CN217204691U

CN217204691U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN217204691U
Application number: CN202220296639.9U
Authority: CN
Inventors: 张东蕴
Original assignee: China Railway Jinan Engineering Design Institute Co Ltd
Current assignee: China Railway Jinan Engineering Design Institute Co Ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-16
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to a civil engineering expansion joint waterproof construction, including reinforcing apparatus, expansion joint body and waterproof construction, reinforcing apparatus's inboard is provided with the expansion joint body, reinforcing apparatus's inboard is provided with waterproof construction, reinforcing apparatus includes two firm boards, two the holding tank has all been seted up to one side that firm board is relative. This civil engineering expansion joint waterproof construction, through compression spring and expanding spring in the reinforcing apparatus structure, make it under the effect of dual resilience force, can carry out the fast buffer to impact force, strengthen the shock attenuation effect of expansion joint body, thereby avoid external shock too big to cause the possibility of damage to the expansion joint body, so wholly realized that the expansion joint body possesses the effectual effect of resistance to compression, subsequently through be provided with waterproof layer and heat preservation in waterproof construction, help improving the water-proof effects of expansion joint body, thereby further improvement the life of expansion joint body.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model relates to a civil engineering technical field specifically is a civil engineering expansion joint waterproof construction.

Background

The expansion joint for building is a structural joint which is arranged at a proper position along the construction joint direction of the building or the structure in order to prevent the structure from generating cracks or damage due to the change of the climate and temperature (thermal expansion and cold contraction), and the expansion joint is formed by dividing the building components above the foundation, such as a wall body, a floor slab and a roof (except a wooden roof), into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction.

In civil engineering, expansion joint wide application is bridge and road surface, but traditional bridge expansion joint's resistance to compression effect is relatively poor, receives certain exogenic action by the bridge and works as, causes the expansion joint department easily to receive the extrusion excessive, consequently, has not only reduced the life at expansion joint, and has increased certain cost of maintenance.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a civil engineering expansion joint waterproof construction possesses the effectual advantage of resistance to compression, and the relatively poor expansion joint department that causes easily of the resistance to compression effect of having solved traditional bridge expansion joint extrudees excessively, consequently reduces expansion joint life problem.

The utility model provides a following technical scheme: the utility model provides a civil engineering expansion joint waterproof construction, includes reinforcing apparatus, expansion joint body and waterproof construction, reinforcing apparatus's inboard is provided with the expansion joint body, reinforcing apparatus's inboard is provided with waterproof construction, reinforcing apparatus includes two firm boards, two the holding tank, two have all been seted up to one side that firm board is relative the equal fixed mounting in one side of holding tank inner wall has the quantity to be two the telescopic link, the one end fixed mounting that the holding tank inner wall was kept away from to the telescopic link has the backup pad, the compression spring of one end and backup pad looks butt has been cup jointed in the outside of telescopic link, the top of backup pad and the equal fixed mounting in bottom have one end to run through and extend to the inside pulley of firm board.

Further, two grooves are formed in one side, opposite to the stabilizing plate, of each stabilizing plate, and telescopic springs are fixedly mounted on the inner walls of the grooves.

Further, the one end fixed mounting that expanding spring kept away from the recess inner wall has the connecting plate, two fixed mounting has the expansion joint body between the relative one side of backup pad.

Further, waterproof construction includes rubble basic unit, the inside fixedly connected with one end of steadying board and rubble basic unit fixed connection's heat preservation.

Furthermore, the inside fixedly connected with of firm board has one end and heat preservation fixed connection's anti-crack layer.

Furthermore, the inside fixedly connected with of firm board has one end and the waterproof layer of anticracking layer fixed connection.

Further, two the spout that is located on the firm board is all seted up to the interior roof and the interior diapire of holding tank, pulley and spout looks adaptation.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this civil engineering expansion joint waterproof construction, through compression spring and expanding spring in the reinforcing apparatus structure, make it under the effect of dual resilience force, can carry out the fast buffer to impact force, strengthen the shock attenuation effect of expansion joint body, thereby avoid external shock too big to cause the possibility of damage to the expansion joint body, so wholly realized that the expansion joint body possesses the effectual effect of resistance to compression, subsequently through be provided with waterproof layer and heat preservation in waterproof construction, help improving the water-proof effects of expansion joint body, thereby further improvement the life of expansion joint body.

Drawings

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

fig. 2 is a cross-sectional view of the interior of the stabilizing plate of the present invention.

In the figure: 100 reinforcing devices, 101 stabilizing plates, 102 accommodating grooves, 103 telescopic rods, 104 supporting plates, 105 compression springs, 106 pulleys, 107 grooves, 108 telescopic springs, 109 connecting plates, 200 expansion joint bodies, 300 waterproof structures, 301 gravel base layers, 302 insulating layers, 303 anti-cracking layers and 304 waterproof layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, the waterproof structure for an expansion joint of civil engineering in the embodiment includes a reinforcing device 100, an expansion joint body 200, and a waterproof structure 300, wherein the expansion joint body 200 is fixedly installed on an inner side of the reinforcing device 100, and the waterproof structure 300 is fixedly installed on an inner side of the reinforcing device 100, and the reinforcing device 100 is helpful for improving the compressive strength of the expansion joint body 200, and the waterproof structure 300 can effectively improve the waterproof effect of the expansion joint body 100, thereby further improving the service life of the reinforcing device 100.

In order to realize the effect that reinforcing apparatus 100 strengthens firmly, as shown in fig. 1, reinforcing apparatus 100 in this embodiment includes two stabilizing plates 101, holding tank 102 has all been seted up to two one sides that stabilizing plate 101 is relative, the equal fixed mounting in one side that two holding tank 102 inner walls are relative has telescopic link 103 that quantity is two, the one end fixed mounting that holding tank 102 inner wall was kept away from to telescopic link 103 has backup pad 104, the compression spring 105 of one end and backup pad 104 looks butt has been cup jointed in the outside of telescopic link 103, the top of backup pad 104 and the equal fixed mounting in bottom have one end to run through and extend to the inside pulley 106 of stabilizing plate 101, the recess 107 that quantity is two has all been seted up to two one side that stabilizing plate 101 is relative, the inner wall fixed mounting of recess 107 has expanding spring 108, the one end fixed mounting that expanding spring 108 kept away from the recess 107 inner wall has connecting plate 109, fixed mounting has expansion joint body 200 between the one side that two backup pads 104 are relative.

Wherein, the top and the bottom of backup pad 104 all fixed mounting have one end to run through and extend to the inside pulley 106 of spout, and pulley 106 is sliding connection with the spout, and telescopic link 103 includes interior pole and urceolus, and the inside movable mounting of urceolus has one end to run through and extends to the outside interior pole of urceolus, and the quantity of recess 107 is four, and the quantity of connecting plate 109 is two.

In order to realize the effect of the waterproof structure 300 on prolonging the service life, as shown in fig. 1-2, the waterproof structure 300 in this embodiment includes a macadam base layer 301, a heat insulating layer 302 fixedly connected to one end of the interior of the fixing plate 101 and the macadam base layer 301, an anti-crack layer 303 fixedly connected to one end of the interior of the fixing plate 101 and the heat insulating layer 302, a waterproof layer 304 fixedly connected to one end of the interior of the fixing plate 101 and the anti-crack layer 303, sliding grooves located on the fixing plate 101 are formed in the inner top wall and the inner bottom wall of the two accommodating grooves 102, and the pulleys 106 are adapted to the sliding grooves.

The anti-cracking layer 303 is a glass fiber grating which is a base material woven by using a foreign advanced warp knitting machine, adopts a warp knitting oriented structure, fully utilizes the yarn strength in the fabric, improves the mechanical property of the fabric, has good tensile strength, tear strength and creep resistance, and is a planar network material formed by coating high-quality modified asphalt, and emphasizes the composite property of the fabric and asphalt mixture due to the similar compatibility principle, the glass fiber base material is fully protected, and the wear resistance and the shearing resistance of the base material are greatly improved, so that the glass fiber base material can be used for reinforcing pavements, resisting the generation of highway diseases such as crack and rutting and the like, and the problem that the asphalt pavements are difficult to reinforce is solved.

The working principle of the above embodiment is as follows:

when expansion joint body 200 received great external force and assault, through under the effect of the dual resilience force at compression spring 105 and expanding spring 109, can carry out the fast buffering to impact force, make it strengthen expansion joint body 200's shock attenuation effect, thereby avoid external force to assault the too big possibility that causes the damage to expansion joint body 200, so wholly realized that expansion joint body 200 possesses the effectual effect of resistance to compression, subsequently through be provided with waterproof layer 304 and heat preservation 302 in waterproof construction 300, help improving expansion joint body 200's water-proof effects, thereby further improvement expansion joint body 200's life.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a civil engineering expansion joint waterproof construction which characterized in that: the expansion joint structure comprises a reinforcing device (100), an expansion joint body (200) and a waterproof structure (300), wherein the expansion joint body (200) is arranged on the inner side of the reinforcing device (100), and the waterproof structure (300) is arranged on the inner side of the reinforcing device (100);

reinforcing apparatus (100) includes two firm board (101), two holding tank (102), two have all been seted up to the relative one side of firm board (101), two the equal fixed mounting in relative one side of holding tank (102) inner wall has telescopic link (103) that quantity is two, the one end fixed mounting that holding tank (102) inner wall was kept away from in telescopic link (103) has backup pad (104), compression spring (105) of one end and backup pad (104) looks butt have been cup jointed in the outside of telescopic link (103), the top of backup pad (104) and the equal fixed mounting in bottom have one end to run through and extend to firm inside pulley (106) of board (101).

2. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: two grooves (107) with two numbers are formed in one side, opposite to the stabilizing plate (101), of the stabilizing plate, and a telescopic spring (108) is fixedly mounted on the inner wall of each groove (107).

3. The civil engineering expansion joint waterproof construction of claim 2, characterized in that: one end, far away from the inner wall of the groove (107), of the extension spring (108) is fixedly provided with a connecting plate (109), and an expansion joint body (200) is fixedly arranged between one opposite sides of the supporting plates (104).

4. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: waterproof construction (300) include rubble basic unit (301), the inside fixedly connected with one end of steadying board (101) and rubble basic unit (301) fixed connection's heat preservation (302).

5. The civil engineering expansion joint waterproof construction of claim 4, characterized in that: and the interior of the stabilizing plate (101) is fixedly connected with an anti-cracking layer (303) of which one end is fixedly connected with the heat-insulating layer (302).

6. The civil engineering expansion joint waterproof construction of claim 5, characterized in that: and a waterproof layer (304) with one end fixedly connected with the anti-cracking layer (303) is fixedly connected with the inside of the stabilizing plate (101).

7. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the inner top wall and the inner bottom wall of the two accommodating grooves (102) are provided with sliding grooves located on the stabilizing plate (101), and the pulleys (106) are matched with the sliding grooves.