CN109944424B - Supporting platform for field construction and supporting method thereof - Google Patents
Supporting platform for field construction and supporting method thereof Download PDFInfo
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- CN109944424B CN109944424B CN201910313632.6A CN201910313632A CN109944424B CN 109944424 B CN109944424 B CN 109944424B CN 201910313632 A CN201910313632 A CN 201910313632A CN 109944424 B CN109944424 B CN 109944424B
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
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Abstract
The invention discloses a supporting platform for field construction and a supporting method thereof, and solves the technical problems that the whole construction and dismantling process of the existing construction platform constructed in the field is time-consuming and labor-consuming, the universality is higher, and the traveling load of field survey workers is heavier; the supporting platform is characterized in that scissor-type telescopic frames are respectively arranged on two sides of the supporting platform, and the lower portions of the scissor-type telescopic frames are connected with the left supporting device or the right supporting device. The left supporting device and the right supporting device can be folded, are convenient to store and transfer, and the supporting platform rotates, so that the device is suitable for the construction fields with different widths and has a wide application range.
Description
Technical Field
The invention relates to the field of geological exploration, in particular to a supporting platform for field construction and a supporting method thereof.
Background
In the field of geological exploration, due to the working requirement, a temporary construction platform needs to be built in the field in many times, the construction supporting platform which is commonly used at present is complex in building process and is a one-time fixed platform, the supporting platform needs to be moved and needs to be dismantled again and transferred after building is completed, the whole building and dismantling process is time-consuming and labor-consuming, and when the building ground is transferred, some parts are easy to lose, so that unnecessary troubles are caused when the supporting platform is used next time; and the size of the supporting platform is fixed, when the construction site is limited, the supporting platforms with different specifications and sizes need to be prepared, and the universality is checked, so that the travel load of field investigation workers is heavier, and the development of work is not facilitated.
Disclosure of Invention
The invention aims to solve the technical problems that the whole building and dismantling process of a construction platform built in the field is time-consuming and labor-consuming, the universality is checked, and the traveling load of field investigation workers is heavier, and provides a support platform for field construction and a support method thereof, wherein the support platform is safe in construction, convenient to move and convenient to adjust the size.
In order to solve the technical problems, the invention adopts the following technical scheme: a supporting platform for field construction comprises a middle supporting device, wherein a left supporting device and a right supporting device are symmetrically arranged on two sides of the middle supporting device, the middle supporting device comprises a bottom supporting frame, a scissor-type lifting frame is arranged on the upper portion of the bottom supporting frame, a supporting platform is arranged on the scissor-type lifting frame, a fixing platform is arranged on the lower portion of the bottom supporting frame, and a rotating motor is arranged between the fixing platform and the bottom supporting frame; the supporting platform is characterized in that scissor-type telescopic frames are respectively arranged on two sides of the supporting platform, and the lower portions of the scissor-type telescopic frames are connected with the left supporting device or the right supporting device.
The left support device comprises a bottom flat plate; the bottom flat plate is provided with a lead screw motor, a lead screw of the lead screw motor is provided with a side bracket, and the upper end of the side bracket is connected with the lower part of the scissor-fork type telescopic frame; the bottom flat plate is hinged with the bottom support frame.
The side support comprises a plurality of side support units, quick-insertion connecting seats are arranged on the lower portion of the scissor type telescopic frame and the lower portion of each side support unit, threaded rods matched with the quick-insertion connecting seats are arranged on the upper portions of the side support units, each quick-insertion connecting seat comprises an outer ring seat and an inner ring seat, each inner ring seat comprises a plurality of arc-shaped blocks, an annular bottom plate is arranged on the lower portion of each outer ring seat, an annular cover plate is arranged on the upper portion of each outer ring seat, a T-shaped groove and a T-shaped rod are arranged on each outer ring seat, one end of each T-shaped rod is fixed on each arc-shaped block; the T-shaped rod is sleeved with a return spring, one end of the return spring is fixed on the arc-shaped block, and the other end of the return spring is connected with the inner wall of the outer ring seat.
