CN210500709U - Subway segment arc surface trowelling device - Google Patents
Subway segment arc surface trowelling device Download PDFInfo
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- CN210500709U CN210500709U CN201920746814.8U CN201920746814U CN210500709U CN 210500709 U CN210500709 U CN 210500709U CN 201920746814 U CN201920746814 U CN 201920746814U CN 210500709 U CN210500709 U CN 210500709U
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- 238000007667 floating Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims description 57
- 238000013519 translation Methods 0.000 claims description 42
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 238000009499 grossing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 239000004568 cement Substances 0.000 description 28
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model relates to a subway section of jurisdiction arc surface floating device, install three-dimensional motion mechanism at the portal frame, install floating aircraft nose on the three-dimensional motion mechanism, floating aircraft nose has floating plate, floating plate is the circular arc shaped plate the same with subway section of jurisdiction arc surface, three-dimensional motion mechanism drive floating plate and the coaxial setting of subway section of jurisdiction arc surface after, the drive floating plate removes along the width direction of subway section of jurisdiction arc surface, floating plate removes the in-process with the circular arc surface floating of subway section of jurisdiction, the width of same subway section of jurisdiction is far less than the arc length, floating plate's movement track is shorter, the floating time of subway section of jurisdiction has been shortened, thereby the production time of subway section of jurisdiction has been shortened, and then the production efficiency of subway section of jurisdiction has been improved.
Description
Technical Field
The utility model belongs to the technical field of subway section of jurisdiction production facility technique and specifically relates to a floating device of subway section of jurisdiction arc surface is related to.
Background
The shield method is a fully mechanical construction method in underground excavation construction, has the characteristics of high construction speed, stable tunnel quality, small influence on surrounding buildings and the like, is widely applied, and the development of related technologies is increasingly advanced. The shield segment is a main assembly component for shield construction, and the quality of the segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are affected.
The manufacturing process of the shield segment for the subway tunnel comprises the following steps: pack into the steel mould with the concrete material and just receive water and wipe one's face work to the outer cambered surface of section by the operative employee after the vibration is accomplished, clap the concrete surface real, and scrape unnecessary concrete, wipe one's face to the concrete surface, receive the light, treat to polish the arc surface of section after the concrete solidifies, traditional floating mode is that the operative employee holds floating tool and trowels one's face to the arc surface, the manually floating arc surface roughness is not high, the quality of section is relatively poor, influence the whole quality and the safety in tunnel, and the time that the section of section arc surface of section consumeed by hand is longer.
In order to solve the above problems, the patent numbers are: CN201711155051.1, a chinese patent discloses an automatic water-receiving and leveling device for a circular arc surface of a cement segment, comprising a portal frame, a track beam, a three-dimensional movement mechanism and a water-receiving machine head, wherein the track beam is erected on the portal frame, the three-dimensional movement mechanism comprises a connecting beam, a transverse slide rail, an installation frame and a lifting mechanism, two ends of the connecting beam are bridged with the track beam and move longitudinally along the track beam, the transverse slide rail is fixed on the connecting beam, the installation frame is connected with the transverse slide rail in a sliding manner and moves transversely along the transverse slide rail, and the lifting mechanism is connected with the installation frame in a sliding manner so as to move vertically; the water collecting machine head is fixed at the lower end of the lifting mechanism and moves on the circular arc surface of the cement segment along with the three-dimensional movement mechanism to collect and level water. Through the technical means, receive the floating work of water manual work and turn into machinery and receive water floating, improved the efficiency of construction greatly, simultaneously the utility model discloses simple structure, the preparation material is easy, practices thrift construction cost, has stronger practicality.
