CN210857294U

CN210857294U - Internal fixing plastic water stop

Info

Publication number: CN210857294U
Application number: CN201920940772.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hengshui Jinze Engineering Materials Co ltd
Current assignee: Hengshui Jinze Engineering Materials Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-26
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an interior solid formula plastics waterstop, include: the utility model relates to the technical field of water stop belts, which comprises a telescopic seam body and a pair of fixed boxes with the same structure, wherein the telescopic seam body is of a concave structure, the left side wall and the right side wall of the concave inner part of the telescopic seam body are both provided with fixed ports with the same structure, the left side wall and the right side wall of the fixed port are provided with communicated clamping grooves, the fixed box is of a box body structure, the left side wall and the right side wall of the fixed box are both provided with sliding grooves, and the fixed box is respectively inserted into the fixed ports; this design not only installs simply save time to the dress card is firm, does not produce the skew, and has the shock attenuation efficiency, prevents that its expansion joint atress from to the waterstop from influencing.

Description

Internal fixing plastic water stop

Technical Field

The utility model relates to a waterstop technical field specifically is an interior solid mode plastics waterstop.

Background

On underground engineering, foundation engineering or other large-scale concrete members, deformation joints, settlement joints or expansion joints must be considered so as not to damage the concrete main body in the process of expansion with heat and contraction with cold, water is prevented from permeating below the concrete foundation through the settlement joints or the expansion joints to loosen the foundation, and water stops are used at the settlement joints or the expansion joints, and are required to have the characteristics of water resistance, good fixation with a cement surface, flexibility and long-term use;

the existing water stop belt is provided with a central raised line at the middle part and a hollow central round pipe in the raised line, realizes the flexibility of the water stop belt through the transverse compressibility and the stretching characteristic of the round pipe, is provided with a plurality of raised lines on the two side surfaces of the water stop belt for being well fixed with cement concrete, but the fixing method can not satisfy people, therefore, people fix and stretch a steel plate on the two sides of the water stop belt along each direction, perforate on the steel plate and tie together with steel bars in the concrete through iron wires to ensure that the water stop belt and the cement concrete have good fixation, but the cost can be greatly increased, the steel plate is too thin and cannot play any role, the steel plate is too thick, the production process is complex, the transportation is difficult, the construction is also inconvenient, meanwhile, the extensibility of the water stop belt can not be ensured, because the tearing strength of plastics and rubber is 3 to 5 times lower than the stretching strength, in case the waterstop is punctured or torn, a large external force is not needed, the crack can be enlarged, the waterstop must be reliably fixed in the construction process, the displacement is avoided when concrete is poured, the correct position of the waterstop in the concrete is guaranteed, the tear-resistant strength of the waterstop must be guaranteed to be improved, furthermore, the waterstop has the overlapping condition in the construction process, certain errors exist in artificial fixed overlapping, and the waterstop cannot be in a straight line after being overlapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior solid formula plastics waterstop to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an internally-fixed plastic waterstop comprising: the water stop device comprises a telescopic seam body, a pair of fixed boxes with the same structure and a water stop main body, wherein the telescopic seam body is of a concave structure, the left side wall and the right side wall in the concave are provided with fixed ports with the same structure, the left side and the right side in the fixed ports are provided with communicated clamping grooves, the upper walls of the left end and the right end of the telescopic seam body are provided with a pair of first pin ports which are the same in inclined structure and penetrate through the fixed ports, the pair of fixed boxes are of box body structures, the left side wall and the right side wall of each fixed box are provided with sliding grooves, the right side of each fixed box is provided with a second pin port which is the same in right structure, corresponds to the first pin ports and is the same in structure, the pair of fixed boxes are respectively inserted into the fixed ports, the two ends of the water stop main body are respectively arranged on the side walls;

the fixing structure includes: the pair of clamping columns with the same structure, the first spring, the threaded rod and the two pairs of bolts with the same structure;

one end of each clamping column is respectively inserted into a sliding groove of the fixed box, the other ends of the clamping columns are mutually movably connected and are positioned in the fixed box, one end of each first spring is connected to the movable connection part of the clamping columns, the other end of each first spring is connected to the left side wall surface in the fixed box, one end of each threaded rod is movably connected to the movable connection part of the clamping columns, the other end of each threaded rod penetrates through the right side wall of the fixed box and is in threaded connection with the right side wall of the fixed box, and the two pairs of bolts are respectively inserted into the first pin opening and the second.

Preferably, the auxiliary supporting shock-absorbing structure includes: the sliding rail, the pair of sliding blocks with the same structure, the second spring and the pair of connecting rods with the same structure;

the slide rail is arranged on the upper wall surface in the expansion joint body, the pair of slide blocks are respectively assembled in the slide rail and are symmetrically positioned on the left side and the right side of the slide rail, the second spring is arranged between the pair of slide blocks, one end of each of the pair of connecting rods is respectively movably connected to the water stop main body, and the other end of each of the pair of connecting rods is respectively movably connected to the side wall of the slide block.

Preferably, the threaded rod is of a T-shaped structure.

Preferably, the sliding groove is of a trapezoidal structure.

Preferably, the bolt is of a parallelogram structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the internally-fixed plastic water stop, two ends of the internally-fixed plastic water stop are fixed on the telescopic seam body through the fixing box, the two clamping columns which are movably connected are driven to turn over and move relatively through rotation of the threaded rod, the clamping columns are locked and fixed in the locking groove under the action of the first spring, the multiple bolts are inserted into the first pin hole and the second pin hole, and the internally-fixed plastic water stop cannot be separated from the telescopic seam body and cannot be deviated due to inclination when being stressed due to the inclined design; when the water stop main body is subjected to gravity or extrusion force, the connecting rod is connected to perform auxiliary support, the sliding block performs relative or opposite displacement in the slide way, and the connecting rod performs auxiliary support and plays a role in damping the water stop main body by the action force of the spring of the second spring; this design not only installs simply save time to the dress card is firm, does not produce the skew, and has the shock attenuation efficiency, prevents that its expansion joint atress from to the waterstop from influencing.

Drawings

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

FIG. 2 is a schematic view of the top-down cutting structure of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure a of the present invention.

In the figure: 1. the flexible seam body, 2, fixed case, 3, waterstop main part, 4, card post, 5, first spring, 6, threaded rod, 7, bolt, 8, slide rail, 9, slider, 10, second spring, 11, connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an internally-fixed plastic waterstop comprising: the water-stop belt comprises a telescopic seam body 1, a pair of fixed boxes 2 with the same structure and a water-stop belt main body 3, wherein the telescopic seam body 1 is of a concave structure, the left side wall and the right side wall in the concave are provided with fixed openings with the same structure, the left side and the right side in each fixed opening are provided with communicated clamping grooves, the upper walls of the left end and the right end of each telescopic seam body are provided with a pair of first pin openings which are inclined and have the same structure and penetrate through the fixed openings, the pair of fixed boxes 2 are of a box body structure, the left side wall and the right side wall of each fixed box are provided with sliding grooves, the right side of each fixed box is provided with a second pin opening which is opposite to the first pin openings and has the same structure, the pair of fixed boxes 2 are respectively inserted into the fixed openings, the two ends of the water-stop belt main body 3 are respectively arranged; a fixation structure comprising: a pair of clamping columns 4 with the same structure, a first spring 5, a threaded rod 6 and two pairs of bolts 7 with the same structure; one end of each of the pair of clamping columns 4 is respectively inserted into a sliding groove of the fixed box 2, the other ends of the clamping columns are mutually movably connected and are positioned in the fixed box 2, one end of the first spring 5 is connected to the movable connection position of the pair of clamping columns 4, the other end of the first spring is connected to the left side wall surface in the fixed box 2, one end of the threaded rod 6 is movably connected to the movable connection position of the pair of clamping columns 4, the other end of the threaded rod penetrates through the right side wall of the fixed box 2 and is in threaded connection with the right side wall, and the two pairs of bolts 7 are respectively; through fixed knot structure, can inlay the waterstop main part 3 and fix on flexible seam body 1, not only fixed firm, and construction convenience.

The following components are provided according to the scheme:

a water stop main body: the rubber water stop made of PVC has smooth surface and certain plasticity, can slightly stretch and retract, and realizes the waterproof effect.

Preferably, further, the auxiliary supporting shock-absorbing structure includes: the sliding device comprises a sliding rail 8, a pair of sliding blocks 9 with the same structure, a second spring 10 and a pair of connecting rods 11 with the same structure;

the slide rail 8 is arranged on the inner upper wall surface of the telescopic joint body 1, the pair of slide blocks 9 are respectively assembled in the slide rail 8 and are symmetrically positioned on the left side and the right side of the slide rail 8, the second spring 10 is arranged between the pair of slide blocks 9, one end of each of the pair of connecting rods 11 is respectively and movably connected to the water stop main body 3, and the other end of each of the pair of connecting rods 11 is respectively and movably connected to the side wall of the slide block 9.

Preferably, the threaded rod 6 is a T-shaped structure to facilitate force application.

Preferably, the sliding groove is a trapezoidal structure, so that the clamping column 4 can slide into the fixing box 2 conveniently.

Preferably, the bolt 7 is a parallelogram structure to meet design requirements.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached drawings 1-3 of the specification, firstly, a water stop main body 3 is fixed on a telescopic seam body 1 through a fixing box 2, a threaded rod 6 is driven to go deep inwards by manually rotating the threaded rod 6 clockwise, then two clamping columns 4 which are movably connected are driven to be parallel and clamped into clamping grooves for fixing, and then the first spring 5 acts to enable the first spring and the threaded rod 6 to form a relative force to keep stable when being subjected to external force; when the water stop main body 3 is subjected to gravity or pulling force, the water stop main body is stably fixed and cannot be separated from the telescopic seam body 1 by inserting the plug pin 7 into the first pin opening and the second pin opening for locking; when the water stop main body 3 is stressed, the two connecting rods 11 can play a role in auxiliary supporting, the second spring 10 between the two sliding blocks 9 enables the water stop main body to have certain supporting force, the sliding blocks 9 move in the sliding rails 8 under stress, a damping effect can be achieved, and the water stop main body 3 is prevented from being stressed and damaged.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly stated or limited otherwise, the terms "inserting", "penetrating", "movably connecting", "welding", "embedding", and the like, are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An internally-fixed plastic waterstop comprising: a telescopic seam body (1), a pair of fixed boxes (2) with the same structure and a water stop main body (3), it is characterized in that the telescopic seam body (1) is of a concave structure, the left side wall and the right side wall in the concave structure are both provided with fixing openings with the same structure, the left side and the right side in the fixing openings are provided with communicated clamping grooves, the upper walls of the left and right ends are respectively provided with a pair of first pin ports which have the same inclined structure and run through the fixed ports, the pair of fixed boxes (2) are of box body structures, the left and right side walls are respectively provided with a sliding chute, the right sides of the two fixed boxes are provided with second pin openings which have the same right structure and are corresponding to the first pin openings and have the same structure, a pair of fixed boxes (2) are respectively inserted into the fixed openings, the two ends of the water stop main body (3) are respectively arranged on the side walls of the pair of fixed boxes (2), a fixed structure is arranged in the fixed box (2), and an auxiliary support damping structure is arranged below the water stop main body (3);

the fixing structure includes: the pair of clamping columns (4) with the same structure, the first spring (5), the threaded rod (6) and two pairs of bolts (7) with the same structure;

one end of each of the clamping columns (4) is respectively inserted into the sliding groove of the fixed box (2), the other ends of the clamping columns are movably connected with each other and are positioned in the fixed box (2), one end of the first spring (5) is connected to the movable connection part of the clamping columns (4), the other end of the first spring is connected to the left side wall surface in the fixed box (2), one end of the threaded rod (6) is movably connected to the movable connection part of the clamping columns (4), the other end of the threaded rod penetrates through the right side wall of the fixed box (2), threads of the threaded rod are screwed, and the two pairs of bolts (7) are respectively inserted into the first pin hole and the second pin hole.

2. The internally-fixed plastic water stop according to claim 1, wherein: the auxiliary supporting shock-absorbing structure comprises: the sliding mechanism comprises a sliding rail (8), a pair of sliding blocks (9) with the same structure, a second spring (10) and a pair of connecting rods (11) with the same structure;

the sliding rail (8) is arranged on the inner upper wall surface of the telescopic joint body (1), the pair of sliding blocks (9) are respectively assembled in the sliding rail (8) and are symmetrically positioned at the left side and the right side of the sliding rail (8), the second spring (10) is arranged between the pair of sliding blocks (9), one end of each of the pair of connecting rods (11) is respectively and movably connected to the water stop main body (3), and the other end of each of the pair of connecting rods is respectively and movably connected to the side wall of the sliding block (9).

3. The internally-fixed plastic water stop according to claim 1, wherein: the threaded rod (6) is of a T-shaped structure.

4. The internally-fixed plastic water stop according to claim 1, wherein: the sliding groove is of a trapezoidal structure.

5. The internally-fixed plastic water stop according to claim 1, wherein: the bolt (7) is of a parallelogram structure.