CN211079879U - Tunnel inverted arch trestle - Google Patents
Tunnel inverted arch trestle Download PDFInfo
- Publication number
- CN211079879U CN211079879U CN201921875898.1U CN201921875898U CN211079879U CN 211079879 U CN211079879 U CN 211079879U CN 201921875898 U CN201921875898 U CN 201921875898U CN 211079879 U CN211079879 U CN 211079879U
- Authority
- CN
- China
- Prior art keywords
- trestle
- landing stage
- tunnel invert
- conveyer
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 abstract description 14
- 239000004575 stone Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel construction technical field, more specifically say, relate to a tunnel invert landing stage. Including landing stage, driving device and conveyer, hang between the landing stage and be equipped with the wire net, the wire net below is provided with a pair of conveyer belt between the landing stage, and the conveyer belt symmetry sets up, thinks central slope, in the containing box that is set up under the landing stage was transported through the conveyer belt after the gravel dregs that falls, containing box accessible track takes out, and the device bottom is provided with the mobile device, changeable gyro wheel and backup pad. The utility model discloses can transfer in a flexible way, in time clear up the waste stone dregs that the transportation dropped, practice thrift the cost, improve the efficiency of construction. The utility model discloses mainly use in the aspect of tunnel invert landing stage.
Description
Technical Field
The utility model relates to a tunnel construction technical field, more specifically say, relate to a tunnel invert landing stage.
Background
Along with the progress of tunnel construction technology, tunnel invert trestle has obtained very extensive application, and the construction vehicle will pass at the construction highway section through the trestle, in the transportation of vehicle, can drop rubble, mud piece unavoidably, causes the dregs to pile up under the trestle easily, piles up too much and can influence the vehicle normally current, simultaneously because the characteristics that the trestle is bulky, weight is big, it is very inconvenient to remove, brings the influence to the construction transfer and the clearance work of construction highway section.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of existence among the above-mentioned prior art, the utility model provides a tunnel invert landing stage, the device stable in structure, it is convenient to remove, can carry out timely clearance collection to the rubble dregs that the vehicle dropped, has improved the efficiency of construction.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a tunnel invert landing stage, includes landing stage, driving device and conveyer, be provided with the wire net between the landing stage, the driving device sets up at the landing stage both ends, conveyer sets up between the landing stage, is located the wire net below, the conveyer below is provided with collection device.
The travelling crane device comprises a base, a hydraulic cylinder, a supporting plate, a rotating shaft and a roller, wherein the base is fixedly arranged below the trestle, the lower end of the base is grooved, the hydraulic cylinder is arranged on the top surface of the groove, the supporting plate is fixedly connected with the lower end of the hydraulic cylinder, and the roller is connected with the base through the rotating shaft arranged on the top surface of the groove.
The roller can rotate along the rotating shaft and is retracted into the base groove.
The conveying device comprises a first conveying belt and a second conveying belt, and the first conveying belt and the second conveying belt are symmetrically arranged between the trestles.
The first conveyor belt and the second conveyor belt are obliquely arranged and are inclined towards the center line of the trestle.
The collecting device comprises a containing box, a sliding rail, a driving gear and a rack, wherein the rack is arranged on the central line of the bottom of the trestle, the sliding rail is arranged on two sides of the rack, the containing box is inserted on the sliding rail, and the driving gear is arranged on the upper part of the containing box.
The driving gear is meshed with the gear track and can rotate forwards and backwards.
And a hanging ring is arranged on the outer side of the trestle.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
running gear makes the landing stage can remove in a flexible way, and telescopic hydraulic means and contraction type gyro wheel cooperation work realize removing and fixed construction, and the timely recovery of conveyer and storage device's combination has produced the dregs when having cleared up the vehicle transportation, has improved the efficiency of construction, and storage box equipment accessible slide rail takes out, and the clearance is convenient, has saved the cost that the clearance dregs consumed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural view of the position a of the present invention;
in the figure: 1 is the landing stage, 2 is the wire net, 3 is the driving device, 31 is the base, 32 is the pneumatic cylinder, 33 is the backup pad, 34 is the pivot, 35 is the gyro wheel, 4 is conveyer, 41 is first conveyer belt, 42 is the second conveyer belt, 5 is collection device, 51 is the containing box, 52 is the slide rail, 53 is drive gear, 54 is the rack.
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.
As shown in fig. 1 and fig. 2, a tunnel invert trestle, including trestle 1, driving device 3 and conveyer 4, be provided with wire net 2 between the trestle 1, wire net 2 hangs and establishes between two trestles 1, wire net 2 aperture is 5 centimetres, an object that drops for the separation bulky, in order to prevent bulky object that drops damage equipment, driving device 3 sets up at trestle 1 both ends, set up four groups driving device 3 altogether, conveyer 4 sets up between trestle 1, be located wire net 2 below, conveyer 4 below is provided with collector 5, the rubble dregs that drop when construction vehicle drives over from trestle 1 fall into between trestle 1, bulky is intercepted by wire net 2, small falls into conveyer 4, reach collector 5 through conveyer 4, then through clearing up the collection in the collector 5 can.
Preferably, the traveling device 3 comprises a base 31, a hydraulic cylinder 32, a supporting plate 33, a rotating shaft 34 and rollers 35, the base 31 is fixedly arranged below the trestle 1 and is fixedly connected with the trestle 1, two grooves are formed in the lower end of the base 31, the hydraulic cylinder 32 is arranged on the top surface of each groove, the supporting plate 33 is fixedly connected to the lower end of the hydraulic cylinder 32, the rollers 35 are connected with the base through the rotating shaft 34 arranged on the top surface of each groove, the trestle 1 moves to a construction section, the supporting plate 33 is ejected out by the hydraulic cylinder 32, the supporting ground is supported to the rollers 35 to be emptied, then the rotating shaft 34 rotates to retract the rollers 35 into the grooves, the hydraulic cylinder 32 can be adjusted according to requirements to control the height of the trestle, and after construction is completed, the rotating shaft 34 rotates.
Preferably, the conveying device 4 comprises a first conveying belt 41 and a second conveying belt 42, the first conveying belt 41 and the second conveying belt 42 are symmetrically arranged between the trestles 1, are symmetrically distributed by taking the central line of the trestle as an axis and are arranged below the steel wire mesh 2, and rotating shafts of the conveying belts are connected with the trestles on two sides.
Preferably, the first conveyor belt 41 and the second conveyor belt 42 are disposed obliquely to the center line of the trestle 1 at an angle of 30 degrees, and the first conveyor belt 41 and the second conveyor belt 42 are rotated toward the lower side of the inclination.
Preferably, as shown in fig. 3 and 4, the collecting device 5 includes a storage box 51, a slide rail 52, a driving gear 53 and a rack 54, the rack 54 is disposed on the center line of the bottom of the trestle 1 and has the same length as the trestle 1, the slide rail 52 is fixed on the bottom of the trestle 1 and is disposed on both sides of the rack 54, the storage box 51 is inserted into the slide rail 52, and the driving gear 53 is disposed on the upper portion of the storage box 51.
Preferably, the driving gear 53 is engaged with the rack 54, the driving gear 53 can rotate forward and backward, the rack 54 and the slide rail 52 are used for moving the containing box 51 to the center of the trestle 1, the discharge ports of the two conveyor belts are filled with the containing box 51, and the driving gear is rotated backward to take out and clean the containing box 51.
Preferably, the outer side of the trestle 1 is provided with two hanging rings 6, and the two hanging rings 6 are welded on two sides of the trestle 1 and used for dragging the trestle 1.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (8)
1. The utility model provides a tunnel invert landing stage which characterized in that: including landing stage (1), driving device (3) and conveyer (4), be provided with wire net (2) between landing stage (1), driving device (3) set up at landing stage (1) both ends, conveyer (4) set up between landing stage (1), are located wire net (2) below, conveyer (4) below is provided with collection device (5).
2. The tunnel invert trestle of claim 1, characterized in that: driving device (3) include base (31), pneumatic cylinder (32), backup pad (33), pivot (34) and gyro wheel (35), base (31) are fixed to be set up in landing stage (1) below, base (31) lower extreme fluting, and the groove top surface is provided with pneumatic cylinder (32), pneumatic cylinder (32) lower extreme fixedly connected with backup pad (33), gyro wheel (35) are connected with the base through setting up pivot (34) at the groove top surface.
3. The tunnel invert trestle of claim 2, characterized in that: the roller (35) can rotate along the rotating shaft (34) and is retracted into the groove of the base (31).
4. The tunnel invert trestle of claim 1, characterized in that: the conveying device (4) comprises a first conveying belt (41) and a second conveying belt (42), and the first conveying belt (41) and the second conveying belt (42) are symmetrically arranged between the trestle bridges (1).
5. The tunnel invert trestle of claim 4, wherein: the first conveyor belt (41) and the second conveyor belt (42) are obliquely arranged and are inclined towards the central line of the trestle (1).
6. The tunnel invert trestle of claim 1, characterized in that: the collecting device (5) comprises a containing box (51), a sliding rail (52), a driving gear (53) and a rack (54), wherein the rack (54) is arranged on the central line of the bottom of the trestle (1), the sliding rail (52) is arranged on two sides of the rack (54), the containing box (51) is inserted into the sliding rail (52), and the driving gear (53) is arranged on the upper portion of the containing box (51).
7. The tunnel invert trestle of claim 6, wherein: the driving gear (53) is meshed with the gear rail (54), and the driving gear (53) can rotate forwards and backwards.
8. The tunnel invert trestle of claim 1, characterized in that: and a hanging ring (6) is arranged on the outer side of the trestle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875898.1U CN211079879U (en) | 2019-11-04 | 2019-11-04 | Tunnel inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875898.1U CN211079879U (en) | 2019-11-04 | 2019-11-04 | Tunnel inverted arch trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211079879U true CN211079879U (en) | 2020-07-24 |
Family
ID=71639500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921875898.1U Expired - Fee Related CN211079879U (en) | 2019-11-04 | 2019-11-04 | Tunnel inverted arch trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211079879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323611A (en) * | 2020-11-24 | 2021-02-05 | 中国电建集团华东勘测设计研究院有限公司 | A pitching type rotating steel bridge for ship lock |
| CN115110430A (en) * | 2022-07-19 | 2022-09-27 | 中铁四局集团第五工程有限公司 | Prevent bridge construction of junk influence and use support bracket |
-
2019
- 2019-11-04 CN CN201921875898.1U patent/CN211079879U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323611A (en) * | 2020-11-24 | 2021-02-05 | 中国电建集团华东勘测设计研究院有限公司 | A pitching type rotating steel bridge for ship lock |
| CN115110430A (en) * | 2022-07-19 | 2022-09-27 | 中铁四局集团第五工程有限公司 | Prevent bridge construction of junk influence and use support bracket |
| CN115110430B (en) * | 2022-07-19 | 2025-09-23 | 中铁四局集团第五工程有限公司 | A support bracket for bridge construction to prevent the impact of falling objects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |