CN210710386U - Pre-buried hoisting apparatus - Google Patents
Pre-buried hoisting apparatus Download PDFInfo
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- CN210710386U CN210710386U CN201921287153.3U CN201921287153U CN210710386U CN 210710386 U CN210710386 U CN 210710386U CN 201921287153 U CN201921287153 U CN 201921287153U CN 210710386 U CN210710386 U CN 210710386U
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Abstract
The utility model provides a pre-buried hoisting device, which comprises a cross beam, a hoisting device and a hoisting device, wherein the cross beam is pre-buried in a concrete beam and penetrates out from two opposite sides of the concrete beam; the two fixed vertical plates are fixed at two ends of the cross beam, the upper parts of the two fixed vertical plates are clamped on two opposite side surfaces of the concrete beam, and a vacant space is formed between the bottoms of the two fixed vertical plates; and the two connecting plates are fixed between the bottoms of the two fixed vertical plates, two ends of each connecting plate are respectively connected with the bottoms of the two fixed vertical plates, a space is reserved between the two connecting plates, each connecting plate is provided with a through hole for a pin shaft to transversely penetrate through, and the part of the pin shaft between the connecting plates is used for hooking and hanging a heavy object. The utility model discloses simple structure, bearing capacity is strong, and the preparation is simple and convenient, and it is convenient to install, and is with low costs, has solved the pre-buried lifting hook lifting capacity of traditional equipment not enough, the installation effectiveness is low, problem with high costs.
Description
Technical Field
The utility model relates to a construction technical field relates to a pre-buried hoisting apparatus particularly.
Background
In a building structure, large electromechanical equipment rooms such as a generator room, an air conditioner room, a fan room and the like are generally located inside the building structure. When large-scale electromechanical equipment is installed, a crane cannot enter, a pre-buried lifting hook on a concrete floor slab or a beam is often adopted as a temporary lifting point, and equipment such as a mechanical hoist is used for lifting in place. The traditional embedded lifting hook is constructed by combining a steel plate and an arc-shaped lifting lug, but the embedded part has the following defects: (1) when the concrete beam is installed, the binding of beam steel bars and the erection of templates in the construction process of the concrete beam are greatly influenced, and the installation is time-consuming and labor-consuming; (2) the embedded part lifting hook has limited bearing load, cannot meet the lifting of a large-scale generator, and is high in cost because a plurality of embedded lifting hooks are frequently used.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides a pre-buried hoisting apparatus solves the pre-buried lifting hook lifting capacity of traditional equipment not enough, the installation effectiveness is low, with high costs technical problem.
In order to achieve the purpose, the utility model adopts the technical proposal that: provided is an embedded hoisting device, including:
the cross beam is embedded in the concrete beam and penetrates out of two opposite sides of the concrete beam;
the two fixed vertical plates are fixed at two ends of the cross beam, the upper parts of the two fixed vertical plates are clamped on two opposite side surfaces of the concrete beam, and a vacant space is formed between the bottoms of the two fixed vertical plates; and
the connecting plates are fixed between the bottoms of the two fixed vertical plates, two ends of each connecting plate are respectively connected with the bottoms of the two fixed vertical plates, a space is reserved between the two connecting plates, each connecting plate is provided with a through hole for a pin shaft to transversely penetrate through, and the part of the pin shaft between the connecting plates is used for hooking and hanging a heavy object.
The embodiment of the utility model provides an in, the connecting plate includes the web and locates respectively the top flange board, the bottom flange board of web top, bottom, top flange board, bottom flange board reach the both ends of web respectively with correspond fixed riser is fixed.
In the embodiment of the present invention, the through hole is located in the middle of the connecting plate.
The embodiment of the utility model provides an in, wear out respectively at the both ends of round pin axle the connecting plate, the round pin axle is worn out the jack has been seted up respectively to the tip of connecting plate, the bolt has been put in the jack, the bolt is close to one side of connecting plate with the surface subsides of connecting plate are tight.
In the embodiment of the utility model, the both ends of crossbeam are connected with the bolt respectively, the bolt is worn to arrange in the fixed plate and fasten with the nut spiro union.
In the embodiment of the present invention, the number of the beams is plural.
In the embodiment of the utility model provides an in, the upper portion of fixed riser is the rectangular plate, the lower part size convergent of fixed riser is trapezoidal plate.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
(1) the utility model has the characteristics of simple structure, the bearing capacity is strong, and the preparation is simple and convenient, and it is convenient to install, and is with low costs, and the popularization nature is strong, has solved the pre-buried lifting hook hoisting capacity of traditional equipment not enough, the installation effectiveness is low, problem with high costs.
(2) The utility model discloses pre-buried part only is the crossbeam, and the simple installation has reduced the influence of propping up with the template and establishing to roof beam reinforcement in the concrete beam work progress.
(3) The utility model discloses the setting of bolt can play the positioning action to the round pin axle, prevents that the round pin axle from beating the commentaries on classics in the through hole, influences the security of hoist and mount.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of the pre-buried hoisting device of the present invention.
Fig. 2 is a schematic view of the use state of the pre-buried hoisting device of the present invention.
Fig. 3 is a schematic diagram of the side view of the usage status of the pre-buried hoisting device of the present invention.
The correspondence of reference numerals to components is as follows:
a cross beam 1; a bolt 11; a nut 12; fixing the vertical plate 2; a connecting plate 3; a web 31; an upper flange plate 32; a lower flange plate 33; a pin shaft 4; a plug pin 5; and 6, casting the concrete beam in situ.
Detailed Description
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1, the present invention provides a pre-buried hoisting apparatus, including: the beam 1 is embedded in the concrete beam 6 and penetrates out of two opposite sides of the concrete beam 6; the two fixed vertical plates 2 are oppositely arranged, the two fixed vertical plates 2 are fixed at two ends of the cross beam 1, the upper parts of the two fixed vertical plates 2 are clamped on two opposite side surfaces of the concrete beam 6, and a vacant space is formed between the bottoms of the two fixed vertical plates 6; and two connecting plates 3 fixed between the bottoms of the two fixed vertical plates 2, wherein two ends of each connecting plate 3 are respectively connected with the bottoms of the two fixed vertical plates 2, a space is reserved between the two connecting plates 3, a through hole is formed in each connecting plate 3 for a pin shaft 4 to transversely penetrate through, and the part of the pin shaft 4, which is positioned between the connecting plates 3, is used for hooking a heavy object.
The embodiment of the utility model provides an in, crossbeam 1 adopts the material to be Q345B's seamless steel pipe, diameter 68mm, thickness 6mm, length 400mm, crossbeam 1 is as whole hoisting apparatus's pre-buried part, buries in concrete beam 6's the space of pouring before carrying out concrete placement.
In the embodiment of the present invention, the upper portions of the two fixed vertical plates 2 are provided with through holes, the end portion of the cross beam 1 is inserted into the through holes, specifically, two through holes with a diameter of 56mm are provided at a position 150mm away from the plate top of the fixed vertical plate 2, and the horizontal center distance between the two through holes is 250 mm;
preferably, the two ends of the cross beam 1 are respectively connected with a bolt 11, one end of the bolt 11 penetrates through the seamless steel pipe, the other end of the bolt 11 penetrates through a penetrating hole in the fixed vertical plate 2 and is fastened with a nut 12 in a threaded manner, the nut 12 is double-nut, and the bolt 11 with the double-nut penetrates through the cross beam 1 in the concrete beam 6 to reinforce the hoisting device, so that the hoisting device is safe and reliable.
Preferably, the number of the cross beams 1 is plural, and the plurality of cross beams 1 are embedded in the cast-in-place concrete beam 6, so that the bond strength between the cross beams 1 and the cast-in-place concrete beam 6 is improved, and the lifting capacity of the embedded device is improved; in the embodiment of the utility model provides an in, the quantity of crossbeam 1 corresponds with fenestrate quantity, is two.
Preferably, the fixed vertical plate 2 is a steel plate, and the steel plate is a hot-rolled steel plate made of Q345B; the upper portion of fixed riser 2 is the rectangular plate, the lower part size convergent trapezoidal plate of fixed riser 2, the rectangular plate with trapezoidal plate is integrated into one piece, and the rectangular plate size is 420mmx515mm, and the trapezoidal plate minor face is 240mm, and the long limit is 420mm, and height 335mm, steel sheet thickness are 20 mm.
In the embodiment of the utility model, the connecting plate 3 includes web 31 and locates respectively the upper flange plate 32, the lower flange plate 33 of web 31 top, bottom, upper flange plate 32, lower flange plate 33 reach the both ends of web 31 respectively with correspond fixed riser 2 is fixed. The upper flange plate 32 and the lower flange plate 33 are arranged to improve the connection strength between the connecting plate 3 and the fixed vertical plate 2 and improve the structural stability of the embedded hoisting device. Preferably, the connecting plate 3 is a channel steel, the channel steel is a hot rolled channel steel made of Q345B, the specification is C300x80x20x20mm, the length is 400mm, and the channel steel is a steel plate; the connecting plate 3 is provided with a through hole of 84mm at a position 100mm away from the top end for the pin shaft 4 to penetrate through, and the through hole is positioned at the center of the connecting plate 3 to ensure the balance of hoisting.
The embodiment of the utility model provides an in, wear out at the both ends of round pin axle 4 perforating hole on the connecting plate 3, wear out round pin axle 4 the jack has been seted up respectively to the tip of connecting plate 3, the plug 5 has been put in the jack, plug 5 is close to one side of connecting plate 3 with the surface of connecting plate 3 is pasted tightly, plug 5 is used for right round pin axle 4 carries on spacingly, prevents round pin axle 4 at the perforating hole internal rotation, influences the security and the stability of hoist and mount.
Preferably, the pin shaft 4 is a hot-forged pin shaft made of 40Cr, the diameter of the pin shaft 4 is matched with the size of the through hole, the diameter is 80mm, and the length is 140 mm; the diameter of the plug pin 5 is 13mm, and the length of the plug pin is 130 mm; the utility model discloses a bolt 5 carries on spacingly to round pin axle 4, can make things convenient for, swiftly realize dismantling, the adjustment of round pin axle 4, improves the convenience of construction.
The lifting device can meet the requirements of mounting lifting loads of different large electromechanical devices by changing the size of the fixed vertical plate 2, the diameter of the cross beam 1, the diameter of the bolt 11, the size of the connecting plate 3 and the size of the pin shaft 4 in the lifting device.
The structure of the pre-buried hoisting device of the present invention is described above specifically, and the method of use thereof is described below.
(1) Before pouring beam concrete, the beam 1 is fixedly installed at a position which is at least 350mm away from the top surface of the concrete beam according to design positioning, two beams 1, a fixed vertical plate 2 and a connecting plate 3 are installed, a certain horizontal distance is reserved between the two beams 1, and the distance between the two beams in the horizontal direction is 250 mm.
(2) Concrete pouring of the concrete beam 6 is carried out at the position above the connecting plate 3, after the concrete reaches the strength, two bolts 11 are inserted according to the positioning of the cross beam 2, and double nuts 12 are installed and screwed.
(3) The pin shaft 4 is inserted into the through hole of the connecting plate 3, and the two pins 5 are inserted into the pin holes at the two ends of the pin shaft 4 for fixing.
(4) When the lifting device is used, a lifting appliance (such as a lifting hook of a mechanical hoist) penetrates through a gap between the two connecting plates 3 and is buckled on the pin shaft 4.
The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (7)
1. The utility model provides an embedded hoisting apparatus which characterized in that includes:
the cross beam is embedded in the concrete beam and penetrates out of two opposite sides of the concrete beam;
the two fixed vertical plates are fixed at two ends of the cross beam, the upper parts of the two fixed vertical plates are clamped on two opposite side surfaces of the concrete beam, and a vacant space is formed between the bottoms of the two fixed vertical plates; and
the connecting plates are fixed between the bottoms of the two fixed vertical plates, two ends of each connecting plate are respectively connected with the bottoms of the two fixed vertical plates, a space is reserved between the two connecting plates, each connecting plate is provided with a through hole for a pin shaft to transversely penetrate through, and the part of the pin shaft between the connecting plates is used for hooking and hanging a heavy object.
2. The pre-buried hoisting device of claim 1, wherein the connecting plate comprises a web plate, and an upper flange plate and a lower flange plate which are respectively arranged at the top end and the bottom end of the web plate, and the two ends of the upper flange plate, the two ends of the lower flange plate and the two ends of the web plate are respectively fixed to the corresponding fixed vertical plates.
3. The pre-buried hoisting device according to claim 1, wherein the through hole is located at a middle portion of the connection plate.
4. The embedded hoisting device of claim 1, wherein two ends of the pin shaft respectively penetrate out of the connecting plate, the ends of the pin shaft penetrating out of the connecting plate are respectively provided with an insertion hole, a plug pin is inserted in the insertion hole, and one side of the plug pin close to the connecting plate is tightly attached to the surface of the connecting plate.
5. The embedded hoisting device of claim 1, wherein bolts are respectively connected to two ends of the cross beam, penetrate through the fixed vertical plate and are fastened with nuts in a screwed manner.
6. The pre-buried hoisting device of claim 1, wherein the number of the cross beams is plural.
7. The embedded hoisting device of claim 1, wherein the upper part of the fixed vertical plate is a rectangular plate, and the lower part of the fixed vertical plate is tapered into a trapezoidal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287153.3U CN210710386U (en) | 2019-08-09 | 2019-08-09 | Pre-buried hoisting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287153.3U CN210710386U (en) | 2019-08-09 | 2019-08-09 | Pre-buried hoisting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210710386U true CN210710386U (en) | 2020-06-09 |
Family
ID=70962582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921287153.3U Active CN210710386U (en) | 2019-08-09 | 2019-08-09 | Pre-buried hoisting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210710386U (en) |
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2019
- 2019-08-09 CN CN201921287153.3U patent/CN210710386U/en active Active
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