CN214143269U - Expansion joint structure - Google Patents

Abstract

The utility model relates to an expansion joint structure relates to building engineering's technical field, and it includes the expansion joint body, and the expansion joint body includes the backup pad that two vertical directions set up, has seted up the stagnant water groove between two backup pads, and the both sides in stagnant water groove all are equipped with the semicircular extending groove, and the uncovered orientation stagnant water groove of every extending groove and with stagnant water groove intercommunication are equipped with the sealing rod with stagnant water groove adaptation in the stagnant water groove, and the sealing rod extends to in the extending groove. This application improves the problem that the rainwater was piled up on the road surface.

Description

Expansion joint structure

Technical Field

The utility model belongs to the technical field of building engineering's technique and specifically relates to an expansion joint structure.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building.

The related art can refer to the chinese utility model patent with the publication number CN230702Y, which discloses a bridge expansion joint device, which comprises a fixed beam and an expansion device, wherein the expansion device is arranged as an expansion body with a through hole in the middle, and is connected with the fixed beams on both sides by an expansion ladder.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the long-term use, the road surface can produce sunkenly, and the rainwater is piled up easily to the road surface is sunken to can influence the pedestrian and walk.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the rainwater was piled up on the road surface, this application provides an expansion joint structure.

The application provides a pair of expansion joint structure adopts following technical scheme:

the utility model provides an expansion joint structure, includes the expansion joint body, the expansion joint body includes the backup pad that two vertical directions set up, two the stagnant water groove has been seted up between the backup pad, the both sides in stagnant water groove all are equipped with semicircular extending groove, every the uncovered orientation stagnant water groove of extending groove and with stagnant water groove intercommunication, be equipped with the sealing rod with stagnant water groove adaptation in the stagnant water groove, the sealing rod extends to in the extending groove.

By adopting the technical scheme, after the water stop strip is installed in the water stop groove and the extension groove, one side of the water stop strip is extended to the end part of the support plate, the anchor plate is covered, the water stop strip is fixed through the bolt, when rainwater exists on the road surface of the water stop strip, the rainwater can flow into the water stop groove, and the rainwater can be discharged from the road surface along the direction of the water stop groove; when the water stopping tank is blocked by garbage impurities, rainwater can be discharged from the extension tank, so that the probability of rainwater accumulation on the road surface can be reduced.

Optionally, the water stopping tank is arranged from two sides of the water stopping tank to the middle of the water stopping tank in an inclined and downward manner.

Through adopting above-mentioned technical scheme, when the rainwater was discharged from the stagnant water inslot, the slope setting of stagnant water groove can reduce the dispersed possibility of rainwater to make the rainwater more concentrate and discharge from the stagnant water inslot.

Optionally, the bottom end of the supporting plate is provided with a plurality of sliding seats.

Through adopting above-mentioned technical scheme, when the backup pad is flexible according to the change of temperature, the setting of sliding seat can make the backup pad slide more conveniently.

Optionally, the bottom end of the supporting plate is fixedly connected with a bearing plate arranged in the horizontal direction, and the bearing plate is fixedly connected with the sliding seat.

Through adopting above-mentioned technical scheme, the area of contact of backup pad and sliding seat can be increased in the setting of accepting the board to make the backup pad more steady at the removal in-process.

Optionally, the expansion joint body includes fixed case, the fixed case is established to be uncovered in the one side that is close to the backup pad outside, accept board and sliding seat all arrange fixed incasement in, sliding seat along horizontal direction and fixed case sliding connection.

Through adopting above-mentioned technical scheme, when the change of temperature leads to the expansion joint body to change, the sliding seat slides in fixed incasement, and fixed case plays the purpose of protection sliding seat and bearing plate.

Optionally, a reinforcing rib is arranged outside the fixed box, and the reinforcing rib is fixedly connected with the fixed box.

Through adopting above-mentioned technical scheme, the setting of strengthening rib can be with fixed more firm fixed of case.

Optionally, a water baffle arranged in the horizontal direction is arranged below the water stop strip, a water guide hole is formed in the water baffle, a water guide pipe is fixedly connected to the water guide hole, and the water guide pipe extends to the end of the expansion joint body.

Through adopting above-mentioned technical scheme, when the stagnant water groove broke, the rainwater can flow to the breakwater from the stagnant water groove, flows into the aqueduct from the guiding water hole again, and finally the rainwater is discharged from the aqueduct.

Optionally, a sealing sheet is arranged at the water guide hole.

Through adopting above-mentioned technical scheme, when water flows to the aqueduct from the water guide hole, the setting of gasket can reduce the possibility that water leaks from the water guide hole side.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the water stop strip is installed in the water stop groove and the extension groove, one side of the water stop strip is extended to the end part of the support plate, the anchor plate is covered, the water stop strip is fixed through the bolt, when rainwater exists on the road surface of the water stop strip, the rainwater can flow into the water stop groove, and the rainwater can be discharged from the road surface along the direction of the water stop groove; when the water stopping groove is blocked by garbage impurities, rainwater can be discharged from the extension groove, so that the probability of rainwater accumulating on the road surface can be reduced;

2. when rainwater is discharged from the water stopping groove, the inclined arrangement of the water stopping groove can reduce the possibility of rainwater dispersion, so that the rainwater is more intensively discharged from the water stopping groove;

3. when the backup pad is flexible according to the change of temperature, the setting of sliding seat can make the backup pad slide more conveniently.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is an exploded view showing the position relationship between the slider and the sliding groove according to the embodiment.

FIG. 3 is an exploded view showing the relationship between the water baffle and the groove.

FIG. 4 is a schematic view showing the position relationship of the sealing sheet, the water baffle and the water conduit according to the embodiment.

Description of reference numerals: 1. an expansion joint body; 11. a support plate; 111. an anchoring plate; 12. a water stopping tank; 121. a water stop plate; 13. an extension groove; 14. a water stop bar; 15. a water baffle; 151. a groove; 152. a water conduit; 154. sealing the sheet; 16. a bearing plate; 161. a sliding seat; 1611. a slider; 2. a fixed box; 21. a chute; 22. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an expansion joint structure. Referring to fig. 1 and 2, the expansion joint structure comprises an expansion joint body 1, wherein the expansion joint body 1 comprises two support plates 11, the two support plates 11 are both arranged in a vertical direction, the two support plates 11 are parallel, and a gap is formed between the two support plates 11; the bottom of two backup pads 11 is installed respectively and is accepted board 16, and two are accepted the equal horizontal direction setting of board 16, and when the difference of temperature leads to expansion joint body 1 to change, two are accepted board 16 and remove to opposite direction to the space in order to change expansion joint body 1.

Referring to fig. 2, a plurality of sliding seats 161 are respectively provided on the bottom surfaces of the two receiving plates 16, the plurality of sliding seats 161 are uniformly arranged along the longitudinal direction of the receiving plate 16, the sliding seats 161 are rectangular, and the sliding seats 161 are fixedly connected to the receiving plate 16. The provision of the sliding seat 161 enables the adaptor plate 16 to be slid more easily when the adaptor plate 16 is moved to change the gap.

Referring to fig. 1 and 2, the outer sides of the two supporting plates 11 are respectively provided with a fixing box 2, one surface of each fixing box 2, which is close to the outer side of the corresponding supporting plate 11 of the fixing box 2, is open, when the expansion joint body 1 is in an initial state, a gap exists between the fixing box 2 and the supporting plate 11, the bottom surface of the fixing box 2 is provided with a sliding groove 21, and the sliding groove 21 is arranged in the horizontal direction; the bottom end of the sliding seat 161 is fixedly connected with a sliding block 1611, the sliding block 1611 is arranged in the sliding groove 21, when the bearing plate 16 moves due to temperature change, the sliding block 1611 moves in the sliding groove 21, and the sliding groove 21 limits the sliding block 1611 and enables the sliding block 1611 to move more conveniently.

Referring to fig. 1, each fixing box 2 is fixedly connected with a reinforcing rib 22, and the reinforcing rib 22 can enable the fixing box 2 to be fixed more firmly.

Referring to fig. 1, the top ends of two support plates 11 are provided with a water stop groove 12, the water stop groove 12 is composed of two water stop plates 121, the two water stop plates 121 are arranged obliquely downward toward the side close to each other, the higher end of the water stop plate 121 is connected with the support plate 11 corresponding to the water stop plate 121, and the lower ends of the two water stop plates 121 have a gap.

Referring to fig. 1, the inner walls of two supporting plates 11 are both provided with an extending groove 13, the extending groove 13 is semicircular, the openings of two water stopping grooves 12 are both connected with water stopping plates 121 corresponding to the extending groove 13, a water stopping strip 14 is arranged in the water stopping groove 12, the water stopping strip 14 extends into the extending groove 13, when rainwater accumulates on a silted road surface, the rainwater can flow into the water stopping groove 12 and flow out from the water stopping strip 14, so that the possibility that the rainwater accumulates on the road surface due to silting can be reduced, the water stopping strip 14 is inclined due to the inclined arrangement of the water stopping groove 12, and the rainwater can be collected at the bottom end of the water stopping strip 14 more intensively and is discharged from the water stopping strip 14 due to the inclined arrangement of the water stopping strip 14; when the water stopping groove 12 is blocked by garbage, the effect of rainwater discharged from the water stopping groove 12 is poor, and the rainwater can be discharged from the extending groove 13 by the arrangement of the extending groove 13, so that the rainwater discharging effect is improved.

Referring to fig. 1, the top surface of the supporting plate 11 is provided with an anchoring plate 111 arranged along the length direction of the supporting plate 11, the water stop strip 14 extends outwards from the extension groove 13 to the top surface of the supporting plate 11, the anchoring plate 111 covers the water stop strip 14, and the water stop strip 14 is fixed through a bolt, so that the water stop strip 14 is pressed when rainwater is too much.

Referring to fig. 1 and 3, a water baffle 15 is arranged below the water stopping tank 12, the water baffle 15 is horizontally arranged, one end of the water baffle 15 is fixedly connected with the supporting plate 11, a groove 151 is formed in the inner wall of the other supporting plate 11, the groove 151 is horizontally formed, the other end of the water baffle 15 is arranged in the groove 151, and when the supporting plate 11 moves, the water baffle 15 slides out of the groove 151; the water baffle 15 is provided with a water guide hole, a water guide pipe 152 is arranged below the water baffle 15, the water guide pipe 152 is connected with the water guide hole, and when the water stop strip 14 is damaged, rainwater can flow into the water baffle 15, flow into the water guide pipe 152 from the water guide hole and then be discharged from the water guide pipe 152.

Referring to fig. 1 and 4, a sealing sheet 154 is fixedly connected to a connection portion between the water guide hole and the water guide pipe 152, and the sealing sheet 154 is provided to prevent rainwater from leaking from the water guide hole.

The implementation principle of this application embodiment expansion joint structure does: after the expansion joint body 1 is installed, the water stop strip 14 is prevented from being in the water stop groove 12, the water stop strip 14 extends into the extension groove 13, the extension groove 13 extends to the top surface of the support plate 11, the top surface of the support plate 11 is provided with the anchoring plate 111, the anchoring plate 111 is covered, the water stop strip 14 is covered by the anchoring plate 111, the water stop strip 14 is fixed through a bolt, so that excessive rainwater is prevented from being deposited and silted on the water stop strip 14, and the water stop strip 14 is pressed; when rubbish blocks up water stopping tank 12, the rainwater infiltrates into water stopping tank 12, and the effect of rainwater drainage from water stopping tank 12 is not good, and the setting of extension groove 13 can make the rainwater discharge conveniently to pile up the possibility on the road surface with the reduction rainwater.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an expansion joint structure, includes expansion joint body (1), its characterized in that: expansion joint body (1) includes backup pad (11) that two vertical directions set up, two stagnant water groove (12) have been seted up between backup pad (11), the both sides of stagnant water groove (12) all are equipped with semicircular in shape extension groove (13), every the uncovered orientation stagnant water groove (12) of extension groove (13) and with stagnant water groove (12) intercommunication, be equipped with in stagnant water groove (12) and stagnant water strip (14) of stagnant water groove (12) adaptation, stagnant water strip (14) extend to in extension groove (13).

2. An expansion joint structure according to claim 1, wherein: the water stopping tank (12) is obliquely and downwards arranged from two sides of the water stopping tank (12) to the middle of the water stopping tank (12).

3. An expansion joint structure according to claim 1, wherein: the expansion joint body (1) comprises a supporting plate (11) arranged in the vertical direction, and a sliding seat (161) is arranged at the bottom end of the supporting plate (11).

4. An expansion joint structure according to claim 3, wherein: the bottom end of the supporting plate (11) is fixedly connected with a bearing plate (16) arranged in the horizontal direction, and the bearing plate (16) is fixedly connected with a sliding seat (161).

5. An expansion joint structure according to claim 4, wherein: the expansion joint body (1) comprises a fixed box (2), one surface of the fixed box (2) close to the outer side of the supporting plate (11) is opened, the bearing plate (16) and the sliding seat (161) are arranged in the fixed box (2), and the sliding seat (161) is connected with the fixed box (2) in a sliding mode along the horizontal direction.

6. An expansion joint structure according to claim 5, wherein: and a reinforcing rib (22) is arranged outside the fixed box (2), and the reinforcing rib (22) is fixedly connected with the fixed box (2).

7. An expansion joint structure according to claim 1, wherein: the expansion joint is characterized in that a water baffle (15) arranged in the horizontal direction is arranged below the water stop strip (14), a water guide hole is formed in the water baffle (15), a water guide pipe (152) is fixedly connected to the water guide hole, and the water guide pipe (152) extends to the end part of the expansion joint body (1).

8. An expansion joint structure according to claim 7, wherein: and a sealing sheet (154) is arranged at the water guide hole.

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