CN214738193U

CN214738193U - Protection device for open caisson

Info

Publication number: CN214738193U
Application number: CN202120638597.8U
Authority: CN
Inventors: 丁高利
Original assignee: Taizhou Municipal Engineering Co ltd
Current assignee: Taizhou Municipal Engineering Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-16
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a be used for open caisson protection device, including open caisson, two fixed blocks, two movable blocks and bracing piece, two opposite one sides of fixed block all with the inner wall fixed connection of open caisson, two relative one sides of fixed block all with the surface contact of movable block, be connected with the fixed surface of bracing piece between two relative one sides of movable block, the both sides on bracing piece surface all overlap and are equipped with the removal circle, the inside swing joint who removes the circle has the limiting mechanism, the equal fixedly connected with stopper in one side that two movable blocks are opposite, the spacing groove that uses with the stopper cooperation is seted up to the inside of fixed block. The utility model discloses a set up open caisson, fixed block, movable block, bracing piece, removal circle, limiting mechanism, stopper, spacing groove, extension spring, draw-in groove, slider and spout cooperation and use, solved because the open caisson relies on self gravity to sink, because the cracked problem takes place easily for pressure great in the bottom of the in-process open caisson that sinks.

Description

Protection device for open caisson

Technical Field

The utility model belongs to the technical field of the open caisson, especially, relate to a be used for open caisson protection device.

Background

The open caisson relies on self gravity to sink to the design elevation after overcoming wall of a well frictional resistance, then seals the end and packs the wellhole through the concrete, makes it become the basis of bridge pier or other structures, to sum up, the problem that prior art exists is: because the open caisson sinks by the self gravity, the bottom of the open caisson is easy to break due to high pressure in the sinking process.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a be used for open caisson protection device possesses to open caisson bottom sprag, prevents cracked advantage, has solved because the open caisson relies on self gravity sinking, because the cracked problem takes place easily because pressure is great in the bottom of the in-process open caisson that sinks.

The utility model discloses a realize like this, a be used for open caisson protection device, including open caisson, two fixed blocks, two movable blocks and bracing piece, two fixed block opposite one side all with the inner wall fixed connection of open caisson, two fixed block relative one side all with the surface contact of movable block, be connected with the fixed surface of bracing piece between two movable block relative one sides, the both sides on bracing piece surface all overlap and are equipped with the removal circle, the inside swing joint that removes the circle has limiting mechanism, the equal fixedly connected with stopper in one side that two movable blocks are opposite, the spacing groove of using with the stopper cooperation is seted up to the inside of fixed block.

As the utility model discloses it is preferred, the limiting mechanism includes carousel and slide bar, the surface of carousel is connected with the fixed surface who removes the circle, the recess that uses with the slide bar cooperation is seted up to the inside of carousel, the inner wall fixedly connected with spiral piece of recess, the fixed surface of slide bar is connected with the stirring piece that uses with the cooperation of spiral piece.

As the utility model discloses it is preferred, the surface cover of slide bar is equipped with the extension spring, and two opposite one sides of extension spring all with the inner wall fixed connection of movable block.

As the utility model discloses it is preferred, the draw-in groove that uses with the slide bar cooperation is seted up to the inside of fixed block, and two opposite one sides of slide bar all run through to the inside of draw-in groove.

As the utility model discloses it is preferred, the equal fixedly connected with slider in front side and the rear side of slide bar, the spout that uses with the slider cooperation is seted up to the inside of bracing piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up open caisson, fixed block, movable block, bracing piece, removal circle, limiting mechanism, stopper, spacing groove, extension spring, draw-in groove, slider and spout cooperation and use, solved because the open caisson relies on self gravity to sink, because the cracked problem takes place easily for pressure great in the bottom of the in-process open caisson that sinks.

2. The utility model discloses a set up limiting mechanism, effectual realized the fixed to the stopper, prevent that the inside of stopper card income spacing groove from taking place to remove after crossing.

3. The utility model discloses a set up the extension spring, can carry on spacingly to the limiting mechanism all the time, prevent that the inside of slide bar card income draw-in groove from taking place to remove after crossing.

4. The utility model discloses a set up the draw-in groove, the inside back stopper of crossing of draw-in groove can not break away from the inside of spacing groove is gone into to the slide bar card.

5. The utility model discloses a cooperation that sets up slider and spout is used, the effectual stability that increases the slide bar and remove, and has realized carrying out spacing effect to the slide bar, has prevented that the slide bar from taking place the incline when removing.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of an open caisson according to an embodiment of the present invention;

fig. 3 is a top cross-sectional view of the fixed block and the moving block according to an embodiment of the present invention.

In the figure: 1. sinking a well; 2. a fixed block; 3. a moving block; 4. a support bar; 5. moving the ring; 6. a limiting mechanism; 601. a turntable; 602. a slide bar; 603. a groove; 604. a screw block; 605. a shifting block; 7. a limiting block; 8. a limiting groove; 9. a tension spring; 10. a card slot; 11. a slider; 12. a chute.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to fig. 3, the embodiment of the utility model provides a be used for open caisson protection device, including open caisson 1, two fixed blocks 2, two movable blocks 3 and bracing piece 4, two fixed block 2 opposite one side all with open caisson 1's inner wall fixed connection, two fixed block 2 relative one side all with movable block 3's surface contact, be connected with bracing piece 4's fixed surface between two movable blocks 3 relative one side, the both sides on bracing piece 4 surface all overlap and are equipped with removal circle 5, the inside swing joint that removes circle 5 has limiting mechanism 6, the equal fixedly connected with stopper 7 in two movable block 3 opposite one sides, spacing groove 8 that uses with stopper 7 cooperation is seted up to fixed block 2's inside.

Referring to fig. 3, the limiting mechanism 6 includes a rotating disc 601 and a sliding rod 602, an outer surface of the rotating disc 601 is fixedly connected to a surface of the moving ring 5, a groove 603 matched with the sliding rod 602 is formed in the rotating disc 601, a spiral block 604 is fixedly connected to an inner wall of the groove 603, and a toggle block 605 matched with the spiral block 604 is fixedly connected to a surface of the sliding rod 602.

Adopt above-mentioned scheme: through setting up limiting mechanism 6, the effectual fixed of having realized limiting block 7 prevents that limiting block 7 card from going into the inside of spacing groove 8 and taking place to remove after.

Referring to fig. 3, the surface of the sliding rod 602 is sleeved with tension springs 9, and opposite sides of the two tension springs 9 are fixedly connected with the inner wall of the moving block 3.

Adopt above-mentioned scheme: by arranging the tension spring 9, the limiting mechanism 6 can be always limited, and the sliding rod 602 is prevented from being clamped into the clamping groove 10 and moving after passing.

Referring to fig. 3, a slot 10 used in cooperation with the sliding rod 602 is formed in the fixed block 2, and opposite sides of the two sliding rods 602 penetrate through the slot 10.

Adopt above-mentioned scheme: by arranging the clamping groove 10, the sliding rod 602 is clamped into the clamping groove 10, and the limiting block 7 cannot be separated from the limiting groove 8 after the sliding rod is clamped into the clamping groove 10.

Referring to fig. 3, the front side and the rear side of the sliding rod 602 are both fixedly connected with a sliding block 11, and a sliding groove 12 matched with the sliding block 11 for use is formed inside the supporting rod 4.

Adopt above-mentioned scheme: through the cooperation of the sliding block 11 and the sliding groove 12, the moving stability of the sliding rod 602 is effectively improved, the effect of limiting the sliding rod 602 is realized, and the sliding rod 602 is prevented from deflecting when moving.

The utility model discloses a theory of operation:

when the open caisson is used, when the open caisson 1 needs to be supported, a user takes up the support rod 4, the movement of the support rod 4 drives the moving block 3, the movement of the moving block 3 drives the stop block 7, the user dials the moving ring 5 when the support rod 4 moves, the movement of the moving ring 5 drives the rotating disc 601, the movement of the rotating disc 601 drives the spiral block 604, the movement of the spiral block 604 drives the dial block 605 to move, the dial block 605 moves along the track of the spiral block 604, the movement of the dial block 605 drives the sliding rod 602, the movement of the sliding rod 602 pulls the tension spring 9, the sliding rod 602 returns to the inside of the stop block 7 from the outside, then the user clamps the stop block 7 into the inside of the stop groove 8, then the user loosens the moving ring 5, at the moment, the tension spring 9 is not stressed, the tension spring 9 drives the limiting mechanism 6 to reset, the sliding rod 602 is clamped into the inside of the clamping groove 10, and the operation is completed, the user can set more strutting arrangement according to the demand.

In summary, the following steps: this be used for open caisson protection device, through the cooperation that sets up open caisson 1, fixed block 2, movable block 3, bracing piece 4, removal circle 5, limiting mechanism 6, stopper 7, spacing groove 8, extension spring 9, draw-in groove 10, slider 11 and spout 12 and use, solved because the open caisson relies on self gravity to sink, because the cracked problem takes place for great easy emergence of pressure in the bottom of the in-process open caisson that sinks.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for open caisson protection device, includes open caisson (1), two fixed blocks (2), two movable block (3) and bracing piece (4), its characterized in that: the inner wall fixed connection of one side that two fixed block (2) are opposite all with open caisson (1), the surface contact of one side that two fixed block (2) are relative all with movable block (3), the fixed surface connection with bracing piece (4) between the relative one side of two movable blocks (3), the both sides on bracing piece (4) surface all overlap and are equipped with and remove circle (5), the inside swing joint that removes circle (5) has limiting mechanism (6), the equal fixedly connected with stopper (7) in one side that two movable blocks (3) are opposite, spacing groove (8) of using with stopper (7) cooperation are seted up to the inside of fixed block (2).

2. A protection device for open caisson according to claim 1, wherein: the limiting mechanism (6) comprises a rotary disc (601) and a sliding rod (602), the outer surface of the rotary disc (601) is fixedly connected with the surface of the moving ring (5), a groove (603) matched with the sliding rod (602) for use is formed in the rotary disc (601), a spiral block (604) is fixedly connected to the inner wall of the groove (603), and a shifting block (605) matched with the spiral block (604 for use is fixedly connected to the surface of the sliding rod (602).

3. A protection device for open caisson according to claim 2, wherein: the surface cover of slide bar (602) is equipped with extension spring (9), and two opposite one sides of extension spring (9) all are connected with the inner wall fixed connection of movable block (3).

4. A protection device for open caisson according to claim 2, wherein: the inside of fixed block (2) is seted up draw-in groove (10) that use with slide bar (602) cooperation, and the inside to draw-in groove (10) is all run through to one side that two slide bars (602) are opposite.

5. A protection device for open caisson according to claim 2, wherein: the front side and the rear side of the sliding rod (602) are fixedly connected with sliding blocks (11), and sliding grooves (12) matched with the sliding blocks (11) for use are formed in the supporting rod (4).