CN215165738U - Quick assembly disassembly formula water conservancy construction cofferdam - Google Patents

Abstract

This product is a quick assembly disassembly formula water conservancy construction cofferdam, relates to hydraulic engineering equipment technical field: the cofferdam stand column is movably arranged on a freely telescopic auxiliary mounting frame through an outer connecting seat, and the bottom of the auxiliary mounting frame is provided with a rotating disc and a power box for controlling the auxiliary mounting frame to move; the utility model discloses following beneficial effect has: the utility model discloses can realize cutting off rivers, forming the purpose in cofferdam fast to easy dismounting greatly promotes the efficiency of construction.

Description

Quick assembly disassembly formula water conservancy construction cofferdam

Technical Field

The utility model relates to a hydraulic engineering equipment technical field specifically discloses a quick assembly disassembly formula water conservancy construction cofferdam.

Background

The cofferdam is a temporary enclosure structure which is built for building permanent water conservancy facilities in the water conservancy project construction, has the function of preventing water and soil from entering the building position of a building so as to drain water in the cofferdam, excavate a foundation pit and build the building, is generally mainly used in the hydraulic building, is generally dismantled after being used up except for being used as a part of a formal building, has the height higher than the highest water level which can appear in the construction period, is built into various forms of earth weirs according to local materials when bridge piers and platform foundations are positioned below the surface water level in the bridge foundation construction, can adopt a wood sheet pile or steel sheet pile cofferdam in a river with deeper water and larger flow rate, can also support the pit wall of the foundation pit due to the function of waterproof and water-retaining of the double-layer thin-wall steel cofferdam, has larger volume and is inconvenient to dismantle and install in the traditional construction cofferdam, it is difficult to fix.

The patent document with the application number of CN202020633558.4 discloses a detachable water conservancy construction cofferdam, which comprises a cofferdam body, wherein the cofferdam body comprises a barrier plate and a connecting plate, the connecting plate comprises a first connecting part, a second connecting part and a central part, and the first connecting part and the second connecting part are respectively and fixedly connected with two adjacent side walls of the central part in the horizontal direction; the side wall of the first connecting part far away from the central part and the side wall of the second connecting part far away from the central part are respectively connected with one blocking plate, two opposite side walls of each blocking plate along the horizontal direction are respectively connected with one first connecting part or one second connecting part, and the blocking plates and the connecting plates are arranged in a staggered manner and connected to form a closed loop; the side wall of each blocking plate, which is close to the corresponding connecting plate, is provided with a plurality of inserting blocks, the inserting blocks are uniformly distributed on the corresponding blocking plate along the vertical direction, the first connecting part and the second connecting part are provided with inserting grooves for the inserting blocks to correspondingly insert, the positions of a plurality of connecting plates need to be arranged in advance in the using process of the cofferdam construction device, then the blocking plates are embedded, the ideal speed and effect cannot be achieved, and therefore the actual cofferdam construction device is required to be more convenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a quick assembly disassembly formula water conservancy construction cofferdam for improve prior art's weak point.

The utility model discloses a following technical scheme realizes:

the utility model provides a quick assembly disassembly formula water conservancy construction cofferdam, includes cofferdam stand and movable mounting in the cofferdam folded plate between the stand, the cofferdam stand passes through outer connecting seat movable mounting on the supplementary mounting bracket of free flexible, supplementary mounting bracket bottom is equipped with rolling disc and the headstock of its motion of control.

As a further optimization of the above scheme, the auxiliary mounting frame is formed by connecting a plurality of rectangular connecting rods in an annular array, and the outer sides of the plurality of rectangular connecting rods are fixedly connected with the outer connecting seat.

As a further optimization of the above scheme, the bottoms of the two sides of the cofferdam stand column are fixedly connected with threaded sleeves, the threaded sleeves are internally provided with screws for fixing, and the cofferdam stand column is provided with mounting grooves along the length direction of the cofferdam stand column on the same side face as the threaded sleeves.