The inner ring seat is provided with internal threads, external threads on the threaded rod are matched with the internal threads on the inner ring seat, the front side surface of the external threads on the threaded rod is an inclined surface, and the rear side surface of the external threads on the threaded rod is a straight surface or an inclined surface with a slope smaller than that of the front side surface; and a control rod is arranged on the outer side of the T-shaped rod.
The screw rod is provided with a threaded inner cylinder, internal threads on the inner side of the threaded inner cylinder are meshed with external threads on the screw rod, and the outer side of the threaded inner cylinder is provided with a limit key; the lower part of the side bracket is provided with a fixing ring, the fixing ring comprises a left half ring and a right half ring, the upper parts of the left half ring and the right half ring are hinged, the lower parts of the left half ring and the right half ring are provided with lug plates, and connecting bolts are matched with the lug plates; the left half ring and the right half ring are provided with limiting grooves, and limiting keys are clamped in the limiting grooves.
The scissor type lifting frame comprises a plurality of scissor type lifting units and a telescopic oil cylinder, adjacent scissor type lifting units are connected through a hinged shaft I, one side of the lowest scissor type lifting unit is fixed on the bottom support frame, and the other side of the lowest scissor type lifting unit is connected with a piston rod of the telescopic oil cylinder.
Cut fork expansion bracket include that a plurality of cuts fork expansion unit and backing plate, the lower part passes through articulated shaft II between the adjacent fork expansion unit and connects, upper portion passes through articulated shaft III and connects, the backing plate is laid on articulated shaft II, cut fork expansion bracket one end and fix on supporting platform, the other end is equipped with inserts the connecting seat soon.
And the upper part of the bottom support frame is provided with a storage box body.
The fixing platform is provided with a through hole, a fixing pile is arranged in cooperation with the through hole, the lower end of the fixing pile is fixed on the ground, and the upper end of the fixing pile extends out of the through hole and is fixed through a nut; the lower part of the rotating motor is fixed on the fixed platform, and an output shaft of the rotating motor is connected with the bottom support frame.
A supporting method of a supporting platform for field construction comprises the following steps of putting a fixed platform on the ground, leveling, penetrating a fixed pile into the ground through a through hole, and screwing the fixed platform and the fixed pile by adopting a nut after the fixed pile is installed in place to finish the fixation of the fixed platform; hoisting the middle support device to the bottom support frame to be in butt joint connection with an output shaft of the rotating motor;
secondly, after the middle supporting device is hoisted, a piston rod of the telescopic oil cylinder begins to extend out, and the scissor-fork type lifting frame begins to ascend;
inserting the threaded rod of the first side support unit into the quick-insertion connecting seat at the lower part of the scissor type telescopic frame along with the ascending of the scissor type lifting frame to complete the installation of the first side support unit; the left side support unit is installed along with the continuous rising of the scissor type lifting frame;
fourthly, after the last side support unit is installed, fixedly connecting the threaded inner cylinder on the screw rod with the fixing ring to complete the lifting and supporting of the scissor type lifting frame;
unfolding of the scissor type telescopic frame: a screw motor is started, and along with the rotation of a screw, the threaded inner cylinder drives the side support unit to move towards two sides through the fixing ring, so that the scissor type telescopic frame is driven to unfold;
sixthly, laying the base plate on the hinge shaft II to complete the construction of the supporting platform.
The left supporting device and the right supporting device can be folded, the storage and the transfer are convenient, the extending height of the scissor-fork type lifting frame and the extending length of the scissor-fork type telescopic frame can be adjusted, the supporting platform rotates, and the scissor-fork type lifting frame is suitable for the construction fields with different widths and is wide in application range.
Drawings
FIG. 1 is a schematic structural view of the present invention in an unfolded state;
FIG. 2 is a schematic view of a side bracket according to the present invention;
FIG. 3 is a schematic cross-sectional view of the quick-connect socket of the present invention mating with a threaded rod;
FIG. 4 is a schematic cross-sectional view of the engagement of the local quick-connect connector block with the threaded rod of the present invention;
FIG. 5 is a schematic diagram of the structure of the annular cover plate of the partial quick-insertion connecting seat of the present invention;
FIG. 6 is a schematic longitudinal sectional view of the quick-connect socket of the present invention engaged with a threaded rod;
FIG. 7 is a schematic view of the longitudinal section structure of the fixing ring of the present invention matching with the threaded inner cylinder and the lead screw;
FIG. 8 is a schematic side view of the scissor lift of the present invention;
FIG. 9 is a side view schematic of a scissor jack of the present invention;
fig. 10 is a schematic view of the present invention in a stowed state configuration.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 10, a support platform for field construction comprises a middle support device 1, a left support device 2 and a right support device 3 are symmetrically arranged on two sides of the middle support device 1, the middle support device 1 comprises a bottom support frame 11, a scissor-type lifting frame 12 is arranged on the upper portion of the bottom support frame 11, a support platform 13 is arranged on the scissor-type lifting frame 12, a fixed platform 5 is arranged on the lower portion of the bottom support frame 11, and a rotating motor 55 is arranged between the fixed platform 5 and the bottom support frame 11; and the two sides of the supporting platform 13 are respectively provided with a scissor type telescopic frame 14, and the lower part of the scissor type telescopic frame 14 is connected with the left supporting device 2 or the right supporting device 3.
The left support device 2 comprises a bottom plate 22; a screw motor 23 is arranged on the bottom flat plate 22, a screw 231 of the screw motor 23 is provided with a side bracket 24, and the upper end of the side bracket 24 is connected with the lower part of the scissor-fork type telescopic frame 14; the bottom flat plate 22 is hinged with the bottom support frame 11.
The side support 24 comprises a plurality of side support units 241, the lower parts of the scissor-fork type telescopic frames 14 and the lower parts of the side support units 241 are respectively provided with a quick-insertion connecting seat 25, the upper parts of the side support units 241 are provided with a threaded rod 26 matched with the quick-insertion connecting seat 25, the quick-insertion connecting seat 25 comprises an outer ring seat 251 and an inner ring seat 252, the inner ring seat 252 comprises a plurality of arc-shaped blocks 253, the lower part of the outer ring seat 251 is provided with an annular bottom plate 254, the upper part of the outer ring seat 251 is provided with an annular cover plate 255, the outer ring seat 251 is provided with a T-shaped groove 256 and a T-shaped rod 257, one end of the T-shaped rod 257 is fixed; the T-shaped rod 257 is sleeved with a return spring 259, one end of the return spring 259 is fixed on the arc-shaped block 253, and the other end of the return spring 259 is connected with the inner wall of the outer ring seat 251. A quick-plug connecting seat 25 at the lower part of the scissor type telescopic frame 14 is arranged at the outermost side of the scissor type telescopic frame 14 and is used for being matched and connected with a threaded rod 26 of the bracket unit 241 at the uppermost part.
The inner ring seat 252 is provided with internal threads, the external threads on the threaded rod 26 are matched with the internal threads on the inner ring seat 252, the front side surface of the external threads on the threaded rod 26 is an inclined surface, and the rear side surface is a straight surface or an inclined surface with a slope smaller than that of the front side surface; the outer side of the T-shaped rod 257 is provided with a control rod 258. During the use, when inserting inner ring seat 252 with threaded rod 26, threaded rod 26 struts arc piece 253, and reset spring 259 is compressed, and threaded rod 26 inserts the back that targets in place, and arc piece 253 resets under reset spring 259's effect and forms inner ring seat, and the internal thread on the inner ring seat meshes with the external screw thread on the threaded rod 26 mutually, realizes threaded rod 26 and the high-speed joint of inserting connecting seat 25 soon, and then realizes pegging graft fast between two adjacent side support units 241. During disassembly, the lever 258 is pulled outward to open the arcuate blocks 253 and withdraw the threaded rod 26.
The screw 231 is provided with a thread inner cylinder 27, the inner thread of the thread inner cylinder 27 is meshed with the outer thread of the screw 231, and the outer side of the thread inner cylinder 27 is provided with a limit key 271; the lower part of the side bracket 24 is provided with a fixing ring 28, the fixing ring 28 comprises a left half ring 281 and a right half ring 282, the upper parts of the left half ring 281 and the right half ring 282 are hinged, the lower parts of the left half ring 281 and the right half ring 282 are provided with lug plates 283, and the lug plates are provided with connecting bolts 284 in a matching way; the left half ring 281 and the right half ring 282 are provided with limit grooves 285, and limit keys 271 are clamped in the limit grooves 285. During installation, the threaded inner cylinder 27 is installed on the lead screw 231, the lower parts of the left half ring 281 and the right half ring 282 are opened, and the limit key 271 is clamped in the limit groove 285, so that the fixed connection between the threaded inner cylinder 27 and the fixed ring 28 is realized; when in use, the screw rod rotates along with the motor to drive the threaded inner cylinder 27 to move forwards or backwards, and further drive the side bracket 24 to move left and right.
The scissor type lifting frame 12 comprises a plurality of scissor type lifting units and a telescopic oil cylinder 121, adjacent scissor type lifting units are connected through a hinged shaft I122, one side of the lowest scissor type lifting unit is fixed on the bottom support frame 11, and the other side of the lowest scissor type lifting unit is connected with a piston rod of the telescopic oil cylinder 121. The piston rod of the telescopic oil cylinder 121 extends out, the scissor-type lifting frame 12 drives the supporting platform 13 to ascend, the experimental supporting platform 13 ascends, the piston rod of the telescopic oil cylinder 121 retracts, the scissor-type lifting frame 12 drives the supporting platform 13 to descend, and the experimental supporting platform 13 descends.
The scissor type telescopic frame 14 comprises a plurality of scissor type telescopic units and base plates 143, the lower parts of the adjacent scissor type lifting units are connected through hinge shafts II142, the upper parts of the adjacent scissor type lifting units are connected through hinge shafts III144, the base plates 143 are laid on the hinge shafts II142, one end of the scissor type telescopic frame 14 is fixed on the supporting platform 13, and the other end of the scissor type telescopic frame is provided with a quick-plugging connecting seat 25. The scissor type telescopic frame 14 is driven by the left supporting device 2 and the right supporting device 3 to expand or retract, so that the supporting platform 13 is extended or shortened; articulated shaft III144 on the upper portion between adjacent scissors fork lift unit is the minor axis, articulated shaft II142 of lower part is the major axis, cut and connect through guard bar 145 between the articulated shaft III144 of fork expansion bracket outermost side, and the staff passes through from cutting the fork crane, cuts fork expansion bracket and guard bar and plays the effect of rail guard. The backing plate 143 is carried by the support platform, and after the scissor-fork type telescopic frame 14 is unfolded, the backing plate is laid on the hinge shaft II142 at the lower part of the scissor-fork type lifting unit from the inner side to the outer side, so that the construction of the left support device 2 or the right support device 3 is completed.
The upper part of the bottom support frame 11 is provided with a storage box body 112. The two plane wheels 112 are clamped at two sides of the track, so that the track traveling wheels 111 can travel along the track without side deflection. When the folding box is folded, the leveling frame 4 is detached from the bottom plate 22, the bottom sloping plate 21 and the bottom plate 22 are folded inwards, and the side support unit 241 is folded into the storage box 112, so that the folding box is convenient to carry.
The fixing platform 5 is provided with a through hole 51, a fixing pile 52 is arranged in cooperation with the through hole 51, the lower end of the fixing pile 52 is fixed on the ground, and the upper end of the fixing pile extends out of the through hole 51 and is fixed through a nut 53; the lower part of the rotating motor 55 is fixed on the fixed platform 5, and the output shaft of the rotating motor 55 is connected with the bottom support frame 11. When the fixing platform is installed, the fixing platform 5 is placed on the ground and is leveled, then the fixing pile 52 penetrates through the through hole 51 and is driven into the ground, and after the fixing pile 52 is installed in place, the fixing platform and the fixing pile are screwed tightly by adopting a nut, so that the fixing of the fixing platform is completed; and then the bottom support frame 11 is hoisted to be in butt joint connection with the output shaft of the rotating motor 55. When the device is used, the rotating motor is turned on according to needs, so that the supporting platform 13 of the middle supporting device 1 and the scissor type telescopic frames 14 on the two sides rotate, the device can be used in the circumferential range, and the using area is wide; according to the use place, the rotation angle of the rotating motor is adjusted, so that the rotating motor is suitable for different use places.
A supporting method of a supporting platform for field construction comprises the following steps of placing a fixed platform 5 on the ground, leveling, penetrating a fixed pile 52 through a through hole 51 and driving the fixed pile into the ground, and screwing the fixed platform and the fixed pile by adopting a nut after the fixed pile 52 is installed in place to finish the fixation of the fixed platform; hoisting the middle support device 1 to the bottom support frame 11 to be in butt joint with an output shaft of the rotating motor 55;
secondly, after the middle supporting device 1 is hoisted, a piston rod of a telescopic oil cylinder begins to extend out, and the scissor-fork type lifting frame begins to ascend;
thirdly, with the lifting of the scissor-type lifting frame, the threaded rod 26 of the first side support unit 241 is inserted into the quick-insertion connecting seat 25 at the lower part of the scissor-type telescopic frame 14 to complete the installation of the first side support unit 241; with the continuous rising of the scissor-type lifting frame, the installation of the rest side support unit 241 is completed;
fourthly, after the last side support unit 241 is installed, the threaded inner cylinder 27 on the screw rod is fixedly connected with the fixing ring 28, and the lifting and supporting of the scissor type lifting frame are completed;
unfolding of the scissor type telescopic frame: the screw motor is started, and along with the rotation of the screw, the threaded inner cylinder 27 drives the side support unit 241 to move towards two sides through the fixing ring 28, so as to drive the scissor type telescopic frame 14 to be unfolded;
sixthly, laying the base plate on the hinge shaft II to complete the construction of the supporting platform.
The stowing step of the present invention is the reverse of the above-described steps.
When the side bracket unit 241 is installed, the threaded inner cylinder 27 is installed on the lead screw 231, the lower parts of the left half ring 281 and the right half ring 282 are opened, and the limit key 271 is clamped in the limit groove 285, so that the fixed connection between the threaded inner cylinder 27 and the fixed ring 28 is realized; when in use, the screw rod rotates along with the motor to drive the threaded inner cylinder 27 to move forwards or backwards, and further drive the side bracket 24 to move left and right. The number of the side stand units 241 is determined according to the height of the tunnel, and the decoration of the top of the tunnel can be completed according to the lifting height of the scissor type telescopic frame 14.
Claims (8)
1. The utility model provides a supporting platform for field construction which characterized in that: the device comprises a middle supporting device (1), wherein a left supporting device (2) and a right supporting device (3) are symmetrically arranged on two sides of the middle supporting device (1), the middle supporting device (1) comprises a bottom supporting frame (11), a scissor type lifting frame (12) is arranged on the upper portion of the bottom supporting frame (11), a supporting platform (13) is arranged on the scissor type lifting frame (12), a fixed platform (5) is arranged on the lower portion of the bottom supporting frame (11), and a rotating motor (55) is arranged between the fixed platform (5) and the bottom supporting frame (11); both sides of the supporting platform (13) are respectively provided with a scissor type telescopic frame (14), and the lower part of the scissor type telescopic frame (14) is connected with the left supporting device (2) or the right supporting device (3);
the left supporting device (2) comprises a bottom flat plate (22); a screw motor (23) is arranged on the bottom flat plate (22), a side bracket (24) is arranged on a screw (231) of the screw motor (23), and the upper end of the side bracket (24) is connected with the lower part of the scissor type telescopic frame (14); the bottom flat plate (22) is hinged with the bottom support frame (11);
the side support (24) comprises a plurality of side support units (241), the lower part of the scissor-type telescopic frame (14) and the lower part of each side support unit (241) are respectively provided with a quick-insertion connecting seat (25), the upper part of each side support unit (241) is provided with a threaded rod (26) matched with the quick-insertion connecting seat (25), each quick-insertion connecting seat (25) comprises an outer ring seat (251) and an inner ring seat (252), each inner ring seat (252) comprises a plurality of arc-shaped blocks (253), the lower part of each outer ring seat (251) is provided with an annular bottom plate (254), the upper part of each outer ring seat is provided with an annular cover plate (255), each outer ring seat (251) is provided with a T-shaped groove (256) and a T-shaped rod (257), one end of each T-shaped rod (257) is fixed on each arc-shaped block (253), and; a reset spring (259) is sleeved on the T-shaped rod (257), one end of the reset spring (259) is fixed on the arc-shaped block (253), and the other end of the reset spring (259) is connected with the inner wall of the outer ring seat (251).
2. The support platform for field construction of claim 1, wherein: the inner ring seat (252) is provided with internal threads, external threads on the threaded rod (26) are matched with the internal threads on the inner ring seat (252), the front side surface of the external threads on the threaded rod (26) is an inclined surface, and the rear side surface of the external threads on the threaded rod (26) is a straight surface or an inclined surface with a slope smaller than that of the front side surface; and a control rod (258) is arranged at the outer side of the T-shaped rod (257).
3. The support platform for field construction of claim 2, wherein: the screw rod (231) is provided with a threaded inner cylinder (27), internal threads on the inner side of the threaded inner cylinder (27) are meshed with external threads on the screw rod (231), and the outer side of the threaded inner cylinder (27) is provided with a limit key (271); the lower part of the side bracket (24) is provided with a fixing ring (28), the fixing ring (28) comprises a left half ring (281) and a right half ring (282), the upper parts of the left half ring (281) and the right half ring (282) are hinged, the lower parts of the left half ring (281) and the right half ring (282) are provided with lug plates (283), and connecting bolts (284) are arranged in a manner of being matched with the lug plates; the left half ring (281) and the right half ring (282) are provided with limiting grooves (285), and limiting keys (271) are clamped in the limiting grooves (285).
4. The support platform for field construction of claim 3, wherein: cut fork crane (12) include that a plurality of cuts fork lift unit and flexible hydro-cylinder (121), connect through articulated shaft I (122) between the adjacent fork lift unit of cutting, one side of the fork lift unit is fixed on bottom sprag frame (11), the opposite side is connected with the piston rod of flexible hydro-cylinder (121) to the lower part.
5. The support platform for field construction of claim 4, wherein: cut fork expansion bracket (14) include that a plurality of cuts fork expansion unit and backing plate (143), the lower part passes through articulated shaft II (142) to be connected between the adjacent fork expansion unit, the upper portion passes through articulated shaft III (144) to be connected, backing plate (143) are laid on articulated shaft II (142), cut fork expansion bracket (14) one end and fix on supporting platform (13), the other end is equipped with and inserts connecting seat (25) soon.
6. The support platform for field construction of claim 5, wherein: the upper part of the bottom support frame (11) is provided with a storage box body (112).
7. The support platform for field construction of claim 6, wherein: the fixing platform (5) is provided with a through hole (51), a fixing pile (52) is arranged in a manner of being matched with the through hole (51), the lower end of the fixing pile (52) is fixed on the ground, and the upper end of the fixing pile extends out of the through hole (51) and is fixed through a nut (53); the lower part of the rotating motor (55) is fixed on the fixed platform (5), and the output shaft of the rotating motor (55) is connected with the bottom support frame (11).
8. The method for supporting a support platform for field construction according to claim 7, wherein: the method comprises the following steps of firstly, placing a fixed platform (5) on the ground, flatly placing the fixed platform, then penetrating a fixed pile (52) through a through hole (51) and driving the fixed pile into the ground, and after the fixed pile (52) is installed in place, screwing the fixed platform and the fixed pile by adopting a nut to complete the fixation of the fixed platform; then hoisting the middle support device (1) to the bottom support frame (11) to be in butt joint connection with an output shaft of the rotating motor (55);
secondly, after the middle supporting device (1) is hoisted, a piston rod of a telescopic oil cylinder begins to extend out, and the scissor-fork type lifting frame begins to ascend;
thirdly, with the ascending of the scissor-type lifting frame, the threaded rod (26) of the first side support unit (241) is inserted into the quick-insertion connecting seat (25) at the lower part of the scissor-type telescopic frame (14) to complete the installation of the first side support unit (241); the left side bracket unit (241) is installed along with the continuous rising of the scissor type lifting frame;
fourthly, after the last side support unit (241) is installed, fixedly connecting a threaded inner cylinder (27) on the lead screw with a fixed ring (28) to complete the lifting and supporting of the scissor type lifting frame;
unfolding of the scissor type telescopic frame: a screw motor is started, and along with the rotation of a screw, a threaded inner cylinder (27) drives a side support unit (241) to move towards two sides through a fixing ring (28), so that a scissor type telescopic frame (14) is driven to be unfolded;
sixthly, laying the base plate on the hinge shaft II to complete the construction of the supporting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313632.6A CN109944424B (en) | 2019-04-18 | 2019-04-18 | Supporting platform for field construction and supporting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313632.6A CN109944424B (en) | 2019-04-18 | 2019-04-18 | Supporting platform for field construction and supporting method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109944424A CN109944424A (en) | 2019-06-28 |
| CN109944424B true CN109944424B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910313632.6A Expired - Fee Related CN109944424B (en) | 2019-04-18 | 2019-04-18 | Supporting platform for field construction and supporting method thereof |
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| CN113800448B (en) * | 2021-10-11 | 2023-03-31 | 飞帆集团有限公司 | Special-shaped streamer installation equipment and use method thereof |
| CN114809560B (en) * | 2022-05-17 | 2023-06-30 | 深圳展博建设工程有限公司 | Interior decoration platform convenient to adjust |
| CN115198764B (en) * | 2022-07-21 | 2023-08-29 | 中国一冶集团有限公司 | Supporting framework and construction method for lattice column top plate support |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202004011959U1 (en) * | 2004-07-30 | 2004-10-28 | Ochs, Eckhard | Lifting platform for especially private motor vehicle has air bellows which in extended state is orientated vertically between support and lifting table, whereby support is held horizontal by stop or steel cable |
| CN202718652U (en) * | 2012-03-26 | 2013-02-06 | 卞康群 | Pipe column coupling safety pouring automatic control device for pressure operation device |
| CN103835727A (en) * | 2014-03-31 | 2014-06-04 | 中铁西南科学研究院有限公司 | Extended type multi-platform railway tunnel operation trolley |
| CN107673266A (en) * | 2017-10-09 | 2018-02-09 | 苏州大方特种车股份有限公司 | Bi-directional expansion hoistable platform and tunnel cleaning vehicle |
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