CN219080424U - Water stop screw rod with high recovery rate - Google Patents

Abstract

The utility model discloses a water-stopping screw rod with high recovery rate, which comprises a template, a water-stopping sheet, a valve rod, a screw rod, a template fixing component, a screw cap and a mountain-like clamp, wherein one end of the screw rod is provided with a groove, when the water-stopping screw rod is used, the valve rod is sleeved in the screw rod, compared with the existing valve rod, the valve rod sleeved in the screw rod is small in volume and less in consumable materials, resources which can not be recovered and are lost can be effectively reduced, the screw rod body wraps a film, a dismantling preformed hole is formed in the tail section of the screw rod, workers can conveniently recover the component by dismantling the preformed hole when the component is recovered, the film wrapped by the rod body can isolate slurry, so that the recovery of the screw rod is not affected, and engineering quality is ensured.

Description

Water stop screw rod with high recovery rate

Technical Field

The utility model relates to the field of building construction, in particular to a water stop screw rod with high recovery rate.

Background

The water-stopping bolt is also a split type water-stopping screw rod and a water-stopping screw rod, is used for water stopping and reinforcement of basement shear walls or civil air defense walls and controlling the action of a template, fixes the template when concrete of basement walls or columns is poured, and prevents explosion of the template.

The mode that current stagnant water screw rod often cup jointed the screw rod with the valve rod when using for both interconnect, when the wall body casting is accomplished, and when retrieving the part, the valve rod is because of being cast in the wall body unable recovery, adopts the valve rod body of cup jointing in this case great, and the material that consumes is also more, causes the waste to the resource, simultaneously because the mud of casting in the template has great adhesion to the screw rod after solidifying, when constructor is retrieving the screw rod, in case the operation carelessly can cause the wall body damage even, leads to appearing engineering quality problem, very inconvenience.

Disclosure of Invention

The utility model provides a water stop screw rod with high recovery rate, which is used for solving the problems of inconvenient screw rod recovery and gap left after screw rod recovery.

In order to solve the problems, the utility model provides the following technical scheme:

a water-stopping screw rod with high recovery rate comprises a template, a water-stopping sheet and a valve rod;

the middle section of the valve rod is welded with a water stop sheet, and the rod bodies of the valve rod on the left side and the right side of the water stop sheet are movably sleeved with a screw rod.

The utility model further discloses the following technology:

preferably, the template fixed subassembly has been cup jointed in the screw rod activity, and template fixed subassembly includes nut and mountain-like card, and the screw rod body of rod outer wall activity has cup jointed the nut, and the screw cap outer wall has seted up the screw thread, and the nut runs through the template, and the mountain-like card has been cup jointed in the activity of the one section outer wall that the nut passed the template, and mountain-like card activity cup joints with the screw rod body of rod, and mountain-like card has seted up the recess of round adaptation nut towards template one end, and the tooth has been seted up to the screw thread that the recess inner wall corresponds the nut.

Preferably, the rod body of the valve rod is provided with saw teeth, the end part on one side of the valve rod is provided with a groove, the inner wall of the groove is provided with threads, the radius of the rod body of the valve rod is equal to the radius of the inner circle of the groove of the screw rod, and the saw teeth of the rod body of the valve rod are meshed with the threads on the inner wall of the groove of the valve rod.

Preferably, the screw is provided with threads on the outer wall of the tail section of the screw outside the template, and the rod body is provided with a detaching preformed hole penetrating through the screw rod body.

Preferably, the screw and the template fixing assembly are arranged at the left end and the right end of the valve rod in a mirror image mode.

The water stop screw rod with high recovery rate has the following advantages:

the screw rod one end is seted up flutedly, and the stagnant water screw rod is in the screw rod inside when using, and the valve rod cup joints in the inside valve rod of screw rod in comparison with current valve rod, cup joints less, the consumptive resource of the inside valve rod volume of screw rod, can effectively reduce the unable recovery that loses of response, the screw rod body parcel film and set up at the screw rod end section and demolish the preformed hole, demolish preformed hole can make things convenient for workman to retrieve the part when retrieving the part, and the film of body parcel can isolate mud for the recovery of screw rod is not influenced, ensures engineering quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a schematic plan view of a water stop screw with high recovery rate;

FIG. 2 is a schematic view of the component structure of FIG. 1 provided by the present utility model;

the reference numerals in the figures illustrate: 1. a template; 2. a water stop sheet; 3. a valve stem; 4. a screw; 5. a template fixing assembly; 51. a screw cap; 52. mountain-like card.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

1-2, in a first embodiment, a water stop screw with high recovery rate comprises a template, a water stop sheet and a valve rod;

the middle section welding of valve rod 3 has stagnant water piece 2, the sawtooth has been seted up to valve rod 3 shaft, valve rod 3 shaft activity has cup jointed screw rod 4, the recess has been seted up to the tip of screw rod 4 one side, the recess inner wall is equipped with the screw thread, the interior radius of valve rod 4 tip recess equals with valve rod 3 cylinder radius, valve rod 3 cylinder sawtooth meshes with screw rod 4 recess inner wall screw thread, cup joint at the inside valve rod 3 of screw rod 4 and compare in current stagnant water screw rod, the required steel of wall body valve rod 3 has been left in the reduction, be favorable to the saving of resource, when stagnant water screw rod uses, valve rod 3 accessible rotary engagement, with valve rod 3 and screw rod 4 mutual fixation, the valve rod 3 cylinder symmetry at stagnant water piece both ends has cup jointed two screw rods 4, the outer wall parcel of screw rod 4 has the film when the inside one section of template 1 is installed, the film can be isolated mud and screw rod 4's shaft when dismantling screw rod 4, because the isolated by the film is outside, the dismantlement of screw rod 4 is more light convenient, can ensure simultaneously that the dismantlement of screw rod 4 can not cause the damage to mud wall body itself for the quality of construction declines.

The screw rod 4 body of rod outer wall activity has cup jointed nut 51, the screw thread has been seted up to nut 51 outer wall, nut 51 runs through template 1, the one section outer wall activity that nut 51 passed template 1 has cup jointed class mountain type card 52, class mountain type card 52 activity cup joints with the screw rod 4 body of rod, and class mountain type card 52 has seted up the recess of round adaptation nut 51 towards template 1 one end, the tooth has been seted up to the screw thread that the recess inner wall corresponds nut 51, when watering mud, because the fixed between class mountain type card 52 and nut 51 for template 1 in the middle of both is firmly locked in the centre, can't take place to remove, in order to ensure to form comparatively dense faying face in template 1 inboard, reduce thick liquid overflow.

The screw 4 is located the outside one section of back section outer wall of template 1 and has seted up the screw thread, after the installation of template fixed subassembly 5 is accomplished, install big nut at the screw thread end of screw 4, in order to inject the position of template fixed subassembly 5, ensure when watering mud to template 1 inboard, template fixed subassembly 5 can not take place to break away from because of the extrusion force, screw 4 has seted up the dismantlement preformed hole that runs through the 4 body of rod of screw at the screw thread end, when dismantling screw 4, lift big nut earlier, insert the extracting tool at random and demolish in the preformed hole, twist screw 4 afterwards, loosen the cup joint of screw 4 and valve rod 3, demolish the preformed hole and can guarantee that the dismantlement process of screw rod is lighter, make things convenient for constructor's work.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. A water stopping screw rod with high recovery rate is characterized in that: comprises a template, a water stop sheet and a valve rod;

a water stop sheet (2) is welded at the middle section of the valve rod (3), and a screw rod (4) is movably sleeved on the rod bodies of the valve rod (3) at the left side and the right side of the water stop sheet (2);

the screw rod (4) is movably sleeved with a template (1) fixing assembly, the template (1) fixing assembly comprises a screw cap (51) and a mountain-like clamp (52), the outer wall of a rod body of the screw rod (4) is movably sleeved with the screw cap (51), the outer wall of the screw cap (51) is provided with threads, the screw cap (51) penetrates through the template (1), one section of the outer wall of the screw cap (51) penetrating through the template (1) is movably sleeved with the mountain-like clamp (52), the mountain-like clamp (52) is movably sleeved with the rod body of the screw rod (4), one end of the mountain-like clamp (52) facing the template (1) is provided with a circle of groove adapting to the screw cap (51), and the inner wall of the groove corresponds to the threads of the screw cap (51) to be provided with meshing teeth;

the sawtooth is offered to the body of rod of valve rod (3), and the recess has been seted up to the tip of valve rod (3) one side, and the recess inner wall is equipped with the screw thread, and the body of rod radius of valve rod (3) equals with the interior circle radius of screw rod (4) recess, and the sawtooth of valve rod (3) body of rod and the mutual meshing of valve rod (3) recess inner wall screw thread.

2. A high recovery water stop screw as claimed in claim 1, wherein: screw threads are formed on the outer wall of the tail section of the screw rod (4) positioned outside the template (1), and a detachment preformed hole penetrating through the body of the screw rod (4) is formed in the body of the rod.

3. A high recovery water stop screw as claimed in claim 2, wherein: two groups of screw rods (4) and template fixing assemblies (5) are installed at the left end and the right end of the valve rod (3) in a mirror image mode.

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