CN215407330U - Lifting device for be used for construction of cylindricality structure inner wall and construction equipment - Google Patents
Lifting device for be used for construction of cylindricality structure inner wall and construction equipment Download PDFInfo
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- CN215407330U CN215407330U CN202121837143.XU CN202121837143U CN215407330U CN 215407330 U CN215407330 U CN 215407330U CN 202121837143 U CN202121837143 U CN 202121837143U CN 215407330 U CN215407330 U CN 215407330U
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Abstract
The utility model provides a lifting device and construction equipment for construction of an inner wall of a cylindrical structure, which belong to the technical field of construction of the inner wall of the cylindrical structure, and comprise a support frame, a sliding limiting mechanism and a lifting mechanism, wherein the support frame is suitable for being arranged in an inner cavity of the cylindrical structure; the lifting mechanism comprises a construction platform arranged on the support frame and a lifting driving assembly suitable for driving the construction platform to lift along the support frame; through the cooperation of support frame and elevating system, can make constructor adjust the construction position at any time, be convenient for improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of inner wall construction of cylindrical structures, and particularly relates to a lifting device and construction equipment for inner wall construction of a cylindrical structure.
Background
When the inner wall of the cylindrical structure is constructed, particularly the inner wall of the oil tank is constructed, a scaffold needs to be set up, and the inner wall of the oil tank is constructed by moving an operator on the scaffold; however, by the construction method, the scaffold is difficult to lap, and a constructor needs to hold the scaffold when switching the construction position, so that the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a lifting device and construction equipment for construction of an inner wall of a cylindrical structure, and aims to solve the technical problems that in the prior art, when the inner wall surface of an oil tank is constructed, the erection difficulty is high and the construction efficiency is low in a scaffold erecting mode.
In order to achieve the purpose, the utility model adopts the technical scheme that:
provided is a lifting device for construction of an inner wall of a cylindrical structure, comprising:
the support frame is suitable for being arranged in an inner cavity of a cylindrical structure;
the sliding limiting mechanism comprises a traveling driving assembly and a guiding assembly which are arranged on the supporting frame, the traveling driving assembly is suitable for being positioned in a sliding mode with a first rail arranged on the inner cavity wall of the cylindrical structure, the guiding assembly is suitable for being positioned in a sliding mode with a second rail arranged on the inner cavity wall of the cylindrical structure, and the supporting frame is positioned with the cylindrical structure through the first rail and the second rail and has a sliding degree of freedom along the inner periphery of the cylindrical structure; and
the lifting mechanism comprises a construction platform arranged on the support frame and a lifting driving assembly suitable for driving the construction platform to lift along the support frame.
In one possible implementation, the travel drive assembly includes:
the first mounting part is suitable for being connected with the supporting frame;
the walking structure comprises a walking frame, walking wheels arranged on the walking frame and a driving motor connected with the walking wheels, and the walking wheels can be assembled on the first track and slide along the first track;
and one end of the rotary connecting piece is connected with the first mounting piece, and the other end of the rotary connecting piece is rotatably connected with the walking frame.
In some embodiments, the swivel connection comprises:
a first swivel part connected to the first mounting member;
a second turning part connected to the traveling frame;
and one end of the rotating shaft is connected with the first rotating part, and the other end of the rotating shaft is rotationally connected with the second rotating part through a rotating part.
In some embodiments, the walking frame comprises a pair of mounting plates arranged in parallel; a pair of first gears which are coaxially driven and second gears which are respectively meshed with the first gears are correspondingly arranged on the mounting plate, and the second gears are provided with the travelling wheels which synchronously rotate with the second gears;
the first track is provided with a slide way suitable for supporting the walking wheels to slide.
In one possible implementation, the axis of the first gear and the axis of the second gear are not coaxial in the vertical direction so as to avoid a slideway for supporting the travelling wheel.
In some embodiments, the first rail is i-shaped in cross-section and comprises a web and two legs connected to the web, wherein one leg is the runner supporting the road wheel; the walking wheels which are oppositely arranged straddle two sides of the web plate and walk on the slideway by means of a driving motor.
In one possible implementation, the guide assembly includes:
the second mounting part is suitable for being connected with the supporting frame;
and the guide wheel is arranged on the second mounting part and is suitable for being clamped and limited in the sliding groove of the second track.
In a possible implementation manner, the support frame includes a guide pillar arranged along a vertical direction, a driving rack is arranged on the guide pillar, and the driving rack is arranged along an axial direction of the guide pillar; the lifting driving assembly comprises a driving gear meshed with the driving rack and a lifting motor, the lifting motor is fixed on the construction platform, and the output end of the lifting motor is connected with the driving gear.
In a possible implementation manner, the construction platform comprises an upper construction station and a lower construction station which are arranged along the height direction, and the upper construction station and the lower construction station are connected through a ladder.
In the embodiment of the application, the support frame and the construction platform are in a pre-assembly type, on-site assembly is not needed, and time wasted due to assembly can be saved; the support frame slides along the first rail and the second rail, so that the position of the support frame in the circumferential direction of the inner wall surface of the cylindrical structure can be adjusted, and the position of the construction platform in the circumferential direction of the inner wall surface of the cylindrical structure can be adjusted conveniently; the lifting driving assembly drives the construction platform to lift along the height direction of the supporting frame, the height of the lifting frame can be adjusted, the height of the construction platform on the inner wall surface of the cylindrical structure is adjusted, construction positions can be conveniently switched by constructors at any time, and therefore construction efficiency can be improved.
Compared with the prior art, the lifting device for the construction of the inner wall of the cylindrical structure, provided by the utility model, has the advantages that through the matching of the supporting frame and the lifting mechanism, a constructor can adjust the construction position at any time, and the production efficiency is convenient to improve.
In order to achieve the purpose, the utility model adopts another technical scheme that:
there is provided construction equipment comprising the above-described lifting device and a rail adapted to be provided at the top and/or bottom of a cylindrical structure.
The beneficial effects of the construction equipment provided by the utility model are the same as those of the lifting device, and are not repeated herein.
Drawings
Fig. 1 is a front view of a lifting device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a walking frame part of the lifting device provided by the embodiment of the utility model;
fig. 3 is a schematic view illustrating a traveling frame of the lifting device according to the embodiment of the present invention engaged with a rail;
fig. 4 is a schematic view of a road wheel portion of a lifting device provided in an embodiment of the utility model;
FIG. 5 is a schematic view of a construction platform portion of a lifting device provided in an embodiment of the present invention;
FIG. 6 is a schematic view of a first rail portion of a lifting device according to an embodiment of the present invention;
FIG. 7 is a schematic view of a second rail portion of the lifting device provided in an embodiment of the present invention;
fig. 8 is a schematic view of a connecting shaft portion of the lifting device according to the embodiment of the present invention.
Description of reference numerals: 1. a first track; 11. a second track; 111. a chute; 12. a slideway; 2. a support frame; 21. a guide post; 22. a connecting shaft; 3. a construction platform; 31. an opening; 32. a guardrail; 33. climbing a ladder; 4. a lift drive assembly; 5. a travel drive assembly; 51. a rotating shaft; 52. a walking frame; 521. a walking cavity; 53. a traveling wheel; 54. a drive motor; 55. a first gear; 56. a second gear; 57. a second turning part; 58. a first turning part.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 8, a lifting device for inner wall construction of a cylindrical structure according to the present invention will now be described. The lifting device for the construction of the inner wall of the cylindrical structure comprises a support frame 2, a sliding limiting mechanism and a lifting mechanism; the support frame 2 is suitable for being arranged in the inner cavity of a cylindrical structure; the sliding limiting mechanism comprises a traveling driving assembly 5 and a guiding assembly which are arranged on the support frame 2, the traveling driving assembly 5 is suitable for being positioned in a sliding mode with a first rail 1 arranged on the inner cavity wall of the cylindrical structure, the guiding assembly is suitable for being positioned in a sliding mode with a second rail 11 arranged on the inner cavity wall of the cylindrical structure, and the support frame 2 is positioned with the cylindrical structure through the first rail 1 and the second rail 11 and has a sliding degree of freedom along the inner periphery of the cylindrical structure; the lifting mechanism comprises a construction platform 3 arranged on the support frame 2 and a lifting driving assembly 4 suitable for driving the construction platform 3 to lift along the support frame 2.
In the embodiment of the application, the support frame 2 and the construction platform 3 are preassembled, so that on-site assembly is not needed, and time wasted due to assembly can be saved; the support frame 2 slides along the first rail 1 and the second rail 11, so that the position of the support frame 2 in the circumferential direction of the inner wall surface of the cylindrical structure can be adjusted, and the position of the construction platform 3 in the circumferential direction of the inner wall surface of the cylindrical structure can be adjusted conveniently; through the direction of height lift of lift drive assembly 4 drive construction platform 3 along support frame 2, can adjust the height of crane, and then adjust the height of construction platform 3 at the internal face of cylindricality structure, the constructor of being convenient for switches the construction position at any time, consequently can improve the efficiency of construction.
Compared with the prior art, the lifting device for the construction of the inner wall of the cylindrical structure, provided by the utility model, has the advantages that the construction position can be adjusted at any time by constructors through the matching of the support frame 2 and the lifting mechanism, and the production efficiency is convenient to improve.
The cylindrical structure can be a shaft, a chimney or an oil tank; and can also be other rotary buildings needing to be constructed on the inner wall.
In some embodiments, as shown in fig. 1 and 2, the travel drive assembly 5 includes a first mount, a travel structure, and a swivel connection; the first mounting member is adapted to be fixedly connected with the support frame 2; the walking structure comprises a walking frame 52, a walking wheel 53 mounted on the walking frame 52 and a driving motor 54 connected with the walking wheel 53, wherein the walking wheel 53 can be assembled on the first track 1 and slide along the first track 1; one end of the rotary connecting piece is connected with the first mounting piece, and the other end of the rotary connecting piece is rotatably connected with the walking frame 52; the traveling wheels 53 are rotatably connected with the traveling frame 52, the driving motor 54 is fixed on the traveling frame 52, and the output shaft of the driving motor 54 is connected with the rotating shafts of the traveling wheels 53, so that the driving motor 54 can drive the traveling wheels 53 to slide on the first track 1; the walking structure is connected with the support frame 2 through the rotary connecting piece, so that the angle between the walking structure and the support frame 2 can be adjusted in real time in the sliding process of the walking structure on the first rail 1, the walking structure is prevented from being separated from the first rail 1, and the safety performance is convenient to improve.
In some embodiments, as shown in fig. 1 and 2, the swivel connection includes a first swivel 58, a second swivel 57, and a swivel shaft 51; the first rotating part 58 is fixedly connected with the first mounting piece, and the second rotating part 57 is fixedly connected with the walking frame 52; one end of the rotating shaft 51 is fixedly connected with the first rotating part 58, and the other end is rotatably connected with the second rotating part 57 through a rotating part; the rotating member may be a bearing or other rotatable member; the first and second revolving parts 58 and 57 are rotated by the revolving shaft 51, so that the angle between the traveling structure and the support frame 2 can be adjusted in real time when the traveling structure slides on the first rail 1.
In some embodiments, as shown in fig. 1 and 2, the walking frame 52 includes a pair of mounting plates arranged in parallel; a pair of first gears 55 which are coaxially driven and a second gear 56 which is respectively meshed with the first gears 55 are correspondingly arranged on the mounting plate, and the second gear 56 is provided with a travelling wheel 53 which synchronously rotates with the second gear; the first track 1 is provided with a slideway 12 which is suitable for supporting a walking wheel 53 to slide; a walking cavity 521 is formed between the two mounting plates, and the walking wheel 53 is positioned in the walking cavity 521; the axis of the first gear 55 is not vertically coaxial with the axis of the second gear 56 to avoid the chute 12 for supporting the road wheels 53; each mounting plate is provided with two second gears 56, and each second gear 56 is provided with a walking wheel 53 which synchronously rotates; the rotating directions of the two walking wheels 53 on each mounting plate are the same, and the rotating directions of the four walking wheels 53 on the two mounting plates are the same; each of the traveling wheels 53 is in contact with the top of the first rail 1, and the traveling wheels 53 can slide along the first rail 1 by the rotation of the traveling wheels 53, so that the support frame 2 slides along the inner wall surface of the columnar structure.
In some embodiments, as shown in fig. 1 and 2, the first rail 1 has an i-shaped cross section, and includes a web and two legs connected to the web, wherein one of the legs is a slideway 12 for supporting a road wheel 53; the oppositely arranged travelling wheels 53 respectively span two sides of the web plate and travel on the slideway 12 by means of a driving motor 54; the two legs are respectively positioned at the top and the bottom of the web plate and fixedly connected with the web plate; the two mounting plates are respectively positioned at two sides of the web plate, so that the two travelling wheels 53 on each mounting plate are in sliding fit with the slide ways 12 at the corresponding side of the web plate; through set up walking wheel 53 in web both sides, can strengthen walking wheel 53 and first track 1's being connected, be convenient for reduce the condition of walking wheel 53 and first track 1 separation.
In some embodiments, as shown in fig. 1 and 2, the guide assembly comprises a second mount adapted to be connected to the support frame 2 and a guide wheel; the guide wheel is arranged on the second mounting part and is suitable for being clamped and limited in the sliding groove 111 of the second track 11; the second mounting piece comprises a vertically arranged connecting shaft 22, and the guide wheel is arranged on the connecting shaft 22 and is rotatably connected with the connecting shaft 22; the first rail 1 is fixed at the top of a cylindrical structure, the second rail 11 is fixed at the bottom of the cylindrical structure, and the first rail 1 and the second rail 11 are both of annular structures; a sliding groove 111 is formed in the second rail 11, and the guide wheel is located in the sliding groove 111 and is in sliding connection with the sliding groove 111; through leading wheel and the spout 111 sliding fit of second track 11, can improve the stability of support frame 2 slip in-process.
In some embodiments, as shown in fig. 1 and 2, the support frame 2 comprises guide posts 21 arranged in a vertical direction; the lifting driving component 4 comprises a lifting motor, a driving gear and a driving rack, and the driving rack is arranged on the guide post 21 and arranged along the axial direction of the guide post 21; the lifting motor is fixed on the construction platform 3, the driving end of the lifting motor is fixedly connected with the driving gear, and the driving gear is meshed with the driving rack; through the meshing of drive gear and drive rack, can realize construction platform 3's lift.
In some embodiments, as shown in fig. 1 and 2, there are at least two construction platforms 3, and each construction platform 3 is arranged along the height direction of the support frame 2; a winch is arranged on the first track 1 and can slide along the first track 1; the required articles can be hoisted through the winch on the first track 1; the construction platform 3 is provided with a guardrail 32.
It should be noted that each construction platform 3 includes an upper construction station and a lower construction station arranged along the height direction, the upper construction station has an opening 31 facing the lower construction station, a ladder 33 is arranged between the upper construction station and the lower construction station, one end of the ladder 33 is connected with the inner wall surface of the opening 31, and the other end of the ladder 33 faces the lower construction station; an avoidance space suitable for an operator to pass through the opening 31 is formed between the ladder 33 and the opening 31; every construction platform 3 sets up two construction stations and can increase the scope of construction, is convenient for improve the efficiency of construction.
Based on the same inventive concept, the embodiment of the application also provides construction equipment, which comprises the lifting device and a track suitable for being arranged at the top and/or the bottom of a cylindrical structure.
The beneficial effects of the construction equipment provided by the utility model are the same as those of the lifting device, and are not repeated herein.
It should be noted that the track is an annular track, which facilitates the support frame 2 to slide along the circumferential direction of the inner wall surface of the cylindrical structure, thereby facilitating the adjustment of the construction position of the construction platform 3 on the inner wall surface of the cylindrical structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A lifting device for construction of an inner wall of a cylindrical structure, comprising:
the support frame is suitable for being arranged in an inner cavity of a cylindrical structure;
the sliding limiting mechanism comprises a traveling driving assembly and a guiding assembly which are arranged on the supporting frame, the traveling driving assembly is suitable for being positioned in a sliding mode with a first rail arranged on the inner cavity wall of the cylindrical structure, the guiding assembly is suitable for being positioned in a sliding mode with a second rail arranged on the inner cavity wall of the cylindrical structure, and the supporting frame is positioned with the cylindrical structure through the first rail and the second rail and has a sliding degree of freedom along the inner periphery of the cylindrical structure; and
the lifting mechanism comprises a construction platform arranged on the support frame and a lifting driving assembly suitable for driving the construction platform to lift along the support frame.
2. The elevating device for inner wall construction of cylindrical structures as claimed in claim 1, wherein the traveling driving assembly comprises:
the first mounting part is suitable for being connected with the supporting frame;
the walking structure comprises a walking frame, walking wheels arranged on the walking frame and a driving motor connected with the walking wheels, and the walking wheels can be assembled on the first track and slide along the first track;
and one end of the rotary connecting piece is connected with the first mounting piece, and the other end of the rotary connecting piece is rotatably connected with the walking frame.
3. The lifting apparatus for inner wall construction of a columnar structure as recited in claim 2, wherein the swivel connector comprises:
a first swivel part connected to the first mounting member;
a second turning part connected to the traveling frame;
and one end of the rotating shaft is connected with the first rotating part, and the other end of the rotating shaft is rotationally connected with the second rotating part through a rotating part.
4. The elevating device for inner wall construction of a cylindrical structure as claimed in claim 2 or 3, wherein the walking frame comprises a pair of mounting plates disposed in parallel; a pair of first gears which are coaxially driven and second gears which are respectively meshed with the first gears are correspondingly arranged on the mounting plate, and the second gears are provided with the travelling wheels which synchronously rotate with the second gears;
the first track is provided with a slide way suitable for supporting the walking wheels to slide.
5. The lifting device for inner wall construction of a columnar structure as recited in claim 4, wherein the axis of the first gear is not vertically coaxial with the axis of the second gear to avoid a runway for supporting the road wheels.
6. The lifting apparatus for use in construction of an inner wall of a cylindrical structure according to claim 5, wherein the first rail is I-shaped in cross-section and includes a web and two legs connected to the web, one of the legs being the runner supporting the road wheels; the walking wheels which are oppositely arranged straddle two sides of the web plate and walk on the slideway by means of a driving motor.
7. The lifting apparatus for inner wall construction of a columnar structure as recited in claim 1, wherein the guide assembly comprises:
the second mounting part is suitable for being connected with the supporting frame;
and the guide wheel is arranged on the second mounting part and is suitable for being clamped and limited in the sliding groove of the second track.
8. The lifting device for inner wall construction of cylindrical structures as claimed in claim 1, wherein the supporting frame comprises a guide post arranged along a vertical direction, a driving rack is arranged on the guide post, and the driving rack is arranged along an axial direction of the guide post; the lifting driving assembly comprises a driving gear meshed with the driving rack and a lifting motor, the lifting motor is fixed on the construction platform, and the output end of the lifting motor is connected with the driving gear.
9. The elevating device for inner wall construction of a cylindrical structure as claimed in claim 1, wherein the construction platform comprises an upper construction station and a lower construction station arranged along a height direction, and the upper construction station and the lower construction station are connected by a ladder.
10. Construction equipment comprising a lifting device according to any of claims 1-9 and a rail adapted to be placed on the top and/or bottom of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121837143.XU CN215407330U (en) | 2021-08-06 | 2021-08-06 | Lifting device for be used for construction of cylindricality structure inner wall and construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121837143.XU CN215407330U (en) | 2021-08-06 | 2021-08-06 | Lifting device for be used for construction of cylindricality structure inner wall and construction equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215407330U true CN215407330U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121837143.XU Active CN215407330U (en) | 2021-08-06 | 2021-08-06 | Lifting device for be used for construction of cylindricality structure inner wall and construction equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199016A (en) * | 2022-08-22 | 2022-10-18 | 中铁一局集团建筑安装工程有限公司 | Large-section frame column operation construction platform |
-
2021
- 2021-08-06 CN CN202121837143.XU patent/CN215407330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199016A (en) * | 2022-08-22 | 2022-10-18 | 中铁一局集团建筑安装工程有限公司 | Large-section frame column operation construction platform |
| CN115199016B (en) * | 2022-08-22 | 2024-05-17 | 中铁一局集团建筑安装工程有限公司 | Large-section frame column operation construction platform |
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