Unit type multidirectional displacement bridge expansion joint device

Abstract

The utility model discloses a unit type multidirectional displacement bridge expansion joint device which comprises two vertical steel plates and two S-shaped steel plates, the two S-shaped steel plates are placed on the tops of the two vertical steel plates respectively and can be connected in an inserted mode to form a complete plate, a plurality of cleaning assemblies are installed in one S-shaped steel plate, and the other cleaning assemblies are installed in the other S-shaped steel plate. The cleaning assembly comprises a containing groove formed in the bottom of the outer wall of one side of the S-shaped steel plate, a moving plate is placed in the containing groove, a scraper knife is fixedly connected to the bottom of the outer wall of one side of the moving plate, the lower surface of the scraper knife and the lower surface of the S-shaped steel plate are located on the same level, and a horizontally-arranged handle is arranged on the outer wall of one side of the moving plate. By arranging the cleaning assembly, impurities between the two S-shaped steel plates can be rapidly cleaned, the phenomenon that the service life of the expansion joint device is affected due to excessive accumulation of the impurities is effectively avoided, and the expansion joint device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion joints, in particular to a unit-type multi-directional displacement bridge expansion joint device. Background Art

[0002] In bridge structure design, expansion joints are important components of bridge structures, which are used to adjust the displacement and rotation between superstructures caused by vehicle loads, environmental characteristics and the physical properties of bridge construction materials.

[0003] After searching, the utility model with Chinese patent publication number CN214219359U discloses a unitary multi-directional displacement bridge expansion joint device, including an expansion device, the expansion device includes a movable comb plate and a fixed comb plate, the movable comb plate is arranged on one side of the bridge joint area and spans the bridge joint area to cooperate with the fixed comb plate, the bottom of the movable comb plate is connected to a displacement box, and the movable comb plate and the displacement box are located on the same side of the bridge joint area.

[0004] For example, in the comb-tooth expansion joint device mentioned above, since there is a certain moving gap between the two, as the use time increases, larger impurities accumulate gradually. If, for example, the bridge plate expands and contracts, one of the comb-tooth plates will squeeze the other comb-tooth plate through the impurities, which will cause damage to the comb-tooth plates, thereby affecting the practical life of the expansion joint device. There is room for improvement. Utility Model Content

[0005] The purpose of the present utility model is to provide a unit-type multi-directional displacement bridge expansion joint device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a unit-type multi-directional displacement bridge expansion joint device, comprising two vertical steel plates and two S-shaped steel plates, wherein the two S-shaped steel plates are respectively placed on the top of two vertical steel plates, and the two S-shaped steel plates can be plugged into each other to form a complete plate, wherein a plurality of cleaning components are installed inside one of the S-shaped steel plates, and the cleaning components include a receiving groove opened at the bottom of the outer wall of one side of the S-shaped steel plate, a movable plate is placed inside the receiving groove, a shovel is fixedly connected to the bottom of the outer wall of one side of the movable plate, the lower surface of the shovel is at the same level as the lower surface of the S-shaped steel plate, and a horizontally arranged handle is provided on the outer wall of one side of the movable plate.

[0007] As a further preferred embodiment of the present technical solution, a plurality of mounting grooves are provided on the inner wall of one side of the accommodating groove, a spring is fixedly connected to the inner wall of one side of the plurality of mounting grooves, and one end of the plurality of springs is fixedly connected to the movable plate.

[0008] It can quickly clean the impurities between the two S-shaped steel plates, effectively avoiding the excessive accumulation of these impurities that affect the service life of the expansion joint device. It is convenient to use. After the expansion joint has been used for a period of time, the impurities intercepted by the top of the slag blocking slide between the two S-shaped steel plates gradually accumulate. At this time, just use the handle to move the movable plate out of the receiving groove, the impurities will be pushed to one place, and under the action of the shovel, the impurities can be completely shoveled up. Since the movable plate is connected to the mounting groove by a spring, the moving direction of the movable plate can be diversified. After shoveling the impurities, the movable plate can be pulled upward to complete the cleaning work. The impurities will move to the top of the S-shaped steel plate, which is convenient enough to clean. After releasing the restriction of the movable plate, the spring will retract and drive it into the receiving groove again, which will not affect the normal use of the device.

[0009] As a further preferred embodiment of the present technical solution, a rubber strip is provided on the outer wall of one side of the movable plate close to the accommodating groove.

[0010] As a further preferred embodiment of the present technical solution, the same connecting component is installed between the vertical steel plate and the S-shaped steel plate, and the connecting component includes a plurality of mounting holes opened on the top outer wall of the S-shaped steel plate, and a bolt is slidably inserted into each of the plurality of mounting holes. The top outer wall of the vertical steel plate is opened with a plurality of through holes distributed at equal distances, and a screw sleeve is fixedly connected to each of the plurality of through holes, and the plurality of bolts can be threadedly connected to the inside of the screw sleeve respectively.

