Digital-driven pre-pressing device for suspended pouring beam hanging basket

Abstract

When the digitally-driven suspended pouring beam hanging basket pre-pressing device is used, a rope of a suspended pouring beam hanging basket is fixed to the end, away from the base, of the connecting assembly, the controller is started, the controller controls the driving assembly to move, and the driving assembly drives the preset counterweight assembly to move relative to the base; the pressing force of the connecting assembly on the suspended pouring beam hanging basket rope is adjusted, and then the magnitude of the pre-pressure is controlled, so that the stability and the stress condition of the suspended pouring beam hanging basket rope are accurately tested.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridges, in particular to a digital driving cast-in-place beam trolley pre-pressing device. BACKGROUND

[0002] After the cast-in-place beam trolley is installed, the overall stability and stress of the trolley need to be tested by pre-pressing.

[0003] The existing pre-pressing method is to place sandbags or water bags on the trolley to test the trolley, but this testing method cannot accurately detect the test results because the sandbags or water bags are used for testing, and the mass of each sandbag and the different positions affect the test results.

[0004] Secondly, if one side is too heavy and the other side is too light during the placement of the sandbags, the cast-in-place beam trolley will tilt due to uneven gravity, and the cast-in-place beam trolley in the tilted state is prone to overturning, which may cause accidents.

[0005] Therefore, there is an urgent need for a digital driving cast-in-place beam trolley pre-pressing device to solve the problem of inaccurate test results during pre-pressing of the cast-in-place beam trolley. CONTENT OF THE INVENTION

[0006] Therefore, it is necessary to provide a digital driving cast-in-place beam trolley pre-pressing device to solve the problem of inaccurate test results during pre-pressing of the cast-in-place beam trolley.

[0007] The embodiment of the present application provides a digital driving cast-in-place beam trolley pre-pressing device, which comprises:

[0008] a base provided with a controller;

[0009] a connecting assembly rotatably connected to the base at one end and connected to a rope of a cast-in-place beam trolley at the other end;

[0010] a driving assembly arranged on the connecting assembly and electrically connected to the controller;

[0011] a preset counterweight assembly in transmission connection with the driving assembly and in sliding connection with the connecting assembly;

[0012] The driving assembly moves to adjust the distance between the preset counterweight assembly and the cast-in-place beam trolley, so as to change the pre-pressing force of the connecting assembly on the rope of the cast-in-place beam trolley.

[0013] In at least one embodiment of the present application, the driving assembly comprises:

[0014] a driving motor arranged on the connecting assembly;

[0015] A lead screw is fixedly connected to an output end of the driving motor, the preset counterweight assembly is drivingly connected to the lead screw, and the lead screw is rotationally connected to the connecting assembly.

[0016] In at least one embodiment of the present application, the preset counterweight assembly comprises:

[0017] A sliding plate is drivingly connected to the lead screw, and the sliding plate is provided with a placing position.

[0018] A counterweight is arranged on the placing position.

[0019] In at least one embodiment of the present application, the connecting assembly is provided with a sliding rail, the sliding plate is provided with a sliding groove, and the sliding rail is slidingly connected to the sliding groove.

[0020] In at least one embodiment of the present application, the driving assembly comprises two groups, and the two groups of driving assemblies are respectively arranged on two sides of the sliding plate and are respectively drivingly connected to the two sides of the sliding plate.

[0021] In at least one embodiment of the present application, the connecting assembly comprises:

[0022] A first connecting plate is rotationally connected to one end of the base;

[0023] A second connecting plate is rotationally connected to a side of the first connecting plate away from the base, and the second connecting plate is used for connecting a rope of a cantilever beam trolley.

[0024] In at least one embodiment of the present application, the sliding rail is arranged on the first connecting plate, and a length direction of the sliding rail is arranged along a direction from the base to the second connecting plate.

[0025] In at least one embodiment of the present application, the second connecting plate is provided with a mounting hole, and the mounting hole is used for fixedly connecting the rope of the cantilever beam trolley.

