CN117943164A - Road bridge concrete waste material processing apparatus - Google Patents

Abstract

The application relates to a road bridge concrete waste treatment device, and relates to the field of road bridge construction. Through dividing into adjusting device, support frame and reaction board triplex with the reaction frame to utilize sliding connection's mode to connect support frame and reaction board, be convenient for open back at the door that opens and shuts, the lifting hook pulls hoist and mount portion and upwards pulls out the reaction board, make support frame and reaction board separation can accomplish the dismantlement of reaction board, work such as restoration is gone on outside the frame, the work load of manual work in the machine has significantly reduced, the reaction board after restoration or change slidable mounting again on the support frame can, even need not the manual work under the complete circumstances of external auxiliary assembly such as loop wheel machine or arm to get into the frame, the convenience of maintenance has been improved.

Description

Road bridge concrete waste material processing apparatus

Technical Field

The application relates to the field of road and bridge construction, in particular to a road and bridge concrete waste treatment device.

Background

At present, along with the wide application of concrete buildings, a large amount of concrete waste is generated in the operations of demolishing, rebuilding and the like of the related buildings, and the concrete waste is difficult to degrade naturally, so that the most common treatment mode of the domestic concrete waste is landfill, but the concrete waste can be recycled to a certain extent through a series of steps of crushing, screening and the like.

Currently, the crushing of concrete waste generally uses a crusher commonly used in quarries, such as a counterattack crusher and the like. However, the components of the concrete waste are complex, and the concrete waste is provided with steel bars and other waste, so that compared with stones in a quarry, the concrete waste is easier to damage the impact lining plate, and the traditional lining plate maintenance mode is to open the frame and manually enter the machine for replacement. At present, part of crushers move the lining plate out of the machine to be maintained in a hoisting mode, and related technologies can refer to Chinese patent publication No. CN105233923B to disclose a reaction crusher, so that a reaction frame can be directly hoisted out of a reaction crushing cavity, and a maintenance worker can replace a reaction plate rapidly and conveniently under the condition of not considering adverse factors such as narrow space, finding auxiliary equipment and the like.

However, at present, the mode of hoisting the lining plate outside the machine generally still needs to manually enter the machine to perform a plurality of operations such as separating the impact frame from the adjusting column, and the operations are limited by the limited space in the machine, so that the maintenance and replacement of the impact lining plate are still relatively inconvenient.

Disclosure of Invention

In order to improve the convenience of the counterattack lining board maintenance, the application provides a road and bridge concrete waste treatment device.

The application provides a road and bridge concrete waste treatment device, which adopts the following technical scheme:

The utility model provides a road bridge concrete waste material processing apparatus, includes the frame, is equipped with hammer wheel and a plurality of counterattack frame in the frame, a plurality of counterattack frame are laid along the circumference of hammer wheel, the top of frame is equipped with the door that opens and shuts, and the one end of opening and shutting the door extends to the frame side and is articulated with the frame, and the counterattack frame includes adjusting device, support frame and counterattack board, and the upper end of support frame is articulated with the door that opens and shuts, and adjusting device connects between support frame and the door that opens and shuts, and counterattack board sliding connection is kept away from one side of adjusting device in the support frame, and counterattack board upper end is equipped with hoist and mount portion, and hoist and mount portion is by the pulling time, drives counterattack board and support frame and takes place relative slip.

Through adopting above-mentioned technical scheme, divide into adjusting device, support frame and reaction board triplex with the reaction frame to utilize sliding connection's mode to connect support frame and reaction board, be convenient for open back at the door that opens and shuts, the lifting hook pulls hoist and mount portion with the reaction board upwards pull out, make support frame and reaction board separation can accomplish the dismantlement of reaction board, work such as restoration goes on outside the frame, the work load of manual work in the machine has significantly reduced, the reaction board after restoration or the change again slidable mounting can on the support frame, even need not the manual work to get into the frame under the complete circumstances of external auxiliary assembly such as loop wheel machine or arm, the convenience of maintenance has been improved.

Optionally, the counterattack board includes mounting bracket and a plurality of welt, and the welt equipartition is in the mounting bracket one side that deviates from the support frame, and the welt all can dismantle with the mounting bracket and be connected.

Through adopting above-mentioned technical scheme, the impact plate divide into mounting bracket and welt two parts, and the welt need not to bear the sliding connection effect with the support frame, and the structure can be more conventional, and processing is just comparatively convenient, and the mounting bracket then can be made by the metal frame welding, and the life-span is longer, and is more firm stable with the connection of support frame.

