CN207120337U - A kind of segment die - Google Patents
A kind of segment die Download PDFInfo
- Publication number
- CN207120337U CN207120337U CN201721062631.1U CN201721062631U CN207120337U CN 207120337 U CN207120337 U CN 207120337U CN 201721062631 U CN201721062631 U CN 201721062631U CN 207120337 U CN207120337 U CN 207120337U
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- plate
- plug
- side plate
- bottom plate
- segment die
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Abstract
The utility model discloses a kind of segment die, it is in bottom plate, the end plate positioned at bottom plate both ends and the side plate positioned at bottom plate both sides that circular arc is set including upper surface, the plug of curved setting is equipped with the side plate, the base for offering embedding hole is fixed with the bottom plate, described plug one end is embedded in embedding hole, the side plate is provided with the fixing bolt for stationary core rod, and reinforcement spring is arranged with the plug.Only plug one end need to be fed through side plate when installing plug, reinforcement spring is set on plug, continue to press on plug until it is embedded in base.When plug is extracted in the demoulding, reinforcement spring plays the role of reinforcement structure intensity to the concrete on mounting hole periphery, reinforcement spring can also play a part of buffering accumulated energy to stress simultaneously, reduce that mounting hole periphery concrete is subject to settles down, reduce due to install bore deformation, cause section of jurisdiction can not normally assembly probability.
Description
Technical field
It the utility model is related to section of jurisdiction preparation facilities, and in particular to a kind of segment die.
Background technology
Shield duct piece is the main mounting structure of shield-tunneling construction, is the innermost layer barrier in tunnel, carries resistance soil layer pressure
The effect of power, groundwater pressure and some special loads.The high-strength water-tight concrete of production generally use of shield duct piece, with true
Reliable load and water resistance are protected, production is mainly i.e. plastic after placing concrete is sealed using finished product segment die.
Such as the patent that notification number is CN203335090U, a kind of shield duct piece, including at least one lining which disclose
Ring is built, is connected between the Lining Ring with longitudinal bolt, the Lining Ring includes bind block, at least one piece of adjacent block and at least one
Block calibrated bolck, ring bolt connection is used between the block that binds, adjacent block and calibrated bolck.
In the manufacturing process of tunnel duct piece mould, mounting hole, mounting hole are formed frequently with the location mandril with radian
For installing ring bolt.Need to extract location mandril during demoulding, now have a pulling capacity to section of jurisdiction, be easily caused peace
Bore deformation is filled, the mounting hole resulted in can not penetrate ring bolt.Making can not by the precast concrete section of jurisdiction of the Making mold
Carry out normal assembled.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of segment die, to plug week
The concrete on side is reinforced and buffered, and reducing the demoulding makes the probability of installation bore deformation.
To achieve the above object, the utility model provides following technical scheme：
A kind of segment die, including upper surface is in the bottom plate of circular arc setting, the end plate positioned at bottom plate both ends and positioned at bottom plate
The side plate of both sides, the plug of curved setting is equipped with the side plate, the base for offering embedding hole is fixed with the bottom plate,
Described plug one end is embedded in embedding hole, and the side plate is provided with the fixing bolt for stationary core rod, is arranged on the plug
There is reinforcement spring.
By using above-mentioned technical proposal, only plug one end need to be fed through side plate when installing plug, by reinforcement spring
It is set on plug, continues to press on plug until it is embedded in base.When plug is extracted in the demoulding, reinforcement spring is to peace
The concrete on dress hole periphery plays the role of reinforcement structure intensity, while reinforcement spring can also play the work of buffering accumulated energy to stress
With reduce that mounting hole periphery concrete is subject to settles down, and reduces due to installing bore deformation, causes section of jurisdiction normal
Assembled probability.
Base can prevent plug from rotating, so as to prevent causing generation because plug rotates the spacing power of plug simultaneously
Mounting hole is offset, and causes section of jurisdiction normally assembled.
It is of the present utility model to be further arranged to：The plug outer wall is radially installed with limited block, the side plate back of the body
Limit base is installed with to bottom plate side, the stopper slot of connection limit base both sides is offered on the limit base, the limited block is embedding
In stopper slot, and the limited block is connected to side plate back to bottom plate side.
By using above-mentioned technical proposal, stopper slot can prevent plug from rotating the spacing power of limited block, so as to prevent by
Being rotated in plug causes the mounting hole skew of generation, causes section of jurisdiction normally assembled.
It is of the present utility model to be further arranged to：The side plate outer wall is provided with installing plate, the installing plate be provided with two pieces and
It is located at plug both sides respectively, is removably connected with connecting plate on the installing plate, the fixing bolt company of being threadedly connected to successively
Fishplate bar and plug.
By using above-mentioned technical proposal, fixing bolt makes plug be mounted opposite plate along its axial restraint, you can prevents from pouring
During note, cause installation hole depth inadequate because plug is axially moved along it, ultimately resulting in section of jurisdiction can not be normally assembled.
It is of the present utility model to be further arranged to：The connecting plate includes the plate body for offering through hole and fixation is welded in plate
The fixing nut of body, the fixing nut and through hole are in be coaxially disposed.
By using above-mentioned technical proposal, on the premise of plate body thickness is reduced, can still be made by fixing nut solid
Bolt is determined by enough fixed forces, the stationary core rod for making fixing bolt to stablize.
It is of the present utility model to be further arranged to：The installing plate is fixed with rotational pin, the company back to side plate one end
Fishplate bar one end is rotationally connected with rotational pin, and the connecting plate other end offers the caulking groove for being embedded another rotational pin, institute
State caulking groove connection connecting plate lower surface.
By using above-mentioned technical proposal, in the demoulding, fixing bolt is backed out, plate is then rotatablely connected and directly extracts plug
, it is more convenient tunnel segment demoulding.During installation similarly, plug need to be only inserted, plate is rotatablely connected, rotational pin is embedded caulking groove
It is interior, then tighten fixing bolt.
It is of the present utility model to be further arranged to：The rotational pin is installed with limited post, the limit back to installing plate one end
Position column radius is more than rotational pin, and the limited post is connected to connecting plate.
By using above-mentioned technical proposal, limited post can prevent connecting plate from leaving rotational pin, connecting plate is stablized always
It is rotationally connected with rotational pin.
It is of the present utility model to be further arranged to：The end plate is rotationally connected with bottom plate, and the side plate lower surface is along its axle
To slide rail is installed with, the sidewall of the bottom plate offers chute along its axial direction, and the slide rail is embedded in chute and is slidably connected to
Chute, the installation bolt for connecting bottom board is equipped with the bottom plate and side plate, and the installation bolt is threadedly connected to bottom plate.
By using above-mentioned technical proposal, in the demoulding, all installation bolts are first backed out, so slide side plate well, turn on end
Plate.Now the demoulding only need to overcome bottom plate to the adhesion of section of jurisdiction, reduce the pulling capacity that the demoulding need to apply to section of jurisdiction, reduce
Section of jurisdiction improves section of jurisdiction quality due to the probability of local deformation by excessive pulling capacity.
It is of the present utility model to be further arranged to：The side plate is installed with handle back to bottom plate side, and the handle rotates
It is connected to side plate.
By using above-mentioned technical proposal, side plate can be exerted a force by handle, the push-and-pull to exert a force to side plate.Pouring into a mould
Cheng Zhong, rotate handle and push against side plate, reduce worker and bump against the injured possibility of handle, reduce potential safety hazard.
It is of the present utility model to be further arranged to：The side plate both sides are installed with projection, and the projection is located at side plate both ends,
The end plate opposed bottom side offers the groove for being embedded projection, described groove connection end plate one end；When the side plate
When being connected to end plate, the projection is embedded in groove.
By using above-mentioned technical proposal, so as to increase the contact area of end plate and side plate, reduce in casting process
Concrete makes the section of jurisdiction that cast comes out meet design requirement from the probability of the seam crossing side leakage of end plate and side plate.
It is of the present utility model to be further arranged to：The end plate is provided with connecting bolt, the connecting bolt threaded connection
In side plate.
By using above-mentioned technical proposal, so that side plate and end plate more stable can link together, reduce and poured into a mould
Because concrete causes side plate and the probability of end plate motion to the pressure of side plate and end plate in journey.And then reduce concrete in journey
From the probability of the seam crossing side leakage of end plate and side plate, the section of jurisdiction that cast comes out is set to meet design requirement.
The utility model has advantages below：
1st, the concrete on plug periphery is reinforced and buffered, reducing the demoulding makes the probability of installation bore deformation；
2 make plug to be fixed opposed bottom when section of jurisdiction is poured into a mould, and reducing mounting hole skew causes section of jurisdiction not pacify normally
The probability of dress；
3rd, it is convenient in demoulding.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the partial schematic diagram of embodiment（It is mainly used in embodying the position relationship of end plate and bottom plate）
Fig. 3 is the partial schematic sectional view of embodiment（It is mainly used in embodying plug）；
Fig. 4 is the profile of embodiment（It is mainly used in embodying installation bolt and connecting bolt）
Fig. 5 is the partial schematic sectional view of embodiment（It is mainly used in embodying limit base）；
Fig. 6 is the partial schematic sectional view of embodiment（It is mainly used in embodying rotational pin and limited post）；
Fig. 7 is the partial schematic sectional view of embodiment（It is mainly used in embodying caulking groove）.
Reference：1st, bottom plate；2nd, end plate；3rd, side plate；4th, slide rail；5th, chute；6th, handle；7th, installation bolt；8th, projection；
9th, groove；10th, connecting bolt；11st, plug；12nd, base；13rd, embedding hole；14th, reinforcement spring；15th, limited block；16th, limit base；
17th, stopper slot；18th, installing plate；19th, rotational pin；20th, limited post；21st, plate body；22nd, fixing nut；23rd, through hole；24th, connect
Plate；25th, fixing bolt；26th, caulking groove.
Embodiment
The utility model is described further referring to the drawings.
As shown in figure 1, a kind of segment die, including bottom plate 1, the end plate 2 positioned at the both ends of bottom plate 1 and positioned at the both sides of bottom plate 1
Side plate 3, the upper surface of bottom plate 1 in circular arc set.Side plate 3 is installed with handle 6 back to the side of bottom plate 1, and handle 6 is rotationally connected with side
Plate 3.
As shown in Fig. 2 end plate 2 is rotationally connected with bottom plate 1.As shown in figure 3, the lower surface of side plate 3 is installed with cunning along its axial direction
Rail 4, the side wall of bottom plate 1 offer chute 5 along its axial direction, and slide rail 4 is embedded in chute 5 and is slidably connected to chute 5.Such as Fig. 4 institutes
Show, installation bolt 7 is all provided with bottom plate 1 and side plate 3, and installation bolt 7 is threadedly connected to bottom plate 1.End plate 2 and side plate 3 pass through installation
Bolt 7 is fixedly connected on bottom plate 1.Installation bolt 7 is only drawn in Fig. 4.
As shown in figure 1, end plate 2 and side plate 3 push against bottom plate 1.End plate 2 pushes against side plate 3.The both sides of side plate 3 are installed with projection
8, projection 8 is located at the both ends of side plate 3, and the side of 2 opposed bottom of end plate 1 offers the groove 9 for being embedded projection 8, and groove 9 connects side
The one end of plate 3, projection 8 are embedded in groove 9.As shown in figure 4, end plate 2 is provided with connecting bolt 10, connecting bolt 10 is threadedly coupled
In side plate 3, make side plate 3 and end plate 2 is more stable links together.Connecting bolt 10 is only drawn in Fig. 4.
As shown in figure 3, being equipped with the plug 11 of curved setting on side plate 3, base 12, base 12 are fixed with bottom plate 1
On offer embedding hole 13.Plug 11 is embedded in embedding hole 13 with respect to the one end of base 12.Base 12 is in incline upward with respect to mainboard side
Tiltedly set, base 12 is set back to mainboard side in circular arc.It is arranged with reinforcement spring 14 on plug 11, reinforcement spring 14 is along vertical
The projection in direction is located in bottom plate 1.
As shown in figure 5, the outer wall of plug 11 is radially installed with limited block 15, side plate 3 is fixed limited back to the side of bottom plate 1
Position seat 16.Stopper slot 17 is offered on limit base 16, stopper slot 17 connects the both sides of limit base 16.Limited block 15 is embedded at stopper slot
In 17.As shown in figure 3, and limited block 15 be connected to side plate 3 back to the side of bottom plate 1.
As shown in fig. 6, the outer wall of side plate 3 is provided with installing plate 18, installing plate 18 is provided with two pieces and is located at the both sides of plug 11 respectively.
Installing plate 18 is fixed with rotational pin 19 back to the one end of side plate 3, and rotational pin 19 is installed with limited post 20 back to the one end of installing plate 18,
The radius of limited post 20 is more than rotational pin 19.Plate body 21 is rotatably connected on one of rotational pin 19, limited post 20 is connected to plate
Body 21.As shown in fig. 7, one end lower surface of plate body 21 offers caulking groove 26, and when plate body 21 is horizontally disposed, another turn
Dynamic pin 19 is embedded in caulking groove 26.
As shown in fig. 6, plate body 21 is fixedly welded with fixing nut 22 back to the side of side plate 3, through hole is offered on plate body 21
23, through hole 23 and fixing nut 22 are in be coaxially disposed.Fixing nut 22 and plate body 21 form connecting plate 24.Set on connecting plate 24
There is the fixing bolt 25 for stationary core rod 11, fixing bolt 25 is threadedly connected to fixing nut 22 and is fed through through hole 23.Gu
Determine bolt 25 and be threadedly connected to plug 11 back to the one end of base 12.
The principle of the positioner is as follows：
1st, before cast, bottom plate 1, side plate 3 and end plate 2 mutually push against, and installation bolt 7 makes bottom plate 1 be fixed on the He of side plate 3
End plate 2, connecting bolt 10 make side plate 3 and end plate 2 interfix；
2nd, plug 11 is fed through into side plate 3 to be embedded in base 12, now limited block 15 is embedded in stopper slot 17, and is limited
Position block 15 is connected to side plate 3 back to the side of bottom plate 1；Make plug 11 circumferentially fixed with respect to side plate 3, prevent plug 11 from offseting；
3rd, plate 24 is rotatablely connected, rotational pin 19 is embedded in caulking groove 26；
4th, fixing bolt 25 is screwed, fixing bolt 25 is screwed into plug 11, continues to screw fixing bolt 25 until it is twisted
Tightly；Plug 11 is set to prevent plug 11 from offseting with respect to the axial restraint of side plate 3；
5th, after the moulding by casting of section of jurisdiction, fixing bolt 25 is backed out, plate 24 is rotatablely connected, rotational pin 19 is left caulking groove 26；
6th, plug 11 is exerted a force, extracts plug 11；Reinforcement spring 14 has reinforcement structure strong the concrete on the periphery of plug 11
It the effect of degree, can also play a part of buffering accumulated energy to stress, reduce the change of settling down that the periphery concrete of plug 11 is subject to
The probability of shape；
7th, installation bolt 7 and connecting bolt 10 are backed out；
8th, side plate 3 is exerted a force by handle 6, the opposed bottom 1 of side plate 3 is slided outwardly, complete side plate 3 and point of section of jurisdiction
From；
9th, end plate 2 is rotated, the opposed bottom 1 of end plate 2 is rotated outwardly, completes the separation of end plate 2 and section of jurisdiction；
10th, a upward pulling capacity is provided to section of jurisdiction by equipment, such as vacuum disc suction machine, separates section of jurisdiction and bottom plate 1,
It can complete to be stripped.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of segment die, including upper surface are in the bottom plate that circular arc is set（1）, positioned at bottom plate（1）The end plate at both ends（2）And position
In bottom plate（1）The side plate of both sides（3）, it is characterized in that：The side plate（3）On be equipped with the plug of curved setting（11）, it is described
Bottom plate（1）On be fixed with and offer embedding hole（13）Base（12）, the plug（11）One end is embedded at embedding hole（13）It is interior, it is described
Side plate（3）It is provided with and is used for stationary core rod（11）Fixing bolt（25）, the plug（11）On be arranged with reinforcement spring（14）.
2. a kind of segment die according to claim 1, it is characterized in that：The plug（11）Outer wall is radially installed with
Limited block（15）, the side plate（3）Back to bottom plate（1）Side is installed with limit base（16）, the limit base（16）On offer
Connect limit base（16）The stopper slot of both sides（17）, the limited block（15）It is embedded at stopper slot（17）It is interior, and the limited block
（15）It is connected to side plate（3）Back to bottom plate（1）Side.
3. a kind of segment die according to claim 2, it is characterized in that：The side plate（3）Outer wall is provided with installing plate（18）,
The installing plate（18）It is located at provided with two pieces and respectively plug（11）Both sides, the installing plate（18）On be removably connected with connection
Plate（24）, the fixing bolt（25）Connecting plate is threadedly connected to successively（24）And plug（11）.
4. a kind of segment die according to claim 3, it is characterized in that：The connecting plate（24）Including offering through hole
（23）Plate body（21）Plate body is welded in fixation（21）Fixing nut（22）, the fixing nut（22）And through hole（23）It is in
It is coaxially disposed.
5. a kind of segment die according to claim 4, it is characterized in that：The installing plate（18）Back to side plate（3）One end
It is fixed with rotational pin（19）, the connecting plate（24）One end is rotationally connected with rotational pin（19）, the connecting plate（24）It is another
End is offered for being embedded another rotational pin（19）Caulking groove（26）, the caulking groove（26）Connect connecting plate（24）Lower surface.
6. a kind of segment die according to claim 5, it is characterized in that：The rotational pin（19）Back to installing plate（18）One
End is installed with limited post（20）, the limited post（20）Radius is more than rotational pin（19）, and the limited post（20）The company of being connected to
Fishplate bar（24）.
7. a kind of segment die according to claim 6, it is characterized in that：The end plate（2）It is rotationally connected with bottom plate（1）,
The side plate（3）Lower surface is installed with slide rail along its axial direction（4）, the bottom plate（1）Side wall offers chute along its axial direction（5）,
The slide rail（4）It is embedded at chute（5）It is interior and be slidably connected to chute（5）, the bottom plate（1）And side plate（3）On be equipped with use
In connecting bottom board（1）Installation bolt（7）, the installation bolt（7）It is threadedly connected to bottom plate（1）.
8. a kind of segment die according to claim 7, it is characterized in that：The side plate（3）Back to bottom plate（1）Side is fixed
There is handle（6）, the handle（6）It is rotationally connected with side plate（3）.
9. a kind of segment die according to claim 8, it is characterized in that：The side plate（3）Both sides are installed with projection（8）,
The projection（8）Positioned at side plate（3）Both ends, the end plate（2）Opposed bottom（1）Side is offered for being embedded projection（8）'s
Groove（9）, the groove（9）Connect end plate（2）One end；When the end plate（2）It is connected to side plate（3）When, the projection（8）It is embedding
Located at groove（9）It is interior.
10. a kind of segment die according to claim 9, it is characterized in that：The end plate（2）It is provided with connecting bolt
（10）, the connecting bolt（10）It is threadedly connected to side plate（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062631.1U CN207120337U (en) | 2017-08-23 | 2017-08-23 | A kind of segment die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062631.1U CN207120337U (en) | 2017-08-23 | 2017-08-23 | A kind of segment die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207120337U true CN207120337U (en) | 2018-03-20 |
Family
ID=61610855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062631.1U Active CN207120337U (en) | 2017-08-23 | 2017-08-23 | A kind of segment die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207120337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560828A (en) * | 2018-05-23 | 2018-09-21 | 广东工业大学 | Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique |
-
2017
- 2017-08-23 CN CN201721062631.1U patent/CN207120337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560828A (en) * | 2018-05-23 | 2018-09-21 | 广东工业大学 | Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique |
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