CN111074780A - Automatic lifting construction platform for high pier stud and use method of lifting construction platform - Google Patents
Automatic lifting construction platform for high pier stud and use method of lifting construction platform Download PDFInfo
- Publication number
- CN111074780A CN111074780A CN201911365138.0A CN201911365138A CN111074780A CN 111074780 A CN111074780 A CN 111074780A CN 201911365138 A CN201911365138 A CN 201911365138A CN 111074780 A CN111074780 A CN 111074780A
- Authority
- CN
- China
- Prior art keywords
- construction
- lifting
- pier stud
- construction platform
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application discloses a high pier stud automatic lifting construction platform and a use method of the lifting construction platform, wherein the high pier stud automatic lifting construction platform comprises a construction rack (1) and at least four lifting driving mechanisms (2), each lifting driving mechanism (2) is uniformly arranged on the construction rack (1), and the construction rack (1) is of a closed annular structure; lifting drive mechanism (2) are including flexible driving piece (21), bracing piece (22) and grafting dead lever (23), flexible driving piece (21) is fixed on construction rack (1), the flexible end of flexible driving piece (21) is articulated with bracing piece (22) one end, the other end of bracing piece (22) is articulated with the one end of grafting dead lever (23). The automatic lifting construction platform is simple in use method and easy to operate. The application is used for construction of pier columns, beam caps and the like of bridges.
Description
Technical Field
The application relates to the technical field of bridge building construction equipment, in particular to an automatic lifting construction platform for a high pier stud and a use method of the lifting construction platform.
Background
When pier columns, connecting beams and cap beams of bridge engineering are constructed, construction platforms need to be erected, and generally, steel pipe external discharge frame construction platforms or steel hoop construction platforms are adopted. The construction platform of the steel pipe outer discharge frame needs to be erected gradually from the ground level, the erection of the construction platform is greatly influenced by the field terrain environment, the construction method is inconvenient to adopt for bridge construction of steep slopes between mountains and short sections with busy traffic, and the practicability is low; and the construction platform occupies a wide field and is not suitable for construction environments with limited fields. The steel hoop construction platform utilizes the embedded components in the steel hoops or the pier columns to erect a suspended aerial construction platform with the steel components, but the construction platform cannot automatically lift, the embedded components need to be re-embedded and the construction platform needs to be erected for constructing the next section of pier column, and the construction platform needs to be erected and lifted by matching large-scale hoisting equipment. Therefore, the existing steel pipe outer discharge frame construction platform or steel hoop construction platform is complex in erection and inconvenient in lifting operation, and cannot be suitable for a plurality of construction places.
Content of application
The technical problem that this application was solved is to the not enough in the background art, provides the high pier stud automatic rising construction platform that can solve and goes up and down construction platform's application method.
In order to solve the technical problem, the technical scheme of the application is as follows: an automatic lifting construction platform for high pier stud comprises a construction rack and at least four lifting driving mechanisms, wherein each lifting driving mechanism is uniformly arranged on the construction rack, and the construction rack is of a closed annular structure; the lifting driving mechanism comprises a telescopic driving piece, a supporting rod and an inserting fixing rod, the telescopic driving piece is fixed on the construction rack, the telescopic end of the telescopic driving piece is hinged to one end of the supporting rod, and the other end of the supporting rod is hinged to one end of the inserting fixing rod.
Further, be provided with the spout on the construction rack, telescopic driving piece's flexible end is provided with the pulley, the pulley slides and sets up on the spout.
Further, the spout is the channel-section steel on the construction rack, pulley and bracing piece and the coaxial setting of the articulated shaft of the flexible end of flexible driving piece.
Further, the construction rack is inboard evenly to be provided with a plurality of mechanisms of preventing toppling, prevent toppling the mechanism and include elastic connection spare and butt subassembly, the butt subassembly passes through elastic connection spare elastic connection and is inboard at the construction rack.
Furthermore, the overturn-preventing mechanism further comprises a guide rod, the guide rod is movably inserted into the construction rack, and the elastic connecting piece is elastically arranged on the outer side of the guide rod.
Further, the butt joint subassembly includes installation piece and butt gyro wheel, installation piece and elastic connection spare fixed connection, the butt gyro wheel sets up on the installation piece.
Further, the construction rack comprises a frame structure and a connecting piece, wherein the frame structure is a semi-closed frame structure, and the connecting piece is detachably connected to an opening of the semi-closed frame structure to connect the frame structure into a closed annular structure.
Furthermore, the frame structure comprises a plurality of groups of frames and fixing pieces, wherein the frames are arranged in parallel, and the fixing pieces fix the frames together.
Further, still be provided with the guardrail bar on the construction rack, guardrail bar sets up the periphery at the construction rack.
The use method of the automatic lifting construction platform for the high pier stud comprises an installation method and a lifting method:
the installation method of the automatic lifting construction platform for the high pier stud comprises the following steps:
s1, after the pier stud is constructed to a certain height, connecting the frame structure and the connecting piece to form a closed annular structure at the periphery of the pier stud;
s2, hoisting the construction rack, driving the telescopic driving pieces to extend out, inserting each splicing fixing rod into a hole reserved on the pier stud, continuing to drive the telescopic driving pieces to extend and retract, and adjusting the construction rack to a set height;
the lifting method of the automatic lifting construction platform for the high pier stud comprises the following steps of dividing each lifting driving mechanism into two groups, wherein the lifting driving mechanisms of one lifting driving mechanism at intervals are one group, and the concrete steps are as follows:
s1, when the lifting construction platform is lifted, the telescopic driving pieces of the first group of lifting driving mechanisms extend out to lift the construction rack, and the construction rack is supported by the first group of lifting driving mechanisms;
s2, retracting the telescopic driving piece of the second group of lifting driving mechanisms, pulling out the inserting fixed rod of the second group of lifting driving mechanisms from the originally inserted pier stud hole, inserting the inserting fixed rod of the second group of lifting driving mechanisms into the hole above or below the pier stud, and supporting the construction rack by the second group of lifting driving mechanisms;
s3, retracting the telescopic driving piece of the first group of lifting driving mechanisms, pulling out the insertion fixing rod of the first group of lifting driving mechanisms from the originally inserted pier column hole, inserting the insertion fixing rod into the hole above or below the pier column, and supporting the construction rack together through the first group of lifting driving mechanisms and the second group of lifting driving mechanisms.
The beneficial effect that this application realized mainly has following several:
the automatic lifting construction platform for the high pier column drives the construction rack to lift through the lifting driving mechanism and supports the construction rack, the telescopic end of a telescopic driving piece of the lifting driving mechanism is hinged with one end of a supporting rod, the other end of the supporting rod is hinged with one end of an inserting fixing rod, the inserting fixing rod can be inserted into a reserved hole in the pier column during working, therefore, when the telescopic driving piece stretches, the supporting rod can be driven to rotate relative to the inserting fixing rod, an included angle α between the supporting rod and the pier column is reduced or increased during rotation, the construction rack can rise or fall on the pier column, the lifting driving mechanism is four or more, the lifting driving mechanism can be divided into two groups, the construction rack can be supported by inserting the first group of lifting driving mechanisms into the reserved hole in the pier column, the second group of lifting driving mechanisms can be pulled out of the pier column and inserted into a higher or lower reserved hole, then the first group of lifting driving mechanisms is pulled out of the pier column, the two groups of lifting driving mechanisms alternately act on the pier column, the construction rack can continuously rise or fall on the pier column, the continuous construction requirement of the high pier column is guaranteed, the automatic lifting construction platform can be convenient, other lifting auxiliary lifting platforms can be used for lifting, and the lifting platforms can be suitable for other lifting materials.
Only need be supplementary at installation and dismantlement stage needs hoisting equipment when automatic construction platform goes up and down to use, and it is supplementary not need other hoisting equipment to go up and down construction platform when the pier stud rises to climb, can realize going up and down through self for its convenient operation can improve the efficiency of construction.
Drawings
Fig. 1 is a schematic top view of an automatic lifting construction platform for a middle/high pier stud in an embodiment of the present application;
fig. 2 is a schematic bottom view of a lifting driving mechanism of an automatic lifting construction platform for a middle/high pier stud according to an embodiment of the present invention;
fig. 3 is a schematic longitudinal sectional structure view of a side of a medium-high pier stud automatic lifting construction platform connected to a pier stud in a state according to an embodiment of the present disclosure;
fig. 4 is a schematic longitudinal sectional structure view of a side of the middle-high pier stud automatic lifting construction platform connected with a pier stud in another state according to the embodiment of the present application;
fig. 5 is a schematic view of a longitudinal section structure of a middle-high pier stud automatic lifting construction platform connected with two sides of a pier stud in the embodiment of the present application;
fig. 6 is an enlarged schematic view of a portion a in fig. 5.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
To facilitate understanding for those skilled in the art, the present application will be described in further detail with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1 to 6, an automatic lifting construction platform for high pier stud is used as a construction platform for constructing pier stud, connecting beam and cap beam in bridge engineering. The automatic lifting construction platform comprises a construction rack 1 and at least four lifting driving mechanisms 2, wherein the lifting driving mechanisms 2 support the construction rack 1 on a pier stud 4 and drive the construction rack 1 to lift on the pier stud 4. In the embodiment, four lifting driving mechanisms 2 are adopted, namely 2a, 2b, 2c and 2d, and in practice, a larger number of lifting driving mechanisms 2 can be adopted; the lifting driving mechanisms 2 are uniformly arranged on the construction rack 1 and uniformly support the construction rack 1; the number of the lifting drive mechanisms 2 is preferably even, and every two lifting drive mechanisms 2 are arranged oppositely. The construction rack 1 is of a closed annular structure, so that the construction rack can be sleeved on the periphery of the pier stud 4 and can be lifted up and down on the periphery of the pier stud 4; the automatic lifting construction platform is used outside the square pier stud, the construction rack 1 is also of a square annular structure, and the construction rack 1 can be set to be in an annular shape according to the requirement of the cross section shape of the pier stud in practice.
Referring to fig. 1 to 6, the lifting driving mechanism 2 includes a telescopic driving member 21, a supporting rod 22 and an inserting fixing rod 23, the telescopic driving member 21 is fixed on the construction rack 1, the telescopic direction of the telescopic driving member 21 is preferably parallel to the table surface of the construction rack 1, the telescopic driving member 21 may adopt a common telescopic driving member such as a jack and a hydraulic cylinder, the telescopic end of the telescopic driving member 21 is hinged to one end of the supporting rod 22, the other end of the supporting rod 22 is hinged to one end of the inserting fixing rod 23, the inserting fixing rod 23 can be inserted into a hole 41 reserved on the pier 4 during operation, so that when the telescopic driving member 21 is telescopic, the supporting rod 22 can be driven to rotate relative to the inserting fixing rod 23, the included angle α between the supporting rod 22 and the pier 4 during rotation is reduced or increased, the construction rack 1 can be lifted or lowered on the pier 4, and the lifting driving mechanism 2 is provided with four or more than four, which can be divided into two groups, the lifting driving mechanism 2 can be inserted into the hole 41 reserved on the pier 4 to support the construction rack 1, while the second group of lifting driving mechanism 2 can be lifted from the pier 4 and can be lifted from the first group of the lifting driving mechanism 2 without the lifting mechanism, and the lifting mechanism can be lifted from the lifting mechanism 2, and the lifting mechanism can be lifted from the lifting mechanism, and can be lifted from the lifting mechanism 2, and can be lifted from the lifting mechanism, and can be automatically and lifted from the lifting mechanism, and lifted from the.
Referring to fig. 2, as a further preferred scheme, in order to improve the stability of the telescopic end of the telescopic driving member 21 during extension and retraction, the construction bench 1 is provided with a sliding groove 11, the telescopic end of the telescopic driving member 21 is provided with a pulley 211, and the pulley 211 is slidably disposed on the sliding groove 11, so that the pulley 211 slides in the sliding groove 11 to be a telescopic guide of the telescopic end of the telescopic driving member 21, thereby ensuring the stability and the service life of the lifting driving mechanism 2 during long-time use. Chute 11 can adopt the channel-section steel on the construction rack 1, pulley 211 is best with the coaxial setting of the articulated shaft of the flexible end of bracing piece 22 and flexible driving piece 21 to make can directly utilize the channel-section steel on the construction rack 1, and pulley 211 can the direct mount on the articulated shaft, need not set up solitary pivot and install, and equipment assembly production is more convenient.
Referring to fig. 1 and 3 to 6, as a further preferred scheme, in order to ensure the stability of the automatic lifting construction platform during operation, a plurality of anti-overturning mechanisms 3 are uniformly arranged on the inner side of the construction rack 1, and in this embodiment, two anti-overturning mechanisms 3 are arranged on each side of the inner side of the construction rack 1 with a square ring structure; for the circular construction rack 1, other numbers of anti-overturning mechanisms 3 can be arranged on the inner side of the circular construction rack 1. The overturn preventing mechanism 3 comprises an elastic connecting piece 31 and an abutting component 32, the abutting component 32 is elastically connected to the inner side of the construction rack 1 through the elastic connecting piece 31, and the abutting component 32 can abut against the outer wall of the pier stud 4, so that the inner side of the construction rack 1 is abutted against the outer wall of the pier stud 4 in all directions to bear force, and the construction rack 1 can be prevented from overturning; and adopt elastic connector 31 (elastic connector 31 is strong elastic construction) to connect butt subassembly 32, can support each inboard side of construction rack 1 tightly with pier stud 4 elasticity, better assurance construction rack 1's stability.
Referring to fig. 6, the elastic connecting member 31 may be a spring, and the overturn preventing mechanism 3 is further preferably provided with a guide rod 33, the guide rod 33 is movably inserted into the construction rack 1 to guide the telescopic movement of the abutting assembly 32, and the elastic connecting member 31 is elastically arranged outside the guide rod 33. Whereby the stability of the connection of the abutment assembly 32 on the construction bed 1 can be ensured. The butt subassembly 32 is including installation piece 321 and butt gyro wheel 322, installation piece 321 and elastic connector 31 and guide bar 33 fixed connection, butt gyro wheel 322 sets up on installation piece 321 to when construction rack 1 goes up and down outside pier stud 4, can roll on 4 outer walls of pier stud through butt gyro wheel 322, better protection pier stud 4 avoids it to be scratched.
Referring to fig. 1, the construction rack 1 includes a frame structure 12 and a connecting member 13, the frame structure 12 is a semi-closed frame structure, and the connecting member 13 is detachably connected to an opening of the semi-closed frame structure 12 to connect the frame structure 12 into a closed ring structure. The connecting piece 13 may be a connecting steel plate fixed at the opening of the frame structure 12 by bolts. Framework 12 sets up to reserve open-ended semi-closed framework, can dodge the connection roof beam through demolising connecting piece 13 when meetting the connection roof beam in the pier stud work progress, and automatic rising construction platform goes up and down outside pier stud 4 when guaranteeing to have the connection roof beam. The semi-enclosed frame structure 12 is preferably multi-segmented and secured together by bolts to form a semi-enclosed frame structure for ease of transport and eventual removal.
Referring to fig. 1, the frame structure 12 includes a plurality of sets of frame bodies 121 and fixing members 122, wherein the frame bodies 121 are arranged in parallel, and the fixing members 122 fix the frame bodies 121 together. In this embodiment, three sets of frame bodies 121 are provided, and the three sets of frame bodies 121 are connected together by a plurality of fixing members 122, which may be screwed together. The frame 121 and the fixing member 122 may be made of square steel, channel steel, or the like. In this embodiment, four sliding grooves 11 are respectively provided at four corners of the quadrangular frame-shaped structure construction rack 1. Still be provided with on the construction rack 1 and prevent guardrail bar 14, prevent that guardrail bar 14 sets up in the periphery of construction rack 1, avoid constructor to fall from the outside of construction rack 1.
Example two
Referring to fig. 1 to 6, the embodiment discloses a use method of an automatic lifting construction platform for a medium-high pier stud in the first embodiment, which includes an installation method and a lifting method:
the installation method of the automatic lifting construction platform for the high pier stud comprises the following steps:
s1, after the pier stud 4 is constructed to a certain height, connecting the frame structure 12 and the connecting piece 13 to form a closed annular structure at the periphery of the pier stud;
s2, the construction platform 1 is lifted by a crane, etc., and the telescopic driving member 21 is driven to extend, and the insertion fixing rods 23 are inserted into the holes 41 reserved on the periphery of the pier stud 4, respectively, so that the construction platform 1 can be supported on the periphery of the pier stud 4 by the lifting driving mechanism 2. And continuously driving the telescopic driving piece 21 to stretch and retract, and adjusting the construction rack 1 to a set height so as to meet construction requirements.
The dismounting method of the automatic lifting construction platform for the high pier stud is similar to the mounting method, when the automatic lifting construction platform falls to the lowest position of the pier stud 4, the construction rack 1 is lifted by a crane and the like, then the telescopic driving piece 21 is driven to retract, and each inserting fixing rod 23 is pulled out from each hole 41; and hoisting the construction rack 1 to the ground by a crane or the like for dismantling or directly hoisting in the air for dismantling.
The lifting method of the automatic lifting construction platform for the high pier stud comprises the following steps of dividing each lifting driving mechanism 2 into two groups, wherein the lifting driving mechanisms 2 of one lifting driving mechanism 2 at intervals are one group, the lifting driving mechanisms 2a and 2c are one group in the embodiment, the lifting driving mechanisms 2b and 2d are the second group, and the specific lifting steps of the automatic lifting construction platform are as follows:
s1, when the lifting construction platform is lifted, the telescopic driving pieces 21 of the first group of lifting driving mechanisms 2a and 2c extend out to lift the construction rack 1, and the construction rack 1 is supported by the first group of lifting driving mechanisms 2a and 2 c;
s2, retracting the telescopic driving pieces 21 of the second group of lifting driving mechanisms 2b and 2d, pulling out the inserting fixing rods 23 of the second group of lifting driving mechanisms 2 from the originally inserted pier stud holes 41, inserting the inserting fixing rods 23 of the second group of lifting driving mechanisms 2b and 2d into the upper level holes 41 of the pier studs 4, and supporting the construction rack 1 through the second group of lifting driving mechanisms 2b and 2 d;
s3, retracting the telescopic driving pieces 21 of the first group of lifting driving mechanisms 2a and 2c, pulling out the insertion fixing rods 23 of the first group of lifting driving mechanisms 2a and 2c from the originally inserted pier stud holes 41, inserting the insertion fixing rods into the holes 41 of the upper level of the pier stud, and supporting the construction rack 1 together through the first group of lifting driving mechanisms 2 and the second group of lifting driving mechanisms 2.
Through the steps, the automatic lifting construction platform can be lifted by one level outside the pier stud 4 (namely the height of the reserved holes 41 which are vertically adjacent to each other outside the pier stud 4), and the automatic lifting construction platform can be continuously lifted by repeating the actions.
The specific descending steps of the automatic lifting construction platform are as follows:
s1, when the lifting construction platform is lifted, the telescopic driving pieces 21 of the first group of lifting driving mechanisms 2a and 2c extend out to lift the construction rack 1, and the construction rack 1 is supported by the first group of lifting driving mechanisms 2a and 2 c;
s2, retracting the telescopic driving pieces 21 of the second group of lifting driving mechanisms 2b and 2d, pulling out the inserting fixing rods 23 of the second group of lifting driving mechanisms 2 from the originally inserted pier stud holes 41, inserting the inserting fixing rods 23 of the second group of lifting driving mechanisms 2b and 2d into the holes 41 of the lower stage of the pier stud 4, and supporting the construction rack 1 through the second group of lifting driving mechanisms 2b and 2 d;
s3, retracting the telescopic driving pieces 21 of the first group of lifting driving mechanisms 2a and 2c, pulling out the insertion fixing rods 23 of the first group of lifting driving mechanisms 2a and 2c from the originally inserted pier stud holes 41, inserting the insertion fixing rods into the holes 41 of the lower level of the pier stud, and supporting the construction rack 1 together through the first group of lifting driving mechanisms 2 and the second group of lifting driving mechanisms 2.
Through the steps, the automatic lifting construction platform can be descended to the first height outside the pier stud 4 (namely the height of the reserved holes 41 which are vertically adjacent to each other outside the pier stud 4), and the automatic lifting construction platform can be descended continuously by repeating the actions.
Referring to fig. 5, when the automatic lifting construction platform is installed at the periphery of the pier stud 4, due to the function of the anti-overturning mechanism 3, even if the construction rack 1 is inclined by a small angle i, the included angles α between the support rods 22 at the two opposite sides and the pier stud 4 are different from each other in size of β, but due to the elastic function of the elastic connecting piece 31, the abutting rollers 322 at the two opposite sides can always abut against the outer wall of the pier stud 4, so that the construction rack 1 is prevented from being overturned more greatly.
It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims (10)
1. The utility model provides a high pier stud automatic rising construction platform which characterized in that: the construction platform comprises a construction platform frame (1) and at least four lifting driving mechanisms (2), wherein each lifting driving mechanism (2) is uniformly arranged on the construction platform frame (1), and the construction platform frame (1) is of a closed annular structure; lifting drive mechanism (2) are including flexible driving piece (21), bracing piece (22) and grafting dead lever (23), flexible driving piece (21) is fixed on construction rack (1), the flexible end of flexible driving piece (21) is articulated with bracing piece (22) one end, the other end of bracing piece (22) is articulated with the one end of grafting dead lever (23).
2. The automatic lifting construction platform for high pier stud according to claim 1, characterized in that: be provided with spout (11) on construction rack (1), be provided with pulley (211) on the flexible end of flexible driving piece (21), pulley (211) slide to set up on spout (11).
3. The automatic lifting construction platform for high pier stud according to claim 2, characterized in that: the chute (11) is a channel steel on the construction rack (1), and the pulley (211) is coaxially arranged with a hinged shaft of a telescopic end of the support rod (22) and the telescopic driving piece (21).
4. The automatic lifting construction platform for high pier stud according to claim 1, characterized in that: construction rack (1) inboard evenly is provided with a plurality of mechanisms (3) of preventing overturning, prevent overturning mechanism (3) including elastic connection spare (31) and butt subassembly (32), butt subassembly (32) are inboard at construction rack (1) through elastic connection spare (31) elastic connection.
5. The automatic lifting construction platform for high pier stud according to claim 4, characterized in that: the overturn-preventing mechanism (3) further comprises a guide rod (33), the guide rod (33) is movably inserted into the construction rack (1), and the elastic connecting piece (31) is elastically arranged on the outer side of the guide rod (33).
6. The automatic lifting construction platform for high pier stud according to claim 4, characterized in that: the abutting assembly (32) comprises an installation block (321) and an abutting roller (322), the installation block (321) is fixedly connected with the elastic connecting piece (31), and the abutting roller (322) is arranged on the installation block (321).
7. The automatic lifting construction platform for the high pier stud according to any one of claims 1 to 6, which is characterized in that: the construction rack (1) comprises a frame structure (12) and a connecting piece (13), wherein the frame structure (12) is a semi-closed frame structure, and the connecting piece (13) is detachably connected to an opening of the semi-closed frame structure (12) to connect the frame structure (12) into a closed annular structure.
8. The automatic lifting construction platform for high pier stud according to claim 7, characterized in that: the frame structure (12) comprises a plurality of groups of frames (121) and fixing pieces (122), wherein the frames (121) are arranged in parallel, and the fixing pieces (122) fix the frames (121) together.
9. The automatic lifting construction platform for high pier stud according to claim 8, characterized in that: the construction platform frame (1) is further provided with a protective barrier (14), and the protective barrier (14) is arranged on the periphery of the construction platform frame (1).
10. The use method of the automatic elevating construction platform for the high pier stud in the claim 8 is characterized by comprising the following steps:
the installation method of the automatic lifting construction platform for the high pier stud comprises the following steps:
s1, after the pier stud is constructed to a certain height, connecting the frame structure (12) and the connecting piece (13) to form a closed annular structure at the periphery of the pier stud;
s2, hoisting the construction rack (1), driving the telescopic driving piece (21) to extend out, inserting each inserting fixing rod (23) into a hole reserved on the pier stud, continuing to drive the telescopic driving piece (21) to extend and retract, and adjusting the construction rack (1) to a set height;
the lifting method of the automatic lifting construction platform for the high pier stud comprises the following steps of dividing each lifting driving mechanism (2) into two groups, wherein the lifting driving mechanisms (2) of one lifting driving mechanism (2) at intervals are divided into one group, and the specific steps are as follows:
s1, when the lifting construction platform is lifted, the telescopic driving piece (21) of the first group of lifting driving mechanisms (2) extends out to lift the construction rack (1), and the construction rack (1) is supported by the first group of lifting driving mechanisms (2);
s2, retracting the telescopic driving piece (21) of the second group of lifting driving mechanisms (2), pulling out the inserting fixing rods (23) of the second group of lifting driving mechanisms (2) from the originally inserted pier stud holes, inserting the inserting fixing rods (23) of the second group of lifting driving mechanisms (2) into the holes above or below the pier studs, and supporting the construction rack (1) through the second group of lifting driving mechanisms (2);
s3, retracting the telescopic driving piece (21) of the first group of lifting driving mechanisms (2), pulling out the insertion fixing rod (23) of the first group of lifting driving mechanisms (2) from the originally inserted pier stud hole, inserting the insertion fixing rod into the hole above or below the pier stud, and supporting the construction rack (1) through the first group of lifting driving mechanisms (2) and the second group of lifting driving mechanisms (2) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365138.0A CN111074780A (en) | 2019-12-26 | 2019-12-26 | Automatic lifting construction platform for high pier stud and use method of lifting construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365138.0A CN111074780A (en) | 2019-12-26 | 2019-12-26 | Automatic lifting construction platform for high pier stud and use method of lifting construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111074780A true CN111074780A (en) | 2020-04-28 |
Family
ID=70318169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911365138.0A Pending CN111074780A (en) | 2019-12-26 | 2019-12-26 | Automatic lifting construction platform for high pier stud and use method of lifting construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111074780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794106A (en) * | 2020-07-06 | 2020-10-20 | 浙江省衢州市交通建设集团有限公司 | Annular platform for bridge pier column construction and construction method |
-
2019
- 2019-12-26 CN CN201911365138.0A patent/CN111074780A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794106A (en) * | 2020-07-06 | 2020-10-20 | 浙江省衢州市交通建设集团有限公司 | Annular platform for bridge pier column construction and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109879179B (en) | Assembled steel construction tower crane platform | |
| CN213626572U (en) | Tool type external cantilever operation platform | |
| CN213805852U (en) | Jacking device for mounting latticed shell | |
| CN111074780A (en) | Automatic lifting construction platform for high pier stud and use method of lifting construction platform | |
| CN210263832U (en) | Movable cantilever platform | |
| CN211735089U (en) | High pier stud automatic rising construction platform | |
| CN114370150B (en) | Assembled hydraulic lifting platform and use method thereof | |
| CN114232968B (en) | Attached lifting scaffold device | |
| CN113914597B (en) | Hoistway self-climbing device | |
| CN212478488U (en) | Construction work platform is built by laying bricks or stones to chimney inside lining | |
| CN113958355A (en) | Steel frame structure for tunnel support | |
| CN113202280A (en) | Conversion bracket type steel structure for steel structure high-altitude construction and construction method thereof | |
| CN221422604U (en) | Movable maintenance platform | |
| CN206625532U (en) | Elevating construction platform bedframe and base | |
| JP2618171B2 (en) | Telescopic strut | |
| CN111622485A (en) | Chimney lining masonry construction operation platform and construction method thereof | |
| CN216893564U (en) | Structure is built to platform of unloading | |
| CN220184586U (en) | Can have enough to meet need multipurpose jack-up formula operation panel | |
| CN217000742U (en) | Novel steel constructs outer wall construction platform | |
| CN110735399B (en) | Installation method of cast-in-place support beam system capable of automatically rising or falling | |
| CN114351866B (en) | Large-scale steel sheet beam type shed frame | |
| CN117604907A (en) | Road and bridge safety construction platform | |
| CN216406165U (en) | Template structure and template system | |
| CN217581121U (en) | Novel liftable external hanging rack | |
| CN211283561U (en) | Can reduce formula hydraulic jacking device that stretches into of operation face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |