CN220280006U - Shield segment mold - Google Patents
Shield segment mold Download PDFInfo
- Publication number
- CN220280006U CN220280006U CN202322249407.5U CN202322249407U CN220280006U CN 220280006 U CN220280006 U CN 220280006U CN 202322249407 U CN202322249407 U CN 202322249407U CN 220280006 U CN220280006 U CN 220280006U
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- Prior art keywords
- side plate
- die body
- side plates
- shield segment
- collision frame
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- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The application relates to the technical field of dies and provides a shield segment die which comprises a die body and a collision frame; an opening is formed in the upper side of the die body; the collision frame comprises two first side plates and two second side plates; the two first side plates are detachably connected to two sides of the die body, which are positioned at the opening, respectively; the two second side plates are arranged on the other two sides of the die body, which are positioned at the opening, and each second side plate is clamped between the two first side plates and the die body. Based on this, can be convenient for change the collision frame, guarantee the normal work of mould as far as possible.
Description
Technical Field
The application relates to the field of dies, in particular to a shield segment die.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of a tunnel, and plays roles of resisting soil layer pressure, underground water pressure and some special loads. The shield segments are generally preformed and formed through a special die.
In the related art, the shield segment mold generally comprises a mold body and a cover body, wherein an opening at the upper side of the mold body is arranged, and the cover body is rotationally connected with the mold body and can cover the opening at the upper side of the mold body. When the reinforcement cage is placed or the shield segment is taken out, the die body is easily collided at the edge of the opening, so that the opening is deformed, and the normal operation of the die is affected. Therefore, some manufacturers weld and fix a collision frame with higher strength at the opening of the die body so as to improve the collision capability of the die body.
However, in practical applications, after the impact frame is damaged due to long-time impact, it is difficult to disassemble and replace the impact frame, thereby affecting the normal operation of the mold, and thus improvement is required.
Disclosure of Invention
In order to be convenient for change the collision frame, guarantee the normal work of mould as far as possible, this application provides a shield segment mould.
The application provides a shield constructs section of jurisdiction mould adopts following technical scheme:
a shield segment mold comprises a mold body and a collision frame; an opening is formed in the upper side of the die body; the collision frame comprises two first side plates and two second side plates; the two first side plates are detachably connected to two sides of the die body, which are positioned at the opening, respectively; the two second side plates are arranged on the other two sides of the die body, which are positioned at the opening, and each second side plate is clamped between the two first side plates and the die body.
Through adopting above-mentioned technical scheme, in the actual working, install two first curb plates in the wherein both sides that the die body is located the opening part earlier, with two second curb plates joint respectively between other both sides that the die body is located the opening part and two first curb plates to the realization is to the installation of collision frame.
Wherein, after the collision frame damages, dismantle two second curb plates earlier, dismantle two first curb plates again and can realize the dismantlement of collision frame to be convenient for change the collision frame, guarantee the normal work of mould as far as possible. And moreover, according to the actual damage condition of the collision frame, the first side plate or the second side plate can be independently replaced, so that the maintenance cost is saved.
Preferably, the two ends of the first side plate and one side close to the second side plate are provided with clamping grooves, and the two ends of the second side plate are respectively clamped in the clamping grooves of the two first side plates.
Through adopting above-mentioned technical scheme, through setting up the draw-in groove for the second curb plate is more stable, inseparable joint between two first curb plates and die body, and the draw-in groove can play some positioning action to the joint of second curb plate, in order to install the joint of second curb plate.
Preferably, the first side plate is provided with a first chamfer at the clamping groove, and a second chamfer is provided at one side of the second side plate away from the die body and at two ends of the second side plate, and the second chamfer is abutted to the first chamfer.
Through adopting above-mentioned technical scheme, through setting up first chamfer and second chamfer, first chamfer and second chamfer looks butt cooperation play the guide effect to the joint of second curb plate for the joint of second curb plate more accurate, stable in the draw-in groove.
Preferably, the two ends of the second side plate are provided with through abdication grooves, and the abdication grooves are communicated with the clamping grooves.
Through adopting above-mentioned technical scheme, through setting up the groove of stepping down, when there is the error in the production of first curb plate or second curb plate, the second curb plate is difficult to the joint between two first curb plates and die body, the groove of stepping down is so that the tip of second curb plate slightly warp at the joint in-process to the joint to the second curb plate.
Preferably, the collision frame further comprises a plurality of rubber plugging blocks, and each rubber plugging block is inserted into each yielding groove.
Through adopting above-mentioned technical scheme, through setting up the rubber shutoff piece, avoid letting impurity such as filling concrete in the groove of stepping down as far as possible and cause the jam to guarantee as far as possible that the second curb plate can be normal dismantlement.
Preferably, the crash frame further comprises a plurality of fasteners, wherein the first side plate is provided with a plurality of mounting holes at intervals along the length direction of the first side plate, and each fastener is arranged in each mounting hole and is in threaded connection with the die body.
Through adopting above-mentioned technical scheme, through setting up the fastener to realize dismantling between first curb plate and the die body and be connected, simple structure and convenient operation, in order to install and dismantle of first curb plate.
Preferably, the collision frame further comprises a plurality of sealing plungers, and each sealing plunger is inserted into each mounting hole and abuts against one end, away from the die body, of each fastening piece.
Through adopting above-mentioned technical scheme, through setting up sealed plunger, the impurity such as filling concrete in the mounting hole is avoided as far as possible to cause the jam to guarantee as far as possible that first side board can normally install and dismantle.
Preferably, the first side plate and the second side plate are made of high-strength steel materials.
Through adopting above-mentioned technical scheme, be high strength steel material through the material that sets up the collision frame for the collision frame can bear the collision of more times, in order to improve the life of collision frame, thereby reduces the frequency that shield constructs section of jurisdiction mould and changes the collision frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the collision frame is damaged, the two second side plates are detached firstly, and then the two first side plates are detached, so that the collision frame can be detached conveniently, and the normal work of the die is ensured as much as possible. In addition, the first side plate or the second side plate can be independently replaced according to the actual damage condition of the collision frame, so that the maintenance cost is saved;
2. the clamping grooves are arranged, so that the second side plate is clamped between the two first side plates and the die body more stably and tightly, and the clamping grooves can play a certain positioning role in clamping the second side plate so as to facilitate clamping and mounting of the second side plate;
3. through setting up first chamfer and second chamfer, first chamfer and second chamfer looks butt cooperation play the guide effect to the joint of second curb plate for the joint of second curb plate more accurate, stable is in the draw-in groove.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a shield segment mold in an embodiment of the present application;
FIG. 2 is a schematic view of a die body and crash box mounting structure in an embodiment of the present application;
FIG. 3 is a schematic view of an explosion structure of a collision frame in an embodiment of the present application;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Reference numerals: 1. a die body; 11. a cavity; 12. an opening; 2. a cover body; 3. a collision frame; 31. a first side plate; 311. a mounting hole; 312. a clamping groove; 313. a first chamfer; 32. a second side plate; 321. a second chamfer; 322. a relief groove; 33. a fastener; 34. a sealing plunger; 35. a rubber block.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a shield segment mold.
Referring to fig. 1, the shield segment mold comprises a mold body 1 and a cover body 2, wherein a cavity 11 is arranged in the mold body 1, an opening 12 is arranged on the upper side of the mold body, the opening 12 is communicated with the cavity 11, and a reinforcement cage, concrete casting and the like are placed in the cavity 11 through the opening 12. The number of the cover bodies 2 is two, and the two cover bodies 2 are respectively connected to the two ends of the die body 1 in a rotating mode so as to match the die body 1 to form the shield segment.
Referring to fig. 2 and 3, the shield segment mold further includes a rectangular collision frame 3, and the collision frame 3 is disposed at the position of the die body 1 at the opening 12, so as to avoid collision of the die body 1 at the edge of the opening 12 as much as possible. Specifically, the collision frame 3 includes two first side plates 31 and two second side plates 32, where the two first side plates 31 are arc-shaped and are disposed along the length direction of the die body 1, and the two first side plates 31 are detachably connected to two sides of the die body 1, where the die body 1 is located at the opening 12. The two second side plates 32 are arranged along the width direction of the die body 1 and are respectively arranged on the other two sides of the die body 1 at the opening 12, and meanwhile, the two second side plates 32 are clamped between the two first side plates 31 and the die body 1.
In actual operation, the two first side plates 31 are respectively mounted on two sides of the die body 1 at the opening 12, and the two second side plates 32 are respectively clamped between the die body 1 and the two first side plates 31, so that the two first side plates 31 and the two second side plates 32 enclose to form a rectangular frame body, and the collision frame 3 is mounted, namely, the collision frame 3 is detachably connected to the die body 1.
When the collision frame 3 is damaged, the two second side plates 32 are detached firstly, and then the two first side plates 31 are detached, so that the collision frame 3 can be detached conveniently, and the normal work of the die is guaranteed as much as possible. And, the first side plate 31 or the second side plate 32 can be replaced individually according to the actual damage condition of the crash frame 3, so as to save the maintenance cost. It should be noted that, the first side plate 31 or the second side plate 32 with different sizes may be installed according to actual needs, so as to adjust the size of the mold body 1 at the opening 12, so that the shield segment mold can meet the production requirement of the shield segment with new specifications.
In some embodiments, the first side plate 31 and the second side plate 32 are made of high-strength steel materials, so that the collision frame 3 can bear more times of collisions, so as to improve the service life of the collision frame 3, and reduce the frequency of replacing the collision frame 3 with the shield segment mold. Of course, the materials of the first side plate 31 and the second side plate 32 may be other high-strength materials, which is not limited in this application.
In some embodiments, the first side plate 31 is provided with a plurality of mounting holes 311 at intervals along the length direction thereof, the crash frame 3 further includes a number of fasteners 33 corresponding to the mounting holes 311, the fasteners 33 are fastening bolts, and the fasteners 33 are located in the mounting holes 311 and are in threaded connection with the mold body 1, so as to fix the first side plate 31, thereby detachably connecting the first side plate 31 with the mold body 1, and the crash frame is simple in structure and convenient to operate, so that the first side plate 31 is convenient to mount and dismount.
In some embodiments, the collision frame 3 further includes sealing plungers 34 corresponding to the mounting holes 311, the sealing plungers 34 are inserted into the mounting holes 311, one end of each sealing plunger 34 is abutted against one end of each fastening piece 33, which is far away from the die body 1, so that loosening of the fastening piece 33 can be limited, the other end of each sealing plunger is flush with the first side plate 31, the sealing plungers 34 play a sealing role on the mounting holes 311, and blockage caused by impurities such as concrete is avoided as much as possible, so that normal mounting and dismounting of the first side plate 31 can be ensured as much as possible.
Referring to fig. 4, in some embodiments, rectangular clamping grooves 312 are formed at two ends of the two first side plates 31 and at one side close to the second side plate 32, two ends of the second side plate 32 are respectively clamped in the clamping grooves 312 at the same end of the two first side plates 31, and the second side plate 32 abuts against a side wall of the mold body 1 at the opening 12, so that the second side plate 32 can be clamped between the two first side plates 31 and the mold body 1 more stably and tightly. Meanwhile, the clamping groove 312 can play some positioning roles on the clamping of the second side plate 32, so that the clamping installation of the second side plate 32 is facilitated.
In some embodiments, the first side plate 31 is provided with a first chamfer 313 at the clamping groove 312, so that the clamping groove 312 is arranged in a trapezoid shape, and the two ends of the second side plate 32 and one side far away from the die body 1 are provided with a second chamfer 321 corresponding to the first chamfer 313, so that the second chamfer 321 is abutted against the first chamfer 313, which can guide the clamping of the second side plate 32, so that the second side plate 32 is clamped in the clamping groove 312 more accurately and stably.
In some embodiments, the two ends of the second side plate 32 are provided with the relief grooves 322, and the relief grooves 322 extend towards the ends and penetrate through the two ends, so that the relief grooves 322 are in communication with the clamping grooves 312, and thus the ends of the second side plate 32 have a certain deformation capability. The first side plate 31 and the second side plate 32 have errors in actual production, when the errors are slightly large, the second side plate 32 is difficult to be clamped between the two first side plates 31 and the die body 1, and the yielding groove 322 is used for facilitating slight deformation of the end part of the second side plate 32 in the clamping process so as to facilitate clamping of the second side plate 32.
In some embodiments, the crash frame 3 further includes a plurality of rubber plugging blocks 35, where the rubber plugging blocks 35 are inserted into the yielding grooves 322, so as to avoid blocking caused by impurities such as concrete poured into the yielding grooves 322 as much as possible, thereby ensuring that the second side plate 32 can be detached normally as much as possible.
The implementation principle of the embodiment is as follows: in actual operation, the two first side plates 31 are respectively mounted on two sides of the die body 1 at the opening 12, and the two second side plates 32 are respectively clamped between the die body 1 and the two first side plates 31, so that the two first side plates 31 and the two second side plates 32 enclose to form a rectangular frame body, and the collision frame 3 is mounted, namely, the collision frame 3 is detachably connected to the die body 1.
When the collision frame 3 is damaged, the two second side plates 32 are detached firstly, and then the two first side plates 31 are detached, so that the collision frame 3 can be detached conveniently, and the normal work of the die is guaranteed as much as possible. And, the first side plate 31 or the second side plate 32 can be replaced individually according to the actual damage condition of the crash frame 3, so as to save the maintenance cost. It should be noted that, the first side plate 31 or the second side plate 32 with different sizes may be installed according to actual needs, so as to adjust the size of the mold body 1 at the opening 12, so that the shield segment mold can meet the production requirement of the shield segment with new specifications.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a shield constructs section of jurisdiction mould which characterized in that: comprises a die body (1) and a collision frame (3); an opening (12) is formed in the upper side of the die body (1); the collision frame (3) comprises two first side plates (31) and two second side plates (32); the two first side plates (31) are respectively detachably connected to two sides of the die body (1) at the opening (12); the two second side plates (32) are arranged on the other two sides of the die body (1) at the opening (12), and each second side plate (32) is clamped between the two first side plates (31) and the die body (1).
2. The shield segment mold of claim 1, wherein: clamping grooves (312) are formed in two ends of the first side plate (31) and close to one side of the second side plate (32), and two ends of the second side plate (32) are respectively clamped in the clamping grooves (312) of the two first side plates (31).
3. The shield segment mold according to claim 2, wherein: the first side plate (31) is located at the clamping groove (312) and is provided with a first chamfer (313), one side, away from the die body (1), of the second side plate (32) is provided with a second chamfer (321), and the second chamfer (321) is abutted to the first chamfer (313).
4. A shield segment mold according to claim 2 or 3, wherein: two ends of the second side plate (32) are provided with through yielding grooves (322), and the yielding grooves (322) are communicated with the clamping grooves (312).
5. The shield segment mold of claim 4, wherein: the collision frame (3) further comprises a plurality of rubber blocking blocks (35), and each rubber blocking block (35) is inserted into each yielding groove (322).
6. The shield segment mold of claim 1, wherein: the collision frame (3) further comprises a plurality of fasteners (33), the first side plates (31) are provided with a plurality of mounting holes (311) at intervals along the length direction of the first side plates, and each fastener (33) is arranged in each mounting hole (311) and is in threaded connection with the die body (1).
7. The shield segment mold of claim 6, wherein: the collision frame (3) further comprises a plurality of sealing plungers (34), and each sealing plunger (34) is inserted into each mounting hole (311) and abuts against one end, away from the die body (1), of each fastener (33).
8. The shield segment mold of claim 1, wherein: the first side plate (31) and the second side plate (32) are made of high-strength steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249407.5U CN220280006U (en) | 2023-08-21 | 2023-08-21 | Shield segment mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249407.5U CN220280006U (en) | 2023-08-21 | 2023-08-21 | Shield segment mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280006U true CN220280006U (en) | 2024-01-02 |
Family
ID=89342673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322249407.5U Active CN220280006U (en) | 2023-08-21 | 2023-08-21 | Shield segment mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280006U (en) |
-
2023
- 2023-08-21 CN CN202322249407.5U patent/CN220280006U/en active Active
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