However, when the device is used for trowelling, trowelling is carried out along the length direction of the circular arc surface of the cement segment, the arc length of the circular arc surface of the cement segment is longer, and the trowelling time of the circular arc surface of the cement segment is longer, so that the production time of the cement segment is longer, and the production efficiency of the cement segment is lower; when the device moves from one end of the circular arc surface of the cement segment to the other end, the device firstly moves from the lowest end to the topmost end of the cement segment and then moves from the topmost end to the lowest end of the cement segment, when the device moves from the lowest end to the topmost end of the cement segment, redundant concrete on the circular arc surface of the cement segment can be accumulated on a troweling plate, when more concrete is accumulated on the troweling plate, the concrete can fall on the trowelled circular arc surface from the troweling plate, so that the circular arc surface of the cement segment is not flat, the trowelling is needed again, more time is wasted by repeated trowelling, and the production time of the cement segment is further prolonged; when the cement pipe piece moves from the topmost end to the lowest end of the cement pipe piece, the trowelling plate pushes concrete to move downwards, the arc surface of the cement pipe piece is easy to collapse and break, the arc surface of the collapsed cement pipe piece is difficult to repair, and the trowelling difficulty and time are increased; when the troweling plate moves from one end of the cement pipe piece to the other end of the cement pipe piece, redundant concrete on the cement pipe piece can slide downwards under the pushing of the troweling plate, and the troweling plate falls on a mold to pollute the mold; when it falls on the bottom, it pollutes the ground.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems that the traditional cement segment arc surface trowelling device trowels along the length direction of the cement segment arc surface, the trowelling time is long, and the production efficiency of the cement segment is low, the subway segment arc surface trowelling device is provided.
The utility model provides a technical scheme that its technical problem adopted is: a device for smoothing the arc surface of a subway tube sheet comprises
A gantry;
the three-dimensional movement mechanism comprises an X-axis translation mechanism, a Y-axis translation mechanism and a Z-axis translation mechanism, the X-axis translation mechanism is installed on the portal frame, the Y-axis translation mechanism is installed on the X-axis translation mechanism, and the Z-axis translation mechanism is installed on the Y-axis translation mechanism;
the leveling machine head comprises a leveling plate, the leveling plate is installed on the Z-axis translation mechanism, and the leveling plate is a circular arc plate which is the same as the circular arc surface of the subway segment.
The utility model discloses a subway section of jurisdiction arc surface floating device, install three-dimensional motion mechanism on the portal frame, install floating aircraft nose on the three-dimensional motion mechanism, floating aircraft nose has floating plate, floating plate is the circular arc wall the same with subway section of jurisdiction arc surface, three-dimensional motion mechanism drive floating plate and the coaxial setting back of subway section of jurisdiction arc surface, the drive floating plate removes along the width direction of subway section of jurisdiction arc surface, floating plate removes the in-process with the arc surface floating of subway section of jurisdiction, the width of same subway section of jurisdiction is far less than the arc length, floating plate's movement track is shorter, the floating time of subway section of jurisdiction has been shortened, thereby the production time of subway section of jurisdiction has been shortened, and then the production efficiency of subway section of jurisdiction has been improved.
When the troweling plate moves from one side to the other side along the width of the subway segment in the reverse direction, the excess concrete on the arc surface of the subway segment can slide downwards under the pushing of the troweling plate, and the troweling plate falls on the mold to pollute the mold; the device also comprises a material receiving device, wherein the material receiving device comprises a linear telescopic mechanism, a lifting mechanism and a material receiving plate, the linear telescopic mechanism is arranged on the portal frame, the lifting mechanism is fixedly arranged on the linear telescopic mechanism, the material receiving plate is fixedly arranged on the lifting mechanism, the motion direction of the linear telescopic mechanism is the same as the motion direction of the troweling plate, and the material receiving plate is driven to be close to or far away from the troweling plate; when the trowelling plate moves from one side of the subway segment to the other side of the subway segment in a trowelling mode, the material receiving plate moves along with the trowelling plate, but the lower surface of the material receiving plate is higher than the upper surface of the trowelling plate under the action of the lifting mechanism; treat that the trowelling plate will move when taking the other end of subway section of jurisdiction soon, straight line telescopic machanism work makes the side that is relative with the trowelling plate in the material receiving plate coincide with the side of subway section of jurisdiction, and elevating system descends, makes the upper surface that connects the flitch be less than the arc surface of subway section of jurisdiction, and straight line telescopic machanism contracts with fast when the trowelling plate is close to the material receiving plate gradually, and the trowelling plate can push away unnecessary concrete and connect on the flitch, has avoided the pollution of concrete to mould and bottom surface.
In order to enable the trowelling machine head to have a good trowelling effect, the trowelling machine head further comprises a vibrator, the vibrator is fixedly mounted on the trowelling plate, and the vibrator vibrates to drive the trowelling plate to vibrate, so that the trowelling quality is improved.
In order to make the floating machine head have better stability, the floating machine head further comprises a pressing guide mechanism, the pressing guide mechanism comprises a mounting plate, the mounting plate is fixedly mounted on the Z-axis translation mechanism, a guide rod is fixedly mounted on the mounting plate, a guide sleeve is fixedly mounted on the floating plate, a compression spring is coaxially arranged in the guide sleeve, the guide rod is coaxially inserted into the compression spring, one end of the compression spring is fixedly connected with the guide sleeve, and the other end of the compression spring is fixedly connected with the guide rod.
When the circular arc surface to the subway section of jurisdiction is floated the process, if the concrete of mould intussuseption is less, can appear the pit on the circular arc surface of subway section of jurisdiction, at this moment if manual placing mixes earth to the pit in, will aggravate operator's burden, also can't realize the automation, in order to solve this problem, the machine head of floating still includes reinforced mechanism, reinforced mechanism is including reinforced hopper, reinforced hopper fixed mounting is on the floating plate, reinforced through-hole has been seted up to the intermediate position department of floating plate upper surface, reinforced through-hole and reinforced hopper inner chamber intercommunication add the concrete to reinforced hopper inner chamber, and the concrete in the reinforced hopper meets the pit under the effect of vibrator, will fill the concrete in the automatic pit to it is reinforced in the pit to have realized automatically.
When the troweling plate moves from one end of the circular arc surface of the subway segment to the other end, redundant concrete on the circular arc surface of the subway segment can be accumulated on the troweling plate, when more concrete is accumulated on the troweling plate, the concrete can fall on the trowelled circular arc surface from the troweling plate, so that the circular arc surface of the cement segment is uneven, the trowelling is required to be trowelled again, more time is wasted by repeated trowelling, and the production time of the cement segment is further prolonged. The L-shaped material limiting plates arranged oppositely limit the concrete between the two material limiting plates, and the concrete can be effectively prevented from sliding to the die or the ground from the two ends of the material blocking plate.
In order to simplify the utility model discloses an integral erection structure, sharp telescopic machanism is including promoting cylinder and mounting bracket, promoting cylinder fixed mounting is on Y axle translation mechanism, promoting cylinder's flexible direction is the same with X axle translation mechanism's direction of motion, mounting bracket and the end fixed connection that stretches out that promotes cylinder.
In order to simplify the utility model discloses an integral erection structure, elevating system includes the lift cylinder, lift cylinder fixed mounting is on the mounting bracket, connect the flitch and hold fixed connection with stretching out of lift cylinder.
In order to more effectively prevent the concrete from sliding onto the mold to pollute the mold, the material receiving plate is an arc-shaped plate which is the same as the arc surface of the subway segment, and baffles are fixedly arranged at two ends and one side surface of the material receiving plate.
The utility model has the advantages that the utility model discloses a subway section of jurisdiction arc surface floating device installs three-dimensional motion on the portal frame, install floating aircraft nose on the three-dimensional motion, floating aircraft nose has the floating plate, the floating plate is the circular arc shaped plate the same with subway section of jurisdiction arc surface, after three-dimensional motion drive floating plate and subway section of jurisdiction arc surface coaxial arrangement, drive floating plate moves along the width direction of subway section of jurisdiction arc surface, floating the arc surface of subway section of jurisdiction during floating plate moves, the width of same subway section of jurisdiction is far less than the arc length, the motion trail of floating plate is shorter, the floating time of subway section of jurisdiction has been shortened, thereby the production time of subway section of jurisdiction has been shortened, and then the production efficiency of subway section of jurisdiction has been improved; the troweling plate can push the redundant concrete onto the material receiving plate, so that the pollution of the concrete to the mold and the bottom surface is avoided; the vibrator vibrates to drive the floating plate to vibrate, so that the floating quality is improved; under the action of the vibrator, concrete in the feeding hopper can automatically fill the concrete in the concave pit when meeting the concave pit, so that automatic feeding into the concave pit is realized; the striker plate limits concrete to be piled up on the trowelling plate, thereby avoiding concrete from falling into a trowelled arc surface, and the L-shaped limiting plates which are arranged oppositely limit the concrete between the two limiting plates, and can effectively prevent the concrete from sliding down to the mould or on the ground from the two ends of the striker plate.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a three-dimensional schematic view of the present invention in use;
fig. 3 is a front view of the present invention in use;
fig. 4 is a three-dimensional assembly schematic diagram of the troweling head and the material receiving device of the utility model;
fig. 5 is a schematic view of the three-dimensional assembly of the troweling head and the material receiving device in the other direction of the present invention;
fig. 6 is a three-dimensional schematic view of a trowel plate according to the present invention;
fig. 7 is a three-dimensional schematic diagram of the material receiving plate of the present invention.
In the figure: 1. a portal frame, 2 a three-dimensional motion mechanism, 2-1 an X-axis translation mechanism, 2-2 a Y-axis translation mechanism, 2-3 a Z-axis translation mechanism, 3 a trowelling machine head, 3-1 a trowelling plate, 3-1-1 a material baffle, 3-1-2 a material limiting plate, 3-2 a vibrator, 3-3 a pressing guide mechanism, 3-3-1 a mounting plate, 3-3-2 a guide rod, 3-3-3 a guide sleeve, 3-3-4 a compression spring, 3-4 a feeding mechanism, 3-4-1 a feeding hopper, 4 a material receiving device, 4-1 a material receiving plate, 4-1-1 a baffle plate and 4-2 a pushing cylinder, 4-3, a mounting rack, 4-4, a lifting cylinder and 5, a subway segment.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The device for smoothing the arc surface of the subway tube sheet as shown in figure 1 comprises
A gantry 1;
the three-dimensional movement mechanism 2 comprises an X-axis translation mechanism 2-1, a Y-axis translation mechanism 2-2 and a Z-axis translation mechanism 2-3, the X-axis translation mechanism 2-1 is installed on the portal frame 1, the Y-axis translation mechanism 2-2 is installed on the X-axis translation mechanism 2-1, the Z-axis translation mechanism 2-3 is installed on the Y-axis translation mechanism 2-2, and the X-axis translation mechanism 2-1, the Y-axis translation mechanism 2-2 and the Z-axis translation mechanism 2-3 are all reciprocating linear mechanisms;
the troweling head 3 is characterized by comprising a troweling plate 3-1, the troweling plate 3-1 is mounted on the Z-axis translation mechanism 2-3, and the troweling plate 3-1 is a circular arc plate which is the same as the circular arc surface of the subway segment 5, as shown in fig. 2.
When the troweling plate 3-1 moves from one side to the other side along the width of the subway segment 5 in the reverse direction, the excess concrete on the arc surface of the subway segment 5 can slide down under the pushing of the troweling plate 3-1, and the troweling plate falls on a mold to pollute the mold; the device also comprises a material receiving device 4, the material receiving device 4 comprises a linear telescopic mechanism, a lifting mechanism and a material receiving plate 4-1, as shown in figure 3, the linear telescopic mechanism is arranged on a portal frame 1, the lifting mechanism is fixedly arranged on the linear telescopic mechanism, the material receiving plate 4-1 is fixedly arranged on the lifting mechanism, the movement direction of the linear telescopic mechanism is the same as that of the troweling plate 3-1, and the material receiving plate 4-1 is driven to be close to or far away from the troweling plate 3-1; when the troweling plate 3-1 moves from one side of the subway segment 5 to the other side in a troweling manner, the material receiving plate 4-1 moves along with the troweling plate 3-1, but the lower surface of the material receiving plate 4-1 is higher than the upper surface of the troweling plate 3-1 under the action of the lifting mechanism; when the troweling plate 3-1 is about to move to take the other end of the subway segment 5, the linear telescopic mechanism works to enable the side edge, opposite to the troweling plate 3-1, in the material receiving plate 4-1 to coincide with the side edge of the subway segment 5, the lifting mechanism descends to enable the upper surface of the material receiving plate 4-1 to be lower than the arc surface of the subway segment 5, the linear telescopic mechanism contracts at the same speed when the troweling plate 3-1 gradually approaches the material receiving plate 4-1, the troweling plate 3-1 can push redundant concrete onto the material receiving plate 4-1, and pollution of the concrete to a mold and the bottom surface is avoided.
