Beam transporting vehicle base plate for sky rail

Abstract

The utility model discloses a beam transporting vehicle base plate for a sky rail, which comprises a mounting base, a moving groove is arranged on the mounting base, a damping device is arranged in the moving groove, the output end of the damping device is fixedly connected with a placing plate, the placing plate is slidably clamped in the moving groove, a mounting groove is arranged on the upper end face of the placing plate, and the mounting groove is arranged on the upper end face of the placing plate. A mounting groove is formed in the upper end face of the placement plate, a transmission device is arranged in the mounting groove, a first sliding groove and a second sliding groove are symmetrically formed in the upper end face of the placement plate, the mounting groove communicates with the first sliding groove and the second sliding groove, a driving groove is formed in the inner side wall of the first sliding groove, and a driving device is arranged in the driving groove. Through the arrangement of the clamping device, the driving device, the transmission device and the driven device, the clamping device can fix and clamp goods placed on the placing plate, through the arrangement of the damping device, the placing plate can be effectively prevented from being damped when a vehicle shakes, and the goods and the vehicle body are prevented from being damaged due to the fact that the goods make contact with the vehicle body.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle pads, in particular to a beam transport vehicle pad for an empty rail. Background Art

[0002] The beam transport vehicle is a prefabricated beam transport machine specially designed for highway bridge erection. It consists of two independent operating mechanisms (active vehicle and passive vehicle). The main vehicle is equipped with a four-cylinder or six-cylinder diesel engine that provides driving force for the entire vehicle through four-stage reduction. The final drive is a wheel side gear or planetary gear transmission. When the beam transport vehicle transports goods, since the goods are directly loaded onto its cargo structure, the cargo structure will be worn out after a long time, so a pad is generally used to pad it at the bottom of the goods.

[0003] When the existing device is in use, since the pad is installed on the vehicle body and the cargo is directly placed on the pad, the vehicle body may shake due to the uneven ground when the vehicle is traveling, causing the items placed on the pad to fall or come into contact with the vehicle body, causing damage to the vehicle body and the cargo. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a beam transport vehicle pad for an empty rail.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A beam transport vehicle pad for an empty rail comprises a mounting base, the mounting base is provided with a movable groove, the movable groove is provided with a shock absorbing device, the output end of the shock absorbing device is fixedly connected with a placement plate, and the placement plate is slidably clamped in the movable groove, the upper end surface of the placement plate is provided with a mounting groove, a transmission device is provided in the mounting groove, the upper end surface of the placement plate is symmetrically provided with a first slide groove and a second slide groove, and the mounting groove is respectively connected with the first slide groove and the second slide groove, a driving groove is provided on the inner side wall of the first slide groove, a driving device is provided in the driving groove, and the output end of the driving device is connected with the first slide groove, a driven device is provided in the second slide groove, and the output end of the transmission device is connected with the driving device and the driven device respectively, and two sets of clamping devices are commonly connected between the driving device and the output end of the transmission device.

[0007] Preferably, the shock absorbing device includes four springs and two dampers, and each spring is fixedly mounted on the bottom wall of the movable groove, and the two dampers are symmetrically mounted on the bottom wall of the movable groove, and the ends of the four springs and the two dampers away from the bottom wall of the movable groove are fixedly connected to the bottom end of the placement plate.

[0008] Preferably, the driving device includes a motor and a first double-headed threaded rod, and the motor is fixedly installed in the driving groove, and the first double-headed threaded rod is installed on the inner wall of the first sliding groove through a bearing, and the first double-headed threaded rod is threadedly connected to the output end of the clamping device, a driving gear is installed on the output shaft of the motor, a driven gear is fixedly installed on one end of the first double-headed threaded rod, and the driving gear is meshed with the driven gear, and an end of the first double-headed threaded rod away from the driven gear is fixedly connected to the output end of the transmission device.

[0009] Preferably, the driven device includes a second double-start threaded rod, and the second double-start threaded rod is installed on the inner wall of the second slide groove through a bearing, a second synchronous wheel is fixedly installed on one end of the second double-start threaded rod, and the second synchronous wheel is connected to the transmission device.

[0010] Preferably, the transmission device includes a first synchronous wheel, and the first synchronous wheel is fixedly mounted on one end of the first double-start threaded rod, and the first synchronous wheel is connected to the second synchronous wheel through a synchronous belt.

[0011] Preferably, each set of the clamping devices comprises two connecting blocks, and the two connecting blocks are respectively threadedly connected to the first double-headed threaded rod and the second double-headed threaded rod, and a clamping plate is installed between the two connecting blocks.

