CN212444996U - Split type shield body supporting tool for assembling full-face tunnel boring machine - Google Patents
Split type shield body supporting tool for assembling full-face tunnel boring machine Download PDFInfo
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- CN212444996U CN212444996U CN202020655251.4U CN202020655251U CN212444996U CN 212444996 U CN212444996 U CN 212444996U CN 202020655251 U CN202020655251 U CN 202020655251U CN 212444996 U CN212444996 U CN 212444996U
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- supporting plate
- shield body
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- split type
- boring machine
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Abstract
The utility model relates to the technical field of shield body manufacturing, in particular to a split type shield body supporting tool for assembling a full-face tunnel boring machine, which comprises a bottom plate and a quick-change supporting plate, wherein a fixed supporting plate is fixedly connected with the front part and the rear part of the upper end of the bottom plate; the lower end of the quick-change supporting plate is supported at the upper end of the fixed supporting plate and is buckled with the upper end of the fixed supporting plate in the left-right direction in a concave-convex mode, the upper end of the quick-change supporting plate is used for supporting the shield body, and the upper portion of the fixed supporting plate is connected with a plurality of limiting assemblies for limiting the quick-change supporting plate to move back and forth. The utility model discloses in the use, make things convenient for the quick change backup pad of the different models of quick replacement, need not disassemble the baffle, make the frock can realize reuse, improve the utilization ratio, practice thrift the cost, shorten the shield body and support the manufacturing cycle of frock.
Description
Technical Field
The utility model relates to a shield body makes technical field, concretely relates to full section tunnel boring machine equipment supports frock with split type shield body.
Background
In the assembling process of the full-face tunnel boring machine, all shields need to be assembled by supporting tools, and because the shield machines of different models have different excavation diameters, the shields are different in size and different in required shield supporting tool, the existing shield supporting tool has the following problems: 1. the shield body support and the bottom plate are directly welded, and after the shield body support and the bottom plate are used, the bottom plate can be cut when the support and the bottom plate are separated; 2. the shield body support is a disposable tool which can only be used once, and is scrapped after being used, and the shield body support cannot be used universally due to different shield body outer diameters of different shield machines; 3. because welding is needed, the period for manufacturing the whole tool is long every time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists with not enough, provide a full section tunnel boring machine equipment and support frock with split type shield body, in the use, make things convenient for the quick change backup pad of the different models of quick replacement, need not disassemble the baffle, make the frock can realize reuse, improve the utilization ratio, practice thrift the cost, shorten the manufacturing cycle that the shield body supported the frock.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
a split type shield body supporting tool for assembling a full-face tunnel boring machine comprises a bottom plate and quick-change supporting plates, wherein the front and the back of the upper end of the bottom plate are fixedly connected with a fixed supporting plate respectively; the lower end of the quick-change supporting plate is supported at the upper end of the fixed supporting plate and is buckled with the upper end of the fixed supporting plate in the left-right direction in a concave-convex mode, the upper end of the quick-change supporting plate is used for supporting the shield body, and the upper portion of the fixed supporting plate is connected with a plurality of limiting assemblies for limiting the quick-change supporting plate to move back and forth.
Further, in the above split type shield body supporting tool for assembling the full-face tunnel boring machine, the upper end face of the quick-change supporting plate is set to be a cambered surface matched with the radian of the shield body.
Further, in the split type shield body supporting tool for assembling the full-face tunnel boring machine, the two fixed supporting plates on the bottom plate are connected through a plurality of middle supports.
Further, in the above-mentioned full-face tunnel boring machine equipment is with split type shield body support frock, spacing subassembly includes a plurality of baffles of connecting in the fixed bolster both sides through the fastener, the upper end of baffle is higher than the upper end of fixed bolster.
Further, in the split type shield body supporting tool for assembling the full-face tunnel boring machine, the side face of the fixed supporting plate and the side face of the baffle are both provided with connecting holes, the fastening pieces are bolts and nuts, and the bolts penetrate through the connecting holes of the fixed supporting plate and the baffle and are locked through the nuts.
Further, in the above split type shield body supporting tool for assembling the full-face tunnel boring machine, hoisting holes are formed in two sides of the upper portion of the quick-change supporting plate.
Further, in foretell full section tunnel boring machine equipment is with split type shield body support frock, the side lower extreme middle part of quick change backup pad is equipped with the recess, the side upper end middle part of fixed bolster is equipped with the arch, the lower end frame of quick change backup pad is in fixed bolster's upper end, in order to restrict the removal about the quick change backup pad.
Further, in the split type shield body supporting tool for assembling the full-face tunnel boring machine, the bolt holes are reserved on the bottom plate.
Further, in the split type shield body supporting tool for assembling the full-face tunnel boring machine, the thickness of the quick-change supporting plate is larger than or equal to that of the fixed supporting plate.
The utility model discloses a full section tunnel boring machine equipment supports beneficial effect of frock with split type shield body:
the utility model discloses a full section tunnel boring machine equipment is with split type shield body support frock in the use, make things convenient for the quick change backup pad of different models of quick replacement, need not disassemble the baffle, make the frock can realize reuse, improve the utilization ratio, practice thrift the cost, shorten the manufacturing cycle of shield body support frock, because after this split type frock serialization is finalized, deal with the shield structure machine of different specifications, only need to change the quick change board and can repeatedly use, improve the utilization ratio, cost saving is obvious, because only need to change the quick change backup pad, only involve unloading in the manufacturing process, do not involve the welding, shield body support production manufacturing cycle greatly shortens; in addition, the tool is provided with a bottom plate, bolt holes are reserved in the front of the bottom plate, bolting or welding can be used during fixing, and the fixing mode is more flexible; the design idea of the tool is beneficial to the standardization of drawings.
Drawings
Fig. 1 is according to the utility model discloses full section tunnel boring machine equipment is with split type shield body support frock's spatial structure schematic diagram.
Fig. 2 is according to the utility model discloses full section tunnel boring machine equipment controls main view structure sketch that two frock cooperations supported when supporting frock with split type shield body use.
Fig. 3 is according to the utility model discloses full section tunnel boring machine equipment controls two frock cooperations when supporting frock with split type shield body and supports the schematic diagram of overlooking the structure.
Fig. 4 is a schematic sectional structure view of a-a of fig. 3.
Fig. 5 is according to the utility model discloses full section tunnel boring machine equipment is with split type shield body support frock about when using two frock cooperation support left side structural sketch.
In the figure: the quick-change support plate is 1, the baffle plate is 2, the bolt is 3, the nut is 4, the fixing support plate is 5, the bottom plate is 6, the middle support is 7, and the hoisting hole is 8.
Detailed Description
The utility model discloses a full section tunnel boring machine equipment is with split type shield body support frock is described in more detail below with the figure and through specific embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, this embodiment discloses a full section tunnel boring machine equipment is with split type shield body support frock, including bottom plate and quick change backup pad, a fixed support plate of each fixed connection around the bottom plate upper end, set up two fixed support plates and make frock stability good firstly, there is the space between two fixed support plates, avoid interfering with the outstanding device on the shield body, quick change backup pad lower extreme supports in the fixed support plate upper end, and buckle with the upper end of fixed support plate is unsmooth mutually in the left and right directions, the upper end of quick change backup pad is used for supporting the shield body, the upper portion of fixed support plate is connected with a plurality of spacing subassemblies that restrict quick change backup pad back-and-forth movement, the upper portion both sides of quick change backup pad are equipped with. When the split type shield body supporting tool is used, the placing positions of the two tools in the left and right directions are shown in figures 2-3, then a plurality of rows are placed according to conditions and are matched with each other to be used for supporting the shield body, the split type shield body supporting tool in the embodiment is arranged singly, so that the split type shield body supporting tool is convenient to transport and store, and the position can be adjusted conveniently when the shield body is supported. In the use, make things convenient for the quick change backup pad of different models of quick replacement, need not disassemble the baffle, reuse can be realized to the outer frock structure of quick change backup pad, improves the utilization ratio, practices thrift the cost, shortens the manufacturing cycle that the shield body supported the frock. The design idea of the tool is also beneficial to the standardization of drawings.
The lower end face of one type of the quick-change support plate corresponds to the upper end faces of multiple types, the compatible size of each set of tooling in the embodiment is 4 meters, namely the tooling can be serialized according to the diameter of the excircle of the shield body, and the three types can cover all the conventional common shield machines at present by 5-8 meters, 8-11 meters and 11-14 meters. After the split type tool is set in a serialized mode, the shield machine with different specifications can be used repeatedly only by replacing the quick-change plate, the utilization rate is improved, the cost is saved obviously, only the quick-change support plate needs to be replaced, only blanking and welding are involved in the manufacturing process, and the manufacturing period of shield body support production is shortened greatly.
In this embodiment, specifically, the upper end face of the quick change support plate is set to be an arc face matched with the radian of the shield body, and the support is stable.
In this embodiment, preferably, two fixed support plates on the bottom plate are connected through a plurality of intermediate supports, so that the overall stability of the tool is improved.
In this embodiment, preferably, spacing subassembly includes a plurality of baffles of connecting in the fixed bolster both sides through the fastener, and the upper end of baffle is higher than the upper end of fixed bolster, can reliably spacing quick change backup pad, and is concrete, all is equipped with the connecting hole on the side of fixed bolster and on the side of baffle, and the fastener is bolt and nut, and the bolt passes the connecting hole of fixed bolster and baffle and locks through the nut, before changing the quick change backup pad, unscrews the nut, and the quick change backup pad that changes is new is thick, screws up the nut.
In this embodiment, specifically, the side lower extreme middle part of quick change backup pad is equipped with the recess, and the side upper end middle part of fixed support plate is equipped with the arch, and the lower rack of quick change backup pad is in fixed support plate's upper end to the restriction removes about quick change backup pad.
In this embodiment, preferably, the bottom plate is reserved with bolt holes, and the bottom plate can be fixed by bolting or welding, so that the fixing mode is more flexible.
In this embodiment, preferably, the thickness of the quick-change supporting plate is greater than or equal to that of the fixed supporting plate, so that the front and back movement of the quick-change supporting plate is limited by the baffle conveniently.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a full section tunnelling machine equipment is with split type shield body support frock which characterized in that includes:
the front and the back of the upper end of the bottom plate are respectively fixedly connected with a fixed supporting plate; and
the lower end of the quick-change supporting plate is supported at the upper end of the fixed supporting plate and is buckled with the upper end of the fixed supporting plate in the left-right direction in a concave-convex mode, the upper end of the quick-change supporting plate is used for supporting the shield body, and the upper portion of the fixed supporting plate is connected with a plurality of limiting assemblies for limiting the quick-change supporting plate to move back and forth.
2. The split type shield body supporting tool for the assembly of the full-face tunnel boring machine according to claim 1, wherein the upper end face of the quick-change supporting plate is an arc face matched with the radian of the shield body.
3. The split type shield body supporting tool for assembling the full-face tunnel boring machine according to claim 1, wherein the two fixed supporting plates on the bottom plate are connected through a plurality of intermediate supports.
4. The split type shield body supporting tool for the assembly of the full-face tunnel boring machine according to claim 1, wherein the limiting assembly comprises a plurality of baffle plates connected to two sides of a fixed supporting plate through fasteners, and the upper ends of the baffle plates are higher than the upper ends of the fixed supporting plate.
5. The full-face tunnel boring machine equipment of claim 4 is with split type shield body support frock, characterized in that, all be equipped with the connecting hole on the side of fixed support plate and on the side of baffle, the fastener is bolt and nut, the bolt passes fixed support plate and the connecting hole of baffle and locks through the nut.
6. The split type shield body supporting tool for assembling the full-face tunnel boring machine according to claim 1, wherein hoisting holes are formed in two sides of the upper portion of the quick-change supporting plate.
7. The split type shield body supporting tool for the assembly of the full-face tunnel boring machine according to claim 1, wherein a groove is formed in the middle of the lower end of the side face of the quick-change supporting plate, a protrusion is formed in the middle of the upper end of the side face of the fixed supporting plate, and the lower end of the quick-change supporting plate is erected at the upper end of the fixed supporting plate so as to limit the left and right movement of the quick-change supporting plate.
8. The split type shield body supporting tool for assembling the full-face tunnel boring machine according to claim 1, wherein bolt holes are reserved in the bottom plate.
9. The split type shield body supporting tool for assembling the full-face tunnel boring machine according to claim 1, wherein the thickness of the quick-change supporting plate is greater than or equal to that of the fixed supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655251.4U CN212444996U (en) | 2020-04-27 | 2020-04-27 | Split type shield body supporting tool for assembling full-face tunnel boring machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655251.4U CN212444996U (en) | 2020-04-27 | 2020-04-27 | Split type shield body supporting tool for assembling full-face tunnel boring machine |
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| CN212444996U true CN212444996U (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260847A (en) * | 2021-12-16 | 2022-04-01 | 中铁隧道局集团有限公司 | Assembling system and assembling method of horizontal vacuum tunnel detection model |
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2020
- 2020-04-27 CN CN202020655251.4U patent/CN212444996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260847A (en) * | 2021-12-16 | 2022-04-01 | 中铁隧道局集团有限公司 | Assembling system and assembling method of horizontal vacuum tunnel detection model |
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