CN219772736U - Steel box girder assembling and positioning structure - Google Patents
Steel box girder assembling and positioning structure Download PDFInfo
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- CN219772736U CN219772736U CN202321353122.XU CN202321353122U CN219772736U CN 219772736 U CN219772736 U CN 219772736U CN 202321353122 U CN202321353122 U CN 202321353122U CN 219772736 U CN219772736 U CN 219772736U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 148
- 239000010959 steel Substances 0.000 title claims abstract description 148
- 238000009434 installation Methods 0.000 claims description 29
- 238000013519 translation Methods 0.000 claims description 28
- 238000010276 construction Methods 0.000 abstract description 6
- 238000003475 lamination Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model belongs to the technical field of steel box girder construction, and particularly relates to a steel box girder assembling and positioning structure, which comprises a first base, a first lifting plate and a first driving piece for driving the first lifting plate to lift. According to the utility model, the second driving piece is utilized to realize the lateral lamination of the horizontal positioning plate and the installed steel box girder, and the first driving piece is utilized to realize the lamination of the vertical positioning plate and the top surface of the installed steel box girder, so that the steel box girder to be installed is adjusted according to the calibrated positions of the horizontal positioning plate and the vertical positioning plate, the alignment of the steel box girder to be installed and the installed steel box girder is ensured, fittings are not required to be assembled and disassembled on the steel box girder, and the working efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of steel box girder construction, and particularly relates to a steel box girder assembling and positioning structure.
Background
The steel box girder is generally formed by connecting a top plate, a bottom plate, a web plate, a diaphragm plate, a longitudinal diaphragm plate, stiffening ribs and the like in an all-welded mode, and is called as a steel box girder because of the appearance of one box. At present, the steel box girder construction generally adopts a sectional assembly method, wherein the steel box girder is hoisted on a temporary jig frame section by section, the steel box girder to be installed is accurately aligned with the installed steel box girder, and then the steel box girder and the installed steel box girder are connected into a whole through ring welding.
In order to ensure the assembly quality between the steel box girders, relative displacement cannot occur between the steel box girders to be installed and the installed steel box girders during welding, namely the end surfaces of the steel box girders and the installed steel box girders need to be aligned and cannot be misplaced, and the steel box girders and the installed steel box girders need to be aligned in the height direction and cannot be misplaced. It is therefore necessary to ensure that there is no relative displacement between the two by means of the positioning means. At present, a common positioning device is to set a horse plate, a height difference positioning plate and a jack between a steel box girder to be installed and an installed steel box girder for positioning. But adopt above-mentioned positioner, after accomplishing steel case roof beam welding, need demolish horse board and difference in height locating plate, can leave more fillets on steel case roof beam, and horse board and difference in height locating plate's the dress that installs and removes work load more, workman's amount of labour is big, and work efficiency is lower.
Disclosure of Invention
The utility model aims to provide a steel box girder assembling and positioning structure so as to solve the problem of high workload when assembling the existing steel box girders.
In order to achieve the above purpose, the scheme of the utility model is as follows: the steel box girder assembling and positioning structure comprises a first base, a first lifting plate and a first driving piece for driving the first lifting plate to lift, wherein the first driving piece is fixedly arranged on the first base, a horizontal positioning plate is horizontally connected to the first lifting plate in a sliding manner, a second driving piece for driving the horizontal positioning plate to slide along the width direction of the steel box girder is fixedly arranged on the first lifting plate, a vertical positioning plate is fixedly connected to the horizontal positioning plate, and the vertical positioning plate is horizontally arranged.
The working principle and the beneficial effects of the scheme are as follows: in the scheme, the translation of the horizontal positioning plate is realized by using the second driving piece, so that the horizontal positioning plate is attached to the side surface of the installed steel box girder; and the first driving piece is utilized to realize the lifting of the first lifting plate, so that the movement of the horizontal positioning plate and the vertical positioning plate in the vertical direction is realized, and the vertical positioning plate is attached to the top surface of the installed steel box girder. Therefore, the steel box girder to be installed can be adjusted according to the calibrated positions of the horizontal locating plate and the vertical locating plate, the end face of the steel box girder to be installed is ensured to be aligned with the end face of the installed steel box girder, and the height of the steel box girder to be installed is flush with the height of the installed steel box girder. Moreover, the scheme does not need to assemble and disassemble accessories on the steel box girder, so that the workload is less and the working efficiency is high. In addition, the positioning structure in the scheme can be reused, so that the resource consumption is reduced, and the construction cost is reduced.
Optionally, be equipped with the second base by first base, the top of second base is equipped with the second lifter plate, and fixed mounting has the third driving piece that is used for driving the second lifter plate to go up and down on the second base, horizontal sliding connection has the translation board on the second lifter plate, is equipped with the fourth driving piece that is used for driving the translation board and slides along steel box girder width direction on the second lifter plate.
In the scheme, the second lifting plate is lifted by the third driving piece, so that the height of the steel box girder to be installed is adjusted; and the fourth driving piece is utilized to realize the horizontal movement of the translation plate, so that the horizontal position of the steel box girder to be installed is adjusted. So, this scheme then need not to use the jack adjustment to wait to install the position of steel case roof beam.
Optionally, the fourth driving piece includes ball screw pair and driving motor, ball screw pair's nut with translation board fixed connection, ball screw pair's lead screw with driving motor's output fixed connection.
In this scheme, utilize driving motor and ball pair to realize the accurate horizontal migration of translation board.
Optionally, wheels are installed on the bottom surface of the translation plate, and a vehicle groove for the wheels to roll is formed in the second lifting plate.
In this scheme, the wheel rolls in the indent of second lifter plate, avoids appearing sliding friction between translation board and the second lifter plate to make the horizontal migration of translation board easier.
Optionally, a plurality of lifting lugs are arranged on the second base.
In this scheme, the lug on the second base is passed for the lifting rope to utilize the hoist to lift by crane second base to next position, avoid the workman to carry the second base, reduce workman's amount of labour.
Optionally, a plurality of rollers are installed on the bottom surface of the first base.
In this scheme, the gyro wheel is installed to the bottom surface of first base, and the workman of being convenient for promotes first base and removes to next site.
Optionally, the first base includes base body and a plurality of pillar, is close to fixedly connected with horizontal pole on the pillar of interim bed-jig, and the one end that the pillar was kept away from to the horizontal pole is equipped with concave type locking plate, has seted up the mounting hole that the bolt runs through on the concave type locking plate.
In this scheme, after the first base removes to next site, because concave type chamber has on the horizontal pole, consequently, the cylinder card of interim bed-jig is gone into in concave type chamber, and the mounting hole on the concave type chamber is run through to the reuse bolt to lock the cylinder of interim bed-jig in concave type chamber, realize fixing first base.
Optionally, a first mounting groove and a second mounting groove are formed in the horizontal positioning plate, a first conductive plate, a second conductive plate, a first sliding plate and a first elastic piece are arranged in the first mounting groove and the second mounting groove, the first sliding plate is horizontally and slidably connected in the first mounting groove or the second mounting groove, one end of the first elastic piece is connected with the first sliding plate, the other end of the first elastic piece is connected with the groove bottom of the first mounting groove or the groove bottom of the second mounting groove, one end of the first sliding plate far away from the first elastic piece extends out of the first mounting groove or the second mounting groove, and a first conductive rod is fixedly connected on one side wall of the first sliding plate close to the first elastic piece; and the first conductive rod is contacted with the first conductive plate and the second conductive plate when one end of the first sliding plate, which is far away from the first elastic piece, is leveled with the horizontal positioning plate, and the first indicator lamp and/or the second indicator lamp are/is lighted.
In this scheme, the first mounting groove corresponds the steel case roof beam that has already been installed, and the second mounting groove corresponds the steel case roof beam that waits to install. In the process that the horizontal positioning plate is close to the side face of the installed steel box girder and is attached to the side face of the installed steel box girder, the first sliding plate in the first installation groove overcomes the elasticity of the first elastic piece and slides towards the bottom of the first installation groove, so that the first conductive rod is driven to move and finally contacts with the first conductive plate and the second conductive plate, and the first indicator lamp is electrified and is turned on to prompt a worker that the horizontal positioning plate is attached to the side face of the installed steel box girder. Similarly, when the second indicator lamp is on, the worker is prompted that the horizontal positioning plate is attached to the side face of the steel box girder to be installed at the moment, namely, the end face of the steel box girder to be installed is aligned with the end face of the steel box girder to be installed.
Optionally, a third installation groove and a fourth installation groove are formed in the vertical positioning plate, a third conductive plate, a fourth conductive plate, a second sliding plate and a second elastic piece are arranged in the third installation groove and the fourth installation groove, the second sliding plate is horizontally and slidably connected in the third installation groove or the fourth installation groove, one end of the second elastic piece is connected with the second sliding plate, the other end of the second elastic piece is connected with the groove bottom of the third installation groove or the fourth installation groove, one end of the second sliding plate far away from the second elastic piece extends out of the third installation groove or the fourth installation groove, and a second conductive rod is fixedly connected on one side wall of the second sliding plate close to the second elastic piece; and a third indicator lamp and a fourth indicator lamp are fixedly arranged on the vertical positioning plate, when one end of the second sliding plate, which is far away from the second elastic piece, is level with the vertical positioning plate, the second conducting rod is in contact with the third conducting plate and the fourth conducting plate, and the third indicator lamp and/or the fourth indicator lamp is/are lighted.
In the scheme, the third mounting groove corresponds to the mounted steel box girder, and the fourth mounting groove corresponds to the steel box girder to be mounted. In the process that the vertical positioning plate is close to the top surface of the installed steel box girder and is attached to the top surface of the installed steel box girder, the second sliding plate in the third installation groove overcomes the elasticity of the second elastic piece and slides towards the bottom direction of the third installation groove, so that the second conductive rod is driven to move and finally contacts with the third conductive plate and the fourth conductive plate, and the third indicator lamp is electrified and is turned on to prompt a worker that the vertical positioning plate is attached to the top surface of the installed steel box girder at the moment. Similarly, when the fourth indicator light is on, a worker is prompted that the vertical positioning plate is attached to the side face of the steel box girder to be installed at the moment, namely the height of the steel box girder to be installed is flush with the height of the steel box girder to be installed.
Optionally, the number of the first driving piece and the second driving piece is more than two.
In this scheme, when the quantity of first driving piece and second driving piece is more than two, can realize the removal of horizontal locating plate and vertical locating plate more steadily.
Drawings
Fig. 1 is a schematic structural view of a steel box girder assembling and positioning structure in a first embodiment of the present utility model;
FIG. 2 is a left side view of FIG. 1 (with temporary clamping blocks added below the steel box girder to be installed);
FIG. 3 is a left side view of the steel box girder and second base to be installed in FIG. 1;
FIG. 4 is a top view of the female lock plate of FIG. 1;
FIG. 5 is a right side view of a horizontal positioning plate and a vertical positioning plate according to a second embodiment of the present utility model;
FIG. 6 is a cross-sectional view taken in the direction B-B of FIG. 5;
fig. 7 is a cross-sectional view taken along the direction A-A in fig. 5.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the first base 1, the base body 101, the strut 102, the first lifting plate 2, the second base 3, the second lifting plate 4, the first driving piece 5, the third driving piece 6, the cross bar 7, the concave lock plate 8, the mounting hole 801, the roller 9, the horizontal positioning plate 10, the second driving piece 11, the vertical positioning plate 12, the lifting lug 13, the translation plate 14, the ball screw pair 15, the screw rod 151, the nut 152, the driving motor 16, the wheel 17, the steel box girder 18 to be mounted, the mounted steel box girder 19, the temporary clamping frame 20, the bolt 21, the lock nut 22, the first mounting groove 23, the second mounting groove 24, the first conductive plate 25, the second conductive plate 26, the first sliding plate 27, the first elastic piece 28, the first conductive rod 29, the first indicator lamp 30, the second indicator lamp 31, the third mounting groove 32, the fourth mounting groove 33, the third conductive plate 34, the fourth conductive plate 35, the second sliding plate 36, the second elastic piece 37, the second conductive rod 38, the third indicator lamp 39, and the fourth indicator lamp 40.
Example 1
This embodiment is basically as shown in fig. 1, 2 and 3: the steel box girder assembling and positioning structure comprises a first base 1, a first lifting plate 2, a second base 3, a second lifting plate 4, a first driving piece 5 for driving the first lifting plate 2 to lift and a third driving piece 6 for driving the second lifting. The first base 1 comprises a base body 101 and a plurality of struts 102, wherein a cross rod 7 is fixedly connected to the struts 102 close to the temporary jig 20, a concave lock plate 8 is arranged at one end, far away from the struts 102, of the cross rod 7, and a mounting hole 801 through which a bolt 21 penetrates is formed in the concave lock plate 8 in combination with the view shown in fig. 4. The roller 9 is installed at the bottom end of the supporting column 102 so that a worker pushes the first base 1 to move.
The first driving piece 5 is fixedly arranged on the first base 1, the first lifting plate 2 is horizontally and slidably connected with a horizontal positioning plate 10, the first lifting plate 2 is fixedly provided with a second driving piece 11 for driving the horizontal positioning plate 10 to slide along the width direction of the steel box girder, the horizontal positioning plate 10 is fixedly connected with a vertical positioning plate 12, and the vertical positioning plate 12 is horizontally arranged. The number of the first driving members 5 and the second driving members 11 is more than two, in this embodiment, the number of the first driving members 5 and the second driving members 11 is two, and the first driving members 5 and the second driving members 11 are electric push rods. In addition, the bottom end of the horizontal positioning plate 10 is integrally formed with a T-shaped sliding block, and the first lifting plate 2 is provided with a T-shaped sliding groove for sliding the T-shaped sliding block.
A plurality of lifting lugs 13 are welded on the second base 3 so as to lift the second base 3 by using a crane, thereby transferring the second base 3. The third driving piece 6 is fixedly installed on the second base 3, the second lifting plate 4 is horizontally connected with a translation plate 14 in a sliding manner, the second lifting plate 4 is provided with fourth driving pieces for driving the translation plate 14 to slide along the width direction of the steel box girder, in this embodiment, the number of the third driving pieces 6 is four, and the third driving pieces 6 are electric push rods. The fourth driving piece comprises a ball screw pair 15 and a driving motor 16, a nut 152 of the ball screw pair 15 is fixedly connected with the translation plate 14, and a screw rod 151 of the ball screw pair 15 is fixedly connected with the output end of the driving motor 16. In addition, wheels 17 are installed on the bottom surface of the translation plate 14, and a vehicle groove for the wheels 17 to roll is formed in the second lifting plate 4, so that sliding friction between the translation plate 14 and the second lifting plate 4 is avoided, and translation movement of the translation plate 14 is easier.
When the steel box girder 18 is used, the second base 3 is firstly hoisted below the installation position of the steel box girder 18 to be installed by using the crane, and the purpose is to adjust the horizontal position and the height of the steel box girder 18 to be installed through the translation plate 14 after the steel box girder 18 to be installed is hoisted on the temporary jig frame 20. Then, the worker pushes the first base 1 to the assembled position of the installed steel box girder 19 and the steel box girder 18 to be installed, the cylinder of the temporary moulding bed 20 is embedded into the concave cavity of the concave locking plate 8, the bolt 21 penetrates through the installation hole 801 of the concave locking plate 8, and the cylinder of the temporary moulding bed 20 is locked in the concave cavity of the concave locking plate 8 by utilizing the cooperation of the locking nut 22 and the bolt 21, so that the first base 1 is fixed beside the temporary moulding bed 20, and the first base 1 is prevented from moving.
Then, the steel box girder 18 to be installed is hoisted to the temporary jig 20 at the installation position, in the hoisting process, after the steel box girder 18 to be installed approaches the installed steel box girder 19, hoisting is suspended, the second driving piece 11 is started to push the horizontal positioning plate 10 to slide rightwards (based on fig. 1), if the left end of the steel box girder 18 to be installed is far leftwards than the left end of the installed steel box girder 19, the horizontal positioning plate 10 is attached to the left side surface of the steel box girder 18 to be installed, and the steel box girder 18 to be installed is pushed to move rightwards until the horizontal positioning plate 10 is attached to the left side surface of the installed steel box girder 19. The crane or crawler then drops the steel box girder 18 to be installed onto the temporary jig 20, at which point the end face of the steel box girder 18 to be installed (i.e., the left/right end of the steel box girder 18 to be installed) is illustrated as being aligned with the end face of the steel box girder 19 to be installed (i.e., the left/right end of the steel box girder 19 to be installed) because the horizontal positioning plate 10 is attached to both the left side face of the steel box girder 19 to be installed and the left side face of the steel box girder 18 to be installed.
If the left end of the steel box girder 18 to be installed is more right than the left end of the installed steel box girder 19, the steel box girder 18 to be installed may be adjusted to be more left than the left end of the installed steel box girder 19 by using a crane or a crawler crane, or the steel box girder 18 to be installed may be directly dropped onto the temporary jig frame 20. If the steel box girder 18 to be installed is selected to be directly dropped on the temporary jig 20, the third driving piece 6 is started to drive the second lifting plate 4 and the translation plate 14 to move upwards until the translation plate 14 contacts with the bottom surface of the steel box girder 18 to be installed and replaces the temporary jig 20 to support the steel box girder 18 to be installed, then the driving motor 16 is started, the screw rod 151 of the ball screw pair 15 rotates to drive the nut 152 of the ball screw pair 15 to translate, thereby driving the translation plate 14 and the steel box girder 18 to be installed on the translation plate 14 to translate, and the second driving piece 11 is utilized to drive the horizontal positioning plate 10 to move rightwards until the horizontal positioning plate 10 is simultaneously attached to the left side surface of the steel box girder 19 to be installed and the left side surface of the steel box girder 18 to be installed.
Then, the third driving member 6 is started to drive the second lifting plate 4 and the translation plate 14 to move downwards, the steel box girder 18 to be installed is placed on the temporary jig frame 20, and the steel box girder is supported again by the temporary jig frame 20. Then, the first driving piece 5 drives the first lifting plate 2 to descend, so that the vertical positioning plate 12 is driven to move downwards, and the vertical positioning plate 12 is attached to the top surface of the installed steel box girder 19. If the steel box girder 18 to be installed is lower than the installed steel box girder 19, the third driving piece 6 is started to drive the second lifting plate 4 and the translation plate 14 to move upwards until the top surface of the steel box girder 18 to be installed is attached to the vertical positioning plate 12, and at this time, the vertical positioning plate 12 is attached to the top surface of the installed steel box girder 19 and the top surface of the steel box girder 18 to be installed, which means that the height of the steel box girder 18 to be installed is flush with the height of the installed steel box girder 19. If the height of the steel box girder 18 to be installed is already flush with the height of the installed steel box girder 19 at the beginning, the vertical positioning plate 12 will simultaneously fit the top surface of the installed steel box girder 19 and the top surface of the steel box girder 18 to be installed after being moved down.
In summary, in the present embodiment, the horizontal positioning plate 10 is used to align the end surfaces between the installed steel box girder 19 and the steel box girder 18 to be installed, and the vertical positioning plate 12 is used to flush the installed steel box girder 19 with the steel box girder 18 to be installed, so that the use of the fittings on the steel box girder is avoided, the workload of workers is reduced, and the construction efficiency is improved. In addition, the positioning structure in the embodiment can be reused, and the construction cost is reduced.
Example two
The present embodiment differs from the first embodiment in that: referring to fig. 5, 6 and 7, the horizontal positioning plate 10 is provided with a first mounting groove 23 and a second mounting groove 24, the first mounting groove 23 and the second mounting groove 24 are respectively provided with a first conductive plate 25, a second conductive plate 26, a first sliding plate 27 and a first elastic member 28, the first sliding plate 27 is horizontally and slidably connected in the first mounting groove 23 or the second mounting groove 24, one end of the first elastic member 28 is connected with the first sliding plate 27, the other end of the first elastic member 28 is connected with the bottom of the first mounting groove 23 or the second mounting groove 24, one end of the first sliding plate 27 far away from the first elastic member 28 extends out of the first mounting groove 23 or the second mounting groove 24, the first sliding plate 27 is close to a side wall of the first elastic member 28 and is fixedly connected with a first conductive rod 29, and the first conductive plate 25 is located above the second conductive plate 26. The horizontal positioning plate 10 is fixedly provided with a first indicator lamp 30 and a second indicator lamp 31, and when the right end of the first sliding plate 27 is leveled with the right side wall of the horizontal positioning plate 10, the first conductive rod 29 is contacted with the first conductive plate 25 and the second conductive plate 26, and the first indicator lamp 30 and/or the second indicator lamp 31 are/is lighted.
The vertical positioning plate 12 is provided with a third mounting groove 32 and a fourth mounting groove 33, the third mounting groove 32 and the fourth mounting groove 33 are internally provided with a third conductive plate 34, a fourth conductive plate 35, a second sliding plate 36 and a second elastic piece 37, the second sliding plate 36 is horizontally and slidably connected in the third mounting groove 32 or the fourth mounting groove 33, one end of the second elastic piece 37 is connected with the second sliding plate 36, the other end of the second elastic piece 37 is connected with the bottom of the third mounting groove 32 or the fourth mounting groove 33, one end of the second sliding plate 36 far away from the second elastic piece 37 extends out of the third mounting groove 32 or the fourth mounting groove 33, a second conductive rod 38 is fixedly connected to one side wall of the second sliding plate 36 close to the second elastic piece 37, and the third conductive plate 34 is positioned at the left of the fourth conductive plate 35. The vertical positioning plate 12 is fixedly provided with a third indicator lamp 39 and a fourth indicator lamp 40, the bottom surface of the second sliding plate 36 is in contact with the third conductive plate 34 and the fourth conductive plate 35 at ordinary times when the bottom surface of the second sliding plate 36 is level with the bottom surface of the vertical positioning plate 12, and the third indicator lamp 39 and/or the fourth indicator lamp 40 are on.
In the present embodiment, the first mounting groove 23 and the third mounting groove 32 correspond to the mounted steel box girder 19, and the second mounting groove 24 and the fourth mounting groove 33 correspond to the steel box girder 18 to be mounted. In the process that the horizontal positioning plate 10 approaches to the left side surface of the installed steel box girder 19 and is attached to the left side surface, the first sliding plate 27 in the first installation groove 23 overcomes the elastic force of the first elastic piece 28 and slides leftwards, so that the first conductive rod 29 is driven to move and finally contact with the first conductive plate 25 and the second conductive plate 26, and the first indicator lamp 30 is electrified to be on, so that a worker is reminded that the horizontal positioning plate 10 is attached to the side surface of the installed steel box girder 19. Similarly, when the second indicator lamp 31 is turned on, the worker is prompted that the horizontal positioning plate 10 is attached to the left side surface of the steel box girder 18 to be installed. That is, when the first indicator lamp 30 and the second indicator lamp 31 are simultaneously lighted, it means that the end face of the steel box girder 18 to be installed is aligned with the end face of the installed steel box girder 19.
In the process that the vertical positioning plate 12 approaches to and is attached to the top surface of the installed steel box girder 19, the second sliding plate 36 in the third installation groove 32 overcomes the elastic force of the second elastic piece 37 and slides upwards, so that the second conductive rod 38 is driven to move and finally contact with the third conductive plate 34 and the fourth conductive plate 35, and the third indicator lamp 39 is electrified to be on, so that a worker is reminded that the vertical positioning plate 12 is attached to the top surface of the installed steel box girder 19 at the moment. Similarly, when the fourth indicator light 40 is on, the worker is prompted that the vertical positioning plate 12 is now attached to the side of the steel box girder 18 to be installed. That is, when the third indicator lamp 39 and the fourth indicator lamp 40 are simultaneously lighted, it means that the height of the steel box girder 18 to be installed is flush with the height of the installed steel box girder 19.
In summary, the present embodiment prompts the worker whether the steel box girder 18 to be installed is aligned with the installed steel box girder 19 by whether the first indicator lamp 30, the second indicator lamp 31, the third indicator lamp 39 and the fourth indicator lamp 40 are on, so that the worker can control the first driving piece 5, the second driving piece 11, the third driving piece 6 and the driving motor 16.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the present utility model. The description of the embodiments and the like in the specification can be used for explaining the contents of the claims.
Claims (10)
1. Steel case roof beam is assembled location structure, its characterized in that: including first base, first lifter plate and be used for driving the first driving piece that the first lifter plate goes up and down, first driving piece fixed mounting is on first base, and horizontal sliding connection has the horizontal locating plate on the first lifter plate, and fixed mounting has the second driving piece that is used for driving the horizontal locating plate and follows steel case roof beam width direction gliding on the first lifter plate, fixedly connected with vertical locating plate on the horizontal locating plate, vertical locating plate level setting.
2. The steel box girder assembling and positioning structure according to claim 1, wherein: the first base is provided with a second base, a second lifting plate is arranged above the second base, a third driving piece for driving the second lifting plate to lift is fixedly arranged on the second base, a translation plate is horizontally and slidably connected on the second lifting plate, and a fourth driving piece for driving the translation plate to slide along the width direction of the steel box girder is arranged on the second lifting plate.
3. The steel box girder assembling and positioning structure according to claim 2, wherein: the fourth driving piece comprises a ball screw pair and a driving motor, a nut of the ball screw pair is fixedly connected with the translation plate, and a screw rod of the ball screw pair is fixedly connected with the output end of the driving motor.
4. The steel box girder assembling and positioning structure according to claim 2, wherein: wheels are mounted on the bottom surface of the translation plate, and a vehicle groove for the wheels to roll is formed in the second lifting plate.
5. The steel box girder assembling and positioning structure according to claim 2, wherein: and a plurality of lifting lugs are arranged on the second base.
6. The steel box girder assembling and positioning structure according to claim 1, wherein: the bottom surface of first base installs a plurality of gyro wheels.
7. The steel box girder assembling and positioning structure according to claim 6, wherein: the first base comprises a base body and a plurality of struts, a cross rod is fixedly connected to the struts close to the temporary jig frame, a concave lock plate is arranged at one end, far away from the struts, of the cross rod, and a mounting hole through which a bolt penetrates is formed in the concave lock plate.
8. The steel box girder assembling and positioning structure according to claim 1, wherein: the horizontal positioning plate is provided with a first mounting groove and a second mounting groove, a first conductive plate, a second conductive plate, a first sliding plate and a first elastic piece are arranged in the first mounting groove and the second mounting groove, the first sliding plate is horizontally and slidably connected in the first mounting groove or the second mounting groove, one end of the first elastic piece is connected with the first sliding plate, the other end of the first elastic piece is connected with the groove bottom of the first mounting groove or the groove bottom of the second mounting groove, one end of the first sliding plate far away from the first elastic piece extends out of the first mounting groove or the second mounting groove, and a first conductive rod is fixedly connected on one side wall of the first sliding plate close to the first elastic piece; and the first conductive rod is contacted with the first conductive plate and the second conductive plate when one end of the first sliding plate, which is far away from the first elastic piece, is leveled with the horizontal positioning plate, and the first indicator lamp and/or the second indicator lamp are/is lighted.
9. The steel box girder assembling and positioning structure according to claim 8, wherein: a third installation groove and a fourth installation groove are formed in the vertical positioning plate, a third conductive plate, a fourth conductive plate, a second sliding plate and a second elastic piece are arranged in the third installation groove and the fourth installation groove, the second sliding plate is horizontally and slidably connected in the third installation groove or the fourth installation groove, one end of the second elastic piece is connected with the second sliding plate, the other end of the second elastic piece is connected with the groove bottom of the third installation groove or the fourth installation groove, one end of the second sliding plate far away from the second elastic piece extends out of the third installation groove or the fourth installation groove, and a second conductive rod is fixedly connected on one side wall of the second sliding plate close to the second elastic piece; and a third indicator lamp and a fourth indicator lamp are fixedly arranged on the vertical positioning plate, when one end of the second sliding plate, which is far away from the second elastic piece, is level with the vertical positioning plate, the second conducting rod is in contact with the third conducting plate and the fourth conducting plate, and the third indicator lamp and/or the fourth indicator lamp is/are lighted.
10. The steel box girder assembling and positioning structure according to claim 1, wherein: the number of the first driving parts and the second driving parts is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353122.XU CN219772736U (en) | 2023-05-31 | 2023-05-31 | Steel box girder assembling and positioning structure |
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| CN202321353122.XU CN219772736U (en) | 2023-05-31 | 2023-05-31 | Steel box girder assembling and positioning structure |
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