CN216305932U - Inclined shaft starting device - Google Patents
Inclined shaft starting device Download PDFInfo
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- CN216305932U CN216305932U CN202122699008.XU CN202122699008U CN216305932U CN 216305932 U CN216305932 U CN 216305932U CN 202122699008 U CN202122699008 U CN 202122699008U CN 216305932 U CN216305932 U CN 216305932U
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Abstract
The utility model relates to the technical field of inclined shaft tunneling equipment, in particular to an inclined shaft starting device which comprises a starting frame, wherein a hinged seat is arranged at the bottom of the starting frame; the front connecting seat and the rear connecting seat are respectively fixed at the front end and the rear end of the starting frame; the front telescopic device is hinged with the front connecting seat at one end and hinged with the bottom of the starting chamber at the other end, and the hinged position of the front telescopic device and the front connecting seat is higher than the upper surface of the starting frame; the starting tunnel is characterized by further comprising a rear telescopic device, one end of the rear telescopic device is hinged with the rear connecting seat, the other end of the rear telescopic device is hinged in a groove in the bottom of the starting tunnel, and the hinged position of the rear telescopic device and the rear connecting seat is also higher than the upper surface of the starting frame. The rotation process of the starting frame is controllable, so that the lifting process is stable and safe, and the overturning accident is avoided. And the two telescopic devices act together to stop the starting frame at any angle, thereby realizing stepless adjustment. The starter frame does not need to disassemble any part in the state switching process, so that the disassembling workload is reduced, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of inclined shaft tunneling equipment, in particular to an inclined shaft launching device.
Background
The inclined shaft TBM can be used for excavating inclined shaft tunnels, the inclined shaft TBM is firstly assembled and initiated during excavating and excavating, for example, the inclined shaft TBM initiating system and the initiating method thereof disclosed by the Chinese patent application with the application publication number of CN112343608A comprise an initiating chamber, a stepping initiating station device is arranged at the junction of the initiating chamber and the inclined shaft, the stepping initiating station device comprises a first initiating frame arranged at the bottom of the initiating chamber and a second initiating frame arranged on the wall of the inclined shaft, the first initiating frame is rotatably arranged at the bottom of the initiating chamber through a rotating support, a groove is excavated at the bottom of the initiating chamber, and the rotating support is fixed at the bottom of the initiating chamber and is positioned at the edge of the groove. A detachable support frame is arranged in the groove, and when the first originating frame is positioned at a horizontal position, the support frame supports the first originating frame, so that the stability of the first originating frame is ensured; when the first originating frame rotates, the supporting frame is removed.
When the stepping launching platform device is used, once the support frame is detached, the first launching frame is changed into a seesaw structure, the whole lifting process is quite unstable, the stepping launching platform device can only work under a limit overturning angle and cannot realize stepless adjustment, and meanwhile, the support frame needs to be frequently detached in the using process, so that the dismounting workload is large, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a starting device for a deviated well, which aims to solve the problems that the existing starting device is unstable in lifting process, cannot realize stepless adjustment and needs to frequently disassemble and assemble a support frame when the starting frame is switched between a horizontal state and an inclined state.
In order to achieve the purpose, the inclined shaft initiating device adopts the following technical scheme:
a slant well starting device comprises a starting frame, wherein a hinged seat used for rotatably mounting the starting frame at the bottom of a starting chamber is arranged at the bottom of the starting frame, and the slant well starting device further comprises a front connecting seat and a rear connecting seat which are respectively fixed at the front end and the rear end of the starting frame; the inclined shaft starting device also comprises a front telescopic device, one end of the front telescopic device is hinged with the front connecting seat, the other end of the front telescopic device is hinged with the bottom of the starting chamber, and the hinged position of the front telescopic device and the front connecting seat is higher than the upper surface of the starting frame; the inclined shaft starting device further comprises a rear telescopic device, one end of the rear telescopic device is hinged with the rear connecting seat, the other end of the rear telescopic device is hinged in the groove in the bottom of the starting chamber, and the hinged position of the rear telescopic device and the rear connecting seat is also higher than the upper surface of the starting frame.
The beneficial effects of the above technical scheme are that: the inclined shaft starting device further comprises a front connecting seat, a rear connecting seat, a front telescopic device and a rear telescopic device, wherein the front connecting seat and the rear connecting seat are respectively fixed at the front end and the rear end of the starting frame, one end of the front telescopic device is hinged with the front connecting seat, the other end of the front telescopic device is hinged with the bottom of the starting chamber, one end of the rear telescopic device is hinged with the rear connecting seat, and the other end of the rear telescopic device is hinged in a groove in the bottom of the starting chamber. Because the hinged position of the front telescopic device and the front connecting seat is higher than the upper surface of the starting frame, and the hinged position of the rear telescopic device and the rear connecting seat is also higher than the upper surface of the starting frame, the front telescopic device and the rear telescopic device are ensured to have enough length, the requirements of extension and shortening can be met, and the scheme can be ensured to be realized.
The inclined shaft starting device has the advantages that the telescopic motion of the telescopic device is controllable, the telescopic device is always connected with the starting frame in the process, namely the rotation process of the starting frame is controllable, and the stable rising and falling process can be ensured. And the starting frame can be kept at any angle, and stepless adjustment is realized. Compared with the prior art, the supporting frame is omitted, the starter frame is always connected with the telescopic device in the state switching process, any part is not required to be disassembled and assembled, the problem that the supporting frame is required to be disassembled and assembled frequently when the existing starter frame is switched between a horizontal state and an inclined state is solved, the disassembling and assembling workload is greatly reduced, and the operation is simple and convenient.
Further, in order to simplify the structure, convenient processing manufacturing, preceding connecting seat includes the front top beam and fixes first side post and the second side post at front and back both ends of front top beam, the bottom and the originating rack fixed connection of first side post and second side post, and preceding telescoping device is articulated with the front top beam.
Further, in order to avoid the interference between the first side column and the front telescopic device and the interference between the second side column and the front telescopic device to the maximum extent, the first side column and the second side column are respectively arranged in an inclined mode to form a splayed shape.
Further, in order to ensure the using effect, the front telescopic device is hinged with the middle part of the front top beam.
Furthermore, in order to simplify the structure and facilitate processing and manufacturing, the rear connecting seat comprises a rear top beam, a third side column and a fourth side column which are fixed at the front end and the rear end of the rear top beam, the bottoms of the third side column and the fourth side column are fixedly connected with an originating frame, and the rear telescopic device is hinged with the rear top beam.
Further, in order to avoid the interference between the third side column and the rear telescopic device and the interference between the fourth side column and the rear telescopic device to the maximum extent, the third side column and the fourth side column are respectively arranged in an inclined mode to form a splayed shape.
Furthermore, in order to ensure the using effect, the rear telescopic device is hinged with the middle part of the rear top beam.
Further, in order to conveniently fix and install, the front connecting seat is prevented from influencing the arrangement of the inclined shaft TBM, and the front connecting seat is fixed on the side part of the starting frame.
Further, in order to conveniently fix and install, the rear connecting seat is prevented from influencing the arrangement of the inclined shaft TBM, and the rear connecting seat is fixed on the side part of the starting frame.
Further, in order to facilitate configuration and guarantee use effect, the front telescopic device and the rear telescopic device are hydraulic cylinders.
Drawings
FIG. 1 is a diagram of the present invention showing the use of the starting device for a deviated well (the first starting frame is in a horizontal position);
FIG. 2 is a view showing the use of the slant well starting apparatus of the present invention (the first starting frame is in a tilted state).
In the figure: 1. a first origination shelf; 2. a propulsion cylinder; 3. a hinged seat; 4. a front hydraulic cylinder; 5. a first side pillar; 6. a second side pillar; 7. a front header; 8. a rear hydraulic cylinder; 9. a third side pillar; 10. a fourth side column; 11. a rear top beam; 12. a step; 13. a bevel; 14. a groove; 15. a deviated well TBM; 16. a second origination shelf; 17. an originating cavern; 18. and (4) inclined shafts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …," or the like, does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
One embodiment of the slant well initiation apparatus of the present invention is: the starting frame comprises a first starting frame 1, as shown in figures 1 and 2, a plurality of propulsion cylinders 2 are arranged on the first starting frame 1, a hinged seat 3 for rotatably mounting the first starting frame 1 at the bottom of a starting chamber 17 is arranged at the bottom of the first starting frame 1, a groove 14 is arranged at the bottom of the starting chamber 17, a step 12 is arranged on the wall of the groove 14, and the hinged seat 3 is mounted on the step 12. The groove 14 is also provided with a slope 13 on the wall thereof, and the first starting frame 1 is in contact with the slope 13 in the inclined state after rotation.
The inclined shaft starting device further comprises a front connecting base and a rear connecting base respectively fixed at the front end and the rear end of the first starting frame 1, as shown in fig. 1 and 2, the front connecting base comprises a front top beam 7 and a first side column 5 and a second side column 6 fixed at the front end and the rear end of the front top beam 7, so that the front connecting base is in a door frame structure. Wherein, the bottom and the first frame 1 fixed connection that originates of first side column 5 and second side column 6, and for convenient fixed mounting, avoid preceding connecting seat to influence the setting of inclined shaft TBM15, first side column 5 and second side column 6 all fix the lateral part at first frame 1 that originates.
The inclined shaft starting device further comprises a front telescopic device, one end of the front telescopic device is hinged with the front connecting seat, the other end of the front telescopic device is used for being hinged with the bottom of the starting chamber 17, the front telescopic device in the embodiment is a front hydraulic cylinder 4, the front hydraulic cylinder 4 is hinged with the middle portion of the front top beam 7, therefore, the hinged position of the front hydraulic cylinder 4 and the front connecting seat is higher than the upper surface of the first starting frame 1, when the first starting frame 1 is in a horizontal state, as shown in figure 1, the front hydraulic cylinder 4 is in a shortened state, and the front hydraulic cylinder 4 has enough length to ensure enough total length after being extended, as shown in figure 2, the requirement of the inclination degree of the first starting frame 1 can be met. In addition, in order to avoid interference of the first and second side pillars 5 and 6 with the front hydraulic cylinder 4 to the maximum, the first and second side pillars 5 and 6 are respectively arranged obliquely in a "splayed" shape.
The rear connecting base comprises a rear top beam 11 and a third side column 9 and a fourth side column 10 which are fixed at the front end and the rear end of the rear top beam 11, so that the rear connecting base is also in a door frame structure. Wherein, the bottom of the third side column 9 and the fourth side column 10 is fixedly connected with the first originating rack 1, and in order to facilitate the fixed installation and avoid the rear connecting seat from influencing the arrangement of the inclined shaft TBM15, the third side column 9 and the fourth side column 10 are both fixed on the side of the first originating rack 1 and are located on the same side of the first originating rack 1 together with the first side column 5 and the second side column 6.
The inclined shaft starting device further comprises a rear telescopic device, one end of the rear telescopic device is hinged with the rear connecting seat, the other end of the rear telescopic device is hinged in a groove 14 in the bottom of the starting chamber 17, the rear telescopic device in the embodiment is a rear hydraulic cylinder 8, the rear hydraulic cylinder 8 is hinged with the middle portion of the rear top beam 11, therefore, the hinged position of the rear hydraulic cylinder 8 and the rear connecting seat is higher than the upper surface of the first starting frame 1, when the first starting frame 1 is in an inclined state, as shown in fig. 2, the rear hydraulic cylinder 8 is in a shortened state, and the rear hydraulic cylinder 8 has enough length, so that enough total length after the first starting frame 1 is extended can be ensured, as shown in fig. 1, and the horizontal requirement of the first starting frame 1 can be met. In addition, in order to avoid interference of the third side column 9 and the fourth side column 10 with the rear hydraulic cylinder 8 to the maximum, the third side column 9 and the fourth side column 10 are respectively arranged in an inclined manner in a shape of a figure of eight.
When the inclined shaft launching device is used, as shown in fig. 1, an inclined shaft TBM15 to be overturned is mounted on a first launching frame 1 in a horizontal state with the aid of hoisting equipment, a front hydraulic cylinder 4 extends upwards and ejects out during work, a rear hydraulic cylinder 8 synchronously retracts downwards, the flow entering the front hydraulic cylinder 4 and the flow flowing out of the rear hydraulic cylinder 8 are strictly controlled through a hydraulic control system, and the synchronous work of the two cylinders is maintained. After turning a certain angle, as shown in fig. 2, the first launching frame 1 is in an inclined state and is butted with a second launching frame 16 arranged on the wall of the inclined shaft 18, and then under the action of the propulsion oil cylinder 2, the inclined shaft TBM15 is kept stable, and the inclined shaft TBM15 is propelled to move upwards. When the first originating rack 1 is reset, the above reverse process is adopted to ensure that the first originating rack 1 is stably reset.
According to the inclined shaft launching device, the telescopic motion of the front hydraulic cylinder 4 and the telescopic motion of the rear hydraulic cylinder 8 are controllable, and the first launching frame 1 is always connected through the connecting seat in the process, namely the rotation process of the first launching frame 1 is controllable, so that the stability and safety of the lifting process can be ensured, and the overturn accident can be avoided. And the two oil cylinders act together, so that the first starting frame 1 can stop at any angle, the starting requirement of the inclined shaft TBM with various angles can be met, and stepless adjustment is realized. Certainly, compared with the prior art, the support frame is omitted, the first starting frame does not need to be disassembled or assembled in the state switching process, the problem that the support frame needs to be disassembled or assembled frequently when the existing starting frame is switched between the horizontal state and the inclined state is solved, the disassembling and assembling workload is greatly reduced, and the operation is simple and convenient.
In other embodiments of the slant well origination facility: the front and rear telescoping devices may be both cylinders or electric push rods.
In other embodiments of the slant well origination facility: the rear telescopic device can also be hinged with the front end or the rear end of the rear top beam, and the front telescopic device can also be hinged with the front end or the rear end of the front top beam.
In other embodiments of the slant well origination facility: the third and fourth side pillars may be parallel and both perpendicular to the rear top rail, although the first and second side pillars may also be parallel and both perpendicular to the front top rail.
In other embodiments of the slant well origination facility: the rear connecting seat can also be in a T shape and comprises a side column and a top beam, and the rear telescopic device is hinged with the top beam; or the rear connecting seat only comprises one side column, and the rear telescopic device is hinged with the side column; or the rear connecting seat can also be a connecting plate, and the rear telescopic device is hinged with the connecting plate; of course, the structural form of the front connecting seat can be one of the forms.
In other embodiments of the slant well origination facility: the front connecting seat and the rear connecting seat are respectively fixed on the left side and the right side of the originating frame and are not on the same side.
In other embodiments of the slant well origination facility: the front and rear connecting seats may be fixed not to the side of the starting frame but to a position on the starting frame near the side without affecting the setting of the slant TBM.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. A slant well starting device comprises a starting frame, wherein a hinged seat used for rotatably mounting the starting frame at the bottom of a starting chamber is arranged at the bottom of the starting frame, and the slant well starting device is characterized in that: the inclined shaft starting device also comprises a front connecting seat and a rear connecting seat which are respectively fixed at the front end and the rear end of the starting frame; the inclined shaft starting device also comprises a front telescopic device, one end of the front telescopic device is hinged with the front connecting seat, the other end of the front telescopic device is hinged with the bottom of the starting chamber, and the hinged position of the front telescopic device and the front connecting seat is higher than the upper surface of the starting frame; the inclined shaft starting device further comprises a rear telescopic device, one end of the rear telescopic device is hinged with the rear connecting seat, the other end of the rear telescopic device is hinged in the groove in the bottom of the starting chamber, and the hinged position of the rear telescopic device and the rear connecting seat is also higher than the upper surface of the starting frame.
2. The slant well origination facility of claim 1, wherein: the front connecting base comprises a front top beam, a first side column and a second side column, the first side column and the second side column are fixed at the front end and the rear end of the front top beam, the bottoms of the first side column and the second side column are fixedly connected with an original frame, and a front telescopic device is hinged to the front top beam.
3. The slant well initiation device of claim 2, wherein: the first side column and the second side column are respectively obliquely arranged to form a splayed shape.
4. The slant well initiation device of claim 2, wherein: the front telescopic device is hinged with the middle part of the front top beam.
5. The slant well origination facility of any one of claims 1-4, wherein: the rear connecting base comprises a rear top beam, a third side column and a fourth side column, the third side column and the fourth side column are fixed at the front end and the rear end of the rear top beam, the bottoms of the third side column and the fourth side column are fixedly connected with an originating frame, and a rear telescopic device is hinged to the rear top beam.
6. The slant well origination facility of claim 5, wherein: the third side column and the fourth side column are respectively arranged in an inclined way to form a splayed shape.
7. The slant well origination facility of claim 5, wherein: the rear telescopic device is hinged with the middle part of the rear top beam.
8. The slant well origination facility of any one of claims 1-4, wherein: the front connecting base is fixed on the side of the starting frame.
9. The slant well origination facility of any one of claims 1-4, wherein: the rear connecting seat is fixed on the side part of the starting frame.
10. The slant well origination facility of any one of claims 1-4, wherein: the front telescopic device and the rear telescopic device are hydraulic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699008.XU CN216305932U (en) | 2021-11-05 | 2021-11-05 | Inclined shaft starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699008.XU CN216305932U (en) | 2021-11-05 | 2021-11-05 | Inclined shaft starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305932U true CN216305932U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122699008.XU Active CN216305932U (en) | 2021-11-05 | 2021-11-05 | Inclined shaft starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305932U (en) |
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2021
- 2021-11-05 CN CN202122699008.XU patent/CN216305932U/en active Active
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