CN221017948U - Shield constructs dregs green processing apparatus - Google Patents

Abstract

The application discloses a shield residue soil greening treatment device, which belongs to the field of shield residue soil treatment devices and comprises a box body, wherein two symmetrically-distributed supporting blocks are fixedly arranged at the bottom end of the box body, a conveying cylinder is fixedly arranged at one side of the box body, one end, close to the box body, of the conveying cylinder penetrates through the box body, a feed hopper is arranged on the side wall, far away from the box body, of the conveying cylinder, the bottom end of the feed hopper extends into the conveying cylinder, a crushing assembly is arranged in the feed hopper, a conveying assembly is arranged in the conveying cylinder, a first air cylinder is fixedly arranged at the top end of the box body, the end part of a piston shaft of the first air cylinder penetrates through the box body in a sliding mode and is fixedly provided with a pressing plate, and drainage holes distributed in a rectangular array are formed in the bottom end of the box body. The dredging assembly plays a role in dredging the drain hole, is beneficial to avoiding the drain hole from being blocked when the equipment extrudes the slag soil, is convenient for the subsequent reuse of the equipment, and is beneficial to maintaining the drain effect of the equipment.

Description

Shield constructs dregs green processing apparatus

Technical Field

The application relates to the field of shield residue soil treatment devices, in particular to a shield residue soil greening treatment device.

Background

The dregs are one kind of building garbage, and are waste soil, waste materials and other waste materials produced in the process of building construction, new construction, reconstruction, extension and demolition of various buildings, structures, pipe networks and the like. A large amount of shield slag soil can be generated in the shield construction process, and the shield slag soil contains a large amount of water, so that the water in the shield slag soil is removed by adopting a shield construction slag soil treatment device for conveniently transporting the slag soil.

The patent of application number 202221332637.7 discloses a shield constructs construction dregs processing apparatus, including the fixed plate, the fixed plate is the level setting, the fixed orifices has been seted up to the mid section of fixed plate, the inside of fixed orifices is fixed with shield construction dregs processing case, shield construction dregs processing case does not have the diapire, be connected with the passage that is the slope setting on the lateral wall of shield construction dregs processing case that is located the fixed plate upside, be fixed with the support on the roof of the fixed plate that is located shield construction dregs processing case one side, the top of support is fixed with broken case, the intermediate position of the diapire of broken case is connected with vertical discharging pipe, the bottom of discharging pipe is connected with the top in the passage. The method and the device can sufficiently remove the moisture in the shield slag, the working quality is higher, the manpower consumption of the shield slag after removing the moisture is smaller, the efficiency of the shield slag after removing the moisture is higher, and the working efficiency is higher.

According to the related technology, the treatment plate moves downwards to be in contact with the materials, so that the effect of squeezing the materials to dewater is achieved, sewage can be discharged through the water outlet, but the water outlet is arranged below the shield construction slag soil treatment box, so that when the treatment plate presses the materials, part of the materials can possibly enter the water outlet, the water outlet is blocked, the follow-up drainage of equipment is affected, and the processing efficiency of the equipment is reduced.

Disclosure of utility model

In order to solve the problems, the application provides a shield slag soil greening treatment device, which adopts the following technical scheme:

The utility model provides a shield constructs green processing apparatus of dregs, includes the box, box bottom fixed mounting has two supporting shoes that are symmetric distribution, box one side fixed mounting has a transport section of thick bamboo, just transport section of thick bamboo is close to box one end and runs through the box, transport section of thick bamboo keeps away from box one end lateral wall and is equipped with the feeder hopper, just in the feeder hopper bottom extends to transport section of thick bamboo, be equipped with crushing module in the feeder hopper, be equipped with transport module in the transport section of thick bamboo, box top fixed mounting has first cylinder, just first cylinder piston shaft end portion slides and runs through box and fixed mounting have the clamp plate, the wash port that is rectangular array and distribute is seted up to the box bottom, two be equipped with waste water frame between the supporting shoe, waste water frame one side is equipped with the drain pipe, be equipped with the mediation subassembly in the waste water frame, the discharge gate has been seted up to box one side away from the transport section of thick bamboo, just be equipped with the shutoff subassembly in the discharge gate, be equipped with the pushing away from the transport subassembly in the box, box one side is equipped with the stripper.

Through adopting above-mentioned technical scheme, when this equipment was used, in the staff drops into the feeder hopper with the dregs, smash the dregs through smashing the subassembly, be convenient for follow-up extrusion soil-water separation, the material after smashing gets into in the transport section of thick bamboo, through the setting of transport subassembly in the transport section of thick bamboo, play the effect of carrying the material to the box in, through the setting of firm pole between transport section of thick bamboo and the box, play the effect of supporting firm transport section of thick bamboo, after the material entering box of a certain amount, move down through first cylinder transport clamp plate, make clamp plate and material contact, through the cooperation of clamp plate and box, can play the effect of dehydration, waste water gets into in the waste water frame through the wash port that the box bottom was seted up, can play the effect of collecting waste water, waste water accessible drain pipe gets into sewage treatment link, help avoiding sewage pollution environment, energy-concerving and environment-protective, after the material extrudees the piece, with shutoff subassembly and discharge gate block, afterwards, move out the material through the discharge gate through the push away, can play the effect of discharging material, afterwards, through dredging the subassembly under with the clearance of drain hole, reach the effect, help drain hole, the drain hole is stopped up, and is convenient for continuous use.

Further, smash the subassembly including two rotation install the bracing piece in the feeder hopper, two the equal fixed cover of bracing piece lateral wall is equipped with crushing roller, feeder hopper one side fixed mounting has the mounting box, just be equipped with the second motor in the mounting box, two the bracing piece is close to the equal rotation of second motor one end and runs through the mounting box, and two the bracing piece runs through the equal fixed cover of mounting box one end and is equipped with the gear, two the gear is the meshing form, one of them the bracing piece runs through mounting box one end and second motor output shaft fixed connection.

Through adopting above-mentioned technical scheme, the bracing piece that is connected through the second motor drive rotates, and the bracing piece drive is with group's gear rotation, and another gear rotation of gear drive makes two bracing pieces synchronous rotation through the cooperation of two gears, reaches the drive and smashes roller pivoted effect, and then plays the effect of smashing the dregs.

Further, the conveying assembly comprises a rotating rod which is rotatably arranged on the inner wall of one side of the conveying barrel away from the box body, a spiral conveying blade is fixedly sleeved on the side wall of the rotating rod, a protection box is fixedly arranged on one side of the conveying barrel away from the box body, a first motor is fixedly arranged in the protection box, and one end of the rotating rod away from the box body penetrates through the protection box and is fixedly connected with an output shaft of the first motor.

Through adopting above-mentioned technical scheme, after the dregs after smashing gets into the transport section of thick bamboo, rotate through first motor drive dwang, dwang drive screw conveying leaf rotates, and in the material that will carry in the section of thick bamboo moved the box through screw conveying leaf, can play the effect of carrying the material, and screw conveying leaf can play the effect of clean transport section of thick bamboo, helps avoiding carrying the section of thick bamboo to produce the jam, and screw conveying leaf can play the effect that the restriction material independently dropped, the follow-up swager of equipment of being convenient for.

Further, the dredging assembly comprises a mounting plate which is slidably mounted in the waste water frame, a dredging rod which is matched with the drain hole is fixedly mounted at the top end of the mounting plate, a third cylinder is fixedly mounted at the bottom end of the waste water frame, a piston shaft of the third cylinder slidably penetrates through the waste water frame, and the end part of a movable shaft of the third cylinder is fixedly connected with the bottom end of the mounting plate.

Through adopting above-mentioned technical scheme, drive mounting panel and mediation pole through the third cylinder and rise in step, make the mediation pole get into in the same group of wash port, lie in the wash port through the mediation pole and slide, can play mediation wash port effect, help avoiding the wash port to block up and influence the follow-up drainage of equipment.

Further, the two sides of the waste water frame are fixedly provided with sliding blocks, and one side of the two opposite supporting blocks is provided with sliding grooves matched with the sliding blocks on the same side.

Through adopting above-mentioned technical scheme, waste water frame both sides pass through the setting of slider, through the spout block that slider and supporting shoe inboard were seted up, can play the effect of installation waste water frame, through the cooperation of slider and spout, the follow-up dismantlement clearance waste water frame of staff of being convenient for.

Further, the shutoff subassembly is including articulating in the shrouding of discharge gate top inner wall, box top fixed mounting has the extension board, just the extension board bottom articulates there is the telescopic link, the telescopic link tip articulates with the relative one side of shrouding, equal fixed mounting in shrouding both sides has the fixture block, just the draw-in groove with fixture block assorted is seted up to box one side of keeping away from transport section of thick bamboo.

Through adopting above-mentioned technical scheme, through telescopic link drive shrouding removal, make shrouding discharge gate block, can play the effect of shutoff discharge gate, the follow-up suppression material of equipment of being convenient for, and the shrouding lateral wall passes through the setting of fixture block, when shrouding and discharge gate block, the draw-in groove block that fixture block and box lateral wall were seted up, through the cooperation of fixture block and draw-in groove, play the effect of restriction location shrouding, when the material is discharged to needs, the back drive shrouding rises, can break away from shrouding and discharge gate.

Further, the pushing component comprises a pushing plate which is slidably mounted in the box body, a second cylinder is fixedly mounted on one side, away from the discharge hole, of the box body, a piston shaft of the second cylinder penetrates through the box body in a sliding mode, and one side, opposite to the pushing plate, of the end portion of the piston shaft of the second cylinder is fixedly connected.

Through adopting above-mentioned technical scheme, drive through second cylinder 11 and push away flitch 27 and be located box 1 and remove, make and push away flitch 27 with the dregs that suppresses the piece from discharge gate 16 release, can play the effect of arranging the material.

In summary, the application has the following beneficial technical effects:

(1) According to the application, the dredging assembly is arranged to play a role in dredging the drain hole, so that the drain hole is prevented from being blocked when the equipment extrudes the slag soil, the equipment is convenient to use again later, and the drainage effect of the equipment is kept.

(2) According to the application, through the arrangement of the conveying component, the effect of conveying the dregs into the box body is achieved, and the spiral conveying blades can clean the conveying cylinder, so that the dregs are prevented from adhering to the inner wall of the conveying cylinder, the blocking phenomenon of the conveying cylinder is reduced, and the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic structural view of a first view angle of a shield muck greening treatment device;

FIG. 2 is a schematic diagram of a second view of the present application;

Figure 3 is a cross-sectional view of the present application.

The reference numerals in the figures illustrate:

1. a case; 2. a clamping block; 3. a sealing plate; 4. a telescopic rod; 5. a support plate; 6. a first cylinder; 7. a feed hopper; 8. a mounting box; 9. a protective case; 10. a delivery cylinder; 11. a second cylinder; 12. a support block; 13. a slide block; 14. a waste water frame; 15. a dredging rod; 16. a discharge port; 17. a mounting plate; 18. spiral conveying leaves; 19. a rotating lever; 20. a first motor; 21. a second motor; 22. a support rod; 23. a gear; 24. a pulverizing roller; 25. a pressing plate; 26. a drain hole; 27. a pushing plate; 28. and a third cylinder.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The application is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, a shield residue soil greening treatment device comprises a box body 1, two symmetrically distributed supporting blocks 12 are fixedly arranged at the bottom end of the box body 1, a conveying cylinder 10 is fixedly arranged at one side of the box body 1, one end of the conveying cylinder 10, which is close to the box body 1, penetrates through the box body 1, a feed hopper 7 is arranged at the side wall, which is far away from the box body 1, of the conveying cylinder 10, the bottom end of the feed hopper 7 extends into the conveying cylinder 10, a crushing assembly is arranged in the feed hopper 7, the crushing assembly comprises two supporting rods 22 rotatably arranged in the feed hopper 7, crushing rollers 24 are fixedly sleeved on the side walls of the two supporting rods 22, one side of the feed hopper 7 is fixedly provided with a mounting box 8, a second motor 21 is arranged in the mounting box 8, one end, which is close to the second motor 21, of the two supporting rods 22 penetrates through the mounting box 8, gears 23 are fixedly sleeved at one end, one of the two gears 23 are meshed, one end of the supporting rods 22 penetrates through the mounting box 8 and is fixedly connected with an output shaft of the second motor 21, when the device is used, a worker inputs residue soil into the feed hopper 7, the crushing rollers 24 are rotatably sleeved on the side walls of the two supporting rods, the two supporting rods 22 are rotatably connected with the second motor 22, and the two gears 23 are rotatably driven by the two supporting rods 23, and the two driving the two gears 23 are rotatably synchronously rotate, and the two driving the two gears 23 are rotatably and the two supporting rods 23 are synchronously driven by the driving the two gears 23.

The conveying assembly is arranged in the conveying cylinder 10, the conveying assembly comprises a rotating rod 19 which is rotatably arranged on the inner wall of one side of the conveying cylinder 10, which is far away from the box body 1, a spiral conveying blade 18 is fixedly sleeved on the side wall of the rotating rod 19, the conveying cylinder 10 is fixedly arranged on one side, which is far away from the box body 1, of the conveying cylinder 10, a protection box 9 is fixedly arranged in the protection box 9, a first motor 20 is fixedly arranged in the protection box 9, one end, which is far away from the box body 1, of the rotating rod 19 is penetrated into the protection box 9 and fixedly connected with an output shaft of the first motor 20, after crushed dregs enter the conveying cylinder 10, the rotating rod 19 is driven to rotate by the first motor 20, the rotating rod 19 drives a spiral conveying blade 18 to rotate, materials in the conveying cylinder 10 are moved into the box body 1 by the spiral conveying blade 18, the spiral conveying blade 18 can play a role of cleaning the conveying cylinder 10, the spiral conveying blade 18 is helpful for avoiding the blocking of the conveying cylinder 10, and the spiral conveying blade 18 can play a role of limiting the autonomous dropping of the materials.

The top end of the box body 1 is fixedly provided with a first air cylinder 6, the end part of a piston shaft of the first air cylinder 6 penetrates through the box body 1 in a sliding manner and is fixedly provided with a pressing plate 25, a drainage hole 26 distributed in a rectangular array is formed in the bottom end of the box body 1, a waste water frame 14 is arranged between two supporting blocks 12, a drainage pipe is arranged on one side of the waste water frame 14, after a certain amount of materials enter the box body 1, the pressing plate 25 is conveyed by the first air cylinder 6 to move downwards so that the pressing plate 25 contacts with the materials, the action of dehydration can be achieved through the cooperation of the pressing plate 25 and the box body 1, waste water enters the waste water frame 14 through the drainage hole 26 formed in the bottom end of the box body 1, the waste water can enter a sewage treatment link through the drainage pipe, and the waste water can be prevented from polluting the environment, and the waste water treatment link is energy-saving and environment-friendly.

The discharge gate 16 has been seted up to box 1 side of keeping away from transport section of thick bamboo 10, and be equipped with the shutoff subassembly in the discharge gate 16, the shutoff subassembly is including articulating in the shrouding 3 of discharge gate 16 top inner wall, box 1 top fixed mounting has extension rod 5, and the extension rod 4 has been articulated to the 5 bottom of extension rod, the 4 tip of extension rod is articulated with the opposite one side of shrouding 3, fixture block 2 is all fixed mounting in shrouding 3 both sides, and box 1 keep away from transport section of thick bamboo 10 one side and set up with fixture block 2 assorted draw-in groove, remove through extension rod 4 drive shrouding 3, make shrouding 3 discharge gate 16 block, can play the effect of shutoff discharge gate 16, be convenient for the follow-up suppression material of equipment, and shrouding 3 lateral wall passes through fixture block 2's setting, when shrouding 3 and discharge gate 16 block, the draw-in groove block that fixture block 2 and box 1 lateral wall were seted up is through fixture block 2 and draw-in groove's cooperation, play the effect of restriction location 3, when the material is discharged to the needs, back drive shrouding 3 rises, can break away from 3 and discharge gate 16.

The box 1 is internally provided with a pushing assembly, the pushing assembly comprises a pushing plate 27 which is slidably mounted in the box 1, one side, away from the discharge hole 16, of the box 1 is fixedly provided with a second cylinder 11, a piston shaft of the second cylinder 11 penetrates through the box 1 in a sliding manner, the end part of the piston shaft of the second cylinder 11 is fixedly connected with one side, opposite to the pushing plate 27, of the box 1, one side, away from the conveying cylinder 10, of the box 1 is provided with a discharging plate, the pushing plate 27 is driven to move in the box 1 through the second cylinder 11, so that the pushing plate 27 pushes out the slag which is pressed into blocks from the discharge hole 16, the discharging effect can be achieved, and the materials can slide down through the discharging plate.

Be equipped with the mediation subassembly in the waste water frame 14, the mediation subassembly includes slidable mounting in the mounting panel 17 in the waste water frame 14, mounting panel 17 top end fixedly connected with drain hole 26 assorted mediation pole 15, waste water frame 14 bottom fixedly connected with third cylinder 28, and third cylinder 28 piston shaft slip runs through waste water frame 14, third cylinder 28 loose axle tip and mounting panel 17 bottom fixed connection, after the material discharge box 1, drive mounting panel 17 and mediation pole 15 rise in step through third cylinder 28, make the mediation pole 15 get into in the same group of drain hole 26, be located the drain hole 26 through the mediation pole 15 and slide, can play the effect of mediation drain hole 26, help avoiding drain hole 26 to block up influence the follow-up drainage of equipment.

The slider 13 is all fixed mounting in waste water frame 14 both sides, and the spout with homonymy slider 13 assorted is seted up to two opposite sides of supporting shoe 12, and waste water frame 14 both sides pass through the setting of slider 13, through the spout block that slider 13 and supporting shoe 12 inboard were seted up, can play the effect of installation waste water frame 14, through the cooperation of slider 13 and spout, the follow-up dismantlement clearance waste water frame 14 of staff of being convenient for.

The implementation principle of the embodiment of the application is as follows: during the use of the equipment, the staff drops into the feeder hopper 7 with the dregs, smash the dregs through smashing the subassembly, be convenient for follow-up extrusion soil-water separation, the material after smashing gets into in the transport section of thick bamboo 10, the setting through the transport subassembly in the transport section of thick bamboo 10, play the effect of carrying the material to the box in 1, set up through the firm pole between transport section of thick bamboo 10 and the box 1, play the effect of supporting firm transport section of thick bamboo 10, after a certain amount of material gets into the box in 1, carry clamp plate 25 through first cylinder 6 and move down, make clamp plate 25 and material contact, through the cooperation of clamp plate 25 and box 1, can play the effect of dehydration, the waste water gets into waste water frame 14 through the wash port 26 that the box 1 bottom was seted up, can play the effect of collecting waste water, waste water accessible drain pipe gets into sewage treatment link, help avoiding sewage pollution environment, after the material extrusion blocking up the shutoff subassembly and discharge gate 16 break away from the block, afterwards, remove the material through the discharge gate 16 through the push away from the material subassembly, can play the effect of discharging material, afterwards, through the cooperation of clamp plate 25 and box 1, can play the effect of continuous use of drain hole 26, the effect of dredging is avoided following the drain hole 26.

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 (7)

1. The utility model provides a shield constructs dregs green processing apparatus, includes box (1), its characterized in that: the utility model provides a waste water tank, including box (1), box (1) bottom fixed mounting has two supporting shoe (12) that are symmetric distribution, box (1) one side fixed mounting has transport section of thick bamboo (10), just transport section of thick bamboo (10) are close to box (1) one end and run through box (1), box (1) one end lateral wall is kept away from to transport section of thick bamboo (10) is equipped with feeder hopper (7), just feeder hopper (7) bottom extends to in transport section of thick bamboo (10), be equipped with crushing subassembly in feeder hopper (7), be equipped with transport subassembly in transport section of thick bamboo (10), box (1) top fixed mounting has first cylinder (6), just first cylinder (6) piston shaft end portion slides and runs through box (1) and fixed mounting has clamp plate (25), box (1) bottom has been seted up and is rectangular array's wash port (26), two be equipped with waste water frame (14) between supporting shoe (12), waste water frame (14) one side is equipped with the drain pipe, be equipped with the subassembly in waste water frame (14), box (1) top end fixed mounting has been kept away from transport cylinder (1) 16), discharge gate (16) and is equipped with in the shutoff piece (1), one side is kept away from in the box (16).

2. The shield residue soil greening treatment device according to claim 1, wherein: the crushing assembly comprises two supporting rods (22) which are rotatably arranged in a feed hopper (7), wherein the side walls of the supporting rods (22) are fixedly sleeved with crushing rollers (24), one side of the feed hopper (7) is fixedly provided with a mounting box (8), the mounting box (8) is internally provided with a second motor (21), the two supporting rods (22) are close to one end of the second motor (21) and rotate to penetrate through the mounting box (8), the two supporting rods (22) penetrate through one end of the mounting box (8) and are fixedly sleeved with gears (23), the two gears (23) are meshed, and one supporting rod (22) penetrates through one end of the mounting box (8) and is fixedly connected with an output shaft of the second motor (21).

3. The shield residue soil greening treatment device according to claim 1, wherein: the conveying assembly comprises a rotating rod (19) which is rotatably arranged on the inner wall of one side of the conveying barrel (10) away from the box body (1), a spiral conveying blade (18) is fixedly sleeved on the side wall of the rotating rod (19), a protection box (9) is fixedly arranged on one side of the conveying barrel (10) away from the box body (1), a first motor (20) is fixedly arranged in the protection box (9), and one end of the rotating rod (19) away from the box body (1) penetrates into the protection box (9) and is fixedly connected with an output shaft of the first motor (20).

4. The shield residue soil greening treatment device according to claim 1, wherein: the dredging assembly comprises a mounting plate (17) which is slidably mounted in the waste water frame (14), a dredging rod (15) which is matched with the drain hole (26) is fixedly mounted at the top end of the mounting plate (17), a third air cylinder (28) is fixedly mounted at the bottom end of the waste water frame (14), a piston shaft of the third air cylinder (28) penetrates through the waste water frame (14) in a sliding mode, and the movable shaft end portion of the third air cylinder (28) is fixedly connected with the bottom end of the mounting plate (17).

5. The shield residue soil greening treatment device according to claim 1, wherein: the two sides of the waste water frame (14) are fixedly provided with sliding blocks (13), and one side of each supporting block (12) opposite to the other side is provided with sliding grooves matched with the sliding blocks (13) on the same side.

6. The shield residue soil greening treatment device according to claim 1, wherein: the plugging assembly comprises a sealing plate (3) hinged to the inner wall of the top end of the discharge hole (16), a support plate (5) is fixedly arranged at the top end of the box body (1), a telescopic rod (4) is hinged to the bottom end of the support plate (5), one side, opposite to the sealing plate (3), of the end part of the telescopic rod (4) is hinged, clamping blocks (2) are fixedly arranged on two sides of the sealing plate (3), and a clamping groove matched with the clamping blocks (2) is formed in one side, far away from the conveying cylinder (10), of the box body (1).

7. The shield residue soil greening treatment device according to claim 1, wherein: the pushing assembly comprises a pushing plate (27) which is slidably mounted in the box body (1), a second air cylinder (11) is fixedly mounted on one side, far away from the discharge hole (16), of the box body (1), a piston shaft of the second air cylinder (11) penetrates through the box body (1) in a sliding mode, and one side, opposite to the pushing plate (27), of the piston shaft end portion of the second air cylinder (11) is fixedly connected.