CN218815245U - Novel stagnant water is to drawing screw rod - Google Patents

Abstract

The utility model relates to a concrete placement technical field just discloses a novel stagnant water is to drawing screw rod, including the fixed interior pole, the middle part of fixed interior pole is provided with stagnant water mechanism, stagnant water mechanism includes first stagnant water piece and second stagnant water piece, first stagnant water piece and second stagnant water piece are hemispherical, the equal symmetric threaded connection in both ends of fixed interior pole has the movable inner rod, the position that the movable inner rod is close to the outer end is provided with the toper piece. This novel stagnant water is to drawing screw rod, the structure is unique, design benefit, the middle part including fixed interior pole and fixed interior pole is provided with stagnant water mechanism, stagnant water mechanism includes first stagnant water piece and second stagnant water piece, and fixed interior pole runs through the central point of first stagnant water piece and second stagnant water piece and puts, and its handing-over position welds tightly, can effectively separate the moisture transmission, guarantees the stagnant water effect, and the centre of a circle position of two hemisphere stagnant water pieces, the welding is in the same place, but the effect of dual prevention is played the stagnant water, has promoted holistic stagnant water effect.

Description

Novel stagnant water is to drawing screw rod

Technical Field

The utility model relates to a concrete placement technical field specifically is a novel stagnant water is to drawing screw rod.

Background

Along with the large-scale promotion of urban construction, the construction scale is large day by day, the formwork erection technology before concrete pouring tends to be diversified and diversified, in the formwork erection process, the set formwork is usually pulled and reinforced by using pull-up bolts, when the formwork pull-up bolts are used for erecting beams and column formworks, the pull-up bolts are used for pulling and connecting between the inner formwork and the outer formwork of a wall body, bear the side pressure and other loads of concrete, ensure that the distance between the inner formwork and the outer formwork can meet the design requirements, and are also the supporting points of the formworks and the supporting structures thereof, so that the integrity, the rigidity and the strength of the formwork structure are greatly influenced by the arrangement of the pull-up bolts, the side length of the traditional water-stop pull-up bolts is 3cm square, the water-stop sheets have small waterproof area and poor long-time waterproof effect and are easy to cause water seepage, the traditional water-stop sheets have regular shapes and smooth surfaces and are not beneficial to water stop, the two ends of the common water-stop screws are cut and polished after being used, the internal parts of the wall body can not be reused, thereby causing the waste, the problems that the traditional water-stop sheets have more and the traditional screw-up and the problems caused by the traditional screw-up and the post-up repairing, the post-up and the problems of the post-up and the post-up construction engineering are not increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects and problems of the existing split bolt, the invention provides a novel water-stopping split bolt which is ingenious in structure, can effectively solve the problem of water seepage of an outer wall screw rod hole, improves the water-stopping effect of the outer wall screw rod hole, and adopts a simple water-stopping split bolt device for achieving the purpose.

The embodiment of the application adopts the following technical scheme:

the utility model provides a novel stagnant water is to drawing screw rod, includes the pole in the fixed, the middle part of pole in the fixed is provided with stagnant water mechanism, stagnant water mechanism includes first stagnant water piece and second stagnant water piece, first stagnant water piece and second stagnant water piece are hemispherical, the fixed surface of first stagnant water piece installs stable tooth, stable tooth sets up along the circumference surface interval of first stagnant water piece, the equal symmetric threaded connection in both ends of pole in the fixed has the movable inner pole, the position that the movable inner pole is close to the outer end is provided with the toper piece, and the movable inner pole in the toper piece outside is hexagonal prism shape, and its inside screw hole that is equipped with, two the equal threaded connection in outer end of movable inner pole has an outer pole, the surface movable sleeve of outer pole is equipped with elasticity splint and spring suit, the outside of elasticity splint and the inboard swing joint of spring suit, the outside of spring suit is provided with fastening mechanism, and fastening mechanism can exert pressure to the spring suit and make it produce the elasticity compression.

Preferably, the radius of the first water stop sheet is larger than that of the second water stop sheet, the second water stop sheet is concentrically and homodromously arranged inside the first water stop sheet, the fixed inner rod penetrates through the center positions of the first water stop sheet and the second water stop sheet, and the joint position of the fixed inner rod is tightly welded.

Preferably, the spring set comprises a spring and a sleeve, and the spring and the sleeve are fixedly installed.

Preferably, the fastening mechanism comprises a buckle and a fastening bolt, the buckle is movably sleeved on the outer surface of the outer rod, connecting threads are arranged on one side of the outer surface of the outer rod, the fastening bolt is in threaded connection with the outer rod, and the fastening bolt can limit the buckle.

Preferably, the number of the fastening bolts can be set to be a plurality according to actual conditions on site.

The utility model has the advantages that: the utility model provides a novel water stop split screw, which has unique structure and ingenious design, the middle part of a fixed inner rod and a fixed inner rod is provided with a water stop mechanism, the water stop mechanism comprises a first water stop sheet and a second water stop sheet, the fixed inner rod runs through the central positions of the first water stop sheet and the second water stop sheet, the welding of the cross-over position is tight, the water transmission can be effectively blocked, the water stop effect is ensured, the circle center positions of the two hemispherical water stop sheets are welded together, the double prevention effect on water stop is realized, the integral water stop effect is improved, both ends of the fixed inner rod are symmetrically and threadedly connected with a movable inner rod, after the mold is removed, the movable inner rod can be rotated by an electric wrench to be separated from the fixed inner rod so as to be taken out from the concrete, the interior pole of taking out can continue to recycle, the design that interior pole of activity can take out from has improved the rate of utilization of pull rod, building material has been saved when guaranteeing the stagnant water effect, reduce construction cost, through screwing up fastening bolt, fastening bolt compresses tightly the buckle, thereby extrude the spring housing group, make the spring housing group produce elastic compression, spring housing group also produces elastic extrusion to the elasticity splint simultaneously, and the square timber or the steel pipe in the elasticity splint extrusion template outside, it is more firm finally to make the template erect, prevent that concrete placement in-process from leaking thick liquid and the emergence of the mould problem that rises, the problem of doing over again because of the template erects the infirm concrete defect in the later stage has been avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the connection structure of the present invention;

fig. 3 is a schematic structural view of the water stop mechanism of the present invention.

In the figure: 1. fixing the inner rod; 2. a water stopping mechanism; 21. a first water stop sheet; 22. a second water stop sheet; 23. a stabilizing tooth; 3. a movable inner rod; 31. a conical block; 4. an outer rod; 41. an elastic splint; 42. a spring sleeve set; 421. a spring; 422. a sleeve; 43. a fastening mechanism; 431. buckling; 432. and (5) fastening the bolt.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1, 2 and 3, a novel water stop split screw comprises a fixed inner rod 1, a water stop mechanism 2 is arranged in the middle of the fixed inner rod 1, the water stop mechanism 2 comprises a first water stop sheet 21 and a second water stop sheet 22, the first water stop sheet 21 and the second water stop sheet 22 are both hemispherical, the radius of the first water stop sheet 21 is larger than that of the second water stop sheet 22, the second water stop sheet 22 is concentrically and concentrically arranged inside the first water stop sheet 21, the fixed inner rod 1 penetrates through the central positions of the first water stop sheet 21 and the second water stop sheet 22, the joint position of the fixed inner rod 1 is tightly welded, water can be effectively blocked, the water stop effect is ensured, the circle center positions of the two hemispherical water stop sheets are welded together, the double prevention effect on water stop is achieved, the integral water stop effect is improved, stabilizing teeth 23 are fixedly arranged on the outer surface of the first water stop sheet 21, the stabilizing teeth 23 are arranged at intervals along the circumferential outer surface of the first water stop sheet 21, the two ends of the fixed inner rod 1 are symmetrically connected with the movable inner rod 3 through threads, the position of the movable inner rod 3 close to the outer end is provided with a conical block 31, the conical block 31 is tightly attached to the inner side of a template when being installed, the size of one side of the conical block 31 close to the template is larger than that of the other side of the conical block, the conical block can be completely attached to and seals the pore of the template to prevent slurry leakage, the movable inner rod 3 on the outer side of the conical block 31 is in a hexagonal prism shape, the inner part of the movable inner rod 3 is provided with a threaded hole which penetrates through the movable inner rod 3 outwards, after the template is removed, the movable inner rod 3 can be rotated by using an electric wrench to be separated from the fixed inner rod 1 and then be pulled out from concrete, the pulled out movable inner rod 3 can be continuously recycled, the utilization rate of the pull rod is improved due to the design that the movable inner rod 3 can be pulled out, the water stopping effect is ensured, the building materials are saved, the construction cost is reduced, and the stabilizing teeth 23 can prevent the movable inner rod 3 from disturbing the fixed inner rod 1 when the inner rod is taken out, the position of the water stopping mechanism 2 is ensured to be stable, the outer ends of the two movable inner rods 3 are in threaded connection with the outer rods 4, the outer surfaces of the outer rods 4 are movably sleeved with elastic clamping plates 41 and spring sleeves 42, the outer sides of the elastic clamping plates 41 are movably connected with the inner sides of the spring sleeves 42, the spring sleeves 42 comprise springs 421 and sleeves 422, the springs 421 are fixedly installed on the inner sides of the sleeves 422, fastening mechanisms 43 are arranged on the outer sides of the spring sleeves 42, the fastening mechanisms 43 can press the spring sleeves 42 to enable the spring sleeves to generate elastic compression, the fastening mechanisms 43 comprise buckles 431 and fastening bolts 432, the buckles 431 are movably sleeved on the outer surfaces of the outer rods 4, connecting threads are arranged on one sides of the outer surfaces of the outer rods 4, the fastening bolts 432 are in threaded connection with the outer rods 4, the fastening bolts 432 can limit the buckles 431, the number of the fastening bolts 432 can be multiple according to the actual situation on site, the fastening bolts 432 are screwed, the fastening bolts 432 are tightly pressed, the spring sleeves 42 are pressed, the buckling compression is generated, meanwhile, the elastic clamping plates 41 are also elastically extruded, the problem that concrete formwork leakage is avoided, and the problem that concrete formwork expansion and the later-supporting defect caused by the concrete-pouring is further avoided;

