Grooving machine for concrete road bridge pavement

Abstract

The utility model discloses a concrete road bridge pavement recessing machine relates to road construction equipment technical field, including recessing machine body, the one side of recessing machine body bottom is inlayed with the connecting rod, the both sides of connecting rod are provided with the slider, connecting rod is inserted into the inside of two slider and is rotatingly connected with the inside of two slider. The fixing blocks are arranged on the two sides of the connecting rod, the connecting rod is inserted into the two fixing blocks and connected with the two fixing blocks in a sliding mode, and the two sliding blocks are connected with the fixing blocks in a sliding mode. And the arranged fixing plate is matched with an existing fixing bolt, the position of the fixing block is fixed, the sliding block is further inserted into the fixing block to slide, the auxiliary effect on the grooving position of the grooving machine body is achieved, and then the linear cutting effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction equipment, in particular to a grooving machine for concrete road bridge pavement. Background Art

[0002] The expansion joint of a highway bridge is a structure that is deliberately retained when building a highway bridge. It is mainly used to prevent factors such as temperature changes from affecting the safety of the highway bridge. The expansion joint is required to be able to freely expand and contract in two directions parallel and perpendicular to the axis of the bridge, and be firm and reliable. The vehicle should travel smoothly without sudden jumps and noise. It must be able to prevent rainwater and garbage and soil from infiltrating and blocking. Installation, inspection, maintenance and removal of dirt must be simple and convenient.

[0003] However, in the prior art, many of the slit cutting processes are performed manually based on work experience, which makes it difficult to cut the slits on the concrete pavement of highway bridges straight, seriously affecting the construction quality of the slits on the concrete pavement of highway bridges. Therefore, we propose a grooving machine for concrete road bridge pavements. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a grooving machine for concrete road bridge pavement, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a grooving machine for concrete road bridge pavement, including a grooving machine body, a connecting rod is embedded on one side of the bottom of the grooving machine body, sliders are arranged on both sides of the connecting rod, the connecting rod is inserted into the interior of the two sliders and rotatably connected thereto, fixed blocks are arranged on both sides of the connecting rod, the connecting rod is inserted into the interior of the two fixed blocks and slidably connected thereto, the two sliders are slidably connected to the fixed blocks, an L-shaped plug-in block is fixedly installed on one side of the two fixed blocks, the fixed block is slidably connected to the L-shaped plug-in block, and the two fixed A U-shaped auxiliary block is fixedly installed on the top of the block, a T-shaped guide rod is arranged on the top of the U-shaped auxiliary block, the T-shaped guide rod penetrates the U-shaped auxiliary block and is slidably connected thereto, a pressure plate is fixedly installed on the bottom of the T-shaped guide rod, the U-shaped auxiliary block is slidably connected to the pressure plate, two plug rods are fixedly installed on the bottom of the pressure plate, the two plug rods are inserted into the interior of the fixed block and are slidably connected thereto, the two plug rods penetrate the L-shaped plug block and are slidably connected thereto, two compression springs are fixedly installed on the top of the inner wall of the U-shaped auxiliary block and on the corresponding sides of the T-shaped guide rod, and several of the compression springs are fixedly connected to the pressure plate.

[0006] Preferably, a fixing plate is fixedly mounted on one side of the two fixing blocks that are away from each other, and the position of the fixing block is fixed by cooperating with the existing fixing bolts through the provided fixing plate.

[0007] Preferably, an adjustment structure is provided on the two fixed blocks, and the adjustment structure includes a support block, the support block is inserted into the interior of the fixed block and is slidably connected thereto, two screw rods are provided inside the support block, the two screw rods pass through the support block and are threadedly connected thereto, the two support blocks are inserted into the interior of the fixed block and are rotatably connected thereto, pulleys are fixedly installed on the tops of the two screw rods, the two pulleys are rotatably connected to the fixed block, and the outer sides of the two pulleys are transmission-connected with a synchronous belt, and the two screw rods are rotated synchronously by cooperating with the provided pulley and synchronous belt to further adjust the height of the support block.

[0008] Preferably, a worm wheel is fixedly mounted on the top of one of the pulleys, a worm is meshed on the outer side of the worm wheel, the worm wheel and the worm are both rotatably connected to the fixed block, a hand is fixedly mounted on one side of the worm, the hand passes through one side of the fixed block and is rotatably connected thereto, the worm wheel on the outer side of the worm is rotated by rotating the hand, and the worm wheel and worm have self-locking properties, so that the height of the fixed block can be adjusted more stably.

[0009] Preferably, two limit rods are fixedly installed on the top of the inner walls of the two fixed blocks, and the limit rods pass through the support block and are slidably connected thereto. The longitudinal movement position of the support block is limited by the set limit rods, making it more stable during longitudinal movement.

[0010] The utility model provides a grooving machine for concrete road bridge pavement, which has the following beneficial effects:

[0011] 1. The grooving machine for concrete road bridge pavement places a fixed block according to the position of the slit required, and fixes the position of the fixed block by cooperating with the existing fixing bolts through the provided fixing plate, and further inserts the slider into the fixed block to slide, which assists the slit position of the grooving machine body, thereby ensuring the straight line effect of cutting.

[0012] 2. The grooving machine for concrete road bridge pavement can adjust the cutting depth of the grooving machine body to drive the position of the connecting rod to move, and the two screw rods can be rotated synchronously by turning the handle to further adjust the height of the support block, which is further convenient for adjusting the height of the fixed block according to the position of the connecting rod, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a front cross-sectional view of the utility model;

[0015] Figure 3It is an exploded view of the local structure of the utility model;

[0016] Figure 4 It is a side sectional view of the utility model.

[0017] In the figure: 1. Grooving machine body; 2. Connecting rod; 3. Fixed block; 4. Sliding block; 5. L-shaped plug block; 6. U-shaped auxiliary block; 7. T-shaped guide rod; 8. Compression spring; 9. Pressure plate; 10. Insert rod; 11. Fixed plate; 12. Support block; 13. Screw; 14. Pulley; 15. Synchronous belt; 16. Worm wheel; 17. Worm; 18. Turning handle; 19. Limit rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: a grooving machine for concrete road bridge pavement, comprising a grooving machine body 1, a connecting rod 2 is inlaid on one side of the bottom of the grooving machine body 1, sliders 4 are arranged on both sides of the connecting rod 2, the connecting rod 2 is inserted into the inside of the two sliders 4 and is rotatably connected thereto, fixed blocks 3 are arranged on both sides of the connecting rod 2, the connecting rod 2 is inserted into the inside of the two fixed blocks 3 and is slidably connected thereto, the two sliders 4 are slidably connected to the fixed blocks 3, an L-shaped plug-in block 5 is fixedly installed on one side of the two fixed blocks 3, the fixed block 3 is slidably connected to the L-shaped plug-in block 5, and the tops of the two fixed blocks 3 are fixedly installed A U-shaped auxiliary block 6 is installed, a T-shaped guide rod 7 is arranged on the top of the U-shaped auxiliary block 6, the T-shaped guide rod 7 passes through the U-shaped auxiliary block 6 and is slidably connected thereto, a pressure plate 9 is fixedly installed on the bottom of the T-shaped guide rod 7, the U-shaped auxiliary block 6 is slidably connected to the pressure plate 9, two plug rods 10 are fixedly installed on the bottom of the pressure plate 9, the two plug rods 10 are both inserted into the interior of the fixed block 3 and are slidably connected thereto, the two plug rods 10 both pass through the L-shaped plug block 5 and are slidably connected thereto, two compression springs 8 are fixedly installed on the top of the inner wall of the U-shaped auxiliary block 6 and on the corresponding sides of the T-shaped guide rod 7, and several compression springs 8 are fixedly connected to the pressure plate 9.

[0020] A fixing plate 11 is fixedly mounted on one side of the two fixing blocks 3 that is away from each other. The fixing plate 11 cooperates with the existing fixing bolts to fix the position of the fixing blocks 3.

[0021] An adjustment structure is provided on the two fixed blocks 3, and the adjustment structure includes a support block 12, the support block 12 is inserted into the interior of the fixed block 3 and is slidably connected thereto, two screw rods 13 are provided inside the support block 12, the two screw rods 13 both penetrate the support block 12 and are threadedly connected thereto, the two support blocks 12 are both inserted into the interior of the fixed block 3 and are rotatably connected thereto, pulleys 14 are fixedly installed on the tops of the two screw rods 13, the two pulleys 14 are rotatably connected to the fixed block 3, and the outer sides of the two pulleys 14 are transmission-connected with a synchronous belt 15, and the two screw rods 13 are synchronized by the cooperation of the provided pulleys 14 and the synchronous belt 15, so that the height of the support block 12 is further adjusted.

[0022] A worm wheel 16 is fixedly installed on the top of one of the pulleys 14, and a worm 17 is meshed on the outer side of the worm wheel 16. The worm wheel 16 and the worm 17 are both rotatably connected to the fixed block 3. A handle 18 is fixedly installed on one side of the worm 17. The handle 18 passes through one side of the fixed block 3 and is rotatably connected thereto. The worm wheel 16 on the outer side of the worm 17 is rotated by rotating the handle 18. The worm wheel 16 and the worm 17 have self-locking properties, so that the height of the fixed block 3 can be adjusted more stably. Two limit rods 19 are fixedly installed on the top of the inner walls of the two fixed blocks 3. The limit rods 19 penetrate the support block 12 and are slidably connected thereto. The limit rods 19 are set to limit the longitudinal movement position of the support block 12, so that it is more stable when moving longitudinally.

[0023] To sum up, when the grooving machine for concrete road bridge pavement is used, the grooving machine body 1 is set as the existing structure, and the connecting rod 2 is set on the grooving machine body 1 to fix the grooving machine body 1 and the connecting rod 2. The connecting rod 2 is further used to limit the moving position of the grooving machine body 1. The fixed block 3 is placed according to the required slit position. The slider 4 is further moved by moving the grooving machine body 1. The fixed plate 11 is set to cooperate with the existing fixing bolts to fix the position of the fixed block 3, which further assists the slit position of the grooving machine body 1, thereby ensuring the straight line effect of cutting.

[0024] The slit depth can be adjusted by moving the moving wheel arranged on the grooving machine body 1, thereby driving the connecting rod 2 to move its height, and adjusting the height of the fixed block 3 according to the position of the connecting rod 2. The worm wheel 16 outside the worm 17 is rotated by turning the handle 18, and the two lead screws 13 are further rotated synchronously through the cooperation of the pulley 14 and the synchronous belt 15, so as to further adjust the height of the support block 12, and further adjust the fixed block 3 according to the height of the connecting rod 2, so as to further facilitate the adjustment of the slit depth of the grooving machine body 1.

[0025] At the same time, the device is combined according to the required length of the slit, and the connection between the two fixed blocks 3 is achieved by inserting the L-shaped plug block 5 set on one of the fixed blocks 3 into the inside of the other fixed block 3. Further, when the L-shaped plug block 5 is stably inserted into the inside of the other fixed block 3, it is ensured that the heights of the two fixed blocks 3 are consistent, and the plug rod 10 set on the other fixed block 3 is inserted into the inside of the L-shaped plug block 5, so that the connection of the L-shaped plug block 5 is more stable. At the same time, the compression spring 8 is arranged to facilitate the longitudinal movement of the plug rod 10 at the bottom of the pressure plate 9, so that the combined fixed block 3 can be disassembled.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grooving machine for concrete road bridge pavement, comprising a grooving machine body (1), characterized in that: A connecting rod (2) is embedded on one side of the bottom of the groove cutting machine body (1), and sliders (4) are provided on both sides of the connecting rod (2). The connecting rod (2) is inserted into the interior of the two sliders (4) and is rotatably connected thereto. A fixed block (3) is provided on both sides of the connecting rod (2), and the connecting rod (2) is inserted into the interior of the two fixed blocks (3) and is slidably connected thereto. The two sliders (4) are slidably connected to the fixed blocks (3). An L-shaped plug-in block (5) is fixedly installed on one side of the two fixed blocks (3), and the fixed blocks (3) are slidably connected to the L-shaped plug-in block (5). A U-shaped auxiliary block (6) is fixedly installed on the top of the two fixed blocks (3), and the top of the U-shaped auxiliary block (6) A T-shaped guide rod (7) is provided at the bottom of the T-shaped guide rod (7), the T-shaped guide rod (7) passes through the U-shaped auxiliary block (6) and is slidably connected thereto, a pressure plate (9) is fixedly installed at the bottom of the T-shaped guide rod (7), the U-shaped auxiliary block (6) is slidably connected to the pressure plate (9), two insertion rods (10) are fixedly installed at the bottom of the pressure plate (9), the two insertion rods (10) are both inserted into the interior of the fixed block (3) and are slidably connected thereto, the two insertion rods (10) pass through the L-shaped insertion block (5) and are slidably connected thereto, two compression springs (8) are fixedly installed at the top of the inner wall of the U-shaped auxiliary block (6) and on the corresponding two sides of the T-shaped guide rod (7), and a plurality of the compression springs (8) are fixedly connected to the pressure plate (9).

2. A grooving machine for concrete road bridge pavement according to claim 1, characterized in that: A fixing plate (11) is fixedly mounted on one side of the two fixing blocks (3) that is away from each other.

3. A grooving machine for concrete road bridge pavement according to claim 1, characterized in that: The two fixed blocks (3) are each provided with an adjustment structure, the adjustment structure comprising a support block (12), the support block (12) being inserted into the interior of the fixed block (3) and being slidably connected thereto, two screw rods (13) being provided inside the support block (12), the two screw rods (13) both passing through the support block (12) and being threadedly connected thereto, the two support blocks (12) both being inserted into the interior of the fixed block (3) and being rotatably connected thereto, pulleys (14) being fixedly mounted on the tops of the two screw rods (13), the two pulleys (14) being rotatably connected to the fixed block (3), and the outer sides of the two pulleys (14) being transmission-connected with a synchronous belt (15).

4. A grooving machine for concrete road bridge pavement according to claim 3, characterized in that: A worm wheel (16) is fixedly mounted on the top of one of the pulleys (14), a worm (17) is meshed on the outer side of the worm wheel (16), the worm wheel (16) and the worm (17) are both rotatably connected to the fixed block (3), a hand (18) is fixedly mounted on one side of the worm (17), and the hand (18) passes through one side of the fixed block (3) and is rotatably connected thereto.

5. A grooving machine for concrete road bridge pavement according to claim 1, characterized in that: Two limiting rods (19) are fixedly mounted on the tops of the inner walls of the two fixing blocks (3), and the limiting rods (19) penetrate the supporting block (12) and are slidably connected thereto.

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