Optionally, the mounting bracket passes through hexagon socket head cap screw with the welt and is connected, and the countersink that is used for hexagon socket head cap screw to sink is seted up to the mounting bracket.

Through adopting above-mentioned technical scheme, when realizing the connection of mounting bracket and welt in the hexagonal bolt embedding counter bore, can ensure the planarization of the side of mounting bracket deviating from the welt, be difficult for causing the influence to the slip of counterattack board on the support frame.

Optionally, one side that the mounting bracket is close to the support frame has set firmly the slip table, and the slip table is rectangular form along the slip direction of impact plate, and the spout has been seted up to the support frame, and the slip table inlays in the spout.

Through adopting above-mentioned technical scheme, slip table and spout complex sliding connection's mode can make the junction more stable to can play the guide effect to the slip of impact plate, reduce the wearing and tearing of impact plate in the dismouting in-process.

Optionally, the width of spout is greater than the width of slip table, and slip table width direction's both sides all are equipped with a plurality of rolling elements, and the through-hole with rolling element one-to-one is seted up to the slip table lateral wall, and when the slip table slipped along the spout, the rolling element passed the cell wall friction roll of corresponding through-hole and spout.

Through adopting above-mentioned technical scheme, when the impact plate slip dismouting, be less rolling friction between the cell wall of rolling member and spout, improve the convenience of dismouting.

Optionally, be equipped with the cavity in the slip table, be equipped with two strip shaped plates that slide along slip table width direction in the cavity, two strip shaped plates are parallel to each other, and the side that two strip shaped plates deviate from each other is located to the rolling element, is equipped with between two strip shaped plates and resets the elastic component, and strip shaped plate length direction's both ends all are equipped with the bellying, and the slip table has been seted up with the opening of bellying adaptation, resets under the elastic component natural state, and the bellying passes corresponding opening and extends outside the cavity.

By adopting the technical scheme, when the sliding table moves in the sliding groove, the rolling piece contacts with the groove wall of the sliding groove to roll under the action of the reset elastic piece, so that the friction resistance of the impact plate during sliding and dismounting is reduced; when the mounting plate is in the mounting state, the protruding part is abutted with the groove wall of the sliding groove, and the rolling element moves along with the mounting plate into the cavity, so that the rolling element is not contacted with the groove wall any more, the damage to the rolling element caused by vibration when the impact plate impacts materials can be effectively avoided, and the service life is prolonged.

Optionally, the strip shaped plate adopts elastic material, and along slip table length direction's both ends all are equipped with the guide pillar in the cavity, and the both ends of strip shaped plate all are equipped with the cover and locate the guide pin bushing outside the guide pillar, and reset elastic component cover is located on the guide pillar, and the bellying is located two strip shaped plate one side that deviate from each other and is located the extension line of guide pillar, and the rolling part all is located between two bellying of corresponding strip shaped plate.

By adopting the technical scheme, the strip-shaped plate made of elastic materials is pressed to generate micro deformation, and because the rolling part is positioned in the middle of the strip-shaped plate, the pressure of the rolling part to the strip-shaped plate can cause the arc-shaped deformation of the strip-shaped plate, the friction force between the two ends of the strip-shaped plate and the guide post is enhanced, the sliding of the strip-shaped plate is limited, the guiding effect of the counterattack plate is ensured, and the bulge is pressed to be opposite to the guide post to compress the reset elastic part, so that the mounting plate slides smoothly.

Optionally, the protruding portion all is equipped with the transition slope along strip shaped plate length direction's both ends, has seted up on the cell wall of spout with protruding portion one-to-one and the recess of adaptation, protruding portion extends to the outside one end embedding of cavity in the recess that corresponds.

Through adopting above-mentioned technical scheme, under the impact plate installed state, in the bellying embedding corresponding recess, play the restriction effect to the slip of slip table in the spout, the impact plate is difficult for unexpected droing under the condition that no external force intervenes.

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

Through dividing into adjusting device, support frame and reaction board triplex with the reaction frame to utilize sliding connection's mode to connect support frame and reaction board, be convenient for open back at the door that opens and shuts, the lifting hook pulls hoist and mount portion and upwards pulls out the reaction board, make support frame and reaction board separation can accomplish the dismantlement of reaction board, work such as restoration is gone on outside the frame, the work load of manual work in the machine has significantly reduced, the reaction board after restoration or change slidable mounting again on the support frame can, even need not the manual work under the complete circumstances of external auxiliary assembly such as loop wheel machine or arm to get into the frame, the convenience of maintenance has been improved.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of an embodiment of the present application.

