective lens and the ocular lens;
the lens cleaning and protecting device and the storage device are arranged at the bottom side of the shielding cover, the two lens cleaning and protecting devices are arranged corresponding to the positions of the objective lens and the eyepiece, the two shielding cover rotates to be closed to drive the two lens cleaning and protecting devices to be used for protecting and cleaning the objective lens and the eyepiece, the two operation panels are respectively arranged at the two storage devices, and the storage devices are used for storing and protecting the operation panels;
the positioning device is arranged on the inner side of the total station body and used for positioning and limiting the lens body.
Further, in the preferred embodiment of the present invention, the shielding protection device further includes two side plates, the two side plates are respectively mounted on two sides of the total station body, two rotating shafts are rotatably mounted on the two side plates, two shielding covers are respectively mounted on the two rotating shafts, two ends of the rotating shafts are respectively provided with a linkage gear, and the two linkage gears are meshed;
the connecting device comprises a linkage gear, a plurality of clamping grooves are formed in the linkage gear at equal intervals by taking a rotating shaft as a center, retraction grooves are formed in the corresponding positions of the side plates and the clamping grooves, a reset spring is arranged on the inner wall of each retraction groove, a clamping rod is arranged at the end part of each reset spring, and the end parts of the clamping rods are clamped in the clamping grooves.
Further, in the preferred embodiment of the present invention, two extension plates are movably installed in the shielding cover, a blocking plate is installed on one side of each of the two extension plates, which is far away from each other, and a spring is installed on one side of each of the two extension plates, and the spring is clamped in the shielding cover;
the shielding cover is rotatably provided with a rotating handle, the rotating handle is provided with a spreading rod, the spreading rod is rotatably provided with two sliding shafts, the extending plates are provided with sliding grooves, and the sliding shafts are movably arranged in the sliding grooves respectively.
Further, in a preferred embodiment of the present invention, the lens cleaning and protecting device includes two protection boxes, the two protection boxes are respectively mounted on the two shielding covers, protection boards are respectively mounted in the two protection boxes, and the two protection boards respectively protect the objective lens and the eyepiece;
limiting grooves are formed in the inner walls of the two sides of the protection box, a moving pipe and a limiting block are respectively and slidably arranged in the limiting grooves, the moving pipe is arranged on the limiting block, a cleaning strip is arranged on the moving pipe, wiping cloth is sleeved on the cleaning strip, and the cleaning strip cleans the objective lens and the ocular lens through the wiping cloth.
Further, in a preferred embodiment of the present invention, a rotation groove is formed on the protection case, a rotation column is rotatably installed in the rotation groove, a driving groove is annularly formed on the surface of the rotation column, a driving rod is installed on the limiting block, and one end of the driving rod extends into the driving groove;
the gear is installed to the tip of pivoted post, be equipped with the stripper plate in the guard box, install the slide bar on the stripper plate, slide bar slidable mounting is in on the guard box, install the rack on the stripper plate, the rack with the gear meshes mutually, extension spring has been cup jointed on the slide bar, extension spring's one end is installed on the stripper plate, extension spring's the other end is installed on the guard box.
Further, in the preferred embodiment of the present invention, one end of the moving pipe is connected with a liquid storage tank, the moving pipe is communicated with the liquid storage tank, a partition plate is installed in the moving pipe, a blocking plate is movably installed in the moving pipe, and communication holes are formed in the partition plate and the blocking plate;
the extrusion head is installed on the closure plate, the extrusion strip is installed on the protection box, the extrusion strip is used for extruding the extrusion head, an extrusion spring is sleeved on the extrusion head, one end of the extrusion spring is installed on the extrusion head, and the other end of the extrusion spring is installed on the moving tube.
Further, in a preferred embodiment of the present invention, the storage device includes a rotating bar, a storage groove is formed on a bottom side of the shielding cover, the rotating bar is rotatably installed in the storage groove, a slot is formed on the storage groove, and the operation panel is inserted into the slot;
the rotating strip is made of rubber materials, two sides of the rotating strip are arranged in a plane, and a flat cable is arranged on the rotating strip and used for connecting the total station body and the operation panel.
Further, in a preferred embodiment of the present invention, an arm-wrenching shaft is installed in the rotating bar, and one end of the arm-wrenching shaft penetrates through the shielding cover and is provided with an arm-wrenching handle.
Further, in the preferred embodiment of the present invention, the positioning device includes four pressing plates, two mounting grooves are formed on inner walls of two sides of the total station body, the four pressing plates are respectively rotatably mounted in the four mounting grooves, and the plurality of pressing plates are used for pressing the top side of the lens body;
the mounting cavity is formed in the pressing plate, the supporting rotating shaft is rotatably arranged in the mounting cavity, two ends of the supporting rotating shaft are respectively arranged on the inner walls of two sides of the mounting groove, a torsion spring is arranged in the mounting cavity, one end of the torsion spring is arranged on the supporting rotating shaft, and the other end of the torsion spring is arranged on the inner wall of the mounting cavity.
Further, in the preferred embodiment of the present invention, a pressing rod is movably mounted on the inner wall of the top side of the mounting groove, and one end of the pressing rod is arc-shaped and contacts with the pressing plate;
the other end of the pressure rod is provided with a top pressure plate, and the shielding cover rotates to press down the top pressure plate.
The measuring device for the all-welded truss construction has the beneficial effects that:
according to the invention, through the arrangement of the shielding protection device and the storage device, when the total station is used, the total station can be shielded through the shielding cover, so that the total station can be shaded and shielded from rain, the measurement precision of the total station can be further ensured, the operation panel can be stored, the problem that the total station is damaged due to long-term exposure to wind and sun is avoided, the normal operation of the total station is ensured, and the measurement precision of the total station is ensured.
Further, in the invention, through the lens cleaning protection device, when the shielding cover is closed and opened, the objective lens and the ocular lens can be automatically cleaned through the reciprocating motion of the cleaning strip, so that the cleaning of the objective lens and the ocular lens can be further ensured, and the measuring precision is further ensured.
Furthermore, in the invention, through the arrangement of the positioning device, when the total station is stored, the mirror body can be fixed through the plurality of pressing plates, so that the problem that the mirror body is broken or rubbed due to unexpected rotation during turnover and transportation is avoided, and the safety of the total station can be further ensured.
Drawings
Fig. 1 is a schematic perspective view of a measuring device for all-welded truss construction according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of a measurement device for all-welded truss construction according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a side plate and two linkage gears of a measuring device for all-welded truss construction according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of connection between two extension boards of a measuring device for all-welded truss construction according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lens cleaning and protecting device of a measuring device for all-welded truss construction according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a cross-sectional fracture structure of a protection box of a measurement device for all-welded truss construction according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of the portion A in FIG. 6 of a measuring device for all-welded truss construction according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a rotating column of a measuring device for all-welded truss construction according to an embodiment of the present invention;
FIG. 9 is a schematic view of a partial cross-sectional structure of a total station body of a measuring apparatus for use in the construction of a total welded truss according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a receiving device of a measuring device for all-welded truss construction according to an embodiment of the present invention.
In the figure: 1-a total station body; 2-mirror body; 3-an objective lens; 4-ocular; 5-an operation panel; 6-shielding protection device; 601-a shielding cover; 602-side plates; 603-a rotating shaft; 604-a linkage gear; 605-an extension plate; 606-blocking plate; 607-shrapnel; 608-a slip groove; 609-slip axis; 610-spreader bar; 611-a return spring; 612-turning the handle; 613-a retraction slot; 614-clamping the connecting rod; 615-a clamping groove; 7-a lens cleaning and protecting device; 701-a protective case; 702-a protective plate; 703-moving the tube; 704-cleaning the strip; 705-squeeze plate; 706—a slide bar; 707-stretching a spring; 708-a rack; 709-gear; 710-rotating the trough; 711-rotating the column; 712-restricting grooves; 713-limit blocks; 714—drive rod; 715-a drive slot; 716-a reservoir; 717-spacer plates; 718-closure plate; 719-extruding head; 720-pressing the spring; 721-communication holes; 722-extruding the strip; 8-positioning means; 801-mounting slots; 802-pressing plates; 803-mounting cavity; 804-supporting the rotating shaft; 805 torsion springs; 806-a compression bar; 807-pressing plate; 9-a storage device; 901-turning a bar; 902-arranging wires; 903-slot; 904-breaking off the shaft; 905-a receiving groove; 906-hand-wrenching the handle; 10-handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like are not intended to require that the component be absolutely vertical, but rather may be slightly inclined. As "vertical" merely means that its direction is more vertical than "horizontal" and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-10 of the drawings, the measuring device for construction of a full welding truss provided by the embodiment of the invention comprises a total station body 1 and two operation panels 5, wherein a lens body 2 is rotatably arranged on the total station body 1, an objective lens 3 and an eyepiece lens 4 are respectively arranged on two sides of the lens body 2, and a lifting handle 10 is arranged on the total station body 1.
Further specifically, in the embodiment of the invention, the device further comprises a shielding protection device 6, the shielding protection device 6 is installed on the total station body 1, the shielding protection device 6 comprises two rotatable shielding covers 601, and the two shielding covers 601 are used for shielding and protecting the objective lens 3 and the ocular lens 4; the bottom side of the shielding cover 601 is provided with a lens cleaning protection device 7 and a storage device 9, the two lens cleaning protection devices 7 are arranged corresponding to the positions of the objective lens 3 and the eyepiece 4, the two shielding cover 601 rotates to close and drive the two lens cleaning protection devices 7 for protecting and cleaning the objective lens 3 and the eyepiece 4, the two operation panels 5 are respectively arranged on the two storage devices 9, and the storage devices 9 are used for storing and protecting the operation panels 5;
in addition, the embodiment of the invention further comprises a positioning device 8, wherein the positioning device 8 is arranged on the inner side of the total station body 1, and the positioning device 8 is used for positioning and limiting the mirror body 2. It should be noted that, in the embodiment of the present invention, when the total station body 1 is used, two shielding covers 601 can be used to shield the two sides of the total station body 1 from rain or sun, so that the use environment of the total station body 1 is more stable, and the lens 3 and the eyepiece 4 can be protected by matching with the lens cleaning protection device 7, and when the total station body 1 is stopped to be used, the lens 2 can be fixed by the positioning device 8, so that the lens 2 is prevented from rotating accidentally, and the safety of the total station body 1 is fully ensured; the operation panel 5 is separated from the total station body 1 through the storage device 9, and storage protection is carried out, so that the problem that the operation panel 5 is damaged due to long-term sun-drying and rain can be avoided, and the safety and the measurement accuracy of the total station are further ensured.
Further, referring to fig. 2-4 of the specification, the measuring device for construction of a full-welded truss provided by the embodiment of the invention further includes two side plates 602, the two side plates 602 are respectively mounted on two sides of the total station body 1, two rotating shafts 603 are rotatably mounted on the two side plates 602, two shielding covers 601 are respectively mounted on the two rotating shafts 603, two ends of the rotating shafts 603 are respectively provided with a linkage gear 604, and the two linkage gears 604 are meshed;
in addition, a plurality of clamping grooves 615 are formed in the linkage gear 604 at equal intervals in a ring shape with the rotating shaft 603 as a center, a retraction groove 613 is formed in the side plate 602 at positions corresponding to the plurality of clamping grooves 615, a return spring 611 is mounted on the inner wall of the retraction groove 613, a clamping rod 614 is mounted at the end of the return spring 611, and the end of the clamping rod 614 is clamped in the clamping groove 615. It should be noted that, in the embodiment of the present invention, when the total station body 1 is required to be used, one shielding cover 601 is rotated, so that it rotates through the rotating shaft 603 and drives the two linkage gears 604 to rotate, the two linkage gears 604 can drive the other two linkage gears 604 to rotate, so that the two shielding covers 601 can be synchronously unfolded, and when the shielding cover 601 rotates, the linkage gears 604 can be driven to squeeze the plurality of clamping rods 614, so that the stress of the clamping rods 614 is retracted, and the return spring 611 is driven to contract; when the shielding cover 601 rotates to a required position, the end part of the clamping rod 614 can be driven to be clamped in the clamping groove 615 through the resilience force of the return spring 611, so that the position of the linkage gear 604 is fixed, the position of the shielding cover 601 is fixed, the shielding cover 601 can be unfolded, and the angle is adjustable, so that the requirements of various environments can be met.
Referring to fig. 2-4 of the drawings, in further detail, in the embodiment of the present invention, two extension plates 605 are movably installed in the shielding cover 601, blocking plates 606 are installed on the sides of the two extension plates 605 away from each other, elastic pieces 607 are installed on the sides of the two extension plates 605, and the elastic pieces 607 are clamped in the shielding cover 601;
in addition, a rotating handle 612 is rotatably mounted on the shielding cover 601, a supporting rod 610 is mounted on the rotating handle 612, two sliding shafts 609 are rotatably mounted on the supporting rod 610, sliding grooves 608 are formed in the two extending plates 605, and the two sliding shafts 609 are movably mounted in the two sliding grooves 608 respectively. In the embodiment of the present invention, when the shielding area of the shielding cover 601 needs to be increased, the rotation handle 612 is rotated to drive the expanding rod 610 to rotate, and when the expanding rod 610 rotates, the two sliding shafts 609 drive the two extending plates 605 to slide and expand, and meanwhile, the two sliding shafts 609 slide in the two sliding grooves 608, so that the rotation area of the shielding cover 601 can be enlarged, the total station body 1 can be effectively shielded or shielded, and when the extending plates 605 are recovered, the extending plates 605 can be clamped in the shielding cover 601 through the elastic pieces 607, so that the extending plates 605 are convenient to store.
Further, referring to fig. 5-8 of the specification, in the measuring device for all-welded truss construction provided by the embodiment of the invention, the lens cleaning and protecting device 7 includes two protecting boxes 701, the two protecting boxes 701 are respectively mounted on the two shielding covers 601, the two protecting boxes 701 are respectively internally provided with a protecting board 702, and the two protecting boards 702 respectively protect the objective lens 3 and the eyepiece 4;
limiting grooves 712 are formed in the inner walls of the two sides of the protection box 701, a moving pipe 703 and limiting blocks 713 are respectively and slidably arranged in the two limiting grooves 712, the moving pipe 703 is arranged on the limiting blocks 713, a cleaning strip 704 is arranged on the moving pipe 703, wiping cloth is sleeved on the cleaning strip 704, and the cleaning strip 704 cleans the objective lens 3 and the ocular lens 4 through the wiping cloth. In the embodiment of the present invention, when the shielding cover 601 is closed, the objective lens 3 and the eyepiece 4 can enter into the two protection boxes 701, and then after the use of the lens body 2 is completed, the protection of the lens can be achieved.
More specifically, in the embodiment of the present invention, a rotation groove 710 is formed on the protection box 701, a rotation column 711 is rotatably installed in the rotation groove 710, a driving groove 715 is formed on the surface of the rotation column 711 in a ring shape, a driving rod 714 is installed on the limiting block 713, and one end of the driving rod 714 extends into the driving groove 715; the gear 709 is installed to the tip of pivoted post 711, is equipped with the stripper plate 705 in the guard box 701, installs slide bar 706 on the stripper plate 705, and slide bar 706 slidable mounting is on the guard box 701, installs rack 708 on the stripper plate 705, and rack 708 meshes with gear 709, has cup jointed extension spring 707 on the slide bar 706, and extension spring 707's one end is installed on the stripper plate 705, and extension spring 707's the other end is installed on the guard box 701.
In the embodiment of the present invention, when the objective lens 3 or the eyepiece 4 is in contact with the protection box 701, the outer frame thereof can squeeze the squeeze plate 705, the squeeze plate 705 slides on the protection box 701 through the slide rod 706 and drives the tension spring 707 to bear force, meanwhile, the squeeze plate 705 can drive the rack 708 to move, the rack 708 moves to drive the gear 709 to rotate, the gear 709 can drive the rotating column 711 to rotate, the driving rod 714 is driven to move through the driving groove 715 when the rotating column 711 rotates, so that the driving rod 714 drives the moving tube 703 to move through the limiting block 713, the moving tube 703 can clean the objective lens 3 or the eyepiece 4 through the cleaning strip 704, and when the rotating column 711 rotates a circle, the cleaning strip 704 can be driven to move back once, so that when the shielding cover 601 is closed, the lens can be cleaned once, when opened, the cleaning liquid can be cleaned once again, and in combination with the setting of the liquid storage box 716, after cleaning is completed, the supply of the cleaning liquid can be automatically cut off.
Referring to fig. 5-8 of the drawings, in further detail, in the embodiment of the present invention, one end of a moving tube 703 is connected with a liquid storage tank 716, the moving tube 703 is communicated with the liquid storage tank 716, a partition 717 is installed in the moving tube 703, a blocking board 718 is movably installed in the moving tube 703, and communication holes 721 are formed on the partition 717 and the blocking board 718; the extrusion head 719 is mounted on the closure plate 718, the extrusion strip 722 is mounted on the protection box 701, the extrusion strip 722 is used for extruding the extrusion head 719, the extrusion head 719 is sleeved with the extrusion spring 720, one end of the extrusion spring 720 is mounted on the extrusion head 719, and the other end of the extrusion spring 720 is mounted on the moving tube 703. It should be noted that, in the embodiment of the present invention, when the moving tube 703 moves, the extruding head 719 is driven to move, so that the extruding head 719 can be extruded by the extruding strip 722, and the extruding spring 720 is driven to bear force, so that the blocking board 718 is communicated with the communicating hole 721 on the partition board 717, at this time, the cleaning solution in the liquid storage tank 716 can enter the cleaning strip 704 through the two communicating holes 721, and therefore, when the shielding cover 601 is closed, the cleaning strip 704 can automatically clean the objective 3 or the eyepiece 4, and the safety of the objective 3 or the eyepiece 4 can be ensured.
It should be emphasized that the wiping cloth and the cleaning solution can be specifically selected according to the material of the objective lens 3 or the eyepiece 4, so as to meet the actual use requirement.
Further, referring to fig. 2 and 10 of the drawings, in the measuring device for construction of an all-welded truss provided by the embodiment of the invention, the accommodating device 9 includes a rotating bar 901, an accommodating groove 905 is formed at the bottom side of the shielding cover 601, the rotating bar 901 is rotatably installed in the accommodating groove 905, an inserting groove 903 is formed on the accommodating groove 905, and the operating panel 5 is inserted into the inserting groove 903; the rotating strip 901 is made of rubber materials, two sides of the rotating strip 901 are arranged in a plane, a flat cable 902 is arranged on the rotating strip 901, and the flat cable 902 is used for connecting the total station body 1 and the operation panel 5. It should be noted that, in the embodiment of the present invention, the rotating bar 901 connects the total station body 1 and the operation panel 5 through the flat cable 902, so that the operation panel 5 can be disassembled and maintained or maintained conveniently, and meanwhile, after the use is completed, the operation panel 5 can be stored in the storage groove 905, so that the operation panel is prevented from being exposed to the sun or being corroded by rainwater, the safety of the operation panel 5 can be effectively protected, and when the rotating bar 901 rotates to a vertical state, the flat surface of the rotating bar 901 can be clamped in the storage groove 905, and when the rotating bar is retracted, the rotating bar can be stored in the storage groove 905 by slightly forcefully rotating.
More specifically, in the embodiment of the present invention, a breaking shaft 904 is installed in the rotation bar 901, and one end of the breaking shaft 904 passes through the shielding cover 601 and is installed with a breaking handle 906. In the embodiment of the present invention, the turning bar 901 can be driven to rotate and open by rotating the breaking handle 906 through the breaking shaft 904, and the turning bar 901 can drive the operation panel 5 out for convenient use.
Further, referring to fig. 9 of the specification, in the measuring device for construction of an all-welded truss provided by the embodiment of the invention, the positioning device 8 includes four pressing plates 802, two mounting grooves 801 are formed on inner walls of two sides of the total station body 1, the four pressing plates 802 are respectively rotatably mounted in the four mounting grooves 801, and the plurality of pressing plates 802 are used for pressing the top side of the lens body 2;
in addition, an installation cavity 803 is formed in the pressing plate 802, a supporting rotating shaft 804 is rotatably installed in the installation cavity 803, two ends of the supporting rotating shaft 804 are respectively installed on two side inner walls of the installation groove 801, a torsion spring 805 is arranged in the installation cavity 803, one end of the torsion spring 805 is installed on the supporting rotating shaft 804, and the other end of the torsion spring 805 is installed on the inner wall of the installation cavity 803. It should be noted that, in the embodiment of the present invention, when the shielding cover 601 is closed, the pressing plates 802 can be pressed by the pressing rods 806, so that the pressing plates 802 can press the upper side of the mirror body 2, avoiding the problem of damage to the mirror body caused by accidental rotation of the mirror body during turnover transportation or other conditions, and meanwhile, when the pressing plates 802 rotate, the pressing plates rotate on the supporting rotating shaft 804 and drive the torsion springs 805 to bear force, and when the shielding cover 601 is unfolded, the torsion springs 805 can help the pressing plates 802 to reset, thereby enabling the mirror body 2 to automatically complete unlocking.
Referring to fig. 9 of the present disclosure, in further detail, in the embodiment of the present disclosure, a pressing rod 806 is movably installed on an inner wall of a top side of the installation groove 801, and one end of the pressing rod 806 is arc-shaped and contacts with the pressing plate 802; the other end of the pressing lever 806 is mounted with a pressing plate 807, and the cover 601 rotates to press down the pressing plate 807. In the embodiment of the present invention, when the shielding cover 601 rotates to close, the pressing plate 807 can be pressed, so that the pressing plate 807 can drive the pressing rod 806 to move, and the pressing rod 806 can press the pressing plate 802 to rotate.
In summary, the working principle of the measuring device for all-welded truss construction provided by the embodiment of the invention is as follows: when the total station body 1 is required to be used, one shielding cover 601 is rotated to rotate through the rotating shaft 603 and drive the two linkage gears 604 to rotate, and the two linkage gears 604 can drive the other two linkage gears 604 to rotate, so that the two shielding covers 601 can be synchronously unfolded; when the shielding cover 601 rotates, the linkage gear 604 can be driven to extrude the plurality of clamping rods 614 to retract under the stress, and the reset spring 611 is driven to retract, when the shielding cover 601 rotates to a required position, the end part of the clamping rod 614 can be driven to be clamped in the clamping groove 615 through the resilience force of the reset spring 611, so that the position of the linkage gear 604 is fixed, and then the position of the shielding cover 601 is fixed, the shielding cover 601 can be unfolded, the angle is adjustable, the total station body 1 can be shielded against rain or sun, and the use environment of the total station body 1 is more stable; in addition, the rotating bar 901 connects the total station body 1 and the operation panel 5 through the flat cable 902, so that the operation panel 5 can be disassembled, maintained or repaired conveniently, and after the use, the operation panel 5 can be stored in the storage groove 905, so that the operation panel is prevented from being exposed to the sun or corroded by rainwater, and the safety of the operation panel 5 can be effectively protected;
further, when the total station needs to be stored after use, the objective lens 3 or the eyepiece 4 is in contact with the protection box 701, the extrusion plate 705 can be extruded through the outer frame of the protection box 701, the extrusion plate 705 slides on the protection box 701 through the sliding rod 706 and drives the tension spring 707 to bear force, meanwhile, the extrusion plate 705 can drive the rack 708 to move, the rack 708 moves to drive the gear 709 to rotate, the gear 709 drives the rotating column 711 to rotate, and when the rotating column 711 rotates, the driving rod 714 is driven to move through the driving groove 715, so that the driving rod 714 drives the moving tube 703 to move through the limiting block 713; when the moving tube 703 moves, the extruding head 719 is driven to move, so that the extruding head 719 can be extruded by the extruding strip 722, the extruding spring 720 is driven to bear force, and then the blocking plate 718 is communicated with the communicating hole 721 on the partition plate 717, at the moment, cleaning liquid in the liquid storage tank 716 can enter the cleaning strip 704 through the two communicating holes 721, the moving tube 703 can clean the objective 3 or the eyepiece 4 through the cleaning strip 704, and when the rotating column 711 rotates for one circle, the cleaning strip 704 can be driven to move back once, and therefore, when the shielding cover 601 is closed, the lens can be cleaned once, when the shielding cover is opened, the cleaning liquid can be automatically provided when the shielding cover is cleaned once again, and after the cleaning is finished, the supply of the cleaning liquid can be automatically cut off, so that the cleaning liquid is convenient and efficient to use;
further, when the shielding cover 601 is closed, the pressing plates 802 can be pressed by the pressing rods 806, so that the plurality of pressing plates 802 can press the upper side of the mirror body 2, and the problem that the mirror body is damaged due to accidental rotation caused by turnover transportation or other conditions of the mirror body is avoided; in addition, when the pressing plate 802 rotates, the pressing plate 802 rotates on the supporting rotating shaft 804 and drives the torsion spring 805 to bear force, and the torsion spring 805 can help the pressing plate 802 to reset when the shielding cover 601 is unfolded, so that the mirror body 2 can automatically complete unlocking.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The measuring device for the construction of the all-welded truss is characterized by comprising a total station body and two operation panels, wherein a lens body is rotatably arranged on the total station body, an objective lens and an eyepiece are respectively arranged on two sides of the lens body, and a lifting handle is arranged on the total station body;
the shielding protection device is arranged on the total station body and comprises two rotatable shielding covers, and the two shielding covers are used for shielding and protecting the objective lens and the ocular lens;
the lens cleaning and protecting device and the storage device are arranged at the bottom side of the shielding cover, the two lens cleaning and protecting devices are arranged corresponding to the positions of the objective lens and the eyepiece, the two shielding cover rotates to be closed to drive the two lens cleaning and protecting devices to be used for protecting and cleaning the objective lens and the eyepiece, the two operation panels are respectively arranged at the two storage devices, and the storage devices are used for storing and protecting the operation panels;
the positioning device is arranged on the inner side of the total station body and used for positioning and limiting the lens body.
2. The measuring device for construction of all-welded trusses according to claim 1, wherein the shielding protection device further comprises two side plates, the two side plates are respectively arranged on two sides of the total station body, two rotating shafts are rotatably arranged on the two side plates, two shielding covers are respectively arranged on the two rotating shafts, linkage gears are arranged at two ends of the rotating shafts, and the two linkage gears are meshed;
the connecting device comprises a linkage gear, a plurality of clamping grooves are formed in the linkage gear at equal intervals by taking a rotating shaft as a center, retraction grooves are formed in the corresponding positions of the side plates and the clamping grooves, a reset spring is arranged on the inner wall of each retraction groove, a clamping rod is arranged at the end part of each reset spring, and the end parts of the clamping rods are clamped in the clamping grooves.
3. The measuring device for the construction of the all-welded truss as claimed in claim 2, wherein two extension plates are movably installed in the shielding cover, blocking plates are installed on the sides, away from each other, of the two extension plates, spring plates are installed on the sides, away from each other, of the two extension plates, and the spring plates are clamped in the shielding cover;
the shielding cover is rotatably provided with a rotating handle, the rotating handle is provided with a spreading rod, the spreading rod is rotatably provided with two sliding shafts, the extending plates are provided with sliding grooves, and the sliding shafts are movably arranged in the sliding grooves respectively.
4. The measuring device for construction of all-welded trusses according to claim 3, wherein the lens cleaning and protecting device comprises two protecting boxes, the two protecting boxes are respectively arranged on the two shielding covers, protecting plates are respectively arranged in the two protecting boxes, and the two protecting plates respectively protect the objective lens and the ocular lens;
limiting grooves are formed in the inner walls of the two sides of the protection box, a moving pipe and a limiting block are respectively and slidably arranged in the limiting grooves, the moving pipe is arranged on the limiting block, a cleaning strip is arranged on the moving pipe, a wiping cloth is sleeved on the cleaning strip, and the cleaning strip cleans the objective lens and the ocular lens through the wiping cloth.
5. The measuring device for the construction of the all-welded truss as recited in claim 4, wherein a rotating groove is formed in the protection box, a rotating column is rotatably installed in the rotating groove, a driving groove is formed in the surface of the rotating column in an annular mode, a driving rod is installed on the limiting block, and one end of the driving rod extends into the driving groove;
the gear is installed to the tip of pivoted post, be equipped with the stripper plate in the guard box, install the slide bar on the stripper plate, slide bar slidable mounting is in on the guard box, install the rack on the stripper plate, the rack with the gear meshes mutually, extension spring has been cup jointed on the slide bar, extension spring's one end is installed on the stripper plate, extension spring's the other end is installed on the guard box.
6. The measuring device for the construction of the all-welded truss as recited in claim 5, wherein one end of the moving pipe is connected with a liquid storage tank, the moving pipe is communicated with the liquid storage tank, a partition plate is installed in the moving pipe, a blocking plate is movably installed in the moving pipe, and communication holes are formed in the partition plate and the blocking plate;
the extrusion head is installed on the closure plate, the extrusion strip is installed on the protection box, the extrusion strip is used for extruding the extrusion head, an extrusion spring is sleeved on the extrusion head, one end of the extrusion spring is installed on the extrusion head, and the other end of the extrusion spring is installed on the moving tube.
7. The measuring device for the construction of the all-welded truss as recited in claim 6, wherein the containing device comprises a rotating bar, a containing groove is formed in the bottom side of the shielding cover, the rotating bar is rotatably installed in the containing groove, a slot is formed in the containing groove, and the operation panel is inserted into the slot;
the rotating strip is made of rubber materials, two sides of the rotating strip are arranged in a plane, and a flat cable is arranged on the rotating strip and used for connecting the total station body and the operation panel.
8. The measuring device for all-welded truss construction according to claim 7, wherein a snapping shaft is installed in the rotating bar, and one end of the snapping shaft penetrates through the shielding cover and is provided with a snapping handle.
9. The measuring device for the construction of the all-welded truss as recited in claim 8, wherein the positioning device comprises four pressing plates, two mounting grooves are formed in the inner walls of two sides of the total station body, the four pressing plates are respectively rotatably mounted in the four mounting grooves, and the plurality of pressing plates are used for pressing the top side of the mirror body;
the mounting cavity is formed in the pressing plate, the supporting rotating shaft is rotatably arranged in the mounting cavity, two ends of the supporting rotating shaft are respectively arranged on the inner walls of two sides of the mounting groove, a torsion spring is arranged in the mounting cavity, one end of the torsion spring is arranged on the supporting rotating shaft, and the other end of the torsion spring is arranged on the inner wall of the mounting cavity.
10. The measuring device for the construction of the all-welded truss as recited in claim 9, wherein a pressing rod is movably installed on the inner wall of the top side of the installation groove, and one end of the pressing rod is arc-shaped and is in contact with the pressing plate;
the other end of the pressure rod is provided with a top pressure plate, and the shielding cover rotates to press down the top pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311211476.5A CN116952210B (en) | 2023-09-20 | 2023-09-20 | Measuring device for all-welded truss construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311211476.5A CN116952210B (en) | 2023-09-20 | 2023-09-20 | Measuring device for all-welded truss construction |
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| CN116952210B CN116952210B (en) | 2023-12-15 |
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Cited By (1)
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| CN116952210B (en) | 2023-12-15 |
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