The trowelling machine head 3 further comprises a vibrator 3-2, the vibrator 3-2 is fixedly installed on the trowelling plate 3-1, and the vibrator 3-2 vibrates to drive the trowelling plate 3-1 to vibrate, so that the trowelling quality is improved.
The troweling head 3 further comprises a pressing guide mechanism 3-3, as shown in fig. 4, the pressing guide mechanism 3-3 comprises a mounting plate 3-3-1, the mounting plate 3-3-1 is fixedly arranged on the Z-axis translation mechanism 2-3, the mounting plate 3-3-1 is fixedly provided with a guide rod 3-3-2, a guide sleeve 3-3-3 is fixedly arranged on the troweling plate 3-1, a compression spring 3-3-4 is coaxially arranged in the guide sleeve 3-3-3, the guide rod 3-3-2 is coaxially inserted in the compression spring 3-3-4, one end of the compression spring 3-3-4 is fixedly connected with the guide sleeve 3-3-3, and the other end is fixedly connected with the guide rod 3-3-2.
When the working procedure of trowelling the arc surface of the subway segment 5 is carried out, if the amount of concrete filled in a mould is small, a pit can be formed on the arc surface of the subway segment 5, at this time, if concrete is manually placed in the pit, the burden of an operator is increased, and automation cannot be realized, in order to solve the problem, the trowelling machine head 3 further comprises a feeding mechanism 3-4, the feeding mechanism 3-4 comprises a feeding hopper 3-4-1, the feeding hopper 3-4-1 is fixedly arranged on a trowelling plate 3-1, as shown in figure 6, a feeding through hole is formed in the middle position of the upper surface of the trowelling plate 3-1, the feeding through hole is communicated with the inner cavity of the feeding hopper 3-4-1, the concrete is added into the inner cavity of the feeding hopper 3-4-1, and the concrete in the feeding hopper 3-4-1 is under the action of a vibrator 3-2, when meeting the pit, the concrete is automatically filled in the pit, thereby realizing automatic feeding to the pit.
When the troweling plate 3-1 moves from one end of the circular arc surface of the subway segment 5 to the other end, redundant concrete on the circular arc surface of the subway segment 5 can be accumulated on the troweling plate 3-1, when more concrete is accumulated on the troweling plate 3-1, the concrete can fall on the trowelled circular arc surface from the troweling plate 3-1, the circular arc surface of the cement segment is uneven, re-trowelling is needed, more time is wasted due to repeated trowelling, the production time of the cement segment is further prolonged, in order to solve the problem, a baffle plate 3-1-1 is fixedly arranged on the troweling plate 3-1, as shown in figure 7, the baffle plate 3-1-1 is arranged in parallel with the side surface of the troweling plate 3-1, the baffle plate 3-1-1 limits the accumulation of the concrete on the troweling plate 3-1, therefore, concrete is prevented from falling into a leveled circular arc surface, in order to prevent the concrete from sliding from two ends of the striker plate 3-1-1 to the die or the ground, the two ends of the striker plate 3-1-1 are fixedly provided with the L-shaped material limiting plates 3-1-2, as shown in fig. 5, the openings of the L-shaped material limiting plates 3-1-2 are oppositely arranged, the oppositely arranged L-shaped material limiting plates 3-1-2 limit the concrete between the two material limiting plates 3-1-2, and the concrete can be effectively prevented from sliding from two ends of the striker plate 3-1-1 to the die or the ground.
The linear telescopic mechanism comprises a push cylinder 4-2 and an installation frame 4-3, the push cylinder 4-2 is fixedly installed on the Y-axis translation mechanism 2-2, the telescopic direction of the push cylinder 4-2 is the same as the movement direction of the X-axis translation mechanism 2-1, and the installation frame 4-3 is fixedly connected with the extending end of the push cylinder 4-2.
The lifting mechanism comprises a lifting cylinder 4-4, the lifting cylinder 4-4 is fixedly installed on the installation frame 4-3, and the material receiving plate 4-1 is fixedly connected with the extending end of the lifting cylinder 4-4.
The material receiving plate 4-1 is a circular arc-shaped plate which is the same as the circular arc surface of the subway segment 5, and two ends and one side surface of the material receiving plate 4-1 are fixedly provided with baffle plates 4-1-1.
The utility model discloses a subway segment 5 arc surface floating device, a three-dimensional motion mechanism 2 is arranged on a portal frame 1, a floating machine head 3 is arranged on the three-dimensional motion mechanism 2, the floating machine head 3 is provided with a floating plate 3-1, the floating plate 3-1 is a circular arc plate which is the same as the subway segment 5 arc surface, after the floating plate 3-1 is driven by the three-dimensional motion mechanism 2 and the subway segment 5 arc surface are coaxially arranged, the troweling plate 3-1 is driven to move along the width direction of the arc surface of the subway segment 5, the arc surface of the subway segment 5 is trowelled in the moving process of the troweling plate 3-1, the width of the same subway segment 5 is far smaller than the arc length, the movement track of the troweling plate 3-1 is short, the trowelling time of the subway segment 5 is shortened, thereby shortening the production time of the subway segments 5 and further improving the production efficiency of the subway segments 5; the plastering plate 3-1 can push the redundant concrete onto the material receiving plate 4-1, so that the pollution of the concrete to the mold and the bottom surface is avoided; the vibrator 3-2 vibrates to drive the troweling plate 3-1 to vibrate, so that the troweling quality is improved; the concrete in the feeding hopper 3-4-1 can be automatically filled into the pit when meeting the pit under the action of the vibrator 3-2, so that the automatic feeding into the pit is realized; the striker plate 3-1-1 limits concrete to be accumulated on the troweling plate 3-1, so that concrete is prevented from falling into a trowelled arc surface, the oppositely arranged L-shaped material limiting plates 3-1-2 limit the concrete between the two material limiting plates 3-1-2, and the concrete can be effectively prevented from sliding to a mold or the ground from two ends of the striker plate 3-1-1.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A device for smoothing the arc surface of a subway tube sheet comprises
A gantry (1);
the three-dimensional movement mechanism (2) comprises an X-axis translation mechanism (2-1), a Y-axis translation mechanism (2-2) and a Z-axis translation mechanism (2-3), the X-axis translation mechanism (2-1) is installed on the portal frame (1), the Y-axis translation mechanism (2-2) is installed on the X-axis translation mechanism (2-1), and the Z-axis translation mechanism (2-3) is installed on the Y-axis translation mechanism (2-2);
the subway tunnel wall comprises a floating machine head (3), wherein the floating machine head (3) comprises a floating plate (3-1), the floating plate (3-1) is installed on a Z-axis translation mechanism (2-3), and the floating plate (3-1) is an arc-shaped plate which is the same as the arc surface of a subway pipe piece (5).
2. The subway segment circular arc surface trowelling device of claim 1, characterized in that: the material receiving device (4) comprises a linear telescopic mechanism, a lifting mechanism and a material receiving plate (4-1), the linear telescopic mechanism is installed on the portal frame (1), the lifting mechanism is fixedly installed on the linear telescopic mechanism, the material receiving plate (4-1) is fixedly installed on the lifting mechanism, the motion direction of the linear telescopic mechanism is the same as that of the troweling plate (3-1), and the material receiving plate (4-1) is driven to be close to or far away from the troweling plate (3-1).
3. The subway segment circular arc surface trowelling device of claim 1, characterized in that: the trowelling machine head (3) further comprises a vibrator (3-2), and the vibrator (3-2) is fixedly installed on the trowelling plate (3-1).
4. The subway segment circular arc surface trowelling device of claim 1, characterized in that: the trowelling machine head (3) further comprises a pressing guide mechanism (3-3), the pressing guide mechanism (3-3) comprises a mounting plate (3-3-1), the mounting plate (3-3-1) is fixedly mounted on the Z-axis translation mechanism (2-3), a guide rod (3-3-2) is fixedly mounted on the mounting plate (3-3-1), a guide sleeve (3-3-3) is fixedly mounted on the trowelling plate (3-1), a compression spring (3-3-4) is coaxially arranged in the guide sleeve (3-3-3), the guide rod (3-3-2) is coaxially inserted into the compression spring (3-3-4), one end of the compression spring (3-3-4) is fixedly connected with the guide sleeve (3-3-3), the other end is fixedly connected with the guide rod (3-3-2).
5. The subway segment circular arc surface trowelling device of claim 1, characterized in that: the trowelling machine head (3) further comprises a feeding mechanism (3-4), the feeding mechanism (3-4) comprises a feeding hopper (3-4-1), the feeding hopper (3-4-1) is fixedly installed on the trowelling plate (3-1), a feeding through hole is formed in the middle of the upper surface of the trowelling plate (3-1), and the feeding through hole is communicated with the inner cavity of the feeding hopper (3-4-1).
6. The subway segment circular arc surface trowelling device of claim 1, characterized in that: the troweling plate is characterized in that a material baffle plate (3-1-1) is fixedly mounted on the troweling plate (3-1), the material baffle plate (3-1-1) is arranged in parallel with the side face of the troweling plate (3-1), L-shaped material limiting plates (3-1-2) are fixedly mounted at two ends of the material baffle plate (3-1-1), and openings of the L-shaped material limiting plates (3-1-2) are arranged oppositely.
7. The subway segment circular arc surface trowelling device of claim 2, characterized in that: the linear telescopic mechanism comprises a push cylinder (4-2) and a mounting frame (4-3), the push cylinder (4-2) is fixedly mounted on the Y-axis translation mechanism (2-2), the telescopic direction of the push cylinder (4-2) is the same as the motion direction of the X-axis translation mechanism (2-1), and the mounting frame (4-3) is fixedly connected with the extending end of the push cylinder (4-2).
8. The subway segment circular arc surface trowelling device of claim 7, characterized in that: the lifting mechanism comprises a lifting cylinder (4-4), the lifting cylinder (4-4) is fixedly mounted on the mounting frame (4-3), and the material receiving plate (4-1) is fixedly connected with the extending end of the lifting cylinder (4-4).
9. The subway segment circular arc surface trowelling device of claim 2, characterized in that: the material receiving plate (4-1) is a circular arc-shaped plate which is the same as the circular arc surface of the subway segment (5), and the two ends and one side surface of the material receiving plate (4-1) are fixedly provided with baffle plates (4-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746814.8U CN210500709U (en) | 2019-05-22 | 2019-05-22 | Subway segment arc surface trowelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746814.8U CN210500709U (en) | 2019-05-22 | 2019-05-22 | Subway segment arc surface trowelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210500709U true CN210500709U (en) | 2020-05-12 |
Family
ID=70576353
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920746814.8U Expired - Fee Related CN210500709U (en) | 2019-05-22 | 2019-05-22 | Subway segment arc surface trowelling device |
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| CN (1) | CN210500709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228122A (en) * | 2019-05-22 | 2019-09-13 | 徐州新通预制构件制造有限公司 | Subway segment arc surface floating device |
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2019
- 2019-05-22 CN CN201920746814.8U patent/CN210500709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228122A (en) * | 2019-05-22 | 2019-09-13 | 徐州新通预制构件制造有限公司 | Subway segment arc surface floating device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |