Road and bridge construction bush hammer

Abstract

The utility model discloses a bush hammer for road and bridge construction, which relates to the technical field of bush hammers and comprises a bottom frame, rollers mounted in the bottom frame, a push handle fixedly connected to the outer surface of the bottom frame, a U-shaped plate fixedly connected to the upper surface of the bottom frame, a mounting seat fixedly connected to the upper surface of the U-shaped plate, and a telescopic cylinder mounted on the upper surface of the mounting seat. A sliding plate is installed at the telescopic end of the telescopic air cylinder, the outer surface of the sliding plate is slidably connected with the interior of the U-shaped plate, a connecting block is fixedly connected to the bottom face of the sliding plate, a quick disassembly mechanism is arranged below the sliding plate, a chiseling hammer is slidably connected into the connecting block, an installation shell is fixedly connected to the inner wall of the U-shaped plate, and a dust removal mechanism is arranged in the installation shell. And through cooperation of a push plate, a sliding block, a limiting rod, a spring, a second square block and a rotating rod, the chiseling hammer can be pulled out to be replaced, so that the purpose of rapidly and conveniently replacing the chiseling hammer is achieved, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chiseling machines, in particular to a chiseling machine for road and bridge construction. Background Art

[0002] In construction projects, especially in highway, bridge and slab projects, in order to better cover tiles, make special shapes or surface layers, it is necessary to improve the adhesion between the new and old concrete surfaces. Usually, a roughening machine is used to roughen the surface of the poured concrete to improve the adhesion of the concrete surface.

[0003] According to the patent application number 202321665883.9, a roughening machine for road and bridge construction is disclosed, including a casing, movable wheels are provided at the four corners of the bottom of the casing, a movable push handle is fixedly connected to the rear wall of the casing, a drive box is provided in the inner cavity of the casing, a support column is fixedly connected to the center of the top wall of the drive box, and the drive box is fixedly connected to the inner top wall of the casing through the support column, a drive assembly is provided in the inner cavity of the drive box, a roughening plate is provided below the drive box, the bottom walls of the roughening plates are equidistantly arranged and fixedly connected to a roughening rod, and the bottom inner cavities of the two side walls of the casing are symmetrically provided with collection chambers, and the inner cavity of the collection chambers is provided with a collection assembly.

[0004] The above scheme can collect the dust generated during the roughening process, can greatly reduce the degree of pollution to the construction environment, and can also improve the advantages of construction efficiency. After the roughening machine of the above scheme is used for a long time, the surface of the roughening rod will be worn, which will affect the roughening effect. However, the above scheme is not convenient for disassembly and replacement of the roughening plate and the roughening rod, which causes problems affecting the construction efficiency and has certain shortcomings. For this reason, we provide a road and bridge construction roughening machine to solve the above problems. Utility Model Content

[0005] The utility model aims to make up for the deficiencies of the prior art and provides a road and bridge construction chiseling machine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road and bridge construction chiseling machine, comprising a base frame, a roller is installed inside the base frame, a push handle is fixedly connected to the outer surface of the base frame, the upper surface of the base frame is fixedly connected to a U-shaped plate, the upper surface of the U-shaped plate is fixedly connected to a mounting seat, a telescopic cylinder is installed on the upper surface of the mounting seat, a slide plate is installed on the telescopic end of the telescopic cylinder, the outer surface of the slide plate is slidably connected to the inside of the U-shaped plate, the bottom surface of the slide plate is fixedly connected to a connecting block, a quick-release mechanism is arranged below the slide plate, and the connecting The block is slidably connected to a chiseling hammer inside, and a sliding bar is fixedly connected to the outer surface of the chiseling hammer, and the outer surface of the sliding bar is slidably connected to the inside of the connecting block, and the inner wall of the U-shaped plate is fixedly connected to a mounting shell, and a dust removal mechanism is arranged inside the mounting shell, and the quick-release mechanism includes a first block and a second block fixedly connected to the outer surface of the connecting block, the front side of the first block is fixedly connected to an I-beam, and the outer surface of the I-beam is rotatably connected to a rotating rod, a side of the rotating rod close to the chiseling hammer is fixedly connected to a baffle, and a side of the baffle away from the rotating rod is fixedly connected to a rubber pad.

