CN210316515U

CN210316515U - Bleeding treatment system of concrete

Info

Publication number: CN210316515U
Application number: CN201921164147.9U
Authority: CN
Inventors: 蔡世达; 卢荣兴; 张金龙; 苏龙辉; 郑智财; 张宝典; 刘向东
Original assignee: Fujian Leixin Group Co ltd
Current assignee: Fujian Leixin Group Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-14
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to the technical field of building construction, and discloses a concrete bleeding treatment system, which comprises a first template, a second template arranged at an interval with the first template, and two side plates respectively connected with the two sides of the first template and the two sides of the second template, wherein the back of the first template is provided with a first supporting structure; the first support structure comprises a first support plate attached to the first template, a second support plate arranged at intervals with the first support plate, a telescopic connecting assembly for connecting the first support plate and the second support plate, a bottom plate arranged at the bottom of the second support plate, and two protection assemblies respectively connected with two sides of the first support plate and two sides of the second support plate; the back of the second template is provided with a second supporting structure; the first supporting structure and the second supporting structure are symmetrically arranged relative to the middle position of the first template and the second template. The utility model has the advantages of it is following and effect: the formwork supporting device can support and protect formworks at two ends when concrete is poured, and the pouring quality of the concrete is guaranteed.

Description

Bleeding treatment system of concrete

Technical Field

The utility model relates to a construction technical field, in particular to bleeding processing system of concrete.

Background

The phenomena of sinking of coarse aggregate and floating of water during the transportation, vibration and pumping of concrete are called concrete bleeding. Bleeding is an important aspect of the workability of fresh concrete. In the prior art, in order to discharge the bleeding generated by concrete, the bleeding is concentrated in an oblique layered pouring mode, and then the bleeding is pumped out by using a water pump. However, when the concrete is poured, the formwork is required to form a supporting structure for the concrete, and the concrete has certain pressure on the surface of the formwork in the pouring process, so that the formwork is easy to deform when placed, slurry is leaked, and the concrete pouring quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bleeding processing system of concrete, its template that can pour the concrete when both ends supports the protection, guarantees the quality of pouring of concrete.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a concrete bleeding treatment system comprises a first template, a second template arranged at an interval with the first template, and two side plates respectively connected with the two sides of the first template and the two sides of the second template, wherein the back of the first template is provided with a first supporting structure; the first support structure comprises a first support plate attached to the first template, a second support plate arranged at intervals with the first support plate, a telescopic connecting assembly for connecting the first support plate and the second support plate, a bottom plate arranged at the bottom of the second support plate, and two protective assemblies respectively connected with two sides of the first support plate and two sides of the second support plate; a second supporting structure is arranged on the back surface of the second template; the first supporting structure and the second supporting structure are symmetrically arranged relative to the middle position of the first template and the second template.

Through adopting above-mentioned technical scheme, set up first bearing structure and come to support the protection to first template, through the distance of the relative second backup pad of control first backup pad, improve the butt ability to first template, receive the extrusion when avoiding the concrete to pour, lead to first template deformation to make the concrete flow. Through set up protection component between first backup pad and second backup pad for first template can receive the holding power after the extrusion that receives the concrete when the concrete is pour, prevents effectively to run the thick liquid. And a second supporting structure is arranged behind the second template, so that when the oblique layered pouring is started, the second template is prevented from being stressed in a concentrated manner to cause concrete to flow out. The first template and the second template which are arranged at two ends of the pouring direction are uniformly stressed, so that the first template and the second template can be prevented from being deformed due to concentrated stress when the first template and the second template are obliquely poured, and the concrete pouring quality is not high. The reinforcing protection is carried out on the templates at the two ends of the concrete pouring direction, the bleeding effect of the concrete can be ensured, the concrete pouring quality is higher, and the bleeding is easy. The second backup pad is the fixed plate, and its position relative concrete can not change, and first backup pad is adjusted the holding power to first template through coupling assembling, and the distance increase between second backup pad and the first backup pad, the holding power to first template increase to difficult production is warp when making the concrete pour, guarantees the bleeding effect.

When the concrete is poured, a slope and thin layer pouring method is adopted, the concrete is sequentially pushed to the top, the exposed surface of the concrete is reduced by a one-time top pouring method, the pouring strength is increased, and the pouring time is shortened. During the pouring and vibrating process of the concrete, the upwelling bleeding and the floating slurry flow down to the bottom of the pit along the slope surface of the concrete. And then the water flows out of the first templates along the bottom seams of the first templates at two sides, a small amount of bleeding water which cannot be discharged in time is pushed forward along with the concrete pouring and is driven to the top end of the foundation pit, when the slope toe of the large slope surface of the concrete approaches to the bottom end of the first template, the concrete pouring direction is changed, namely, the pouring is carried out from the bottom end of the first template back, and the pouring is intersected with the original pouring slope to form a water collecting pit, so that the water collecting pit is gradually reduced to a puddle in the middle, and the puddle is discharged in time by. This method is used to eliminate all bleeding in the final stage.

The utility model is further arranged in that the connecting component comprises a first rod which is arranged at the back of the first supporting plate and is close to one side of the first supporting plate, a second rod which is arranged at the back of the first supporting plate and is crossed with the first rod, a third rod which is connected with the end part of the first rod departing from the first supporting plate, and a fourth rod which is connected with the end part of the second rod departing from the first supporting plate and is crossed with the third rod; the first rod is rotatably connected with the intersection of the second rod and is provided with a first sliding seat; the third rod is rotatably connected with the intersection of the fourth rod and is provided with a second sliding seat; the first sliding seat and the second sliding seat are in threaded fit with a screw rod with bidirectional threads; the second supporting plate is provided with a first sliding groove along the width direction; the end part of the third rod close to the second supporting plate is hinged with a first sliding block which is arranged in the first sliding groove in a sliding manner; the second supporting plate is provided with a second sliding groove arranged at an interval with the first sliding groove along the width direction of the second supporting plate; the end part of the fourth rod, which is close to the second supporting plate, is hinged with a second sliding block which is arranged in the second sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, set up link mechanism, through rotating the lead screw for the articulated department of first pole, third pole and the articulated department of second pole, fourth pole are kept away from each other or are close to mutually, thereby make the distance between first template and the first backup pad shorten, realize the support protection to first template, make first backup pad support more reliable to first template. The end parts of the third rod and the fourth rod, which are positioned on the same side, are all set into sliding blocks to slide in the sliding grooves, so that the connecting assembly can act.

The utility model is further arranged in that the protection component comprises a first support rod, one end of which is arranged at a position close to the upper part of the side surface of the first support plate and the other end of which is arranged at a position close to the lower part of the side surface of the second support plate, and a second support rod, one end of which is arranged at a position close to the lower part of the side surface of the first support plate and the other end of which is arranged at a position close to the upper part of the side surface of the; the end part of the first supporting plate corresponding to the first supporting rod is provided with a first limiting groove; the end part of the first supporting plate corresponding to the second supporting rod is provided with a second limiting groove; the end parts of the first supporting rods, which are close to the first supporting plate, are hinged with first limiting blocks which are arranged in the first limiting grooves in a sliding manner; the end parts of the second support rods, which are close to the first support plates, are hinged with second limit blocks which are arranged in the second limit grooves in a sliding mode.

Through adopting above-mentioned technical scheme, set up first bracing piece and second bracing piece, increased area of contact between first backup pad and the second backup pad for first backup pad when with first template butt, the second backup pad can carry out better support to first bracing piece, thereby makes more firm reliable that supports first template. Through the movable setting of first bracing piece and second bracing piece tip for after adjusting through the lead screw, first bracing piece and second bracing piece can be at spacing inslot relative movement certain distance. Because the concrete mainly receives the power from the horizontal direction when pouring, so the protection component can play the effect of stable support to first template.

The utility model is further arranged that the end part of the screw rod deviating from the first supporting plate penetrates through the second supporting plate and the end part of the screw rod deviating from the first supporting plate is detachably connected with a hand wheel; a fixed sleeve is arranged on the hand wheel; clamping blocks are arranged at two ends of the end part of the screw rod, which is far away from the first supporting plate, along the radial direction of the screw rod; the fixing sleeve is provided with a clamping groove matched with the clamping block; the two ends of the clamping groove along the radial direction of the fixing sleeve are provided with positioning grooves in the direction away from the axis of the fixing sleeve; a positioning sheet is arranged in the positioning groove; and a spring with one end connected with the positioning piece and the other end connected with the inner wall of the positioning groove is connected in the positioning groove.

Through adopting above-mentioned technical scheme, set up fixed cover, be connected through draw-in groove and fixture block, convenient to detach lead screw and hand wheel, the spacer in the constant head tank supports the lead screw tightly under the effect of spring during the installation, has played the location effect to the lead screw, increases the dynamics of pulling and can take off hand wheel and fixed cover, realizes the installation and the dismantlement between hand wheel and the lead screw.

The utility model is further provided with that the end part of the positioning sheet is arranged in a bending way; the bending direction of the positioning plate is that the positioning plate is bent from the direction gradually far away from the axis of the sleeve to the two sides of the sleeve.

Through adopting above-mentioned technical scheme, set the tip that the spacer is close to the lead screw to the bending form, extrude through the direction with the hand wheel to the lead screw for the outside and the constant head tank of lead screw extrude the spacer, make the more firm of installation between fixed cover and the lead screw.

The utility model discloses further set up to, the tip that the lead screw is close to first backup pad is equipped with the third stopper.

Through adopting above-mentioned technical scheme, set up the stopper for the lead screw is difficult for breaking away from with the screw-thread fit of first slide and second slide, guarantees coupling assembling and can normal use.

The utility model discloses further set up to, the lower terminal surface of bottom plate is equipped with anti-skidding line.

Through adopting above-mentioned technical scheme, set up anti-skidding line for the bottom plate is more stable with ground contact, thereby makes the second backup pad more firm, just can the butt catch the pressure that first template received. The bottom plate can be fixed on the ground through bolts, and the stability of the second supporting plate is further reinforced.

The utility model discloses further set up to, the second backup pad is close to and is equipped with the set-square between the upper surface of its bottom position and bottom plate.

Through adopting above-mentioned technical scheme, set up the set-square for the second backup pad is more firm, can bear the pressure from first template well, makes first template more stable when the concrete is pour, thereby guarantees the bleeding effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first supporting structure is arranged to support and protect the first template, the abutting capacity of the first template is improved by controlling the distance between the first supporting plate and the second supporting plate, the first template is prevented from deforming due to extrusion when concrete is poured, so that concrete flows out, the first template and the second template which are arranged at two ends of the pouring direction are ensured to be uniformly stressed, the first template and the second template can be prevented from being deformed due to concentrated stress when the first template and the second template are obliquely poured, the pouring quality of the concrete is low, the templates at two ends of the pouring direction of the concrete are reinforced and protected, the bleeding effect of the concrete can be ensured, the pouring quality of the concrete is higher, and bleeding is easy to occur;

2. the connecting rod mechanism is arranged, and the hinged positions of the first rod and the third rod and the hinged positions of the second rod and the fourth rod are opposite or close to each other by rotating the screw rod, so that the distance between the first template and the first supporting plate is shortened, the first template is supported and protected, and the first template is supported and protected by the first supporting plate more reliably;

3. set up first bracing piece and second bracing piece, increased area of contact between first backup pad and the second backup pad for first backup pad when with first template butt, the second backup pad can carry out better support to first bracing piece, thereby makes more firm reliable that supports first template.

Drawings

FIG. 1 is a schematic view of a first support structure of the embodiment;

FIG. 2 is a schematic structural view of a shield assembly of an embodiment;

fig. 3 is a schematic view of a hand wheel mounting structure of the embodiment.

Reference numerals: 1. a first template; 2. a second template; 3. a side plate; 4. a first support structure; 41. a first support plate; 411. a first limit groove; 412. a second limit groove; 42. a second support plate; 421. a base plate; 422. a first chute; 423. a first slider; 424. a second chute; 425. a second slider; 43. a connecting assembly; 431. a first lever; 432. a second lever; 433. a third lever; 434. a fourth bar; 435. a first slider; 436. a second slide carriage; 437. a screw rod; 438. a third limiting block; 44. a guard assembly; 441. a first support bar; 442. a second support bar; 443. a first stopper; 444. a second limiting block; 45. a set square; 5. a second support structure; 6. a hand wheel; 61. fixing a sleeve; 611. a card slot; 612. positioning a groove; 62. a clamping block; 63. positioning plates; 64. a spring.

Detailed Description

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

As shown in fig. 1, a concrete bleeding treatment system comprises a first formwork 1, a second formwork 2 (shown in fig. 2) arranged at an interval with the first formwork 1, and two side plates 3 respectively connected with two sides of the first formwork 1 and the second formwork 2. In this embodiment, the end faces of the first formwork 1, the second formwork 2 and the other supporting plates close to the concrete are set as front faces, and the end faces away from the concrete are set as back faces.

The first template 1 is provided with a first support structure 4 on its back side. The first supporting structure 4 includes a first supporting plate 41 abutting against the back surface of the first formwork 1, a second supporting plate 42 spaced from the first supporting plate 41, a connecting assembly 43 connecting the first supporting plate 41 and the second supporting plate 42 and extending and contracting, a bottom plate 421 welded to the bottom of the second supporting plate 42, and two protection assemblies 44 respectively connecting two sides of the first supporting plate 41 and two sides of the second supporting plate 42. The back of the second formwork 2 is provided with a second supporting structure 5 (as shown in fig. 2), and the first supporting structure 4 and the second supporting structure 5 are symmetrically arranged about the middle position between the first formwork 1 and the second formwork 2. The bottom surface of the bottom plate 421 is provided with anti-slip lines. A triangular plate 45 is welded between the position of the second supporting plate 42 close to the bottom thereof and the upper surface of the bottom plate 421.

The connecting assembly 43 includes a first rod 431 mounted on the back surface of the first support plate 41 and adjacent to one side of the first support plate 41, a second rod 432 mounted on the back surface of the first support plate 41 and disposed to cross the first rod 431, a third rod 433 rotatably coupled to an end of the first rod 431 facing away from the first support plate 41, and a fourth rod 434 rotatably coupled to an end of the second rod 432 facing away from the first support plate 41 and disposed to cross the third rod 433. The first sliding seat 435 is rotatably connected to the intersection of the first rod 431 and the second rod 432, and the second sliding seat 436 is fixedly mounted on the intersection of the third rod 433 and the fourth rod 434. The first carriage 435 and the second carriage 436 have threads of opposite hand tapped therein. A screw rod 437 is engaged with the first sliding base 435 and the second sliding inner thread, and a bidirectional thread is tapped in the length direction of the screw rod 437. The lead screw 437 is disposed in a direction perpendicular to the first support plate 41 and the second support plate 42. A third limiting block 438 is welded at the end of the screw rod 437 close to the first support plate 41.

First spout 422 has been seted up along its width direction to second backup pad 42, and the tip that third pole 433 is close to second backup pad 42 articulates there is the first slider 423 of sliding in locating first spout 422, and second backup pad 42 is seted up along its width direction with the second spout 424 that first spout 422 interval set up, and fourth rod 434 is articulated near the tip of second backup pad 42 has the second slider 425 of sliding in locating second spout 424. The end of the screw 437 facing away from the first support plate 41 penetrates the second support plate 42 and the end of the screw 437 facing away from the first support plate 41 is detachably connected with the hand wheel 6.

As shown in fig. 2, the shielding assembly 44 includes a first support rod 441 having one end mounted to a side surface of the first support plate 41 at a position close to the upper side and the other end mounted to a side surface of the second support plate 42 at a position close to the lower side, and a second support rod 442 having one end mounted to a side surface of the first support plate 41 at a position close to the lower side and the other end mounted to a side surface of the second support plate 42 at a position close to the upper side. The side surfaces of the first support plate 41 and the second support plate 42 are located on the same side. The first support rod 441 and the second support rod 442 are arranged crosswise and are rotatably connected at the intersection. The end of the first support plate 41 corresponding to the first support rod 441 is formed with a first limiting groove 411, and the end of the first support plate 41 corresponding to the second support rod 442 is formed with a second limiting groove 412 spaced apart from the first limiting groove 411. The end of the first supporting rod 441 close to the first supporting plate 41 is hinged with a first limiting block 443 slidably disposed in the first limiting groove 411, and the end of the second supporting rod 442 close to the first supporting plate 41 is hinged with a second limiting block 444 slidably disposed in the second limiting groove 412.

As shown in fig. 3, a fixing sleeve 61 is welded on the hand wheel 6, two sides of the end of the screw rod 437 away from the first support plate 41 are respectively welded with a fixture block 62, a clamping groove 611 matched with the fixture block 62 is formed in the fixing sleeve 61, the clamping groove 611 is formed in a direction away from the axis of the fixing sleeve 61 along the two radial ends of the fixing sleeve 61, a positioning groove 612 is formed in the clamping groove 611, the positioning groove 612 is arranged in a cross manner, and the cross section of the fixing sleeve 61 perpendicular to the length direction of the fixing sleeve 61 is. The positioning plate 63 is movably mounted in the positioning groove 612, and the positioning groove 612 is internally provided with a spring 64 of which one end is connected with the positioning plate 63 and the other end is connected with the inner wall of the positioning groove 612. The positioning piece 63 is bent at its end, and the positioning piece 63 is bent in a direction gradually away from the axis of the fixing sleeve 61 toward both sides of the fixing sleeve 61.

When the concrete pouring device is used, in a pouring frame formed by the side plates 3, the first template 1 and the second template 2, concrete is poured from a position close to the second template 2, oblique layered pouring and thin layer pouring are adopted during pouring, the concrete pouring is sequentially pushed, the exposed surface of the concrete is reduced by a pouring method from one time to the top, the pouring strength is increased, and the pouring time is shortened. Increase the distance between first backup pad 41 and the second backup pad 42 through hand wheel 6 for first backup pad 41 supports first template 1 or second template 2 butt, and simultaneously after the distance between first backup pad 41 and the second backup pad 42 increases, first stopper 443 corresponds the distance with second stopper 444 in first spacing groove 411 and the corresponding distance of second spacing groove 412 slip respectively, further carries out the butt to first template 1 and second template 2, plays the effect of supporting the protection. The inclined plane sectional layered stepping type pouring and tamping method is adopted, the new concrete flows to the top once along the slope by the layered pouring and tamping, the concrete is fully radiated, and the secondary re-vibration is carried out 20-30 minutes after the primary vibration. Most of upwelled bleeding and laitance flow to the bottom of the pit along the slope surface of the concrete, then flow to the outside of the first template 1 along the bottom seams of the first templates 1 at two sides, a small amount of bleeding which cannot be discharged is pushed forward along with the concrete pouring and is driven to the top end of the foundation pit, when the toe of the large slope surface of the concrete approaches the bottom end of the first template 1, the concrete pouring direction is changed, namely the pouring is carried out from the bottom end of the first template 1, the pouring is intersected with the original pouring slope to form a water collecting pit, so that the water collecting pit is gradually reduced to a puddle in the middle, the water collecting pit is discharged in time by a flexible shaft pump, water holes are arranged at the top of the first template 1, and the bleeding which cannot be discharged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bleeding processing system of concrete, includes first template (1), second template (2) that set up with first template (1) interval, two curb plates (3) of connecting first template (1) and second template (2) both sides respectively, characterized by: the back of the first template (1) is provided with a first supporting structure (4); the first supporting structure (4) comprises a first supporting plate (41) attached to the first template (1), a second supporting plate (42) arranged at intervals with the first supporting plate (41), a telescopic connecting assembly (43) for connecting the first supporting plate (41) with the second supporting plate (42), a bottom plate (421) arranged at the bottom of the second supporting plate (42), and two protection assemblies (44) respectively connected with two sides of the first supporting plate (41) and two sides of the second supporting plate (42); a second supporting structure (5) is arranged on the back surface of the second template (2); the first supporting structure (4) and the second supporting structure (5) are symmetrically arranged relative to the middle positions of the first template (1) and the second template (2).