[0026] In at least one embodiment of the present application, the sliding plate is provided with a distance sensor, the connecting assembly is provided with a mounting plate, and the distance sensor is arranged opposite to the mounting plate.

[0027] In at least one embodiment of the present application, the distance sensor is electrically connected to the controller.

[0028] The digital driving cantilever beam trolley pre-pressing device of the embodiment has at least the following beneficial effects:

[0029] The digital driving suspension beam trolley pre-pressing device provided above, in use, fixes the rope of the suspension beam trolley at one end of the connecting assembly away from the base, starts the controller, the controller controls the movement of the driving assembly, the driving assembly drives the preset counterweight assembly to move relative to the base, so as to adjust the downward pressure of the connecting assembly on the rope of the suspension beam trolley, and then control the size of the pre-pressing force, so as to accurately test the stability and stress condition of the rope of the suspension beam trolley. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural diagram of the digital driving suspension beam trolley pre-pressing device.

[0031] Figure 2 It is Figure 1 It is an exploded view of the digital driving suspension beam trolley pre-pressing device.

[0032] Figure 3 It is Figure 1 It is a use state reference diagram of the digital driving suspension beam trolley pre-pressing device.

[0033] MAIN ELEMENT SYMBOL EXPLANATION

[0034] 100, digital driving suspension beam trolley pre-pressing device;

[0035] 110, base; 111, controller;

[0036] 120, connecting assembly; 121, sliding rail; 122, first connecting plate; 123, second connecting plate; 123a, mounting hole; 124, mounting plate;

[0037] 130, driving assembly; 131, driving motor; 132, screw rod;

[0038] 140, preset counterweight assembly; 141, sliding plate; 141a, placement position; 141b, sliding groove; 142, counterweight; 143, distance sensor. DETAILED DESCRIPTION

[0039] The embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0040] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or a middle component can exist at the same time. When a component is considered to be "provided on" another component, it can be directly provided on the other component or a middle component can exist at the same time. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "rear", and the like used herein are for illustrative purposes only.

[0041] Some embodiments of the present application will be described in detail with reference to the drawings. The following embodiments and features of the embodiments can be combined with each other in the case of no conflict.

[0042] Embodiments of the present application provide a digital driving suspension beam trolley pre-pressing device 100, comprising:

[0043] The base 110 is provided with a controller 111;

[0044] The connecting assembly 120 is rotatably connected to one end of the base 110 and connected to the rope of the suspension beam trolley at the other end;

[0045] The driving assembly 130 is arranged on the connecting assembly 120 and electrically connected to the controller 111;

[0046] The preset counterweight assembly 140 is drivingly connected to the driving assembly 130 and slidingly connected to the connecting assembly 120;

[0047] The driving assembly 130 moves to adjust the distance between the preset counterweight assembly 140 and the suspension beam trolley, so as to change the pre-pressing force of the connecting assembly 120 on the rope of the suspension beam trolley.

[0048] Please refer to Figures 1-3 In this embodiment, when in use, the rope of the suspension beam trolley is fixed to one end of the connecting assembly 120 away from the base 110, the controller 111 is started, the controller 111 controls the movement of the driving assembly 130, the driving assembly 130 drives the preset counterweight assembly 140 to move relative to the base 110, so as to adjust the downward pressure of the connecting assembly 120 on the rope of the suspension beam trolley, and then control the size of the pre-pressing force, so as to accurately test the stability and stress of the rope of the suspension beam trolley.

[0049] Avoid the problems of inclination, overturning or uneven stress of the suspension beam trolley caused by unbalanced pre-pressing force.

[0050] It should be noted that the base 110 is a platform.

[0051] In at least one embodiment of the present application, a mounting hole 123a is formed in the second connecting plate 123, and the mounting hole 123a is used to fix the rope connected to the suspension beam trolley.

[0052] In at least one embodiment of the present application, the driving assembly 130 comprises:

[0053] The driving motor 131 is arranged on the connecting assembly 120;

[0054] A screw rod 132 is fixedly connected to an output end of the driving motor 131, the preset counterweight assembly 140 is drivingly connected to the screw rod 132, and the screw rod 132 is rotationally connected to the connecting assembly 120.

[0055] In at least one embodiment of the present application, the preset counterweight assembly 140 comprises:

[0056] A sliding plate 141 is drivingly connected to the screw rod 132, and the sliding plate 141 is provided with a placing position 141a.

[0057] A counterweight 142 is arranged on the placing position 141a.

[0058] In at least one embodiment of the present application, the connecting assembly 120 is provided with a sliding rail 121, the sliding plate 141 is provided with a sliding groove 141b, and the sliding rail 121 is slidingly connected to the sliding groove 141b.

[0059] In at least one embodiment of the present application, the driving assembly 130 comprises two groups, and the two groups of driving assemblies 130 are respectively arranged on two sides of the sliding plate 141 and are respectively drivingly connected to the two sides of the sliding plate 141.

[0060] In at least one embodiment of the present application, the connecting assembly 120 comprises:

[0061] A first connecting plate 122 is rotationally connected to one end of the base 110;

[0062] A second connecting plate 123 is rotationally connected to a side of the first connecting plate 122 away from the base 110, and the second connecting plate 123 is used for connecting a rope of a cantilever beam trolley.

[0063] In at least one embodiment of the present application, the sliding rail 121 is arranged on the first connecting plate 122, and a length direction of the sliding rail 121 is arranged along a direction from the base 110 to the second connecting plate 123.

[0064] Please refer to Figures 1-3In the embodiment, when testing, the ropes of the cantilever casting trolley are fixed on the second connecting plate 123 respectively, the plurality of ropes are fixed by penetrating the plurality of mounting holes 123a respectively, the controller 111 is started, the driving motor 131 is controlled to move, the driving motor 131 drives the screw rod 132 to rotate, the screw rod 132 drives the sliding plate 141 to move along the length direction of the screw rod 132 due to the transmission of the screw rod 132, the sliding plate 141 slides on the first connecting plate 122 along the length direction of the sliding rail 121 to drive the counterweight 142 to move, so as to change the distance between the counterweight 142 and the ropes of the cantilever casting trolley, and when the test is finished, the test parameters of the ropes of the cantilever casting trolley can be accurately calculated according to the distance between the counterweight 142 and the ropes of the cantilever casting trolley and the weight of the counterweight 142 and the connecting assembly 120.

[0065] The principle of the lever is adopted, the counterweight 142 is used to test the ropes of the cantilever casting trolley, and the test parameters of the ropes of the cantilever casting trolley can be accurately calculated, so that the problem that the test result is inaccurate due to uneven force and inaccurate weight is avoided.

[0066] Due to the second connecting plate 123 and the evenly arranged counterweight 142, the force of the ropes of the cantilever casting trolley during the test can be more uniform, and the problem that the cantilever casting trolley is inclined due to uneven force is avoided.

[0067] It should be noted that the second connecting plate 123 is a rectangular plate, the mounting hole 123a is a penetrating hole, the ropes of the cantilever casting trolley are fixed in a penetrating manner, and the ropes of the cantilever casting trolley are fixed on the second connecting plate 123 by the locking nut or the locking device.

[0068] The driving motor 131 is a motor, the screw rod 132 is substantially a circular shaft, and the screw rod 132 is rotationally connected to the first connecting plate 122 through the rotating hole.

[0069] The sliding plate 141 is substantially a "concave" shape, and the two sides are provided with threaded holes, the sliding plate 141 is driven to move along the length direction of the screw rod 132 under the rotation of the screw rod 132, so as to adjust the distance between the sliding plate 141 and the ropes of the cantilever casting trolley.

[0070] The counterweight 142 is a plurality of counterweights, the plurality of counterweights 142 are evenly fixed on the placing position 141a, so as to increase the preset gravity, the second connecting plate 123 converts the gravity into downward pressure, and the downward pressure acts on the ropes of the cantilever casting trolley.

[0071] The sliding groove 141b is a "H" shaped groove, and the sliding rail 121 is a "H" shaped structure.

[0072] The two driving assemblies 130 are respectively arranged on the two sides of the sliding plate 141, so that the driving forces on the two sides of the sliding plate 141 are the same, the force of the preset counterweight assembly 140 is more uniformly applied to the rope of the cantilever beam trolley, and the accuracy of the test result is improved.

[0073] The second connecting plate 123 is a rectangular plate.

[0074] In the embodiment, the downward pressure of the preset counterweight assembly on the rope of the cantilever beam trolley can be adjusted by adjusting the angle of the first connecting plate relative to the base.

[0075] In at least one embodiment of the present application, the sliding plate 141 is provided with a distance sensor, the connecting assembly 120 is provided with a mounting plate 124, and the distance sensor is arranged opposite to the mounting plate 124.

[0076] In at least one embodiment of the present application, the distance sensor is electrically connected with the controller 111.

[0077] Please refer to Figures 1-3 In the embodiment, the distance sensor can measure the moving distance of the sliding plate 141 relative to the mounting plate 124, so as to calculate the moving distance of the counterweight 142 and further calculate the downward pressure of the counterweight 142 on the rope of the cantilever beam trolley.

[0078] The above only describes the embodiments of the present application, and it should be pointed out that, for those skilled in the art, improvements can be made without departing from the creative concept of the present application, and these improvements all belong to the protection scope of the present application.

Claims

1. A digital driving suspension beam trolley pre-pressing device, characterized in that, The utility model relates to a kind of pre-tensioning device for suspension pouring beam hanging basket, including: Base, provided with controller; Connecting assembly, one end is rotatably connected with the base, and the other end is connected with the rope of suspension pouring beam hanging basket; Drive assembly, provided on the connecting assembly, and electrically connected with the controller; Pre-set counterweight assembly, transmission connection with the drive assembly, and sliding connection with the connecting assembly; Wherein, the drive assembly moves, to adjust the distance of the pre-set counterweight assembly to suspension pouring beam hanging basket, to change the pre-pressure of the connecting assembly to the rope of suspension pouring beam hanging basket.

2. The digitally driven launching beam trolley preloading device of claim 1, wherein, The drive assembly includes: Drive motor, provided on the connecting assembly; Screw rod, one end is fixedly connected with the output end of the drive motor, the pre-set counterweight assembly is transmission connection with the screw rod, and the screw rod is rotatably connected with the connecting assembly.

3. The digitally driven launching beam trolley pre-pressing device of claim 2, wherein, The pre-set counterweight assembly includes: Sliding plate, transmission connection with the screw rod, and the sliding plate is provided with placement site; Counterweight, provided on the placement site.

4. The digitally driven launching beam trolley preloading device of claim 3, wherein, The connecting assembly is provided with slide rail, and the sliding plate is provided with slide groove, and the slide rail is slidingly connected with the slide groove.

5. The digitally driven launching beam trolley pre-pressing device of claim 3, wherein, The drive assembly includes two groups, and two groups of drive assembly are respectively provided on the two sides of the sliding plate, and two groups of drive assembly are respectively transmission connection with the two sides of the sliding plate.

6. The digitally driven launching beam trolley preloading device of claim 4, wherein, The connecting assembly includes: First connecting plate, one end is rotatably connected with the base; Second connecting plate, rotatably connected on the side of the first connecting plate away from the base, and the second connecting plate is used to connect the rope of suspension pouring beam hanging basket.

7. The digitally driven launching beam trolley pre-pressing device of claim 6, wherein, The slide rail is provided on the first connecting plate, and the length direction of the slide rail is arranged along the direction from the base to the second connecting plate.

8. The digitally driven launching beam trolley pre-pressing device of claim 6, wherein, Mounting hole is formed in the second connecting plate, and the mounting hole is used to fixedly connect the rope of suspension pouring beam hanging basket.

9. The digitally driven launching beam trolley pre-pressing device of claim 3, wherein, Distance sensor is arranged on the sliding plate, and mounting plate is arranged on the connecting assembly, and the distance sensor is arranged opposite to the mounting plate.

10. The digitally driven launching beam trolley pre-pressing device of claim 9, wherein, The distance sensor is electrically connected with the controller.

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