Fig. 3 is a schematic view of an exploded structure of the impact bracket.

Fig. 4 is a schematic view partially in section showing the internal structure of the slide table.

Reference numerals illustrate: 1. a frame; 2. a counterattack frame; 21. an adjusting device; 22. a support frame; 221. a chute; 222. an extrusion part; 23. a counterattack plate; 231. a mounting frame; 232. a lining plate; 233. a hoisting part; 234. an inner hexagon bolt; 235. a sliding table; 2351. a rolling member; 2352. a strip-shaped plate; 2353. a guide post; 2354. guide sleeve; 2355. a return elastic member; 2356. a boss; 3. an opening/closing door; 4. a groove.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a road and bridge concrete waste treatment device.

Referring to fig. 1 and 2, the road and bridge concrete waste treatment device comprises a frame 1 and hammer wheels arranged in the frame 1, an opening and closing door 3 is arranged at the top of the frame 1, and a plurality of impact frames 2 circumferentially distributed along the hammer wheels are arranged on the opening and closing door 3. When the crusher works, materials enter the frame 1 and then come and go between the hammer wheel and the impact frame 2, and are impacted to realize crushing work. After the opening and closing door 3 is opened, the impact frame 2 can be maintained and replaced along with the opening and closing door 3 far away from the hammer wheel, and in order to facilitate maintenance and replacement of the impact frame 2, the structure of the impact frame 2 is redesigned in this embodiment.

Referring to fig. 1, specifically, an opening and closing door 3 is mounted on a frame 1 in a hinged manner, a lower end portion of the opening and closing door 3 is hinged to a side surface of the frame 1, and an axis of the hinged portion is parallel to an axis of a hammer wheel; the upper end of the opening and closing door 3 is bent and extended towards the top of the frame 1 to realize the closing of the frame 1, the opening and closing process can be realized by overturning the opening and closing door 3 around the hinge, the power for opening and closing the opening and closing door 3 is preferably realized by the conventional structures in the field such as an oil cylinder connected between the frame 1 and the opening and closing door 3, and the embodiment is not repeated.

Referring to fig. 2, since the impact frame 2 is mounted on the opening and closing door 3, the opening and closing door 3 can drive the impact frame 2 to be automatically away from the hammer wheel, so as to provide space for the in and out of the structures such as the impact frame 2 which need to be maintained. The number of impact holders 2 in the present embodiment is preferably three as an example.

Referring to fig. 2 and 3, the impact frame 2 includes three major parts of an adjusting device 21, a supporting frame 22 and an impact plate 23, wherein the adjusting device 21 is connected between the opening and closing door 3 and the supporting frame 22, the opening and closing door 3 provides support for the supporting frame 22, and the impact plate 23 is mounted on the supporting frame 22 and supported by the supporting frame 22. The adjusting device 21 can adopt a corresponding structure of a conventional impact crusher to realize the swing of the impact frame 2 when impacted in the working process, and the embodiment is not repeated.

Referring to fig. 2, the upper end of the support frame 22 is hinged to the opening and closing door 3, the hinge axis is parallel to the axis of the hammer wheel, the integral swing of the impact frame 2 is realized by matching with the adjusting device 21, and the impact plate 23 is detachable from the support frame 22, so that the support frame 22 is not required to be disassembled and assembled during replacement.

Referring to fig. 3, the impact plate 23 further includes a mounting frame 231, and the lining plates 232 are uniformly distributed on one side of the mounting frame 231 near the hammer wheel and supported by the mounting frame 231. The mounting bracket 231 and support frame 22 sliding connection, one side that the mounting bracket 231 is close to support frame 22 has set firmly a plurality of slip tables 235, and the quantity of slip tables 235 is preferable three in this embodiment, and slip tables 235 all are rectangular form, and leave the clearance between two adjacent slip tables 235, support frame 22 set up with slip tables 235 one-to-one's spout 221, in the slip tables 235 embedding spout 221 that corresponds, realize that mounting bracket 231 and support frame 22 are close to each other one side laminating.

Referring to fig. 3, in order to ensure the effective connection between the mounting frame 231 and the supporting frame 22, the phenomenon that the sliding table 235 is accidentally separated from the sliding groove 221 is avoided, in this embodiment, the sliding table 235 is set to a shape with a width gradually increasing along the direction of penetrating into the sliding groove 221, and meanwhile, the sliding groove 221 is adapted to the shape of the sliding table 235.

Referring to fig. 3, in the present embodiment, a rolling member 2351 is also selected to reduce friction when the slide table 235 slides in the slide groove 221, and the width of the slide groove 221 is set to be slightly larger than the width of the slide table 235; in this embodiment, the rolling member 2351 is a tapered roller, and in other embodiments, the rolling member 2351 may be a ball or the like. The rolling elements 2351 are uniformly distributed along two sides of the width direction of the sliding table 235 and are abutted on the groove wall of the sliding groove 221, rolling occurs when the sliding table 235 moves, and friction force born by the sliding table 235 is reduced.

Referring to fig. 3, a lifting part 233 is provided at a relatively high end of the mounting frame 231 in an opened state of the opening and closing door 3, the lifting part 233 is provided in a ring shape or in a shape conventionally provided in the art, the lifting part 233 is hooked by using auxiliary devices such as a crane during disassembly, and the mounting frame 231 and the supporting frame 22 can be pulled to slide relatively by pulling upwards, and in this process, the sliding table 235 slides along the sliding groove 221, so that the movement of the mounting frame 231 can be guided.

Referring to fig. 2 and 3, after the mounting frame 231 is separated from the supporting frame 22, the mounting frame 231 can be lifted to the outside of the frame 1 for maintenance and replacement, and in order to facilitate processing of the lining plate 232, in this embodiment, the lining plate 232 and the mounting frame 231 may be preferably provided as a split type and connected by bolts. Specifically, the threaded hole is offered to one side that welt 232 is close to mounting bracket 231 to be connected with hexagon socket head cap screw 234, the counter sink of one-to-one with the bolt is offered to the position between two adjacent slip tables 235 of mounting bracket 231, hexagon socket head cap screw 234 pass the counter sink and link together mounting bracket 231 and welt 232, hexagon socket head cap screw 234 and counter sink's cooperation can make mounting bracket 231 when installing welt 232, keeps the smoothness that is close to support frame 22 one side, can keep the laminating with support frame 22, and does not exert an influence to the relative slip of mounting bracket 231 and support frame 22.

Referring to fig. 2 and 3, the detachable reaction plate 23 can replace the vulnerable lining plate 232 part alone, and then make the mounting frame 231 with firm and shape-stable metal, which is more convenient for maintenance. After maintenance, the counterattack plate 23 can be lifted back into the frame 1 by using auxiliary tools such as a crane, the sliding table 235 is controlled to be aligned with the corresponding sliding groove 221, and then the mounting frame 231 is controlled to move downwards, so that the sliding table 235 reenters the sliding groove 221. The process can be carried out by pressing the impact plate 23 by a mechanical arm during installation, or by manual assistance.

Referring to fig. 2 and 3, after the reaction plate 23 is completely reset, the opening and closing door 3 is closed, and thus maintenance work can be completed. The whole process does not need to enter the limited space of the frame 1 manually, and the maintenance convenience is greatly improved.

Referring to fig. 3 and 4, the impact plate 23 is hit by the material during operation, so that the impact force is large, the rolling element 2351 is easily affected, and the rolling element 2351 loses the rolling action in a short time. The present embodiment also provides for a hidden structure for the rolling element 2351. Specifically, a cavity is formed in the sliding table 235, two mutually parallel strip-shaped plates 2352 are installed in the cavity, rolling elements 2351 are installed on the strip-shaped plates 2352, through holes corresponding to the rolling elements 2351 one by one are formed in the side wall of the sliding table 235, the rolling elements 2351 are exposed out of the through holes to be in contact with the wall of the sliding groove 221, and the size of the through holes exposed by the rolling elements 2351 can be changed by sliding the strip-shaped plates 2352 in the cavity.

Referring to fig. 4, two guide posts 2353 fixed relative to the sliding table 235 are disposed in the cavity, the guide posts 2353 are located at two ends of the sliding table 235 in the length direction, the middle position of the guide posts 2353 in the length direction is fixed to the inner wall of the cavity, two ends of the guide posts are sleeved with reset elastic members 2355, the reset elastic members 2355 have elastic reset capability, springs are selected in this embodiment, guide sleeves 2354 are fixedly connected to the two ends of the strip plates 2352 in the length direction, the guide sleeves 2354 are located at one side of the two strip plates 2352, the two ends of the guide posts 2353 are inserted into guide sleeves 2354 of the corresponding side strip plates 2352, the reset elastic members 2355 are abutted to the end portions of the guide sleeves 2354, the distance between the two strip plates 2352 is the largest in the natural state of the reset elastic members 2355, and at this time, the size of the through holes of the rolling members 2351 is the largest.

Referring to fig. 3, protruding portions 2356 are disposed at two ends of the strip plate 2352 in the length direction, the rolling elements 2351 are located at positions between two protruding portions 2356 of the corresponding strip plate 2352, through holes corresponding to the protruding portions 2356 one by one are formed in the side walls of the sliding table 235, the protruding portions 2356 extend to the side faces of the sliding table 235 from the corresponding through holes, in the installation process of the impact plate 23, protruding heights of the protruding portions 2356 at one end of the sliding groove 221 are lower than those of the rolling elements 2351 in the natural state, and therefore when the sliding table 235 just enters the sliding groove 221, the sizes of the through holes exposed by the rolling elements 2351 cannot be affected.

Referring to fig. 3, the rolling member 2351 enters the chute 221 in a state of exposing the maximum size of the through hole, at this time, the rolling member 2351 rolls relatively to the chute wall of the chute 221, and the strip plate 2352 is made of an elastic material, for example, a spring plate, because the rolling member 2351 is located in the middle of the strip plate 2352, the reaction force of the chute wall of the chute 221 to the rolling member 2351 presses the middle position of the strip plate 2352, and the strip plate 2352 slightly deforms, so that the friction force between the two ends and the guide sleeve 2354 is increased, and further, the contact between the rolling member 2351 and the chute wall is maintained, and the rolling member 2351 is ensured to cooperate with the sliding table 235 to realize a relatively accurate guiding function in the installation process of the impact plate 23.

Referring to fig. 3, the protruding portion 2356 of the rear entering chute 221 protrudes to a height greater than that of the rolling member 2351 in a natural state, and the end of the protruding portion 2356 is provided with a transition slope, and when the transition slope contacts the chute wall of the chute 221, the protruding portion 2356 is pressed to push the strip plate 2352 into the cavity; the groove width at the other end of the sliding groove 221 is reduced to be a pressing part 222, and the pressing part 222 is also provided with a transition slope, so that the protruding parts 2356 which firstly enter the sliding groove 221 are simultaneously pressed into the cavity, and the protruding parts 2356 at the two ends of the strip-shaped plate 2352 are simultaneously pressed to apply thrust to the strip-shaped plate 2352.

Referring to fig. 4, the protruding portion 2356 is located on an extension line of the corresponding end guide post 2353, so that the reset elastic member 2355 can be compressed against the guide post 2353, the strip-shaped plate 2352 is smoothly compressed into the cavity, the size of the rolling member 2351 extending out of the through hole is reduced until the sliding table 235 completely enters the sliding groove 221, the opening and closing door 3 is closed and locked, the maintenance and replacement process can be completed, the rolling member 2351 is not contacted with the groove wall of the sliding groove 221 any more, and the rolling member 2351 is not easily damaged due to the large vibration of the impact plate 23.

Referring to fig. 3, in order to ensure stability of the impact plate 23 in the running process, the two ends of the protruding portion 2356 along the length direction of the strip plate 2352 are provided with transition slopes, the groove walls of the sliding grooves 221 are provided with grooves 4 corresponding to the protruding portions 2356 one by one and being matched with each other, one ends of the protruding portions 2356 outside the cavities are extended into the corresponding grooves 4, further, stability of the sliding table 235 in the sliding grooves 221 is enhanced by the protruding portions 2356, it is required to say that the depth of the grooves 4 is small, and a gap still exists between the rolling members 2351 and the groove walls of the sliding grooves 221 under the condition that the protruding portions 2356 are embedded into the grooves 4, so that accidental damage of the rolling members 2351 is avoided.

Referring to fig. 3, the inclination angles of the transition slopes at the two ends of the protruding portion 2356 are different, and when the impact plate 23 is detached, the transition slope with a relatively small inclination angle is stressed, and auxiliary devices such as a lifting hook are required to provide a larger external force to draw out the sliding table 235; meanwhile, when the impact plate 23 is installed, the transition slope with a relatively large inclination angle is stressed, so that the sliding table 235 can slide in place in the sliding groove 221 under the action of relatively small external force.

The working principle of the road and bridge concrete waste treatment device provided by the embodiment of the application is as follows: the impact frame 2 is divided into three parts of an adjusting device 21, a supporting frame 22 and an impact plate 23, the supporting frame 22 and the impact plate 23 are connected in a sliding connection mode, so that after the opening and closing door 3 is opened, the lifting hook pulls the lifting part 233 to pull the impact plate 23 upwards, the supporting frame 22 and the impact plate 23 are separated, the detachment of the impact plate 23 can be completed, the repair and other works are performed outside the frame 1, the workload of manpower in the machine is greatly reduced, the repaired or replaced impact plate 23 is installed on the supporting frame 22 in a sliding mode, and even the machine frame 1 does not need to be manually entered under the condition that external auxiliary equipment such as a crane or a mechanical arm is complete, and the maintenance convenience is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. Road bridge concrete waste material processing apparatus, including frame (1), be equipped with hammer wheel and a plurality of counterattack frame (2) in frame (1), a plurality of counterattack frame (2) are laid its characterized in that along the circumference of hammer wheel: the top of frame (1) is equipped with door (3) that opens and shuts, the one end of door (3) that opens and shuts extends to frame (1) side and articulated with frame (1), impact frame (2) are including adjusting device (21), support frame (22) and impact board (23), the upper end and the door (3) that opens and shuts of support frame (22) are articulated, adjusting device (21) are connected between support frame (22) and door (3) that opens and shuts, impact board (23) sliding connection keeps away from one side of adjusting device (21) in support frame (22), impact board (23) upper end is equipped with hoist and mount portion (233), when hoist and mount portion (233) are pulled, drive impact board (23) and support frame (22) take place the relative slip.

2. The road and bridge concrete waste treatment device according to claim 1, wherein: the impact plate (23) comprises a mounting frame (231) and a plurality of lining plates (232), wherein the lining plates (232) are uniformly distributed on one side, deviating from the support frame (22), of the mounting frame (231), and the lining plates (232) are detachably connected with the mounting frame (231).

3. The road and bridge concrete waste treatment device according to claim 2, wherein: the mounting frame (231) is connected with the lining plate (232) through the inner hexagon bolts (234), and the mounting frame (231) is provided with countersunk holes for the inner hexagon bolts (234) to sink.

4. The road and bridge concrete waste treatment device according to claim 2, wherein: one side of the mounting frame (231) close to the supporting frame (22) is fixedly provided with a sliding table (235), the sliding table (235) is in a strip shape along the sliding direction of the impact plate (23), the supporting frame (22) is provided with a sliding groove (221), and the sliding table (235) is embedded in the sliding groove (221).

5. The road and bridge concrete waste disposal apparatus according to claim 4, wherein: the width of spout (221) is greater than the width of slip table (235), and the both sides of slip table (235) width direction all are equipped with a plurality of rolling elements (2351), and through-holes with rolling element (2351) one-to-one are seted up to slip table (235) lateral wall, and when slip table (235) slipped along spout (221), rolling element (2351) passed the cell wall friction roll of corresponding through-hole and spout (221).

6. The road and bridge concrete waste disposal apparatus according to claim 5, wherein: be equipped with the cavity in slip table (235), be equipped with two strip shaped plates (2352) that slide along slip table (235) width direction in the cavity, two strip shaped plates (2352) are parallel to each other, the side that two strip shaped plates (2352) deviate from each other is located to rolling element (2351), be equipped with between two strip shaped plates (2352) and restore to the throne elastic component (2355), strip shaped plate (2352) length direction's both ends all are equipped with bellying (2356), slip table (235) have seted up the opening with bellying (2356) adaptation, restore to the throne under elastic component (2355) natural state, bellying (2356) pass corresponding opening and extend outside the cavity.

7. The road and bridge concrete waste disposal apparatus of claim 6, wherein: strip shaped plate (2352) adopts elastic material, all is equipped with guide pillar (2353) along slip table (235) length direction's both ends in the cavity, and strip shaped plate (2352) both ends all are equipped with sleeve and locate guide pin bushing (2354) outside guide pillar (2353), and reset elastic component (2355) cover is located on guide pillar (2353), and bellying (2356) are located two strip shaped plate (2352) one side that deviate from each other and are located the extension line of guide pillar (2353), and rolling element (2351) all are located between two bellying (2356) of corresponding strip shaped plate (2352).

8. The road and bridge concrete waste disposal apparatus of claim 6, wherein: the protruding portion (2356) is provided with transition slopes along both ends of the length direction of the strip-shaped plate (2352), grooves (4) which are in one-to-one correspondence with the protruding portion (2356) and are matched with the groove are formed in the groove wall of the sliding groove (221), and one end, extending out of the cavity, of the protruding portion (2356) is embedded into the corresponding groove (4).