CN213926227U - Large-scale steel reinforcement cage erection equipment - Google Patents
Large-scale steel reinforcement cage erection equipment Download PDFInfo
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- CN213926227U CN213926227U CN202022750125.XU CN202022750125U CN213926227U CN 213926227 U CN213926227 U CN 213926227U CN 202022750125 U CN202022750125 U CN 202022750125U CN 213926227 U CN213926227 U CN 213926227U
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Abstract
The application relates to large-scale reinforcement cage installation equipment, which relates to the technical field of pile foundation construction, wherein the installation equipment is used for installing a reinforcement cage in a pile foundation hole, and the reinforcement cage comprises at least two segment reinforcement cages; the mounting apparatus includes: the truss is vertically arranged and is used for being arranged around the pile foundation hole; at least two screw clamping groups are arranged on the truss at intervals along the vertical direction, and the screw clamping groups are all used for temporarily fixing the segment reinforcement cage; and the butt joint mechanism is detachably arranged at the top of the truss and can be used for the section steel reinforcement cage to pass through so that the section steel reinforcement cage can be lowered into the pile foundation hole. This application can the segmentation hoist the segmental steel reinforcement cage fast to realize effectively reducing the influence of canyon wind to the steel reinforcement cage installation to the accurate butt joint of a plurality of segmental steel reinforcement cages through truss and docking mechanism.
Description
Technical Field
The application relates to the technical field of pile foundation construction, in particular to large-scale reinforcement cage installation equipment.
Background
At present, large hoisting equipment is adopted for installing the large-diameter reinforcement cage, however, in steep canyon mountainous areas, the large hoisting equipment is limited by the influence of topography, so that the installation is quite difficult, and meanwhile, the hoisting requirement of the large-diameter reinforcement cage is as short as possible along with long-time canyon wind.
In the related art, chinese patent application CN109235424A, entitled "sectional installation method of reinforcement cage for pile foundation" discloses a sectional installation method of reinforcement cage for pile foundation, which includes: step 1, mounting a bearing frame on an orifice of a pile foundation hole; step 2, hoisting the first section of reinforcement cage by using a crane, and hanging the first section of reinforcement cage on a bearing frame by using a chain block; step 3, hoisting a second section of reinforcement cage, and connecting the first section of reinforcement cage with the second section of reinforcement cage; step 4, synchronously lowering the first section of reinforcement cage and the second section of reinforcement cage by using a chain block, enabling I-shaped steel to penetrate through the second section of reinforcement cage along the horizontal direction, and supporting the two sections of reinforcement cages in the hole opening of the pile foundation hole; and 5, hanging and hooking the lower end of the chain block to the uppermost reinforcing ring of the second section of the reinforcement cage.
This application patent each segmentation of segmentation hoist and mount steel reinforcement cage can reduce the hoist and mount degree of difficulty of hoist major diameter steel reinforcement cage in the precipitous canyon mountain area. However, when the canyon wind exists for a long time, the segment reinforcement cage in the suspended state is unstable, and it is difficult to ensure the accuracy of the abutment between the adjacent two segment reinforcement cages.
Disclosure of Invention
The embodiment of the application provides a large-scale steel reinforcement cage erection equipment to solve the difficult problem that a plurality of sections steel reinforcement cages are difficult to accurate butt joint among the correlation technique.
The embodiment of the application provides large-scale reinforcement cage installation equipment, which is used for installing a reinforcement cage in a pile foundation hole, wherein the reinforcement cage comprises at least two section reinforcement cages; it includes:
the vertically arranged truss is used for being arranged around the pile foundation hole; at least two screw clamp groups are arranged on the truss at intervals along the vertical direction, and the screw clamp groups are used for temporarily fixing the segment reinforcement cage;
the butt joint mechanism is detachably arranged at the top of the truss and can be used for the section of reinforcement cage to pass through so that the section of reinforcement cage can be lowered into the pile foundation hole; meanwhile, the docking mechanism includes:
the sliding seats are assembled on the truss and can move along the horizontal direction;
the lifting ropes correspond to the sliding seats in number, and the lower ends of the lifting ropes are used for being connected with the segment reinforcement cages;
and the vertical driving parts are arranged on the sliding seats, are connected with the upper ends of the corresponding lifting ropes and are used for driving the segment steel reinforcement cage to move along the vertical direction through the lifting ropes.
In some embodiments, the docking mechanism further comprises:
two sliding rails arranged in parallel;
the two moving rod pieces are vertically bridged on the two slide rails and can linearly move along the slide rails, and at least one slide seat is arranged on each moving rod piece; meanwhile, the maximum closed rectangle formed by enclosing the movable rod piece and the slide rail can be penetrated by the section of the reinforcement cage.
In some embodiments, two sliding seats are arranged on each of the two moving rods.
In some embodiments, the docking mechanism further comprises:
one end of each connecting rod is connected with the corresponding sliding rail, and the other two ends of each connecting rod are connected with the corresponding movable rod piece; meanwhile, two ends connected with the movable rod piece are symmetrically distributed.
In some embodiments, the truss comprises:
the base is used for fixedly arranging the periphery of the pile foundation hole;
the vertically arranged frame body is detachably arranged on the base, and the top of the frame body is provided with the butt joint mechanism;
meanwhile, the cross section of the base is larger than that of the frame body.
In some embodiments, the frame is bolted to both the base and the docking mechanism.
The beneficial effect that technical scheme that this application provided brought includes: the segmental steel reinforcement cage is hoisted in a segmented mode rapidly, accurate butt joint of a plurality of segmental steel reinforcement cages is achieved through the truss and the butt joint mechanism, and influence of canyon wind on installation of the segmental steel reinforcement cages is effectively reduced.
The embodiment of the application provides large-scale reinforcement cage installation equipment, the truss which can be penetrated by a reinforcement cage is arranged outside the pile foundation hole, the structure is stable and reliable, a downward passage can be provided for the reinforcement cage, and the reinforcement cage is prevented from being influenced by large canyon wind to reduce the installation efficiency of the reinforcement cage; simultaneously, adopt the form of lifting by crane, butt joint phase separation, realize two segmental steel reinforcement cage's accurate butt joints through docking mechanism, can segmental steel reinforcement cage hoist fast, effectively improve steel reinforcement cage's installation effectiveness.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a front view of a large reinforcement cage installation apparatus according to an embodiment of the present disclosure;
fig. 2 is a left side view of a large reinforcement cage installation apparatus according to an embodiment of the present disclosure;
FIG. 3 is a view of A-A of FIG. 1 in the down view (as constructed);
FIG. 4 is a view from the direction B-B of FIG. 1 (in the constructed state);
fig. 5 is a top view of a large reinforcement cage installation apparatus provided in an embodiment of the present application;
FIG. 6 is a front view of the docking mechanism;
fig. 7 is a schematic top view of a large reinforcement cage installation apparatus provided in an embodiment of the present application in a construction state;
in the figure: 1. pile foundation holes; 2. a segmental reinforcement cage; 3. a truss; 30. screwing; 31. a base; 32. a frame body; 33. an operating platform; 4. a docking mechanism; 41. a slide base; 42. a lifting rope; 43. a vertical drive; 44. a slide rail; 45. moving the rod; 46. a connecting rod; 47. 5t of a bidirectional hydraulic oil cylinder; 48. 10t bidirectional hydraulic cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a large-scale steel reinforcement cage erection equipment, it can realize the accurate butt joint to a plurality of sections steel reinforcement cage 2 through truss 3 and docking mechanism 4, effectively reduces the influence of complicated surrounding environment such as narrow and small place, turbulent wind field and canyon wind to the steel reinforcement cage installation.
Referring to fig. 1 to 7, the embodiment of the application provides a large reinforcement cage installation device, which is used for installing a reinforcement cage in a pile foundation hole 1, wherein the reinforcement cage comprises at least two segment reinforcement cages 2; it includes:
the vertically arranged truss 3 is used for being arranged around the pile foundation hole 1; at least two screw clamping groups are arranged on the truss 3 at intervals along the vertical direction, and the screw clamping groups are used for temporarily fixing the segment reinforcement cage 2;
the abutting mechanism 4 is detachably arranged at the top of the truss 3 and can be used for the section of reinforcement cage 2 to pass through so that the section of reinforcement cage 2 can be lowered into the pile foundation hole 1; meanwhile, the docking mechanism 4 includes:
at least two sliding seats 41, wherein the sliding seats 41 are arranged on the truss 3 in a group mode and can move along the horizontal direction;
the number of the lifting ropes 42 corresponds to that of the sliding seats 41, and the lower ends of the lifting ropes 42 are used for being connected with the segment reinforcement cage 2;
a vertical driving member 43 mounted on each of the sliding bases 41, wherein the vertical driving member 43 is connected to an upper end of the corresponding lifting rope 42 and is used for driving the segment reinforcement cage 2 to move in a vertical direction through each of the lifting ropes 42.
The process that a large-scale steel reinforcement cage erection equipment that this application embodiment provided installed the steel reinforcement cage does:
at least two screw clamping groups are arranged on the truss 3 at intervals in the vertical direction in advance;
installing a truss 3 with a screw clamping group on the pile foundation hole 1, and hoisting a butting mechanism 4 on the top of the truss 3;
hoisting a first section of reinforcement cage to pass through the docking mechanism 4 and enter the truss 3, and fixing the first section of reinforcement cage through a corresponding screw clamping group on the truss 3;
hoisting a second section of reinforcement cage to pass through the butting mechanism 4 and enter the truss 3, and fixing the second section of reinforcement cage through a corresponding screw clamping group on the truss 3;
controlling each vertical driving piece 43 to drive the corresponding lifting rope 42 to be lowered, connecting the tail end of the lifting rope 42 to the second section steel reinforcement cage, and releasing the connection between the second section steel reinforcement cage and the screw clamp group;
then, each sliding seat 41 is controlled to move along the horizontal direction until the second section reinforcement cage is aligned with the first section reinforcement cage, the second section reinforcement cage and the first section reinforcement cage are connected, and the connection between the first section reinforcement cage and the corresponding screw clamping group is released;
and synchronously controlling each vertical driving piece 43 to drive the corresponding lifting rope 42 to be lowered until the second section steel reinforcement cage connected with each lifting rope 42 is lowered into the pile foundation hole 1.
In the embodiment of the application, the truss 3 which can be penetrated by the segment steel reinforcement cage 2 is arranged outside the pile foundation hole 1, so that the structure is stable and reliable, a downward passage connected with the pile foundation hole 1 can be provided for the segment steel reinforcement cage 2, and the steel reinforcement cage is prevented from being influenced by large canyon wind to reduce the installation efficiency of the steel reinforcement cage; simultaneously, adopt the form of lifting by crane, butt joint phase separation, realize two section steel reinforcement cage 2's accurate butt joints through docking mechanism 4, can lift by crane section steel reinforcement cage 2 fast, effectively improve a plurality of section steel reinforcement cage's installation effectiveness.
As shown in fig. 1 to 2 and 5 to 7, as a preferable solution of the embodiment of the present application, the docking mechanism 4 further includes:
two slide rails 44 arranged in parallel;
the two moving rod members 45 are vertically bridged on the two slide rails 44 and can linearly move along the slide rails 44, and at least one slide seat 41 is arranged on the moving rod member 45; meanwhile, the maximum closed rectangle formed by the movable rod 45 and the slide rail 44 is used for the section of reinforcement cage 2 to pass through.
Further, two slide seats 41 are respectively assembled on the two moving rod members 45.
Still further, the docking mechanism 4 further includes:
two Y-shaped connecting rods 46, wherein one end of each connecting rod 46 is connected with the slide rail 44, and the other two ends of each connecting rod 46 are connected with the movable rod 45; meanwhile, both ends connected to the moving bar 45 are symmetrically distributed.
In the embodiment of the present application, the sliding base 41 and the moving rod 45 are disposed on the sliding rail 44 to drive the lifting rope 42 to move horizontally and vertically along the horizontal direction, so that the sliding base 41 can move at any time on the top of the truss 3, and meanwhile, two ends of the Y-shaped connecting rod 46 are connected to the moving rod 45, which is convenient for the moving rod 45 to be stable and reliable.
In the embodiment of the present application, both the sliding base 41 and the moving rod 45 may be driven by a remotely controlled two-way hydraulic cylinder, specifically, four 5t two-way hydraulic cylinders 47 are fixedly arranged on the moving rod 45 to drive the sliding base 41 to move, and two 10t two-way hydraulic cylinders 48 are fixedly arranged to drive the connecting rod 46 to move. Meanwhile, each two-way hydraulic oil cylinder is independently controlled and can also be partially controlled synchronously so as to realize linkage control.
As shown in fig. 3 to 4, the screw fastener set further includes four screw fasteners 30 disposed at four corners of the truss 3. The screw clamp 30 is bolted with the segment reinforcement cage 2, and the two groups of sliding seats 41 on the two movable rod pieces 45 move oppositely, so that the connection of the segment reinforcement cage 2 can be further fastened.
Furthermore, smooth plates for sliding the sliding base 41 and the moving rod 45 are attached to the sliding tracks of the sliding base 41 and the moving rod 45, and the smooth plates can be tetrafluoroethylene sliding plates or stainless steel plates, so as to reduce the friction force of the sliding base 41 and the moving rod 45 during sliding. The provision of the smoothing plate can be carried out by conventional technical means and is therefore not indicated in the figures.
Preferably, the truss 3 comprises:
the base 31 is used for allowing the section reinforcement cage to penetrate through and fixedly arranged around the pile foundation hole 1;
the vertically arranged frame body 32 is detachably arranged on the base 31, and the top of the frame body 32 is provided with the butt joint mechanism 4;
meanwhile, the base 31 has a larger cross-section than the frame body 32.
Further, the frame body 32 is bolted to the base 31 and the docking mechanism 4.
Specifically, the skeleton of the truss 3 is HW300 × 300 or I25b section steel.
In the embodiment of the application, the truss 3 is split into two parts, so that the highest load requirement on a tower crane for hoisting the truss 3 is reduced; and the cross section of base 31 is greater than support body 32, improves truss 3's wind-resistant ability, simultaneously, support body 32 is the steel truss of an integral welding formula, and its connection stability is high, can resist abominable canyon wind.
In order to improve the convenience of construction, the base 31 and the frame body 32 are both provided with an operating platform 33. The pedestrian up-and-down passage may be provided on the frame body 32 in a conventional manner, and therefore, is not illustrated in the drawings.
In practical construction application, the large reinforcement cage installation equipment provided by the embodiment of the application can resist wind of 12 levels and below, and is safe and reliable in structure.
In order to better understand the application, an embodiment of the application adopts a large reinforcement cage installation method based on the large reinforcement cage installation equipment, which includes:
step S1: a plurality of screw clamps 30 are arranged on the truss 3 at intervals in the vertical direction in advance;
step S2: the truss 3 is vertically arranged around the pile foundation hole 1, the butt joint mechanism 4 is hoisted at the top of the truss 3, and the butt joint mechanism 4 comprises a sliding seat 41, a lifting rope 42 and a vertical driving piece 43;
step S3: hoisting two adjacent segmental steel reinforcement cages 2 in sequence, controlling the two segmental steel reinforcement cages 2 to penetrate through the butting mechanism 4 and the truss 3, and temporarily fixing the segmental steel reinforcement cages on the truss 3 through corresponding screw clamping groups; controlling each vertical driving piece to drive the lower part of the corresponding lifting rope 42, connecting each lifting rope 42 with the upper section steel reinforcement cage 2, and releasing the connection between the upper section steel reinforcement cage 2 and the corresponding screw clamping group;
step S4: driving each sliding seat 41 to adjust the transverse and longitudinal positions of the sliding seat on the horizontal plane according to the position of the upper section reinforcement cage 2 until the upper section reinforcement cage 2 is aligned with the lower section reinforcement cage 2;
step S5: connecting the upper section reinforcement cage 2 with the lower section reinforcement cage 2, and releasing the connection between the lower section reinforcement cage 2 and the corresponding screw clamping group;
step S6: synchronously controlling all the vertical driving pieces 43 to drive the two segmental steel reinforcement cages 2 to be simultaneously lowered into the pile foundation hole 1 through the lifting ropes 42.
In the step S3, sequentially hoisting two adjacent segmental reinforcement cages 2; the specific method for temporarily fixing the two segmental steel reinforcement cages 2 on the truss 3 through the corresponding screw clamping groups after passing through the docking mechanism 4 and the truss 3 comprises the following steps:
hoisting a first section of reinforcement cage, and controlling the section of reinforcement cage 2 to sequentially pass through the docking mechanism 4 and the truss 3;
fixing a first section of reinforcement cage section reinforcement cage 2 on the truss 3 through a corresponding screw clamping group on the truss 3;
hoisting a second section of reinforcement cage, and controlling the section of reinforcement cage 2 to sequentially pass through the butting mechanism 4 and the truss 3 and be positioned above the first section of reinforcement cage;
and fixing a second section of reinforcement cage on the truss 3 through a corresponding screw clamping group on the truss 3.
The tower crane is adopted to hoist the segmental steel reinforcement cage 2 to the installation equipment, the butt joint mechanism 4 in the installation equipment is used for aligning and positioning, the truss 3 and the screw clamping group are used for temporarily fixing the segmental steel reinforcement cage 2, and the accurate installation of the large-size steel reinforcement cage can be ensured. The installation requirement that diameter 2.5 ~ 3.5m, weight 50 ~ 100 t's steel reinforcement cage can be satisfied to this application embodiment, and its practicality and commonality are high.
Therefore, the problem that large-size steel reinforcement cages are installed on large-scale hoisting equipment (such as tower cranes) can be solved, and the steel reinforcement cages can be reliably installed in steep canyon mountainous areas under the action of long-time canyon wind.
Preferably, in the process of hoisting the first section of reinforcement cage and controlling the section of reinforcement cage 2 to sequentially pass through the docking mechanism 4 and the truss 3, the installation method further comprises:
the first section reinforcement cage is partially in the pile foundation hole 1.
In this application embodiment, when putting first segment steel reinforcement cage down, make first segment steel reinforcement cage partly in pile foundation hole 1, partly stretch out outside pile foundation hole 1 (be in the inner chamber of truss 3), can avoid rocking by a wide margin when canyon wind is used in segment steel reinforcement cage 2, satisfy the installation demand.
Preferably, the docking mechanism 4 further comprises two slide rails 44 and two moving rods 45, and the specific steps of controlling the section of the reinforcement cage 2 to pass through the docking mechanism 4 include:
controlling the two moving rod pieces 45 to move away from each other on the sliding rails 44 until the moving rod pieces 45 and the sliding rails 44 enclose a closed rectangle through which the section of the reinforcement cage can pass;
and hoisting the segmental reinforcement cage to pass through the docking mechanism 4 so as to enter the truss 3.
It can be seen that the sliding base 41 on the docking mechanism 4 in the embodiment of the present application can be arbitrarily moved above the lowering channel formed by the truss 3, so that if the segmental reinforcement cage 2 is desired to be lowered into the truss 3, the sliding rails 44 are arranged near both sides of the top of the truss 3, and then the two moving rods 45 are slid on the two sliding rails 44, so that the two moving rods 45 do not block the lowering of the segmental reinforcement cage 2.
Specifically, a tower crane is adopted to hoist the segment reinforcement cage 2. According to the descending channel and the pile foundation hole 1 formed by the truss 3, the section steel reinforcement cage 2 can be prevented from greatly shaking under the action of canyon wind in the descending process, and the construction efficiency is reduced.
Meanwhile, the truss 3 of the steel truss structure can also facilitate the operation personnel to crawl on the truss 3, the construction difficulty is small, the installation is convenient and fast, and manpower and material resources are saved.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A large reinforcement cage installation apparatus for installing a reinforcement cage in a pile foundation hole (1), the reinforcement cage comprising at least two segment reinforcement cages (2); it is characterized in that it comprises:
the truss (3) is vertically arranged and is used for being arranged around the pile foundation hole (1); at least two screw clamping groups are arranged on the truss (3) at intervals along the vertical direction, and the screw clamping groups are used for temporarily fixing the segment reinforcement cage (2);
the butt joint mechanism (4) is detachably arranged at the top of the truss (3) and can be used for the section of reinforcement cage (2) to pass through so that the section of reinforcement cage (2) is lowered into the pile foundation hole (1); meanwhile, the docking mechanism (4) includes:
at least two sliding seats (41), wherein the sliding seats (41) are arranged on the truss (3) in a group mode and can move along the horizontal direction;
the number of the lifting ropes (42) corresponds to that of the sliding seats (41), and the lower ends of the lifting ropes (42) are used for being connected with the segment reinforcement cage (2);
and the vertical driving parts (43) are installed on the sliding seats (41), and the vertical driving parts (43) are connected with the upper ends of the corresponding lifting ropes (42) and are used for driving the section reinforcement cage (2) to move along the vertical direction through the lifting ropes (42).
2. A large reinforcement cage installation apparatus according to claim 1, wherein:
the docking mechanism (4) further comprises:
two sliding rails (44) arranged in parallel;
the two moving rod pieces (45) are vertically bridged on the two slide rails (44) and can linearly move along the slide rails (44), and at least one slide seat (41) is arranged on each moving rod piece (45); meanwhile, the maximum closed rectangle formed by enclosing the moving rod piece (45) and the sliding rail (44) can be penetrated by the section reinforcement cage (2).
3. A large reinforcement cage installation apparatus according to claim 2, wherein:
the two sliding seats (41) are arranged on the two moving rod pieces (45) in a group mode.
4. A large reinforcement cage installation apparatus according to claim 2, wherein:
the docking mechanism (4) further comprises:
two Y-shaped connecting rods (46), wherein one end of each connecting rod (46) is connected with the corresponding sliding rail (44), and the other two ends of each connecting rod (46) are connected with the corresponding movable rod piece (45); meanwhile, the two ends connected with the movable rod piece (45) are symmetrically distributed.
5. A large reinforcement cage installation apparatus according to claim 1, wherein:
the truss (3) comprises:
the base (31) can be penetrated by the segment reinforcement cage (2) and is fixedly arranged around the pile foundation hole (1);
the rack body (32) is vertically arranged and detachably arranged on the base (31), and the butt joint mechanism (4) is arranged at the top of the rack body (32);
meanwhile, the cross section of the base (31) is larger than that of the frame body (32).
6. A large reinforcement cage installation equipment according to claim 5, characterized in that the frame (32) is bolted to both the base (31) and the docking mechanism (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022750125.XU CN213926227U (en) | 2020-11-24 | 2020-11-24 | Large-scale steel reinforcement cage erection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022750125.XU CN213926227U (en) | 2020-11-24 | 2020-11-24 | Large-scale steel reinforcement cage erection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162738A (en) * | 2021-10-20 | 2022-03-11 | 上海建工五建集团有限公司 | Steel reinforcement cage merogenesis hoist and mount system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162738A (en) * | 2021-10-20 | 2022-03-11 | 上海建工五建集团有限公司 | Steel reinforcement cage merogenesis hoist and mount system |
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