CN217167182U - Steel sheet splicing apparatus for bridge - Google Patents

Abstract

The application discloses steel sheet splicing apparatus for bridge relates to steel sheet concatenation technical field, the on-line screen storage device comprises a base, the internally mounted of base has drive assembly, lifting unit is all installed at the both ends at base top, and lifting unit's bottom is connected with drive assembly's top, and is two sets of lifting unit's top is installed and is placed the seat, the inner chamber of placing the seat is installed two-way lead screw, the right-hand member of placing the seat is installed servo motor, and servo motor's power take off end and the right-hand member fixed connection of two-way lead screw. This application can adjust the interval between two sets of splint through the cooperation of connecting block, servo motor, screw and two-way lead screw for splint can carry out the centre gripping to the steel sheet of different length, and simultaneously through the cooperation of pressing the subassembly, can press once more fixedly to the steel sheet of different thickness, and the device of being convenient for fixes a position the steel sheet, makes the steel sheet position squarely, has improved the concatenation efficiency of device.

Description

Steel sheet splicing apparatus for bridge

Technical Field

The application relates to the technical field of steel plate splicing, in particular to a steel plate splicing device for a bridge.

Background

The steel sheet has the span greatly, bear the weight of the dynamic height, the fast characteristics of construction speed, it is used mainly to be used for building bridge engineering, along with the increase of construction bridge, its bearing capacity requirement is also higher and higher, consequently will improve the just better demand that satisfies us of ability of bearing capacity, the application range of bridge plate is more and more wide now, usually in steel sheet production process, need splice the steel sheet for the steel sheet can be applicable to different occasions, but current splicing apparatus still has some problems.

When the existing device splices the steel plates, the splicing process is complex, multiple times of adjustment are needed, time and labor are wasted, and the splicing efficiency of the steel plates is reduced, so that the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned problem, the application provides a steel sheet splicing apparatus for a bridge.

The application provides a steel sheet splicing apparatus for bridge adopts following technical scheme:

the utility model provides a steel sheet splicing apparatus for bridge, includes the base, the internally mounted of base has drive assembly, lifting unit is all installed at the both ends at base top, and lifting unit's bottom is connected with drive assembly's top, and is two sets of lifting unit's top is installed and is placed the seat, place the inner chamber of seat and install two-way lead screw, place the right-hand member of seat and install servo motor, and servo motor's power take off end and the right-hand member fixed connection of two-way lead screw, the both ends of two-way lead screw outer wall all overlap and are equipped with the screw, and are two sets of the top of screw all is fixed with the connecting block, and is two sets of splint are installed at the top of connecting block, splint are close to the one end of placing a vertical center line and install flexible subassembly, flexible subassembly is kept away from the one end of splint and is installed and is pressed the subassembly.

Through adopting the above technical scheme, place two adjacent steel sheets on placing the seat, start servo motor through the controller, servo motor drives two-way lead screw and rotates, it is spacing to the screw under the sliding fit of first slider and first spout, make the screw slide along the outer wall of two-way lead screw all the time, it removes to drive splint through the connecting block when the screw removes, conveniently adjust the interval between two sets of splint, thereby can be with the fixed centre gripping in both ends of steel sheet, press the position of subassembly through flexible subassembly adjustment after that, conveniently fix once more the steel sheet and press, be convenient for fix a position the steel sheet, make the steel sheet position squarely, make things convenient for the staff to splice it fast, and then the concatenation efficiency of device has been improved effectively.

Optionally, drive assembly includes driving shaft, positive and negative motor, action wheel, connection belt, driven shaft and follows the driving wheel, drive assembly's positive and negative motor is located the left end of base inner chamber bottom, the driving shaft is installed to positive and negative motor's power take off end, the outer wall of driving shaft is provided with the action wheel, the driven shaft is installed to base inner chamber's right-hand member, the outer wall of driven shaft is provided with from the driving wheel, follow the driving wheel and be connected with the action wheel through connecting the belt.

Through adopting above-mentioned technical scheme, positive and negative motor starts to pass through the driving shaft and drives the action wheel and rotate, and the action wheel drives from the driving wheel rotation through connecting the belt, rotates from the driving wheel and drives the driven shaft rotation to can drive the lifting unit and carry out the work of going up and down.

