CN113309125A

CN113309125A - Water conservancy construction cofferdam additional strengthening

Info

Publication number: CN113309125A
Application number: CN202110700187.6A
Authority: CN
Inventors: 朱继云; 王春生; 邓献波; 仝国峰; 刘鹏媛; 牛付平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-08-27

Abstract

The invention discloses a water conservancy construction cofferdam reinforcing structure which comprises a base, wherein through grooves are transversely formed in the front side and the rear side of the top of the base, an outer plate is hinged to the left side of the base, mounting blocks are welded to the periphery of the right side of the outer plate, sliding columns are vertically welded to the opposite sides of the mounting blocks, and a reinforcing mechanism is arranged on the opposite side of the base and the outer plate. According to the invention, the T-shaped seat can be reciprocated through the matching of the screw rod, the rotary table, the handle and the threaded sleeve, the outer plate is subjected to motorized reinforcement treatment according to the accumulation height and accumulation amount data of soil through the matching of the first reinforcing rod, the first sliding sleeve, the second reinforcing rod and the second sliding sleeve, so that a triangle is formed between the outer plate and the base, the compression resistance of the outer plate is greatly improved according to the stability principle of the triangle, and the soil outside the inner plate can be subjected to buffering and pressure relief treatment through the matching of the sliding cylinder, the sliding rod, the fixed disc, the reinforced elastic rope and the reinforced elastic ring.

Description

Water conservancy construction cofferdam additional strengthening

Technical Field

The invention relates to the field of water conservancy construction cofferdams, in particular to a water conservancy construction cofferdam reinforcing structure.

Background

Cofferdam: is temporary construction for building permanent water conservancy facilities in water conservancy project constructionEnclosure structureThe cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is generally dismantled after being used up except being used as a part of a formal building.

Before constructor carries out the water conservancy construction, according to topography and construction demand, can be used for keeping out earth near the construction position installation cofferdam, and along with outside earth gathers more, produced extrusion force also increases thereupon, to traditional cofferdam structure, does not have firm strengthening function, can't resist the earth extrusion force of gradual increase, very easily leads to earth to collapse the cofferdam, causes great potential safety hazard to constructor's personal safety, causes serious economic loss for the constructor.

Disclosure of Invention

The invention aims to provide a water conservancy construction cofferdam reinforcing structure to solve the problems that an existing cofferdam does not have a stable reinforcing function, cannot resist gradually-increased soil extrusion force, is very easy to cause soil to crush the cofferdam and causes great potential safety hazards to the personal safety of constructors.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water conservancy construction cofferdam additional strengthening, includes the base, logical groove has all transversely been seted up to both sides around the base top, the left side of base articulates there is the planking, all weld all around on planking right side has the installation piece, and the vertical welding of one side in opposite directions of installation piece has the traveller, base and planking one side in opposite directions are provided with additional strengthening, the left side of planking is provided with supplementary buffer gear, supplementary buffer gear is located additional strengthening's left side.

Preferably, the reinforcing mechanism comprises a screw rod, a rotary table, a handle, a threaded sleeve, a T-shaped seat, a first reinforcing rod, a first sliding sleeve, a second reinforcing rod and a second sliding sleeve, the right side of the inner cavity of the base is in threaded connection with the screw rod, the right side of the screw rod is in bolted connection with the rotary table, the right side of the rotary table is in bolted connection with the handle, the surface of the screw rod is in threaded connection with the threaded sleeve, the outer side of the threaded sleeve is in bolted connection with the T-shaped seat, the top of the T-shaped seat penetrates through the through groove from right to left and is sequentially hinged with the first reinforcing rod and the second reinforcing rod, and one side, away from the T-shaped seat, of the first reinforcing rod is hinged with the first sliding sleeve; one side that "T" type seat was kept away from to the second stiffener is articulated to have a second sliding sleeve, the inner chamber of first sliding sleeve and second sliding sleeve all with the surperficial sliding connection of traveller.

