CN209892244U - Tunnel waterproofing membrane lays platform truck and work arm device thereof - Google Patents
Tunnel waterproofing membrane lays platform truck and work arm device thereof Download PDFInfo
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- CN209892244U CN209892244U CN201920780562.0U CN201920780562U CN209892244U CN 209892244 U CN209892244 U CN 209892244U CN 201920780562 U CN201920780562 U CN 201920780562U CN 209892244 U CN209892244 U CN 209892244U
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- 238000004078 waterproofing Methods 0.000 title claims abstract description 68
- 239000012528 membrane Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 9
- 239000004746 geotextile Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a tunnel waterproofing membrane lays work arm device of platform truck, include: the two working arms are used for being arranged on the tunnel waterproof coiled material laying trolley and can stretch out and draw back; the suspension device is used for arranging the waterproof coiled material, and two ends of the suspension device are respectively connected with the extending ends of the two working arms; and the rotary driving device is connected with the two working arms and is used for driving the two working arms to synchronously rotate so as to enable the extending ends of the working arms to move along the section of the inner contour of the tunnel. The length of the telescopic arm can be adjusted simultaneously in the rotation process of the working arm, so that the extending end of the telescopic arm moves along the inner profile section of the tunnel all the time, the working arm is suitable for laying construction of tunnel waterproof coiled materials with different sections or large variable sections, the application range is wide, and the construction is convenient. The utility model also discloses a tunnel waterproofing membrane lays platform truck of including above-mentioned work arm device.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, more specifically say, relate to a tunnel waterproofing membrane lays work arm device of platform truck. Furthermore, the utility model discloses still relate to a tunnel waterproofing membrane that includes above-mentioned work arm device lays platform truck.
Background
In tunnel construction, in order to prevent water leakage in a tunnel, a waterproof roll such as geotextile or a waterproof sheet is generally laid on an inner contour surface of the tunnel after preliminary bracing.
At present, the geotextile and the waterproof board are generally paved on a trolley in China, and the paving construction of the waterproof coiled material of the tunnel is completed by combining a manual auxiliary paving mode.
Prior art geotextile and flashing laying trolleys typically comprise an arched steel frame structure and projecting platforms of different heights. During construction, constructors stand on the extension platforms with different heights to assist operation, convey, discharge and move the geotextile and the waterproof board along the arched steel frame structure, and then fix the geotextile and the waterproof board in position and the like to finish laying the geotextile and the waterproof board.
However, the laying method is not only high in labor intensity and low in working efficiency, but also the contour dimension of the existing arched steel frame structure is usually designed by taking the tunnel section as a reference, so that the method can only adapt to the construction of the fixed section, cannot meet the laying of the tunnel waterproof coiled materials of the tunnels with different sections or large variable sections, is small in application range, and causes inconvenience for the laying construction of the tunnel waterproof coiled materials.
In summary, how to make the tunnel waterproofing membrane laying trolley adapt to the tunnel waterproofing membrane laying of tunnels with different cross sections or large variable cross sections is a problem to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a tunnel waterproofing membrane lays work arm device of platform truck can adapt to the tunnel waterproofing membrane in different cross-sections or big variable cross section tunnel and lay, and application scope is wide, brings a great deal of facility for tunnel waterproofing membrane's the construction of laying.
Another object of the utility model is to provide a tunnel waterproofing membrane lays platform truck including above-mentioned work arm device, can satisfy the tunnel waterproofing membrane in different cross-sections or big variable cross section tunnel and lay the demand, application scope is wide, construction convenience.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a work arm device of tunnel waterproofing membrane laying trolley, includes:
the two working arms are used for being arranged on the tunnel waterproof coiled material laying trolley and can stretch out and draw back;
the suspension device is used for arranging waterproof coiled materials, and two ends of the suspension device are respectively connected with the extending ends of the two working arms;
and the rotary driving device is connected with the two working arms and is used for driving the two working arms to synchronously rotate so as to enable the extending ends of the working arms to move along the section of the inner contour of the tunnel.
