CN218844308U - Opening and closing structure of shield machine cabin door - Google Patents
Opening and closing structure of shield machine cabin door Download PDFInfo
- Publication number
- CN218844308U CN218844308U CN202223373486.2U CN202223373486U CN218844308U CN 218844308 U CN218844308 U CN 218844308U CN 202223373486 U CN202223373486 U CN 202223373486U CN 218844308 U CN218844308 U CN 218844308U
- Authority
- CN
- China
- Prior art keywords
- bolt
- cabin door
- shield machine
- short
- hatch door
- 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.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a shield constructs switch structure of quick-witted hatch door, including cabin door plant and the shield structure machine baffle of transformation, the handle at one side center of cabin door plant rotates with the cabin door board to be connected, and the rotation axis that sets up four circumference distributions on hand is fixed, and two rotation axis of horizontal direction connect first bolt mechanism, two of vertical direction the rotation axis is connected second bolt mechanism, and the hatch door entrance to a cave of the shield structure machine baffle of transformation sets up four bosss on all around, sets up the cotter way in the boss, and cabin door plant and the shield structure machine baffle of transformation are articulated. The utility model discloses reform transform shield structure machine baffle in the main part of traditional baffle, the bolt groove that sets up all around at the hatch door entrance to a cave, rotatory handle, the bolt inserts in the notch to it is fixed with the hatch door, the bevel face and the bevel groove inclined plane contact of bolt compress tightly sealed the pad, stretch out and contract back the action of bolt and drive the connecting rod by rotatory handle and rotate the completion, saved the time of switch hatch door, reduced the risk of maintainer operation.
Description
Technical Field
The utility model relates to a shield constructs switch structure of cabin door belongs to shield and constructs quick-witted technical field.
Background
The shield machine is a tunnel boring machine using a shield method, and is widely applied to tunnel projects of subways, highways, municipal works, hydropower and the like. The cabin door is an important component of the shield tunneling machine, the cabin door is communicated with the soil cabin and the inside of the shield tunneling machine and normally closed to resist muddy water pressure, and once a cutter head has a problem, maintenance personnel needs to open the cabin door and enter the soil cabin through the cabin door.
The installation mode of the existing cabin door is that a cabin door plate is installed on a partition plate of a shield machine main body through a circle of screws, all the screws are loosened to open the cabin door, and after maintenance is finished, the screws are required to be installed again. This conventional structure has a great disadvantage: frequent loosening and tightening of the screw can cause damage to the threaded hole; a large amount of screws are too cumbersome to disassemble and install, time consumption is long, and working efficiency is low.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art, overcoming the defects of the prior art and designing a switch structure of a shield machine cabin door.
In order to realize the purpose, the technical scheme of the utility model is that: a switch structure of a shield machine cabin door,
shield including cabin door plant and transformation and construct quick-witted baffle, one side center of cabin door plant sets up the handle, the handle with the cabin door board rotates to be connected, fixed four circumference evenly distributed's of setting rotation axis on hand, two of horizontal direction first bolt mechanism, two of vertical direction the rotation axis is connected second bolt mechanism, the shield of transformation constructs the quick-witted baffle of machine hatch door entrance to a cave of fixed four bosss that set up all around, set up the cotter way in the boss.
Preferably, first bolt mechanism includes two connecting rods and two long bolts of horizontal direction, two of horizontal direction the one end of connecting rod is respectively with two of horizontal direction rotation axis connects, two of horizontal direction the other end of connecting rod respectively through the round pin axle with the long bolt rotates to be connected, the symmetry sets up two long bolt spouts on the horizontal direction of one side of cabin door plant, and two long bolts set up respectively in the long bolt spout, the long bolt with long bolt spout sliding connection.
Preferably, the second bolt mechanism includes two connecting rods and two short bolts of vertical direction, two of vertical direction the one end of connecting rod respectively with two of vertical direction the rotation axis rotates to be connected, two of vertical direction the other end of connecting rod respectively through the round pin axle with short bolt rotates to be connected, the symmetry sets up two short bolt spouts in the vertical direction of one side of cabin door plant, two short bolts set up respectively in the short bolt spout, short bolt with short bolt spout sliding connection.
Preferably, a sealing gasket is arranged at the joint of the other side of the cabin door plate and the modified shield machine partition plate.
Preferably, the head parts of the two long bolts and the two short bolts are inclined openings, the bolt grooves are inclined opening grooves, and the two long bolts and the two short bolts are respectively inserted into the bolt grooves.
Preferably, a detachable cover plate is arranged on one side of the cabin door plate, and the cover plate is covered and installed on the long bolt sliding groove and the short bolt sliding groove.
Preferably, a round hole is formed in the center of the cover plate.
Preferably, the cabin door plate is hinged to the reconstructed shield machine partition plate.
Preferably, a hinge is installed on one side of the cabin door plate and is fixedly connected with the reconstructed shield machine partition plate.
The utility model discloses the beneficial effect who reaches:
firstly, a shield machine partition plate is transformed on a main body of a traditional partition plate, four bosses are arranged on the periphery of a cabin door opening, pin grooves are formed in the bosses, a handle is rotated, a first pin mechanism and a second pin mechanism are started, and a long pin and a short pin are inserted into the pin grooves, so that a cabin door plate is fixed, repeated bolt replacement work is avoided, and the work efficiency is improved;
the long bolt and the short bolt are respectively positioned in a long bolt sliding groove and a short bolt inner sliding groove of the cabin door plate to move, the bolt is limited to move only in the horizontal or vertical direction, a mounting cover plate covers the upper part of the cabin door plate to prevent the bolt from falling off, the extending and retracting actions of the bolt are realized by driving a connecting rod to rotate through a rotating handle, so that the cabin door plate can be conveniently opened and closed, the bevel face of the bolt is contacted with the bevel face of the bevel groove along with the extension of the pin shaft, and the cabin door plate can tightly press a sealing gasket to achieve the sealing effect;
and thirdly, the cabin door plate is hinged with the reconstructed shield machine partition plate, the structure is more reliable, and the cabin door is opened and closed by rotating the handle, so that the operation risk of maintenance personnel is reduced.
Drawings
Fig. 1 is a schematic view of a locking state of a door plate of a switching structure of a shield machine cabin door according to the present invention;
fig. 2 is a schematic view of the hinge between the door plate of the opening and closing structure of the shield machine cabin door and the reconstructed shield machine partition plate of the present invention;
fig. 3 is a schematic view of an open/close structural cabin door panel of the shield machine cabin door according to the present invention;
fig. 4 is a schematic diagram illustrating a position of a door plate of a switching structure of a shield machine cabin door according to the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken along A-A of FIG. 2;
fig. 6 is a schematic view of a cover plate of a switching structure of a shield machine cabin door according to the present invention;
fig. 7 is a schematic diagram of the switch structure handle of the shield machine cabin door of the present invention.
In the figure, 1, a door panel; 2. a handle; 3. a long bolt; 4. a connecting rod; 5. a short bolt; 6. a cover plate; 7. a reconstructed shield machine clapboard; 8. a gasket; 9. a pin shaft; 10. a boss; 101. a latch slot; 11. a rotating shaft; 12. and (4) a hinge.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The first embodiment is as follows:
as shown in fig. 1-7 together, a shield machine hatch opening and closing structure,
shield structure machine baffle 7 including cabin door plant 1 and transformation, one side center of cabin door plant 1 sets up handle 2, handle 2 with cabin door plant 1 rotates to be connected, the fixed rotation axis 11 that sets up four circumference evenly distributed on handle 2, two of horizontal direction first bolt mechanism, two of vertical direction are connected to rotation axis 11 second bolt mechanism is connected to the rotation axis 11, the shield structure machine baffle 7 of transformation constructs the hatch door entrance to a cave of fixedly setting up four bosss 10 all around, set up cotter way 101 in the boss 10. The handle 2 is rotated, the first bolt mechanism and the second bolt mechanism are driven to work simultaneously by rotation of the rotating shaft 11, the bolts are connected with the pin grooves, and the cabin door plate 1 is fixed on the improved shield machine partition plate 7.
Further, first bolt mechanism includes two connecting rods 4 and two long bolts 3 of horizontal direction, two of horizontal direction the one end of connecting rod 4 respectively with two of horizontal direction rotation axis 11 rotates to be connected, two of horizontal direction the other end of connecting rod 4 respectively through round pin axle 9 with long bolt 3 rotates to be connected, the symmetry sets up two long bolt spouts in the horizontal direction of one side of cabin door plant 1, two long bolts 3 set up respectively in the long bolt spout, long bolt 3 with long bolt spout sliding connection. In the locking state of the cabin door panel 1 in fig. 1, the handle 2 is rotated, the rotation of the rotating shaft 11 drives the connecting rod 4 to do circular motion and horizontal motion by taking the rotating shaft 11 as a circle center, because the connecting rod 4 in the horizontal direction is rotationally connected with the long bolt 3 in the long bolt sliding groove through the pin shaft 9, the connecting part of the connecting rod 4 in the horizontal direction and the pin shaft 9 can only do horizontal motion, and the connecting rod 4 in the horizontal direction drives the two long bolts 3 in the horizontal direction to do opposite motion.
Further, the second bolt mechanism includes two connecting rods 4 and two short bolts 5 of vertical direction, two of vertical direction the one end of connecting rod 4 respectively with two of vertical direction rotation axis 11 rotates to be connected, two of vertical direction the other end of connecting rod 4 respectively through round pin axle 9 with short bolt 5 rotates to be connected, the symmetry sets up two short bolt spouts in the vertical direction of one side of cabin door plant 1, two short bolts 5 set up respectively in the short bolt spout, short bolt 5 with short bolt spout sliding connection. In the locking state of the cabin door plate in fig. 1, the handle 2 is rotated, the rotation of the rotating shaft 11 drives the connecting rod 4 to make circular motion and horizontal motion by taking the rotating shaft 11 as a circle center, because the connecting rod 4 in the vertical direction is rotationally connected with the short bolt 5 in the short bolt sliding groove through the pin shaft 9, the connecting part of the connecting rod 4 in the vertical direction and the pin shaft 9 can only make movement in the vertical direction, and the connecting rod 4 in the vertical direction drives the two short bolts 5 in the vertical direction to make opposite motion.
Further, the joint of the partition plate 7 of the shield tunneling machine, which is transformed from the other side of the cabin door plate 1, is provided with a sealing gasket 8, the long bolt 3 and the short bolt 5 slide into the bolt groove 101 along with the extension of the pin shaft 9, and the cabin door plate 1 can compress the sealing gasket to achieve the sealing effect.
Further, two long bolt 3 and two the bolt head of short bolt 5 is the bevel connection, bolt groove 101 is the bevel connection groove, two long bolt 3 and two short bolt 5 respectively with bolt groove 101 pegs graft, the bevel connection that the head of bolt set up is connected with the bevel connection groove cooperation, and the bolt inserts laborsavingly when rotatory handle 2.
Further, set up detachable apron 6 on one side of cabin door plant 1, apron 6 covers and installs on short bolt spout and long bolt spout, and the restriction bolt prevents that the bolt from droing from the spout in the bolt spout.
Furthermore, a round hole is formed in the center of the cover plate 6, and the handle 2 is located at the center of the round hole, so that the handle 2 can be conveniently rotated manually.
Example two:
the difference between the second embodiment and the first embodiment is that the cabin door plate 1 is hinged with the reconstructed shield machine partition plate 7.
Furthermore, a hinge 12 is installed on one side of the cabin door panel 1, and the hinge 12 is fixedly connected with the improved shield machine partition plate 7. When the cabin door panel 1 is in a locked state, the long bolt 3 and the short bolt 5 are both positioned in a sliding groove of the cabin door panel 1, the bolts can only translate in the groove, the handle 2 is rotated, the connecting rod 4 is displaced to drive the two symmetrical long bolts 3 to move in opposite directions, the two symmetrical short bolts 5 move in opposite directions, the long bolt 3 and the short bolt 5 both leave the bolt groove 101, and the handle 2 is pulled to open the cabin door panel 1; when needing to close cabin door plant 1, promote cabin door plant 1 to the shield structure of reforming transform machine baffle 7's hatch door entrance to a cave, rotate handle 2, connecting rod 4 takes place the displacement, connecting rod 4 can be unfolded, drive two long bolts 3 of symmetry and move from each other, two short bolts 5 of symmetry move from each other, long bolt 3 and short bolt 5 all get into out bolt groove 101, the inclined plane of bolt and the inclined plane contact of bolt groove 101, along with stretching out of round pin axle, cabin door plant 1 can compress tightly sealed the pad, reach sealed effect. The utility model discloses more traditional scheme structure is more reliable, and has saved the time of hatch door switch greatly, has reduced the risk of maintenance personal operation.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a shield constructs switch structure of quick-witted hatch door which characterized in that: shield structure machine baffle (7) including cabin door plant (1) and transformation, one side center of cabin door plant (1) sets up handle (2), handle (2) with cabin door plant (1) rotates to be connected, fixed rotation axis (11) that set up four circumference evenly distributed on handle (2), two of horizontal direction first bolt mechanism, two of vertical direction are connected in rotation axis (11) second bolt mechanism is connected in rotation axis (11), the hatch door entrance to a cave of the shield structure machine baffle (7) of transformation is fixed all around and is set up four boss (10), set up cotter way groove (101) in boss (10).
2. The opening and closing structure of the shield machine hatch door according to claim 1, characterized in that: first bolt mechanism includes two connecting rods (4) and two long bolts (3) of horizontal direction, two of horizontal direction the one end of connecting rod (4) is respectively with two of horizontal direction rotation axis (11) rotate to be connected, two of horizontal direction the other end of connecting rod (4) respectively through round pin axle (9) with long bolt (3) rotate to be connected, the symmetry sets up two long bolt spouts on the horizontal direction of one side of cabin door plant (1), and two long bolts (3) set up respectively in the long bolt spout, long bolt (3) with long bolt spout sliding connection.
3. The switching structure of a shield machine hatch door according to claim 2, characterized in that: the second bolt mechanism includes two connecting rods (4) and two short bolts (5) of vertical direction, two of vertical direction the one end of connecting rod (4) is respectively with two of vertical direction rotation axis (11) rotate to be connected, two of vertical direction the other end of connecting rod (4) respectively through round pin axle (9) with short bolt (5) rotate to be connected, the symmetry sets up two short bolt spouts in the vertical direction of one side of cabin door plant (1), and two short bolts (5) set up respectively in the short bolt spout, short bolt (5) with short bolt spout sliding connection.
4. The opening and closing structure of the shield machine hatch door according to claim 1, characterized in that: and a sealing gasket (8) is arranged at the joint of the other side of the cabin door plate (1) and the improved shield machine partition plate (7).
5. The switching structure of a shield machine hatch door according to claim 3, characterized in that: the two long bolts (3) and the two short bolts (5) are provided with oblique head parts, the bolt grooves (101) are oblique grooves, and the two long bolts (3) and the two short bolts (5) are respectively inserted into the bolt grooves (101).
6. The opening and closing structure of the shield machine hatch door according to claim 3, characterized in that: the cabin door plate is characterized in that a detachable cover plate (6) is arranged on one side of the cabin door plate (1), and the cover plate (6) is covered and installed on the long bolt sliding groove and the short bolt sliding groove.
7. The switching structure of a shield machine hatch door according to claim 6, characterized in that: and a round hole is formed in the center of the cover plate (6).
8. The opening and closing structure of the shield machine hatch door according to claim 1, characterized in that: the cabin door plate (1) is hinged with the improved shield machine partition plate (7).
9. The opening and closing structure of the shield machine hatch door according to claim 8, characterized in that: and a hinge (12) is arranged on one side of the cabin door plate (1), and the hinge (12) is fixedly connected with the improved shield machine partition plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223373486.2U CN218844308U (en) | 2022-12-15 | 2022-12-15 | Opening and closing structure of shield machine cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223373486.2U CN218844308U (en) | 2022-12-15 | 2022-12-15 | Opening and closing structure of shield machine cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218844308U true CN218844308U (en) | 2023-04-11 |
Family
ID=87284921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223373486.2U Active CN218844308U (en) | 2022-12-15 | 2022-12-15 | Opening and closing structure of shield machine cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218844308U (en) |
-
2022
- 2022-12-15 CN CN202223373486.2U patent/CN218844308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218844308U (en) | Opening and closing structure of shield machine cabin door | |
| CN216355354U (en) | Automatic switch board that opens door | |
| CN211514828U (en) | Rubbing crusher convenient to tear open and examine | |
| CN218618321U (en) | Discharge structure of large-scale medicine tank | |
| CN106050060A (en) | Elastic safety folding antitheft door | |
| CN220747948U (en) | High-sealing multi-locking-point vertical hinged door | |
| CN219931962U (en) | Convenient switch sealing door | |
| CN2401588Y (en) | Self-locking closed integrated mechanical driven open/close gate | |
| CN215758899U (en) | Herringbone gate convenient to change bottom dysmorphism stagnant water | |
| CN219034403U (en) | Quick switch device for vertical mill door | |
| CN217353955U (en) | Speed-variable operation linkage door lock mechanism for prefabricated cabin type box | |
| CN213330515U (en) | Main door bolt device for exhibition door | |
| CN219383643U (en) | Reservoir top cap that can open and shut automatically | |
| CN219605584U (en) | Mortar pump with built-in crushing structure of feed inlet | |
| CN216234106U (en) | Inward-opening type oval manhole with bevel edge | |
| CN220302171U (en) | Colliery safety type ventilation unit | |
| CN221121349U (en) | Quick-opening blind plate with self-locking function | |
| CN215109161U (en) | Mobile trailer type generator set | |
| CN217206137U (en) | Security protection door that construction field used | |
| CN2293629Y (en) | Three-lock combination door lock device | |
| CN217080030U (en) | Fastening lockset for terminal box cover of substation equipment | |
| CN215939217U (en) | Energy-concerving and environment-protective type sewage treatment device | |
| CN214117958U (en) | Large-scale water pump access door | |
| CN220004190U (en) | Access door for coal mill | |
| CN213719312U (en) | Waterproof material pulling driving box for feeding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |