CN210439272U - Dynamic compaction portal lifting device - Google Patents
Dynamic compaction portal lifting device Download PDFInfo
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- CN210439272U CN210439272U CN201921136600.5U CN201921136600U CN210439272U CN 210439272 U CN210439272 U CN 210439272U CN 201921136600 U CN201921136600 U CN 201921136600U CN 210439272 U CN210439272 U CN 210439272U
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- self
- locking
- portal
- dynamic compaction
- locking sleeve
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- 238000005056 compaction Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
A lifting device for a dynamic compaction portal comprises a dynamic compaction machine and a portal cantilever beam, wherein a winch and a cantilever arm are arranged on the dynamic compaction machine, a static pulley block and an outer self-locking sleeve are arranged on the cantilever arm, a containing cavity is arranged on the outer self-locking sleeve, a movable pulley block and an inner self-locking sleeve are arranged on the portal cantilever beam, a steel rope on the winch passes through the static pulley block and the movable pulley block, the winch can wind the steel rope to drive the portal cantilever beam to move, and when the inner self-locking sleeve moves into the containing cavity, the outer self-locking sleeve and the inner self-locking sleeve are matched through a self-locking pin and a locking. The utility model discloses a dynamic compaction portal elevating gear can quick lift portal hanging beam, need not supplementary loop wheel machine, more does not need artifical high altitude construction, has reduced the expense, has improved the construction security.
Description
Technical Field
The utility model relates to a ground construction machinery technical field, in particular to dynamic compaction portal elevating gear.
Background
Dynamic compaction is a method for foundation treatment. Along with the continuously improved needs of tamping energy, the dynamic compactor needs an auxiliary portal frame, and the height of the portal frame is continuously increased. The problem of how to safely take off and land the portal is always the problem faced by the portal dynamic compaction construction. Currently, the following two methods are commonly employed in the industry.
Firstly, a main suspension arm of the dynamic compaction machine is lowered to the ground, a gantry beam is connected with a suspension arm head on the ground, and the main suspension arm and the gantry are lifted or lowered together by using the pulling force of an amplitude variation rope of the dynamic compaction machine. The method is very convenient for a lower and lighter portal frame, but because the tension of the luffing rope is limited, the design only considers lifting the main boom, and the method can not be applied to the heavier portal frame.
Secondly, lowering the main boom of the dynamic compaction machine to the ground, connecting a gantry beam with a boom head on the ground, lifting and erecting the gantry by using an auxiliary crane to match with the pulling force of an amplitude variation rope of the dynamic compaction machine, and then manually climbing to the top to disassemble the steel wire rope; when the portal frame needs to be descended, an auxiliary crane is utilized, the portal frame is manually climbed to the top of the portal frame, a connecting rope is tied, the method needs the assistance of the crane when the portal frame is lifted or descended every time, the cost is high, and particularly, manual high-altitude operation is needed, so that the safety is a serious problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dynamic compaction portal elevating gear can the quick lift portal hanging beam, need not supplementary loop wheel machine, more does not need artifical high altitude construction, has reduced the expense, has improved the construction security.
A lifting device for a dynamic compaction portal comprises a dynamic compaction machine and a portal cantilever beam, wherein a winch and a cantilever arm are arranged on the dynamic compaction machine, a static pulley block and an outer self-locking sleeve are arranged on the cantilever arm, a containing cavity is arranged on the outer self-locking sleeve, a movable pulley block and an inner self-locking sleeve are arranged on the portal cantilever beam, a steel rope on the winch passes through the static pulley block and the movable pulley block, the winch can wind the steel rope to drive the portal cantilever beam to move, and when the inner self-locking sleeve moves into the containing cavity, the outer self-locking sleeve and the inner self-locking sleeve are matched through a self-locking pin and a locking.
The utility model discloses an in the embodiment, above-mentioned outer self-locking sleeve is including relative first lateral wall and the second lateral wall that sets up, first lateral wall with be equipped with the mounting hole on the second lateral wall and set up elastic component in the mounting hole, be equipped with in the mounting hole from the lockpin, elastic component support lean on in the pore wall of mounting hole with between the lockpin, interior self-locking sleeve with first lateral wall with the both sides that the second lateral wall corresponds all are equipped with the lockhole.
The utility model discloses an in the embodiment, above-mentioned self-locking pin is including taking off lock end and auto-lock end, take off lock end set up in outside the outer self-locking cover, it is connected with the stay cord of taking off the lock to take off the lock to serve, the self-lock end passes through the elasticity of elastic component stretches into in the lockhole, the auto-lock is served and is established the direction inclined plane, the direction inclined plane towards interior auto-locking cover, the pulling take off the lock stay cord and can order about the auto-lock end shifts out the lockhole.
In an embodiment of the present invention, the first side wall and the second side wall are provided with a column, the end of the column is provided with a guide ring, and the unlocking pull rope passes through the guide ring.
The embodiment of the utility model provides an in, the tip of above-mentioned davit is equipped with the davit head, quiet assembly pulley rotationally connect in the davit head, the davit head with realize connecting through first connection support between the outer self-locking sleeve.
In an embodiment of the present invention, the first connecting support includes a plurality of first fixing plates, a plurality of second fixing plates, and a first fixing shaft, each of the first fixing plates is connected to the boom head in a relatively set manner, each of the second fixing plates is connected to the outer self-locking sleeve in a relatively set manner, a first shaft hole is provided on each of the first fixing plates and each of the second fixing plates, each of the first fixing plates and each of the second fixing plates are parallel and are arranged relatively, and the first fixing shaft passes through the first shaft hole.
The utility model discloses an in the embodiment, above-mentioned running block rotationally connects in the interior self-locking cover, interior self-locking cover with realize connecting through the second connection support between the portal hanging beam.
The utility model discloses an in the embodiment, above-mentioned second connection support includes polylith third fixed plate and second fixed axle, each the third fixed plate with be equipped with the second shaft hole on the interior self-locking cover, adjacent two are established to interior self-locking cover between the third fixed plate, the second fixed axle passes the setting of second shaft hole, the running block rotationally connects on the second fixed axle.
The embodiment of the present invention provides an embodiment, the outer self-locking sleeve is provided with a first via hole, the inner self-locking sleeve is provided with a second via hole, and the steel rope passes through the first via hole and the second via hole.
The embodiment of the utility model provides an in, above-mentioned dynamic compaction portal elevating gear still includes a plurality of gantries, each the one end of portal articulate in the portal hangs the roof beam.
The utility model discloses a dynamic compaction portal elevating gear can quick lift portal hanging beam, need not supplementary loop wheel machine, more does not need artifical high altitude construction, has reduced the expense, has improved the construction security.
Drawings
Fig. 1 is the structure schematic diagram of the dynamic compaction portal lifting device of the utility model.
Fig. 2 is the partial structure schematic diagram of the dynamic compaction portal lifting device of the utility model.
Fig. 3 is a schematic structural diagram of another view angle of the dynamic compaction gantry lifting device shown in fig. 2.
Fig. 4 is a schematic structural view of the outer self-locking sleeve and the inner self-locking sleeve of the present invention when they are positioned.
Detailed Description
FIG. 1 is a schematic structural view of the dynamic compaction portal lifting device of the present invention, FIG. 2 is a schematic partial structural view of the dynamic compaction portal lifting device of the present invention, fig. 3 is a schematic structural diagram of another view angle of the dynamic compaction gantry lifting device shown in fig. 2, please refer to fig. 1 to 3, the dynamic compaction gantry lifting device includes a dynamic compaction machine 10 and a gantry suspension beam 20, the dynamic compaction machine 10 is provided with a winding machine 11 and a suspension arm 12, the suspension arm 12 is provided with a stationary pulley block 14 and an outer self-locking sleeve 15, the outer self-locking sleeve 15 is provided with a receiving cavity 101, the gantry suspension beam 20 is provided with a movable pulley block 21 and an inner self-locking sleeve 22, a steel rope 112 on the winding machine 11 passes through the stationary pulley block 14 and the movable pulley block 21, the winding machine 11 can wind the steel rope 112 to drive the gantry suspension beam 20 to, when the inner self-locking sleeve 22 moves into the accommodating cavity 101, the outer self-locking sleeve 15 and the inner self-locking sleeve 22 are positioned by matching the self-locking pin 154 with the lock hole 201.
The outer self-locking sleeve 15 comprises a first side wall 151 and a second side wall 152 which are arranged oppositely, a mounting hole 103 and an elastic piece 153 arranged in the mounting hole 103 are arranged on the first side wall 151 and the second side wall 152, a self-locking pin 154 is arranged in the mounting hole 103, the elastic piece 153 abuts against the position between the hole wall of the mounting hole 103 and the self-locking pin 154, and locking holes 201 are arranged on two sides of the inner self-locking sleeve 22 corresponding to the first side wall 151 and the second side wall 152. In this embodiment, the elastic member 153 is a spring, and the spring is sleeved on the self-locking pin 154.
In another preferred embodiment, two side walls of the inner self-locking sleeve 22 may be provided with a mounting hole 103 and an elastic member 153 disposed in the mounting hole 103, a self-locking pin 154 is disposed in the mounting hole 103, two corresponding sides of the outer self-locking sleeve 15 and the inner self-locking sleeve 22 are provided with locking holes 201, and the outer self-locking sleeve 15 and the inner self-locking sleeve 22 are positioned by the self-locking pin 154 and the locking holes 201.
In another preferred embodiment, the self-locking pin 154 can be driven by a motor to move the self-locking pin 154 into or out of the locking hole 201, or the motor can be used with a laser sensor and a control switch to automatically move the self-locking pin 154 into or out of the locking hole 201, for example, when the laser sensor senses the locking hole 201, the motor drives the self-locking pin 154 into the locking hole 201, when the control switch is activated, the motor drives the self-locking pin 154 out of the locking hole 201, and the control switch can be disposed in a control chamber of the dynamic compactor 10.
Fig. 4 is a schematic structural diagram of the external self-locking sleeve and the internal self-locking sleeve when positioning according to the present invention, please refer to fig. 1 to 4, the self-locking pin 154 includes a releasing end 154a and a self-locking end 154b, the releasing end 154a is disposed outside the external self-locking sleeve 15, the releasing end 154a is connected with a releasing pull rope 155, the self-locking end 154b extends into the locking hole 201 through the elastic force of the elastic member 153, the self-locking end 154b is provided with a guiding inclined plane 104, the guiding inclined plane 104 faces the internal self-locking sleeve 22, and the releasing pull rope 155 is pulled to drive the releasing end 154b to move out of the locking hole 201. In this embodiment, one end of the unlocking end 154a is located outside the outer self-locking sleeve 15, the other end of the unlocking end 154a is connected to the self-locking end 154b, the outer diameter of the unlocking end 154a is smaller than that of the self-locking end 154b, the spring is sleeved on the unlocking end 154a, and the end of the spring abuts against the self-locking end 154 b.
Further, the first side wall 151 and the second side wall 152 are provided with columns 156, the ends of the columns 156 are provided with guide rings 157, and the unlocking pulling rope 155 passes through the guide rings 157. In this embodiment, a guide ring 157 is provided corresponding to the mounting hole 103 to facilitate the pulling of the self-locking pin 154 by the unlocking cord 155.
Further, as shown in fig. 1 and 2, the end of the boom 12 is provided with a boom head 13, the stationary pulley block 14 is rotatably connected to the boom head 13, and the boom head 13 is connected to the outer self-locking sleeve 15 through a first connecting support 16.
Further, the first connecting support 16 includes a plurality of first fixing plates 161, a plurality of second fixing plates 162 and a first fixing shaft 163, each first fixing plate 161 is oppositely disposed and connected to the boom head 13, each second fixing plate 162 is oppositely disposed and connected to the outer self-locking sleeve 15, each first fixing plate 161 and each second fixing plate 162 are provided with a first shaft hole, each first fixing plate 161 and each second fixing plate 162 are parallel and oppositely disposed, the first shaft holes of the first fixing plate 161 and the second fixing plate 162 are coaxial, and the first fixing shaft 163 passes through the first shaft hole.
Further, the movable pulley block 21 is rotatably connected in an inner self-locking sleeve 22, and the inner self-locking sleeve 22 is connected with the portal suspension beam 20 through a second connecting support 23.
Further, the second connecting support 23 includes a plurality of third fixing plates 231 and a second fixing shaft 232, each of the third fixing plates 231 and the inner self-locking sleeve 22 is provided with a second shaft hole, the inner self-locking sleeve 22 is disposed between two adjacent third fixing plates 231, the second shaft holes of the third fixing plates 231 and the inner self-locking sleeve 22 are coaxial, the second fixing shaft 232 passes through the second shaft holes, and the movable pulley block 21 is rotatably connected to the second fixing shaft 232.
Further, the outer self-locking sleeve 15 is provided with a first through hole 105, the inner self-locking sleeve 22 is provided with a second through hole 203, and the steel rope 112 penetrates through the first through hole 105 and the second through hole 203.
Further, the dynamic compaction gantry lifting device further comprises a plurality of gantries 30, and one end of each gantry 30 is hinged to the gantry suspension beam 20. Preferably, the dynamic compaction gantry lifting device further comprises two gantries 30, which is not limited thereto.
The utility model discloses a dynamic compaction portal elevating gear drives portal cantilever beam 20 through hoist engine 11 and removes, in the in-process that interior self-locking cover 22 moved into holding chamber 101, the outer wall promotion self-locking pin 154 of interior self-locking cover 22 moved towards the mounting hole 103, elastic component 153 is compressed this moment, when self-locking pin 154 aligns with the mounting hole 103, elastic component 153 relies on elasticity to drive the tip immigration of self-locking pin 154 in lockhole 201, realize that outer self-locking cover 15 and interior self-locking cover 22 are fixed a position, accomplish the lifting of portal 30, dynamic compaction machine 10 gets into normal construction operating condition this moment; when the portal frame 30 needs to be lowered, the unlocking pull rope 155 is pulled, the self-locking pin 154 is moved out of the locking hole 201, the hoisting brake device of the dynamic compaction machine 10 is loosened, and the movable pulley block 21 is slowly lowered under the action of the gravity of the portal frame suspension beam 20 until the portal frame reaches the ground, so that the lowering function is completed.
The utility model discloses a dynamic compaction portal elevating gear can quick lift portal cantilever beam 20, need not supplementary loop wheel machine, more does not need artifical high altitude construction, has reduced the expense, has improved the construction security.
The above embodiments are merely examples of the present invention, and are not intended to limit the scope of the present invention, and all equivalent changes and modifications made according to the content of the claims of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a dynamic compaction portal elevating gear, its characterized in that, includes dynamic compaction machine and portal hanging beam, be equipped with hoist engine and davit on the dynamic compaction machine, be equipped with quiet assembly pulley and outer self-locking cover on the davit, be equipped with the holding chamber on the outer self-locking cover, be equipped with movable pulley group and interior self-locking cover on the portal hanging beam, the last steel cable of hoist engine passes through quiet assembly pulley with the movable pulley group, the hoist engine can convolute the steel cable is ordered about the portal hanging beam removes, works as when interior self-locking cover immigration during in the holding intracavity, outer self-locking cover with realize the location through self-locking pin and lockhole cooperation between the interior self-locking cover.
2. The dynamic compaction portal lifting device according to claim 1, wherein the outer self-locking sleeve comprises a first side wall and a second side wall which are arranged oppositely, the first side wall and the second side wall are provided with mounting holes and elastic pieces arranged in the mounting holes, the self-locking pins are arranged in the mounting holes, the elastic pieces are abutted between the hole walls of the mounting holes and the self-locking pins, and the locking holes are arranged on two sides of the inner self-locking sleeve corresponding to the first side wall and the second side wall.
3. The dynamic compaction portal lifting device according to claim 2, wherein the self-locking pin comprises a release end and a self-locking end, the release end is arranged outside the outer self-locking sleeve, the release end is connected with a release pull rope, the self-locking end extends into the lock hole through the elasticity of the elastic piece, the self-locking end is provided with a guide inclined surface, the guide inclined surface faces the inner self-locking sleeve, and the self-locking end can be driven to move out of the lock hole by pulling the release pull rope.
4. The dynamic compaction mast lifting device of claim 3, wherein the first side wall and the second side wall are provided with posts, the ends of the posts are provided with guide rings, and the unlocking drawstring passes through the guide rings.
5. The dynamic compaction gantry lifting device according to any one of claims 1 to 4, wherein the end of the boom is provided with a boom head, the static pulley block is rotatably connected to the boom head, and the boom head is connected with the outer self-locking sleeve through a first connecting support.
6. The dynamic compaction mast lifting device of claim 5, wherein the first connecting bracket comprises a plurality of first fixing plates, a plurality of second fixing plates, and a first stationary shaft, wherein each of the first fixing plates is oppositely disposed to be connected to the boom head, wherein each of the second fixing plates is oppositely disposed to be connected to the outer self-locking sleeve, wherein each of the first fixing plates and each of the second fixing plates are provided with a first shaft hole, wherein each of the first fixing plates and each of the second fixing plates are parallel and oppositely disposed, and wherein the first stationary shaft is disposed through the first shaft hole.
7. The dynamic compaction portal lifting device according to any one of claims 1 to 4, wherein the movable pulley block is rotatably connected in the inner self-locking sleeve, and the inner self-locking sleeve is connected with the portal cantilever through a second connecting support.
8. The dynamic compaction portal lifting device of claim 7, wherein the second connecting support comprises a plurality of third fixing plates and a second fixing shaft, each third fixing plate and the inner self-locking sleeve are provided with a second shaft hole, the inner self-locking sleeve is arranged between two adjacent third fixing plates, the second fixing shaft penetrates through the second shaft holes, and the movable pulley block is rotatably connected to the second fixing shaft.
9. The dynamic compaction portal lifting device according to claim 1, wherein the outer self-locking sleeve is provided with a first through hole, the inner self-locking sleeve is provided with a second through hole, and the steel rope passes through the first through hole and the second through hole.
10. The dynamic compaction mast lift apparatus of claim 1, further comprising a plurality of masts, each of the masts being hingedly connected at one end to the mast suspension beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136600.5U CN210439272U (en) | 2019-07-18 | 2019-07-18 | Dynamic compaction portal lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136600.5U CN210439272U (en) | 2019-07-18 | 2019-07-18 | Dynamic compaction portal lifting device |
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| Publication Number | Publication Date |
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| CN210439272U true CN210439272U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136600.5U Active CN210439272U (en) | 2019-07-18 | 2019-07-18 | Dynamic compaction portal lifting device |
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| CN (1) | CN210439272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397019A (en) * | 2019-07-18 | 2019-11-01 | 杨志雄 | Strong rammer door frame lifting device |
-
2019
- 2019-07-18 CN CN201921136600.5U patent/CN210439272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397019A (en) * | 2019-07-18 | 2019-11-01 | 杨志雄 | Strong rammer door frame lifting device |
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Effective date of registration: 20200818 Address after: 510000 Room 701, 159 Nantaohua Street, Guangzhou Avenue, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Zhonghai (Guangzhou) Engineering Survey and Design Co.,Ltd. Address before: 510220 room 2406, No. 12, Jiayu street, Haizhu District, Guangzhou, Guangdong Province Patentee before: Yang Zhixiong |