CN210370694U - Tunnel secondary lining template trolley - Google Patents
Tunnel secondary lining template trolley Download PDFInfo
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- CN210370694U CN210370694U CN201921202155.8U CN201921202155U CN210370694U CN 210370694 U CN210370694 U CN 210370694U CN 201921202155 U CN201921202155 U CN 201921202155U CN 210370694 U CN210370694 U CN 210370694U
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- walking wheel
- rail
- wheel mounting
- mounting bracket
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Abstract
The utility model discloses a two lining form jumbo in tunnel, which comprises a template, portal assembly and running gear, running gear is installed respectively at both ends around the portal assembly, running gear includes the walking wheel mounting bracket, the walking wheel, the rail, the backing plate, hanger plate and hanging wheel, the walking wheel mounting bracket is installed on the portal assembly, the walking wheel is installed on the walking wheel mounting bracket, both ends are fixed with the hanger plate respectively around the walking wheel mounting bracket, install two hanging wheels on every hanger plate, the rail is fixed on the backing plate, rail and walking wheel contact, and in two hanging wheels on every hanger plate arrange the recess of the rail waist both sides of rail in, the walking wheel can move on the rail. The trolley can conveniently move the steel rail and the base plate, so that the working strength is reduced, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, concretely relates to two lining form jumbo in tunnel.
Background
The tunnel secondary lining template trolley is special equipment for tunnel secondary lining construction, with the development of economy in China, the construction of railways and highways in China is accelerated continuously, the construction quantity of railways, highway tunnels and water conservancy culverts is increased continuously, in the construction process of tunnels, tunnel concrete is a secondary lining and is a very important process, and the lining trolley is a necessary device for tunnel construction.
In the tunnel excavation construction engineering, a two-lining-template trolley traveling system is still more traditional, I-shaped steel base plates and steel rails are generally adopted as an integral weighing mechanism of the trolley, after the trolley travels for one section, the I-shaped steel base plates without stress at the rear are conveyed to the traveling front, the steel rails are also conveyed to the traveling front, the two I-shaped steels are connected through clamping plates, and the trolley moves along the steel rails.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two lining template platform trucks in tunnel for solve two lining template platform trucks in current tunnel and need lay track and backing plate in proper order in platform truck the place ahead in the work progress, and make the construction complicated, influence the problem of efficiency of construction.
The utility model discloses a technical means as follows:
the utility model provides a two lining form jumbo in tunnel, includes template, portal assembly and running gear, running gear has two sets ofly, and is two sets of running gear installs respectively both ends around the portal assembly, running gear includes walking wheel mounting bracket, walking wheel, rail, backing plate, hanger plate and hanging wheel, the walking wheel mounting bracket is installed on the portal assembly, the walking wheel is installed on the walking wheel mounting bracket, both ends are fixed with respectively around the walking wheel mounting bracket the hanger plate, every install two on the hanger plate the hanging wheel, the rail is fixed on the backing plate, the rail with the contact of walking wheel, and every two on the hanger plate the hanging wheel is arranged in the recess of the rail waist both sides of rail, the walking wheel can move on the rail.
Furthermore, a driving motor is arranged on a walking wheel mounting frame arranged at the front end of the portal assembly and can drive the walking wheel to move on the steel rail.
Furthermore, the base plate is composed of a plurality of I-shaped steel, the I-shaped steel is perpendicular to the steel rail, and the I-shaped steel and the steel rail are welded into an integral structure.
Furthermore, plugs are arranged at two ends of the steel rail.
Furthermore, a first fixed supporting lug is fixed on the walking wheel mounting frame, a second fixed supporting lug is fixed on the door frame assembly, and the first fixed supporting lug is pivoted with the second fixed supporting lug.
Further, the walking wheel mounting bracket includes two relative walking wheel mounting panels that set up along platform truck walking direction and fixes two both ends are used for two around the walking wheel mounting panel carries out fixed connection's connecting plate, two form walking wheel accommodation space between the walking wheel mounting panel install at least two in the walking wheel accommodation space the walking wheel.
Furthermore, a plurality of jacks are further fixed below the gantry assembly.
Compared with the prior art, two lining template platform trucks in tunnel have following beneficial effect: 1. the track and the base plate are fixed into an integral structure, the hoisting wheels are arranged on the gantry assembly of the trolley, when the track and the base plate need to be moved, the trolley only needs to be lifted by the jack, the trolley can move forwards by easily pushing the track and the base plate, and the trolley can continue to walk on the track after being put down.
Drawings
Fig. 1 is a structural diagram of a tunnel secondary lining template trolley disclosed by the utility model;
fig. 2 is a structural diagram of a traveling device of the tunnel secondary lining formwork trolley disclosed by the utility model;
FIG. 3 is a view taken at A-A in FIG. 2;
fig. 4 is a second structure view of a traveling device of the tunnel secondary lining form carriage.
In the figure: 2. the device comprises a gantry assembly, 3, a walking device, 30, a walking wheel mounting frame, 31, walking wheels, 32, steel rails, 33, a base plate, 34, a hanging plate, 35, hanging wheels, 36, a groove, 37, a driving motor, 38, a plug, 39, a first fixed supporting lug, 40, a second fixed supporting lug, 41, a jack, 300, a walking wheel mounting plate, 301 and a connecting plate.
Detailed Description
As shown in fig. 1, 2 and 3, the tunnel two-lining form trolley of the present invention comprises a form, a portal assembly 2 and two sets of running gear 3, wherein the running gear 3 has two sets of running gear 3, the two sets of running gear 3 are respectively installed at the front and rear ends of the portal assembly 2, the running gear comprises a walking wheel mounting frame 30, walking wheels 31, steel rails 32, a backing plate 34, a hanging plate 34 and hanging wheels 35, in this embodiment, the walking wheel mounting frame 30 comprises two walking wheel mounting plates 300 oppositely arranged along the travelling direction of the trolley and a connecting plate 301 fixed at the front and rear ends of the two walking wheel mounting plates 300 for fixedly connecting the two walking wheel mounting plates, a walking wheel accommodating space 302 is formed between the two walking wheel mounting plates 300 and the connecting plate 301, at least two walking wheels 31 are installed in the walking wheel accommodating space 302, the number of running wheels in the figure is two. The walking wheel mounting bracket upper end is installed on the portal assembly, be fixed with on the connecting plate 301 hanger plate 34, install two on the hanger plate 34 hanging wheel 35, the rail is fixed into an organic whole structure through welding or bolted construction and backing plate on, two have a rail respectively about the backing plate, be connected with walking wheel mounting bracket 30, walking wheel 31, hanger plate 34 and hanging wheel 35 on the rail respectively, the railhead of rail with the walking wheel contact, and every two on the hanger plate 34 hanging wheel 35 is arranged in the recess 36 of rail web both sides of rail 32, the walking wheel can move on the rail.
The working principle of the tunnel secondary lining template trolley disclosed by the utility model is as follows, during normal construction, a backing plate is arranged on the ground of a tunnel, the tunnel secondary lining template trolley can walk along a steel rail, when the tunnel secondary lining template trolley moves to the front end of the steel rail and needs to move the backing plate and the steel rail so as to facilitate the further forward movement of the tunnel secondary lining template trolley, a jack can be arranged on a portal frame assembly, the tunnel secondary lining template trolley is lifted by the jack, because a hanging wheel is arranged in a groove of a rail waist of the steel rail, in the lifting process of the tunnel secondary lining template trolley, the steel rail and the backing plate can be lifted together by the hanging wheel, so that the backing plate and the backing plate are separated from the bottom surface, at the moment, the backing plate and the steel rail are only contacted with the hanging wheel, the acting force between the steel rail and the hanging wheel is smaller, the backing plate and the steel rail can be pushed forward directly by manpower, the jack retracts, the trolley walks forward under the power, after the final position, the support legs, the tunnel secondary lining template trolley can go forward next time along the steel rail.
Further, as shown in fig. 4, a driving motor 37 is further disposed on the road wheel mounting bracket 30 disposed at the front end of the gantry assembly 2, and the driving motor 37 can drive the road wheel to move on the rail through a sprocket and a chain (a pulley and a belt). Through setting up driving motor, two lining template trolleys in drive tunnel that can be automatic walk on the track, have made things convenient for tunnel construction, have saved the manpower simultaneously.
Further, the backing plate 33 is composed of a plurality of i-shaped steel, the i-shaped steel is arranged perpendicular to the steel rail, and the i-shaped steel and the steel rail are welded into an integral structure. The base plate is made of I-shaped steel, so that the base plate has high strength and low weight, and the steel rail and the base plate can be conveniently pushed after the trolley is lifted.
Furthermore, plugs 38 are arranged at two ends of the steel rail, and the plugs can be welded at two ends of the steel rail or fixed on the steel rail by adopting a bolt structure. The end caps are arranged to prevent the steel rail and the hanging wheel from falling off.
Further, a first fixed supporting lug 39 is fixed on the traveling wheel mounting frame 30, a second fixed supporting lug 40 is fixed on the gantry assembly 2, and the first fixed supporting lug and the second fixed supporting lug are pivoted.
Further, a plurality of jacks 41 are fixed below the gantry assembly 2. The jack is arranged on the portal assembly, so that the tunnel secondary lining template trolley can be conveniently lifted or descended, and the steel rail and the base plate can be conveniently moved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a two lining template platform trucks in tunnel, includes template, portal assembly and running gear, running gear has two sets ofly, and is two sets of running gear installs respectively both ends, its characterized in that around the portal assembly: running gear includes walking wheel mounting bracket, walking wheel, rail, backing plate, hanger plate and hanging wheel, walking wheel mounting bracket is installed on the portal assembly, the walking wheel is installed on the walking wheel mounting bracket, both ends are fixed with respectively around the walking wheel mounting bracket the hanger plate, every install two on the hanger plate the hanging wheel, the rail is fixed on the backing plate, the rail with the contact of walking wheel, and every two on the hanger plate the hanging wheel is arranged in the recess of the rail waist both sides of rail, the walking wheel can move on the rail.
2. The tunnel secondary lining template trolley according to claim 1, wherein: and a driving motor is arranged on the walking wheel mounting frame arranged at the front end of the portal assembly and can drive the walking wheels to move on the steel rail.
3. The tunnel secondary lining template trolley according to claim 1 or 2, wherein: the base plate is composed of a plurality of I-shaped steel, the I-shaped steel is perpendicular to the steel rail, and the I-shaped steel and the steel rail are welded into an integral structure.
4. The tunnel secondary lining template trolley according to claim 3, wherein: and two ends of the steel rail are provided with plugs.
5. The tunnel secondary lining template trolley according to claim 4, wherein: the walking wheel mounting bracket is fixed with a first fixed support ear, the door frame assembly is fixed with a second fixed support ear, and the first fixed support ear is pivoted with the second fixed support ear.
6. The tunnel secondary lining template trolley of claim 5, wherein: the walking wheel mounting bracket includes two walking wheel mounting panels that set up relatively along platform truck walking direction and fixes two both ends are used for two around the walking wheel mounting panel carries out fixed connection's connecting plate, two form walking wheel accommodation space between the walking wheel mounting panel install at least two in the walking wheel accommodation space the walking wheel.
7. The tunnel secondary lining template trolley of claim 6, wherein: and a plurality of jacks are further fixed below the gantry assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202155.8U CN210370694U (en) | 2019-07-26 | 2019-07-26 | Tunnel secondary lining template trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202155.8U CN210370694U (en) | 2019-07-26 | 2019-07-26 | Tunnel secondary lining template trolley |
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| Publication Number | Publication Date |
|---|---|
| CN210370694U true CN210370694U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921202155.8U Active CN210370694U (en) | 2019-07-26 | 2019-07-26 | Tunnel secondary lining template trolley |
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| CN (1) | CN210370694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318781A (en) * | 2019-07-26 | 2019-10-11 | 中交隧道工程局有限公司 | A kind of tunnel double-lining formwork jumbo |
-
2019
- 2019-07-26 CN CN201921202155.8U patent/CN210370694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318781A (en) * | 2019-07-26 | 2019-10-11 | 中交隧道工程局有限公司 | A kind of tunnel double-lining formwork jumbo |
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