Prestressed beam grouting fullness detection device

Abstract

The utility model discloses a prestressed beam grouting fullness detection device, which relates to the technical field of grouting fullness detection and comprises a bottom plate, a support plate is fixed at the top end of the bottom plate, and a lifting table driven by a lifting driving mechanism to lift is arranged on the front side of the support plate; according to the utility model, the lifting platform is driven by the lifting driving mechanism to lift, so that the ray collector on the inner side of the concave frame can be driven to move up and down, and the concave frame is driven by the translation driving mechanism to move horizontally, so that the ray collector on the inner side of the concave frame can be driven to move left and right. According to the prestressed beam grouting fullness detection device, the position of the ray collector can be adjusted at will within a certain range according to actual detection requirements, the detection range is widened, the ray collector is placed on the inner side of the concave frame, the first lead screws on the two side walls of the concave frame are reversely rotated through a rotary knob to rotate in the opposite direction, and the detection accuracy is improved. And the two groups of clamping plates are driven to clamp and fix the ray collector, so that the ray collector can be conveniently disassembled and assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of grouting fullness detection, in particular to a prestressed beam grouting fullness detection device. Background Art

[0002] A prestressed beam is a concrete beam that uses prestressing technology to improve its structural performance. This technology has been widely used in construction projects, especially in situations where it is necessary to withstand large loads or where there are strict requirements for deformation and crack control. During the production process of prestressed beams, it is usually necessary to test the grouting fullness to ensure the grouting quality of the prestressed beams.

[0003] For example, the utility model patent with application number 202022833183.9 discloses a prestressed beam grouting fullness detection device, including a moving device, a supporting device, a rotating device, a lifting device and a collecting device, the moving device includes a moving bearing, the supporting device includes a moving column and a base plate, the moving bearing is connected to the moving column, the rotating device includes a side plate, the side plate is welded to the base plate, the lifting device includes a lifting bearing and a limit block, the lifting bearing is connected to the base plate, and the collecting device includes a welding plate, which is welded to the limit block.

[0004] Based on the findings in the prior art, most of the existing prestressed beam grouting fullness detection devices have a single function and only have the function of driving the ray collector to lift and lower, but cannot adjust the horizontal displacement of the ray collector according to actual detection needs, resulting in the detection range of the ray collector being limited. In order to ensure the stability of the ray collector, the ray collector is generally installed in a fixed manner, resulting in the ray collector being unable to be conveniently disassembled and assembled, and being inconvenient to use. Therefore, the utility model proposes a prestressed beam grouting fullness detection device to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a prestressed beam grouting fullness detection device to solve the problems that the existing prestressed beam grouting fullness detection device has a low degree of automation, requires manual operation of the cutting knife to adjust the position, which is time-consuming and labor-intensive, and the feeding device easily leads to incomplete cutting of the filter rod and uncontrollable discharge process.

[0006] In order to achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a prestressed beam grouting fullness detection device, including a base plate, a support plate is fixed on the top of the base plate, a lifting platform driven by a lifting drive mechanism is provided on the front of the support plate, a concave frame driven by a translation drive mechanism is slidably provided on the top of the lifting platform, and a first screw rod driven to rotate by a knob is threaded through the two side walls of the concave frame, two groups of the first screw rods are rotatably connected with a clamping plate at one end relative to each other, a ray collector is clamped between the two groups of the clamping plates, and an image collector adapted to the ray collector is fixed on the upper front of the support plate.

[0007] A further improvement is that the lifting drive mechanism includes partitions symmetrically fixed on the upper and lower sides of the back side of the support plate and a second screw rod symmetrically rotatably connected between the two groups of partitions. The two groups of the second screw rods are driven to rotate by the first motor. The thread on the second screw rod passes through a threaded plate. The threaded plate slides through the support plate at one end close to the lifting platform and is fixedly connected to the lifting platform.

[0008] Further improvements are: a bracket is fixed to the top of the partition located above, the first motor is fixed to the top of the bracket, the output end of the first motor passes through the inner side of the bracket through a bearing and is fixed with a first sprocket symmetrically distributed up and down, the top ends of the two groups of the second screw rods pass through the inner side of the bracket through bearings and are fixed with a second sprocket adapted to the first sprocket, and chains are respectively connected to the two groups of the first sprockets and the two groups of the second sprockets.