Preferably, the rotation driving means includes:
the two rotating mechanisms are respectively used for independently driving the two working arms to rotate, and are respectively connected with the two working arms in a one-to-one correspondence manner;
and the two ends of the cross beam are respectively connected with the output ends of the two rotating mechanisms.
Preferably, the rotating mechanism includes:
the mounting base is fixedly arranged on the tunnel waterproof coiled material laying trolley;
the working arm and the cross beam are respectively fixedly connected with the rotary support;
and the at least one rotary driving piece is connected with the rotary support and used for driving the rotary support to rotate.
Preferably, the rotary driving member comprises a rotary speed reducer and a driving gear connected with an output shaft of the rotary speed reducer; the rotary support comprises a driven gear which is used for being in meshing transmission with the driving gear.
Preferably, when the number of the rotary driving members is at least two, all the rotary driving members are uniformly distributed along the circumferential direction of the rotating shaft of the slewing support.
Preferably, the working arm comprises at least two telescopic arms with collinear axes, and any two adjacent telescopic arms are in sliding sleeve joint; further comprising:
and the telescopic driving devices are connected with the telescopic arms in a one-to-one correspondence manner and are used for driving the corresponding telescopic arms to move along the axial direction of the telescopic arms.
Preferably, a counterweight is arranged at one end of the working arm far away from the extending end.
Preferably, a mounting plate fixedly connected with the rotary driving device is arranged on one side of the working arm.
Preferably, the suspension device comprises:
the two swing arms are respectively and rotatably connected with the extending ends of the two working arms;
two ends of the supporting rod are respectively detachably connected with the two swing arms and are used for hanging the waterproof coiled material;
and the swing arm driving device is connected with the swing arm and is used for driving the swing arm to rotate.
The utility model provides a tunnel waterproofing membrane lays platform truck, includes the chassis, still includes the work arm device of above-mentioned arbitrary tunnel waterproofing membrane lays platform truck, the work arm device is located the chassis.
The utility model provides a work arm device of platform truck is laid to tunnel waterproofing membrane, during the use, with waterproofing membrane setting on linkage, rotate in step through two work arms of rotary drive device drive to make the end that stretches out of work arm along the motion of profile cross-section in the tunnel, thereby make the output of work arm drive linkage steady rotation, reach the purpose of laying waterproofing membrane.
The working arm is telescopic, so that the length of the telescopic arm can be adjusted simultaneously in the rotating process of the working arm, and the extending end of the telescopic arm moves along the inner profile section of the tunnel all the time, so that the working arm is suitable for laying construction of tunnel waterproof coiled materials with different sections or large variable sections. When being applied to tunnel waterproofing membrane and laying the platform truck on, can satisfy the tunnel waterproofing membrane of different cross-sections or big variable cross section tunnel and lay the demand, application scope is wide, construction convenience.
The utility model provides a tunnel waterproofing membrane lays platform truck, including above-mentioned work arm device, have above-mentioned beneficial effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a specific embodiment of a working arm device of a tunnel waterproof roll laying trolley provided by the present invention (a suspension device is not shown);
FIG. 2 is a schematic structural view of the rotary drive apparatus shown in FIG. 1;
fig. 3 is a schematic structural view of the working arm 1 in fig. 1.
The reference numerals in fig. 1-3 are as follows:
1 is a working arm, 11 is a telescopic arm, 12 is a telescopic driving device, 13 is a balancing weight, 14 is a mounting plate, 2 is a rotating mechanism, 21 is a mounting base, 22 is a rotary support, 221 is a driven gear, 23 is a rotary driving piece, 231 is a rotary speed reducer, 232 is a driving gear, and 3 is a cross beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a work arm device of platform truck is laid to tunnel waterproofing membrane, can adapt to the tunnel waterproofing membrane in different cross-sections or big variable cross section tunnel and lay, application scope is wide, and the construction of laying for tunnel waterproofing membrane brings a great deal of facility. The utility model discloses an another core provides a tunnel waterproofing membrane lays platform truck including above-mentioned work arm device, can satisfy the tunnel waterproofing membrane in different cross-sections or big variable cross section tunnel and lay the demand, and application scope is wide, construction convenience.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of an embodiment of a working arm device of a tunnel waterproofing membrane laying trolley (a suspension device is not shown) according to the present invention; FIG. 2 is a schematic structural view of the rotary drive apparatus shown in FIG. 1; fig. 3 is a schematic structural view of the working arm 1 in fig. 1.
The utility model provides a working arm device of a tunnel waterproof coiled material laying trolley, which comprises two telescopic working arms 1, a suspension device for arranging waterproof coiled materials and a rotary driving device for driving the two working arms 1 to synchronously rotate, wherein the suspension device is arranged between the two working arms 1, and two ends of the suspension device are respectively connected with the extending ends of the two working arms 1; the output end of the rotary driving device is respectively connected with the two working arms 1 to drive the two working arms 1 to synchronously rotate, so that the working arms 1 drive the suspension device to move, and the laying of the waterproof coiled material is completed under the auxiliary action of constructors.
Two work arms 1 are used for locating tunnel waterproofing membrane and lay on the platform truck, and preferably, when locating tunnel waterproofing membrane with two work arms 1 and lay on the platform truck, the head and the afterbody of platform truck are laid to tunnel waterproofing membrane is located to two work arm 1 symmetries to make things convenient for work arm 1 to move, avoid other parts of tunnel waterproofing membrane to lay the platform truck to interfere work arm 1 and move.
The rotation driving device drives the working arm 1 to rotate, and mainly means that the working arm 1 is driven to rotate along the inner profile section of the tunnel. The working arm 1 is telescopic to ensure that the length of the working arm 1 is adjustable.
According to the motion synthesis principle, when the rotary driving device drives the working arm 1 to rotate, and the working arm 1 synchronously performs telescopic motion, the compound motion of the extending end of the working arm 1 can be realized, namely, the length of the telescopic arm 11 can be simultaneously adjusted in the rotating process of the working arm 1, so that the extending end of the telescopic arm 11 always moves along the section of the inner contour of the tunnel. This makes it possible to adapt the working arm 1 to the laying work of waterproof rolls for tunnels of different cross-sections or of large variable cross-section.
It can be understood that the extending ends of the two working arms 1 respectively support two ends of the suspension device, so that the suspension device is ensured to have a stable support structure, the suspension device is ensured to be stressed uniformly, and the laying stability of the waterproof roll is ensured.
Meanwhile, the two working arms 1 rotate synchronously, so that the consistency of the movement of the two ends of the suspension device can be ensured, and the laying stability of the waterproof coiled material is further ensured.
In addition, the two working arms 1 are also suitable for laying wider waterproof rolls (such as geotextiles or waterproof boards) so as to design the waterproof rolls into a large-width and multi-layer structure, thereby reducing seams and enhancing the anti-seepage effect.
It should be noted that the utility model discloses do not specifically limit to the distance between two work arms 1, specifically can confirm according to the waterproofing membrane's of actually laying width. Certainly, can be with the distance between two work arms 1 the great of setting as far as possible, like this, can make the waterproofing membrane homoenergetic of different width locate on being located the linkage between two work arms 1, simultaneously, can set up position adjustable stop device on linkage to inject the position of waterproofing membrane on linkage, avoid when waterproofing membrane's width is less, rock along linkage.
The utility model discloses the specific structure of pairing rotation drive arrangement and drive form do not do the injecion, as long as can drive two work arm 1 synchronous rotations can. For example, the two working arms 1 may be connected by a connecting shaft, the rotation driving device may be a driving device such as a motor capable of outputting a rotational motion, an output shaft of the rotation driving device is connected to the connecting shaft, and the connecting shaft is driven to rotate so that the connecting shaft drives the two working arms 1 to rotate synchronously.
Of course, the structure may also be such that the rotation driving device includes two rotation driving units for independently driving the two working arms 1 to rotate, the two rotation driving units are respectively connected with the two working arms 1 in a one-to-one correspondence manner, and the two working arms 1 are controlled to rotate synchronously by the servo control system.
Preferably, on the basis of the above embodiment, the rotation driving device includes two rotation mechanisms 2 respectively connected to the two working arms 1 in a one-to-one correspondence manner, the single rotation mechanism 2 is used for independently driving the corresponding working arm 1 to rotate, and the output ends of the two rotation mechanisms 2 are connected through the cross beam 3, that is, the cross beam 3 is arranged to forcibly ensure the synchronous rotation of the two working arms 1 from the aspect of mechanical structure. This ensures that each of the working arms 1 has a sufficient driving force, and at the same time, reduces the cost for controlling the synchronous rotation of the two working arms 1.
It will be appreciated that the cross member 3 needs to have sufficient structural strength and resistance to twisting.
Considering the specific structure of the rotating mechanism 2, on the basis of the above-mentioned embodiment, the single rotating mechanism 2 includes a mounting base 21 for being fixedly mounted on the tunnel waterproofing membrane laying trolley, a slewing support 22 rotatably connected to the mounting base 21, and at least one rotary driving member 23 connected to the slewing support 22, and the working arm 1 and the cross beam 3 are fixedly connected to the slewing support 22, respectively.
That is, when installing, rotary mechanism 2 is fixed on tunnel waterproofing membrane laying trolley through installation base 21, and preferably, installation base 21 is installed on tunnel waterproofing membrane laying trolley through bolts.
Work arm 1 sets firmly on gyration is supported 22, that is to say, work arm 1 through gyration support 22 with install the base 21 indirect locate tunnel waterproofing membrane lay the platform truck on, gyration support 22 plays the fixed stay effect to work arm 1, rotary driving piece 23 is used for driving gyration support 22 and rotates to make gyration support 22 drive work arm 1 and rotate.
In addition, two ends of the cross beam 3 are fixedly connected with the two rotary supports 22 respectively to ensure that the two rotary supports 22 rotate synchronously, so that the two rotary supports 22 drive the two working arms 1 to rotate synchronously.
Preferably, the rotary support 22 is provided with a flange, the working arm 1 is provided with a mounting plate 14 for connecting with the flange, and the two ends of the cross beam 3 are respectively provided with an adapter for connecting with the flange.
It is further preferred that the mounting plate 14, adapter and flange be substantially identical in shape and size. Preferably, the flange is a circular flange, the mounting plate 14 is a circular mounting plate 14, and the adapter is a circular adapter.
It should be noted that the specific number of the rotation driving members 23 of the present invention is not limited, and the more the number of the rotation driving members 23 is, the more sufficient the rotation power is provided for the rotation support 22.
In order to ensure the uniformity of the force applied to the rotary support 22, on the basis of the above-mentioned embodiment, when the number of the rotary drivers 23 is at least two, all the rotary drivers 23 are uniformly distributed along the circumferential direction of the rotation axis of the rotary support 22.
Preferably, the number of the rotary driving members 23 is two, and the two rotary driving members 23 are arranged at 180 degrees around the rotation axis of the rotary support 22, so as to save space and make the structure more compact while ensuring a large torque output of the rotary support 22.
In consideration of the realization of the concrete structure of the rotary drive member 23, on the basis of the above-described embodiment, the rotary drive member 23 includes the rotary speed reducer 231 and the driving gear 232 connected to the output shaft of the rotary speed reducer 231; the rotary support 22 includes a driven gear 221 for meshing transmission with the drive gear 232.
That is, in this embodiment, the rotation speed reducer 231 drives the driving gear 232 to rotate, and the driving gear 232 and the driven gear 221 are in meshing transmission to drive the rotation support 22 to rotate, so that the rotation support 22 drives the working arm 1 to rotate.
Preferably, the rotation reducer 231 is provided on the mounting base 21.
In consideration of the specific implementation manner of the telescopic working arm 1, on the basis of any one of the above embodiments, the working arm 1 includes at least two telescopic arms 11 that are slidably sleeved end to end in sequence, and a telescopic driving device 12 that is connected to each telescopic arm 11 in a one-to-one correspondence and is used for driving the corresponding telescopic arm 11 to stretch.
That is, the working arm 1 in the present embodiment has the multi-stage telescopic arm 11, and the entire length of the working arm 1 is adjusted comprehensively by the telescopic movement of the multi-stage telescopic arm 11, which can increase the adjustment range of the length of the working arm 1.
Preferably, two adjacent sections of telescopic arms 11 realize sliding connection through the cooperation of the sliding rail and the sliding groove.
Preferably, the telescopic driving means 12 is a hydraulic cylinder, i.e. the telescopic arm 11 is driven to extend and retract by the hydraulic cylinder.
In view of the balance stability of the tunnel waterproofing roll laying trolley, on the basis of the above embodiment, the end of the working arm 1 away from the protruding end is provided with a counterweight 13. The counterweight 13 serves, on the one hand, to prevent the tunnel waterproofing sheet laying trolley from tipping and, on the other hand, to reduce the drive torque of the rotary drive.
It will be appreciated that the mounting plate 14 for connection to the flange of the slewing support 22 is located between the projecting end of the working arm 1 and the counterweight 13 to balance the weight of the projecting end of the working arm 1 via the counterweight 13.
Considering the convenience of fixing the waterproofing membrane, on the basis of any one of the above embodiments, the suspension device includes two swing arms rotatably connected with the extending ends of the two working arms 1, a swing arm driving device for driving the swing arms to rotate, and a support rod for hanging the waterproofing membrane, and two ends of the support rod are detachably connected with the two swing arms respectively.
That is to say, this embodiment finely tunes the position of linkage through the rotation of swing arm to waterproofing membrane's installation is fixed.
Preferably, the swing arm driving device comprises a rotary speed reduction motor fixedly arranged at the extending end of the working arm 1, and an output shaft of the rotary speed reduction motor is connected with a rotating shaft of the swing arm.
Preferably, the support rod is used for inserting an inner core hole of the waterproof roll, so that the waterproof roll is hung on the hanging device through the support rod. During construction, under the rotation and telescopic motion of the working arm 1, the waterproof coiled material is laid under the auxiliary action of manually pushing the waterproof coiled material to roll by constructors.
It can be understood that, in order to facilitate the fixing of waterproofing membrane, the bracing piece can be dismantled with the swing arm and be connected. That is, when installing waterproofing membrane, at first dismantle the bracing piece from the swing arm, insert waterproofing membrane's inner core downthehole with the bracing piece, it is fixed with two swing arms respectively with the both ends of bracing piece again.
In order to extend the telescopic distance of the working arm 1, it is preferable that the swing arm is connected to a telescopic cylinder for driving the swing arm to be telescopic so as to increase the telescopic distance of the working arm 1 by the telescopic movement of the swing arm.
Except that the work arm device of above-mentioned tunnel waterproofing membrane platform truck is laid, the utility model discloses still provide a tunnel waterproofing membrane that includes the work arm device that above-mentioned embodiment disclosed lays the platform truck, this tunnel waterproofing membrane lays the platform truck and still includes the chassis, and the bottom on chassis is equipped with running gear, and this work arm device locates on the chassis. After accomplishing a ring waterproofing membrane's laying, remove through running gear drive chassis, and then make the work arm device remove along with tunnel waterproofing membrane lays the platform truck together to carry out next ring waterproofing membrane's laying, so repeatedly, so that realize tunnel waterproofing membrane's whole construction of laying.
It should be noted that the utility model discloses do not restrict other each partial structure of platform truck is laid to chassis, running gear and tunnel waterproofing membrane, please refer to prior art, this text is no longer repeated.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a tunnel waterproofing membrane lays platform truck and work arm device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a work arm device of platform truck is laid to tunnel waterproofing membrane which characterized in that includes:
the device comprises two working arms (1) arranged on a tunnel waterproof coiled material laying trolley, wherein the working arms (1) are telescopic;
the suspension device is used for arranging waterproof coiled materials, and two ends of the suspension device are respectively connected with the extending ends of the two working arms (1);
and the rotary driving device is connected with the two working arms (1) and is used for driving the two working arms (1) to synchronously rotate so as to enable the extending ends of the working arms (1) to move along the section of the inner contour of the tunnel.
2. The work arm apparatus of a tunnel waterproofing roll laying trolley according to claim 1, wherein the rotation driving means comprises:
the two rotating mechanisms (2) are respectively used for independently driving the two working arms (1) to rotate, and the two rotating mechanisms (2) are respectively connected with the two working arms (1) in a one-to-one correspondence manner;
and the cross beam (3) is used for ensuring that the two working arms (1) synchronously rotate, and two ends of the cross beam (3) are respectively connected with the output ends of the two rotating mechanisms (2).
3. The work arm device of a tunnel waterproofing roll laying trolley according to claim 2, characterized in that the rotation mechanism (2) comprises:
the mounting base (21) is fixedly arranged on the tunnel waterproof coiled material laying trolley;
the rotary support (22) is rotatably connected with the mounting base (21), and the working arm (1) and the cross beam (3) are respectively and fixedly connected with the rotary support (22);
and at least one rotary driving piece (23) connected with the rotary support (22) and used for driving the rotary support (22) to rotate.
4. The work arm device of a tunnel waterproofing membrane laying trolley according to claim 3, characterized in that the rotary drive (23) comprises a rotary reducer (231) and a driving gear (232) connected to an output shaft of the rotary reducer (231); the rotary support (22) comprises a driven gear (221) which is used for being meshed with the driving gear (232) for transmission.
5. The work arm device of a tunnel waterproofing roll laying trolley according to claim 4, characterized in that when the number of the rotary drives (23) is at least two, all the rotary drives (23) are evenly distributed circumferentially along the rotation axis of the slewing support (22).
6. The working arm device of a tunnel waterproofing roll laying trolley according to any of claims 1 to 5, characterized in that the working arm (1) comprises:
at least two sections of telescopic arms (11) with collinear axes, wherein any two adjacent sections of telescopic arms (11) are in sliding sleeve joint; and the telescopic driving devices (12) are connected with the telescopic arms (11) in a one-to-one correspondence manner and are used for driving the corresponding telescopic arms (11) to move along the axial direction of the telescopic arms.
7. The working arm device of a tunnel waterproofing membrane laying trolley according to claim 6, characterized in that the end of the working arm (1) away from the protruding end is provided with a counterweight (13).
8. The work arm device of a tunnel waterproofing membrane laying trolley according to claim 7, characterized in that one side of the work arm (1) is provided with a mounting plate (14) for securing with the rotation drive device.
9. The work arm device of a tunnel waterproofing roll laying trolley according to any one of claims 1 to 5, wherein the suspension device comprises:
the two swing arms are respectively and rotatably connected with the extending ends of the two working arms (1);
two ends of the supporting rod are respectively detachably connected with the two swing arms and are used for hanging the waterproof coiled material;
and the swing arm driving device is connected with the swing arm and is used for driving the swing arm to rotate.
10. A tunnel waterproofing membrane laying trolley comprising a chassis, characterized by further comprising a working arm device of the tunnel waterproofing membrane laying trolley of any one of claims 1 to 9, the working arm device being provided to the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780562.0U CN209892244U (en) | 2019-05-27 | 2019-05-27 | Tunnel waterproofing membrane lays platform truck and work arm device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780562.0U CN209892244U (en) | 2019-05-27 | 2019-05-27 | Tunnel waterproofing membrane lays platform truck and work arm device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892244U true CN209892244U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920780562.0U Withdrawn - After Issue CN209892244U (en) | 2019-05-27 | 2019-05-27 | Tunnel waterproofing membrane lays platform truck and work arm device thereof |
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| CN (1) | CN209892244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056377A (en) * | 2019-05-27 | 2019-07-26 | 中国铁建重工集团股份有限公司 | A kind of tunnel water proofing coiled material laying trolley and its arm assembly that works |
-
2019
- 2019-05-27 CN CN201920780562.0U patent/CN209892244U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056377A (en) * | 2019-05-27 | 2019-07-26 | 中国铁建重工集团股份有限公司 | A kind of tunnel water proofing coiled material laying trolley and its arm assembly that works |
| CN110056377B (en) * | 2019-05-27 | 2024-05-28 | 中国铁建重工集团股份有限公司 | Tunnel waterproofing membrane lays platform truck and working arm device thereof |
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