CN219045217U - Prefabricated assembly type cover plate for shockproof ditch - Google Patents

Abstract

The utility model relates to a prefabricated assembled apron for ditch takes precautions against earthquakes relates to assembled apron technical field, including the plate body, the connecting plate that the downward sloping is fixed in the plate body both ends, hinge in the butt board of connecting plate lower extreme, be equipped with restriction butt board rotation elastic component between connecting plate and the butt board, the both sides of plate body are equipped with wall body one and wall body two respectively, offer the butt groove that supplies butt board to slide in on wall body one and the wall body two, the butt board is supported tightly on the butt groove wall, is equipped with the snubber block between butt board and the connecting plate. According to the anti-vibration cover plate, the abutting plate and the connecting plate are arranged, the abutting plate is abutted against the abutting groove by friction force, so that the plate body is fixed between the first wall body and the second wall body and covers an anti-vibration ditch between the first wall body and the second wall body, the connecting plate and the abutting plate form the cover plate together, other materials are preloaded on the wall body when the cover plate is installed in a reducing mode, materials needed when the cover plate is installed are reduced, and the anti-vibration cover plate has the advantage of reducing construction cost.

Description

Prefabricated assembly type cover plate for shockproof ditch

Technical Field

The application relates to the technical field of assembly type cover plates, in particular to a prefabricated assembly type cover plate for a shockproof ditch.

Background

The prefabricated building material is prefabricated according to the requirements on size, material, performance and the like, and the prefabricated building material is transported to a building site for assembly, and an assembled building is formed after assembly, so that the prefabricated building has the advantage of convenient installation. The shockproof ditch is a shockproof shallow ditch excavated near facilities such as buildings and the like for preventing the shock hazard caused by piling, and a cover plate is generally required to be installed on the shockproof ditch to cover the shockproof ditch, so that sundries are reduced from falling into the shockproof ditch. The cover plate used in the earthquake-proof ditch is also required to prevent the building from sliding during the earthquake and maximize the safety.

The utility model provides a prefabricated assembled shockproof ditch cover plate device that relevant technique is as disclosed in the authority publication number CN112575821A, including first wall body, second wall body and first wall body interval set up, form a shockproof ditch, pre-buried steel sheet in first wall body is fixed through the anchor reinforcing bar, and one side that the anchor reinforcing bar was kept away from to pre-buried steel sheet is fixed with the engaging lug, and a lower extreme integrated into one piece draw-in groove has erect the upper cover plate above the shockproof ditch, and its one end overlap joint is on the second wall body, and another end joint is in the draw-in groove. The upper cover plate is horizontally arranged, a gap between the upper cover plate and the connecting lug is sealed by sealant, and a flexible material is paved at the lap joint of the upper cover plate and the second wall body.

For the above related art, the inventors found that: when the cover plate is installed, the steel plate is pre-embedded in the first wall body, the steel plate is fixed through the anchoring steel bars, the upper cover plate and the connecting lugs are also required to be plugged through sealing glue, and materials required by the installation of the cover plate are more, so that the cost of the installation of the cover plate is higher, and the construction cost is increased.

Disclosure of Invention

In order to reduce construction costs, it is an object of the present application to provide a prefabricated deck plate for a vibration-proof trench.

The application provides a prefabricated assembled apron for shockproof ditch adopts following technical scheme:

the utility model provides a prefabricated assembled apron for shockproof ditch, includes the plate body, downward sloping be fixed in the connecting plate at plate body both ends, articulated in the butt board of connecting plate lower extreme, the connecting plate with be equipped with the restriction between the butt board rotates the elastic component, the both sides of plate body are equipped with wall body one and wall body two respectively, on the wall body one with offer the confession on the wall body two the butt groove of butt board slip in, the butt board butt in on the butt groove cell wall, the butt board with be equipped with the snubber block between the connecting plate.

Through adopting above-mentioned technical scheme, when the installation apron, earlier with the plate body along vertical direction slip in between wall body one and the wall body two, the plate body drives butt board and connecting plate slip in between wall body one and the wall body two, makes butt board slip butt in wall body one and wall body two on the lateral wall, wall body one and wall body two butt move butt board towards the direction that is close to the connecting plate and rotate. So that the abutting plate extrudes the elastic shape, the elastic piece is deformed by extrusion force, and then the abutting plate extrudes the damping block, so that the damping block is deformed by extrusion force and slides upwards along the connecting plate. Until the abutting plate slides to the position corresponding to the notch of the abutting groove, the spring and the damping block recover to deform and abut against the abutting plate to rotate in the direction away from the connecting plate, so that the abutting plate slides into the abutting groove and abuts against the groove wall of the abutting groove by virtue of friction force. The limiting abutting plate slides out of the abutting groove, so that the limiting plate body slides downwards, the plate body is fixed between the first wall body and the second wall body, and the plate body covers the shockproof ditch between the first wall body and the second wall body. Through setting up butt board and connecting plate, make butt board depend on frictional force to support tightly in the butt inslot to fix the plate body between wall body one and wall body two and cover the shockproof ditch between wall body one and the wall body two, because connecting plate and butt board and plate body constitute the apron jointly, preassembly other materials on the wall body when reducing the installation apron, required material when reducing the installation apron, the cost of reduction installation apron, thereby reduce construction cost.

Optionally, the elastic component includes a plurality of fixed connection in the spring of connecting plate both sides, the spring keep away from the one end of connecting plate is fixed in on the butt plate, the spring is propped and is moved the butt plate is towards keeping away from the direction rotation of connecting plate.

Through adopting above-mentioned technical scheme, when the installation apron, the spring supports and moves the butt plate and rotate towards the direction of keeping away from the connecting plate, makes the angle that forms between butt plate and the connecting plate fixed, and then makes the space of formation between connecting plate and the butt plate fixed. The shock-absorbing block is placed between the connecting plate and the abutting plate, the shock-absorbing block is abutted on the side walls of the connecting plate and the abutting plate, and two sides of the shock-absorbing block are abutted on the springs. So that the damper is filled between the connecting plate and the abutting plate to facilitate placement of the damper. After the angle between the connecting plate and the abutting plate is fixed, the abutting plate slides into and abuts against the abutting groove, the condition that the abutting plate rotates when no vibration is reduced, the abutting plate is fixed in the abutting groove, and then the plate body is fixed between the first wall body and the second wall body, so that the stability of the cover plate is improved.

Optionally, the board body upper end slides has the closure plate that is used for covering the snubber block, offer the spout that supplies the closure plate to slide into on the butt groove cell wall, be equipped with on the closure plate and restrict self whole roll-off the locating part of board body.

Through adopting above-mentioned technical scheme, when using the apron, will be close to the closure plate of wall body one end and slide towards the direction that is close to wall body one, make the closure plate keep away from the one end of plate body along the spout on the horizontal direction slide into wall body one. And sliding the blocking plate close to one end of the second wall body towards the direction close to the second wall body, so that the blocking plate slides into a sliding groove on the second wall body. One end of the blocking plate, which is close to the plate body, is limited to slide out of the accommodating groove through the limiting piece, and then the blocking plate is limited to slide out of the accommodating groove completely, so that the damping block is blocked between the connecting plate and the abutting plate. The condition that the abutting plate extrudes the damping block between the connecting plate and the abutting plate when the shock feeling is not strong is reduced, and then the condition that the abutting plate rotates towards the direction close to the connecting plate after the damping block is extruded is reduced, so that the loosening condition of the plate body between the first wall body and the second wall body is reduced, and the damping block is convenient to fix.

Optionally, the locating part is including being fixed in the stopper at closure plate both ends, offer in the board body confession the holding tank that the closure plate slided, offer on the holding tank cell wall confession the spacing groove that the stopper slided, stopper sliding butt in on the spacing groove cell wall.

Through adopting above-mentioned technical scheme, when using the apron, slide the closure plate towards the direction of keeping away from the plate body, make the closure plate keep away from the one end roll-off holding tank of stopper and follow in the horizontal direction slide-in spout to make the closure plate link to each other plate body and wall body one and wall body two. The blocking plate drives the limiting block to slide in the limiting groove, so that the side wall of the limiting block is abutted on the groove wall of the limiting groove, and the blocking plate is limited to slide out of the accommodating groove. The condition that the blocking plate slides out of the accommodating groove after the plate body slides downwards under the gravity is reduced, so that the blocking plate fixes the state that the plate body is connected with the first wall body and the second wall body, the condition that the plate body slides downwards under the gravity is reduced, and the plate body is convenient to fix.