[0009] A further improvement is that the translation drive mechanism includes a second motor fixed to the outer wall of the lifting platform and a third screw rod rotatably connected to the inside of the lifting platform and driven to rotate by the second motor, a threaded block is threadedly sleeved on the third screw rod, a support block is fixed to the top of the threaded block, and the top of the support block slides through the outside of the lifting platform and is fixed to the bottom end of the concave frame.

[0010] A further improvement is that a rubber buffer pad is fixed to one side opposite to the two groups of clamping plates, and a limiting rod which slides through the side wall of the concave frame is symmetrically fixed to one side of the clamping plate away from the rubber buffer pad.

[0011] A further improvement is that: universal locking wheels are symmetrically fixed to the bottom plate, a triangular reinforcing plate is fixed to the lower back of the support plate, and the bottom end of the triangular reinforcing plate is fixedly connected to the top end of the bottom plate.

[0012] A further improvement is that push-pull handles are fixed to the outer walls on both sides of the support plate, and sponge sleeves are sleeved on the push-pull handles.

[0013] The beneficial effects of the utility model are as follows: the utility model includes a base plate, which can drive the lifting platform to lift and lower through the lifting drive mechanism, thereby driving the ray collector inside the concave frame to move up and down, and driving the concave frame to move horizontally through the translation drive mechanism, thereby driving the ray collector inside the concave frame to move horizontally left and right, so that the prestressed beam grouting fullness detection device can adjust the ray collector to any position within a certain range according to actual detection needs, the detection range is improved, and it is easy to use, and by placing the ray collector inside the concave frame and rotating the first screw rods on the two side walls of the concave frame in opposite directions through the knob to rotate toward each other, and driving the two sets of clamps to clamp and fix the ray collector, the ray collector can be conveniently disassembled and assembled, and it is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a side sectional view of the utility model;

[0016] Figure 3 It is a rear view of the utility model;

[0017] Figure 4 It is a cross-sectional view of the lifting platform of the utility model.

[0018] Among them: 1. bottom plate; 2. support plate; 3. lifting platform; 4. concave frame; 5. knob; 6. first screw rod; 7. clamping plate; 8. ray collector; 9. image collector; 10. partition; 11. second screw rod; 12. first motor; 13. threaded plate; 14. bracket; 15. first sprocket; 16. second sprocket; 17. second motor; 18. third screw rod; 19. threaded block; 20. support block; 21. rubber buffer pad; 22. limit rod; 23. triangular reinforcement plate; 24. push-pull handle; 25. sponge sleeve. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the present embodiment provides a prestressed beam grouting fullness detection device, comprising a bottom plate 1 with four sets of universal locking wheels at the bottom end and a support plate 2 welded and fixed to the middle position of the top end of the bottom plate 1, a hollow lifting platform 3 is provided on the front of the support plate 2, a lifting drive mechanism is provided on the back of the support plate 2, and the lifting platform 3 is driven to lift and lower by the lifting drive mechanism, a concave frame 4 is provided on the top of the lifting platform 3 for sliding movement, and the concave frame 4 is driven to move by the translation drive mechanism in the lifting platform 3, a first screw rod 6 is threadedly penetrated on both side walls of the concave frame 4, a knob 5 is fixed on one end of the first screw rod 6 located outside the concave frame 4, the first screw rod 6 is driven to rotate by the knob 5, and one end of the first screw rod 6 located on the inner side of the concave frame 4 is rotatably connected to a clamping plate 7 through a bearing, and a shooting device for capturing images of the prestressed beam is clamped between the two sets of clamping plates 7 The image collector 9 is fixed with bolts on the upper front part of the support plate 2, and the image collector 9 is adapted to the ray collector 8. The lifting platform 3 is driven to lift by the lifting drive mechanism, which can drive the ray collector 8 on the inner side of the concave frame 4 to move up and down. The concave frame 4 is driven to move horizontally by the translation drive mechanism, which can drive the ray collector 8 on the inner side of the concave frame 4 to move horizontally left and right, so that the prestressed beam grouting fullness detection device can adjust the ray collector 8 to any position within a certain range according to actual detection needs. By placing the ray collector 8 inside the concave frame 4, and rotating the first screw 6 on the two side walls of the concave frame 4 in the opposite direction through the knob 5, and driving the two sets of clamps 7 to clamp and fix the ray collector 8, the ray collector 8 can be conveniently disassembled and assembled.

[0021] The lifting drive mechanism includes a partition 10 and a second screw rod 11, wherein the partition 10 is provided with two groups and is welded and fixed to the upper and lower sides of the back side of the support plate 2, the second screw rod 11 is provided with two groups and is rotatably connected between the upper and lower groups of partitions 10 through bearings, and a first motor 12 is provided above the upper partition 10, and the two groups of second screw rods 11 are driven to rotate by the first motor 12, and a threaded plate 13 is threadedly penetrated on the second screw rod 11, and the end of the threaded plate 13 close to the lifting platform 3 slides through the support plate 2 and is fixedly connected to the lifting platform 3, and symmetrical through grooves adapted to the threaded plate 13 are provided on the support plate 2 for the threaded plate 13 to slide through, and the second screw rod 11 is driven to rotate by the first motor 12, so that the threaded plate 13 threadedly sleeved on the second screw rod 11 moves up and down along the second screw rod 11, and drives the lifting platform 3 to rise and fall.

[0022] The top of the partition 10 located above is fixed with a bracket 14 by bolts, and the first motor 12 is fixed to the top of the bracket 14 by bolts. The output end of the first motor 12 passes through the inner side of the bracket 14 through a bearing and is fixed with a first sprocket 15. The first sprocket 15 is provided with two groups and is symmetrically distributed up and down. The tops of the two groups of second screw rods 11 pass through the inner side of the bracket 14 through bearings and are fixed with second sprockets 16. The two groups of second sprockets 16 are respectively adapted to the positions of the two groups of first sprockets 15. Chains are respectively sleeved on the two groups of first sprockets 15 and the two groups of second sprockets 16. The first sprocket 15 is driven to rotate by the first motor 12, and the first sprocket 15 drives the second sprocket 16 to rotate through the chain, thereby realizing the rotation of the second screw rod 11.

[0023] The translation driving mechanism includes a second motor 17 and a third screw rod 18, wherein the second motor 17 is fixed to the right outer wall of the lifting platform 3 by bolts, and the third screw rod 18 is rotatably connected to the inside of the lifting platform 3 through a bearing, and the right end of the third screw rod 18 passes through the bearing to the outside of the lifting platform 3 and is fixedly connected to the output end of the second motor 17, and a threaded block 19 is threadedly sleeved on the third screw rod 18, and a support block 20 that slides through the top of the lifting platform 3 is fixed on the top of the threaded block 19, and the top of the support block 20 is located outside the lifting platform 3 and is fixedly connected to the bottom end of the concave frame 4. The third screw rod 18 is driven to rotate by the second motor 17, so that the threaded block 19 threadedly sleeved on the third screw rod 18 moves left and right along the third screw rod 18, and drives the concave frame 4 to move horizontally left and right through the support block 20.

[0024] A rubber buffer pad 21 is fixed on one opposite side between the two groups of clamps 7, which plays a buffering role between the clamps 7 and the radiation collector 8 to prevent damage to the radiation collector 8 caused by hard contact. A limiting rod 22 is symmetrically fixed on one side of the clamp 7 away from the rubber buffer pad 21. The end of the limiting rod 22 away from the clamp 7 slides through the side wall of the concave frame 4, which plays a limiting role on the clamp 7 and ensures the stability of the clamp 7 during movement.

[0025] A triangular reinforcing plate 23 symmetrically distributed on the back side of the support plate 2 is welded and fixed. The bottom end of the triangular reinforcing plate 23 is welded and fixed to the top end of the bottom plate 1. The triangular reinforcing plate 23 plays a structural reinforcement role on the support plate 2 to make it more stable.

[0026] Push-pull handles 24 are welded and fixed to the outer walls on both sides of the support plate 2 to facilitate users to push the device. Sponge sleeves 25 are sleeved on the push-pull handles 24 to improve the comfort of users holding the push-pull handles 24.

[0027] When it is necessary to detect the grouting fullness of the prestressed beam during its production and manufacturing process, the prestressed beam grouting fullness detection device is first moved to the prestressed beam position and is in the direction facing the prestressed beam. At this time, the detection end of the ray collector 8 on the inner side of the concave frame 4 is facing the prestressed beam, and then the ray collector 8 is started to collect images of the prestressed beam. Subsequently, the image collected by the ray collector 8 is displayed and processed by the image collector 9 to achieve the purpose of detecting the grouting fullness of the prestressed beam (the ray collector 8 and the image collector 9 are both conventional grouting fullness detection devices in the prior art, and their specific functions are not described in detail in this embodiment);

[0028] When the detection position of the grouting fullness of the prestressed beam needs to be adjusted, the lifting platform 3 is driven to move up and down by the lifting drive mechanism, which can drive the ray collector 8 inside the concave frame 4 to move up and down. At the same time, the concave frame 4 is driven to move horizontally by the translation drive mechanism, which can drive the ray collector 8 inside the concave frame 4 to move horizontally to the left and right, so that the ray collector 8 can be adjusted to any position within a certain range, so that the detection range is expanded;

[0029] When it is necessary to disassemble the ray collector 8 for inspection and maintenance, the first screw rods 6 on the two side walls of the concave frame 4 are rotated in opposite directions by the knob 5, and the two sets of clamping plates 7 are driven to move in opposite directions to release the clamping and fixation of the ray collector 8. The ray collector 8 can be directly taken out from the concave frame 4 to complete convenient disassembly. When installing, the ray collector 8 is first placed on the inner side of the concave frame 4, and then the first screw rods 6 on the two side walls of the concave frame 4 are rotated in the opposite direction by the knob 5 to rotate towards each other, and the two sets of clamping plates 7 are driven to move towards each other to achieve clamping and fixation of the ray collector 8 to complete convenient installation.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A prestressed beam grouting fullness detection device, comprising a bottom plate (1), characterized in that: A support plate (2) is fixed to the top of the base plate (1); a lifting platform (3) driven to rise and fall by a lifting drive mechanism is provided on the front of the support plate (2); a concave frame (4) driven to move by a translation drive mechanism is slidably provided on the top of the lifting platform (3); first screw rods (6) driven to rotate by a knob (5) are threadedly penetrated through the two side walls of the concave frame (4); two groups of the first screw rods (6) are rotatably connected to the opposite ends thereof with clamping plates (7); a ray collector (8) is clamped between the two groups of the clamping plates (7); and an image collector (9) adapted to the ray collector (8) is fixed to the upper front of the support plate (2).

2. A prestressed beam grouting fullness detection device according to claim 1, characterized in that: The lifting drive mechanism comprises partitions (10) symmetrically fixed to the upper and lower sides of the back side of the support plate (2) and second screw rods (11) symmetrically rotatably connected between the two groups of partitions (10), the two groups of the second screw rods (11) are driven to rotate by the first motor (12), a thread plate (13) is threaded through the second screw rod (11), and the thread plate (13) slides through the support plate (2) at one end close to the lifting platform (3) and is fixedly connected to the lifting platform (3).

3. A prestressed beam grouting fullness detection device according to claim 2, characterized in that: A bracket (14) is fixed to the top of the partition (10) located above, the first motor (12) is fixed to the top of the bracket (14), the output end of the first motor (12) passes through the inner side of the bracket (14) through a bearing and is fixed with a first sprocket (15) symmetrically distributed up and down, the top ends of the two groups of the second screw rods (11) pass through the inner side of the bracket (14) through bearings and are fixed with a second sprocket (16) adapted to the first sprocket (15), and chains are respectively sleeved on the two groups of the first sprockets (15) and the two groups of the second sprockets (16).

4. A prestressed beam grouting fullness detection device according to claim 1, characterized in that: The translation drive mechanism comprises a second motor (17) fixed to the outer wall of the lifting platform (3) and a third screw rod (18) rotatably connected to the inside of the lifting platform (3) and driven to rotate by the second motor (17); a threaded block (19) is threadedly sleeved on the third screw rod (18); a support block (20) is fixed to the top of the threaded block (19); the top of the support block (20) slides through the outside of the lifting platform (3) and is fixed to the bottom of the concave frame (4).

5. A prestressed beam grouting fullness detection device according to claim 1, characterized in that: A rubber buffer pad (21) is fixed to the opposite side between the two groups of clamping plates (7), and a limiting rod (22) that slides through the side wall of the concave frame (4) is symmetrically fixed to the side of the clamping plate (7) away from the rubber buffer pad (21).

6. A prestressed beam grouting fullness detection device according to claim 1, characterized in that: The base plate (1) is symmetrically fixed with universal locking wheels, and a triangular reinforcing plate (23) is fixed to the lower back of the support plate (2), and the bottom end of the triangular reinforcing plate (23) is fixedly connected to the top end of the base plate (1).

7. A prestressed beam grouting fullness detection device according to claim 1, characterized in that: Push-pull handles (24) are fixed to the outer walls on both sides of the support plate (2), and a sponge sleeve (25) is sleeved on the push-pull handles (24).

Images