CN215479212U - A cardboard device and fixing device for concrete precast slab hoist and mount - Google Patents
A cardboard device and fixing device for concrete precast slab hoist and mount Download PDFInfo
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- CN215479212U CN215479212U CN202121518327.XU CN202121518327U CN215479212U CN 215479212 U CN215479212 U CN 215479212U CN 202121518327 U CN202121518327 U CN 202121518327U CN 215479212 U CN215479212 U CN 215479212U
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- clamping plate
- concrete precast
- precast slab
- rectangular notch
- hoisting
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Abstract
The application discloses a clamping plate device for hoisting a concrete precast slab, which relates to the technical field of bridge construction, and comprises a clamping plate body, wherein the clamping plate body is vertically arranged and provided with a rectangular notch for clamping and connecting the side end face of the concrete precast slab; the cardboard body still sets up widens the steel sheet, widen the steel sheet horizontal welding at the lower limb of rectangle notch, the top surface of widening the steel sheet sets up the rubber pad. The application also discloses a fixing device for hanging the concrete precast slab. The clamping plate device and the fixing device can simply and efficiently hoist the concrete prefabricated plate, reduce the hoisting difficulty and improve the hoisting efficiency.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a clamping plate device and a fixing device for hoisting a concrete precast slab.
Background
At present, in the construction process of the combination beam, a large number of single concrete prefabricated plates exist, and the concrete prefabricated plates need to be hoisted. The hoisting of the precast slab mostly adopts the form of reserving holes, the hoisting holes are reserved on the precast concrete slab, the precast concrete slab is processed in a precast yard, and then the precast concrete slab is transported to a site to be hoisted to a specified position, and then the precast concrete slab is anchored and hung in the hoisting holes by using finish rolling deformed steel bars.
However, the hoisting holes are arranged on the side end face of the precast concrete plate, and the side end face of the precast concrete plate is provided with a plurality of protruding steel bar structures; therefore, the operable space for hooking the anchoring hook into the hoisting hole is narrow, and the hooking operation difficulty is high; the process of hooking the finish-rolled deformed steel bar anchoring hooks into the hoisting holes needs to be accurately installed in place one by one, and particularly, time and labor are wasted; therefore, it is very important to design a simple and efficient hoisting construction device for the concrete precast slab.
Disclosure of Invention
To the defect that exists among the prior art, the aim at of this application provides a cardboard device and fixing device for concrete precast slab hoist and mount, can simply hoist and mount concrete precast slab high-efficiently, has reduced the hoist and mount degree of difficulty, has improved the hoist and mount work efficiency.
In order to achieve the above purposes, the technical scheme is as follows: a clamping plate device for hoisting a concrete precast slab comprises a clamping plate body, wherein the clamping plate body is vertically arranged and provided with a rectangular notch for clamping and connecting the side end face of the concrete precast slab; the cardboard body still sets up widens the steel sheet, widen the steel sheet horizontal welding at the lower limb of rectangle notch, the top surface of widening the steel sheet sets up the rubber pad.
On the basis of the technical scheme, a rubber pad is arranged at the upper edge of the rectangular notch; and a rubber pad is arranged at the vertical edge of the rectangular notch.
On the basis of the technical scheme, the top of the clamping plate body is provided with a hanging hole.
On the basis of the technical scheme, the size of the rectangular notch in the vertical direction is 1cm larger than that of the side end face of the concrete precast slab.
On the basis of the technical scheme, the clamping plate body is a rectangular steel plate with the thickness of more than 1 cm.
The application also discloses a fixing device for hanging the concrete precast slab, which comprises four clamping plate devices, four shackles and four steel wire ropes; the four clamping plate devices are divided into two pairs, and the two pairs of clamping plate devices are symmetrically arranged on two sides of the side end face of the concrete precast slab; rectangular notches of the clamping plate devices are clamped on the side end face of the concrete precast slab; the top ends of the four steel wire ropes are mutually connected and are connected with an external crane; and each steel wire rope is connected with one clamping plate device through one shackle.
On the basis of the technical scheme, a rubber pad is arranged at the upper edge of the rectangular notch; and a rubber pad is arranged at the vertical edge of the rectangular notch.
On the basis of the technical scheme, the size of the rectangular notch in the vertical direction is 1cm larger than that of the side end face of the concrete precast slab.
On the basis of the technical scheme, the top of the clamping plate body is provided with a hanging hole, and the steel wire rope is connected to the hanging hole through the shackle.
On the basis of the technical scheme, the clamping plate body is a rectangular steel plate with the thickness of more than 1 cm.
The beneficial effect that technical scheme that this application provided brought includes:
1. according to the clamping plate device, the clamping plate device comprises a clamping plate body, the clamping plate body is provided with a rectangular notch, and the rectangular notch can be used for being clamped on the side end face of a concrete precast slab; the plurality of clamping plate bodies can replace finish-rolled deformed steel bar anchoring hooks in the traditional technology, so that the concrete precast slab is convenient and rapid to hoist, the operation time for hoisting the hooks is reduced, and the hook efficiency is improved; meanwhile, the clamping plate body is also provided with a widened steel plate which is horizontally welded at the lower edge of the rectangular notch, and the widened steel plate increases the bearing area of the clamping plate body, so that the concrete precast slab is more stably hoisted; widen the top surface of steel sheet and set up the rubber pad, avoided when hoist and mount, cardboard body border causes the injury to the concrete precast slab.
2. The fixing device comprises four clamping plate devices, four shackles and four steel wire ropes; the top ends of the four steel wire ropes are connected together and connected with an external crane; the four clamping plate devices are divided into two pairs and symmetrically arranged on two sides of the side end face of the concrete precast slab; each steel wire rope is connected with one clamping plate device through one shackle; adopt the fixing device of this application, the purpose of quick couple concrete precast slab is reached to the accessible cardboard device, and the construction flexibility ratio is high, improves hoist and mount construction work efficiency greatly.
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 schematic view of a clamping plate provided in an embodiment of the present application;
FIG. 2 is a schematic view of a fixing device according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a fixing device provided in the embodiment of the present application for hoisting a concrete precast slab;
FIG. 4 is a top view of FIG. 3 (after being flipped 90 degrees);
reference numerals: 1. a clamping plate device; 11. a pallet body; 12. a rubber pad; 13. widening a steel plate; 14. a rectangular notch; 15. a hanging hole; 2. shackle dismounting; 3. precast concrete slab; 4. a steel cord.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the application discloses an embodiment of a clamping plate device for hoisting a concrete precast slab, wherein the clamping plate device 1 comprises a clamping plate body 11, the clamping plate body 11 is vertically arranged and provided with a rectangular notch 14, and the rectangular notch 14 is used for being clamped on the end face of the side of the concrete precast slab 3. The clamping plate device replaces a finish rolling deformed steel bar anchoring hook in the prior art, the clamping connection is convenient and fast, and the efficiency of fixing the concrete precast slab 3 can be greatly improved.
Further, the rubber pads 12 are arranged on the top surfaces of the widened steel plates 13, when the concrete precast slabs 3 are hoisted, the widened steel plates 13 are main stress surfaces, the widened steel plates 13 directly contact with the concrete precast slabs 3 to scratch or even damage the concrete precast slabs 3, and the rubber pads 12 are arranged on the top surfaces of the widened steel plates 13 to prevent the concrete precast slabs 3 from being scratched, so that the concrete precast slabs 3 are better protected.
As shown in fig. 1 and 2, in one embodiment, the rubber pad 12 is disposed at the upper edge of the rectangular notch 14; the vertical edges of the rectangular notches 14 are provided with rubber pads 12. Rubber pads 12 are provided at both the upper and vertical edges of the rectangular notch 14, so that various parts of the concrete precast slab 3 can be better protected.
In one embodiment, the top of the card body 11 is provided with hanging holes 15, and the hanging holes 15 provide hanging positions for external hanging devices.
In one embodiment, the dimension of the rectangular notch 14 in the vertical direction is 1cm larger than the dimension of the side end face of the concrete precast slab 3, and the allowance dimension of 1cm makes the concrete precast slab 3 better snap-fit into the rectangular notch 14.
In one embodiment, the card board body 11 is a rectangular steel plate with a thickness of 1cm or more. The larger the thickness of the rectangular steel plate, the stronger the bearing capacity.
As shown in fig. 3 and 4, the present application further discloses an embodiment of a fixing device for hanging a concrete precast slab 3, wherein the fixing device comprises four clamping plate devices 1, four shackles 2 and four steel cables 4. The four clamping plate devices 1 are divided into two pairs, and the two pairs of clamping plate devices 1 are symmetrically arranged on two sides of the side end face of the concrete precast slab 3; the rectangular notches 14 of the clamping plate devices 1 are clamped on the side end faces of the concrete precast slabs 3.
The top ends of the four steel wire ropes 4 are mutually connected and are connected with an external crane; and each wire rope 4 is connected to one card means 1 by one shackle 2. When an external crane hoists the concrete precast slabs 3 upwards, the two pairs of clamping plate devices 1 clamp the concrete precast slabs 3 oppositely and hoist upwards.
Further, a rubber pad 12 is arranged at the upper edge of the rectangular notch 14; the vertical edges of the rectangular notches 14 are provided with rubber pads 12. Rubber pads 12 are provided at both the upper and vertical edges of the rectangular notch 14, so that various parts of the concrete precast slab 3 can be better protected.
Further, the top of cardboard body 11 sets up hanging hole 15, and hanging hole 15 provides the hanging position for outside cable suspension device. The steel wire rope 4 is connected to the hanging hole 15 through the shackle 2, and the connection and the disassembly are rapid and convenient.
Further, the dimension of the rectangular notch 14 in the vertical direction is 1cm larger than the dimension of the side end face of the concrete precast slab 3, and the allowance dimension of 1cm makes the concrete precast slab 3 be better caught in the rectangular notch 14.
Further, the card board body 11 is a rectangular steel plate with a thickness of 1cm or more. The larger the thickness of the rectangular steel plate, the stronger the bearing capacity.
According to the clamping plate device, the clamping plate device 1 comprises a clamping plate body 11, the clamping plate body 11 is provided with a rectangular notch 14, and the rectangular notch 14 can be clamped on the side end face of the concrete precast slab 3; the plurality of clamping plate bodies 11 can replace finish-rolled deformed steel bar anchoring hooks in the traditional technology, so that the concrete precast slab 3 can be conveniently and quickly hoisted, the operation time for hoisting the hooks is reduced, and the hook efficiency is improved; meanwhile, the clamping plate body 11 is also provided with a widened steel plate 13, the widened steel plate 13 is horizontally welded at the lower edge of the rectangular notch 14, and the widened steel plate 13 increases the bearing area of the clamping plate body 11, so that the concrete precast slab 3 is more stably hoisted; the top surface of the widened steel plate 13 is provided with the rubber pad 12, so that the damage to the concrete precast slab 3 caused by the edge of the clamping plate body 11 is avoided during hoisting.
The fixing device comprises four clamping plate devices 1, four shackles 2 and four steel wire ropes 4; the top ends of the four steel wire ropes 4 are connected together and are connected with an external crane; the four clamping plate devices 1 are divided into two pairs and symmetrically arranged on two sides of the end face of the side of the concrete precast slab 3; each steel wire rope 4 is connected with one clamping plate device 1 through one shackle 2; adopt the fixing device of this application, accessible cardboard device 1 reaches the purpose of quick couple concrete precast slab 3, and the construction flexibility ratio is high, improves hoist and mount construction work efficiency greatly.
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 (10)
1. The utility model provides a cardboard device for concrete slab hoist and mount which characterized in that:
the clamping plate device (1) comprises a clamping plate body (11), wherein the clamping plate body (11) is vertically arranged and provided with a rectangular notch (14) for clamping and connecting the side end face of the concrete precast slab (3);
the clamp plate body (11) is further provided with a widened steel plate (13), the widened steel plate (13) is horizontally welded to the lower edge of the rectangular notch (14), and the top surface of the widened steel plate (13) is provided with a rubber pad (12).
2. A clamping plate device for hoisting a concrete precast slab according to claim 1, wherein: a rubber pad (12) is arranged at the upper edge of the rectangular notch (14); and a rubber pad (12) is arranged at the vertical edge of the rectangular notch (14).
3. A clamping plate device for hoisting a concrete precast slab according to claim 1, wherein: and the top of the clamping plate body (11) is provided with a hanging hole (15).
4. A clamping plate device for hoisting a concrete precast slab according to claim 1, wherein: the size of the rectangular notch (14) in the vertical direction is 1cm larger than that of the side end face of the concrete precast slab (3).
5. A clamping plate device for hoisting a concrete precast slab according to claim 1, wherein: the clamping plate body (11) is a rectangular steel plate with the thickness of more than 1 cm.
6. A fixing device for hanging a concrete precast slab (3), characterized in that: the fixture comprises four cardboard devices (1) according to claim 1, four shackles (2) and four steel cables (4);
the four clamping plate devices (1) are divided into two pairs, and the two pairs of clamping plate devices (1) are symmetrically arranged on two sides of the side end face of the concrete precast slab (3); rectangular notches (14) of the clamping plate devices (1) are clamped on the side end face of the concrete precast slab (3);
the top ends of the four steel wire ropes (4) are connected with each other and are connected with an external crane; and each steel wire rope (4) is connected with one clamping plate device (1) through one shackle (2).
7. The fixture of claim 6, wherein: a rubber pad (12) is arranged at the upper edge of the rectangular notch (14); and a rubber pad (12) is arranged at the vertical edge of the rectangular notch (14).
8. The fixture of claim 6, wherein: the size of the rectangular notch (14) in the vertical direction is 1cm larger than that of the side end face of the concrete precast slab (3).
9. The fixture of claim 6, wherein: the top of cardboard body (11) sets up hanging hole (15), wire rope (4) are connected in hanging hole (15) through shackle (2).
10. The fixture of claim 6, wherein: the clamping plate body (11) is a rectangular steel plate with the thickness of more than 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121518327.XU CN215479212U (en) | 2021-07-05 | 2021-07-05 | A cardboard device and fixing device for concrete precast slab hoist and mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121518327.XU CN215479212U (en) | 2021-07-05 | 2021-07-05 | A cardboard device and fixing device for concrete precast slab hoist and mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479212U true CN215479212U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121518327.XU Active CN215479212U (en) | 2021-07-05 | 2021-07-05 | A cardboard device and fixing device for concrete precast slab hoist and mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479212U (en) |
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- 2021-07-05 CN CN202121518327.XU patent/CN215479212U/en active Active
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