CN213807686U - Variable cross-section tunneling device of shield tunneling machine - Google Patents
Variable cross-section tunneling device of shield tunneling machine Download PDFInfo
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- CN213807686U CN213807686U CN202023013134.7U CN202023013134U CN213807686U CN 213807686 U CN213807686 U CN 213807686U CN 202023013134 U CN202023013134 U CN 202023013134U CN 213807686 U CN213807686 U CN 213807686U
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Abstract
The utility model discloses a variable cross-section tunneling device of a shield machine, which comprises a support rod, a machine body and a pulling bolt, wherein the top of the support rod is connected with a fixed bolt; one end of the fixing bolt is connected with an inserting rod, the top of the inserting rod is connected with a base, the surface of the base is connected with a gasket, the surface of the machine body is connected with a gasket, one side of the machine body is provided with a first slide, and the surface of the first slide is connected with an elastic block; one end of the elastic block is connected with a first spring, the surface of the first spring is connected with a second slide, and a second spring is arranged at the top of the second slide. This variable cross section entry driving device of shield constructs machine when needs hoist the installation with the organism, will draw the bolt to push down, makes the one end extrusion fly leaf of drawing the bolt, and fly leaf extrusion second spring thereby draws the bolt and the surperficial threaded connection of organism, makes the bolt fixed with the surface of organism, draws the bolt through colluding, and the organism is hoisted to reach the purpose of being convenient for install the organism.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, specifically is a variable cross section tunnelling device of shield structure machine.
Background
A shield machine is a tunnel boring machine using a shield method. The shield construction method is a "shield" (referred to as a supporting segment) for constructing (laying) a tunnel while a heading machine is heading, and is different from an open construction method. The variable cross-section tunneling device is a drilling part used for excavating by the shield machine, so that the shield machine can perform excavating work.
Although the types and the number of the variable-section tunneling devices of the shield machine on the market are very large, the variable-section tunneling device of the shield machine has the following defects: the existing variable cross-section tunneling device is large in size and circular, so that the machine body is not convenient to hoist when the machine body is installed, and a device convenient for hoisting the machine body is needed. Therefore, the variable-section tunneling device of the existing shield tunneling machine needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a variable cross section entry driving device of shield constructs machine to the variable cross section entry driving device of the shield structure machine on the present market that the solution above-mentioned background art provided is though kind and quantity are very much, but the variable cross section entry driving device of shield structure machine has such not enough points: the existing variable cross-section tunneling device is large in size and circular, so that the machine body is not convenient to hoist when the machine body is installed, and a device convenient for hoisting the machine body is needed.
In order to achieve the above object, the utility model provides a following technical scheme: a variable cross-section tunneling device of a shield tunneling machine comprises a supporting rod, a machine body and a pulling bolt, wherein the top of the supporting rod is connected with a fixing bolt;
one end of the fixing bolt is connected with an inserting rod, the top of the inserting rod is connected with a base, the surface of the base is connected with a gasket, the surface of the machine body is connected with a gasket, one side of the machine body is provided with a first slide, and the surface of the first slide is connected with an elastic block;
the spring block is characterized in that one end of the spring block is connected with a first spring, the surface of the first spring is connected with a second slide, the top of the second slide is provided with a second spring, the top of the second spring is fixedly connected with a movable plate, and the top of the pull bolt is provided with a movable plate.
Preferably, the section of the inserted bar is rectangular, the top of the supporting bar is provided with a groove matched with the size of the inserted bar, and the joint of the inserted bar and the supporting bar forms a clamping connection structure.
Preferably, the surface of the fixing bolt is provided with a thread shape, the surface of the inserted bar is provided with a thread groove matched with the size of the fixing bolt, and the fixing bolt vertically penetrates through the joint of the support bar and the inserted bar to form a thread connection structure.
Preferably, the gasket is made of rubber, the number of the gaskets is six, the bottom of each gasket is provided with a convex block, and the surface of the base is provided with a clamping groove matched with the size of the convex block at the bottom of each gasket.
Preferably, the top of second slide is seted up with the identical mounting groove of bullet piece and first spring size, and a set of arc wall identical with bullet piece one end size is seted up on the surface of first slide, and first spring passes through the elasticity block structure of bullet piece and first slide.
Preferably, the pulling bolts are in threaded connection with the machine body, two pulling bolts are arranged, and the two pulling bolts are mutually symmetrical along the vertical middle dividing line of the machine body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this variable cross section tunnelling device of shield structure machine, inserted bar and base welding pass through the inserted bar with the base and the butt joint of bracing piece block, and the gim peg runs through bracing piece and inserted bar threaded connection perpendicularly, makes base and bracing piece junction fix, and six gaskets block respectively in the surface of base, make base integral erection finish, be convenient for place the organism with the base surface, play the purpose of putting.
2. This variable cross section tunnelling device of shield structure machine, the surface welding of first slide and base, bullet piece and first spring block in the top of second slide, cup joint the second slide in the surface of first slide, the user makes the second slide at the surperficial slip of first slide through pulling the second slide downwards to open the second slide, convenient to use person climbs the base, examines to maintain the organism surface.
3. This variable cross section entry driving device of shield structure machine is fixed in the surface of organism with second spring one end, with the other end and the mutual block of fly leaf of second spring, when needs hoist the installation with the organism, will draw the bolt to push down, make the one end extrusion fly leaf that draws the bolt, fly leaf extrusion second spring thereby draws the bolt and the surperficial threaded connection of organism, thereby make draw the bolt fixed with the surface of organism, draw the bolt through colluding, the organism is hoisted to reach the purpose of being convenient for install the organism.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention;
FIG. 3 is an enlarged schematic view of the present invention B;
fig. 4 is an enlarged schematic view of the present invention C.
In the figure: 1. a support bar; 2. a fixing bolt; 3. inserting a rod; 4. a base; 5. a gasket; 6. a body; 7. a first slide; 8. a spring block; 9. a first spring; 10. a second slide; 11. a second spring; 12. a movable plate; 13. and (6) pulling the bolt.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a variable cross-section tunneling device of a shield machine comprises a support rod 1, a fixed bolt 2, an inserted rod 3, a base 4, a gasket 5, a machine body 6, a first slide 7, an elastic block 8, a first spring 9, a second slide 10, a second spring 11, a movable plate 12 and a pull bolt 13, wherein the top of the support rod 1 is connected with the fixed bolt 2, the surface of the fixed bolt 2 is provided with a thread shape, the surface of the inserted rod 3 is provided with a thread groove matched with the size of the fixed bolt 2, the fixed bolt 2 vertically penetrates through the joint of the support rod 1 and the inserted rod 3 to form a thread connection structure, so that the inserted rod 3 is clamped with the support rod 1, and then the inserted rod 3 is fixed with the support rod 1 through the fixed bolt 2;
one end of the fixing bolt 2 is connected with an inserted bar 3, the section of the inserted bar 3 is rectangular, the top of the support bar 1 is provided with a groove matched with the size of the inserted bar 3, the joint of the inserted bar 3 and the support bar 1 forms a clamping connection structure, so that the base 4 is conveniently butted with the support bar 1 through the inserted bar 3, a machine body 6 is conveniently placed through the base 4, the top of the inserted bar 3 is connected with the base 4, the surface of the base 4 is connected with a gasket 5, the gasket 5 is made of rubber, six gaskets 5 are arranged at the bottom of the gasket 5, a convex block is arranged at the bottom of the gasket 5, a clamping groove matched with the convex block at the bottom of the gasket 5 in size is arranged on the surface of the base 4, the machine body 6 is conveniently placed on the base 4 and plays a buffering role through the gasket 5, the surface of the machine body 6 is connected with the gasket 5, one side of the machine body 6 is provided with a first slide 7, the surface of the first slide 7 is connected with an elastic block 8;
one end of the bullet block 8 is connected with a first spring 9, the surface of the first spring 9 is connected with a second slide 10, the top of the second slide 10 is provided with a mounting groove matched with the bullet block 8 and the first spring 9 in size, the surface of the first slide 7 is provided with a group of arc-shaped grooves matched with one end of the bullet block 8 in size, the first spring 9 is conveniently fixed between the first slide 7 and the second slide 10 through the elastic clamping structure of the bullet block 8 and the first slide 7 through the elastic clamping structure of the bullet block 8 and the first spring 9, the top of the second slide 10 is provided with a second spring 11, the top of the second spring 11 is fixedly connected with a movable plate 12, the top of the pull bolt 13 is provided with the movable plate 12, the pull bolt 13 is in threaded connection with the machine body 6, the pull bolts 13 are provided with two, and the two pull bolts 13 are mutually symmetrical along a dividing line in the machine body 6, the pulling bolt 13 is convenient to be fixed with the machine body 6, and the machine body 6 is lifted through the pulling bolt 13.