[0011] As a further preferred embodiment of the present technical solution, a blocking piece is slidably inserted into each of the plurality of mounting holes, and the plurality of blocking pieces can completely cover the plurality of bolts respectively.

[0012] Place the S-shaped steel plate on top of the vertical steel plate, and align the mounting holes with multiple screw sleeves. Then use bolts to connect the two, so that the replacement of the S-shaped steel plate is convenient enough, which is conducive to increasing the adaptability of the device. Finally, press the baffle into the mounting hole to close the bolt connection. During use, if the connection between the bolt and the screw sleeve is slipped, just grind the weld scar between the screw sleeve and the vertical steel plate clean and replace it with a new screw sleeve.

[0013] As a further preferred embodiment of the present technical solution, the outer walls of the two vertical steel plates on the side away from each other are fixedly connected with multiple anchor plates, the outer walls of one end of the multiple anchor plates are fixedly connected with a horizontally arranged anchor ring, and multiple transverse steel bars are slidably inserted into the interior of the multiple anchor rings.

[0014] As a further preferred embodiment of the present technical solution, the bottom of the outer wall of the two vertical steel plates close to each other is fixedly connected to a connecting seat, the same water-retaining rubber strip is arranged between the two connecting seats, and the bottom outer walls of the two S-shaped steel plates are fixedly connected to a slag-stopping slide, and the bottom outer wall of one of the S-shaped steel plates is fixedly connected to a slag-stopping slide, and the slag-stopping slide can close the gap between the two S-shaped steel plates.

[0015] The utility model provides a unit-type multi-directional displacement bridge expansion joint device, which has the following beneficial effects:

[0016] (1) The utility model can quickly clean the impurities between the two S-shaped steel plates by setting a cleaning component, effectively avoiding the excessive accumulation of these impurities affecting the service life of the expansion joint device. It is convenient to use. After the expansion joint has been used for a period of time, the impurities intercepted by the top of the slag blocking slide between the two S-shaped steel plates gradually accumulate. At this time, as long as the handle is used to move the movable plate out of the receiving groove, the impurities will be pushed to one place, and under the action of the shovel, the impurities can be completely shoveled up. Since the movable plate is connected to the mounting groove by a spring, the moving direction of the movable plate can be diversified. After the impurities are shoveled up, the movable plate can be pulled upward to complete the cleaning work. The impurities will move to the top of the S-shaped steel plate, which is also convenient to clean. After releasing the restriction of the movable plate, the spring will retract and drive it into the receiving groove again, which will not affect the normal use of the device.

[0017] (2) The utility model sets a connection component, places the S-shaped steel plate on the top of the vertical steel plate, and aligns the mounting holes with multiple screw sleeves, and then uses bolts to connect the two, so that the S-shaped steel plate can be replaced conveniently, which is conducive to increasing the adaptability of the device. Finally, the baffle is pressed into the inside of the mounting hole to close the connection of the bolt. During use, if the connection between the bolt and the screw sleeve is stripped, just polish the weld scar between the screw sleeve and the vertical steel plate and replace it with a new screw sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is an enlarged structural diagram of the connection assembly of the present invention;

[0020] Figure 3 This is an enlarged structural diagram of the cleaning component of the present invention;

[0021] Figure 4 For the utility model Figure 3 A in the middle is an enlarged structural diagram;

[0022] In the figure: 1. Vertical steel plate; 2. S-shaped steel plate; 3. Anchor plate; 4. Anchor ring; 5. Crossing steel bar; 6. Slag-blocking slide plate; 7. Connecting seat; 8. Water-blocking rubber strip; 9. Cleaning assembly; 10. Connecting assembly; 901. Receiving groove; 902. Moving plate; 903. Shovel blade; 904. Mounting groove; 905. Spring; 906. Rubber strip; 907. Handle; 101. Mounting hole; 102. Bolt; 103. Screw sleeve; 104. Blocking piece. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0024] The utility model provides a technical solution: Figure 1 、 Figure 3 and Figure 4 As shown, in this embodiment, a unit-type multi-directional displacement bridge expansion joint device includes two vertical steel plates 1 and two S-shaped steel plates 2. The two S-shaped steel plates 2 are respectively placed on the top of the two vertical steel plates 1, and the two S-shaped steel plates 2 can be plugged into each other to form a complete plate. A plurality of cleaning components 9 are installed inside one of the S-shaped steel plates 2. The cleaning component 9 includes a receiving groove 901 opened at the bottom of the outer wall of one side of the S-shaped steel plate 2. A movable plate 902 is placed inside the receiving groove 901. A shovel blade 903 is fixedly connected to the bottom of the outer wall of one side of the movable plate 902. The lower surface of the shovel blade 903 is at the same level as the lower surface of the S-shaped steel plate 2. A horizontally arranged handle 907 is provided on the outer wall of one side of the movable plate 902.

