Automatic rail feeding device

Abstract

An automatic rail delivery device relates to the technical field of bridge and tunnel engineering construction equipment, wherein the walking end of a walking mechanism is connected to a walking track, the position of the support base corresponds to the position of the walking track and the walking track passes through the support base, a lateral limit and reverse buckle mechanism is buckled on the support base, the position of the lateral limit and reverse buckle mechanism corresponds to the position of the walking track, the telescopic end of the lifting mechanism is connected to the lateral limit and reverse buckle mechanism, and a track transverse positioning mechanism is installed on the support base; the automatic rail delivery device described in the present invention drives the walking track to move forward through the walking mechanism, improves the stress condition of the road surface through the rubber pads on the walking track, adjusts the position of the support base through the lifting mechanism and the track transverse positioning mechanism, supports the automatic rail delivery device through the support base, and enables the automatic rail delivery device to move.

Description

Technical Field

[0001] The invention relates to the technical field of bridge and tunnel engineering construction equipment, in particular to an automatic rail delivery device. Background Art

[0002] When heavy construction equipment used in traditional bridge and tunnel construction moves forward, the road surface is mostly temporary, and the road conditions often have gravel and water, and the road bearing capacity is poor. A combination of sleepers and rails is often used. When the equipment moves forward a certain distance, the tail track and sleepers need to be manually moved to the front of the construction equipment, which has the disadvantages of high labor intensity, high risk and low construction efficiency. Summary of the invention

[0003] In order to overcome the deficiencies in the background technology, the present invention discloses an automatic rail feeding device, which can move quickly and flexibly and can accurately position the automatic rail feeding device.

[0004] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme:

[0005] The lifting mechanism is a bottom surface of the lifting mechanism, and the bottom surface of the lifting mechanism is connected with the lifting mechanism, and the lifting mechanism has a bottom surface and a bottom surface.

[0006] The walking track is a box beam welded from steel plates, a square steel track is laid on the upper part of the walking track, a rack is provided on the side of the square steel track, the walking track is meshed and connected with the walking end of the walking mechanism through the rack, the limiting end of the walking mechanism is clamped with the square steel track, and a rubber pad is provided at the bottom of the walking track.

[0007] The walking mechanism includes a walking track kickback wheel, the walking track kickback wheels are in two groups, each group of walking track kickback wheels has two walking track kickback wheels, the walking track kickback wheels are located on the walking track and are slidably connected, a walking frame is fixedly connected to the walking track kickback wheels, two walking wheels are installed in the walking frame, the two walking wheels are located on both sides of the connecting column, the walking wheels are meshed and connected to the walking track, a driving motor is installed on the walking frame, the driving motor is connected to the walking wheel through a gear set, the gear set is located on the walking frame and is fixedly connected, a track forward driving mechanism is installed on the walking frame, a reel is installed in the track forward driving mechanism, the position of the reel corresponds to the position of the crossbeam and is in contact connection, a track limiting wheel is installed on one side of the walking frame, the position of the track limiting wheel corresponds to the position of the walking track and is in contact connection.

[0008] The support base is a steel plate welded gate structure.

[0009] The track transverse positioning mechanism is composed of a transverse shifting base and a transverse shifting cylinder. The transverse shifting base is located on the supporting base and is fixedly connected. The telescopic end of the transverse shifting cylinder is connected to the fixed end of the lifting mechanism.

[0010] The lifting mechanism is composed of a lifting oil cylinder and a lifting telescopic box. The lifting oil cylinder is located in the lifting telescopic box. The telescopic end of the track transverse positioning mechanism is connected to the lifting telescopic box.

[0011] The upper connecting beam is composed of an upper longitudinal beam, an upper connecting column and an oil cylinder upper seat. The upper longitudinal beam is connected to the oil cylinder upper seat. The telescopic end of the oil cylinder upper seat is connected to the lifting mechanism. The upper connecting column is connected to the upper longitudinal beam, and the upper connecting column is connected to the cross beam.

[0012] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0013] An automatic rail delivery device described in the present invention drives the traveling track to move forward through a traveling mechanism, improves the stress condition of the road surface through rubber pads on the traveling track, adjusts the position of a supporting base through a lifting mechanism and a track lateral positioning mechanism, supports the automatic rail delivery device through the supporting base, and enables the automatic rail delivery device to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the structure of the walking mechanism of the present invention;

[0016] Figure 3 It is a schematic diagram of the forward movement of the equipment and the track of the present invention;

[0017] Figure 4 This is a schematic diagram of a hydraulic cylinder as the power of the walking system of the present invention;

[0018] 1. Walking track; 2. Walking mechanism; 201. Walking frame; 202. Walking wheel; 203. Driving motor; 204. Walking track reverse buckle wheel; 205. Track forward driving mechanism; 206. Track limiting wheel; 3. Support base; 4. Lifting mechanism; 5. Track lateral positioning mechanism; 6. Upper connecting beam; 7. Transverse limit and reverse buckle mechanism. DETAILED DESCRIPTION

[0019] The present invention can be explained in detail by the following examples, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0020] Combined with Figures 1 to 4 The automatic rail delivery device comprises a walking track 1, a support base 3, a lifting mechanism 4 and an upper connecting beam 6, wherein a walking mechanism 2 is installed on the walking track 1, and the walking end of the walking mechanism 2 is connected to the walking track 1, the position of the support base 3 corresponds to the position of the walking track 1 and the walking track 1 passes through the support base 3, and a lateral limit and reverse buckle mechanism 7 is buckled on the support base 3, and the position of the lateral limit and reverse buckle mechanism 7 corresponds to the position of the walking track 1, and the telescopic end of the lifting mechanism 4 is connected to the lateral limit and reverse buckle mechanism 7, and a track transverse positioning mechanism 5 is installed on the support base 3, and the track transverse positioning mechanism 5 is located on one side of the lifting mechanism 4, and the telescopic end of the track transverse positioning mechanism 5 is connected to the transverse limit and reverse buckle mechanism 7, the bottom end of the upper connecting beam 6 is connected to the cross beam, and the lifting mechanism 4 is located on the cross beam and fixedly connected, and the telescopic end of the upper connecting beam 6 is connected to the lifting mechanism 4, and a connecting column is installed on the lower surface of the cross beam, and the position of the connecting column corresponds to the position of the walking end of the walking mechanism 2 and is slidably connected.

[0021] The walking track 1 is a box beam welded from steel plates, a square steel track is laid on the upper part of the walking track 1, a rack is provided on the side of the square steel track, the walking track 1 is meshed and connected with the walking end of the walking mechanism 2 through the rack, the limiting end of the walking mechanism 2 is clamped with the square steel track, and a rubber pad is provided at the bottom of the walking track 1 to improve the stress condition of the road surface.

[0022] The walking mechanism 2 includes a walking track buckle wheel 204, the number of the walking track buckle wheel 204 is two groups, the number of each group of walking track buckle wheels 204 is two, the walking track buckle wheel 204 is located on the walking track 1 and is slidably connected, the walking track buckle wheel 204 is fixedly connected to a walking frame 201, and two walking wheels 202 are installed in the walking frame 201, and the two walking wheels 202 are located on both sides of the connecting column, and the walking wheels 202 are meshed and connected with the walking track 1. A driving motor 203 is installed, and the driving motor 203 is connected to the walking wheel 202 through a gear set. The gear set is located on the walking frame 201 and is fixedly connected. A track forward driving mechanism 205 is installed on the walking frame 201. A reel is installed in the track forward driving mechanism 205. The position of the reel corresponds to the position of the crossbeam and is in contact with it. A track limiting wheel 206 is installed on one side of the walking frame 201. The position of the track limiting wheel 206 corresponds to the position of the walking track 1 and is in contact with it.

[0023] The support base 3 is a steel plate welded portal structure, and the automatic rail feeding device is supported by the support base 3.

[0024] The track transverse positioning mechanism 5 is composed of a transverse base and a transverse cylinder. The transverse base is located on the support base 3 and is fixedly connected. The telescopic end of the transverse cylinder is connected to the fixed end of the lifting mechanism 4. When the single adjustment amount cannot meet the construction requirements, the lifting mechanism 4 can be lifted to make the support base 3 leave the ground. At this time, the support base 3 can be moved transversely.

[0025] The lifting mechanism 4 is composed of a lifting cylinder and a lifting telescopic box. The lifting cylinder is located in the lifting telescopic box. The telescopic end of the track transverse positioning mechanism 5 is connected to the lifting telescopic box. The change in the height of the lifting cylinder is used to achieve the switching of the contact between the walking track 1 and the supporting base 3 and the ground.

[0026] The upper connecting beam 6 is composed of an upper longitudinal beam, an upper connecting column and an oil cylinder upper seat. The upper longitudinal beam is connected to the oil cylinder upper seat, the telescopic end of the oil cylinder upper seat is connected to the lifting mechanism 4, the upper connecting column is connected to the upper longitudinal beam, and the upper connecting column is connected to the cross beam.

[0027] The automatic rail feeding device described above, when in use, when the walking track 1 needs to be adjusted, the lifting mechanism 4 drives the support base 3 to move downward so that the support base 3 contacts the ground, and the automatic rail feeding device is supported by the support base 3. The walking track buckle wheel 204 and the track limiting wheel 206 on the walking frame 201 are used to fix the walking track 1. The driving motor 203 drives the walking wheel 202 on the walking frame 201 to rotate, and the walking wheel 202 drives the walking track 1 to move forward.

[0028] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and approaches to specifically implement the technical solution. The above is only a preferred implementation scheme of the present invention, but technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, and all of them are within the scope of protection of the present invention.

Claims

1. An automatic rail feeding device, comprising a running track (1), a supporting base (3), a lifting mechanism (4) and an upper connecting beam (6), wherein: A walking mechanism (2) is installed on the walking track (1), a walking end of the walking mechanism (2) is connected to the walking track (1), a position of the support base (3) corresponds to a position of the walking track (1), and the walking track (1) passes through the support base (3), a lateral movement limit and reverse buckle mechanism (7) is buckled on the support base (3), the position of the lateral movement limit and reverse buckle mechanism (7) corresponds to the position of the walking track (1), a telescopic end of the lifting mechanism (4) is connected to the lateral movement limit and reverse buckle mechanism (7), and the support base (3) A track transverse positioning mechanism (5) is installed on the upper portion, the track transverse positioning mechanism (5) is located on one side of the lifting mechanism (4), the telescopic end of the track transverse positioning mechanism (5) is connected to the transverse limit and reverse buckle mechanism (7), the bottom end of the upper connecting beam (6) is connected to the cross beam, the lifting mechanism (4) is located on the cross beam and is fixedly connected, the telescopic end of the upper connecting beam (6) is connected to the lifting mechanism (4), and a connecting column is installed on the lower surface of the cross beam, the position of the connecting column corresponds to the position of the walking end of the walking mechanism (2) and is slidably connected; The walking track (1) is a box beam welded from steel plates, a square steel track is laid on the upper part of the walking track (1), a rack is provided on the side of the square steel track, the walking track (1) is meshed and connected with the walking end of the walking mechanism (2) through the rack, the limiting end of the walking mechanism (2) is clamped with the square steel track, and a rubber pad is provided at the bottom of the walking track (1); The walking mechanism (2) comprises walking track buckle wheels (204), the walking track buckle wheels (204) being in two groups, each group of walking track buckle wheels (204) being in two groups, the walking track buckle wheels (204) being located on the walking track (1) and being slidably connected, the walking track buckle wheels (204) being fixedly connected to a walking frame (201), the walking frame (201) being provided with two walking wheels (202), the two walking wheels (202) being located on both sides of a connecting column, the walking wheels (202) being meshedly connected to the walking track (1), the walking frame (201) being fixedly connected to the walking track buckle wheels (204), the two walking wheels (202) being arranged on both sides of a connecting column, the walking wheels (202) being meshedly connected to the walking track (1), and the walking frame (201) being fixedly connected to the walking track buckle wheels (201). 1), a driving motor (203) is installed on the driving motor (203), the driving motor (203) is connected to the walking wheel (202) via a gear set, the gear set is located on the walking frame (201) and is fixedly connected, a track forward driving mechanism (205) is installed on the walking frame (201), a reel is installed in the track forward driving mechanism (205), the position of the reel corresponds to the position of the crossbeam and is in contact with the crossbeam, and a track limiting wheel (206) is installed on one side of the walking frame (201), the position of the track limiting wheel (206) corresponds to the position of the walking track (1) and is in contact with the crossbeam; The track transverse positioning mechanism (5) is composed of a transverse shifting base and a transverse shifting cylinder, wherein the transverse shifting base is located on the support base (3) and is fixedly connected, and the telescopic end of the transverse shifting cylinder is connected to the fixed end of the lifting mechanism (4); The driving motor (203) drives the walking wheels (202) on the walking frame (201) to rotate, and the walking wheels (202) drive the walking track (1) to move forward.

2. The automatic rail feeding device according to claim 1 is characterized in that: The support base (3) is a gate-type structure welded from steel plates.

3. The automatic rail feeding device according to claim 1 is characterized in that: The lifting mechanism (4) is composed of a lifting oil cylinder and a lifting telescopic box. The lifting oil cylinder is located in the lifting telescopic box. The telescopic end of the track transverse positioning mechanism (5) is connected to the lifting telescopic box.

4. The automatic rail feeding device according to claim 1 is characterized in that: The upper connecting beam (6) is composed of an upper longitudinal beam, an upper connecting column and an oil cylinder upper seat, the upper longitudinal beam is connected to the oil cylinder upper seat, the telescopic end of the oil cylinder upper seat is connected to the lifting mechanism (4), the upper connecting column is connected to the upper longitudinal beam, and the upper connecting column is connected to the cross beam.

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