Preferably, supplementary buffer gear includes slide cartridge, slide bar, fixed disk, strenghthened type elastic cord, inner panel and strenghthened type elastic ring, all inlay all around the planking inner chamber and be equipped with the slide cartridge, the inner chamber sliding connection of slide cartridge has the slide bar, the right side bolt of slide bar has the fixed disk, the fixed disk all is equipped with strenghthened type elastic cord near all around the planking, the left side bolt of slide bar has the inner panel, the right side bolt has strenghthened type elastic ring after to in the past in proper order of the right side of inner panel, the right side of strenghthened type elastic ring and the left side bolt of planking.

Preferably, the support has been welded in proper order after to in the past in the right side at base top, threaded hole has been seted up in proper order from a left side to the right side in the top of support, the inner chamber threaded connection of threaded hole has positioning bolt, all seted up around the carousel with positioning bolt screw-thread fit's locating hole.

Preferably, the center department welding of traveller has the spacing dish of using with first sliding sleeve and the cooperation of second sliding sleeve, the top and the bottom of traveller all are equipped with spacing spring, the outside of spacing spring respectively with the inboard bolt joint of first sliding sleeve and second sliding sleeve.

Preferably, the left side welding of base has the pre-buried seat of preceding shovel with inner panel cooperation use, the welding of the pre-buried seat of preceding shovel and the one side in opposite directions of base has the boss, all insert around the base and be equipped with the reinforcement ground nail, the skin weld of reinforcement ground nail has the barb.

Preferably, the bottom of the inner cavity of the base is sequentially provided with sliding grooves from front to back, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, and the top of each sliding block penetrates through the corresponding sliding groove and is bolted to the bottom of the T-shaped seat.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the matching of the screw rod, the rotary table, the handle and the threaded sleeve, the T-shaped seat can be reciprocated, the mechanical reinforcement treatment is carried out on the outer plate according to the accumulation height and accumulation amount data of soil through the matching of the first reinforcing rod, the first sliding sleeve, the second reinforcing rod and the second sliding sleeve, so that a triangle is formed between the outer plate and the base, the compression resistance of the outer plate is greatly improved according to the stability principle of the triangle, and the soil on the outer side of the inner plate can be buffered and decompressed through the matching of the sliding cylinder, the sliding rod, the fixed disc, the reinforced elastic rope and the reinforced elastic ring, so that the soil is prevented from intruding into the surface of the inner plate suddenly, the impact force caused by the soil is greatly offset, the compression resistance of the outer plate is reinforced in an auxiliary manner, and the personal safety of constructors in the cofferdam is ensured.

2. The invention can carry out thread positioning on the turnplate after rotation adjustment through the bracket, the threaded hole, the positioning hole and the positioning bolt, avoids the phenomenon that the turnplate rotates accidentally after standing to cause the loosening displacement of the outer plate, and through the limiting plate, the first sliding sleeve and the second sliding sleeve can be respectively isolated, the first sliding sleeve and the second sliding sleeve are prevented from colliding, and through a limit spring, the first sliding sleeve and the second sliding sleeve can be elastically supported, the sliding stability of the first sliding sleeve and the second sliding sleeve is improved, and by the front shovel embedded seat and the reinforcing block, the contact position of the base and the soil is pre-embedded and reinforced, the lifting effect of the soil on the base is avoided, the overall firmness between the base and the base surface is increased by reinforcing the ground nails and the barbs, so as to provide stable support for the outer plate, the auxiliary sliding limiting can be carried out on the T-shaped seat, and the sliding stability and the bearing performance of the T-shaped seat are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the reinforcing mechanism of the present invention;

fig. 3 is a front view of the structure of the auxiliary buffer mechanism of the present invention.

FIG. 4 is a partial cross-sectional view of the base of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 1 according to the present invention at A.

In the figure: 1. a base; 2. a through groove; 3. an outer plate; 4. a traveler; 5. a reinforcing mechanism; 51. a screw rod; 52. a turntable; 53. a handle; 54. a threaded sleeve; 55. a "T" shaped seat; 56. a first reinforcement bar; 57. a first sliding sleeve; 58. a second reinforcement bar; 59. a second sliding sleeve; 6. an auxiliary buffer mechanism; 61. a slide cylinder; 62. a slide bar; 63. fixing the disc; 64. a reinforced elastic rope; 65. an inner plate; 66. a reinforced elastic ring; 7. a support; 8. a threaded hole; 9. positioning holes; 10. positioning the bolt; 11. a limiting spring; 12. pre-embedding a seat for a front shovel; 13. reinforcing ground nails; 14. a chute; 15. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a water conservancy construction cofferdam reinforcing structure comprises a base 1, through grooves 2 are transversely formed in the front side and the rear side of the top of the base 1, an outer plate 3 is hinged to the left side of the base 1, mounting blocks are welded to the periphery of the right side of the outer plate 3, sliding columns 4 are vertically welded to one opposite sides of the mounting blocks, a reinforcing mechanism 5 is arranged on one opposite side of the base 1 and the outer plate 3, an auxiliary buffer mechanism 6 is arranged on the left side of the outer plate 3, the auxiliary buffer mechanism 6 is located on the left side of the reinforcing mechanism 5, the T-shaped seat 55 can be moved in a reciprocating manner through the matching of a screw rod 51, a turntable 52, a handle 53 and a threaded sleeve 54, the first reinforcing rod 56, a first sliding sleeve 57, a second reinforcing rod 58 and a second sliding sleeve 59 are matched, the outer plate 3 is subjected to motorized reinforcing treatment according to the accumulation height and accumulation amount data of soil, a triangle is formed between the outer plate 3 and the base 1, and the triangle has a stability principle, the compression resistance of the outer plate 3 is increased to a greater extent, and through the matching of the sliding cylinder 61, the sliding rod 62, the fixed disc 63, the reinforced elastic rope 64 and the reinforced elastic ring 66, the soil on the outer side of the inner plate 65 can be buffered and decompressed, so that the soil is prevented from suddenly invading the surface of the inner plate 65, the impact force caused by the soil is greatly offset, the compression resistance of the outer plate 3 is assisted and enhanced, and the personal safety of constructors in the cofferdam is ensured;

the reinforcing mechanism 5 comprises a screw rod 51, a rotary table 52, a handle 53, a threaded sleeve 54, a T-shaped seat 55, a first reinforcing rod 56, a first sliding sleeve 57, a second reinforcing rod 58 and a second sliding sleeve 59, the right side of the inner cavity of the base 1 is in threaded connection with the screw rod 51, the right side of the screw rod 51 is in bolted connection with the rotary table 52, the right side of the rotary table 52 is in bolted connection with the handle 53, the surface of the screw rod 51 is in threaded connection with the threaded sleeve 54 and can perform reciprocating movement on the T-shaped seat 55, the outer side of the threaded sleeve 54 is in bolted connection with the T-shaped seat 55, the top of the T-shaped seat 55 penetrates through the through groove 2 and is sequentially hinged with the first reinforcing rod 56 and the second reinforcing rod 58 from right to left, and one side, away from the T-shaped seat 55, of the first reinforcing rod 56 is hinged with the first sliding sleeve 57; one side that "T" type seat 55 was kept away from to second stiffener 58 articulates there is second sliding sleeve 59, and the inner chamber of first sliding sleeve 57 and second sliding sleeve 59 all with the surperficial sliding connection of traveller 4, according to the pile up height and the volume of piling up of earth, carries out the motor-driven enhancement processing to planking 3, makes and forms triangle-shaped between planking 3 and the base 1, has the stability principle according to triangle-shaped, the compressive capacity of the great increase planking 3.

Supplementary buffer gear 6 includes slide cartridge 61, slide bar 62, fixed disk 63, strenghthened type elastic cord 64, inner panel 65 and strenghthened type

elastic ring

66, 3 inner chambers of planking all inlay all around and be equipped with slide cartridge 61, the inner chamber sliding connection of slide cartridge 61 has slide bar 62, the right side bolt of slide bar 62 has fixed disk 63, fixed disk 63 is close to all being equipped with strenghthened type elastic cord 64 around planking 3, the left side bolt of slide bar 62 has inner panel 65, the right side of inner panel 65 has been bolted strenghthened type elastic ring 66 after to in the past in proper order, the right side of strenghthened type elastic ring 66 and the left side bolt of planking 3, can cushion the pressure release processing to the earth in the inner panel 65 outside, avoid the proruption of earth to invade inner panel 65 surface, offset the impact force that earth caused greatly, the compressive capacity of planking 3 carries out supplementary enhancement.