The working principle is as follows: in the variable cross-section tunneling device using the shield machine, firstly, an inserted bar 3 is welded with a base 4, the base 4 is clamped and butted with a support bar 1 through the inserted bar 3, a fixing bolt 2 vertically penetrates through the support bar 1 and is in threaded connection with the inserted bar 3, the joint of the base 4 and the support bar 1 is fixed, six gaskets 5 are respectively clamped on the surface of the base 4, the base 4 is integrally installed, a machine body 6 is conveniently placed on the surface of the base 4 for placing, a first slide 7 is welded on the surface of the base 4, an elastic block 8 and a first spring 9 are clamped on the top of a second slide 10, the second slide 10 is sleeved on the surface of the first slide 7, a user pulls the second slide 10 downwards to slide the surface of the first slide 7, so as to open the second slide 10, the user can conveniently climb up the base 4 to inspect and maintain the surface of the machine body 6, one end of a second spring 11 is fixed on the surface of the machine body 6, the other end of the second spring 11 is clamped with the movable plate 12, when the machine body 6 needs to be lifted up and installed, the pulling bolt 13 is pressed downwards, one end of the pulling bolt 13 presses the movable plate 12, the movable plate 12 presses the second spring 11, the pulling bolt 13 is in threaded connection with the surface of the machine body 6, the pulling bolt 13 is fixed on the surface of the machine body 6, the machine body 6 is lifted up by hooking the pulling bolt 13, and therefore the purpose of conveniently installing the machine body 6 is achieved, which is the characteristic of the variable-section tunneling device of the shield machine, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a shield constructs variable cross section tunnelling device of machine, includes bracing piece (1), organism (6) and draws bolt (13), its characterized in that: the top of the support rod (1) is connected with a fixing bolt (2);
one end of the fixing bolt (2) is connected with an inserting rod (3), the top of the inserting rod (3) is connected with a base (4), the surface of the base (4) is connected with a gasket (5), the surface of the machine body (6) is connected with the gasket (5), one side of the machine body (6) is provided with a first slide (7), and the surface of the first slide (7) is connected with a spring block (8);
one end of the bullet piece (8) is connected with a first spring (9), the surface of the first spring (9) is connected with a second slide (10), the top of the second slide (10) is provided with a second spring (11), the top of the second spring (11) is fixedly connected with a movable plate (12), and the top of the pull bolt (13) is provided with the movable plate (12).
2. The variable-section tunneling device of a shield tunneling machine according to claim 1, characterized in that: the section of the inserted bar (3) is rectangular, the top of the support bar (1) is provided with a groove matched with the size of the inserted bar (3), and the joint of the inserted bar (3) and the support bar (1) forms a clamping connection structure.
3. The variable-section tunneling device of a shield tunneling machine according to claim 1, characterized in that: the surface of the fixing bolt (2) is provided with a thread shape, the surface of the inserted bar (3) is provided with a thread groove matched with the size of the fixing bolt (2), and the fixing bolt (2) vertically penetrates through the joint of the support bar (1) and the inserted bar (3) to form a thread connection structure.
4. The variable-section tunneling device of a shield tunneling machine according to claim 1, characterized in that: the gasket (5) is made of rubber, six gaskets (5) are arranged, the bottom of each gasket (5) is provided with a convex block, and the surface of the base (4) is provided with a clamping groove matched with the convex block at the bottom of each gasket (5) in size.
5. The variable-section tunneling device of a shield tunneling machine according to claim 1, characterized in that: the top of second slide (10) is seted up with bullet piece (8) and the identical mounting groove of first spring (9) size, and the surface of first slide (7) is seted up a set of arc wall identical with bullet piece (8) one end size, and first spring (9) are through the elasticity block structure of bullet piece (8) with first slide (7).
6. The variable-section tunneling device of a shield tunneling machine according to claim 1, characterized in that: the pulling bolts (13) are in threaded connection with the machine body (6), two pulling bolts (13) are arranged, and the two pulling bolts (13) are mutually symmetrical along the vertical middle line of the machine body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013134.7U CN213807686U (en) | 2020-12-15 | 2020-12-15 | Variable cross-section tunneling device of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013134.7U CN213807686U (en) | 2020-12-15 | 2020-12-15 | Variable cross-section tunneling device of shield tunneling machine |
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| Publication Number | Publication Date |
|---|---|
| CN213807686U true CN213807686U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023013134.7U Active CN213807686U (en) | 2020-12-15 | 2020-12-15 | Variable cross-section tunneling device of shield tunneling machine |
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| CN (1) | CN213807686U (en) |
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- 2020-12-15 CN CN202023013134.7U patent/CN213807686U/en active Active
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