CN211646526U - Efficient rock-entering construction slot milling machine - Google Patents
Efficient rock-entering construction slot milling machine Download PDFInfo
- Publication number
- CN211646526U CN211646526U CN201922104800.9U CN201922104800U CN211646526U CN 211646526 U CN211646526 U CN 211646526U CN 201922104800 U CN201922104800 U CN 201922104800U CN 211646526 U CN211646526 U CN 211646526U
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- milling machine
- grooved wheel
- slot milling
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- 238000003801 milling Methods 0.000 title claims abstract description 92
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 239000011435 rock Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
A high-efficiency rock-entering construction slot milling machine belongs to the technical field of building construction. It includes milling flutes machine frame and base, the lower extreme of milling flutes machine frame and the upper end welding of base are a whole, the inside lower extreme of frame is equipped with centrifugal pump and two sets of power hydraulic motor, the equal fixed mounting in the upper end of base of centrifugal pump and two sets of power hydraulic motor, the upper end and the front end of centrifugal pump are connected with centrifugal hydraulic motor and pipeline respectively, the middle part fixed mounting of base lower extreme has the installation box. The utility model discloses a milling groove wheel subassembly that sets up carries out the grinding to the both sides of rock mass, forms the slot to combine the quick cutting of high-pressure injection rivers and press from both sides the whole transport of getting anchor clamps to cutting back rock mass, make the volume of the broken rock mass of milling groove machine in the whole work progress less than half of whole width of cloth wall body, reduced the wearing and tearing of cutter and the loss of the equipment energy widely, the effectual speed and the efficiency that improves the construction tunnelling.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to high-efficient rock-entering construction slot milling machine.
Background
Along with the continuous deepening of urban construction, the land resources are increasingly tense, the development depth of an underground space is continuously increased, and the advantages of large rigidity, good integrity, strong impermeability and the like of the underground continuous wall are more prominent along with the increase of the depth of a foundation pit, and almost become the only option of an ultra-deep foundation pit; the common underground diaphragm wall rock-entering grooving construction equipment in China comprises a grab bucket type grooving machine, a punching hammer, a grooving machine and the like, wherein the grab bucket type grooving machine cannot process a construction stratum with higher hardness, the punching hammer construction process is simple, easy to operate and low in cost, but the efficiency is low, the generated slurry is more, the rock-entering depth of the underground diaphragm wall is continuously increased along with the increase of the underground space development depth, and the application of the grooving machine is more and more.
However, when the existing slot milling machine works, the rock strength is high, the rock of the whole wall body needs to be completely ground in the construction process, the construction progress is slow, and after one wall body construction is completed every time, the drill bit can be completely disassembled and replaced due to serious abrasion, so that a large amount of cost and time are consumed.
Therefore, the defects existing in the prior art are overcome, and research is needed to provide a reliable solution to solve the defects existing in the prior art, so that the rapid wear consumption in the equipment construction process is avoided, the construction tunneling efficiency is accelerated, and the construction cost is reduced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, the utility model aims to provide a with the construction technology that slot milling machine cutting tunnelling and high-pressure jet cutting combine, improve the efficiency of construction effectively to can the protective apparatus drill bit, avoid the quick wearing and tearing of drill bit.
The utility model provides a following technical scheme: a high-efficiency rock entering construction slot milling machine comprises a slot milling machine frame and a base, wherein the lower end of the slot milling machine frame and the upper end of the base are welded into a whole, a centrifugal pump and two groups of power hydraulic motors are arranged at the lower end inside the slot milling machine frame, the centrifugal pump and the two groups of power hydraulic motors are fixedly installed at the upper end of the base, the upper end and the front end of the centrifugal pump are respectively connected with a centrifugal hydraulic motor and a conveying pipeline, and an installation box body is fixedly installed in the middle of the lower end of the base;
a plurality of groups of milling grooved wheel assemblies are arranged on the front side and the rear side of the lower end of the base, the number of the milling grooved wheel assemblies on the two sides is equal, and the milling grooved wheel assemblies are symmetrically arranged along the central line of the transverse direction of the installation box body; the milling groove wheel assembly comprises a milling groove wheel hydraulic cylinder fixed at the lower end of the base, a milling groove wheel installation box fixedly installed at the lower end of the milling groove wheel hydraulic cylinder, a rotary hydraulic motor fixedly installed on the outer end face of the milling groove wheel installation box, a transmission belt, a transmission shaft assembly and a milling groove wheel, the rotary hydraulic motor is in transmission connection with the milling groove wheel through the transmission belt and the transmission shaft assembly, and a plurality of groups of milling cutter heads are uniformly distributed on the outer side of the transmission belt and the outer side of the milling groove wheel;
a clamping assembly is arranged between each two groups of milling groove wheel assemblies, the clamping assembly comprises a clamp hydraulic cylinder fixed at the lower end of the base, a clamp mounting plate fixedly connected with the lower end of the clamp hydraulic cylinder and a plurality of groups of hydraulic jacks fixedly mounted on the inner side of the clamp mounting plate, and the outer ends of the hydraulic jacks are fixedly provided with top plates;
a bottom high-pressure injection assembly is arranged between each group of the milling groove wheel assemblies and the clamping assembly, and comprises a first spray head hydraulic cylinder fixed at the lower end of the base, a connecting lantern ring fixed at the lower end of the first spray head hydraulic cylinder, and a first high-pressure spray head fixedly connected with the first spray head hydraulic cylinder through the connecting lantern ring;
the equal fixed mounting in both ends has vertical high-pressure injection subassembly about both sides around the base lower extreme, vertical high-pressure injection subassembly includes the second shower nozzle pneumatic cylinder of fixed mounting at the base lower extreme, fixes transition piece, shower nozzle mounting panel and the high-pressure injector head at second shower nozzle pneumatic cylinder lower extreme, the high-pressure injector head of second passes through shower nozzle mounting panel and transition piece fixed connection.
Preferably, the middle part and two sides of the upper end of the slot milling machine frame are respectively provided with a hoisting structure connected with external equipment.
Preferably, the lower end of the conveying pipeline penetrates through the base and the mounting box body and extends to the outer side, and the lower end of the conveying pipeline is provided with a suction port.
Preferably, a plurality of groups of the milling groove wheel assemblies on the same side are arranged at equal intervals.
Preferably, the position of the nozzle of the second high-pressure spray head is positioned at the outer sides of the left end and the right end of the mounting box body.
Preferably, the jack mounting groove is formed in the inner side of the clamp mounting plate, and the pipeline through hole is formed in the outer side of the clamp mounting plate.
Through adopting above-mentioned technique, compare with prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up the milling groove wheel subassembly, utilize hydraulic control to mill the both sides grinding of the intraductal rock mass of sheave with the construction area, form the slot, then through first high-pressure injector head and second high-pressure injector head, utilize high-pressure injection rivers to cut the processing on bottom and the thickness direction of rock mass slot respectively fast, make the rock mass form the gap all around, the subassembly is got to the clamp that the rethread set up, utilize hydraulic jack to break the rectangle rock mass and press from both sides and get the transport and come out, the volume of the broken rock mass of milling groove machine is not half to whole wall body in the whole work progress, the wearing and tearing of cutter and the loss of the equipment energy have been reduced widely, and combine the quick cutting of high-pressure injection rivers and press from both sides the whole transport of getting anchor clamps to the rock.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of a partial structure in the direction B-B of the present invention;
FIG. 4 is a partial structural sectional view in the C-C direction of the present invention;
FIG. 5 is a schematic structural view of a bottom high-pressure injection assembly of the present invention;
fig. 6 is a schematic view of a local structure of the vertical high-pressure injection assembly of the present invention.
In the figure: 1. a slot milling machine frame; 2. a base; 3. a centrifugal pump; 4. a centrifugal hydraulic motor; 5. a delivery conduit; 51. a material sucking port; 6. a powered hydraulic motor; 7. installing a box body; 8. a grooved wheel milling assembly; 81. a milling groove wheel hydraulic cylinder; 82. a groove milling wheel mounting box; 83. a rotary hydraulic motor; 84. a transmission belt; 85. a driveshaft assembly; 86. milling a grooved pulley; 9. a gripping assembly; 91. a clamp hydraulic cylinder; 92. a clamp mounting plate; 93. a hydraulic jack; 94. a top plate; 10. a bottom high pressure spray assembly; 101. a first spray head hydraulic cylinder; 102. a connecting lantern ring; 103. a first high pressure injector head; 11. a vertical high pressure spray assembly; 111. a second spray head hydraulic cylinder; 112. a transition block; 113. a nozzle mounting plate; 114. a second high pressure spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments of the specification. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-6, a high-efficiency rock-entering construction slot milling machine comprises a slot milling machine frame 1 and a base 2, wherein the middle part and two sides of the upper end of the slot milling machine frame 1 are respectively provided with a lifting structure connected with external equipment, the lower end of the slot milling machine frame 1 and the upper end of the base 2 are welded into a whole, the lower end inside the slot milling machine frame 1 is provided with a centrifugal pump 3 and two groups of power hydraulic motors 6, the centrifugal pump 3 and the two groups of power hydraulic motors 6 are fixedly arranged at the upper end of the base 2, the upper end and the front end of the centrifugal pump 3 are respectively connected with a centrifugal hydraulic motor 4 and a conveying pipeline 5, the middle part of the lower end of the base 2 is fixedly provided with an installation box 7, the lower end of the conveying pipeline 5 penetrates through the base 2 and the installation box;
a plurality of groups of milling grooved pulley assemblies 8 are arranged on the front side and the rear side of the lower end of the base 2, the plurality of groups of milling grooved pulley assemblies 8 on the same side are arranged at equal intervals, the number of the milling grooved pulley assemblies 8 on the two sides is equal, and the milling grooved pulley assemblies are symmetrically arranged along the central line of the installation box 7 in the transverse direction; the milling grooved wheel assembly 8 comprises a milling grooved wheel hydraulic cylinder 81 fixed at the lower end of the base 2, a milling grooved wheel mounting box 82 fixedly mounted at the lower end of the milling grooved wheel hydraulic cylinder 81, a rotary hydraulic motor 83 fixedly mounted on the outer end surface of the milling grooved wheel mounting box 82, a transmission belt 84, a transmission shaft assembly 85 and a milling grooved wheel 86, wherein the rotary hydraulic motor 83 is in transmission connection with the milling grooved wheel 86 through the transmission belt 84 and the transmission shaft assembly 85, and a plurality of groups of milling heads are uniformly distributed on the outer side of the transmission belt 84 and the outer side of the milling grooved wheel 86;
a clamping assembly 9 is arranged between each two groups of milling groove wheel assemblies 8, each clamping assembly 9 comprises a clamp hydraulic cylinder 91 fixed at the lower end of the base 2, a clamp mounting plate 92 fixedly connected with the lower end of the clamp hydraulic cylinder 91 and a plurality of groups of hydraulic jacks 93 fixedly mounted on the inner side of the clamp mounting plate 92, a jack mounting groove is formed in the inner side of the clamp mounting plate 92, a pipeline through hole is formed in the outer side of the clamp mounting plate 92, a top plate 94 is fixedly mounted at the outer end of each hydraulic jack 93, and a zigzag structure is arranged at the outer end of each top;
a bottom high-pressure injection assembly 10 is arranged between each group of milling groove wheel assemblies 8 and the clamping assembly 9, and each bottom high-pressure injection assembly 10 comprises a first spray head hydraulic cylinder 101 fixed at the lower end of the base 2, a connecting sleeve ring 102 fixed at the lower end of the first spray head hydraulic cylinder 101, and a first high-pressure spray head 103 fixedly connected with the first spray head hydraulic cylinder 101 through the connecting sleeve ring 102;
the equal fixed mounting in both ends has vertical high-pressure injection subassembly 11 about both sides around base 2 lower extreme, and vertical high-pressure injection subassembly 11 includes second shower nozzle pneumatic cylinder 111 of fixed mounting at base 2 lower extreme, fixes transition piece 112, shower nozzle mounting panel 113 and the high-pressure injection head 114 of second at 111 lower extremes of second shower nozzle pneumatic cylinder, and second high-pressure injection head 114 passes through shower nozzle mounting panel 113 and transition piece 112 fixed connection, and the position that second high-pressure injection head 114 jetted the mouth is located the outside at both ends about installation box 7.
The utility model discloses when carrying out the grinding tunnelling to the diaphragm wall rock mass, the main technical scheme of taking has: an external hoisting device hoists the groove milling machine to be placed in a construction area, a rotary hydraulic motor 83 in the groove milling wheel assembly 8 is hydraulically driven, the rotary hydraulic motor 83 drives the groove milling wheel 86 to rotatably grind a continuous wall rock body through a transmission belt 84 and a transmission shaft assembly 85, meanwhile, a centrifugal hydraulic motor 4 is started to drive a centrifugal pump to operate, mud is conveyed out through a conveying pipeline 5, when the required depth is ground, the groove milling machine is hoisted to move to a rock body which is not ground between the groove milling wheel 86 for continuous construction, a groove is formed after grinding is finished, the groove milling wheel 86 stops working, a first spray head hydraulic cylinder 101 controls a first high-pressure spray head 103 to reach the bottom of the groove, a first high-pressure spray head 103 valve is opened, the groove milling machine is transversely moved to cut the rock body, after transverse cutting is finished, the first spray head hydraulic cylinder 101 and the first high-pressure spray head 103 valve are closed, a second spray head hydraulic cylinder 111, and opening a valve of the second high-pressure spray head 114, cutting the rock mass in the vertical direction, after the cutting is completed, closing the valves of the second spray head hydraulic cylinder 111 and the second high-pressure spray head 114, stretching and retracting the milling grooved wheel 86 to a specified position through the milling grooved wheel hydraulic cylinder 81, starting the two-side clamping assembly 9, placing the hydraulic jack 93 to the specified position by using the clamp hydraulic cylinder 91, controlling the hydraulic jack 93 on one side to eject, breaking the rock mass, controlling the hydraulic jack 93 on the other side to eject, simultaneously clamping and clamping the broken rectangular rock mass by using the hydraulic jacks 93 on the two sides, and taking out the rectangular rock mass.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A high-efficiency rock entering construction slot milling machine comprises a slot milling machine frame (1) and a base (2), wherein the lower end of the slot milling machine frame (1) and the upper end of the base (2) are welded into a whole, a centrifugal pump (3) and two groups of power hydraulic motors (6) are arranged at the lower end inside the slot milling machine frame (1), the centrifugal pump (3) and the two groups of power hydraulic motors (6) are fixedly installed at the upper end of the base (2), the upper end and the front end of the centrifugal pump (3) are respectively connected with a centrifugal hydraulic motor (4) and a conveying pipeline (5), and an installation box body (7) is fixedly installed in the middle of the lower end of the base (2);
the method is characterized in that: a plurality of groups of milling grooved wheel assemblies (8) are arranged on the front side and the rear side of the lower end of the base (2), the number of the milling grooved wheel assemblies (8) on the two sides is equal, and the milling grooved wheel assemblies are symmetrically arranged along the central line of the transverse direction of the mounting box body (7); the milling grooved wheel assembly (8) comprises a milling grooved wheel hydraulic cylinder (81) fixed at the lower end of the base (2), a milling grooved wheel mounting box (82) fixedly mounted at the lower end of the milling grooved wheel hydraulic cylinder (81), a rotary hydraulic motor (83) fixedly mounted on the outer end face of the milling grooved wheel mounting box (82), a transmission belt (84), a transmission shaft assembly (85) and a milling grooved wheel (86), wherein the rotary hydraulic motor (83) is in transmission connection with the milling grooved wheel (86) through the transmission belt (84) and the transmission shaft assembly (85), and a plurality of groups of milling heads are uniformly distributed on the outer side of the transmission belt (84) and the outer side of the milling grooved wheel (86);
a clamping assembly (9) is arranged between every two groups of milling groove wheel assemblies (8), the clamping assembly (9) comprises a clamp hydraulic cylinder (91) fixed at the lower end of the base (2), a clamp mounting plate (92) fixedly connected with the lower end of the clamp hydraulic cylinder (91) and a plurality of groups of hydraulic jacks (93) fixedly mounted on the inner side of the clamp mounting plate (92), and the outer ends of the hydraulic jacks (93) are fixedly provided with top plates (94);
a bottom high-pressure injection assembly (10) is arranged between each group of milling groove wheel assemblies (8) and the clamping assembly (9), and each bottom high-pressure injection assembly (10) comprises a first spray head hydraulic cylinder (101) fixed at the lower end of the base (2), a connecting sleeve ring (102) fixed at the lower end of the first spray head hydraulic cylinder (101), and a first high-pressure injection head (103) fixedly connected with the first spray head hydraulic cylinder (101) through the connecting sleeve ring (102);
the equal fixed mounting in both ends has vertical high-pressure injection subassembly (11) about both sides around base (2) lower extreme, vertical high-pressure injection subassembly (11) include second shower nozzle pneumatic cylinder (111), the transition piece (112), shower nozzle mounting panel (113) and the high-pressure injection head (114) of second of fixed mounting at base (2) lower extreme, second high-pressure injection head (114) are through shower nozzle mounting panel (113) and transition piece (112) fixed connection.
2. The efficient rock-entering construction slot milling machine as claimed in claim 1, wherein the middle part and two sides of the upper end of the slot milling machine frame (1) are provided with hoisting structures connected with external equipment.
3. The efficient rock-entering construction slot milling machine as claimed in claim 1, wherein the lower end of the conveying pipeline (5) penetrates through the base (2) and the mounting box body (7) and extends to the outside, and the lower end of the conveying pipeline (5) is provided with a suction port (51).
4. A slot milling machine for efficient rock-entering construction according to claim 1, characterized in that a plurality of sets of the slot milling wheel assemblies (8) on the same side are arranged at equal intervals.
5. The efficient rock entering construction slot milling machine as claimed in claim 1, wherein the position of the nozzle of the second high-pressure spray head (114) is located at the outer side of the left end and the right end of the mounting box body (7).
6. The efficient rock entering construction slot milling machine as claimed in claim 1, wherein the inside of the clamp mounting plate (92) is provided with a jack mounting groove, and the outside of the clamp mounting plate (92) is provided with a pipeline through hole.
7. A slot milling machine for efficient rock entering construction according to claim 1 characterised in that the outer end of the top plate (94) is provided with a saw tooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104800.9U CN211646526U (en) | 2019-11-29 | 2019-11-29 | Efficient rock-entering construction slot milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104800.9U CN211646526U (en) | 2019-11-29 | 2019-11-29 | Efficient rock-entering construction slot milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN211646526U true CN211646526U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922104800.9U Withdrawn - After Issue CN211646526U (en) | 2019-11-29 | 2019-11-29 | Efficient rock-entering construction slot milling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN211646526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886335A (en) * | 2019-11-29 | 2020-03-17 | 杭州市市政工程集团有限公司 | Block rock digging and rock entering construction trenching machine |
| CN112726708A (en) * | 2020-12-24 | 2021-04-30 | 河海大学 | Roller type cut-off wall grooving grouting equipment with side edge baffle and construction method |
-
2019
- 2019-11-29 CN CN201922104800.9U patent/CN211646526U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886335A (en) * | 2019-11-29 | 2020-03-17 | 杭州市市政工程集团有限公司 | Block rock digging and rock entering construction trenching machine |
| CN110886335B (en) * | 2019-11-29 | 2023-12-19 | 杭州市市政工程集团有限公司 | Block rock mass digs rock-entering construction grooving machine |
| CN112726708A (en) * | 2020-12-24 | 2021-04-30 | 河海大学 | Roller type cut-off wall grooving grouting equipment with side edge baffle and construction method |
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Granted publication date: 20201009 Effective date of abandoning: 20231219 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201009 Effective date of abandoning: 20231219 |
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