[0007] Furthermore, the dust removal mechanism includes an exhaust fan and a magnet. The exhaust fan is installed on the inner wall of the mounting shell. The suction end of the exhaust fan is fixedly connected to an exhaust pipe. The end of the exhaust pipe away from the exhaust fan is fixedly connected to a rectangular exhaust head. The upper surface of the rectangular exhaust head is fixedly connected to the bottom surface of the base frame.

[0008] Furthermore, the air outlet end of the exhaust fan is fixedly connected to the interior of the mounting shell, the magnet is installed inside the mounting shell, a filter is adsorbed on one side of the magnet away from the exhaust fan, an outer surface of the filter is in contact with the interior of the mounting shell, and a handle is fixedly connected to one side of the filter away from the magnet.

[0009] Furthermore, a side of the rubber pad away from the baffle is in contact with the outer surface of the chiseling hammer, a round rod and a spring are fixedly connected to the inside of the rotating rod, an end of the spring away from the I-beam is fixedly connected to a slider, the inside of the slider is slidably connected to the outer surface of the round rod, and the outer surface of the slider is slidably connected to the inner wall of the rotating rod.

[0010] Furthermore, the side of the slider away from the spring is fixedly connected to a limit rod, the outer surface of the limit rod is slidably connected to the inside of the rotating rod, one end of the limit rod is slidably connected to the inside of the second block, and the outer surface of the slider is fixedly connected to a push plate.

[0011] Compared with the existing technology, the road and bridge construction chiseling machine has the following beneficial effects:

[0012] 1. The utility model can pull out the chiseling hammer for replacement through the cooperation between the push plate, the slider, the limit rod, the spring, the second block and the rotating rod, thereby achieving the purpose of quickly and conveniently replacing the chiseling hammer and improving the construction efficiency.

[0013] 2. The utility model is provided with a dust removal mechanism, which can exhaust the dust generated by the chiseling hammer during operation and filter the exhausted air, thereby ensuring the construction environment of the device during construction. At the same time, it is easy to clean and replace the filter, which is very convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the dust removal mechanism of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the quick-release mechanism of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the quick-release mechanism of the utility model;

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the quick-release mechanism of the utility model.

[0019] In the figure: 1. base frame; 2. roller; 3. U-shaped plate; 4. push handle; 5. mounting shell; 6. dust removal mechanism; 601. exhaust fan; 602. exhaust pipe; 603. rectangular exhaust head; 604. magnet; 605. filter; 606. handle; 7. quick release mechanism; 701. first block; 702. second block; 703. I-beam; 704. rotating rod; 705. baffle; 706. rubber pad; 707. round rod; 708. spring; 709. slider; 710. push plate; 711. limit rod; 8. mounting seat; 9. telescopic cylinder; 10. slide plate; 11. connecting block; 12. roughening hammer; 13. slide bar. DETAILED DESCRIPTION

[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0021] The present embodiment provides a roughening machine for road and bridge construction, which is used for construction on roads and bridges. Through the quick-release mechanism 7, the roughening hammer 12 can be quickly pulled out for replacement, thereby achieving the purpose of quickly and conveniently replacing the roughening hammer 12 and improving the construction efficiency.

[0022] See also Figure 1 to Figure 5A road and bridge construction roughening machine comprises a base frame 1, a roller 2 is installed inside the base frame 1, a push handle 4 is fixedly connected to the outer surface of the base frame 1, a U-shaped plate 3 is fixedly connected to the upper surface of the base frame 1, a mounting seat 8 is fixedly connected to the upper surface of the U-shaped plate 3, a telescopic cylinder 9 is installed on the upper surface of the mounting seat 8, a slide plate 10 is installed at the telescopic end of the telescopic cylinder 9, the outer surface of the slide plate 10 is slidably connected to the inside of the U-shaped plate 3, a connecting block 11 is fixedly connected to the bottom surface of the slide plate 10, a quick release mechanism 7 is arranged below the slide plate 10, a roughening hammer 12 is slidably connected to the inside of the connecting block 11, a sliding bar 13 is fixedly connected to the outer surface of the roughening hammer 12, the outer surface of the sliding bar 13 is slidably connected to the inside of the connecting block 11, a mounting shell 5 is fixedly connected to the inner wall of the U-shaped plate 3, and a dust removal mechanism 6 is arranged inside the mounting shell 5.

[0023] The dust removal mechanism 6 includes an exhaust fan 601 and a magnet 604. The exhaust fan 601 is installed on the inner wall of the mounting shell 5. The suction end of the exhaust fan 601 is fixedly connected to an exhaust pipe 602. The end of the exhaust pipe 602 away from the exhaust fan 601 is fixedly connected to a rectangular exhaust head 603. The upper surface of the rectangular exhaust head 603 is fixedly connected to the bottom surface of the base frame 1.

[0024] The air outlet end of the exhaust fan 601 is fixedly connected to the interior of the mounting shell 5, and the magnet 604 is installed inside the mounting shell 5. The side of the magnet 604 away from the exhaust fan 601 is adsorbed with a filter 605, and the outer surface of the filter 605 is in contact with the interior of the mounting shell 5. The side of the filter 605 away from the magnet 604 is fixedly connected with a handle 606.

[0025] The quick-release mechanism 7 includes a first block 701 and a second block 702 fixedly connected to the outer surface of the connecting block 11, the front of the first block 701 is fixedly connected to an I-beam 703, the outer surface of the I-beam 703 is rotatably connected to a rotating rod 704, the side of the rotating rod 704 close to the roughening hammer 12 is fixedly connected to a baffle 705, and the side of the baffle 705 away from the rotating rod 704 is fixedly connected to a rubber pad 706.

[0026] The side of the rubber pad 706 away from the baffle 705 is in contact with the outer surface of the chiseling hammer 12, the interior of the rotating rod 704 is fixedly connected with a round rod 707 and a spring 708, the end of the spring 708 away from the I-beam 703 is fixedly connected with a slider 709, the interior of the slider 709 is slidably connected to the outer surface of the round rod 707, and the outer surface of the slider 709 is slidably connected to the inner wall of the rotating rod 704.

[0027] The side of the slider 709 away from the spring 708 is fixedly connected to a limiting rod 711, the outer surface of the limiting rod 711 is slidably connected to the inside of the rotating rod 704, one end of the limiting rod 711 is slidably connected to the inside of the second block 702, and the outer surface of the slider 709 is fixedly connected to a push plate 710.

[0028] By pushing the push plate 710 to the right, the push plate 710 simultaneously drives the slider 709 and the limit rod 711 to move to the right. At this time, the spring 708 contracts under pressure until the limit rod 711 is disengaged from the second block 702. Then the push plate 710 is released to make the rotating rod 704 naturally vertical, so that the chiseling hammer 12 can be pulled out for replacement.

[0029] There are four rollers 2, all of which are arranged inside the base frame 1, there are two push handles 4, both of which are arranged on the outer surface of the base frame 1, and there are two slide bars 13, both of which are arranged on the outer surface of the chiseling hammer 12, in a symmetrical state.

[0030] By starting the telescopic cylinder 9, the telescopic cylinder 9 continuously drives the slide plate 10 to move up and down, and then the slide plate 10 drives the connecting block 11 and the chiseling hammer 12 to move up and down, thereby continuously contacting the ground, so that the chiseling hammer 12 can realize the chiseling treatment of the ground.

[0031] By starting the exhaust fan 601, the exhaust fan 601 exhausts dust around the chiseling hammer 12 through the exhaust pipe 602 and the rectangular exhaust head 603, thereby exhausting the dust generated by the chiseling hammer 12 during operation, thereby ensuring the construction environment of the device during construction.

[0032] The filter 605 is provided to filter the exhausted air, thereby ensuring the construction environment of the device during operation.

[0033] By holding the handle 606 and pulling the handle 606 outward, the handle 606 simultaneously drives the filter 605 to move, so that the filter 605 adsorbed on the magnet 604 can be removed, making it easy to clean and replace the filter 605, which is very convenient and quick.

