CN220868881U - Truss floor carrier plate deformation-preventing pull-up device - Google Patents
Truss floor carrier plate deformation-preventing pull-up device Download PDFInfo
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- CN220868881U CN220868881U CN202322530324.3U CN202322530324U CN220868881U CN 220868881 U CN220868881 U CN 220868881U CN 202322530324 U CN202322530324 U CN 202322530324U CN 220868881 U CN220868881 U CN 220868881U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an anti-deformation pull-up device for a truss floor carrier plate, which comprises the following components: the embedded sleeve is embedded in the concrete of the truss floor support plate when in use, and the top opening of the embedded sleeve is exposed out of the surface of the concrete; the lower end of the supporting upright post is detachably connected with the embedded sleeve, and the upper end of the supporting upright post is provided with a vertical pulley; the detachable lifting hook comprises a hook and a lantern ring, wherein the hook is arranged on a steel bar connected to the truss floor support plate and buried in concrete of the truss floor support plate, the upper end of the hook extends out of the surface of the concrete, and the lantern ring is detachably connected with the upper end of the hook; the wire rope, wire rope's both ends connect basket of flowers bolt and drag hook respectively, and wire rope's middle part is around establishing on the pulley, and basket of flowers bolt and the drag hook at wire rope both ends are connected with the lantern ring at adjacent two detachable lifting hook tops respectively. The device can effectively solve the problem of deformation of the large-span floor support plate, and adopts a detachable sleeve structure, so that the device can be recycled for multiple times, is convenient to operate and has high popularization value.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an anti-deformation pull-up device for a truss floor carrier plate.
Background
When building construction with steel construction engineering, the ground floor adopts the structural style of steel bar truss building carrier plate generally, and partial floor is because the span is great, when pouring concrete after building carrier plate lays, often takes place the deformation because the amount of deflection is insufficient. The traditional method for this situation is to add a support back to the bottom of the floor deck, often limited by the casting schedule and strength of the underlying floor slab concrete, and does not address the problem of deformation of the underlying overhead floor deck area.
Disclosure of utility model
In order to solve the problems in the prior art, the anti-deformation pull-up device for the truss floor support plate is provided, the problem of deformation of the large-span floor support plate can be effectively solved, the detachable sleeve structure is adopted, the truss floor support plate can be recycled for multiple times, the operation is convenient, and the popularization value is high.
In order to solve the above technical problems, an embodiment of the present utility model provides an anti-deformation pull-up device for a truss floor carrier plate, including:
The embedded sleeve is embedded in the concrete of the truss floor carrier plate when in use, and the top opening of the embedded sleeve is exposed out of the surface of the concrete;
The lower end of the supporting upright post is detachably connected with the embedded sleeve, and the upper end of the supporting upright post is provided with a vertical pulley;
The detachable lifting hook comprises a hook and a lantern ring, wherein the hook is arranged on a steel bar connected to the truss floor support plate and buried in concrete of the truss floor support plate, the upper end of the hook extends out of the concrete surface, and the lantern ring is detachably connected with the upper end of the hook;
The wire rope, basket bolt and drag hook are connected respectively at wire rope's both ends, wire rope's middle part is around establishing on the pulley, wire rope both ends basket bolt with the drag hook is connected with adjacent two respectively the lantern ring at detachable lifting hook top.
Further, the top of the hook is vertically provided with an internal thread sleeve, a connecting bolt is fixed at the bottom of the lantern ring, and the connecting bolt is in threaded connection with the internal thread sleeve.
Further, the embedded sleeve and the supporting upright post are square sleeves and square upright posts with the same shape.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model adopts the deformation-preventing pull-up device for the floor support plate, the device is erected at the same layer of steel beam position, the load of the large-span floor support plate is transmitted to the steel beam through the steel cable, the deformation problem of the large-span floor support plate can be effectively solved, and the device adopts the detachable sleeve structure, can be recycled for a plurality of times, is convenient to operate and has high popularization value.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
Fig. 1 is a schematic diagram of a deformation-preventing pull-up device for a floor support plate according to an embodiment of the present utility model.
Fig. 2 is an enlarged partial schematic view of a pull-out junction.
Fig. 3 is a schematic view of a removable hook.
The correspondence of the reference numerals in the drawings is as follows:
1-a building carrier plate deformation-preventing pull-up device; 2-a detachable hook; 21-steel ring; 22-connecting bolts; 23-an internally threaded sleeve; 24-hooks; 3-embedding square sleeves; 4-a basket bolt; 5-square upright posts; 6-drag hook; 7-a steel wire rope; 8-pulley.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The embodiment of the utility model provides an anti-deformation pull-up device for a truss floor support plate, which is erected at the same layer of steel beam position, and the load of the large-span floor support plate is transmitted to the steel beam through a steel cable, so that the problem of deformation of the large-span floor support plate can be effectively solved, and the device adopts a detachable sleeve structure, can be recycled for multiple times, is convenient to operate and has high popularization value.
Referring to fig. 1 to 3, an anti-deformation pull-up device 1 for a truss floor carrier plate in an embodiment of the utility model mainly comprises a detachable lifting hook 2, an embedded sleeve 3, a basket bolt 4, a supporting upright post 5, a drag hook 6, a steel wire rope 7 and a top pulley 8. Wherein, can dismantle lifting hook 2 further includes crotch 21 and lantern ring 24, and crotch 21 is on the upper portion logical long muscle that is connected in truss floor carrier plate and buries in truss floor carrier plate's concrete, and the upper end of crotch 21 surpasses and stretches out concrete surface, and lantern ring 24 with the upper end of crotch 21 can be dismantled and be connected, in this embodiment, the vertical internal thread sleeve 22 that is equipped with in top of crotch 21, the lantern ring 24 bit steel loop, and the bottom welding has connecting bolt 23, and connecting bolt 23 passes through threaded connection with internal thread sleeve 22 to the convenience is dismantled.
Further, the length of the vertical part above the hook 21 should be slightly longer than the distance from the upper through long rib to the concrete structure surface, so as to ensure that the concrete surface is exposed for a certain distance.
The embedded sleeve 3 is buried in the concrete of the truss floor support plate when in use, and the top opening is exposed out of the surface of the concrete; the embedded sleeve 3 can be firmly welded with the steel bars of the truss floor bearing plate and the steel beams below. The lower extreme of support stand 5 inserts in the open-top of pre-buried sleeve 3, is detachable connection between the two, and the upper end of support stand 5 is equipped with vertical pulley 8.
Further, the embedded sleeve 3 and the supporting upright post 5 are square sleeves and square upright posts with the same shape.
The two ends of the steel wire rope 7 are respectively connected with the turnbuckle 4 and the drag hook 6, the middle part of the steel wire rope 7 is wound on the pulley 8 at the top of the supporting upright 5, and the turnbuckle 4 and the drag hook 6 at the two ends of the steel wire rope 7 are respectively connected with the lantern rings 24 at the tops of the two adjacent detachable lifting hooks 2.
The hooks 21 below the detachable hooks 2 are hooked on the through long ribs on the upper part of the truss floor support plate, vertical upward pulling force is applied to the through long ribs, and the upper steel rings 24 transmit force to the steel wire ropes 7 through the basket bolts 4 and the draw hooks 6 distributed on the two sides, so that the node operation is shown in fig. 2. The detachable lifting hook 2 consists of a steel ring of which the lower part is welded with a bolt and a hook of which the upper part is welded with a corresponding internal thread sleeve, and the length of the vertical part of the hook 21 is slightly longer than the distance from the through long rib of the upper part to the concrete structural surface, as shown in fig. 3.
The truss floor support plate deformation-preventing pull-up device is put into use after the truss floor support plate is laid, hooks and embedded sleeves 3 at the lower parts of the hooks are buried in concrete after concrete pouring is completed, and the rest parts of concrete are detached and recycled after maintenance is completed.
Before use, the square embedded sleeve 3 is welded at the top of the steel beam, then the square supporting upright 5 is inserted into the square embedded sleeve 3 at the corresponding position, the top of the square supporting upright 5 is provided with the pulley 8, the steel wire ropes 7 at two sides transmit loads borne by the floor support plate to the upright through the pulley 8, and the loads are transmitted to the steel beam through the upright, so that the rigidity of the floor support plate is improved, and the deformation effect of the floor support plate in the pouring process is reduced. The basket bolt 4 is installed to cable wire one end, can conveniently regulate and control wire rope elasticity degree. And the upright posts are positioned at the edges of the truss floor support plates and fix the steel ropes on the pulleys through steel wire buckles.
The application method of the truss floor support plate deformation-preventing pull-up device comprises the following steps:
(1) And determining the length and the section size of the steel wire rope, the heights and the section sizes of the square sleeve and the upright post and the size of the detachable drag hook according to the using position and the stress condition. The length of the square sleeve is slightly larger than the design thickness of the concrete floor structure, and meanwhile, the position of the device is suitable for not affecting site construction, and the calculated device meets the requirement of bearing capacity.
(2) And when the steel bar truss floor support plate is paved, welding the embedded square sleeve. The rest of the components are ready to be constructed after inspection without problems.
(3) After the steel bar truss floor carrier plate is paved, the device is installed, the steel wire rope is tensioned by the adjusting basket bolts, and the operation condition of the device is checked regularly.
(4) After the concrete maintenance reaches the design strength, adjusting the turnbuckle, detaching the steel wire rope, pulling out the upright post, unscrewing the upper half part of the detachable lifting hook, and reserving for next use. And a square sleeve and a detachable lifting hook screw hole are reserved by using fine stone concrete for plugging.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (3)
1. The utility model provides a truss building carrier plate anti-deformation pull-up device which characterized in that includes:
The embedded sleeve is embedded in the concrete of the truss floor carrier plate when in use, and the top opening of the embedded sleeve is exposed out of the surface of the concrete;
The lower end of the supporting upright post is detachably connected with the embedded sleeve, and the upper end of the supporting upright post is provided with a vertical pulley;
The detachable lifting hook comprises a hook and a lantern ring, wherein the hook is arranged on a steel bar connected to the truss floor support plate and buried in concrete of the truss floor support plate, the upper end of the hook extends out of the concrete surface, and the lantern ring is detachably connected with the upper end of the hook;
The wire rope, basket bolt and drag hook are connected respectively at wire rope's both ends, wire rope's middle part is around establishing on the pulley, wire rope both ends basket bolt with the drag hook is connected with adjacent two respectively the lantern ring at detachable lifting hook top.
2. The truss floor carrier plate deformation-preventing pull-up device according to claim 1, wherein an internal thread sleeve is vertically arranged at the top of the hook, a connecting bolt is fixed at the bottom of the lantern ring, and the connecting bolt is in threaded connection with the internal thread sleeve.
3. The truss floor carrier plate deformation-preventing pull-up device of claim 1, wherein the embedded sleeve and the support column are square sleeves and square columns with the same shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530324.3U CN220868881U (en) | 2023-09-18 | 2023-09-18 | Truss floor carrier plate deformation-preventing pull-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530324.3U CN220868881U (en) | 2023-09-18 | 2023-09-18 | Truss floor carrier plate deformation-preventing pull-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868881U true CN220868881U (en) | 2024-04-30 |
Family
ID=90806845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322530324.3U Active CN220868881U (en) | 2023-09-18 | 2023-09-18 | Truss floor carrier plate deformation-preventing pull-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868881U (en) |
-
2023
- 2023-09-18 CN CN202322530324.3U patent/CN220868881U/en active Active
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