CN109183813A - A kind of novel support system for subway foundation pit - Google Patents
A kind of novel support system for subway foundation pit Download PDFInfo
- Publication number
- CN109183813A CN109183813A CN201811297266.1A CN201811297266A CN109183813A CN 109183813 A CN109183813 A CN 109183813A CN 201811297266 A CN201811297266 A CN 201811297266A CN 109183813 A CN109183813 A CN 109183813A
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- Prior art keywords
- gear
- chamber
- support plate
- block
- hydraulic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Abstract
The invention discloses a kind of novel support systems for subway foundation pit, including first support plate, the right end abutting of first support plate has the second support plate, mobile jib is slidably connected between second support plate and first support plate, top chamber is equipped in second support plate and first support plate, the left end wall of the top chamber is equipped with very heavy jacking block, the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, it can be realized the automatic support at body hole over the ground, the principle for having also complied with " first support and dig afterwards " simultaneously ensured the safety of construction personnel, the present apparatus may be implemented the hole to different depth while support simultaneously, ensure diversity, the present apparatus has liberated the both hands of labour name, reduce manpower and material resources, whole device operational safety is stablized, it is easy to operate.
Description
Technical field
The present invention relates to building field, specially a kind of novel support system for subway foundation pit.
Background technique
Currently, with the development of science and technology the development of society, people's pursuit quality of the life is also higher and higher, traffic in city
Increased pressure, subway construction also very it is necessary to, for subway foundation pit use it is main using steel pipe to support, level is set
It sets spacing and is often no more than three meters, it is well known that pit earthwork excavates the principle progress that must comply with " first support and dig afterwards ", because
Away from too short, so to design the machine for the system that can be supported automatically in one.
Summary of the invention
The purpose of the present invention is to provide a kind of novel support systems for subway foundation pit, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of novel support system for subway foundation pit, including first support plate, the right end of first support plate
Abutting has the second support plate, is slidably connected with mobile jib between second support plate and first support plate, and described
Top chamber is equipped in two support plates and first support plate, the left end wall of the top chamber is equipped with very heavy jacking block, the very heavy jacking block
In be equipped with second hydraulic cylinder, slide and be connected with the second hydraulic slide, the second hydraulic cunning in the second hydraulic cylinder
The right end of block is equipped with jack bar, and the right end wall that the jack bar extends through to the right the second hydraulic cylinder enters described
Push up chamber in, and with it is described top chamber right end wall be fixedly connected, in first support plate be equipped with hydraulic pump, the one of the hydraulic pump
End is equipped with the second hydraulic pipeline, and the other end of second hydraulic pipeline is communicated with the second hydraulic cylinder, first support
The first hydraulic cavities are equipped in plate, the rear end of first hydraulic cavities is equipped with the first working chamber, the aft bulkhead of first working chamber
Equipped with rack chamber, the left end of first working chamber is equipped with the second working chamber, and the rear end of the hydraulic pump is equipped with the first hydraulic tube
Road, the rear end of first hydraulic pipeline are communicated with first hydraulic cavities, are slidably connected in first hydraulic cavities
First hydraulic slide, the rear end of first hydraulic slide are equipped with rack gear block, after the rack gear block and first hydraulic cavities
End wall sliding connection, the aft bulkhead that the rack gear block extends through first hydraulic cavities backward enter first work
Make it is intracavitary, and with the front bulkhead of first working chamber be slidably connected, Jensen enters the tooth to the rack gear block backward
Item is intracavitary to be slidably connected with the rack chamber, and the left hand end wall of first working chamber, which is rotatably assorted, is connected with the 7th gear
Axis, described equipped with the 6th gear engaged with the rack gear block, the 7th gear shaft extends through first work to the left
The left end wall for making chamber, which is entered in second working chamber and is rotatably assorted with the left hand end wall of second working chamber, to be connect, institute
The left end for stating the 7th gear shaft is equipped with the 7th gear, and right end is symmetrically arranged with the 7th gear in second support plate, and described second
Left hand end wall, which is rotatably assorted, in the 7th gear in support plate is connected with the 5th gear shaft, and the 5th gear shaft is equipped with the 5th
Limit sliding chutes are equipped in 5th gear shaft described in gear, the 7th gear shaft, which is turned right, extends through the right side of first working chamber
End wall enters in the limit sliding chutes, and the right end of the 7th gear shaft is equipped with band motion block, the band motion block and the limit
Sliding slot sliding connection, the 7th gear shaft drive the 5th gear shaft rotation by the band motion block, institute's mobile jib
There are the first fixed device, including auger spindle, the left hand end wall of the left and right ends of the auger spindle and second working chamber in left end
Be rotatably assorted connection, and the auger spindle is equipped with the third gear engaged with the 7th gear, the left end of first support plate
Face is equipped with drilling block, is equipped with brill chamber in the drilling block, the auger spindle turn left extend into the brill chamber and with the brill
The right end wall of chamber is rotatably assorted connection, and the left end of the auger spindle is equipped with inclined shaft, and the left end of the inclined shaft, which is equipped with, bores plate, the brill plate
Symmetrical above and below be rotatably assorted be connected with drill bit, the drill bit, which is turned left, extends into the external world, and the left end of the drill bit is tip
It is fixed for turning hole, the right end of the mobile jib is symmetrically arranged with the second fixed device, wherein the third in the second fixed device
Gear is engaged with the 5th gear, is connected with mounting device on the mobile jib.
Preferably, the mounting device includes rail, the rail bilateral symmetry is fixedly connected with bottom surface, the rail
On be symmetrically arranged with wheel block, wherein the wheel block of left end includes first round chamber, and the left hand end wall of the first round chamber is rotatably assorted connection
There is the first wheel shaft, first wheel shaft left end is equipped with the first wheel cooperated with the rail, and the first wheel shaft right end is equipped with
First gear, the right end of the first round chamber are equipped with upper and lower perforative second bevel gear chamber, the right end of the second bevel gear chamber
Equipped with motor sliding slot, the right end wall of the first round chamber, which is rotatably assorted, is connected with second gear axis, a left side for the second gear axis
End is equipped with the second gear to engage with the first gear, and the second gear axis, which is turned right, extends into second cone
It in gear cavity, and is rotatably assorted and connect with the second bevel gear chamber left hand end wall, be slidably connected in the motor sliding slot
There is a motor sliding block, the left end of the motor sliding block is equipped with the first electromagnet spring, the right end of the second gear axis and described the
The left end of one electromagnet spring is connected by power, and the right end of the motor sliding block is equipped with the first electromagnet, the right side of the motor sliding slot
End wall is equipped with the second electromagnet, company symmetrical above and below between the right side of first electromagnet and the right end wall of the motor sliding slot
It is connected to the first electromagnet spring, the second gear axis is equipped with second bevel gear, the wheel block in the second bevel gear chamber
Upper end is respectively symmetrically equipped with support rod, and support rod cavity, the support rod cavity left and right ends and extraneous phase are equipped in the support rod
Logical, the end wall up and down of the support rod cavity of left end, which is rotatably assorted, is connected with the first Pulley shaft, first Pulley shaft
Lower end is equipped with the first bevel gear to engage with the second bevel gear, and the upper end of first Pulley shaft is equipped with the first skin
Belt wheel, the end wall up and down of the support rod cavity of right end, which is rotatably assorted, is connected with the second Pulley shaft, second Pulley shaft
Upper end be equipped with the second belt pulley, belt, second skin are connected between second belt pulley and first belt pulley
It is threadedly engaged on pulley shaft and first Pulley shaft and is connected with workbench, before the workbench and the support rod cavity
Aft bulkhead is slidably connected, and the second wheel chamber is equipped in the wheel block of right end, and the left hand end wall rotation of the second wheel chamber is matched
Conjunction is connected with the second wheel shaft, second wheel shaft be equipped with rail cooperation and Second wheel, the upper end of the mobile jib
It is fixedly connected with the upper surface of the workbench, the lower end of the mobile jib is equipped with limited block, for placing the on the limited block
One support plate and second support plate.
Preferably, first support plate and second support plate are in extreme position, intermediate gap lengths are small
In the length of the first support plate and the second support plate script.
Preferably, the diameter of the 7th gear and the 5th gear is much larger than the diameter of the third gear, institute
It states the turn around third gear of the 7th gear shaft and rotates several circles, drill bit is preferably punched.
Preferably, the front end of the second hydraulic cylinder of the left side of second hydraulic slide and the first hydraulic slide
Hydraulic oil is full of in first hydraulic cavities in face.
Compared with prior art, the beneficial effects of the present invention are:
It is first powered to the first electromagnet and the second electromagnet, so that motor sliding block is toward moving right, second gear axis makes toward moving right
It obtains second gear to engage with first gear, second bevel gear is disengaged from first bevel gear, motor is then opened, to drive
The rotation of second gear axis drives the rotation of the first wheel shaft, to pass through the first round to engage by second gear with first gear
Son moves to the ground for having dug hole in advance with rail driving single unit system, then opens to the first electromagnet and the second electromagnetism
Iron power-off opens motor so that second bevel gear is engaged with first bevel gear, so that the rotation of the first Pulley shaft is driven,
To drive the rotation of the second Pulley shaft by the first belt pulley and the second belt pulley, so that workbench be driven to move down, make
The first support plate and the second support plate for obtaining the top enter in the hole dug in advance, then open the hydraulic pump of the top,
Hydraulic oil in first hydraulic cavities is extracted into second hydraulic cylinder, the second hydraulic slide is not grudged and drives jack bar is past to move right,
Second support plate is separated with the first support plate and is opened, the first hydraulic slide band carry-over bar block is moved along, to drive the 6th
Gear rotation, to drive the 7th gear shaft and the 5th gear shaft to rotate, to pass through the 7th gear and the 5th gear and third
Gear engagement drives auger spindle rotation, so that inclined shaft be driven to wave, waves to drive and bore plate circumference, so that drill bit is driven to rotate,
Until drill bit rotates into soil, support is completed, with that the hole that reserved can be continued to excavate down, be then followed by drive limit
Block moves down, and is then supported using next first support plate with the second support plate, is recycled with this, structure of the invention letter
Single, manufacturing cost and maintenance cost are low, can be realized the automatic support at body hole over the ground, while having also complied with " first support and dig afterwards "
Principle ensured the safety of construction personnel, while the present apparatus may be implemented the hole to different depth while support, it is ensured that
Diversity, the present apparatus have liberated the both hands of labour name, reduce manpower and material resources, and whole device operational safety is stablized, operation
It is convenient and efficient.
Detailed description of the invention
Fig. 1 is a kind of novel support system structural schematic diagram for subway foundation pit of the present invention；
Fig. 2 is the cross-sectional view in the direction A in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of embodiment provided by the invention referring to FIG. 1-2: a kind of novel support system for subway foundation pit,
Including first support plate 44, the right end abutting of first support plate 44 has the second support plate 43, second support plate
Mobile jib 37, second support plate 43 and first support plate are slidably connected between 43 and first support plate 44
Top chamber 36 is equipped in 44, the left end wall of the top chamber 36 is equipped with very heavy jacking block 32, and it is hydraulic to be equipped with second in the very heavy jacking block 32
Cylinder 33 slides and is connected with the second hydraulic slide 34, the right side of second hydraulic slide 34 in the second hydraulic cylinder 33
End is equipped with jack bar 35, and the right end wall that the jack bar 35 extends through to the right the second hydraulic cylinder 33 enters described
It pushes up in chamber 36, and is fixedly connected with the right end wall of the top chamber 36, hydraulic pump 30, the liquid are equipped in first support plate 44
One end of press pump 30 is equipped with the second hydraulic pipeline 31, the other end of second hydraulic pipeline 31 and 33 phase of second hydraulic cylinder
It is logical, the first hydraulic cavities 28 are equipped in first support plate 44, the rear end of first hydraulic cavities 28 is equipped with the first working chamber 45,
The aft bulkhead of first working chamber 45 is equipped with rack chamber 48, and the left end of first working chamber 45 is equipped with the second working chamber 51,
The rear end of the hydraulic pump 30 is equipped with the first hydraulic pipeline 29, the rear end of first hydraulic pipeline 29 and first hydraulic cavities
28 communicate, and are slidably connected with the first hydraulic slide 27 in first hydraulic cavities 28, after first hydraulic slide 27
End is equipped with rack gear block 47, and the rack gear block 47 and the aft bulkhead of first hydraulic cavities 28 are slidably connected, the rack gear block
47 aft bulkheads for extending through first hydraulic cavities 28 backward enter in first working chamber 45, and with first work
Make the front bulkhead sliding connection of chamber 45, the rack gear block 47 backward Jensen enter in the rack chamber 48 with the rack gear
Chamber 48 be slidably connected, the left hand end wall of first working chamber 45, which is rotatably assorted, is connected with the 7th gear shaft 49, it is described on
Equipped with the 6th gear 46 engaged with the rack gear block 47, the 7th gear shaft 49 extends through first working chamber to the left
45 left end wall is entered in second working chamber 51 and is rotatably assorted with the left hand end wall of second working chamber 51 and connect,
The left end of 7th gear shaft 49 is equipped with the 7th gear 50, and right end is symmetrically arranged with the 7th gear in second support plate 43
50, left hand end wall, which is rotatably assorted, in the 7th gear 50 in second support plate 43 is connected with the 5th gear shaft 41, and described
Five gear shafts 41, which are equipped in the 5th gear shaft 41 described in the 5th gear 42, is equipped with limit sliding chutes 39, and the 7th gear shaft 49 is past
The right end wall that the right side extends through first working chamber 45 enters in the limit sliding chutes 39, the right side of the 7th gear shaft 49
End is equipped with band motion block 40, and the band motion block 40 is slidably connected with the limit sliding chutes 39, and the 7th gear shaft 49 passes through
The band motion block 40 drives the 5th gear shaft 41 to rotate, and there is the first fixed device in the left end of institute's mobile jib 37, including bores
Axis 25, the left and right ends of the auger spindle 25 are rotatably assorted with the left hand end wall of second working chamber 51 and connect, the auger spindle 25
It is equipped with the third gear 26 engaged with the 7th gear 50, the left side of first support plate 44 is equipped with drilling block 20,
It is equipped in the drilling block 20 and bores chamber 21, the auger spindle 25, which is turned left, to be extended into the brill chamber 21 and bore chamber 21 with described
Right end wall is rotatably assorted connection, and the left end of the auger spindle 25 is equipped with inclined shaft 24, and the left end of the inclined shaft 24, which is equipped with, bores plate 23, described
Symmetrical above and below be rotatably assorted for boring plate 23 is connected with drill bit 22, and the drill bit 22, which is turned left, extends into the external world, the drill bit 22
Left end be that tip is fixed for turning hole, the right end of the mobile jib 37 is symmetrically arranged with the second fixed device, wherein the second fixed dress
The third gear 26 in setting is engaged with the 5th gear 42, is connected with mounting device on the mobile jib 37.
Valuably, the mounting device includes rail 62, and 62 bilateral symmetry of rail is fixedly connected with bottom surface, the iron
Wheel block 58 is symmetrically arranged on rail 62, wherein the wheel block 58 of left end includes first round chamber 38, the left hand end wall of the first round chamber 38
It being rotatably assorted and is connected with the first wheel shaft 60,60 left end of the first wheel shaft is equipped with the first wheel 61 cooperated with the rail 62,
First wheel shaft, 60 right end is equipped with first gear 63, and the right end of the first round chamber 38 is equipped with upper and lower perforative second bevel gear
Chamber 79, the right end of the second bevel gear chamber 79 are equipped with motor sliding slot 67, and the right end wall of the first round chamber 38 is rotatably assorted company
It is connected to second gear axis 65, the left end of the second gear axis 65 is equipped with the second gear to engage with the first gear 63
64, the second gear axis 65, which is turned right, to be extended into the second bevel gear chamber 79, and with the second bevel gear chamber 79
Left hand end wall is rotatably assorted connection, and motor sliding block 72, the motor sliding block 72 are slidably connected in the motor sliding slot 67
Left end be equipped with the first electromagnet spring 69, the left end of the right end of the second gear axis 65 and the first electromagnet spring 69
It is connected by power, the right end of the motor sliding block 72 is equipped with the first electromagnet 66, and the right end wall of the motor sliding slot 67 is equipped with second
Electromagnet 68, it is symmetrical above and below between the right side of first electromagnet 66 and the right end wall of the motor sliding slot 67 to be connected with
One electromagnet spring 69, the second gear axis 65 are equipped with second bevel gear 71, the wheel in the second bevel gear chamber 79
58 upper end of block is respectively symmetrically equipped with support rod 52, and support rod cavity 53, the support rod cavity 53 or so are equipped in the support rod 52
Both ends communicate with the outside world, and the end wall up and down of the support rod cavity 53 of left end, which is rotatably assorted, is connected with the first Pulley shaft 55, institute
The lower end of the first Pulley shaft 55 is stated equipped with the first bevel gear 57 to engage with the second bevel gear 71, first skin
The upper end of pulley shaft 55 is equipped with the first belt pulley 54, and the end wall up and down of the support rod cavity 53 of right end, which is rotatably assorted, is connected with the
Two Pulley shafts 74, the upper end of second Pulley shaft 74 are equipped with the second belt pulley 73, second belt pulley 73 with it is described
Belt, second Pulley shaft 74 and the company of being threadedly engaged on first Pulley shaft 55 are connected between first belt pulley 54
It is connected to workbench 56, the workbench 56 and the front and back end wall of the support rod cavity 53 are slidably connected, the wheel of right end
The second wheel chamber 75 is equipped in block 58, the left hand end wall of the second wheel chamber 75 is rotatably assorted and is connected with the second wheel shaft 77, and described the
Great wheel arbor 77 be equipped with the rail 62 cooperation and Second wheel 76, the upper end of the mobile jib 37 and the workbench 56
Upper surface is fixedly connected, and the lower end of the mobile jib 37 is equipped with limited block 78, is used to place the first support plate on the limited block 78
44 and second support plate 43.
Valuably, first support plate 44 and second support plate 43 are in extreme position, intermediate gap lengths
Less than the length of the first support plate 44 and 43 script of the second support plate.
Valuably, the diameter of the 7th gear 50 and the 5th gear 42 is straight much larger than the third gear 26
Diameter, the 7th gear shaft 49 third gear 26 that turns around rotate several circles, drill bit 22 are preferably punched.
Valuably, the second hydraulic cylinder 33 of the left side of second hydraulic slide 34 and the first hydraulic slide 27
Hydraulic oil is full of in first hydraulic cavities 28 of front end face.
Specifically used mode:
It is first powered to the first electromagnet 66 and the second electromagnet 68, so that motor sliding block 72 is toward moving right, second gear axis 65 is past
It moves right, so that second gear 64 is engaged with first gear 63, second bevel gear 71 is disengaged from first bevel gear 57, then
Motor 70 is opened, so that second gear axis 65 be driven to rotate, to engaged with first gear 63 by second gear 64, drive the
One wheel shaft 60 rotation, to move to the ground for having dug hole in advance with the driving single unit system of rail 62 by the first wheel 61
Face is then opened to the first electromagnet 66 and the power-off of the second electromagnet 68, so that second bevel gear 71 and first bevel gear
57 engagements, open motor 70, so that the rotation of the first Pulley shaft 55 is driven, to pass through the first belt pulley 54 and the second belt pulley
73 drive the rotation of the second Pulley shafts 74, so that workbench 56 be driven to move down so that first support plate 44 of the top with
Second support plate 43 enters in the hole dug in advance, then opens the hydraulic pump 30 of the top, will be in the first hydraulic cavities 28
Hydraulic oil is extracted into second hydraulic cylinder 33, is not grudged the second hydraulic slide 34 and is driven jack bar 35 toward moving right, by the second support
Plate 43 is separated with the first support plate 44 and is opened, and the first hydraulic slide 27 is moved along with carry-over bar block 47, to drive the 6th tooth
46 rotation of wheel, to drive the 7th gear shaft 49 and the 5th gear shaft 41 to rotate, to pass through the 7th gear 50 and the 5th gear
42, which engage drive auger spindle 25 with third gear 26, rotates, so that inclined shaft 24 be driven to wave, waves to drive and bore 23 circumference of plate, from
And drill bit 22 is driven to rotate, until drill bit 22 rotates into soil, support is completed, with that the hole that reserved can be continued to dig down
Pick is then followed by and limited block 78 is driven to move down, and is then carried out using next first support plate 44 and the second support plate 43
Support, is recycled, the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, can be realized the automatic branch at body hole over the ground with this
Support, while the principle for having also complied with " first support and dig afterwards " ensured the safety of construction personnel, while the present apparatus may be implemented pair
The hole of different depth supports simultaneously, it is ensured that diversity, the present apparatus have liberated the both hands of labour name, reduce manpower object
Power, whole device operational safety is stablized, easy to operate.
In present invention work, it is obvious to a person skilled in the art that the present invention is not limited to the above exemplary embodiments
Details can realize this in other specific forms and without departing from the spirit or essential characteristics of the present invention
Invention.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, the present invention
Range be indicated by the appended claims rather than the foregoing description, it is intended that the meaning that the equivalent requirements of the claims will be fallen in
It is included within the present invention with all changes in range.It should not treat any reference in the claims as involved by limitation
Claim.
Claims (5)
1. a kind of novel support system for subway foundation pit, including the first support plate, it is characterised in that: first support
The right end abutting of plate has the second support plate, is slidably connected with master between second support plate and first support plate
Top chamber is equipped in bar, second support plate and first support plate, the left end wall of the top chamber is equipped with very heavy jacking block, described
It is equipped with second hydraulic cylinder in very heavy jacking block, slides and be connected with the second hydraulic slide in the second hydraulic cylinder, described the
The right end of two hydraulic slides is equipped with jack bar, the jack bar extend through to the right the right end wall of the second hydraulic cylinder into
Enter into the top chamber, and be fixedly connected with the right end wall of the top chamber, hydraulic pump, the liquid are equipped in first support plate
One end of press pump is equipped with the second hydraulic pipeline, and the other end of second hydraulic pipeline is communicated with the second hydraulic cylinder, described
The first hydraulic cavities are equipped in first support plate, the rear end of first hydraulic cavities is equipped with the first working chamber, first working chamber
Aft bulkhead be equipped with rack chamber, the left end of first working chamber is equipped with the second working chamber, and the rear end of the hydraulic pump is equipped with the
One hydraulic pipeline, the rear end of first hydraulic pipeline are communicated with first hydraulic cavities, are slided and are matched in first hydraulic cavities
Conjunction is connected with the first hydraulic slide, and the rear end of first hydraulic slide is equipped with rack gear block, the rack gear block and first liquid
The aft bulkhead sliding connection of chamber is pressed, the aft bulkhead that the rack gear block extends through first hydraulic cavities backward enters institute
It states in the first working chamber, and is slidably connected with the front bulkhead of first working chamber, Jensen enters the rack gear block backward
It is slidably connected in the rack chamber with the rack chamber, the left hand end wall of first working chamber, which is rotatably assorted, to be connected with
7th gear shaft, described equipped with the 6th gear engaged with the rack gear block, the 7th gear shaft extends through institute to the left
The left end wall for stating the first working chamber enters in second working chamber and matches with the rotation of the left hand end wall of second working chamber
Connection is closed, the left end of the 7th gear shaft is equipped with the 7th gear, and right end is symmetrically arranged with the 7th gear in second support plate,
Left hand end wall, which is rotatably assorted, in the 7th gear in second support plate is connected with the 5th gear shaft, on the 5th gear shaft
Equipped with limit sliding chutes are equipped in the 5th gear shaft described in the 5th gear, the 7th gear shaft, which is turned right, extends through first work
The right end wall for making chamber enters in the limit sliding chutes, and the right end of the 7th gear shaft is equipped with band motion block, the band motion block with
The limit sliding chutes sliding connection, the 7th gear shaft drive the 5th gear shaft rotation by the band motion block,
There are the first fixed device, including auger spindle, the left and right ends of the auger spindle and second working chamber in the left end of institute's mobile jib
Left hand end wall is rotatably assorted connection, and the auger spindle is equipped with third gear engage with the 7th gear, and described first supports
The left side of plate is equipped with drilling block, is equipped with brill chamber in the drilling block, the auger spindle turn left extend into the brill chamber and
It being rotatably assorted and connect with the right end wall for boring chamber, the left end of the auger spindle is equipped with inclined shaft, and the left end of the inclined shaft, which is equipped with, bores plate,
Symmetrical above and below be rotatably assorted for boring plate is connected with drill bit, and the drill bit, which is turned left, extends into the external world, a left side for the drill bit
End is that tip is fixed for turning hole, and the right end of the mobile jib is symmetrically arranged with the second fixed device, wherein in the second fixed device
The third gear is engaged with the 5th gear, is connected with mounting device on the mobile jib.
2. the novel support system for subway foundation pit of one kind according to claim 1, it is characterised in that: the installation
Device includes rail, and rail bilateral symmetry is fixedly connected with bottom surface, wheel block is symmetrically arranged on the rail, wherein left end
Taking turns block includes first round chamber, and the left hand end wall of the first round chamber, which is rotatably assorted, is connected with the first wheel shaft, and first wheel shaft is left
End is equipped with the first wheel cooperated with the rail, and the first wheel shaft right end is equipped with first gear, the right side of the first round chamber
End is equipped with upper and lower perforative second bevel gear chamber, and the right end of the second bevel gear chamber is equipped with motor sliding slot, the first round chamber
Right end wall be rotatably assorted and be connected with second gear axis, the left end of the second gear axis is equipped with to nibble with the first gear
The second gear of conjunction, the second gear axis, which is turned right, to be extended into the second bevel gear chamber, and bores tooth with described second
Wheel chamber left hand end wall is rotatably assorted connection, and motor sliding block is slidably connected in the motor sliding slot, the motor sliding block
Left end is equipped with the first electromagnet spring, the left end power company of the right end of the second gear axis and the first electromagnet spring
It connecing, the right end of the motor sliding block is equipped with the first electromagnet, and the right end wall of the motor sliding slot is equipped with the second electromagnet, and described the
It is symmetrical above and below between the right side of one electromagnet and the right end wall of the motor sliding slot to be connected with the first electromagnet spring, described
Two gear shafts are equipped with second bevel gear in the second bevel gear chamber, and the wheel block upper end is respectively symmetrically equipped with support rod, institute
State and be equipped with support rod cavity in support rod, the support rod cavity left and right ends communicate with the outside world, the support rod cavity of left end it is upper
Lower end wall, which is rotatably assorted, is connected with the first Pulley shaft, and the lower end of first Pulley shaft is equipped with to bore tooth with described second
The first bevel gear of engagement is taken turns, the upper end of first Pulley shaft is equipped with the first belt pulley, the support rod cavity of right end
Upper and lower end wall, which is rotatably assorted, is connected with the second Pulley shaft, and the upper end of second Pulley shaft is equipped with the second belt pulley, described
Belt is connected between second belt pulley and first belt pulley, on second Pulley shaft and first Pulley shaft
It is threadedly engaged and is connected with workbench, the front and back end wall of the workbench and the support rod cavity is slidably connected, the institute of right end
It states and is equipped with the second wheel chamber in wheel block, the left hand end wall of the second wheel chamber, which is rotatably assorted, is connected with the second wheel shaft, second wheel
Axis be equipped with rail cooperation and Second wheel, the upper surface of the upper end of the mobile jib and the workbench is fixed to be connected
It connects, the lower end of the mobile jib is equipped with limited block, is used to place the first support plate and second support plate on the limited block.
3. the novel support system for subway foundation pit of one kind according to claim 1, it is characterised in that: described first
Support plate and second support plate are in extreme position, and intermediate gap lengths are less than the first support plate and second support
The length of plate script.
4. the novel support system for subway foundation pit of one kind according to claim 1, it is characterised in that: the described 7th
The diameter of gear and the 5th gear is much larger than the diameter of the third gear, and the 7th gear shaft turns around the third
Gear rotates several circles, and drill bit is preferably punched.
5. the novel support system for subway foundation pit of one kind according to claim 1, it is characterised in that: described second
It is full of in the second hydraulic cylinder of the left side of hydraulic slide and first hydraulic cavities of the front end face of the first hydraulic slide
Hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297266.1A CN109183813A (en) | 2018-11-01 | 2018-11-01 | A kind of novel support system for subway foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297266.1A CN109183813A (en) | 2018-11-01 | 2018-11-01 | A kind of novel support system for subway foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109183813A true CN109183813A (en) | 2019-01-11 |
Family
ID=64941494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811297266.1A Withdrawn CN109183813A (en) | 2018-11-01 | 2018-11-01 | A kind of novel support system for subway foundation pit |
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| Country | Link |
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| CN (1) | CN109183813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982519A (en) * | 2021-11-12 | 2022-01-28 | 杨旺军 | Device capable of being mounted and dismounted fast at well head of subway station under construction |
-
2018
- 2018-11-01 CN CN201811297266.1A patent/CN109183813A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982519A (en) * | 2021-11-12 | 2022-01-28 | 杨旺军 | Device capable of being mounted and dismounted fast at well head of subway station under construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190111 |