CN111663792B - Steel cantilever truss member space positioning device - Google Patents
Steel cantilever truss member space positioning device Download PDFInfo
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- CN111663792B CN111663792B CN202010476356.8A CN202010476356A CN111663792B CN 111663792 B CN111663792 B CN 111663792B CN 202010476356 A CN202010476356 A CN 202010476356A CN 111663792 B CN111663792 B CN 111663792B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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Abstract
The invention belongs to the technical field of engineering installation, and particularly relates to a steel cantilever truss member space positioning device which comprises a positioning sleeve, wherein an adjusting mechanism and a fixing mechanism capable of fixing the positioning sleeve on a cantilever truss are arranged on the positioning sleeve; the adjusting mechanism comprises a plurality of moving cylinders and a filling part, and the moving cylinders are communicated with each other through connecting pipes; a plunger with one end extending into the positioning sleeve is connected in the moving cylinder in a sliding manner, a plurality of adjusting plates are arranged in the positioning sleeve, and each adjusting plate is driven by different plungers to move; and when the inductor on each adjusting plate is in contact with the suspended cantilever truss, the filling part stops filling fluid into the moving cylinder. According to the technical scheme, the positions of the cantilever trusses can be quickly adjusted, so that the two cantilever trusses can be accurately centered, and the installation precision of the two subsequent cantilever trusses is ensured.
Description
Technical Field
The invention belongs to the technical field of engineering installation, and particularly relates to a steel cantilever truss member space positioning device.
Background
Large buildings such as stadiums, superstores, movie theaters, exhibition centers and airport stations widely use large-span spatial structure systems with different shapes to realize rich shapes, and the large-span cantilever structure is an important part of the large-span spatial structure system. The main structural forms of the outer cantilever structure and the long-span cantilever structure comprise a steel structure, a steel-concrete combined structure and a prestressed concrete structure. The outer cantilever structure and the long-span cantilever structure are usually realized by depending on a cantilever truss of a steel structure so as to meet the requirements of structural stress and practical use.
During installation of the cantilever truss (a new cantilever truss is installed on the cantilever truss fixed on a building), steel beams are generally adopted for hoisting, splicing and installation. In the hoisting process, whether the to-be-installed quantity is accurate relative to the installed quantity space position or not directly influences the installation precision and the installation efficiency, particularly, the suspended part is connected with the splicing position accurately, the suspended truss needs to be finely adjusted, the existing fine adjustment only needs manual adjustment or simple and crude tools, the efficiency is low, manual adjustment is carried out, workers are in the air, and the danger coefficient is large. Therefore, a new spatial positioning device for cantilever truss members is needed to quickly and accurately adjust the position of the cantilever truss.
Disclosure of Invention
The invention aims to provide a steel cantilever truss member space positioning device to solve the problems of low efficiency and high risk coefficient by using the existing fine adjustment means.
In order to achieve the purpose, the scheme of the invention is as follows: the steel cantilever truss member space positioning device comprises a positioning sleeve, wherein the positioning sleeve is provided with an adjusting mechanism and a fixing mechanism capable of fixing the positioning sleeve on a cantilever truss; the adjusting mechanism comprises a plurality of moving cylinders filled with fluid and filling parts used for adjusting the filling amount of the fluid in the moving cylinders, and the moving cylinders are communicated with each other through connecting pipes; a plunger with one end extending into the positioning sleeve is connected in the moving cylinder in a sliding manner, a plurality of adjusting plates are arranged in the positioning sleeve, and each adjusting plate is driven by different plungers to move; and when the inductor on each adjusting plate is in contact with the suspended cantilever truss, the filling part stops filling fluid into the moving cylinder.
The working principle of the scheme is as follows:
when the cantilever truss needs to be spliced and installed, a positioning sleeve is fixed on an installed cantilever truss (hereinafter referred to as a cantilever truss A which is fixed on a building) or the positioning sleeve is installed before the cantilever truss is fixedly installed, specifically, the positioning sleeve is sleeved at one end of the cantilever truss to enable one part of the cantilever truss to be positioned in the positioning sleeve, so that one side of an adjusting plate can be in contact with the cantilever truss, and one side of the adjusting plate, which is provided with an inductor, can be in contact with the subsequent cantilever truss to be assembled; and the positioning sleeve is fixed on the cantilever truss by using the fixing mechanism. And hoisting the cantilever truss to be assembled (hereinafter referred to as cantilever truss B, and the cantilever truss whose position needs to be adjusted and aligned is referred to), so that one end of the cantilever truss B extends into the positioning sleeve, and the end part of the cantilever truss B is in contact with the end part of the cantilever truss A. After the operation is finished, the position of the cantilever truss B needs to be adjusted, so that the cantilever truss A and the cantilever truss B can be aligned, and finally, the splicing and installation of the two cantilever trusses are realized. Concretely, the operation filling portion, make in fluid flow removes a section of thick bamboo, at this moment, plunger drive regulating plate is close to two trusses of encorbelmenting gradually, the regulating plate promotes the truss B of encorbelmenting that waits to assemble and slightly removes, after the regulating plate contacts with truss A of encorbelmenting, because truss A of encorbelmenting has accomplished fixed mounting, the regulating plate is blockked and can not continue the motion, the motion of regulating plate receives the restriction promptly, the regulating plate can only make truss B of encorbelmenting remove to be located the coplanar with truss A of encorbelmenting at last, effectively avoid truss B of encorbelmenting to remove excessively. When all regulating plates all contacted with truss A encorbelmenting, in fact the regulating plate also will encorbelment truss B and promote to lie in the coplanar with truss A encorbelmenting, this moment encorbelment truss B and truss A alignment encorbelmenting, truss B's that encorbelments position control is accomplished, and the portion of filling also automatic stop fills fluid toward removing a section of thick bamboo.
The beneficial effect of this scheme lies in:
according to the technical scheme, the position of the cantilever truss B can be quickly adjusted, so that the cantilever truss B and the cantilever truss A can be accurately centered, and the installation precision of two subsequent cantilever trusses is ensured. In this scheme, set up the regulating plate, the regulating plate can simultaneously with encorbelment truss A, encorbelment truss B contact, the regulating plate utilizes fixed good truss A of encorbelmenting as the benchmark, the motion of effective control regulating plate when guaranteeing that the regulating plate moves extreme position, the regulating plate will encorbelment truss B just and promote to be located the coplanar with truss A encorbelments. Set up filling portion, utilize filling portion can adjust the position of a plurality of regulating plates simultaneously, convenient operation, realization that moreover can be quick is to the regulation of cantilever truss B position. The sensor is arranged, when the sensor on each adjusting plate is in contact with the cantilever truss B, the filling part automatically stops filling fluid into the moving cylinder, the position of the cantilever truss B is adjusted, the time for stopping the filling part does not need to be artificially judged, and the control is accurate.
Optionally, the filling part comprises a liquid storage cylinder, a power unit and a controller, and a conveying pipe is connected between the liquid storage cylinder and at least one of the movable cylinders; the liquid storage cylinder is internally connected with a sealing plate in a sliding way, and the power unit is used for controlling the reciprocating motion of the sealing plate; the controller all is connected with inductor, power unit electricity, and when every inductor all contacted with the truss of encorbelmenting, the work of power unit stop is controlled to the controller.
When the filling part needs to start working, the power unit drives the sealing plate to move firstly, fluid in the liquid storage cylinder is extruded through the sealing plate, the fluid is gradually transferred into the moving cylinder through the conveying pipe, and at the moment, the plunger drives the adjusting plate to be gradually close to the two cantilever trusses. When all the adjusting plates are in contact with the cantilever truss B, the controller controls the power unit to stop working, and the sealing plate stops moving.
Optionally, the power unit is a pneumatic or hydraulic cylinder. The output motion of cylinder or pneumatic cylinder accords with the requirement of this scheme, and the motion of control cylinder or pneumatic cylinder that the controller can be better moreover chooses for use cylinder or pneumatic cylinder as power pack comparatively suitable.
Optionally, the power unit comprises a motor and a nut sleeve fixed on the sealing plate, an output shaft of the motor is connected with a threaded rod, and the threaded rod is in threaded connection with the nut sleeve; the controller is electrically connected with the motor.
When fluid needs to be filled into the moving cylinder, the motor is started to rotate towards the fixed direction. The motor drives the threaded rod to rotate together, so that the nut sleeve moves along the threaded rod, the nut sleeve drives the sealing plate to move together, and the sealing plate extrudes fluid in the liquid storage cylinder and transfers the fluid into the moving cylinder through the conveying pipe. When the inductor on each adjusting plate is contacted with the cantilever truss B, the controller controls the motor to stop working.
Optionally, the sensor is a pressure sensor. When the pressure sensor is in contact with the cantilever truss, the pressure sensor receives a signal and can feed the signal back to the controller, so that the controller controls the filling part to stop working.
Alternatively, the adjustment plates are connected in the locating sleeves by elastic members, each adjustment plate being able to oppose a different plunger which is able to come into contact with the adjustment plate. The adjusting plate is not fixedly connected with the plunger, and when the adjusting plate needs to be replaced, the adjusting plate does not need to be detached from the plunger, so that the replacement is more convenient.
Optionally, the fixing mechanism includes a plurality of threaded members threadedly connected to the positioning sleeve, one end of each threaded member extends into the positioning sleeve, and one end of each threaded member extending into the positioning sleeve is provided with the fixing plate. When the positioning sleeve is fixedly installed on one cantilever truss, the positioning sleeve is sleeved at one end of the cantilever truss, and one part of the cantilever truss is located in the cantilever truss. A plurality of screw members are screwed, so that the fixing plates on the screw members are gradually contacted with the surface of the cantilever truss, and when all the fixing plates are tightly propped against the surface of the cantilever truss, the positioning sleeves can be better fixed on the cantilever truss. The positioning sleeve is fixed by using the above mode, the structure is simple, and the operation is convenient.
Optionally, the threaded member is provided with 4, 4 threaded members being evenly distributed along the circumference of the positioning sleeve. 4 the fixed position sleeve of direction that 4 screws can follow 4 differences for the installation that the position sleeve can be fine is on the truss of encorbelmenting, and is fixed reliable, and quantity also can not be too much moreover and lead to the structure complicacy.
Optionally, the fixing mechanism comprises a plurality of sliding cylinders filled with transmission media inside and adjusting parts for adjusting the filling amount of the transmission media in the sliding cylinders, and the sliding cylinders are communicated with each other through a pipeline; one end of the sliding cylinder is connected with a positioning column in a sliding mode, the positioning column extends into the positioning sleeve, and a positioning plate is arranged at one end of the positioning column, which extends into the positioning sleeve.
When the positioning sleeve is fixedly installed on one cantilever truss, the positioning sleeve is sleeved at one end of the cantilever truss, and one part of the cantilever truss is located in the cantilever truss. The adjusting part is operated to enable the transmission medium to be gradually filled into the sliding barrel, the positioning plates on the positioning columns and the positioning columns are gradually close to the cantilever truss, when all the positioning plates abut against the surface of the cantilever truss, the adjusting part is stopped to operate, and at the moment, the positioning sleeve can be better fixed on the cantilever truss. By using the technical means, the positions of the positioning columns can be adjusted simultaneously, and the operation is simple.
Optionally, the adjusting part comprises a liquid filling cylinder, a piston is connected in the liquid filling cylinder in a sliding manner, and a reset piece is connected between the piston and the liquid filling cylinder; a driving shaft is connected to the liquid filling cylinder in a threaded manner, and a cam which can be always in contact with the piston is arranged on the driving shaft; a delivery pipe is connected between the liquid filling cylinder and at least one sliding cylinder.
When transmission media need to be introduced into the sliding cylinder, the driving shaft is rotated in the fixed direction, the driving shaft drives the cam to rotate together, the cam applies acting force on the piston, the piston extrudes the transmission media in the liquid storage cylinder, and when the positioning column moves to a required position, the driving shaft stops rotating, so that the operation is convenient. The driving shaft is in threaded connection with the liquid filling cylinder, and the driving shaft can be kept stable and cannot rotate randomly without applying extra acting force to the driving shaft.
Drawings
Fig. 1 is a front view of a steel cantilever truss member spatial positioning device in a full sectional view in the first embodiment of the present invention;
fig. 2 is a front view of a steel cantilever truss member space positioning device in a second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a positioning sleeve 10, a threaded member 11, a fixing plate 12, an overhanging truss A20, an overhanging truss B30, a moving cylinder 40, a plunger 41, an adjusting plate 42, a sensor 43, an elastic member 44, a conveying pipe 45, a liquid storage cylinder 50, a sealing plate 51, a nut sleeve 52, a threaded rod 53, a motor 54, a sliding cylinder 60, a positioning column 61, a positioning plate 62, a conveying pipe 63, a liquid filling cylinder 70, a piston 71, a resetting member 72, a driving shaft 74 and a cam 73.
Example one
This embodiment is substantially as shown in fig. 1: truss component space positioner encorbelments of steel, including position sleeve 10, be equipped with adjustment mechanism on the position sleeve 10 and can fix the fixed establishment on the truss encorbelments with position sleeve 10.
The fixing mechanism includes an adjusting portion and a plurality of sliding cylinders 60 (4 sliding cylinders 60 are provided in this embodiment), one end of the sliding cylinder 60 is open, and the sliding cylinder 60 is welded to the positioning sleeve 10. The sliding cylinder 60 is filled with a transmission medium, which is hydraulic oil in this embodiment. The adjacent sliding cylinders 60 are communicated with each other through a pipeline, and hydraulic oil in the sliding cylinders 60 can freely flow in different sliding cylinders 60. Slide and sealing connection have one end can stretch into the reference column 61 in the position sleeve 10 in the slide cartridge 60, and the welding has locating plate 62 on the one end that reference column 61 stretches into position sleeve 10.
The regulating part comprises a liquid filling cylinder 70 welded on the positioning sleeve 10, a piston 71 slides in the liquid filling cylinder 70 and is connected in a sealing manner, a resetting piece 72 is connected between the piston 71 and the liquid filling cylinder 70, in the embodiment, the resetting piece 72 is a pressure spring, one end of the pressure spring is connected to the bottom of the piston 71, and the other end of the pressure spring is connected to the bottom of the liquid filling cylinder 70. A driving shaft 74 is connected to the side wall of the liquid filling cylinder 70 in a threaded manner, a cam 73 positioned above the piston 71 is welded to the driving shaft 74, and the cam 73 can be always kept in contact with the surface of the piston 71 under the action of a pressure spring. A delivery pipe 63 is connected between the liquid filling cylinder 70 and one of the sliding cylinders 60, and the transmission medium in the liquid filling cylinder 70 can be transferred to the sliding cylinder 60 through the delivery pipe 63.
The adjusting mechanism includes a filling portion and a plurality of moving cylinders 40 (in this embodiment, the fluid is hydraulic oil) filled with fluid, adjacent moving cylinders 40 are communicated with each other through a connecting pipe, and the hydraulic oil in the moving cylinders 40 can freely flow in different moving cylinders 40. One end of the moving cylinder 40 is open, a plunger 41 with one end extending into the positioning sleeve 10 is slidably connected in the moving cylinder 40, a plurality of adjusting plates 42 are arranged in the positioning sleeve 10, and each adjusting plate 42 is driven by different plungers 41 to move. The adjusting plate 42 may be welded directly to the end of the plunger 41, or may be provided in other forms, in this embodiment, the adjusting plate 42 is connected to the positioning sleeve 10 by an elastic member 44 (in this embodiment, the elastic member 44 is a tension spring), each adjusting plate 42 can be opposite to a different plunger 41, and the plungers 41 can contact the adjusting plate 42. The adjusting plate 42 is provided with a sensor 43 which can contact and sense the cantilever truss on one side away from the fixing mechanism, the sensor 43 is a pressure sensor, and when the pressure sensor is in contact with the cantilever truss, the pressure sensor can sense the pressure of the cantilever truss. In the present embodiment, the pressure sensor is a model number MPXA2 XXXAPT 1 sold by Shenzhen Shuangfida Intelligent science and technology Limited.
The filling part comprises a liquid storage cylinder 50, a power unit and a controller, the liquid storage cylinder 50 is welded on the positioning sleeve 10, and a conveying pipe 45 is connected between the liquid storage cylinder 50 and one of the movable cylinders 40. In the embodiment, the controller is an AFP7CPS21 controller. The liquid storage cylinder 50 is slidably and hermetically connected with a sealing plate 51, and the power unit is used for controlling the reciprocating motion of the sealing plate 51. The power unit may be an air cylinder or a hydraulic cylinder, a rod of the piston 71 of the air cylinder or a rod of the piston 71 of the hydraulic cylinder is connected to the sealing plate 51, and the sealing plate 51 can be controlled to move by operating the air cylinder or the hydraulic cylinder. The power unit can be arranged in other structures, in this embodiment, the power unit includes a motor 54 and a nut sleeve 52 welded on the sealing plate 51, and the motor 54 is fixedly mounted on the positioning sleeve 10 through a mounting seat. The output shaft of the motor 54 is fixedly connected with a threaded rod 53, the threaded rod 53 is in threaded connection with the inside of the nut sleeve 52, the motor 54 is started, the motor 54 drives the threaded rod 53 to rotate, and the nut sleeve 52 and the sealing plate 51 can be driven to move through the threaded rod 53. The controller is electrically connected with the pressure sensors and the motor 54, and by setting the controller in advance, when the sensor 43 on each pressure sensor is in contact with the cantilever truss, the controller controls the motor 54 to stop working, so that the filling part stops filling fluid into the movable cylinder 40.
The specific implementation process comprises the following steps:
when the cantilever truss needs to be spliced and installed, the positioning sleeve 10 is firstly fixed on the installed cantilever truss (hereinafter referred to as a cantilever truss A20, which means the cantilever truss fixed on a building) or the positioning sleeve 10 is installed before the cantilever truss is fixedly installed. Specifically, the positioning sleeve 10 is sleeved at one end of the cantilever truss, so that one part of the cantilever truss is positioned in the positioning sleeve 10, one side of the adjusting plate 42 can be in contact with the cantilever truss, and one side of the adjusting plate 42 provided with the inductor 43 can be in contact with the subsequent cantilever truss to be assembled. The positioning sleeve 10 is fixed on the cantilever truss through the fixing mechanism, specifically, the driving shaft 74 is rotated towards the fixing direction, the driving shaft 74 drives the cam 73 to rotate together, the cam 73 exerts an acting force on the piston 71, the piston 71 extrudes a transmission medium in the liquid storage cylinder 50, the transmission medium is gradually filled into the sliding cylinder 60, the positioning plates 62 on the positioning column 61 and the positioning column 61 are gradually close to the cantilever truss, when all the positioning plates 62 abut against the surface of the cantilever truss, the driving shaft 74 stops rotating, and at the moment, the positioning sleeve 10 can be better fixed on the cantilever truss.
And hoisting the overhanging truss to be assembled (hereinafter referred to as an overhanging truss B30, and referring to the overhanging truss the position of which needs to be adjusted to be aligned), so that one end of the overhanging truss B30 extends into the positioning sleeve 10, and the end part of the overhanging truss B30 is in contact with the end part of the overhanging truss A20. After the operation is finished, the position of the cantilever truss B30 needs to be adjusted, so that the cantilever truss A20 and the cantilever truss B30 can be aligned, and finally, the splicing and installation of the two cantilever trusses are realized. Specifically, the motor 54 is activated to rotate the motor 54 in a fixed direction. The motor 54 rotates the threaded rod 53 together, so that the nut sleeve 52 moves along the threaded rod 53, the nut sleeve 52 drives the sealing plate 51 to move together, and the sealing plate 51 presses the fluid in the liquid storage cylinder 50, so that the fluid is transferred into the moving cylinder 40 through the conveying pipe 45. At this moment, the plunger 41 drives the adjusting plate 42 to be gradually close to the two cantilever trusses, the adjusting plate 42 pushes the cantilever truss B30 to be assembled to move slightly, after the adjusting plate 42 is in contact with the cantilever truss A20, because the cantilever truss A20 is already fixedly mounted, the adjusting plate 42 is blocked and cannot move continuously, namely, the movement of the adjusting plate 42 is limited, the adjusting plate 42 can only enable the cantilever truss B30 to move to be located on the same plane as the cantilever truss A20 at last, and the cantilever truss B30 is effectively prevented from moving excessively. When all the adjusting plates 42 are in contact with the cantilever truss A20, the adjusting plates 42 actually push the cantilever truss B30 to be located on the same plane as the cantilever truss A20, all the adjusting plates 42 are in contact with the cantilever truss B30 at the moment, the cantilever truss B30 is aligned to the cantilever truss A20, and the position adjustment of the cantilever truss B30 is completed. Since the pressure sensor on each adjusting plate 42 is in contact with the cantilever truss B30, each pressure sensor senses the pressure of the cantilever truss B30, the pressure sensor receives a signal and feeds the signal back to the controller, the controller controls the motor 54 to stop working, and the filling part automatically stops filling fluid into the movable cylinder 40.
Example two
The present embodiment is different from the first embodiment in that: the fixing mechanism of this embodiment is different from the fixing mechanism implemented in one kind, as shown in fig. 2, in this embodiment, the fixing mechanism includes a plurality of screw members 11 screwed on the positioning sleeve 10, in this embodiment, there are 4 screw members 11, 4 screw members 11 are uniformly distributed around the positioning sleeve 10, one end of the screw member 11 extends into the positioning sleeve 10, and one end of the screw member 11 extending into the positioning sleeve 10 is welded with the fixing plate 12.
When the positioning sleeve 10 is required to be fixedly installed on one cantilever truss, the positioning sleeve 10 is firstly sleeved at one end of the cantilever truss, and one part of the cantilever truss is located in the cantilever truss. Each threaded part 11 is screwed, so that the fixing plates 12 on the threaded parts 11 are gradually contacted with the surface of the cantilever truss, and when all the fixing plates 12 are tightly propped against the surface of the cantilever truss, the positioning sleeve 10 can be better fixed on the cantilever truss. The positioning sleeve 10 is fixed by the method, so that the structure is simple and the operation is convenient.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (9)
1. Truss component space positioner encorbelments of steel, its characterized in that: the cantilever truss fixing device comprises a positioning sleeve, wherein an adjusting mechanism and a fixing mechanism capable of fixing the positioning sleeve on a cantilever truss are arranged on the positioning sleeve; the adjusting mechanism comprises a plurality of moving cylinders filled with fluid and filling parts used for adjusting the filling amount of the fluid in the moving cylinders, and the moving cylinders are communicated with each other through connecting pipes; a plunger with one end extending into the positioning sleeve is connected in the moving cylinder in a sliding manner, a plurality of adjusting plates are arranged in the positioning sleeve, and each adjusting plate is driven by different plungers to move; an inductor capable of contacting the induction cantilever truss is arranged on one side of each adjusting plate, which is far away from the fixing mechanism, and when the inductor on each adjusting plate is contacted with the suspended cantilever truss, the filling part stops filling fluid into the moving cylinder; the filling part comprises a liquid storage cylinder, a power unit and a controller, and a conveying pipe is connected between the liquid storage cylinder and at least one of the movable cylinders; the liquid storage cylinder is internally connected with a sealing plate in a sliding way, and the power unit is used for controlling the reciprocating motion of the sealing plate; the controller all is connected with inductor, power unit electricity, and when every inductor all contacted with the truss of encorbelmenting, the work of power unit stop is controlled to the controller.
2. The steel cantilever truss member spatial locating device of claim 1, wherein: the power unit is a cylinder or a hydraulic cylinder.
3. The steel cantilever truss member spatial locating device of claim 1, wherein: the power unit comprises a motor and a nut sleeve fixed on the sealing plate, a threaded rod is connected to an output shaft of the motor, and the threaded rod is in threaded connection with the nut sleeve; the controller is electrically connected with the motor.
4. The steel cantilever truss member spatial positioning device according to any one of claims 1-3, wherein: the sensor is a pressure sensor.
5. The steel cantilever truss member spatial locating device of claim 1, wherein: the adjusting plates are connected in the positioning sleeve through elastic pieces, each adjusting plate can be opposite to a different plunger, and the plungers can be in contact with the adjusting plates.
6. The steel cantilever truss member spatial locating device of claim 4, wherein: the fixing mechanism comprises a plurality of threaded parts which are in threaded connection with the locating sleeve, one end of each threaded part extends into the locating sleeve, and one end of each threaded part extending into the locating sleeve is provided with a fixing plate.
7. The steel cantilever truss member spatial locating device of claim 6, wherein: the screw thread spare is equipped with 4, and 4 screw thread spares are along the circumference evenly distributed of position sleeve.
8. The steel cantilever truss member spatial locating device of claim 4, wherein: the fixing mechanism comprises a plurality of sliding cylinders filled with transmission media and adjusting parts used for adjusting the filling amount of the transmission media in the sliding cylinders, and the sliding cylinders are communicated with each other through pipelines; one end of the sliding cylinder is connected with a positioning column in a sliding mode, the positioning column extends into the positioning sleeve, and a positioning plate is arranged at one end of the positioning column, which extends into the positioning sleeve.
9. The steel cantilever truss member spatial locating device of claim 8, wherein: the adjusting part comprises a liquid filling cylinder, a piston is connected in the liquid filling cylinder in a sliding manner, and a reset piece is connected between the piston and the liquid filling cylinder; a driving shaft is connected to the liquid filling cylinder in a threaded manner, and a cam which can be always in contact with the piston is arranged on the driving shaft; a delivery pipe is connected between the liquid filling cylinder and at least one sliding cylinder.
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| CN202010476356.8A CN111663792B (en) | 2020-05-29 | 2020-05-29 | Steel cantilever truss member space positioning device |
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| CN202010476356.8A CN111663792B (en) | 2020-05-29 | 2020-05-29 | Steel cantilever truss member space positioning device |
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| CN115354869B (en) * | 2022-07-22 | 2023-12-05 | 中建一局集团第五建筑有限公司 | Cantilever plate type inward shrinking Liang Ce equidistant equal-height accurate positioning method |
| CN115676621B (en) * | 2022-09-07 | 2024-05-07 | 山西宏图清明建设工程有限公司 | Prefabricated member efficient installation device for foundation construction |
| CN115492411B (en) * | 2022-10-19 | 2023-06-16 | 中铁五局集团建筑工程有限责任公司 | High-precision rapid butt joint device and butt joint method for unitized high-altitude overhanging steel structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2351758B1 (en) * | 2009-07-28 | 2011-12-01 | Abengoa Solar New Technologies | FRAMEWORK FOR HOLDING AND CALIBRATION OF A PEDESTAL PREFERRED TO A HELIOSTATE |
| CN104278843B (en) * | 2014-11-03 | 2016-07-06 | 中建七局(上海)有限公司 | The deviation correcting device of a kind of steel structure girder lifting docking and using method |
| CN105735656A (en) * | 2016-04-05 | 2016-07-06 | 甘肃建投钢结构有限公司 | Overhead butting and fixing bracket for large-cantilever space pipe truss structure |
| CN108894515B (en) * | 2018-07-06 | 2020-11-10 | 廊坊凯博建设机械科技有限公司 | Automatic verticality adjusting device for reinforced concrete prefabricated wall board and using method thereof |
| CN109403643B (en) * | 2018-12-19 | 2024-05-03 | 浙江中南绿建科技集团有限公司 | Steel structure column installation device and construction method |
| TWM587671U (en) * | 2019-08-02 | 2019-12-11 | 岡室昇志 | Tilt and offset alignment device for two butted steel columns |
| CN110714554B (en) * | 2019-10-21 | 2020-11-03 | 中大建设股份有限公司 | Construction method for constructing inner partition wall by using light partition wall board |
| CN111075212B (en) * | 2019-12-16 | 2021-11-30 | 中建四局安装工程有限公司 | H shaped steel roof beam installation interfacing apparatus of two-way regulation |
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2020
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