in the use, at first after connecting fixed interior pole 1 and two movable interior poles 3 into an organic whole, put into between two templates according to the direction of the open position orientation upstream face of first waterstop 21 and second waterstop 22, pass the template hole with movable interior pole 3's outer end again and link together with outer pole 4, place elasticity splint 41 suit on outer pole 4 and hug closely square timber and the steel pipe in the template outside, then suit spring suit 42 suit on outer pole 4 and compress tightly elasticity splint 41, install and fasten fastening device 43 in place at last.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (5)

1. The utility model provides a novel stagnant water is to drawing screw rod, includes fixed interior pole (1), its characterized in that, the middle part of fixed interior pole (1) is provided with stagnant water mechanism (2), stagnant water mechanism (2) are including first stagnant water piece (21) and second stagnant water piece (22), first stagnant water piece (21) and second stagnant water piece (22) are hemispherical, the fixed surface of first stagnant water piece (21) installs stable tooth (23), stable tooth (23) set up along the circumference surface interval of first stagnant water piece (21), the equal symmetric threaded connection in both ends of fixed interior pole (1) has movable interior pole (3), the position that movable interior pole (3) are close to the outer end is provided with conical block (31), and movable interior pole (3) in conical block (31) outside is hexagonal prism shape, and its inside is equipped with the screw hole, two the equal threaded connection of movable interior pole (3) has outer pole (4), the outer surface activity elasticity splint (41) and the spring cover of outer pole (4) are equipped with spring clamping suit (42), and the outside of spring clamping suit (42) is provided with the spring clamping suit (43) and the mechanism that can exert pressure to the inboard.

2. The novel water-stop counter-pulling screw rod is characterized in that the radius of the first water-stop sheet (21) is larger than that of the second water-stop sheet (22), the second water-stop sheet (22) is concentrically and homodromously arranged inside the first water-stop sheet (21), the fixing inner rod (1) penetrates through the center positions of the first water-stop sheet (21) and the second water-stop sheet (22), and the joint position of the fixing inner rod is tightly welded.

3. The novel water stop split screw according to claim 1, wherein the spring set (42) comprises a spring (421) and a sleeve (422), and the spring (421) is fixedly installed inside the sleeve (422).

4. The novel water stop counter-pulling screw rod as claimed in claim 1, wherein the fastening mechanism (43) comprises a buckle (431) and a fastening bolt (432), the buckle (431) is movably sleeved on the outer surface of the outer rod (4), one side of the outer surface of the outer rod (4) is provided with a connecting thread, the fastening bolt (432) is in threaded connection with the outer rod (4), and the fastening bolt (432) can limit the buckle (431).

5. The novel water stop split screw according to claim 4, wherein the number of the fastening bolts (432) can be set to be multiple according to actual conditions in the field.

Images