CN216891963U

CN216891963U - Broach type expansion joint structure for construction

Info

Publication number: CN216891963U
Application number: CN202220299931.6U
Authority: CN
Inventors: 赵静亮; 高杨; 杨杰
Original assignee: Hengshui Weishuo Engineering Rubber Co ltd
Current assignee: Hengshui Weishuo Engineering Rubber Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-05
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the field of building construction, and discloses a comb-tooth-shaped expansion joint structure for building construction, which comprises two sections of bridge bodies, wherein a first connecting plate and a second connecting plate which are parallel to the top ends of the two bridge bodies and are in an inverted L shape are symmetrically arranged between the two bridge bodies, one side, close to the second connecting plate, of the first connecting plate is provided with a plurality of first comb teeth which are uniformly distributed, and one side, close to the first connecting plate, of the second connecting plate is provided with a plurality of second comb teeth which correspond to the first comb teeth; one side of the first connecting plate and one side of the second connecting plate, which are far away from each other, are provided with a plurality of comb teeth III which are uniformly distributed, and one side of the bridge body, which is close to each other, is provided with a plurality of connecting grooves corresponding to the comb teeth three phases. In the utility model, on the one hand, certain gap is preserved between broach one and the broach two, and on the other hand also preserves certain gap between broach three and the spread groove that corresponds, makes whole expansion joint structure be equivalent to two-way scalable, like this, provides bigger space for the flexible of pontic.

Description

Broach type expansion joint structure for construction

Technical Field

The utility model belongs to the field of building construction, and particularly relates to a comb-tooth-shaped expansion joint structure for building construction.

Background

The expansion joint of a building is a structural joint which is arranged at a proper position along the direction of a construction joint of a building or a structure in order to prevent the structure of the building from cracking or damaging due to the change of the climate and temperature.

The expansion joint divides the building components above the foundation, such as wall, floor and roof, into two independent parts, so that the building or structure can horizontally expand and contract along the long direction. Based on the importance of the expansion joint, research and improvement on the expansion joint are continuously carried out, and for this reason, a new comb-tooth type expansion joint structure for building construction is provided for a bridge body.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a comb-tooth-shaped expansion joint structure for building construction, which comprises two bridge bodies, wherein a first connecting plate and a second connecting plate which are parallel to the top ends of the two bridge bodies and are in an inverted L shape are symmetrically arranged between the two bridge bodies, one side, close to the second connecting plate, of the first connecting plate is provided with a plurality of first comb teeth which are uniformly distributed, and one side, close to the first connecting plate, of the second connecting plate is provided with a plurality of second comb teeth which correspond to the first comb teeth; one side of the first connecting plate and one side of the second connecting plate, which are far away from each other, are provided with a plurality of comb teeth III which are uniformly distributed, and one side of the bridge body, which is close to each other, is provided with a plurality of connecting grooves corresponding to the comb teeth three phases.

Furthermore, a plurality of uniformly distributed first through holes are formed in the first connecting plate and the second connecting plate through the vertical plates, a plurality of second through holes corresponding to the first through holes are formed in one side, close to each other, of the bridge body, and expansion screws are connected between the first connecting plate and the second connecting plate through the corresponding first through holes, the corresponding second through holes and the corresponding bridge body in a matched mode.

Furthermore, a rubber ring is sleeved on the outer peripheral side of each expansion screw, and the rubber rings are respectively located in gaps between the first connecting plate, the second connecting plate and the corresponding bridge body.

Furthermore, the top ends of the first connecting plate and the second connecting plate are connected with a rubber plate, and two ends of the rubber plate are connected with the corresponding bridge body respectively.

Furthermore, the bottom symmetrical connection of rubber slab has two rubber stoppers, every the rubber stopper is located the gap that connecting plate one, connecting plate two and corresponding bridge formed respectively.

Further, every the side all is connected with the guardrail around the top of pontic, is located same horizontal direction two the jack has all been seted up to the one side that is close to each other on the guardrail, corresponding two the cooperation is connected with the pole between the jack, every the both sides of pole all are provided with the rubber column that is located the jack that corresponds, are located two with one side the total length of rubber column and the pole that corresponds equals to be located the maximum distance between two jacks with one side.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the first connecting plate and the second connecting plate are positioned between the two bridge bodies, and the first comb teeth and the second comb teeth correspond to each other and can provide space for the expansion of the bridge bodies; in addition, every broach three all is corresponding with the spread groove that corresponds, and broach three is connected with the spread groove cooperation and is used for connecting plate one, connecting plate two and the pontic that corresponds, so, under above-mentioned condition, when initial condition, on the one hand, certain gap is preserved between broach one and the broach two, and on the other hand also preserves certain gap between broach three and the spread groove that corresponds, makes whole expansion joint structure be equivalent to two-way scalable, like this, provides bigger space for the flexible of pontic.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

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

FIG. 3 is an exploded view of the connecting plate of the present invention;

FIG. 4 is an exploded view of the guardrail of the present invention;

in the figure: 1. a bridge body; 2. a first connecting plate; 3. a second connecting plate; 4. comb teeth I; 5. comb teeth II; 6. comb teeth III; 7. connecting grooves; 8. a first through hole; 9. a second through hole; 10. an expansion screw; 11. a rubber ring; 12. a rubber plate; 13. a rubber plug; 14. a guardrail; 15. a jack; 16. a round bar; 17. a rubber column.

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.

The comb-tooth-shaped expansion joint structure for building construction provided by the specific embodiment is shown in fig. 1, fig. 2, fig. 3 and fig. 4, and comprises two sections of bridge bodies 1, wherein:

a first connecting plate 2 and a second connecting plate 3 which are parallel and level to the top ends of two bridge bodies 1 and are in an inverted L shape are symmetrically arranged between the two bridge bodies 1, a plurality of first comb teeth 4 which are uniformly distributed are arranged on one side, close to the second connecting plate 3, of the first connecting plate 2, a plurality of second comb teeth 5 corresponding to the first comb teeth 4 are arranged on one side, close to the first connecting plate 2, of the second connecting plate 3, and the first comb teeth 4 and the second comb teeth 5 correspond to each other and can provide a certain space for the expansion and contraction of the bridge bodies 1;

secondly, a plurality of evenly distributed comb teeth III 6 are arranged on the sides, far away from each other, of the first connecting plate 2 and the second connecting plate 3, meanwhile, a plurality of connecting grooves 7 corresponding to the comb teeth III 6 are arranged on the sides, close to each other, of the two bridge bodies 1, the comb teeth III 6 and the connecting grooves 7 are connected in a matched mode and used for connecting the first connecting plate 2, the second connecting plate 3 and the corresponding bridge bodies 1, and the comb teeth III 6 and the groove bottoms of the connecting grooves 7 are not in contact and are a certain space for the bridge bodies 1 to stretch and remain again;

thus, under the above conditions, in the initial state, on one hand, a certain gap is reserved between the first comb teeth 4 and the second comb teeth 5, and on the other hand, a certain gap is reserved between the third comb teeth 6 and the corresponding connecting grooves 7, so that the whole expansion joint structure is equivalent to bidirectional expansion and contraction, and thus, a larger space is provided for expansion and contraction of the bridge body 1.

Regarding the concrete connection mode between the connection plate one 2, the connection plate two 3 and the bridge body 1, as shown in fig. 3, a plurality of through holes one 8 are uniformly distributed and respectively penetrated through the vertical plates on the connection plate one 2 and the connection plate two 3, meanwhile, a plurality of through holes two 9 corresponding to the through holes one 8 are respectively arranged on the sides, close to each other, of the two bridge bodies 1, the connection plate one 2 and the connection plate two 3 are respectively connected with expansion screws 10 through the corresponding through holes one 8 and the through holes two 9 and the corresponding bridge bodies 1 in a matching manner, after the expansion screws 10 fix the connection plate one 2 and the connection plate two 3, a certain gap is respectively arranged between the connection plate one 2, the connection plate two 3 and the corresponding bridge body 1, and in the two gaps, as shown in fig. 2 and 3, a rubber ring 11 is respectively sleeved on the peripheral side of each expansion screw 10, and a plurality of rubber rings 11 are respectively positioned on the connection plate one 2, The gap between the second connecting plate 3 and the corresponding bridge body 1 and the rubber ring 11 provide buffer action for the telescopic extrusion between the bridge body 1 and the first connecting plate 2 and the second connecting plate 3.

In addition, as shown in fig. 3, a rubber plate 12 is connected to the top ends of the first connecting plate 2 and the second connecting plate 3, two ends of the rubber plate 12 are respectively connected to the corresponding bridge bodies 1 to keep the bridge deck flat, and in addition, as shown in fig. 3, two rubber plugs 13 are symmetrically connected to the bottom end of the rubber plate 12, and each rubber plug 13 is respectively located in a gap formed by the first connecting plate 2, the second connecting plate 3 and the corresponding bridge body 1 to fill the gap.

In addition, it is worth mentioning that, as shown in fig. 1 and fig. 4, the guardrails 14 are connected to the front side and the rear side of the top end of each bridge body 1, the insertion holes 15 are respectively formed in the two guardrails 14 located in the same horizontal direction and close to each other, the round rods 16 are connected between the two corresponding insertion holes 15 in a matching manner, the rubber columns 17 located in the corresponding insertion holes 15 are respectively arranged on the two sides of each round rod 16, the total length of the two rubber columns 17 located on the same side and the corresponding round rods 16 is equal to the maximum distance between the two insertion holes 15 located on the same side, and the rubber columns 17 do not squeeze the round rods 16 when the bridge body 1 stretches out and draws back, so that certain protection is provided for the cut-off positions between the guardrails 14 on the premise that the stretching out and drawing back of the bridge body 1 is not affected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a comb tooth type expansion joint structure for construction, includes two sections pontics (1), its characterized in that:

a first connecting plate (2) and a second connecting plate (3) which are parallel and level to the top ends of the two bridge bodies (1) and are in an inverted L shape are symmetrically arranged between the two bridge bodies (1), a plurality of first comb teeth (4) which are uniformly distributed are arranged on one side, close to the second connecting plate (3), of the first connecting plate (2), and a plurality of second comb teeth (5) corresponding to the first comb teeth (4) are arranged on one side, close to the first connecting plate (2), of the second connecting plate (3);

one side of the first connecting plate (2) and one side of the second connecting plate (3) which are far away from each other are provided with a plurality of three comb teeth (6) which are uniformly distributed, and one side of the two bridge bodies (1) which are close to each other are provided with a plurality of connecting grooves (7) which correspond to the three comb teeth (6).

2. The comb-tooth-shaped expansion joint structure for building construction according to claim 1, characterized in that: all run through on the riser on connecting plate (2) and connecting plate two (3) and set up a plurality of evenly distributed's through-hole one (8), two a plurality of and through-hole one (8) corresponding through-hole two (9) have all been seted up to one side that is close to each other on pontic (1), connecting plate one (2) and connecting plate two (3) are connected with expansion screw (10) through the cooperation between corresponding through-hole one (8), through-hole two (9) and corresponding pontic (1) respectively.

3. The comb-tooth-shaped expansion joint structure for building construction according to claim 2, characterized in that: the peripheral side of each expansion screw (10) is sleeved with a rubber ring (11), and the rubber rings (11) are respectively located in gaps among the first connecting plate (2), the second connecting plate (3) and the corresponding bridge body (1).

4. The comb-tooth-shaped expansion joint structure for building construction according to claim 3, characterized in that: the top ends of the first connecting plate (2) and the second connecting plate (3) are connected with a rubber plate (12), and two ends of the rubber plate (12) are connected with the corresponding bridge bodies (1) respectively.

5. The comb-tooth-shaped expansion joint structure for building construction according to claim 4, wherein; the bottom symmetric connection of rubber slab (12) has two rubber stoppers (13), every rubber stopper (13) are located the gap that connecting plate (2), connecting plate two (3) and corresponding pontic (1) formed respectively.

6. The comb-tooth-shaped expansion joint structure for building construction according to claim 1, characterized in that: every the top front and back side of pontic (1) all is connected with guardrail (14), is located two of same horizontal direction jack (15), corresponding two have all been seted up to the one side that is close to each other on guardrail (14) between jack (15) the cooperation be connected with round bar (16), every the both sides of round bar (16) all are provided with rubber column (17) that are located corresponding jack (15), are located two with one side the total length of rubber column (17) and corresponding round bar (16) equals to be located the maximum distance between two jacks (15) with one side.