As a further optimization of the scheme, the cofferdam folded plate is formed by connecting a plurality of straight plates in series through a rotating shaft, and clamping plates matched with the mounting grooves are arranged on the straight plates on two sides of the cofferdam folded plate.

As a further optimization of the scheme, a plurality of limit grooves are uniformly formed in the rotating disc along the radius of the rotating disc, and the rectangular connecting rods with the same number correspond to the limit grooves in position.

As the further optimization of above-mentioned scheme, the headstock is inside to be provided with driving motor, driving motor is connected with the cross bracket that is used for supporting the rolling disc through driving gear and driven gear, run through in the driven gear and be provided with location axle and location axle tip fixedly connected with horizon bar, horizon bar other end swing joint has dwang and the dwang other end to be connected with the rectangular connecting rod one end that is located the spacing groove.

The utility model discloses following beneficial effect has:

1) the utility model discloses a quick assembly disassembly formula water conservancy construction cofferdam, under motor drive, the transmission through gear and dwang can drive supplementary mounting bracket and expand along the spacing groove outward to promote the increase of cofferdam stand interval and open the cofferdam folded plate, realize cutting off rivers, the purpose in formation cofferdam fast.

2) The utility model discloses a quick assembly disassembly formula water conservancy construction cofferdam, the cofferdam baffle can be realized opening or folding according to the motion of cofferdam stand to the cofferdam stand can realize the location installation fast through supplementary mounting bracket, has greatly improved the efficiency of construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first-angle three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second angle three-dimensional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic view of a cofferdam folded plate structure of the utility model;

FIG. 5 is a schematic view of the internal structure of the power box of the present invention;

in the figure: 1-auxiliary mounting frame, 101-rectangular connecting rod, 2-external connecting seat, 201-clamping piece, 202-fastening bolt, 3-cofferdam upright post, 301-threaded sleeve, 302-screw, 303-mounting groove, 4-cofferdam folded plate, 401-straight plate, 402-rotating shaft, 403-clamping plate, 5-rotating disc, 501-limiting groove, 6-power box, 601-driving motor, 602-driving gear, 603-driven gear, 604-positioning shaft, 605-horizontal rod, 606-rotating rod and 7-cross bracket.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.

Examples

The embodiment discloses a quick assembly disassembly type water conservancy construction cofferdam, which comprises an auxiliary mounting frame 1 capable of freely extending and retracting, wherein the auxiliary mounting frame 1 is formed by connecting a plurality of rectangular connecting rods 101 in an annular array, the rectangular connecting rods 101 are fixedly connected with outer connecting seats 2, the front ends of the outer connecting seats 2 are provided with clamping pieces 201 for connecting cofferdam columns 3, one sides of the clamping pieces 201 are provided with fastening bolts 202 to fasten the cofferdam columns 3, the cofferdam columns 3 are rectangular and the bottoms of two sides, which are contacted with the clamping pieces 201, of the cofferdam columns 3 are fixedly connected with threaded sleeves 301, the threaded sleeves 301 are internally provided with screws 302 for fixing the cofferdam columns 3, the cofferdam columns 3 are provided with mounting grooves 303 along the length direction on the same side as the threaded sleeves 301 for mounting cofferdam folded plates 4, the cofferdam folded plates 4 are formed by connecting a plurality of straight plates 401 in series through rotating shafts 402, and the straight plates 401 positioned on two sides are provided with clamping plates 403 matched with the mounting grooves 303, and a waterproof rubber strip is filled between the mounting groove 303 and the clamping plate 403.