Optionally, lifting unit includes movable sleeve, second slider, threaded rod and casing, lifting unit's casing is located the both ends at base top, the threaded rod is installed to the inner chamber of casing, and is two sets of the bottom of threaded rod respectively with the top fixed connection of driving shaft and driven shaft, the outer wall cover of threaded rod is equipped with the movable sleeve, the second spout has all been seted up at the both ends of movable sleeve, shells inner wall's both ends all are provided with the second slider, and second slider and second spout sliding connection.

Through adopting above-mentioned technical scheme, when the threaded rod rotated, under the sliding fit of second spout and, the movable sleeve reciprocated along the outer wall of threaded rod, and then conveniently adjusted the height of placing the seat for the device satisfies different users' demand.

Optionally, the bottom of the screw is provided with a first sliding block, the bottom of the inner cavity of the placing seat is provided with a first sliding groove, the first sliding block is connected with the first sliding groove in a sliding manner, and the top of the placing seat is provided with a preformed groove matched with the connecting block.

Through adopting above-mentioned technical scheme to can carry on spacingly to the screw, avoid the screw to rotate along with the rotation of two-way lead screw.

Optionally, flexible subassembly includes sliding seat, movable block, electric putter and fixing base, flexible subassembly's fixing base is located splint and is close to the one end of placing a vertical center line, the fixing base is close to the one end of pressing the subassembly and installs electric putter, the sliding seat is installed to electric putter's output, the one end that the seat vertical center line was kept away from to the movable seat is provided with the movable block, the movable groove has been seted up to the inner wall of splint, and movable groove and movable block sliding connection.

Through adopting above-mentioned technical scheme, electric putter starts to promote the sliding seat and removes, and the sliding seat slides in the activity groove through the movable block to it is more smooth and easy when making the sliding seat remove, the sliding seat removes and drives and presses the subassembly and remove, thereby the convenient position to pressing the subassembly appropriately adjusts.

Optionally, press the subassembly and include carousel, screw rod, spiral shell piece, mount pad and clamp plate, the mount pad that presses the subassembly is located the sliding seat and is close to the one end of placing the perpendicular central line of seat, the inside of mount pad is fixed with the spiral shell piece, the inside spiro union of spiral shell piece has the screw rod, the top of screw rod is stretched out the spiral shell piece and is installed the carousel, the bottom of screw rod is stretched out the spiral shell piece and is installed the clamp plate.

Through adopting above-mentioned technical scheme, manual rotatory carousel, carousel drive screw rod rotate, and the screw rod rotates and drives the clamp plate and move down in the inside of spiral shell piece, and the convenience is fixed the pressing of steel sheet, and the staff of being convenient for splices it.

Optionally, the cross section of the pressing plate is circular, and a rubber pad is arranged at the bottom of the pressing plate.

Through adopting above-mentioned technical scheme, through the setting of rubber pad, increased the frictional force between clamp plate and the steel sheet for the steel sheet is pressed the ground fastening more.

In summary, the present application includes at least one of the following benefits:

the space between the two groups of clamping plates can be adjusted through the matching of the connecting block, the servo motor, the screw and the bidirectional screw rod, so that the clamping plates can clamp steel plates with different lengths, and meanwhile, the steel plates with different thicknesses can be pressed and fixed again through the matching of the pressing assembly, so that the device can position the steel plates conveniently, the positions of the steel plates are square, and the splicing efficiency of the device is improved;

through the cooperation setting of lifting unit and drive assembly, can suitably adjust the height of placing the seat for the device can satisfy the user demand of different users in different occasions, makes things convenient for the staff to carry out concatenation work to the steel sheet of placing the seat top, and then has improved the practicality of device.

Drawings

FIG. 1 is a schematic elevation view of the present application;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1 of the present application;

fig. 3 is a schematic top view of the present application.

Description of reference numerals:

1. a splint; 2. a telescoping assembly; 201. a movable seat; 202. a movable block; 203. a movable groove; 204. an electric push rod; 205. a fixed seat; 3. connecting blocks; 4. a placing seat; 5. a first slider; 6. a first chute; 7. a lifting assembly; 701. a movable sleeve; 702. a second chute; 703. a second slider; 704. a threaded rod; 705. a housing; 8. a drive assembly; 801. a drive shaft; 802. a positive and negative motor; 803. a driving wheel; 804. connecting a belt; 805. a driven shaft; 806. a driven wheel; 9. a base; 10. a servo motor; 11. a nut; 12. a bidirectional screw rod; 13. reserving a groove; 14. a rubber pad; 15. a pressing assembly; 1501. a turntable; 1502. a screw; 1503. a screw block; 1504. a mounting seat; 1505. and (7) pressing a plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, an embodiment of the present application: this embodiment provides a steel sheet splicing apparatus for bridge, the on-line screen storage device comprises a base 9, the internally mounted of base 9 has drive assembly 8, lifting unit 7 is all installed at the both ends at base 9 top, and lifting unit 7's bottom is connected with drive assembly 8's top, seat 4 is placed to the top of two sets of lifting unit 7, two-way lead screw 12 is installed to the inner chamber of placing seat 4, servo motor 10 is installed to the right-hand member of placing seat 4, and servo motor 10's power take off end and two-way lead screw 12's right-hand member fixed connection, the both ends of two-way lead screw 12 outer wall all overlap and are equipped with screw 11, the top of two sets of screw 11 all is fixed with connecting block 3, splint 1 is installed at the top of two sets of connecting block 3, splint 1 is close to the one end of placing seat 4 vertical center line and installs telescopic component 2, telescopic component 2 keeps away from the one end of splint 1 and installs pressing component 15.

Referring to fig. 1, the driving assembly 8 includes a driving shaft 801, a positive and negative motor 802, a driving wheel 803, a connecting belt 804, a driven shaft 805 and a driven wheel 806, the positive and negative motor 802 of the driving assembly 8 is located at the left end of the bottom of the inner cavity of the base 9, the driving shaft 801 is installed at the power output end of the positive and negative motor 802, the driving wheel 803 is installed on the outer wall of the driving shaft 801, the driven shaft 805 is installed at the right end of the inner cavity of the base 9, the driven wheel 806 is installed on the outer wall of the driven shaft 805, the driven wheel 806 is connected with the driving wheel 803 through the connecting belt 804, the positive and negative motor 802 is started to drive the driving wheel 803 to rotate through the driving shaft 801, the driving wheel 803 drives the driven wheel 806 to rotate through the connecting belt 804, the driven wheel 806 drives the driven shaft 805 to rotate, and thereby the lifting assembly 7 can be driven to perform lifting operation.

Referring to fig. 1, the lifting assembly 7 includes a movable sleeve 701, a second slider 703, a threaded rod 704 and a housing 705, the housing 705 of the lifting assembly 7 is located at two ends of the top of the base 9, the threaded rod 704 is installed in an inner cavity of the housing 705, bottoms of two sets of threaded rods 704 are respectively fixedly connected with tops of the driving shaft 801 and the driven shaft 805, the movable sleeve 701 is sleeved on an outer wall of the threaded rod 704, second chutes 702 are respectively formed at two ends of the movable sleeve 701, the second slider 703 is arranged at two ends of an inner wall of the housing 705, and the second slider 703 is slidably connected with the second chutes 702, when the threaded rod 704 rotates, the movable sleeve 701 moves up and down along the outer wall of the threaded rod 704 under the sliding fit of the second chutes 702 and 7703, so that the height of the placing seat 4 can be conveniently adjusted, and requirements of different users can be met by the device.

Referring to fig. 1, screw 11 and two-way lead screw 12 threaded connection, the bottom of screw 11 is provided with first slider 5, places the bottom of 4 inner chambers of seat and has seted up first spout 6, and first slider 5 and 6 sliding connection of first spout, places the top of seat 4 and sets up the reservation groove 13 with connecting block 3 mutual matching to can carry on spacingly to screw 11, avoid screw 11 to rotate along with two-way lead screw 12's rotation.

Referring to fig. 1 and 2, flexible subassembly 2 includes movable seat 201, movable block 202, electric putter 204 and fixing base 205, fixing base 205 of flexible subassembly 2 is located splint 1 and is close to the one end of placing seat 4 vertical center line, fixing base 205 is close to the one end of pressing subassembly 15 and installs electric putter 204, movable seat 201 is installed to electric putter 204's output, movable seat 201 keeps away from the one end of placing seat 4 vertical center line and is provided with movable block 202, movable groove 203 has been seted up to splint 1's inner wall, and movable groove 203 and movable block 202 sliding connection, electric putter 204 starts to promote movable seat 201 and removes, movable seat 201 slides in movable groove 203 through movable block 202, thereby it is more smooth and easy when making movable seat 201 remove, movable seat 201 removes and drives and presses subassembly 15 to remove, thereby conveniently carry out appropriate adjustment to the position of pressing subassembly 15.

Referring to fig. 1 and 3, the pressing assembly 15 includes a rotating disc 1501, a screw 1502, a screw block 1503, a mounting seat 1504 and a pressing plate 1505, the mounting seat 1504 of the pressing assembly 15 is located at one end of the movable seat 201 close to a vertical center line of the placing seat 4, the screw block 1503 is fixed inside the mounting seat 1504, the screw block 1502 is screwed inside the screw block 1503, the top of the screw 1502 extends out of the screw block 1503 and is provided with the rotating disc 1501, the screw block 1503 extends out of the bottom of the screw block 1502 and is provided with the pressing plate 1505, the rotating disc 1501 is manually rotated, the rotating disc 1501 drives the screw block 1502 to rotate, the screw block 1502 rotates inside the screw block 1503 and drives the pressing plate 1505 to move downwards, a steel plate is conveniently and fixedly pressed, and a worker can conveniently splice the steel plate.

Referring to fig. 1 and 3, the cross section of the pressure plate 1505 is circular, the rubber pad 14 is arranged at the bottom of the pressure plate 1505, and the friction force between the pressure plate 1505 and the steel plate is increased by the arrangement of the rubber pad 14, so that the steel plate is pressed more tightly.

The working principle is as follows: an external power supply, two adjacent steel plates are placed on a placing seat 4, then a controller starts a servo motor 10, the servo motor 10 drives a two-way screw rod 12 to rotate, under the sliding fit of a first sliding block 5 and a first sliding groove 6, a screw 11 slides along the outer wall of the two-way screw rod 12, so that the screw 11 drives clamping plates 1 to move through a connecting block 3 until two groups of clamping plates 1 fixedly clamp two ends of the steel plates, then an electric push rod 204 is started through the controller, the electric push rod 204 pushes a movable seat 201 to move, the movable seat 201 drives a pressing component 15 to move while moving, so that the position of the pressing component 15 is conveniently adjusted, when the pressing component 15 is adjusted to be above the steel plates, a rotary disc 1501 is rotated manually, the rotary disc 1501 rotates to drive a screw rod 1502 to rotate inside a screw block 1505, the screw rod 1502 rotates and drives the pressing plate 1505 to move downwards until the pressing plate 1505 presses the steel plates, by arranging the rubber pad 14 at the bottom of the pressure plate 1505, the friction force between the pressure plate 1505 and the steel plate is increased, so that the steel plate is pressed more firmly, the device is convenient to position the steel plate, the position of the steel plate is square, the splicing efficiency of the device is improved, finally, the positive and negative motor 802 is started through the controller, the positive and negative motor 802 drives the driving wheel 803 to rotate through the driving shaft 801, the driving wheel 803 drives the driven wheel 806 to rotate through the connecting belt 804, the driven wheel 806 drives the driven shaft 805 to rotate, and therefore the two groups of threaded rods 704 rotate synchronously, under the sliding fit of the second sliding chute 702 and the second sliding block 703, the threaded rod 704 rotates to drive the movable sleeve 701 to move upwards, so that the height of the placing seat 4 can be conveniently adjusted properly, after the height is adjusted to a proper position, the staff utilizes welder to weld the seam that produces between the adjacent steel sheet, can accomplish the concatenation work of steel sheet.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a steel sheet splicing apparatus for bridge, includes base (9), its characterized in that: the lifting mechanism is characterized in that a driving assembly (8) is arranged inside the base (9), lifting assemblies (7) are arranged at two ends of the top of the base (9), the bottom of each lifting assembly (7) is connected with the top of the corresponding driving assembly (8), two groups of lifting assemblies (7) are arranged at the tops of the corresponding lifting assemblies (4), a bidirectional screw rod (12) is arranged in an inner cavity of each lifting seat (4), a servo motor (10) is arranged at the right end of each lifting seat (4), the power output end of each servo motor (10) is fixedly connected with the right end of the corresponding bidirectional screw rod (12), nuts (11) are sleeved at two ends of the outer wall of each bidirectional screw rod (12), connecting blocks (3) are fixed at the tops of the two groups of nuts (11), clamping plates (1) are arranged at the tops of the two groups of connecting blocks (3), and telescopic assemblies (2) are arranged at one ends, close to the vertical center line of the corresponding lifting seats (4), of the clamping plates (1), the one end that splint (1) were kept away from in flexible subassembly (2) is installed and is pressed subassembly (15).