[0025] A plurality of mounting grooves 904 are formed on the inner wall of one side of the accommodating groove 901 . A spring 905 is fixedly connected to the inner wall of one side of each of the mounting grooves 904 . One end of each of the springs 905 is fixedly connected to the movable plate 902 .

[0026] After the expansion joint has been used for a period of time, the impurities intercepted by the top of the slag blocking slide 6 between the two S-shaped steel plates 2 gradually accumulate. At this time, as long as the handle 907 is used to move the movable plate 902 out of the receiving groove 901, the impurities will be pushed to one place, and under the action of the scraper 903, the impurities can be completely shoveled away. Since the movable plate 902 is connected to the mounting groove 904 by the spring 905, the moving direction of the movable plate 902 can be diversified. After the impurities are shoveled away, the movable plate 902 can be pulled upward to complete the cleaning work. The impurities will move to the top of the S-shaped steel plate 2, which is convenient enough to clean. After releasing the restriction of the movable plate 902, the spring 905 will retract and drive it to re-enter the receiving groove 901, which will not affect the normal use of the device.

[0027] like Figure 4As shown, a rubber strip 906 is provided on the outer wall of one side of the movable plate 902 close to the receiving groove 901 , which can increase the sealing between the movable plate 902 and the receiving groove 901 .

[0028] like Figure 1 and Figure 2 As shown, the same connecting component 10 is installed between the vertical steel plate 1 and the S-shaped steel plate 2. The connecting component 10 includes a plurality of mounting holes 101 opened on the top outer wall of the S-shaped steel plate 2. A bolt 102 is slidably inserted into the interior of the plurality of mounting holes 101. A plurality of through holes distributed at equal distances are opened on the top outer wall of the vertical steel plate 1, and a screw sleeve 103 is fixedly connected to the interior of the plurality of through holes. The plurality of bolts 102 can be threadedly connected to the interior of the screw sleeve 103 respectively.

[0029] A blocking piece 104 is slidably inserted into each of the plurality of mounting holes 101 . The plurality of blocking pieces 104 can completely shield the plurality of bolts 102 respectively, thereby preventing impurities from entering the connection between the bolts 102 and affecting the assembly and disassembly work.

[0030] Place the S-shaped steel plate 2 on top of the vertical steel plate 1, and align the mounting hole 101 with multiple screw sleeves 103, and then use bolts 102 to connect the two, so that the replacement of the S-shaped steel plate 2 is convenient enough, which is conducive to increasing the adaptability of the device. Finally, press the baffle 104 into the mounting hole 101 to close the connection of the bolt 102. During use, if the connection between the bolt 102 and the screw sleeve 103 is stripped, just polish the weld scar between the screw sleeve 103 and the vertical steel plate 1 and replace it with a new screw sleeve 103.

[0031] like Figure 1 As shown, the outer walls of the two vertical steel plates 1 that are away from each other are fixedly connected with multiple anchor plates 3, and the outer walls of one end of the multiple anchor plates 3 are fixedly connected with a horizontally set anchor ring 4, and multiple cross steel bars 5 are slidably inserted into the interior of the multiple anchor rings 4.

[0032] The bottom of the outer wall of the two vertical steel plates 1 on the side close to each other is fixedly connected to a connecting seat 7, and the same water-retaining rubber strip 8 is arranged between the two connecting seats 7. The bottom outer walls of the two S-shaped steel plates 2 are fixedly connected to a slag-stop slide 6, and the bottom outer wall of one of the S-shaped steel plates 2 is fixedly connected to a slag-stop slide 6, which can close the gap between the two S-shaped steel plates 2.

[0033] The anchor plate 3 is welded to the outside of the vertical steel plate 1, and then the anchor ring 4 is welded to the outside of the anchor plate 3, and the cross-rebar 5 is passed through multiple anchor rings 4. Finally, the pouring and filling are completed to complete the installation, which greatly improves the stability of the state of the vertical steel plate 1. The shape advantage between the two S-shaped steel plates 2 can ensure that the two bridge plates can change in multiple directions when affected by external factors such as temperature, and ensure that vehicles can move smoothly.