The bottom of the auxiliary mounting frame 1 is provided with a rotating disc 5 for supporting the auxiliary mounting frame, 3-4 limiting grooves 501 along the radius of the rotating disc 5 are uniformly formed in the rotating disc 5, the rectangular connecting rods 101 with the same number are corresponding to the positions of the limiting grooves 501, the rotating disc 5 is driven by a power box 6 positioned at the bottom of the rotating disc 5, a driving motor 601 is arranged inside the power box 6, an output shaft of the driving motor 601 is upwards connected with a driving gear 602, a cross bracket 7 used for supporting the rotating disc 5 is fixedly connected to a driven gear 603 meshed with the driving gear 602, a positioning shaft 605 penetrates through the driven gear 603, the upper surface and the lower surface of the cross bracket 7 and the end part of the cross bracket 7 is fixedly connected with a horizontal rod 605, the other end of the horizontal rod 605 is movably provided with a rotating rod 606, and the other end of the rotating rod 606 is connected with one end of the rectangular connecting rod 101 positioned on the limiting grooves 501.

The utility model discloses a quick assembly disassembly formula water conservancy construction cofferdam principle as follows:

driving motor passes through the driving gear, driven gear drives rolling disc and supplementary mounting bracket rotates, simultaneously because the dwang is passed through to rectangle connecting rod one end and fixed horizon bar links to each other, supplementary mounting bracket just produces to remove along the spacing groove on the rolling disc and realizes expanding outward or contract inward, drive outer connecting seat synchronous movement, thereby change the position of cofferdam stand, expand the in-process outward at supplementary mounting bracket, the cofferdam baffle is driven and opens in step, after reaching the position of ideal, the screw that utilizes cofferdam stand bottom is fixed with the cofferdam stand, the cofferdam baffle has also opened and has reached the water proof purpose this moment, just formed the cavity area after taking out the inside water in cofferdam this moment, loosen the holder and take out equipment such as supplementary mounting bracket, alright carry out construction operation in the cofferdam.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a quick assembly disassembly formula water conservancy construction cofferdam, includes cofferdam stand (3) and movable mounting in cofferdam folded plate (4) between cofferdam stand (3), its characterized in that, cofferdam stand (3) are on supplementary mounting bracket (1) of free flexible through outer connecting seat (2) movable mounting, supplementary mounting bracket (1) bottom is equipped with rolling disc (5) and headstock (6) of its motion of control.

2. The water conservancy construction cofferdam of claim 1, characterized in that the auxiliary mounting frame (1) is composed of a plurality of rectangular connecting rods (101) connected with each other in a ring array, and wherein the outer sides of the plurality of rectangular connecting rods (101) are fixedly connected with the outer connecting seat (2).

3. The water conservancy construction cofferdam of claim 1, characterized in that the bottom of the two sides of the cofferdam post (3) is fixedly connected with a threaded sleeve (301) and a screw (302) for fixing is arranged in the threaded sleeve (301), and the cofferdam post (3) is provided with an installation groove (303) along the length direction thereof on the same side as the threaded sleeve (301).

4. The water conservancy construction cofferdam of claim 1 or 3, characterized in that the cofferdam folded plate (4) is formed by connecting a plurality of straight plates (401) in series through a rotating shaft (402), and the straight plates (401) at both sides are provided with clamping plates (403) matched with the mounting grooves (303).

5. The rapid dismounting type water conservancy construction cofferdam of claim 1, wherein the rotating disc (5) is uniformly provided with a plurality of limiting grooves (501) along the radius thereof and the rectangular connecting rods (101) with the same number are corresponding to the positions of the limiting grooves (501).

6. The water conservancy construction cofferdam of claim 1, characterized in that a driving motor (601) is arranged inside the power box (6), the driving motor (601) is connected with a cross bracket (7) for supporting the rotating disc (5) through a driving gear (602) and a driven gear (603), a positioning shaft (604) and a horizontal rod (605) are arranged in the driven gear (603) in a penetrating manner, the end of the positioning shaft (604) is fixedly connected with the horizontal rod (605), the other end of the horizontal rod (605) is movably connected with a rotating rod (606), and the other end of the rotating rod (606) is connected with one end of a rectangular connecting rod (101) on the limiting groove (501).

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