2. The steel plate splicing device for the bridge as claimed in claim 1, wherein: drive assembly (8) include driving shaft (801), positive and negative motor (802), action wheel (803), connect belt (804), driven shaft (805) and follow driving wheel (806), positive and negative motor (802) of drive assembly (8) are located the left end of base (9) inner chamber bottom, driving shaft (801) are installed to the power take off end of positive and negative motor (802), the outer wall of driving shaft (801) is provided with action wheel (803), driven shaft (805) are installed to the right-hand member of base (9) inner chamber, the outer wall of driven shaft (805) is provided with from driving wheel (806), be connected with action wheel (803) through connecting belt (804) from driving wheel (806).

3. The steel plate splicing device for the bridge as claimed in claim 2, wherein: the lifting assembly (7) comprises a movable sleeve (701), a second sliding block (703), a threaded rod (704) and a shell (705), the shell (705) of the lifting assembly (7) is located at two ends of the top of the base (9), the threaded rod (704) is installed in an inner cavity of the shell (705), the bottom of the threaded rod (704) is fixedly connected with the tops of the driving shaft (801) and the driven shaft (805), the movable sleeve (701) is sleeved on the outer wall of the threaded rod (704), second sliding grooves (702) are formed in two ends of the movable sleeve (701), the second sliding block (703) is arranged at two ends of the inner wall of the shell (705), and the second sliding block (703) is connected with the second sliding grooves (702) in a sliding mode.

4. The steel plate splicing device for the bridge as claimed in claim 1, wherein: the bottom of screw (11) is provided with first slider (5), place the bottom of seat (4) inner chamber and seted up first spout (6), and first slider (5) and first spout (6) sliding connection, place the top of seat (4) and seted up reserve groove (13) of matcing each other with connecting block (3).

5. The steel plate splicing device for the bridge as claimed in claim 1, wherein: flexible subassembly (2) are including sliding seat (201), movable block (202), electric putter (204) and fixing base (205), fixing base (205) of flexible subassembly (2) are located splint (1) and are close to the one end of placing seat (4) vertical center line, fixing base (205) are close to the one end of pressing down subassembly (15) and install electric putter (204), sliding seat (201) are installed to the output of electric putter (204), the one end of placing seat (4) vertical center line is kept away from in movable seat (201) is provided with movable block (202), movable groove (203) have been seted up to the inner wall of splint (1), and movable groove (203) and movable block (202) sliding connection.

6. The steel plate splicing device for the bridge as claimed in claim 5, wherein: the pressing assembly (15) comprises a turntable (1501), a screw rod (1502), a screw block (1503), a mounting seat (1504) and a pressing plate (1505), the mounting seat (1504) of the pressing assembly (15) is located at one end, close to a vertical center line of the placing seat (4), of the movable seat (201), the screw block (1503) is fixed inside the mounting seat (1504), the screw rod (1502) is connected to the inside of the screw block (1503) in a threaded mode, the top of the screw rod (1502) extends out of the screw block (1503) and is provided with the turntable (1501), and the bottom of the screw rod (1502) extends out of the screw block (1503) and is provided with the pressing plate (1505).

7. The steel plate splicing device for the bridge as claimed in claim 6, wherein: the cross section of the pressure plate (1505) is circular, and a rubber pad (14) is arranged at the bottom of the pressure plate (1505).

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