CN219061635U - Grouting device for push bench - Google Patents

Abstract

The utility model belongs to the field of push bench, in particular to a grouting device for a push bench, which comprises a device body, wherein rollers are rotatably arranged at the front part and the rear part of the two sides of the bottom end of the device body, one side of the device body is fixedly connected with a pump body, the top end of the pump body is fixedly connected with an input pipe, the bottom end of the pump body is fixedly connected with an output pipe, one end of the input pipe, which is far away from the pump body, is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a hose, and the bottom end of the hose is provided with a fixing mechanism; the fixing mechanism comprises a hollow column, one end of the hollow column is fixedly connected with the bottom end of the hose, one end of the hollow column, which is far away from the hose, is fixedly connected with a rubber ring, the outer side of the hollow column, which is close to one end of the hose, is fixedly connected with a blocking column, a first fixing plate is sleeved on the outer side of the hose, one side of the first fixing plate, which is close to the blocking column, is provided with a groove, and four corners, which are close to one side of the blocking column, of the fixing plate are fixedly connected with screws.

Description

Grouting device for push bench

Technical Field

The utility model relates to the field of push bench, in particular to a grouting device for a push bench.

Background

The pipe jacking machine technology is a non-excavation tunneling type pipeline laying construction technology, and is a frequently used underground operation technology in China.

When the pipe jacking machine works underground, thixotropic slurry needs to be injected into the periphery in order to reduce the friction force between the pipe jacking and the surrounding soil, and when the thixotropic slurry forms a slurry sleeve, the friction coefficient can be effectively reduced, so that the pipe jacking can be normally carried out, and meanwhile, different slurries need to be injected into different soil environments to carry out repairing, slurry supplementing and other operations, so that grouting equipment is indispensable when the pipe jacking machine works.

Conventional grouting equipment can only inject one type of slurry in a short time, when the jacking pipe needs slurry with different components or proportions in working, the slurry type cannot be replaced quickly, a great deal of time is needed or different grouting equipment can be replaced, and thus the working time and cost are greatly increased.

Disclosure of Invention

In order to make up the deficiency of the prior art, the conventional grouting equipment can only inject one slurry in a short time, when the jacking pipe works, the slurry with different components or proportions is needed, the slurry type cannot be replaced quickly, a great amount of time is needed or different grouting equipment is needed to be replaced, and thus the problems of the working time and the cost are greatly increased.

The technical scheme adopted for solving the technical problems is as follows: the grouting device for the pipe jacking machine comprises a device body, wherein rollers are rotatably arranged at the front part and the rear part of two sides of the bottom end of the device body, one side of the device body is fixedly connected with a pump body, the top end of the pump body is fixedly connected with an input pipe, the bottom end of the pump body is fixedly connected with an output pipe, one end of the input pipe, which is far away from the pump body, is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a hose, and the bottom end of the hose is provided with a fixing mechanism;

the fixing mechanism comprises a hollow column, one end of the hollow column is fixedly connected with the bottom end of the hose, one end of the hollow column, which is far away from the hose, is fixedly connected with a rubber ring, the outer side of the hollow column, which is close to one end of the hose, is fixedly connected with a blocking column, a first fixing plate is sleeved on the outer side of the hose, one side of the first fixing plate, which is close to the blocking column, is provided with a groove, and four corners, which are close to one side of the blocking column, of the first fixing plate, are fixedly connected with screws.

Preferably, the screw thread has been seted up in the outside of hollow post, the outside of hollow post is provided with installation mechanism, installation mechanism includes the second fixed plate, second fixed plate middle part and hollow post threaded connection, the round hole has been seted up in the four corners that the second fixed plate is close to hollow post one side, one side fixedly connected with discharging pipe that the hollow post was kept away from to the second fixed plate, one side that the second fixed plate was kept away from to the discharging pipe runs through mutually with the material jar.

Preferably, the hollow part inside the discharging pipe is connected with the inside of the second fixing plate, and the outer side of the discharging pipe is rotationally connected with a valve switch.

Preferably, the diameter of the groove is the same as that of the blocking column, the screw rod is matched with the round hole, the screw rod penetrates through the round hole, and the bottom end of the screw rod is in threaded connection with the nut.

Preferably, the working groove has been seted up to the bottom of the device body, the inside movable mechanism that is provided with of working groove, movable mechanism includes the screw thread post, the screw thread post sets up both ends around the working groove, and two sets of the both ends of screw thread post are rotated with the inside both sides of working groove and are connected, the outside fixedly connected with dog in screw thread post middle part, the dog both sides are provided with the movable block, the first articulated seat of movable block bottom fixedly connected with, first articulated seat is articulated with the vaulting pole top, the bottom of vaulting pole is articulated with the articulated seat of second, the articulated seat bottom of second and fagging fixed connection.

Preferably, threads formed at two ends of the threaded column are symmetrically opposite relative to the stop block, a first driving wheel and a second driving wheel are rotatably connected to the front part and the rear part of one side of the device body, one ends of the first driving wheel and the second driving wheel penetrate through the device body and are fixedly connected with one end of the threaded column, a driving belt is sleeved outside the first driving wheel and the second driving wheel, and one end of the second driving wheel, which is far away from the threaded column, is fixedly connected with the output end of the motor.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the fixing mechanism and the mounting mechanism, the connection ports of grouting equipment and the material cylinder can be quickly mounted and dismounted, the function of injecting different types of slurry by replacing the material cylinder filled with different types of slurry is realized, and the problems that the conventional grouting equipment can only inject one type of slurry in a short time, when the jacking pipe works, the types of slurry cannot be quickly replaced, a large amount of time is required or different grouting equipment can be required to be replaced are solved, so that the working time and the cost are greatly increased are solved.

2. The utility model realizes the function of lifting the roller without contacting the ground when the grouting device is not required to be moved by using the roller to conveniently move when the grouting device is required to be moved by the structural design of the movable mechanism, and solves the problems that the device body is convenient to transport and can keep stable during working.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic front perspective view of a first embodiment;

fig. 2 is a schematic front perspective disassembled structure of the first embodiment;

FIG. 3 is a partially enlarged schematic illustration of the structure of FIG. 2A according to the first embodiment;

FIG. 4 is a schematic diagram showing the position of the output pipe according to the first embodiment;

fig. 5 is a schematic structural diagram of a fixing mechanism according to the first embodiment;

FIG. 6 is a schematic view showing the structure of the cross section of the working tank according to the first embodiment;

FIG. 7 is a schematic view of the structure of the handle and connecting rod positions of the second embodiment;

in the figure: 1. a device body; 2. a roller; 3. a pump body; 4. an input tube; 5. an output pipe; 6. a connecting block; 7. a hose; 8. a hollow column; 9. a rubber ring; 10. a blocking column; 11. a first fixing plate; 12. a screw; 13. a second fixing plate; 14. a round hole; 15. a discharge pipe; 16. a material cylinder; 17. a valve switch; 18. a nut; 20. a working groove; 21. a threaded column; 22. a stop block; 23. a moving block; 24. a first hinge base; 25. a brace rod; 26. the second hinge seat; 27. a supporting plate; 28. a first driving wheel; 29. a second driving wheel; 30. a transmission belt; 31. a motor; 100. a groove; 101. a connecting rod; 102. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, a grouting device for a pipe jacking machine comprises a device body 1, wherein rollers 2 are rotatably arranged at the front part and the rear part of two sides of the bottom end of the device body 1, one side of the device body 1 is fixedly connected with a pump body 3, the top end of the pump body 3 is fixedly connected with an input pipe 4, the bottom end of the pump body 3 is fixedly connected with an output pipe 5, one end of the input pipe 4 far away from the pump body 3 is fixedly connected with a connecting block 6, one end of the connecting block 6 is fixedly connected with a hose 7, and the bottom end of the hose 7 is provided with a fixing mechanism;

the fixing mechanism comprises a hollow column 8, one end of the hollow column 8 is fixedly connected with the bottom end of a hose 7, one end of the hollow column 8, which is far away from the hose 7, is fixedly connected with a rubber ring 9, the outer side of one end of the hollow column 8, which is close to the hose 7, is fixedly connected with a blocking column 10, a first fixing plate 11 is sleeved on the outer side of the hose 7, a groove 100 is formed in one side, which is close to the blocking column 10, of the first fixing plate 11, and four corners, which are close to one side of the blocking column 10, of the first fixing plate 11 are fixedly connected with screws 12;

during operation, because the hollow column 8 is close to the outside fixedly connected with of one end of hose 7 and blocks post 10, so first fixed plate 11 can't break away from hose 7, can only remove outside hose 7, when needs are to push pipe bench slip casting, rotate hollow column 8 to inside the second fixed plate 13, the top of hollow column 8 is connected with discharging pipe 15 of the other end of second fixed plate 13 this moment, when accomplishing rotatory fixation, four sets of round holes 14 on inserting the four sets of screw rods 12 of first fixed plate 11 one side on the second fixed plate 13, and contact first fixed plate 11 and second fixed plate 13, block post 10 is in recess 100 completely at this moment, then with nut 18 with screw rod 12 fixed, this moment first fixed plate 11 and second fixed plate 13 realize fixing, both can't move relatively, block post 10 and hollow column 8 also can't take place rotatory movement in the inside second fixed plate 13, open valve switch 17 this moment after the device body 1 begins to work, the inside mud inflow hose 7 of material jar 16 gets into pump body 3 and device body 1, the rubber circle 9 of hollow column 8 bottom can prevent mud from leaking out of pipe 8 and pipe connection 5 from the second fixed plate 8, need to carry out the screw thread connection with mud.

The outer side of the hollow column 8 is provided with threads, the outer side of the hollow column 8 is provided with a mounting mechanism, the mounting mechanism comprises a second fixing plate 13, the middle of the second fixing plate 13 is in threaded connection with the hollow column 8, round holes 14 are formed in four corners of one side, close to the hollow column 8, of the second fixing plate 13, one side, far away from the hollow column 8, of the second fixing plate 13 is fixedly connected with a discharging pipe 15, and one side, far away from the second fixing plate 13, of the discharging pipe 15 is penetrated with a material cylinder 16;

when the hollow column 8 is in threaded connection with the second fixing plate 13, the hollow column 8 may be separated from the second fixing plate 13 due to misoperation of workers, so that the first fixing plate 11 and the second fixing plate 13 are fixed to prevent leakage of slurry caused by separation of the hollow column 8 and the second fixing plate 13.

The hollow part of the inner part of the discharging pipe 15 is connected with the inner part of the second fixed plate 13, and the outer side of the discharging pipe 15 is rotationally connected with a valve switch 17;

when the device works, mud of the material cylinder 16 can flow out from the discharge pipe 15 through the valve switch 17, and mud of the material cylinder 16 can not flow out from the discharge pipe 15 through the valve switch 17 when the valve switch 17 is closed, and when the second fixing plate 13 is in threaded connection with the hollow column 8, the hollow part in the material pipe is connected with the inside of the second fixing plate 13, so that the discharge pipe 15 is connected with the inside of the hollow column 8.

The diameter of the groove 100 is the same as that of the blocking column 10, the screw 12 is matched with the round hole 14, the screw 12 penetrates through the round hole 14, and the bottom end of the screw 12 is in threaded connection with the nut 18;

when the screw rod 12 is inserted into the round hole 14 and the first fixing plate 11 and the second fixing plate 13 are in contact at the moment, the blocking column 10 is completely positioned in the groove 100 without a gap, and the screw thread is connected with the bottom end of the screw rod 12 in a threaded manner and is rotated to the side contacting the second fixing plate 13, so that the fixing of the first fixing plate 11 and the second fixing plate 13 is completed.

The bottom of the device body 1 is provided with a working groove 20, a movable mechanism is arranged in the working groove 20 and comprises a threaded column 21, the threaded column 21 is arranged at the front end and the rear end of the working groove 20, two groups of threaded columns 21 are rotatably connected with two sides of the interior of the working groove 20, the outer side of the middle part of the threaded column 21 is fixedly connected with a stop block 22, two sides of the stop block 22 are provided with a movable block 23, the bottom end of the movable block 23 is fixedly connected with a first hinging seat 24, the first hinging seat 24 is hinged with the top end of a supporting rod 25, the bottom end of the supporting rod 25 is hinged with a second hinging seat 26, and the bottom end of the second hinging seat 26 is fixedly connected with a supporting plate 27;

in operation, since the first hinge seat 24 and the second hinge seat 26 are respectively and fixedly connected with the moving block 23 and the supporting plate 27, when the moving block 23 moves in opposite directions, the supporting plate 27 can rise and fall, and the stop blocks 22 on the outer side of the middle part of the threaded column 21 can be used for placing the moving blocks 23 on the two ends of the threaded column 21 to collide to cause damage when moving.

Threads formed at two ends of the threaded column 21 are symmetrically opposite relative to the stop block 22, a first driving wheel 28 and a second driving wheel 29 are rotatably connected to the front part and the rear part of one side of the device body 1, one ends of the first driving wheel 28 and the second driving wheel 29 penetrate through the device body 1 and are fixedly connected with one end of the threaded column 21, a driving belt 30 is sleeved outside the first driving wheel 28 and the second driving wheel 29, and one end of the second driving wheel 29 far away from the threaded column 21 is fixedly connected with the output end of a motor 31;

when the device works, the threads formed at the two ends of the threaded column 21 are symmetrically opposite relative to the stop blocks 22, the moving blocks 23 at the two ends can simultaneously move in opposite directions by rotating the threaded column 21, the supporting plates 27 can be lifted or lowered at the moment, the first driving wheel 28 and the second driving wheel 29 are fixedly connected with the two groups of screws 12, the driving belts 30 are sleeved outside the first driving wheel 28 and the second driving wheel 29, so that when the motor 31 works, the rotating speeds of the two screws 12 are the same, the moving speeds of the moving blocks 23 are the same, when the device body 1 needs to move, a proper motor 31 switch is started, the motor 31 drives the second driving wheel 29 to move together with the driving belts 30 and the first driving wheel 28, at the moment, the threaded column 21 rotates, the moving blocks 23 at the two sides of the stop blocks 22 move towards the two ends of the threaded column 21, the supporting plates 27 are lifted up, the supporting plates 27 touch the ground, at the moment, the device body 1 can move, and if the device body 1 needs to be fixed on the ground, the opposite motor 31 needs to be started, and the supporting plates 27 are lowered until the device body 1 and the rolling wheels 2 are lifted.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present utility model, a connecting rod 101 is fixedly connected to a side of the top end of the device body 1 far away from the pump body 3, and a handle 102 is fixedly connected to the top end of the connecting rod;

in operation, if the device body 1 needs to be pushed, when the roller 2 contacts the ground, the handle 102 is pushed to push the device body 1.

The working principle is that when grouting is needed to the pipe jacking machine, the hollow column 8 is rotated to the inside of the second fixing plate 13, at the moment, the top end of the hollow column 8 is connected with the discharging pipe 15 at the other end of the second fixing plate 13, when the rotation fixing is finished, four groups of screws 12 at one side of the first fixing plate 11 are inserted into four groups of round holes 14 on the second fixing plate 13, the first fixing plate 11 and the second fixing plate 13 are contacted, at the moment, the blocking column 10 is completely arranged in the groove 100, then the screws 12 are fixed by nuts 18, at the moment, the first fixing plate 11 and the second fixing plate 13 are fixed, the first fixing plate 11 and the second fixing plate cannot move relatively, the blocking column 10 and the hollow column 8 cannot move in the inside of the second fixing plate 13 in a rotating mode, after the device body 1 starts working, a valve switch 17 is opened, mud in the material cylinder 16 flows into a hose 7 to enter the pump body 3 and the device body 1, the rubber ring 9 at the bottom end of the hollow column 8 can prevent slurry from leaking from the threaded connection position of the hollow column 8 and the second fixing plate 13, at this time, the pipeline required by the connection work of the output pipe 5 is filled with slurry, after the wheel operation is finished, if the slurry type needs to be replaced, the device body 1 and the valve switch 17 are closed, then the nut 18 can be detached, the first fixing plate 11 and the screw 12 are moved away from the second fixing plate 13, then the blocking column 10 is rotated to rotate the hollow column 8 out of the second fixing plate 13, if the hose 7 and the device body 1 need to be cleaned, the fixing mechanism is continuously installed to the installation opening of the material cylinder 16 with clear water, after the completion, the fixing mechanism is installed to the material cylinder 16 with different types of slurry, when the device body 1 needs to be moved, the proper motor 31 is started to switch, the motor 31 drives the second driving wheel 29 to move together with the driving belt 30 and the first driving wheel 28, at this time, the screw column 21 rotates, the moving blocks 23 at two sides of the stop block 22 move towards two ends of the screw column 21, the supporting plate 27 rises to touch the roller 2, at this time, the device body 1 can move, if the device body 1 needs to be fixed on the ground, the opposite motor 31 needs to be started, and the supporting plate 27 is lowered to lift the device body 1 and the roller 2.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a slip casting device for push bench which characterized in that: the device comprises a device body (1), wherein rollers (2) are rotatably arranged at the front part and the rear part of the two sides of the bottom end of the device body (1), one side of the device body (1) is fixedly connected with a pump body (3), the top end of the pump body (3) is fixedly connected with an input pipe (4), the bottom end of the pump body (3) is fixedly connected with an output pipe (5), one end of the input pipe (4) far away from the pump body (3) is fixedly connected with a connecting block (6), one end of the connecting block (6) is fixedly connected with a hose (7), and the bottom end of the hose (7) is provided with a fixing mechanism;

the fixing mechanism comprises a hollow column (8), one end of the hollow column (8) is fixedly connected with the bottom end of a hose (7), one end of the hollow column (8) away from the hose (7) is fixedly connected with a rubber ring (9), the outer side of the hollow column (8) close to one end of the hose (7) is fixedly connected with a blocking column (10), a first fixing plate (11) is sleeved on the outer side of the hose (7), a groove (100) is formed in the middle of one side of the first fixing plate (11) close to the blocking column (10), and four corners of the first fixing plate (11) close to one side of the blocking column (10) are fixedly connected with a screw (12).

2. The grouting device for a pipe jacking machine according to claim 1, wherein: the utility model discloses a hollow column, including hollow column (8), screw thread has been seted up in the outside of hollow column (8), the outside of hollow column (8) is provided with installation mechanism, installation mechanism includes second fixed plate (13), second fixed plate (13) middle part and hollow column (8) threaded connection, round hole (14) have been seted up in the four corners that second fixed plate (13) are close to hollow column (8) one side, one side fixedly connected with discharging pipe (15) that hollow column (8) was kept away from to second fixed plate (13), one side and feed cylinder (16) that second fixed plate (13) were kept away from to discharging pipe (15) run through mutually.

3. The grouting device for a pipe jacking machine according to claim 2, wherein: the hollow part inside the discharging pipe (15) is connected with the inside of the second fixing plate (13), and the outer side of the discharging pipe (15) is rotationally connected with a valve switch (17).

4. The grouting device for a pipe jacking machine according to claim 3, wherein: the diameter of the groove (100) is the same as that of the blocking column (10), the screw (12) is matched with the round hole (14), the screw (12) penetrates through the round hole (14), and the bottom end of the screw (12) is in threaded connection with the nut (18).

5. The grouting device for a pipe jacking machine according to claim 4, wherein: working groove (20) have been seted up to the bottom of device body (1), working groove (20) inside is provided with movable mechanism, movable mechanism includes screw thread post (21), screw thread post (21) set up both ends around working groove (20), and two sets of both ends and the inside both sides rotation of working groove (20) of screw thread post (21) are connected, the outside fixedly connected with dog (22) at screw thread post (21) middle part, dog (22) both sides are provided with movable block (23), movable block (23) bottom fixedly connected with first articulated seat (24), first articulated seat (24) are articulated with vaulting pole (25) top, the bottom of vaulting pole (25) is articulated with second articulated seat (26), second articulated seat (26) bottom and fagging (27) fixed connection.

6. The grouting device for a pipe jacking machine according to claim 5, wherein: threads formed at two ends of the threaded column (21) are symmetrically opposite to each other about the stop block (22), a first driving wheel (28) and a second driving wheel (29) are rotatably connected to the front portion and the rear portion of one side of the device body (1), one ends of the first driving wheel (28) and the second driving wheel (29) penetrate through the device body (1) and are fixedly connected with one end of the threaded column (21), a driving belt (30) is sleeved outside the first driving wheel (28) and the second driving wheel (29), and one end, far away from the threaded column (21), of the second driving wheel (29) is fixedly connected with the output end of the motor (31).

Images