Optionally, a rotating shaft is arranged between the adjacent limiting blocks, one end of the blocking plate, which is close to the limiting block, is rotatably sleeved on the rotating shaft, a notch for the blocking plate to rotate is formed in the groove wall of the accommodating groove, and a rotating groove for the blocking plate to rotate out is formed in the groove wall of the sliding groove.

Through adopting above-mentioned technical scheme, when the shock sense is stronger, can make wall body one and wall body two produce violently rocks, make wall body one and wall body two extrusion butt boards to make butt board extrusion spring and towards the direction rotation that is close to the connecting plate, the spring receives the extrusion force compression. The abutting plate presses the damping block, and the damping block is deformed by the pressing force and slides upwards. The damping block jacks up the blocking plate upwards to enable the blocking plate to rotate in the notch, so that one end, away from the limiting block, of the blocking plate is in sliding butt on the wall of the rotating groove. Until the blocking plate rotates out of the rotating groove, the damping block slides out between the connecting plate and the abutting plate, so that the abutting plate rotates out of the abutting groove. And releasing the abutting plate from abutting against the abutting groove, and further releasing the connection state between the plate body and the first wall body and between the plate body and the second wall body, so that the plate body is separated from the first wall body and the second wall body and slides downwards into the shockproof pit under the gravity. So as to eliminate the abutting force abutting on the first wall body and the second wall body, and increase the space for shaking and sliding between the first wall body and the second wall body, thereby being convenient for buffering the shock feeling received by the first wall body and the second wall body after shaking. Through setting up the pivot, make the snubber block support and move the closure plate and roll out the spout, the condition that the closure plate restriction snubber block upwards slided when reducing the shock sense intensity, and then reduce the snubber block and hinder the condition that the butt board roll out the butt groove to the position of snubber block is convenient for adjust.

Optionally, the last articulated sunshade that has of pivoted groove cell wall, offer on the roof of closure plate and supply the lower extreme of sunshade slides into and chucking groove, the sunshade is used for the shutoff the pivoted groove.

Through adopting above-mentioned technical scheme, when using the apron, rotate the sunshade towards the direction that is close to the closure plate, make the lower extreme of sunshade slide into and chucking in the chucking inslot. The rotary groove is plugged, dust or other sundries in the environment when no earthquake occurs are reduced to enter the rotary groove, and further the sundries are reduced to be accumulated in the rotary groove, so that the plugging plate can rotate in the rotary groove when the earthquake occurs, and the plugging plate can be rotated conveniently.

Optionally, the lower extreme of sunshade is the arc that bends upwards, the sunshade is curved one end chucking in the chucking groove.

Through adopting above-mentioned technical scheme, when not having the earthquake, rotate the sunshade towards the direction that is close to the closure plate, the bottom sunshade is curved one end slip and chucking in the chucking inslot to with the shutoff of rotation groove. During an earthquake, the first wall body and the second wall body extrude the abutting plates, so that the abutting plates extrude the springs and rotate towards the direction close to the connecting plates, and the springs are compressed by extrusion force. The abutting plate extrudes the damping block, so that the damping block is deformed by extrusion force and slides upwards along the connecting plate. The shock-absorbing block jacks up the blocking plate upwards, so that the blocking plate rotates in the notch, the blocking plate further rotates upwards along the arc-shaped bottom wall at the lower end of the shielding plate, the blocking plate drives the shielding plate to rotate upwards, the lower end of the shielding plate slides out of the clamping groove, and the rotating groove is exposed. The damping block is propped against the blocking plate to rotate out of the rotating groove so as to release the connection state of the blocking plate with the first wall body and the second wall body. The condition that the shielding plate blocks the blocking plate to rotate upwards is reduced, so that the blocking plate can conveniently rotate out of the rotating groove, and the blocking plate can be conveniently disconnected with the first wall body and the second wall body.

Optionally, the board body is last to run through and slide has the butt pole, the butt pole stretches out the one end threaded connection of board body has the nut, set up on the board body roof and supply the logical groove that the butt pole slided, the nut support tightly in on the logical groove cell wall, the butt pole is used for limiting the closure plate slides.

Through adopting above-mentioned technical scheme, when shutoff snubber block, will block up the board and slide towards the direction that is close to the butt board, the board drives the pivot and slides in the holding tank, the board drives the stopper and slides in the spacing inslot. One end of the blocking plate far away from the limiting block slides into the sliding groove along the horizontal direction, so that the blocking plate and the rotating shaft slide into the notch. Then the abutting rod slides along the through groove towards the direction close to the blocking plate, and the abutting rod drives the nut to slide in the accommodating groove along the horizontal direction. The bottom front of the abutting rod is arranged at one end of the blocking plate, which is close to the limiting block, and then the screw cap is rotated. The nut is in threaded connection with one end of the abutting rod extending out of the plate body and abuts against the wall of the through groove so as to limit the sliding of the abutting rod and further limit the sliding of the blocking plate, so that the blocking plate and the rotating shaft are fixed in a state of sliding into the notch, and the damping block abuts against the blocking plate to rotate in the notch when the blocking plate rotates. The condition that the first wall body and the second wall body propped against the blocking plate slide into the containing groove is reduced, and further the condition that the blocking plate is blocked by the groove wall of the containing groove to rotate is reduced, so that the blocking plate is convenient to rotate.

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

1. the abutting plate and the connecting plate are arranged, so that the abutting plate abuts against the abutting groove by friction force, the plate body is fixed between the first wall body and the second wall body, and the shockproof ditch between the first wall body and the second wall body is covered;

2. the blocking plate is arranged, so that the situation that the abutting plate extrudes the damping block between the connecting plate and the abutting plate when the shock feeling is weak is reduced, the situation that the abutting plate rotates towards the direction close to the connecting plate after the damping block is extruded is further reduced, the loosening situation of the plate body between the first wall body and the second wall body is reduced, and the damping block is convenient to fix;

3. through setting up the pivot, make the snubber block support and move the closure plate and roll out the spout, the condition that the closure plate restriction snubber block upwards slided when reducing the shock sense intensity, and then reduce the snubber block and hinder the condition that the butt board roll out the butt groove to the position of snubber block is convenient for adjust.

Drawings

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

Fig. 2 is a schematic cross-sectional view of an embodiment of the present application for showing an abutment plate.

Fig. 3 is a schematic cross-sectional view of an embodiment of the present application for showing a closure plate.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals illustrate: 1. a plate body; 11. a closure plate; 111. a clamping groove; 12. a receiving groove; 13. a limiting piece; 131. a limiting block; 132. a limit groove; 133. a rotating shaft; 134. a notch; 14. a butt joint rod; 15. a screw cap; 16. a through groove; 2. a first wall body; 21. an abutment groove; 22. a chute; 23. a rotating groove; 24. a blocking member; 241. a shutter; 3. a second wall body; 4. a connecting piece; 41. a connecting plate; 411. a damper block; 42. an abutting plate; 43. an elastic member; 431. and (3) a spring.

Detailed Description

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

The embodiment of the application discloses a prefabricated assembly type cover plate for a shockproof ditch.

Referring to fig. 1, the cover plate comprises a plate body 1, a first wall body 2 and a second wall body 3 are arranged on two sides of the plate body 1, and connecting pieces 4 are arranged at two ends of the plate body 1. The connecting piece 4 is used for connecting the plate body 1 with the first wall body 2 and the second wall body, so that the plate body 1 covers a shockproof pit between the first wall body 2 and the second wall body 3, and sundries are reduced from falling into the shockproof pit.

Referring to fig. 1 and 2, the connector 4 includes a connection plate 41 fixed to both ends of the plate body 1 to be inclined downward, and an abutment plate 42 hinged to a lower end of the connection plate 41. The hinge axis of the abutment plate 42 extends in a horizontal direction, and an elastic member 43 is disposed between the connection plate 41 and the abutment plate 42, and the elastic member 43 is used for limiting the rotation of the abutment plate 42. One side of the first wall body 2 and the second wall body 3, which faces the first wall body 1, is provided with an abutting groove 21 into which the abutting plate 42 slides, and the abutting plate 42 abuts against the groove wall of the abutting groove 21 by virtue of friction force so as to limit the abutting plate 42 to slide out of the abutting groove 21, so that the first wall body 1 is fixedly connected with the first wall body 2 and the second wall body 3. The cover plate is formed by the plate body 1, the connecting plate 41 and the abutting plate 42, and covers the shockproof ditch between the first wall body 2 and the second wall body 3, so that the material required by installing the cover plate is reduced, the plate cost is reduced, and the construction cost is saved.

Referring to fig. 1 and 2, a shock-absorbing block 411 is slidably disposed between the connecting plate 41 and the abutting plate 42 in the vertical direction, the shock-absorbing block 411 is made of pearl wool, and one end of the shock-absorbing block 411, which is far away from the connecting plate 41, extends into the abutting groove 21. The abutting plate 42 is extruded after the first wall body 2 and the second wall body 3 swing, the elastic piece 43 is extruded by the abutting plate 42, the elastic piece 43 is deformed by extrusion force, and then the abutting plate 42 rotates towards the direction close to the connecting plate 41, so that the abutting plate 42 extrudes the damping block 411, the damping block 411 is deformed by extrusion force, impact force generated on the first plate after shaking between the first wall body 2 and the second wall body 3 is buffered, the anti-vibration effect of the first plate body 1 is improved, and the first wall body 2 and the second wall body 3 shake and buffer shock feeling received.

Referring to fig. 1 and 2, the elastic member 43 includes a plurality of springs 431 fixedly connected to both sides of the connecting plate 41, one end of the spring 431 away from the connecting plate 41 is fixed to the abutting plate 42, and the spring 431 acts on the abutting plate 42 and the connecting plate 41. When the shaking amplitude of the first wall body 2 and the second wall body 3 is smaller, the abutting plate 42 presses the spring 431 and rotates towards the direction close to the connecting plate 41, the spring 431 is compressed by the pressing force, the abutting plate 42 presses the damping block 411, and the damping block 411 is compressed by the pressing force to buffer the impact force generated on the plate body after the first wall body 2 and the second wall body 3 shake. After the first wall body 2 and the second wall body 3 stop shaking, the spring 431 is restored to deform, and the shock-absorbing block 411 is restored to deform, so that the spring 431 and the shock-absorbing block 411 abut against the abutting plate 42 to rotate in a direction away from the connecting plate 41, and the abutting plate 42 slides into and abuts against the abutting groove 21. So that the abutting plate 42 can automatically slide into and be clamped in the abutting groove 21, and the position of the abutting plate 42 can be automatically adjusted.

Referring to fig. 2 and 3, a blocking plate 11 covering the upper end of a damper 411 is slid in the horizontal direction on the upper end of the plate body 1, a receiving groove 12 into which the blocking plate 11 slides is formed in the plate body 1, and a stopper 13 for restricting all of the blocking plate 11 from sliding out of the receiving groove 12 is formed in the blocking plate 11. The wall of the abutting groove 21 is provided with a chute 22 for horizontally sliding in one end of the plugging plate 11 far away from the plate body 1, and after the plugging plate 11 slides into the chute 22, the damping block 411 is plugged between the connecting plate 41 and the abutting plate 42. The condition that the abutting plate 42 extrudes the damping blocks 411 between the connecting plate 41 and the abutting plate 42 when the shaking amplitude of the first wall body 2 and the second wall body 3 is smaller is reduced, and further the loosening condition of the plate body 1 between the first wall body 2 and the second wall body 3 after the abutting plate 42 rotates is reduced, so that the stability of the plate body 1 is improved.

Referring to fig. 3 and 4, the limiting member 13 includes a plurality of limiting blocks 131 fixed to one end of the plugging plate 11 away from the abutting plate 42, and a limiting groove 132 for sliding the limiting blocks 131 along a horizontal direction is formed on a groove wall of the accommodating groove 12. The blocking plate 11 slides towards the direction close to the abutting plate 42, the blocking plate 11 drives the limiting block 131 to slide in the limiting groove 132, and the limiting block 131 abuts against the wall of the limiting groove 132 so as to limit the blocking plate 11 to slide out of the accommodating groove 12 completely, and the blocking plate 11 is prevented from being separated from the plate body 1.

Referring to fig. 1 and 3, a rotating shaft 133 is fixed between adjacent limiting blocks 131, and one end of the plugging plate 11, which is close to the plate body 1, is rotatably sleeved on the rotating shaft 133. The upper end of the plate body 1 is provided with a notch 134 for the rotation of the blocking plate 11, the wall body I2 and the wall body II 3 are provided with a rotation groove 23 for the rotation of the blocking plate 11, and the rotation groove 23 is communicated with the chute 22. After the plugging plate 11 slides towards the direction away from the plate body 1, the plugging plate 11 drives the rotating shaft 133 and the limiting block 131 to slide towards the direction away from the plate body 1, and the plugging plate 11 drives the rotating shaft 133 to slide into the notch 134. Until the baffle 11 rotates out of the rotating groove 23, the shock absorber 411 slides out between the abutting plate 42 and the connecting plate 41, the condition that the baffle 11 blocks the shock absorber 411 to slide up is reduced, so that the abutting plate 42 slides out of the abutting groove 21, the state that the plate body 1 is connected with the wall body 1 and the wall body 2 and the wall body 3 is relieved, the shaking and sliding space between the wall body 2 and the wall body 3 is increased, and the shock feeling that the wall body 2 and the wall body 3 receive through shaking buffering is increased.

Referring to fig. 2 and 3, a supporting rod 14 penetrates and slides in the plate body 1, the supporting rod 14 slides in the accommodating groove 12 along the horizontal direction, and a nut 15 is connected to one end of the supporting rod 14 extending out of the plate body 1 in a threaded manner. The top wall of the plate body 1 is provided with a through groove 16 for the supporting rod to slide along the horizontal direction, and the through groove 16 is communicated with the accommodating groove 12. When the plugging plate 11 drives the rotating shaft 133 to slide to the notch 134, the abutting rod 14 slides towards the direction approaching to the plugging plate 11, so that the abutting rod 14 abuts against the sidewall of the plugging plate 11. Then, the nut 15 is turned to make the nut 15 abut against the top wall of the plate body 1 to limit the sliding of the abutting rod 14, and further limit the sliding of the plugging plate 11, so that the plugging plate 11 and the rotating shaft 133 are fixed in a state of sliding into the notch 134. The situation that the blocking plate 11 is propped against the first wall body 2 and the second wall body 3 to slide into the accommodating groove 12 is reduced, and the situation that the blocking plate 11 is limited to rotate by the groove wall of the accommodating groove 12 is further reduced, so that the blocking plate 11 can be rotated conveniently, and the damping blocks 411 can slide out of between the connecting plate 41 and the propping plate 42 conveniently.

Referring to fig. 1, the first wall 2 and the second wall 3 are provided with a blocking piece 24 for blocking the rotating groove 23, so as to reduce the situation that sundries enter the rotating groove 23 and are accumulated in the rotating groove 23, and further reduce the situation that the sundries block the rotation of the blocking plate 11, so that the rotation of the blocking plate 11 is facilitated.

Referring to fig. 1 and 2, the plugging member 24 includes a cover 241 hinged to the first wall 2 and the second wall 3, the lower end of the cover 241 is bent upwards to form an arc surface, and a clamping groove 111 for sliding and clamping one end of the clamping plate in the arc surface is formed in the top wall of the plugging plate 11. To limit the rotation of the shutter 241, so that the shutter 241 blocks the rotation groove 23, and reduce foreign matters in the environment from entering the rotation groove 23. After the closure plate 11 rotates, the closure plate 11 jacks up the clamping plate upwards along the cambered surface of the clamping plate, so that the clamping plate drives the shielding plate 241 to rotate upwards, the rotating groove 23 is exposed, and the closure plate 11 is convenient to rotate.

The implementation principle of the prefabricated assembly type cover plate for the shockproof ditch is as follows: when the cover plate is installed, the blocking plate 11 slides into the accommodating groove 12 along the horizontal direction, the blocking plate 11 drives the rotating shaft 133 to slide into the accommodating groove 12, and the blocking plate 11 drives the limiting block 131 to slide into the limiting groove 132. Then the plate body 1 slides into the space between the first wall body 2 and the second wall body 3 along the vertical direction, so that the abutting plate 42 is in sliding abutting connection with the side walls of the first wall body 2 and the second wall body 3. The first wall body 2 and the second wall body 3 abut against the abutting plate 42 to rotate towards the direction approaching the connecting plate 41, so that the abutting plate 42 presses the spring 431 and the shock-absorbing block 411, the spring 431 is compressed by the pressing force, and the shock-absorbing block 411 is compressed by the pressing force and slides upwards along the connecting plate 41. Until the abutment plate 42 slides to a position corresponding to the notch of the abutment groove 21, the spring 431 resumes the deformation, the shock-absorbing block 411 resumes the deformation and slides down along the connection plate 41. The spring 431 and the damper 411 abut against the abutting plate 42 to rotate in a direction away from the connecting plate 41, so that the abutting plate 42 slides into the abutting groove 21 and abuts against the inside of the abutting groove 21 by friction. Then slide shutter 241 upwards, slide shutter 11 towards the direction of keeping away from plate body 1 again, shutter 11 drives pivot 133 and stopper 131 to slide, makes shutter 11 keep away from stopper 131's one end slide into spout 22, and shutter 11 drives pivot 133 slide into breach 134 in, stopper 131 butt on spacing groove 132 cell wall, makes shutter 11 block up snubber block 411 between connecting plate 41 and butt plate 42. Then, the cover 241 is rotated downward, so that the end of the cover 241 with the arc surface slides into and is clamped in the clamping groove 111, and the plate body 1 is fixed between the first wall body 2 and the second wall body 3. The cover plate is formed by the connecting plate 41, the abutting plate 42 and the plate body 1, so that the cover plate can be conveniently installed when the cover plate is installed, other materials are preassembled on the wall body when the cover plate is installed, the cost of installing the cover plate is reduced, the material cost is reduced, and the construction cost is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A prefabricated assembled apron for ditch takes precautions against earthquakes, its characterized in that: the novel anti-slip damping plate comprises a plate body (1), connecting plates (41) which are fixed at two ends of the plate body (1) in a downward inclined mode, abutting plates (42) which are hinged to the lower ends of the connecting plates (41), limiting elastic pieces (43) which rotate are arranged between the connecting plates (41) and the abutting plates (42), a first wall body (2) and a second wall body (3) are arranged on two sides of the plate body (1), abutting grooves (21) which are used for the abutting plates (42) to slide in are formed in the first wall body (2) and the second wall body (3), the abutting plates (42) abut against the groove walls of the abutting grooves (21), and damping blocks (411) are arranged between the abutting plates (42) and the connecting plates (41).

2. A prefabricated cover plate for a vibration isolation ditch according to claim 1, wherein: the elastic piece (43) comprises a plurality of springs (431) fixedly connected to two sides of the connecting plate (41), one end, away from the connecting plate (41), of each spring (431) is fixed on the abutting plate (42), and each spring (431) abuts against the abutting plate (42) to rotate in a direction away from the connecting plate (41).

3. A prefabricated cover plate for a vibration isolation ditch according to claim 1, wherein: the upper end of the plate body (1) slides and is provided with a blocking plate (11) for covering the shock absorption block (411), the wall of the abutting groove (21) is provided with a sliding groove (22) for the blocking plate (11) to slide in, and the blocking plate (11) is provided with a limiting piece (13) for limiting the blocking plate (11) to slide out of the plate body (1).

4. A prefabricated cover plate for a vibration isolation ditch according to claim 3, wherein: the limiting piece (13) comprises limiting blocks (131) fixed at two ends of the blocking plate (11), an accommodating groove (12) for sliding the blocking plate (11) is formed in the plate body (1), limiting grooves (132) for sliding the limiting blocks (131) are formed in the groove walls of the accommodating groove (12), and the limiting blocks (131) are in sliding butt against the groove walls of the limiting grooves (132).

5. A prefabricated cover plate for a vibration isolation ditch according to claim 4, wherein: be equipped with pivot (133) between adjacent stopper (131), the closure plate (11) is close to the one end rotation cover of stopper (131) is located on pivot (133), offer on holding tank (12) cell wall confession closure plate (11) pivoted breach (134), offer on spout (22) cell wall confession closure plate (11) roll-out rotary groove (23).

6. A prefabricated cover plate for a vibration isolation ditch according to claim 5, wherein: the curtain board (241) is hinged to the wall of the rotating groove (23), the top wall of the blocking board (11) is provided with a clamping groove (111) for the lower end of the curtain board (241) to slide in and clamp, and the curtain board (241) is used for blocking the rotating groove (23).

7. The prefabricated cover plate for a vibration isolation ditch of claim 6, wherein: the lower end of the shielding plate (241) is bent upwards to form an arc shape, and one end of the shielding plate (241) which is arc-shaped is clamped in the clamping groove (111).

8. A prefabricated cover plate for a vibration isolation ditch according to claim 3, wherein: the utility model discloses a plug board, including board body (1), plug board (14) are run through and slide on board body (1), one end threaded connection that plug board (42) stretched out board body (1) has nut (15), offer on board body (1) roof confession lead to groove (16) that plug board (14) slide, nut (15) support tightly on lead to groove (16) cell wall, plug board (14) are used for the restriction plug board (11) slide.

Images