CN220133973U - Push type pipe jacking machine head - Google Patents
Push type pipe jacking machine head Download PDFInfo
- Publication number
- CN220133973U CN220133973U CN202321720419.5U CN202321720419U CN220133973U CN 220133973 U CN220133973 U CN 220133973U CN 202321720419 U CN202321720419 U CN 202321720419U CN 220133973 U CN220133973 U CN 220133973U
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- Prior art keywords
- wall
- head
- pipe pushing
- crushing cutter
- push
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- 239000007921 spray Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000004575 stone Substances 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002689 soil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a push type pipe pushing machine head, which relates to the technical field of pipe pushing machines and comprises a pipe pushing machine body, wherein a motor is arranged in an inner cavity of the pipe pushing machine body, a machine head fixing rod is fixedly arranged on an output shaft of the motor, a pipe pushing machine head is fixedly arranged on the outer wall of the top end of the machine head fixing rod, a central cutter disc is fixedly arranged on the outer wall of the front side of the middle end of the pipe pushing machine head, and a driving motor is uniformly and fixedly arranged on the inner wall of the pipe pushing machine head. According to the utility model, the rotary mounting rod is driven to rotate by the driving motor, so that the crushing cutter head shaft drives the crushing cutter head I to rotate, crushed stone which is encountered is primarily crushed and then enters the crushed stone channel, and the crushed stone can be rapidly discharged after being further crushed by the crushing cutter head II at the tail part, and the effect that the crushing discharge of larger crushed stone which is encountered can be rapidly carried out by arranging the double crushing cutter heads in the head of the pipe pushing machine is achieved, so that the pushing speed of the pipe pushing machine is improved.
Description
Technical Field
The utility model relates to the technical field of push bench, in particular to a push bench head.
Background
The pipe jacking machine mainly comprises a rotary excavating system, a main top hydraulic propulsion system, a soil conveying system, a grouting system, measuring equipment, ground hoisting equipment, an electrical system and the like. The water balance type pipe pushing jack is also provided with a mud water treatment device which can finish modern chemical engineering construction equipment for paving underground pipelines such as roads, railways, river, ground buildings and underground structures without excavating a surface layer. The following problems exist in the prior art:
according to the disclosure of the patent number CN 216642120U: the utility model discloses a machine head for a mud-water balance pipe jacking machine, which comprises a machine shell, wherein a main cutter disc is arranged in the machine shell, the main cutter disc is slidably arranged in a chute formed in the inner wall of the machine shell through a plurality of pulleys, a plurality of cutter heads are arranged on the main cutter disc, a central blade is arranged in the middle of the main cutter disc, a shaping ring and a smoothing ring are arranged on the machine shell, a mud water bin is arranged on the main cutter disc, the mud water bin is connected with the output end of a motor through a motor shaft, the motor is fixed in the machine shell, the main cutter disc on the machine head is slidably arranged in the chute formed in the inner wall of the machine shell through a plurality of pulleys, when the motor drives the motor shaft to drive the main cutter disc to rotate, the bearing pressure of the motor shaft is reduced, and in addition, the cutter heads on the machine head are arranged on the main cutter disc through a connecting plate and screw threads, so that the machine head is quite convenient to assemble and disassemble.
Only including a plurality of tool bits on the main blade disc of aircraft nose in the published patent, the time of when pipe push bench meets the rubble of great volume, cutting speed is slow, and to the tool bit wearing and tearing too big, improves the problem of tool bit use cost when influencing the speed of propulsion.
Disclosure of Invention
The utility model provides a push type pipe jacking machine head, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a push type push bench aircraft nose, includes the push bench fuselage, the inner chamber of push bench fuselage is provided with the motor, fixed mounting has the aircraft nose dead lever on the output shaft of motor, the top outer wall fixed mounting of aircraft nose dead lever has the push bench aircraft nose, the middle-end front side outer wall fixed mounting of push bench aircraft nose has central cutterhead, the even fixed mounting of inner wall of push bench aircraft nose has driving motor, driving motor's output shaft top fixed mounting has rotatory installation pole, the top outer wall fixed mounting of rotatory installation pole has crushing cutterhead axle, the middle-end outer wall fixed mounting of crushing cutterhead axle has crushing cutterhead one, the inner wall movable mounting of push bench aircraft nose has movable mounting pole, the right side one end outer wall fixed connection of crushing cutterhead axle, the rubble passageway has been seted up to the inner wall of push bench aircraft nose, the rear side inner wall of rubble passageway is provided with crushing cutterhead two.
The technical scheme of the utility model is further improved as follows: the outer wall of the front side of the head of the pipe pushing machine is provided with a protection plate, and the protection plate is positioned on two sides of the crushing cutter head I.
By adopting the technical scheme, the disassembling part of the crushing cutter head I is protected by the protection plate in the scheme, so that muddy water corrosion is prevented.
The technical scheme of the utility model is further improved as follows: the outer wall of the rotary mounting rod is penetrated and provided with a fixing bolt, and the outer wall of the fixing bolt is penetrated and connected with an outer wall hole of the crushing cutter head shaft.
By adopting the technical scheme, through the mutual cooperation among the fixing bolts, the rotary mounting rods and the crushing cutter disc shafts in the scheme, the crushing cutter disc can be quickly disassembled through the fixing bolts when the crushing cutter disc is excessively large.
The technical scheme of the utility model is further improved as follows: the inner cavity of the push bench body is provided with a spray header, and the spray header is positioned at the rear side of the push bench head.
By adopting the technical scheme, when the pipe pushing machine head rotates soil, the soil becomes soft by utilizing water sprayed by the spraying head, and the pushing speed is improved.
The technical scheme of the utility model is further improved as follows: the inner wall of the push bench head is fixedly provided with a pushing block fixing rod, the outer wall of the top of the pushing block fixing rod is fixedly provided with a pushing block, and the pushing block is positioned on the outer wall of the front side of the push bench head.
The technical scheme of the utility model is further improved as follows: the inner wall of the push bench head is uniformly provided with slurry channels, and the slurry channels are positioned on two sides of the outer wall of the pushing block fixing rod.
By adopting the technical scheme, through the mutual matching between the pushing block and the mud channel in the scheme, the head of the pipe jacking machine discharges mud through the mud channel by using the pushing block when rotating.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a push pipe jacking machine head, which adopts the cooperation of a crushing cutter head I, a driving motor, a rotary mounting rod, a crushing cutter head shaft, a crushing cutter head channel and a crushing cutter head II, and drives the rotary mounting rod to rotate through the driving motor, so that the crushing cutter head shaft drives the crushing cutter head I to rotate, crushed stone encountered by the crushing cutter head shaft is primarily crushed and then enters the crushing cutter channel, and the crushed stone can be quickly discharged after being further crushed by the tail crushing cutter head II.
2. The utility model provides a push pipe jacking machine head, which adopts the cooperation of a fixed bolt, a rotary mounting rod, a crushing cutter head shaft and a movable mounting rod, wherein the crushing cutter head is mounted on the rotary mounting rod and the movable mounting rod through the crushing cutter head shaft, so that crushed stones can be rotationally crushed, the crushing cutter head shaft is mounted through the fixed bolt, and the crushing cutter head is dismounted only by dismounting the fixed bolt, so that the crushing cutter head is convenient to replace, and the replacement efficiency is improved.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a push bench body of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a push bench head of the structure of the present utility model;
fig. 4 is a schematic diagram of a propulsion block of the present utility model.
In the figure: 1. a push bench body; 11. a motor; 111. a nose fixing rod; 12. a spray header; 2. the head of the push bench; 21. a propulsion block; 211. a propulsion block fixing rod; 212. a slurry channel; 22. crushing a cutter head I; 221. a driving motor; 222. rotating the mounting rod; 223. crushing a cutter head shaft; 224. a fixing bolt; 225. a movable mounting rod; 226. a protection plate; 23. a central cutterhead; 24. a gravel passage; 241. and crushing a cutter head II.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a push pipe machine head, which comprises a machine body 1 of the push pipe machine, wherein a motor 11 is arranged in an inner cavity of the machine body 1 of the push pipe machine, a machine head fixing rod 111 is fixedly arranged on an output shaft of the motor 11, a machine head 2 of the push pipe machine is fixedly arranged on the outer wall of the top end of the machine head fixing rod 111, a center cutter disc 23 is fixedly arranged on the outer wall of the front side of the middle end of the machine head 2 of the push pipe machine, a driving motor 221 is uniformly and fixedly arranged on the inner wall of the machine head 2 of the push pipe machine, a rotary mounting rod 222 is fixedly arranged on the top end of the output shaft of the driving motor 221, a crushing cutter disc shaft 223 is fixedly arranged on the outer wall of the top of the rotary mounting rod 222, a crushing cutter disc one 22 is fixedly arranged on the outer wall of the middle end of the crushing cutter disc shaft 223, a movable mounting rod 225 is movably arranged on the inner wall of the machine head 2 of the push pipe, a crushed stone channel 24 is formed in the inner wall of the machine head 2 of the push pipe, and a crushing cutter disc two 241 are arranged on the inner wall of the rear side of the crushed stone channel 24.
In this embodiment, the push bench body 1 is pushed forward and simultaneously drives the push bench head 2 to rotate while being pushed by the connection of the motor 11 and the head fixing rod 111, the central cutter head 23 is used for cutting soil, and the driving motor 221 drives the rotary mounting rod 222 to rotate when encountering large crushed stone, so that the crushing cutter head shaft 223 drives the crushing cutter head I22 to rotate, the crushed stone encountered is primarily crushed, then enters the crushed stone channel 24, and can be rapidly discharged after being crushed further by the tail crushing cutter head II 241.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the front outer wall of the pipe pushing machine head 2 is provided with a protection plate 226, the protection plate 226 is located at two sides of the first crushing cutter head 22, the outer wall of the rotary mounting rod 222 is provided with a fixing bolt 224 in a penetrating manner, and the outer wall of the fixing bolt 224 is connected with an outer wall hole of the crushing cutter head shaft 223 in a penetrating manner.
In this embodiment, the first crushing cutter 22 is mounted on the outer walls of the rotary mounting rod 222 and the movable mounting rod 225 through the first crushing cutter shaft 223, so that crushed stones can be rotationally crushed, the first crushing cutter shaft 223 is mounted through the fixing bolts 224, the protection plates 226 are only required to be opened during the dismounting, and the dismounting of the first crushing cutter 22 can be completed by dismounting the fixing bolts 224.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner cavity of the push bench body 1 is provided with a spray header 12, the spray header 12 is positioned at the rear side of the push bench head 2, a pushing block fixing rod 211 is fixedly arranged on the inner wall of the push bench head 2, a pushing block 21 is fixed on the outer wall of the top of the pushing block fixing rod 211, the pushing block 21 is positioned on the outer wall of the front side of the push bench head 2, mud channels 212 are uniformly formed in the inner wall of the push bench head 2, and the mud channels 212 are positioned on two sides of the outer wall of the pushing block fixing rod 211.
In this embodiment, when the push bench head 2 is pushed in, the mud becomes soft by the water sprayed by the spray header 12, so that the push is facilitated, and the mud is discharged by the mud channel 212 through the push block 21 at the top of the push block fixing rod 211.
The working principle of the push pipe head is specifically described below.
As shown in fig. 1-4, the push bench body 1 is pushed forward and simultaneously drives the push bench head 2 to rotate while being pushed by the connection of the motor 11 and the head fixing rod 111, and mud is discharged by the mud channel 212 through the pushing block 21 at the top of the pushing block fixing rod 211, when a large broken stone is encountered, the driving motor 221 drives the rotary mounting rod 222 to rotate, so that the crushing cutter head shaft 223 drives the crushing cutter head one 22 to rotate, the encountered broken stone is primarily crushed and then enters the broken stone channel 24, and then the crushed stone can be quickly discharged after being crushed further by the tail crushing cutter head two 241, the crushing cutter head one 22 is mounted on the outer walls of the rotary mounting rod 222 and the movable mounting rod 225 through the crushing cutter head shaft 223, the crushing cutter head shafts 223 are all mounted through the fixing bolts 224, and the crushing cutter head one 22 can be dismounted only by dismounting the fixing bolts 224 during dismounting.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a push type push bench aircraft nose, includes push bench fuselage (1), its characterized in that: the utility model discloses a pipe pushing machine is characterized in that a motor (11) is arranged in an inner cavity of a pipe pushing machine body (1), a machine head fixing rod (111) is fixedly arranged on an output shaft of the motor (11), a pipe pushing machine head (2) is fixedly arranged on the top end outer wall of the machine head fixing rod (111), a center cutter disc (23) is fixedly arranged on the middle end front side outer wall of the pipe pushing machine head (2), a driving motor (221) is uniformly and fixedly arranged on the inner wall of the pipe pushing machine head (2), a rotary mounting rod (222) is fixedly arranged at the top end of an output shaft of the driving motor (221), a crushing cutter disc shaft (223) is fixedly arranged on the top outer wall of the rotary mounting rod (222), a crushing cutter disc I (22) is fixedly arranged on the middle end outer wall of the crushing cutter disc shaft (223), a movable mounting rod (225) is movably arranged on the top end outer wall of the pipe pushing machine head (2) and is fixedly connected with the right side outer wall of the crushing cutter disc shaft (223), a channel (24) is formed in the inner wall of the pipe pushing machine head (2), and a rear side inner wall of the crushing cutter disc (241) is provided with a crushing cutter disc II.
2. A push bench head according to claim 1, wherein: the outer wall of the front side of the pipe pushing machine head (2) is provided with a protection plate (226), and the protection plate (226) is positioned on two sides of the crushing cutter head I (22).
3. A push bench head according to claim 1, wherein: the outer wall of the rotary mounting rod (222) is provided with a fixing bolt (224) in a penetrating mode, and the outer wall of the fixing bolt (224) is connected with an outer wall hole of the smashing cutter head shaft (223) in a penetrating mode.
4. A push bench head according to claim 1, wherein: the inner cavity of the push bench body (1) is provided with a spray header (12), and the spray header (12) is positioned at the rear side of the push bench head (2).
5. A push bench head according to claim 1, wherein: the inner wall of the push bench head (2) is fixedly provided with a push block fixing rod (211), the top outer wall of the push block fixing rod (211) is fixedly provided with a push block (21), and the push block (21) is positioned on the front outer wall of the push bench head (2).
6. The push bench head of claim 5, wherein: the inner wall of the push bench head (2) is uniformly provided with slurry channels (212), and the slurry channels (212) are positioned on two sides of the outer wall of the pushing block fixing rod (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720419.5U CN220133973U (en) | 2023-07-03 | 2023-07-03 | Push type pipe jacking machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720419.5U CN220133973U (en) | 2023-07-03 | 2023-07-03 | Push type pipe jacking machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133973U true CN220133973U (en) | 2023-12-05 |
Family
ID=88963635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321720419.5U Active CN220133973U (en) | 2023-07-03 | 2023-07-03 | Push type pipe jacking machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133973U (en) |
-
2023
- 2023-07-03 CN CN202321720419.5U patent/CN220133973U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |