A rubber sealing strip compression laying device

Abstract

The present invention discloses a device for compressing and laying a rubber sealing strip, which relates to the technical field of rubber sealing strip laying. The device primarily comprises a support frame, a compression and laying mechanism, and a running mechanism. The compression and laying mechanism is mounted on the support frame and is used to compress the rubber sealing strip and drive the strip to move, thereby laying the compressed rubber sealing strip into a road surface joint. The running mechanism is disposed at the bottom of the support frame and is capable of driving the support frame and the compression and laying mechanism thereon to move along the road surface joint. The present invention enables the rubber sealing strip to be pressed into the road surface joint without damage, while improving work efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of rubber sealing strip laying, in particular to a rubber sealing strip compression laying device. Background Art

[0002] At present, the cement roadbed surface of the railway roadbed has joints. Rubber sealing strips are usually embedded in the joints to withstand the deformation and vibration of the road surface and prevent water and debris from falling into the road surface joints. Therefore, there are certain requirements for the width and hardness of the rubber sealing strips, and the rubber sealing strips must have a certain amount of compression.

[0003] In the prior art, rubber sealing strips are usually manually inserted into the joints of cement roadbed surfaces, which causes friction between the rubber sealing strips and the roadbed surface during the insertion process, causing great damage to the rubber sealing strips, rendering the rubber sealing strips unable to fully function. In addition, the edges of the roadbed surface are also damaged to a certain extent during the laying of the rubber sealing strips, and the manual laying efficiency is low. Summary of the Invention

[0004] The purpose of the present invention is to provide a rubber sealing strip compression laying device to solve the problems existing in the above-mentioned prior art, which can press the rubber sealing strip into the road surface joint without damage and improve work efficiency.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] The present invention provides a rubber sealing strip compression laying device, comprising:

[0007] Support frame;

[0008] A compression laying mechanism, which is mounted on the support frame and is used to compress the rubber sealing strip and drive the rubber sealing strip to move, so as to lay the compressed rubber sealing strip into the pavement joint;

[0009] A walking mechanism is arranged at the bottom of the support frame and can drive the support frame and the compression paving mechanism thereon to move along the road surface joint.

[0010] Preferably, the compression laying mechanism includes an inlet channel, a first pressure roller and an outlet channel, two first pressure rollers are arranged opposite to each other, an extrusion channel is formed between the two first pressure rollers, and the two first pressure rollers are located between the inlet channel and the outlet channel; wherein, the inlet channel is used to pass the rubber sealing strip, and the rubber sealing strip can pass through the inlet channel and enter the extrusion channel between the two first pressure rollers, and the two first pressure rollers can rotate to extrude the rubber sealing strip in the extrusion channel and drive the rubber sealing strip to move forward until it passes through the outlet channel.

[0011] Preferably, each of the two first pressing rollers is transmission-connected to a driving motor, and the two first pressing rollers are driven to rotate by the two driving motors respectively.

[0012] Preferably, the output shaft of the drive motor is arranged parallel to the running direction of the rubber sealing strip, and a first bevel gear is installed on the output shaft of the drive motor, and a second bevel gear is correspondingly installed on the roller shaft of the first pressure roller. The first bevel gear is meshed with the second bevel gear, so that the drive motor can drive the corresponding first pressure roller to rotate.

[0013] Preferably, a row of second pressure roller assemblies are installed on both sides of the outlet channel to rotate along the running direction of the rubber sealing strip. The second pressure roller assemblies on both sides are arranged opposite to each other, and can compress the rubber sealing strip in the outlet channel and drive the rubber sealing strip to pass through the outlet channel and be laid in the road surface joint.

[0014] Preferably, the second pressure roller assemblies on both sides of the outlet channel are respectively connected to the two driving motors.

[0015] Preferably, a transmission shaft is provided on each side of the outlet channel along the running direction of the rubber sealing strip, a plurality of third bevel gears are sequentially provided on the transmission shaft along the axial direction thereof, and a fourth bevel gear meshing with the third bevel gears is connected to the second pressure roller assembly on the same side of the transmission shaft;

[0016] The output shaft of the driving motor is in driving connection with the corresponding transmission shaft, and the driving motor can drive the corresponding transmission shaft to rotate, thereby driving the corresponding second pressure roller assembly to rotate.

[0017] Preferably, the walking mechanism includes a walking wheel assembly, and the walking wheel assembly is installed at the bottom of the support frame, and is used to drive the support frame and the compression laying mechanism thereon to walk.

[0018] Preferably, the walking wheel assembly includes two driving wheels and two driven wheels, the two driving wheels are symmetrically mounted on both sides of one end of the support frame, the two driven wheels are symmetrically mounted on both sides of the other end of the support frame, and the two driving wheels are connected by a wheel axle;

[0019] The bottom of the roller shaft of any one of the first rollers is connected to a steering drive device, a drive shaft is connected between the two steering drive devices, and the drive shaft is in transmission connection with the wheel shaft. The rotation of the first roller can drive the drive shaft to rotate, thereby driving the driving wheel to rotate through the wheel shaft;

[0020] The rubber sealing strip compression laying device also includes two parallel tracks, which are respectively located on both sides of the road surface joint, and the driving wheels and the driven wheels on both sides of the support frame respectively run on the two tracks.

[0021] Preferably, the compression laying mechanism is installed on a mounting frame, and the mounting frame is rotatably mounted on the support frame via a rotating shaft, and the rotating shaft is horizontally arranged and perpendicular to the running direction of the rubber sealing strip;

[0022] The mounting bracket is further connected to a driving device, and the driving device can drive the mounting bracket to rotate up and down around the rotating shaft to adjust the discharge angle of the outlet channel.

[0023] Compared with the prior art, the present invention has achieved the following technical effects:

[0024] The present invention is provided with a compression laying mechanism that can compress the rubber sealing strip and drive the rubber sealing strip to move, so as to lay the compressed rubber sealing strip into the pavement joint; the present invention first compresses the rubber sealing strip and then lays it, thereby avoiding friction between the rubber sealing strip and the pavement joint, and achieving the non-destructive pressing of the rubber sealing strip into the pavement joint; moreover, the walking mechanism can drive the support frame and the compression laying mechanism to move along the pavement joint, thereby completing the rubber sealing strip laying work of the entire pavement joint, effectively improving work efficiency and saving labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 Schematic diagram of the structure of the rubber sealing strip compression laying device in an embodiment of the present invention;

[0027] Figure 2 Schematic diagram of a rubber sealing strip inserted into a rubber sealing strip compression and laying device in an embodiment of the present invention;

[0028] Figure 3 A schematic diagram of a compression laying mechanism from a first angle according to an embodiment of the present invention;

[0029] Figure 4 A second angle schematic diagram of the compression laying mechanism in an embodiment of the present invention;

[0030] Figure 5 A top view of the compression laying mechanism according to an embodiment of the present invention;

[0031] Figure 6 This is a schematic structural diagram of an outlet channel in an embodiment of the present invention;

[0032] Figure 7 This is a bottom schematic diagram of the rubber sealing strip compression and laying device in an embodiment of the present invention.

[0033] In the figure: 1- compression laying mechanism, 101- inlet channel, 102- driving motor, 103- outlet channel, 104- first pressure roller, 105- transmission shaft, 106- steering drive device, 107- second sprocket, 108- third bevel gear, 109- second pressure roller assembly, 110- pressure roller spur gear, 111- fourth bevel gear, 112- electromagnetic clutch, 113- power transmission chain, 2- walking mechanism, 201- driving wheel, 202- driven wheel, 203- wheel axle, 3- rubber sealing strip. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] The purpose of the present invention is to provide a rubber sealing strip compression laying device to solve the problems existing in the above-mentioned prior art, which can press the rubber sealing strip into the road surface joint without damage and improve work efficiency.

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] Example 1

[0038] like Figure 1-Figure 7 As shown, this embodiment provides a rubber sealing strip compression laying device, which mainly includes a support frame, a compression laying mechanism 1 and a walking mechanism 2; wherein, the compression laying mechanism 1 is installed on the support frame, and is used to compress the rubber sealing strip 3 and drive the rubber sealing strip 3 to move, so as to lay the compressed rubber sealing strip 3 into the road surface joint; the walking mechanism 2 is arranged at the bottom of the support frame, and can drive the support frame and the compression laying mechanism 1 thereon to move along the road surface joint.

[0039] In this embodiment, the rubber sealing strip 3 is first compressed and then laid by the compression laying mechanism 1, thereby avoiding friction between the rubber sealing strip 3 and the road surface joint, and achieving the rubber sealing strip 3 being pressed into the road surface joint without damage; moreover, the walking mechanism 2 can drive the support frame and the compression laying mechanism 1 to move along the road surface joint, thereby completing the laying of the rubber sealing strip 3 of the entire road surface joint, effectively improving work efficiency and saving labor.

[0040] In this embodiment, if Figure 3-Figure 5 As shown, the compression laying mechanism 1 mainly includes an inlet channel 101, a first pressure roller 104 and an outlet channel 103; wherein, the inlet channel 101 is used to pass the rubber sealing strip 3, the first pressure roller 104 is located between the inlet channel 101 and the outlet channel 103, and two first pressure rollers 104 are relatively arranged, respectively arranged on both sides of the rubber sealing strip 3, and an extrusion channel is formed between the two first pressure rollers 104; the rubber sealing strip 3 can pass through the inlet channel 101 and enter the extrusion channel between the two first pressure rollers 104, and the two first pressure rollers 104 can rotate to extrude the rubber sealing strip 3 in the extrusion channel, and drive the rubber sealing strip 3 to move forward until it passes through the outlet channel 103.

[0041] In this embodiment, the two first pressure rollers 104 are each connected to a drive motor 102, and the two first pressure rollers 104 are respectively driven to rotate by the two drive motors 102; as a preferred embodiment, the output shaft of the drive motor 102 is arranged parallel to the running direction of the rubber sealing strip 3, so that the structure is more compact and the stability of the structure is ensured; wherein, a first bevel gear is installed on the output shaft of the drive motor 102, and a second bevel gear is correspondingly installed on the pressure roller shaft of the first pressure roller 104, and the first bevel gear is meshed with the second bevel gear, so that the drive motor 102 can drive the corresponding first pressure roller 104 to rotate.

[0042] In this embodiment, the two first pressing rollers 104 are both knurled cylinders with a diameter of 200 mm, and the two driving motors 102 are both AC reduction motors. The driving motors 102 drive the first pressing rollers 104 to rotate to compress the inserted rubber sealing strip 3 from 140 mm to 60 mm in width, and the compressed rubber sealing strip 3 enters the outlet channel 103.

[0043] In this embodiment, if Figure 6As shown, a row of second pressure roller assemblies 109 are installed on both sides of the outlet channel 103 in a rotational manner along the running direction of the rubber sealing strip 3. The second pressure roller assemblies 109 on both sides are arranged opposite to each other, and the spacing between the second pressure roller assemblies 109 on both sides is smaller than the spacing between the two first pressure rollers 104, which can further compress the rubber sealing strip 3 in the outlet channel 103 and drive the rubber sealing strip 3 to pass through the outlet channel 103 and be laid in the road surface joint.

[0044] As a preferred embodiment, the second pressure roller assemblies 109 on both sides of the outlet channel 103 are respectively connected to the two drive motors 102 in transmission connection; specifically, a transmission shaft 105 is provided on each side of the outlet channel 103 along the running direction of the rubber sealing strip 3, and a plurality of third bevel gears 108 are sequentially provided on the transmission shaft 105 along its axial direction. Any second pressure roller assembly 109 includes two second pressure rollers arranged side by side, and each of the two second pressure rollers is provided with a pressure roller spur gear 110, and above the two second pressure rollers is provided a fourth bevel gear 111 meshed with the third bevel gear 108, and a driving spur gear is provided on the gear shaft of the fourth bevel gear 111, and the driving spur gear is meshed with the pressure roller spur gears 110 on the two second pressure rollers, thereby driving the two second pressure rollers to rotate; the output shaft of the drive motor 102 is connected to the corresponding transmission shaft 105 in transmission connection, and the corresponding transmission shaft 105 can be driven to rotate by the drive motor 102, thereby driving the corresponding second pressure roller to rotate.

[0045] Among them, the transmission connection method between the output shaft of the drive motor 102 and the corresponding transmission shaft 105 can be selected as needed; for example, a first sprocket can be set on the output shaft of the drive motor 102, and a second sprocket 107 is set on the transmission shaft 105, and the first sprocket is connected to the second sprocket 107 through a chain, so that the drive motor 102 can drive the transmission shaft 105 to rotate; or, the transmission connection between the output shaft of the drive motor 102 and the corresponding transmission shaft 105 can also be achieved through a pulley and a transmission belt.

[0046] In this embodiment, if Figure 7 As shown, the walking mechanism 2 includes a walking wheel assembly, which is installed at the bottom of the support frame and is used to drive the support frame and the compression laying mechanism 1 thereon to move. As a preferred embodiment, the walking wheel assembly includes two driving wheels 201 and two driven wheels 202. The two driving wheels 201 are symmetrically installed on both sides of one end of the support frame, and the two driven wheels 202 are symmetrically installed on both sides of the other end of the support frame. The two driving wheels 201 are connected by a wheel axle 203.

[0047] The bottom of the roller shaft of any one of the first rollers 104 is connected to a steering drive device 106, and a drive shaft is connected between the two steering drive devices 106. The drive shaft is connected to the wheel shaft 203, and the rotation of the first roller 104 can drive the drive shaft to rotate, thereby driving the driving wheel 201 to rotate through the wheel shaft 203; wherein, the steering drive device 106 can be selected according to specific work needs. For example, two bevel gears can be meshed and connected to transmit the power generated by the rotation of the first roller 104 to the drive shaft; the drive shaft is arranged parallel to the wheel shaft 203, and a driving sprocket can be installed on the drive shaft, and a driven sprocket is installed on the wheel shaft 203. The driving sprocket is connected to the driven sprocket through a power transmission chain 113 to realize power transmission, thereby driving the driving wheel 201 to rotate, and realizing the movement of the rubber sealing strip compression laying device.

[0048] Furthermore, an electromagnetic clutch 112 is installed on the driving sprocket. When the vehicle needs to be stopped, the electromagnetic clutch 112 is disengaged, and the vehicle is stopped without stopping the compression work of the rubber sealing strip 3.

[0049] In this embodiment, the rubber sealing strip compression laying device further includes two parallel tracks, which are respectively located on both sides of the road surface joint, and the driving wheel 201 and the driven wheel 202 on both sides of the support frame respectively run on the two tracks.

[0050] In this embodiment, the compression laying mechanism 1 is mounted on a mounting frame, which is rotatably mounted on the support frame via a rotating shaft. The rotating shaft is horizontally arranged and perpendicular to the running direction of the rubber sealing strip 3. The mounting frame is also connected to a drive device, which can drive the mounting frame to rotate up and down about the rotating shaft to adjust the discharge angle of the outlet channel 103 to facilitate the laying of the rubber sealing strip 3. The drive device can be selected according to specific work needs. For example, a hydraulic rod can be selected, with one end of the hydraulic rod hinged to the support frame and the other end hinged to the mounting frame. The hydraulic rod is extended and retracted to drive the mounting frame to rotate.

[0051] In this embodiment, a pressing wheel is installed above the outlet end of the outlet channel 103 to press the compressed rubber sealing strip 3 into the road surface joint.

[0052] The working process of the rubber sealing strip compression laying device of this embodiment is as follows:

[0053] 1. Install two tracks on both sides of the joint of the cement roadbed;

[0054] 2. In the initial state, the rubber sealing strip compression laying device stops at one end of the cement roadbed joint;

[0055] 3. Insert the rubber sealing strip 3 into the inlet channel 101, and the rubber sealing strip 3 is compressed by the compression laying mechanism 1;

[0056] 4. The compressed rubber sealing strip 3 is laid at the bottom of the joint of the cement roadbed surface;

[0057] 5. At the same time, the rubber sealing strip compression laying device automatically runs to the other end of the track, and evenly lays the rubber sealing strip 3 into the joint of the cement roadbed surface;

[0058] 6. The entire rubber sealing strip 3 is installed.

[0059] In summary, the present invention provides a complete set of equipment integrating rubber sealing strip compression and paving. The whole set of equipment has a complete structure, uses the same power source for compression and travel, is simple to operate, and is easy to promote.

[0060] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. A rubber sealing strip compression laying device, characterized by: include: Support frame; A compression laying mechanism, which is mounted on the support frame and is used to compress the rubber sealing strip and drive the rubber sealing strip to move, so as to lay the compressed rubber sealing strip into the pavement joint; A walking mechanism, the walking mechanism being arranged at the bottom of the support frame and capable of driving the support frame and the compression paving mechanism thereon to move along the road surface joint; The compression laying mechanism includes an inlet channel, a first pressing roller, and an outlet channel, wherein two first pressing rollers are arranged opposite to each other, forming an extrusion channel between the two first pressing rollers, and the two first pressing rollers are located between the inlet channel and the outlet channel; wherein the inlet channel is used to pass the rubber sealing strip, and the rubber sealing strip can pass through the inlet channel and enter the extrusion channel between the two first pressing rollers, and the two first pressing rollers can rotate to squeeze the rubber sealing strip in the extrusion channel and drive the rubber sealing strip to move forward until it passes through the outlet channel; The two first pressing rollers are each connected to a driving motor, and the two first pressing rollers are driven to rotate by the two driving motors respectively; The output shaft of the drive motor is arranged parallel to the running direction of the rubber sealing strip, and a first bevel gear is installed on the output shaft of the drive motor. A second bevel gear is correspondingly installed on the roller shaft of the first pressure roller. The first bevel gear is meshed with the second bevel gear, so that the drive motor can drive the corresponding first pressure roller to rotate; A row of second pressing roller assemblies is installed on both sides of the outlet channel in a manner rotatable along the running direction of the rubber sealing strip. The second pressing roller assemblies on both sides are arranged opposite to each other and can compress the rubber sealing strip in the outlet channel and drive the rubber sealing strip to pass through the outlet channel and be laid in the road surface joint. The second pressure roller assemblies on both sides of the outlet channel are respectively connected to the two driving motors; A transmission shaft is provided on each side of the outlet channel along the running direction of the rubber sealing strip, and a plurality of third bevel gears are sequentially provided on the transmission shaft along the axial direction thereof, and a fourth bevel gear meshing with the third bevel gears is connected to the second pressure roller assembly on the same side of the transmission shaft; The output shaft of the driving motor is in driving connection with the corresponding transmission shaft, and the driving motor can drive the corresponding transmission shaft to rotate, thereby driving the corresponding second pressure roller assembly to rotate.

2. The rubber sealing strip compression and laying device according to claim 1, characterized in that: The walking mechanism includes a walking wheel assembly, which is installed at the bottom of the support frame and is used to drive the support frame and the compression laying mechanism thereon to walk.

3. The rubber sealing strip compression and laying device according to claim 2, characterized in that: The walking wheel assembly includes two driving wheels and two driven wheels, the two driving wheels are symmetrically mounted on both sides of one end of the support frame, the two driven wheels are symmetrically mounted on both sides of the other end of the support frame, and the two driving wheels are connected by a wheel axle; The bottom of the roller shaft of any one of the first rollers is connected to a steering drive device, a drive shaft is connected between the two steering drive devices, and the drive shaft is in transmission connection with the wheel shaft. The rotation of the first roller can drive the drive shaft to rotate, thereby driving the driving wheel to rotate through the wheel shaft; The rubber sealing strip compression laying device also includes two parallel tracks, which are respectively located on both sides of the road surface joint, and the driving wheels and the driven wheels on both sides of the support frame respectively run on the two tracks.

4. The rubber sealing strip compression and laying device according to claim 1, characterized in that: The compression laying mechanism is mounted on a mounting frame, and the mounting frame is rotatably mounted on the support frame via a rotating shaft, wherein the rotating shaft is horizontally arranged and perpendicular to the running direction of the rubber sealing strip; The mounting bracket is further connected to a driving device, and the driving device can drive the mounting bracket to rotate up and down around the rotating shaft to adjust the discharge angle of the outlet channel.

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