[0034] Working principle: When the device is disassembling the chiseling hammer 12, the push plate 710 is first pushed to the right, and the push plate 710 simultaneously drives the slider 709 and the limit rod 711 to move to the right. At this time, the spring 708 is compressed by the pressure until the limit rod 711 is disengaged from the second block 702. Then the push plate 710 is released to make the rotating rod 704 naturally vertical, so that the chiseling hammer 12 can be pulled out for replacement, thereby achieving the purpose of quickly and conveniently replacing the chiseling hammer 12, thereby improving the construction efficiency.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road and bridge construction chiseling machine, comprising a base frame (1), characterized in that: The bottom frame (1) is provided with a roller (2) inside, the bottom frame (1) is fixedly connected with a push handle (4) on its outer surface, the top surface of the bottom frame (1) is fixedly connected with a U-shaped plate (3), the top surface of the U-shaped plate (3) is fixedly connected with a mounting seat (8), the top surface of the mounting seat (8) is provided with a telescopic cylinder (9), the telescopic end of the telescopic cylinder (9) is provided with a slide plate (10), the outer surface of the slide plate (10) is slidably connected with the inside of the U-shaped plate (3), the bottom surface of the slide plate (10) is fixedly connected with a connecting block (11), a quick release mechanism (7) is provided below the slide plate (10), the inside of the connecting block (11) is slidably connected with a roughening hammer (12), the outer surface of the roughening hammer (12) is fixedly connected with a sliding member The U-shaped plate (13) is provided with a first block (701) and a second block (702) which are fixedly connected to the outer surface of the connecting block (11); the outer surface of the sliding bar (13) is slidably connected to the inside of the connecting block (11); the inner wall of the U-shaped plate (3) is fixedly connected to a mounting shell (5); a dust removal mechanism (6) is arranged inside the mounting shell (5); the quick-release mechanism (7) comprises a first block (701) and a second block (702) which are fixedly connected to the outer surface of the connecting block (11); the front surface of the first block (701) is fixedly connected to an I-shaped rod (703); the outer surface of the I-shaped rod (703) is rotatably connected to a rotating rod (704); a baffle (705) is fixedly connected to a side of the rotating rod (704) close to the roughening hammer (12); and a rubber pad (706) is fixedly connected to a side of the baffle (705) away from the rotating rod (704).

2. A road and bridge construction chiseling machine according to claim 1, characterized in that: The dust removal mechanism (6) comprises an exhaust fan (601) and a magnet (604); the exhaust fan (601) is mounted on the inner wall of the mounting shell (5); the suction end of the exhaust fan (601) is fixedly connected to an exhaust pipe (602); the end of the exhaust pipe (602) away from the exhaust fan (601) is fixedly connected to a rectangular exhaust head (603); the upper surface of the rectangular exhaust head (603) is fixedly connected to the bottom surface of the base frame (1).

3. A road and bridge construction chiseling machine according to claim 2, characterized in that: The air outlet end of the exhaust fan (601) is fixedly connected to the interior of the mounting shell (5), the magnet (604) is installed inside the mounting shell (5), a filter (605) is adsorbed on the side of the magnet (604) away from the exhaust fan (601), the outer surface of the filter (605) is in contact with the interior of the mounting shell (5), and a handle (606) is fixedly connected to the side of the filter (605) away from the magnet (604).

4. A road and bridge construction chiseling machine according to claim 1, characterized in that: The side of the rubber pad (706) away from the baffle (705) contacts the outer surface of the roughening hammer (12); the interior of the rotating rod (704) is fixedly connected with a round rod (707) and a spring (708); the end of the spring (708) away from the I-beam (703) is fixedly connected with a slider (709); the interior of the slider (709) is slidably connected to the outer surface of the round rod (707); and the outer surface of the slider (709) is slidably connected to the inner wall of the rotating rod (704).

5. A road and bridge construction chiseling machine according to claim 4, characterized in that: The side of the slider (709) away from the spring (708) is fixedly connected to a limiting rod (711), the outer surface of the limiting rod (711) is slidably connected to the inside of the rotating rod (704), one end of the limiting rod (711) is slidably connected to the inside of the second block (702), and the outer surface of the slider (709) is fixedly connected to a push plate (710).

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