CN214614151U - Lifting device for be used for festival segmentation pressure equipment of sinking - Google Patents
Lifting device for be used for festival segmentation pressure equipment of sinking Download PDFInfo
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- CN214614151U CN214614151U CN202021998960.9U CN202021998960U CN214614151U CN 214614151 U CN214614151 U CN 214614151U CN 202021998960 U CN202021998960 U CN 202021998960U CN 214614151 U CN214614151 U CN 214614151U
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Abstract
The utility model relates to an open caisson technical field is a elevating gear who is used for segmentation pressure sinking equipment particularly, include: the adjustable counter-force seat is used for connecting the pressure-sinking equipment and is provided with a connecting part; the positioning support piece is provided with a plurality of matching parts and is used for matching with the connecting part to position and support the adjustable counter-force seat; a transmission rope and a transmission component; a counterweight member. The utility model discloses a little stroke jack can reduce the height of reaction frame stand, reduces reaction frame size, and it is bulky effectively to have solved traditional festival segmentation pressure equipment, and weight is big, and total height influences the problem of efficiency of borrowing in the pit, and its advantage lies in: the combined assembly is adopted, and all components are connected in a matched manner by bolts, so that the assembly and disassembly are convenient, and the replacement of parts is convenient; the height of the upright post is reduced, and equipment installation and underground soil taking operation are facilitated; the equipment can be quickly disassembled and is convenient to transport; adopt and to increase and decrease the design of adjusting the balancing weight, when the counter-force seat promoted, can reduce intensity of labour.
Description
Technical Field
The utility model relates to an open caisson technical field is a elevating gear who is used for segmentation pressure sinking equipment particularly.
Background
The sectional type pressure sinking is a new open caisson construction method, and adopts a construction process of manufacturing a well section by sections and sinking by sections. The height of each well section is 1.0-1.5 m generally, and compared with the traditional open caisson manufacturing, the sectional open caisson does not need to erect a scaffold and a large vertical template in the well section manufacturing process, so that the construction speed is accelerated, and high-altitude operation is reduced.
The traditional segmental type pressure sinking device generally adopts a high-strength reaction frame, a jack with a stroke of 1.0-1.5 meters is reversely arranged on a beam of the reaction frame, and when the open caisson is constructed in a sinking mode, soil is taken out while a well section is pressed into the ground through the thrust of the jack. This kind of traditional pressure and sink device, because the total stroke that well section preparation height had decided once to push down must satisfy 1~1.5 meters, if the stroke of jack self is 1~1.5 meters, the reaction frame height is more than 4 meters, and the size is big, and the dead weight is heavy, the transportation difficulty, and because the mounting height is too high, when long arm motor-pumped underground borrowing, often can influence its operation, reduces its efficiency, the problem is urgent to be solved.
The problem of traditional festival segmentation pressure and sink device bulky, weight is big, and total height influences the efficiency of fetching earth in the pit is effectively solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the not enough of prior art, provide a elevating gear for a heavy equipment of festival segmentation pressure, through elevating gear's setting, can be according to the height of sinking of open caisson, when the construction of sinking under the pressurization, reduce the mounting height of flip-chip jack in step, guarantee to satisfy under the prerequisite of the height of sinking of open caisson, reduce the single stroke of jack to reach and reduce the purpose of heavy equipment overall height.
In order to achieve the above object, a lifting device for a segmented pressure-sinking apparatus is provided, comprising: the adjustable counter-force seat is used for connecting the pressure-sinking equipment and is provided with a connecting part; the positioning support piece is provided with a plurality of matching parts which are sequentially arranged from top to bottom and used for matching with the connecting part to position and support the adjustable counter-force seat; the transmission rope is connected with the adjustable counter-force seat, the transmission part comprises a guide head sheave, and the guide head sheave is used for adjusting the movement direction of the transmission rope to the reverse direction of the movement direction of the adjustable counter-force seat so as to form a reverse section; and the counterweight part is connected with the reverse section of the transmission rope so as to balance the gravity of the adjustable counter-force seat.
Preferably, the pressure-sinking equipment is a jack, the adjustable counterforce seat is provided with the jack, and the working end of the jack is arranged downwards.
Preferably, the adjustable reaction seat is movably matched and connected with a pin shaft, the positioning support member comprises a stand column, and the stand column is sequentially provided with a plurality of through holes from top to bottom so as to be matched with the pin shaft.
Preferably, the left side and the right side of the adjustable counterforce seat are oppositely provided with matching holes for the pin shaft to pass through.
Preferably, the inner side of the adjustable reaction force seat is provided with a clamping groove, and the clamping groove is profiled with the outer edge of the upright post and can be matched with the outer side of the upright post.
Preferably, the outer side of the adjustable reaction force seat extends to the outer side of the upright post, and an accommodating space is formed at the outer side of the adjustable reaction force seat for connecting the pressure-sinking equipment.
Preferably, the rear side of the reverse section of the driving rope is also provided with a forward section, and the moving direction of the driving rope is adjusted to the forward direction of the moving direction of the adjustable counter force seat by the driving part at the forward section.
Preferably, the transmission component further comprises a ground guiding wheel arranged on the lower side of the top guiding wheel and used for adjusting the moving direction of the transmission rope back to the positive direction of the moving direction of the adjustable reaction force seat.
Preferably, said forward segment is connected to a winch.
Preferably, a U-shaped open fence is arranged at the counterweight, and the open side of the U-shaped open fence faces one side of the adjustable counter force seat.
Beneficial effects of the utility model
Compared with the prior art, the utility model, the integrated configuration is simple feasible, easily installs and dismantles, adopts little stroke jack, can reduce the height of reaction frame stand, reduces reaction frame size, has effectively solved traditional festival segmentation pressure and has sunk the device bulky, and weight is big, and total height influences the problem of efficiency of borrowing in the pit, and its advantage lies in:
1. the combined assembly is adopted, and all components are connected in a matched manner by bolts, so that the assembly and disassembly are convenient, and the replacement of parts is convenient;
2. the height of the upright post is reduced, and equipment installation and underground soil taking operation are facilitated;
3. the equipment can be quickly disassembled and is convenient to transport;
4. adopt and to increase and decrease the design of adjusting the balancing weight, when the counter-force seat promoted, can reduce intensity of labour.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
In the figure: 1. the device comprises a beam 2, a guide head sheave 3, an adjustable counter force seat 4, a jack 5, an upright post 6, a counterweight 7, a steel wire rope 8, a fence 9, a winch 10, a winch support 11, a guide land sheave 12 and a base.
Detailed Description
The structure and principle of such a device will be apparent to those skilled in the art from the following further description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
This embodiment provides a elevating gear for section formula pressure sinking equipment, includes: the adjustable counter-force seat 3 is used for connecting the pressure-sinking equipment, and a connecting part is arranged on the adjustable counter-force seat 3; the positioning support piece is provided with a plurality of matching parts which are sequentially arranged from top to bottom and used for matching with the connecting part to position and support the adjustable counter-force seat 3; the transmission rope is connected with the adjustable counter-force seat 3 and comprises a reverse section, and the motion direction of the transmission rope and the motion direction of the adjustable counter-force seat 3 are adjusted to be reverse by the transmission part at the reverse section; and the counterweight part 6 is connected with the reverse section of the transmission rope so as to balance the gravity of the adjustable counter force seat 3. Hereinafter, each member will be specifically exemplified.
Referring to fig. 1 and 2, in one embodiment, the positioning support includes a base 12, the rest components are disposed on the basis of the base 12, an upright column 5 is disposed on one side of the base 12, and the upright column 5 is sequentially provided with a plurality of through holes from top to bottom for being connected with the adjustable reaction force base 3 in a matching manner.
The inner side of the adjustable reaction seat 3 is provided with a clamping groove, the clamping groove is profiled with the outer edge of the upright post 5 and can be matched with the outer side of the upright post 5, the two sides of the clamping groove are movably matched and connected with a pin shaft, and the connection between the adjustable reaction seat 3 and the upright post 5 can be realized through the matching of the pin shaft and a through hole on the upright post 5. The outer side of the adjustable reaction force seat 3 extends to the outside of the upright post 5, an accommodating space is formed at the outer side of the adjustable reaction force seat 3 and is used for connecting the pressure-sinking equipment, such as a jack 4, and an opening is formed at the bottom of the outer side of the adjustable reaction force seat 3 so that the working end of the pressure-sinking equipment can extend out to carry out pressure-sinking operation on the sectional type open caisson.
The transmission component comprises a beam 1 arranged at the top of the upright post 5, at least one pair of guide head sheaves 2 arranged in parallel is arranged on the beam 1 and used for adjusting the motion direction of the transmission rope to the opposite direction of the motion direction of the adjustable reaction force seat 3, for example, the guide head sheaves 2 are respectively arranged at the front end and the tail end of the beam 1. The transmission rope is connected with the adjustable counter-force seat 3 and then matched with the guide head sheave 2, so that the change of the motion direction is realized, after the guide of the guide head sheave 2, the transmission rope is provided with a section of reverse section, and the motion direction of the reverse section driving the adjustable counter-force seat 3 is opposite to the motion direction of the reverse section. For example, as shown in fig. 2, when the adjustable counter force base 3 moves downwards, the reverse segment moves upwards; and when the adjustable counter force seat 3 moves upwards, the reverse section moves downwards.
Furthermore, a counterweight 6 is arranged at the reverse section to balance the gravity of the adjustable counter force seat 3. In this embodiment, base 12 on corresponding to the setting position of counterweight 6 be equipped with rail 8, counterweight 6 includes hanging flower basket and balancing weight, the hanging flower basket connect the driving rope on, the balancing weight can adopt stacked iron plate preparation, install on the hanging flower basket with the counter weight piecemeal that the loading power direction is opposite, and can actually increase and reduce counter weight gage block quantity according to the weight that promotes the thing. Preferably, rail 8 adopts U type opening rail 8, opening side subtend stand 5, and U type opening rail 8 adopts steel pipe and band steel preparation, and counterweight 6 is enclosed and is kept off, when preventing to promote the operation, produces the heavy object and falls, causes the injury of people's body, opening side subtend stand 5, both easy to assemble, the increase and decrease operation of the counter weight of also being convenient for.
In addition, the transmission rope is provided with a forward section at the rear side of the reverse section. In this embodiment, the base 12 is further provided with at least one pair of guide ground wheels 11 arranged in parallel for changing the moving direction and adjusting the moving direction of the driving rope to be consistent with the moving direction of the adjustable reaction force base 3 again. After the guide of the guide head sheave 2, the transmission rope is provided with a section of forward section, and the direction of the forward section driving the adjustable counter-force seat 3 is the same as the moving direction of the forward section.
Preferably, the forward section is connected to a winch 8, and a winch support 9 is arranged on the base 12 corresponding to the position of the winch 8 to support the winch 8, so that a constructor can operate the winch 8 to drive the driving rope to move, and further change the position of the adjustable counterforce seat 3. In one embodiment, the winch support 9 is made of angle steel, an iron sealing plate on the surface of the framework is used as an installation foundation of the winch 8, and the winch support is light and handy, highly conforms to the principle of man-machine safety and is suitable for workers to operate. And the winch 8 can have a self-locking function and adopts the steel wire rope 7 as a transmission rope for transmission.
Through the arrangement, the guide head sheave 2 is arranged on the cross beam 1 in pairs, so that the force transmission direction can be changed through the guide head sheave 2, the vertical downward force of the jack 4 and the base thereof is changed into vertical upward force, the force balance can be realized through the counterweight 6, and the manual operation force during lifting is greatly reduced. And the adjustable reaction seat 3 is adjusted up and down on the upright post 5 through a pin shaft, and the adjustable reaction seat 3 can be adjusted down along with the sinking of the loaded object in the pressurizing and sinking process by adjusting the elevation of the adjustable reaction seat 3, so that the structural size of the jack 4 can be effectively reduced.
Example 1
The embodiment also provides a use method of the lifting device for the sectional type pressure-sinking equipment, which comprises the following steps: after the pressure sinking equipment is pressed and sunk in place, the matching of the connecting part and the matching part is removed, and a downward movement stroke is applied through the forward section, so that the transmission rope drives the adjustable counter-force seat 3 to move downwards to the position of the next matching part, and then the positioning and the supporting of the adjustable counter-force seat 3 are realized through the matching of the connecting part and the matching part, and the subsequent pressure sinking is carried out.
Specifically, it comprises the following steps:
1. construction preparation;
2. after the open caisson segment is manufactured to reach the design strength, pressurizing and sinking;
3. after the jack stroke is in place, the jack is withdrawn;
4. the jack base is lowered to the position of a through hole through a lifting device;
5. after the jack is installed and fixed, the winch is locked;
6. repeating the construction until the open caisson sinks to the position;
7. after the designed elevation is reached, the jack and the adjustable counter-force seat are lifted to the position of the uppermost through hole through the lifting device, and the next sinking construction is waited;
8. and locking the winch for maintenance.
Claims (10)
1. A elevating gear for festival segmentation pressure equipment of sinking, its characterized in that includes:
the adjustable counter-force seat is used for connecting the pressure-sinking equipment and is provided with a connecting part;
the positioning support piece is provided with a plurality of matching parts which are sequentially arranged from top to bottom and used for matching with the connecting part to position and support the adjustable counter-force seat;
the transmission rope is connected with the adjustable counter-force seat, the transmission part comprises a guide head sheave, and the guide head sheave is used for adjusting the movement direction of the transmission rope to the reverse direction of the movement direction of the adjustable counter-force seat so as to form a reverse section;
and the counterweight part is connected with the reverse section of the transmission rope so as to balance the gravity of the adjustable counter-force seat.
2. The lifting device for a sectional type pressure-sinking equipment as claimed in claim 1, wherein the pressure-sinking equipment is a jack, the jack is provided on the adjustable counterforce seat, and the working end of the jack is arranged downward.
3. The lifting device for a sectional type pressure-sinking apparatus as claimed in claim 1, wherein the adjustable reaction seat is movably coupled with a pin, the positioning support member comprises a vertical column, and the vertical column is sequentially provided with a plurality of through holes from top to bottom for being coupled with the pin.
4. The lifting device for sectional type press-sinking equipment as claimed in claim 3, wherein the adjustable reaction force seat has engaging holes at left and right sides for the pin shaft to pass through.
5. A lifting device for a sectional type press and sink apparatus as claimed in claim 3, wherein the inner side of said adjustable reaction force base has a locking groove, said locking groove is formed to be fit to the outer side of said pillar in a shape following the outer edge of said pillar.
6. A lifting device for a sectional type pressure sinking apparatus as claimed in claim 3, wherein the outer side of the adjustable reaction force seat extends to the outer side of the column, and an accommodating space is formed at the outer side of the adjustable reaction force seat for connecting the pressure sinking apparatus.
7. The lifting device for sectional type press-sinking equipment as claimed in claim 1, wherein the backward section of the driving rope has a forward section at the rear side, and the forward section adjusts the moving direction of the driving rope back to the forward direction of the moving direction of the adjustable counterforce seat through the driving member.
8. The lifting device for a sectional type press-sinking apparatus as claimed in claim 7, wherein the driving unit further comprises a ground guiding wheel provided on a lower side of the upper guiding wheel for adjusting the moving direction of the driving rope back to the forward direction of the moving direction of the adjustable reaction force base.
9. A hoist arrangement for a sectional type pressure sinking apparatus according to claim 7 or 8 wherein the forward section is connected to a winch.
10. The lifting device for sectional type press-sinking equipment as claimed in claim 1, wherein a U-shaped open fence is provided at the counterweight member, and an open side of the U-shaped open fence faces the adjustable reaction force seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998960.9U CN214614151U (en) | 2020-09-14 | 2020-09-14 | Lifting device for be used for festival segmentation pressure equipment of sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998960.9U CN214614151U (en) | 2020-09-14 | 2020-09-14 | Lifting device for be used for festival segmentation pressure equipment of sinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214614151U true CN214614151U (en) | 2021-11-05 |
Family
ID=78374868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021998960.9U Active CN214614151U (en) | 2020-09-14 | 2020-09-14 | Lifting device for be used for festival segmentation pressure equipment of sinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214614151U (en) |
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2020
- 2020-09-14 CN CN202021998960.9U patent/CN214614151U/en active Active
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