The right side at base 1 top has welded support 7 in proper order from the past to the back, and threaded hole 8 has been seted up in proper order from a left side to the right side in the top of support 7, and the inner chamber threaded connection of threaded hole 8 has positioning bolt 10, and carousel 52 all seted up all around with positioning bolt 10 screw-thread fit's locating hole 9, can carry out screw thread location to carousel 52 after the rotation regulation, avoid carousel 52 to stew the back and take place the unexpected rotation, lead to planking 3 not hard up displacement to appear.

The welding of center department of traveller 4 has the spacing dish of using with first sliding sleeve 57 and the cooperation of second sliding sleeve 59, can keep apart first sliding sleeve 57 and second sliding sleeve 59 respectively, avoid bumping between first sliding sleeve 57 and the second sliding sleeve 59, the top and the bottom of traveller 4 all are equipped with spacing spring 11, spacing spring 11's the outside respectively with the inboard bolt of first sliding sleeve 57 and second sliding sleeve 59, can carry out elastic support to first sliding sleeve 57 and second sliding sleeve 59, improve the slip stationarity of first sliding sleeve 57 and second sliding sleeve 59.

The welding of base 1's left side has the pre-buried seat 12 of preceding shovel that uses with the inner panel 65 cooperation, and the welding of the pre-buried seat 12 of preceding shovel and the one side in opposite directions of base 1 has the boss, carries out pre-buried reinforcement to base 1 and earth contact position, avoids earth to cause to lift the consequence to base 1, and base 1 all inserts all around and is equipped with and consolidates ground nail 13, consolidates the skin weld of ground nail 13 and has the barb, increases the whole firm dynamics between base 1 and the base face, provides the outrigger for planking 3.

The bottom of the inner cavity of the base 1 is sequentially provided with a sliding groove 14 from the front to the back, the inner cavity of the sliding groove 14 is slidably connected with a sliding block 15, the top of the sliding block 15 penetrates through the sliding groove 14 and is bolted with the bottom of the T-shaped seat 55, the T-shaped seat 55 can be subjected to auxiliary sliding limitation, and meanwhile, the sliding stability and the bearing performance of the T-shaped seat 55 are also improved.

The working principle is as follows: during operation, the base 1 is pre-embedded and reinforced at a position close to soil through the front shovel pre-embedded seat 12, the base 1 and the base surface are fixed through the reinforced ground nails 13, then a user can correspondingly adjust the protection strength of the outer plate 3 according to the accumulated height and the accumulated amount of the soil at the outer side as judgment bases, the user holds the handle 53 to drive the turntable 52 to rotate clockwise, the turntable 52 drives the threaded sleeve 54 to move leftwards through the lead screw 51, the threaded sleeve 54 drives the T-shaped seat 55 to move leftwards, the T-shaped seat 55 drives the sliding block 15 to slide in the sliding groove 14 and simultaneously drives the first reinforcing rod 56 and the second reinforcing rod 58 to adjust upwards in sequence, the first reinforcing rod 56 and the second reinforcing rod 58 respectively drive the first sliding sleeve 57 and the second sliding sleeve 59 to slide upwards on the surface of the sliding column 4, and the limiting spring 11 performs auxiliary elastic support treatment on the first sliding sleeve 57 and the second sliding sleeve 59, until the first sliding sleeve 57 and the second sliding sleeve 59 slide to the corresponding positions of the sliding column 4, after the turntable 52 is adjusted, a user uses a tool to enable the positioning bolt 10 to penetrate through the threaded hole 8 and be screwed into the positioning hole 9, the turntable 52 can be positioned, and therefore a triangular supporting state is formed between the outer plate 3 and the base 1, the outer plate 3 can resist soil to the maximum extent according to the triangular stability principle, meanwhile, when the outer soil impacts the inner plate 65, the impact force on the surface of the inner plate 65 forces the sliding rod 62 to slide to the right in the sliding cylinder 61, the reinforced elastic ring 66 elastically offsets the impact force in advance, then the fixing disc 63 serves as a fixed support, and the plurality of reinforced elastic ropes 64 elastically limit the moving distance of the sliding rod 62, so that the impact force on the surface of the inner plate 65 can be offset.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water conservancy construction cofferdam additional strengthening, includes base (1), its characterized in that: all transversely seted up logical groove (2) in both sides around base (1) top, the left side of base (1) articulates there is planking (3), all weld all around on planking (3) right side has the installation piece, and the vertical welding of one side in opposite directions of installation piece has traveller (4), base (1) and planking (3) one side in opposite directions are provided with strengthening mechanism (5), the left side of planking (3) is provided with supplementary buffer gear (6), supplementary buffer gear (6) are located the left side of strengthening mechanism (5).

2. The water conservancy construction cofferdam additional strengthening of claim 1, characterized in that: the reinforcing mechanism (5) comprises a screw rod (51), a rotary table (52), a handle (53), a threaded sleeve (54), a T-shaped seat (55), a first reinforcing rod (56), a first sliding sleeve (57), a second reinforcing rod (58) and a second sliding sleeve (59); the right side of the inner cavity of the base (1) is in threaded connection with a screw rod (51), the right side of the screw rod (51) is in bolted connection with a rotary table (52), the right side of the rotary table (52) is in bolted connection with a handle (53), the surface of the screw rod (51) is in threaded connection with a threaded sleeve (54), the outer side of the threaded sleeve (54) is in bolted connection with a T-shaped seat (55), the top of the T-shaped seat (55) penetrates through a through groove (2) from right to left and is sequentially hinged with a first reinforcing rod (56) and a second reinforcing rod (58), and one side, away from the T-shaped seat (55), of the first reinforcing rod (56) is hinged with a first sliding sleeve (57); one side of the second reinforcing rod (58) far away from the T-shaped seat (55) is hinged with a second sliding sleeve (59), and inner cavities of the first sliding sleeve (57) and the second sliding sleeve (59) are in sliding connection with the surface of the sliding column (4).

3. The water conservancy construction cofferdam additional strengthening of claim 1, characterized in that: supplementary buffer gear (6) are including slide cartridge (61), slide bar (62), fixed disk (63), strenghthened type stretch cord (64), inner panel (65) and strenghthened type elasticity circle (66), all inlay around planking (3) inner chamber and be equipped with slide cartridge (61), the inner chamber sliding connection of slide cartridge (61) has slide bar (62), the right side bolt of slide bar (62) has fixed disk (63), fixed disk (63) are close to planking (3) all to be equipped with strenghthened type stretch cord (64) all around, the left side bolt of slide bar (62) has inner panel (65), the right side bolt of inner panel (65) has strenghthened type elasticity circle (66), the right side bolt of strenghthened type elasticity circle (66) and the left side bolt of planking (3).

4. The water conservancy construction cofferdam additional strengthening of claim 2, characterized in that: the right side at base (1) top has welded support (7) in proper order from the past to the back, threaded hole (8) have been seted up in proper order from a left side to the right side in the top of support (7), the inner chamber threaded connection of screw hole (8) has positioning bolt (10), all set up around carousel (52) with positioning bolt (10) screw-thread fit's locating hole (9).

5. The water conservancy construction cofferdam additional strengthening of claim 2, characterized in that: the welding of center department of traveller (4) has the spacing dish of using with first sliding sleeve (57) and second sliding sleeve (59) cooperation, the top and the bottom of traveller (4) all overlap and are equipped with spacing spring (11), the outside of spacing spring (11) respectively with the inboard bolt of first sliding sleeve (57) and second sliding sleeve (59).

6. The water conservancy construction cofferdam additional strengthening of claim 3, characterized in that: the left side welding of base (1) has preceding shovel pre-buried seat (12) of using with inner panel (65) cooperation, the welding of one side in opposite directions of preceding shovel pre-buried seat (12) and base (1) has the boss, base (1) all insert all around and be equipped with reinforcement ground nail (13), the skin weld of reinforcement ground nail (13) has the barb.

7. The water conservancy construction cofferdam additional strengthening of claim 2, characterized in that: the bottom of the inner cavity of the base (1) is sequentially provided with a sliding groove (14) from front to back, the inner cavity of the sliding groove (14) is connected with a sliding block (15) in a sliding mode, and the top of the sliding block (15) penetrates through the sliding groove (14) and is bolted to the bottom of the T-shaped seat (55).