[0012] Preferably, a plurality of anti-slip grooves are provided on the upper end surface of the placement plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the clamping device, driving device, transmission device and driven device to cooperate with each other, in actual use, the driving device can drive the driving transmission device to make the driven device work synchronously with the driving device, and then the clamping device connected to the driving device and the driven device can work, so that the clamping device can fix the goods placed on the placement plate.

[0015] 2. By setting up a shock-absorbing device, when the vehicle shakes and causes the placement plate to shake along, the shock-absorbing device can be used to reduce the shock and cushion the goods on the placement plate, thereby preventing the goods from contacting the vehicle body and damaging the goods and the vehicle body.

[0016] In summary, the utility model can use the clamping device, the driving device, the transmission device and the driven device to fix and clamp the cargo placed on the placement plate. By using the shock-absorbing device, the placement plate can be effectively shock-absorbing when the vehicle is shaking to prevent the cargo from contacting with the vehicle body and damaging the cargo and the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a structural schematic diagram of a beam transport vehicle pad for an empty rail proposed by the utility model;

[0018] Figure 2 This is a partial schematic diagram of a shock absorbing device for a beam transport vehicle pad for an empty rail proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a placement plate portion of a beam transport vehicle pad for an empty rail proposed by the utility model;

[0020] Figure 4 The utility model is a partial schematic diagram of a driving device of a beam transport vehicle pad for an empty rail.

[0021] In the figure: 1 mounting base, 2 placing plate, 3 spring, 4 damper, 5 first slide groove, 6 clamping plate, 7 first double-headed threaded rod, 8 anti-slip groove, 9 connecting block, 10 driven gear, 11 synchronous belt, 12 first synchronous wheel, 13 second synchronous wheel, 14 motor, 15 driving gear, 16 second slide groove, 17 driving groove, 18 second double-headed threaded rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4 A beam transport vehicle pad for an empty rail includes a mounting base 1, a movable groove is provided on the mounting base 1, a shock absorbing device is provided in the movable groove, a placement plate 2 is fixedly connected to the output end of the shock absorbing device, and a plurality of anti-skid grooves 8 are provided on the upper end surface of the placement plate 2. It should be noted that the friction between the cargo and the placement plate 2 is increased by the plurality of anti-skid grooves 8.

[0024] The placement plate 2 is slidably clamped in the movable groove, an installation groove is provided on the upper end surface of the placement plate 2, a transmission device is provided in the installation groove, a first slide groove 5 and a second slide groove 16 are symmetrically provided on the upper end surface of the placement plate 2, and the installation groove is connected with the first slide groove 5 and the second slide groove 16 respectively, a driving groove 17 is provided on the inner side wall of the first slide groove 5, a driving device is provided in the driving groove 17, and the output end of the driving device is connected to the first slide groove 5, a driven device is provided in the second slide groove 16, and the output end of the transmission device is connected to the driving device and the driven device respectively, and two sets of clamping devices are commonly connected between the output ends of the driving device and the transmission device.

[0025] The shock absorbing device includes four springs 3 and two dampers 4, and each spring 3 is fixedly mounted on the bottom wall of the movable groove, and the two dampers 4 are symmetrically mounted on the bottom wall of the movable groove, and the ends of the four springs 3 and the two dampers 4 away from the bottom wall of the movable groove are fixedly connected to the bottom end of the placement plate 2. It should be noted that the shock absorbing device can effectively perform shock absorption and buffering on the goods acting on the placement plate 2.

[0026] The driving device includes a motor 14 and a first double-headed threaded rod 7, and the motor 14 is fixedly installed in the driving groove 17, and the first double-headed threaded rod 7 is installed on the inner wall of the first slide groove 5 through a bearing, and the first double-headed threaded rod 7 is threadedly connected to the output end of the clamping device, a driving gear 15 is installed on the output shaft of the motor 14, a driven gear 10 is fixedly installed on one end of the first double-headed threaded rod 7, and the driving gear 15 is meshed with the driven gear 10, and the end of the first double-headed threaded rod 7 away from the driven gear 10 is fixedly connected to the output end of the transmission device. It should be noted that: through the meshing of the driving gear 15 with the driven gear 10, the motor 14 can be used to drive the first double-headed threaded rod 7 to rotate.

[0027] The driven device includes a second double-start threaded rod 18, and the second double-start threaded rod 18 is installed on the inner wall of the second slide groove 16 through a bearing. The second synchronous wheel 13 is fixedly installed on one end of the second double-start threaded rod 18, and the second synchronous wheel 13 is connected to the transmission device.

[0028] The transmission device includes a first synchronous wheel 12 , and the first synchronous wheel 12 is fixedly mounted on one end of the first double-start threaded rod 7 , and the first synchronous wheel 12 is connected to the second synchronous wheel 13 through a synchronous belt 11 .

[0029] Each set of clamping devices includes two connecting blocks 9, and the two connecting blocks 9 are respectively threadedly connected to the first double-headed threaded rod 7 and the second double-headed threaded rod 18, and a clamping plate 6 is installed between the two connecting blocks 9, so that when the connecting block 9 moves, the clamping plate 6 can move synchronously with the connecting block 9.

[0030] When the utility model is in use, firstly, the items to be transported are placed on the placement plate 2, and then the motor 14 is started. The output shaft of the motor 14 drives the driving gear 15 to rotate, and at the same time, the driving gear 15 drives the driven gear 10 meshing therewith to rotate. Since the driven gear 10 is fixedly mounted on the first double-headed threaded rod 7, the first double-headed threaded rod 7 will rotate synchronously. At this time, the first synchronous wheel 12 fixed at one end of the first double-headed threaded rod 7 will rotate synchronously. At the same time, the first synchronous wheel 12 will drive the second synchronous wheel 13 to rotate through the synchronous belt 11, and at this time, the second synchronous wheel 13 will drive the second double-headed threaded rod 18 to rotate synchronously.

[0031] When the first double-headed threaded rod 7 and the second double-headed threaded rod 18 rotate synchronously, the connecting block 9 threadedly connected to the first double-headed threaded rod 7 and the second double-headed threaded rod 18 will move along with the rotation of the first double-headed threaded rod 7 and the second double-headed threaded rod 18. At this time, the clamping plate 6 fixedly installed on the two connecting blocks 9 will continue to move along with the movement of the connecting block 9 until it clamps the items placed on the placement plate 2.

[0032] 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 beam transport vehicle pad for an empty rail, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with a movable groove, and a shock absorbing device is provided in the movable groove. The output end of the shock absorbing device is fixedly connected with a placement plate (2), and the placement plate (2) is slidably clamped in the movable groove. The upper end surface of the placement plate (2) is provided with a mounting groove, and a transmission device is provided in the mounting groove. The upper end surface of the placement plate (2) is symmetrically provided with a first slide groove (5) and a second slide groove (16), and the mounting groove is respectively connected with the first slide groove (5) and the second slide groove (16). A driving groove (17) is provided on the inner side wall of the first slide groove (5), and a driving device is provided in the driving groove (17), and the output end of the driving device is connected to the first slide groove (5), and a driven device is provided in the second slide groove (16), and the output end of the transmission device is respectively connected to the driving device and the driven device, and two sets of clamping devices are commonly connected between the output ends of the driving device and the transmission device.

2. The empty rail beam transport vehicle pad according to claim 1, characterized in that: The shock absorbing device comprises four springs (3) and two dampers (4), and each spring (3) is fixedly mounted on the bottom wall of the movable groove, and the two dampers (4) are symmetrically mounted on the bottom wall of the movable groove, and the ends of the four springs (3) and the two dampers (4) away from the bottom wall of the movable groove are fixedly connected to the bottom end of the placement plate (2).

3. The beam transport vehicle pad for empty rail according to claim 1, characterized in that: The driving device comprises a motor (14) and a first double-threaded rod (7), wherein the motor (14) is fixedly mounted in the driving groove (17), and the first double-threaded rod (7) is mounted on the inner wall of the first sliding groove (5) through a bearing, and the first double-threaded rod (7) is threadedly connected to the output end of the clamping device, a driving gear (15) is mounted on the output shaft of the motor (14), a driven gear (10) is fixedly mounted on one end of the first double-threaded rod (7), and the driving gear (15) is meshed with the driven gear (10), and one end of the first double-threaded rod (7) away from the driven gear (10) is fixedly connected to the output end of the transmission device.

4. The beam transport vehicle pad for empty rail according to claim 3, characterized in that: The driven device comprises a second double-threaded rod (18), and the second double-threaded rod (18) is installed on the inner wall of the second slide groove (16) through a bearing, and a second synchronous wheel (13) is fixedly installed on one end of the second double-threaded rod (18), and the second synchronous wheel (13) is connected to the transmission device.

5. The beam transport vehicle pad for empty rail according to claim 4, characterized in that: The transmission device comprises a first synchronous wheel (12), and the first synchronous wheel (12) is fixedly mounted on one end of the first double-start threaded rod (7), and the first synchronous wheel (12) is connected to the second synchronous wheel (13) through a synchronous belt (11).

6. The beam transport vehicle pad for empty rail according to claim 4, characterized in that: Each set of the clamping devices comprises two connecting blocks (9), and the two connecting blocks (9) are respectively threadedly connected to the first double-headed threaded rod (7) and the second double-headed threaded rod (18), and a clamping plate (6) is installed between the two connecting blocks (9).

7. The beam transport vehicle pad for empty rail according to claim 2, characterized in that: The upper end surface of the placement plate (2) is provided with a plurality of anti-slip grooves (8).

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