[0034] The utility model provides a unit-type multi-directional displacement bridge expansion joint device, the specific working principle of which is as follows:

[0035] When the device is working, the S-shaped steel plate 2 is placed on the top of the vertical steel plate 1, and the mounting holes 101 are aligned with the multiple screw sleeves 103, and then the two are connected with the bolts 102, so that the replacement of the S-shaped steel plate 2 is convenient enough, which is conducive to increasing the adaptability of the device. Finally, the baffle 104 is pressed into the inside of the mounting hole 101 to close the connection of the bolt 102. During use, if the connection between the bolt 102 and the screw sleeve 103 is stripped, just polish the weld scar between the screw sleeve 103 and the vertical steel plate 1 and replace it with a new screw sleeve 103. Then weld the anchor plate 3 to the outside of the vertical steel plate 1, and then weld the anchor ring 4 to the outside of the anchor plate 3, and pass the cross-rebar 5 through the multiple anchor rings 4. Finally, complete the pouring and filling to complete the installation, which greatly improves the stability of the vertical steel plate 1. The shape advantage between the two S-shaped steel plates 2 can ensure that the two bridge plates When affected by external factors such as temperature, it can change in multiple directions and ensure that the vehicle can move smoothly. After the expansion joint has been used for a period of time, the impurities intercepted by the top of the slag blocking slide 6 between the two S-shaped steel plates 2 gradually accumulate. At this time, just use the handle 907 to move the movable plate 902 out of the receiving groove 901, the impurities will be pushed to one place, and under the action of the scraper 903, the impurities can be completely shoveled away. Since the movable plate 902 is connected to the mounting groove 904 by the spring 905, the moving direction of the movable plate 902 can be diversified. After the impurities are shoveled away, the movable plate 902 can be pulled upward to complete the cleaning work. The impurities will move to the top of the S-shaped steel plate 2, and it is convenient to clean up. After releasing the restriction of the movable plate 902, the spring 905 will retract and drive it to enter the receiving groove 901 again, which will not affect the normal use of the device.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A unit-type multi-directional displacement bridge expansion joint device, comprising two vertical steel plates (1) and two S-shaped steel plates (2), characterized in that: The two S-shaped steel plates (2) are respectively placed on top of the two vertical steel plates (1), and the two S-shaped steel plates (2) can be plugged into each other to form a complete plate, and a plurality of cleaning components (9) are installed inside one of the S-shaped steel plates (2), and the cleaning components (9) include a receiving groove (901) opened at the bottom of the outer wall of one side of the S-shaped steel plate (2), a movable plate (902) is placed inside the receiving groove (901), and a scraper (903) is fixedly connected to the bottom of the outer wall of one side of the movable plate (902), and the lower surface of the scraper (903) is at the same level as the lower surface of the S-shaped steel plate (2), and a horizontally arranged handle (907) is provided on the outer wall of one side of the movable plate (902).

2. The unitized multi-directional displacement bridge expansion joint device according to claim 1, characterized in that: A plurality of mounting grooves (904) are provided on the inner wall of one side of the accommodating groove (901), and a spring (905) is fixedly connected to the inner wall of one side of each of the mounting grooves (904), and one end of each of the springs (905) is fixedly connected to the movable plate (902).

3. The unitized multi-directional displacement bridge expansion joint device according to claim 1, characterized in that: A rubber strip (906) is provided on the outer wall of one side of the movable plate (902) close to the accommodating groove (901).

4. The unitized multi-directional displacement bridge expansion joint device according to claim 1, characterized in that: A common connecting assembly (10) is installed between the vertical steel plate (1) and the S-shaped steel plate (2), and the connecting assembly (10) includes a plurality of mounting holes (101) opened on the top outer wall of the S-shaped steel plate (2), a bolt (102) is slidably inserted into each of the plurality of mounting holes (101), a plurality of through holes distributed at equal distances are opened on the top outer wall of the vertical steel plate (1), and a screw sleeve (103) is fixedly connected to each of the plurality of through holes, and the plurality of bolts (102) can be respectively threadedly connected to the inside of the screw sleeve (103).

5. The unitized multi-directional displacement bridge expansion joint device according to claim 4, characterized in that: A blocking piece (104) is slidably inserted into each of the plurality of mounting holes (101), and the plurality of blocking pieces (104) can completely shield the plurality of bolts (102) respectively.

6. The unitized multi-directional displacement bridge expansion joint device according to claim 1, characterized in that: The outer walls of the two vertical steel plates (1) that are away from each other are fixedly connected with a plurality of anchor plates (3), the outer walls of one end of the plurality of anchor plates (3) are fixedly connected with a horizontally arranged anchor ring (4), and the interiors of the plurality of anchor rings (4) are slidably connected with a plurality of transverse steel bars (5).

7. The unitized multi-directional displacement bridge expansion joint device according to claim 1, characterized in that: The bottom of the outer wall of the two vertical steel plates (1) on the side close to each other is fixedly connected to a connecting seat (7), and the same water-blocking rubber strip (8) is arranged between the two connecting seats (7). The bottom outer walls of the two S-shaped steel plates (2) are fixedly connected to a slag-blocking slide plate (6), and the bottom outer wall of one of the S-shaped steel plates (2) is fixedly connected to a slag-blocking slide plate (6), and the slag-blocking slide plate (6) can close the gap between the two S-shaped steel plates (2).

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