CN213320760U - Locking device of tunnel duct piece mold core rod - Google Patents
Locking device of tunnel duct piece mold core rod Download PDFInfo
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- CN213320760U CN213320760U CN202021277548.8U CN202021277548U CN213320760U CN 213320760 U CN213320760 U CN 213320760U CN 202021277548 U CN202021277548 U CN 202021277548U CN 213320760 U CN213320760 U CN 213320760U
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Abstract
The utility model belongs to tunnel duct piece mould field, especially, locking device of tunnel duct piece mould plug, to the manufacturing process of current section of jurisdiction, the rubber tube both ends can not form good locking with hand hole box and distolateral mould to take place the problem of leaking thick liquid when concrete placement, the following scheme is put forward now, and it includes the mount pad, the mounting groove has all been seted up to the both sides of mount pad, all installs the plug in two mounting grooves, the fixed slot has all been seted up on the both sides inner wall of mounting groove, and equal slidable mounting has the locking seat in two fixed slots, and one side that two locking seats are close to each other all contacts with the plug, and the thread groove has all been seted up to one side that two locking seats kept away from each other, and equal threaded connection has the screw rod in two thread grooves. The utility model discloses rational in infrastructure, convenient operation, this locking device can form good locking to the plug, can not take place to leak when concrete placement thick liquid, and the commonality is good, can lock not unidimensional plug.
Description
Technical Field
The utility model relates to a tunnel segment mould technical field especially relates to a locking device of tunnel segment mould plug.
Background
The construction of the subway in each big city becomes an effective way for solving the problem of urban traffic, the construction of the shield method is the safest and most effective construction method for the construction of the subway, one key part of the shield construction is a tunnel lining segment, the manufacture of a tunnel segment mould is the core technology of the tunnel segment, a core rod device of the segment mould comprises a segment mould, a core rod and an end side mould, a hand hole box is arranged on the mould, core rod inserting holes are arranged on the hand hole box and the end side mould, the core rod of the segment mould is arc-shaped and is inserted into the core rod inserting holes of the mould end side mould, a positioning step is arranged at the small end of the core rod, and the tip of the positioning step is inserted into the;
however, in the existing segment manufacturing process, the two ends of the rubber tube cannot be well locked with the hand hole box and the end side mold, so that slurry leakage occurs during concrete pouring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the manufacturing process who has the section of jurisdiction among the prior art in, the rubber tube both ends can not form good locking with hand hole box and distolateral mould to take place the shortcoming of leaking thick liquid when concrete placement, and the locking device of a tunnel duct piece mould plug that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locking device for a tunnel duct piece mold core rod comprises an installation seat, wherein installation grooves are formed in two sides of the installation seat, the core rod is installed in each installation groove, fixing grooves are formed in the inner walls of the two sides of the mounting groove, locking seats are slidably mounted in the two fixing grooves, one sides, close to each other, of the two locking seats are in contact with the core rod, threaded grooves are formed in the sides, far away from each other, of the two locking seats, screw rods are in threaded connection with the two threaded grooves, through holes are formed in the inner walls of one sides of the two fixing grooves, the screw rod rotates to be installed in the through-hole that corresponds, the both sides of mount pad all are equipped with adjusts the seat, and two equal slidable mounting of one end that the screw rod was kept away from each other are on adjusting the seat, and two equal fixed mounting in one side that adjust the seat and be close to each other have the inserted block, and a plurality of slots have all been seted up to the both sides of mount pad, and the inserted block is installed in the slot that corresponds.
Preferably, the moving groove has all been seted up to the one side that two regulation seats are close to each other, and screw rod sliding connection is in the moving groove that corresponds, and its shift position can be stabilized in the screw rod slides in the moving groove.
Preferably, one side that two regulation seats kept away from each other all fixed mounting have the pull ring.
Preferably, two mounting plates are fixedly mounted on one side of the mounting seat, the same bearing is slidably mounted on one side, close to each other, of the two mounting plates, and the adjusting seat is fixedly sleeved on the inner ring of the bearing.
Preferably, the auxiliary groove is formed in one side, close to each other, of each of the two mounting plates, the two moving blocks are fixedly mounted on the outer ring of the bearing, the moving blocks are connected in the corresponding auxiliary grooves in a sliding mode, the bearing moves to drive the moving blocks to slide in the auxiliary grooves, and the position of the bearing during moving can be stabilized.
Preferably, the spout has all been seted up on the both sides inner wall of fixed slot, and the equal fixed mounting in both sides of locking seat has the slider, and slider sliding connection drives the slider and slides in the spout when locking seat removes in the spout that corresponds, can stabilize the position when locking seat removes.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, by pulling the two pull rings, the screw rod passively slides in the moving groove, the adjusting seat drives the bearing to move, the bearing moves to drive the moving block to slide in the auxiliary groove, the adjusting seat drives the inserting block to slide out of the slot, so that the rotation limitation of the adjusting seat can be cancelled, the core rod is installed in the corresponding installation groove, the two adjusting seats are rotated, the adjusting seats drive the corresponding screw rod to rotate, the two locking seats move towards the direction close to each other, and the two locking seats can lock the core rod in the installation groove;
the utility model discloses rational in infrastructure, convenient operation, this locking device can form good locking to the plug, can not take place to leak when concrete placement thick liquid, and the commonality is good, can lock not unidimensional plug.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural view of the locking seat of the present invention.
In the figure: 1. a mounting seat; 2. mounting grooves; 3. a core rod; 4. fixing grooves; 5. a locking seat; 6. a screw; 7. an adjusting seat; 8. a pull ring; 9. a bearing; 10. mounting a plate; 11. a moving block; 12. inserting a block; 13. a slider; 14. and (4) a slot.
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.
Unless otherwise defined, 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 denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a locking device for a mold core rod of a tunnel duct piece comprises a mounting seat 1, wherein mounting grooves 2 are respectively formed on two sides of the mounting seat 1, core rods 3 are respectively installed in the two mounting grooves 2, fixing grooves 4 are respectively formed on the inner walls of the two sides of the mounting groove 2, locking seats 5 are respectively installed in the two fixing grooves 4 in a sliding manner, the sides, close to each other, of the two locking seats 5 are respectively contacted with the core rod 3, threaded grooves are respectively formed on the sides, far away from each other, of the two locking seats 5, threaded rods 6 are respectively connected in the two threaded grooves in a threaded manner, through holes are respectively formed in the inner walls of one sides of the two fixing grooves 4, the threaded rods 6 are rotatably installed in the corresponding through holes, adjusting seats 7 are respectively arranged on two sides of the mounting seat 1, the ends, far away from each other, of the two threaded rods 6 are respectively installed on the adjusting seats 7 in, the insert blocks 12 are mounted in corresponding slots 14.
In this embodiment, the shifting chute has all been seted up to two one sides of adjusting 7 and being close to each other, and 6 sliding connection of screw rod are in the shifting chute that corresponds, and its shift position can be stabilized in screw rod 6 slides in the shifting chute.
In this embodiment, two equal fixed mounting in one side that adjust seat 7 and keep away from each other have pull ring 8.
In this embodiment, two mounting plates 10 are fixedly mounted on one side of the mounting base 1, the same bearing 9 is slidably mounted on the side where the two mounting plates 10 are close to each other, and the adjusting base 7 is fixedly sleeved on the inner ring of the bearing 9.
In this embodiment, the auxiliary groove has all been seted up to one side that two mounting panels 10 are close to each other, and two movable blocks 11 are fixed mounting to the outer lane of bearing 9, and movable block 11 sliding connection is in the auxiliary groove that corresponds, and bearing 9 removes and can drive movable block 11 and slide in the auxiliary groove, can stabilize the position when bearing 9 removes.
In this embodiment, all seted up the spout on the both sides inner wall of fixed slot 4, the equal fixed mounting in both sides of locking seat 5 has slider 13, and slider 13 sliding connection drives slider 13 and slides in the spout when locking seat 5 removes in the spout that corresponds, can stabilize the position when locking seat 5 removes.
In this embodiment, through pulling two pull rings 8, pull ring 8 drives corresponding regulation seat 7 to move, screw rod 6 slides in the shifting chute passively, regulation seat 7 drives bearing 9 to move, bearing 9 moves and can drive movable block 11 to slide in the auxiliary tank, the position when bearing 9 moves can be stabilized, and simultaneously, regulation seat 7 drives inserted block 12 roll-off slot 14, can cancel the rotation restriction of regulation seat 7, install plug 3 in corresponding mounting groove 2, rotate two regulation seats 7, make regulation seat 7 rotate on corresponding bearing 9, it drives corresponding screw rod 6 to rotate to adjust seat 7, screw rod 6 drives corresponding locking seat 5 to move, two locking seats 5 move to the direction that is close to each other, two locking seats 5 can lock plug 3 in mounting groove 2.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this locking device can form good locking to plug 3, can not take place to leak when concrete placement thick liquid, and the commonality is good, can lock not unidimensional plug 3.
Claims (6)
1. A locking device for a tunnel duct piece mold core rod comprises a mounting seat (1) and is characterized in that mounting grooves (2) are formed in two sides of the mounting seat (1), core rods (3) are mounted in the two mounting grooves (2), fixing grooves (4) are formed in inner walls of two sides of the mounting groove (2), locking seats (5) are slidably mounted in the two fixing grooves (4), one sides, close to each other, of the two locking seats (5) are in contact with the core rods (3), one sides, far away from each other, of the two locking seats (5) are provided with thread grooves, screw rods (6) are in threaded connection in the two thread grooves, through holes are formed in inner walls of one sides of the two fixing grooves (4), the screw rods (6) are rotatably mounted in the corresponding through holes, adjusting seats (7) are arranged on two sides of the mounting seat (1), and one ends, far away from each other, of the two screw rods (6) are slidably mounted on the adjusting seats, the two adjusting seats (7) are fixedly mounted on one sides close to each other, inserting blocks (12) are fixedly mounted on the two sides of the mounting seat (1), a plurality of slots (14) are formed in the two sides of the mounting seat (1), and the inserting blocks (12) are mounted in the corresponding slots (14).
2. The locking device for the mold core rod of the tunnel duct piece according to claim 1, wherein moving grooves are formed in the sides of the two adjusting seats (7) close to each other, and the screw rods (6) are slidably connected in the corresponding moving grooves.
3. The locking device for the mold mandrel of the tunnel segment according to claim 1, wherein the pull ring (8) is fixedly installed on the side of the two adjusting seats (7) away from each other.
4. The locking device for the mold core rod of the tunnel duct piece according to claim 1, wherein two mounting plates (10) are fixedly mounted on one side of the mounting base (1), one side of the two mounting plates (10) close to each other is slidably mounted with a same bearing (9), and the adjusting base (7) is fixedly sleeved on an inner ring of the bearing (9).
5. The locking device for the mold core rod of the tunnel duct piece according to claim 4, wherein the two mounting plates (10) are provided with auxiliary grooves on the sides close to each other, two moving blocks (11) are fixedly mounted on the outer ring of the bearing (9), and the moving blocks (11) are slidably connected in the corresponding auxiliary grooves.
6. The locking device for the mold core rod of the tunnel duct piece according to claim 1, wherein sliding grooves are formed in inner walls of two sides of the fixing groove (4), sliding blocks (13) are fixedly mounted on two sides of the locking seat (5), and the sliding blocks (13) are slidably connected in the corresponding sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277548.8U CN213320760U (en) | 2020-07-03 | 2020-07-03 | Locking device of tunnel duct piece mold core rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277548.8U CN213320760U (en) | 2020-07-03 | 2020-07-03 | Locking device of tunnel duct piece mold core rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213320760U true CN213320760U (en) | 2021-06-01 |
Family
ID=76083132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021277548.8U Active CN213320760U (en) | 2020-07-03 | 2020-07-03 | Locking device of tunnel duct piece mold core rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213320760U (en) |
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2020
- 2020-07-03 CN CN202021277548.8U patent/CN213320760U/en active Active
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