2. The concrete bleeding water treatment system as claimed in claim 1, wherein: the connecting assembly (43) comprises a first rod (431) arranged on the back of the first supporting plate (41) and close to one side of the first supporting plate (41), a second rod (432) arranged on the back of the first supporting plate (41) and crossed with the first rod (431), a third rod (433) connected to the end part, departing from the first supporting plate (41), of the first rod (431), and a fourth rod (434) connected to the end part, departing from the first supporting plate (41), of the second rod (432) and crossed with the third rod (433); the first rod (431) is rotatably connected with the intersection of the second rod (432) and is provided with a first sliding seat (435); the intersection of the third rod (433) and the fourth rod (434) is rotatably connected and provided with a second sliding seat (436); the first sliding seat (435) and the second sliding seat (436) are in threaded fit with a screw rod (437) with bidirectional threads; the second supporting plate (42) is provided with a first sliding groove (422) along the width direction; the end part of the third rod (433) close to the second supporting plate (42) is hinged with a first sliding block (423) which is arranged in the first sliding groove (422) in a sliding way; the second supporting plate (42) is provided with a second sliding chute (424) arranged at an interval with the first sliding chute (422) along the width direction; the end part of the fourth rod (434) close to the second supporting plate (42) is hinged with a second sliding block (425) which is arranged in the second sliding groove (424) in a sliding way.

3. The concrete bleeding water treatment system as claimed in claim 1, wherein: the protection assembly (44) comprises a first support rod (441) with one end arranged at a position close to the upper part of the side surface of the first support plate (41) and the other end arranged at a position close to the lower part of the side surface of the second support plate (42), and a second support rod (442) with one end arranged at a position close to the lower part of the side surface of the first support plate (41) and the other end arranged at a position close to the upper part of the side surface of the second support plate (42); a first limiting groove (411) is formed in the end part, corresponding to the first supporting rod (441), of the first supporting plate (41); a second limiting groove (412) is formed in the end part, corresponding to the second supporting rod (442), of the first supporting plate (41); the end part of the first support rod (441) close to the first support plate (41) is hinged with a first limit block (443) which is slidably arranged in the first limit groove (411); the end parts of the second support rods (442) close to the first support plate (41) are hinged with second limit blocks (444) which are arranged in the second limit grooves (412) in a sliding mode.

4. The concrete bleeding water treatment system as claimed in claim 2, wherein: the end part of the screw rod (437) departing from the first supporting plate (41) penetrates through the second supporting plate (42), and the end part of the screw rod (437) departing from the first supporting plate (41) is detachably connected with a hand wheel (6); a fixed sleeve (61) is arranged on the hand wheel (6); clamping blocks (62) are arranged at two ends of the end part of the screw rod (437) departing from the first supporting plate (41) along the radial direction of the screw rod (437); the fixed sleeve (61) is provided with a clamping groove (611) matched with the clamping block (62); the clamping groove (611) is provided with a positioning groove (612) along the radial two ends of the fixing sleeve (61) in the direction deviating from the axis of the fixing sleeve (61); a positioning sheet (63) is arranged in the positioning groove (612); and a spring (64) with one end connected with the positioning sheet (63) and the other end connected with the inner wall of the positioning groove (612) is connected in the positioning groove (612).

5. The concrete bleeding water treatment system as claimed in claim 4, wherein: the end part of the positioning sheet (63) is bent; the bending direction of the positioning plate (63) is the direction gradually far away from the axis of the fixing sleeve (61) to the two sides of the fixing sleeve (61) for bending.

6. The concrete bleeding water treatment system as claimed in claim 2, wherein: and a third limiting block (438) is arranged at the end part of the screw rod (437) close to the first supporting plate (41).

7. The concrete bleeding water treatment system as claimed in claim 1, wherein: the lower end face of the bottom plate (421) is provided with anti-skid grains.

8. The concrete bleeding water treatment system as claimed in claim 1, wherein: a triangular plate (45) is arranged between the position, close to the bottom, of the second supporting plate (42) and the upper surface of the bottom plate (421).