CN209228083U - The protective device of spool at hand hole is reserved when a kind of lifting for PC plate - Google Patents
The protective device of spool at hand hole is reserved when a kind of lifting for PC plate Download PDFInfo
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- CN209228083U CN209228083U CN201821897015.2U CN201821897015U CN209228083U CN 209228083 U CN209228083 U CN 209228083U CN 201821897015 U CN201821897015 U CN 201821897015U CN 209228083 U CN209228083 U CN 209228083U
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- spool
- protective device
- hand hole
- plate
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Abstract
The utility model discloses the protective devices of spool at hand hole reserved when a kind of lifting for PC plate, top cover (4) are packaged with for reserved spool (5) to be protected in interior protection bucket (1) including top, it is individually fixed in two connecting rods (2) of described protection bucket (1) two sides, it is fixed for the silent folder (3) being held on reserved steel bar (6) with the connecting rod (2) other end, when PC plate (10) lift, the protective device set is attached on the reserved spool (5) and reserved steel bar (6), beginning is adjusted before the reserved steel bar (6) decline in PC plate (10) position, the reserved spool (5) and reserved steel bar (6) are left in the protective device dismounting.The protective device of spool protects the spool being reserved on floor when PC plate is lifted and installed at reserved hand hole when this is lifted for PC plate, reduces a possibility that spool is destroyed, and avoids the phenomenon that floor is dug.
Description
Technical field
The utility model relates to spool protection technique fields, when more particularly to one kind for PC plate lifting at reserved hand hole
The protective device of spool.
Background technique
Floor reserves spool construction method when traditional PC plate lifting installation: constructing according to drawing comb reserved to PC plate wallboard
Hand hole corresponding position then carries out concrete floor slab placement construction；The spool for stretching out slab surfaces is switched to about before the lifting of PC plate wallboard
20mm, and line up carries out temporary plugging；Pipe is truncated by the spool in floor spool and reserved hand hole using one after the completion of lifting
Connection.Referring to FIG. 1, floor reserves spool construction schematic diagram when Fig. 1 is tradition PC lifting installation.
In traditional construction mode, the spool stretched out on floor is easily because of the adjustment of Civil Specialities reinforcing bar, PC plate lifting construction early period
Prepare etc. work and damage, therefore, spool is switched to 20mm or so before lifting construction, but still often occur spool damage or
Phenomena such as line clogging, in repair process, it has to the broken chisel in part is carried out to floor, adverse effect is caused to floor construction,
Construction speed is influenced simultaneously, increases construction cost.To avoid damaging, general two root canal is embedded in the middle part of hand hole, subsequent with short
When pipe connects, and inevitably there is line pipe joint at two, pipe bending torsion is serious, and it is pre- to sometimes have to truncation component
Pipe is stayed, difficulty of construction is big and aesthetics is low, and future threading also will increase certain difficulty.
Ask when in conclusion how to efficiently solve PC plate lifting installation what the spool being reserved on floor was destroyed
Topic, is current those skilled in the art's urgent problem.
Utility model content
The purpose of the utility model is to provide the protective device of spool at hand hole reserved when a kind of lifting for PC plate, the use
The protective device of spool carries out the spool being reserved on floor when PC plate is lifted and installed at reserved hand hole when PC plate lifting
Protection, reduces a possibility that spool is destroyed, and avoids the phenomenon that floor is dug.
In order to solve the above technical problems, the utility model provides the following technical solutions:
When a kind of lifting for PC plate at reserved hand hole spool protective device, including top is packaged with top cover for will be pre-
Spool is stayed to be protected in interior protection bucket, be individually fixed in two connecting rods for protecting bucket two sides, be another with the connecting rod
End is fixed for being held on the silent folder on reserved steel bar, and in PC plate lifting, the protective device set is attached to the reserved line
On pipe and reserved steel bar, beginning is adjusted before reserved steel bar decline in PC plate position, the protective device dismounting is left
The reserved spool and reserved steel bar.
Preferably, the size of the protection bucket is less than the size of the hand hole.
Preferably, the cross sectional shape of the protection bucket is circle, and the cross sectional shape of the hand hole is rectangular, the protection bucket
Outer diameter be the hand hole side length 70%, it is described protection bucket height be the hand hole height half.
Preferably, the adjustable in length of the connecting rod.
Preferably, the connecting rod includes second that first connect with the protection bucket manages and connect with the silent folder
Pipe, second pipe sleeve are loaded in first pipe, and offer aperture on first pipe and the second pipe, and the two passes through bolt
It is fixed.
Preferably, the silent folder includes two by being connected between half folder of rotation pin connection, two half folders
Clamp force spring.
Preferably, the junction of the connecting rod and the protection bucket is additionally provided with reinforcing rod.
Preferably, between the top cover and the protection bucket, between the protection bucket and the connecting rod, the connecting rod
Pass through welded connecting between the silent folder.
The protective device provided by the utility model for being used for spool at reserved hand hole when PC plate lifting, including protection bucket,
Connecting rod and silent folder, protection bucket protect the top of bucket to be packaged with top cover, various construction rubbish in being used to for reserved spool being protected in
Rubbish will be unable to that reserved spool is damaged and blocked.The quantity of connecting rod is two, is individually fixed in the two sides of protection bucket, right
Claim distribution, stress is more uniform.Silent folder is fixedly connected with the other end of connecting rod, silent to be held on reserved steel bar, is used
In fixing protector, silent folder size is determined according to PC plate apart from nearest reserved steel bar size.It, will after floor concrete placings
Protective device set is attached on reserved spool and reserved steel bar, and in PC plate hoisting process, protective device, which covers always, is attached to reserved line
On pipe and reserved steel bar, beginning is adjusted before reserved steel bar decline in PC plate position, fills protection before reserved steel bar decline
Dismounting is set, reserved spool and reserved steel bar are left in protective device dismounting, and PC plate lifts dropping place, then take over the works such as connection
Make.
The protective device of spool at hand hole is reserved when the lifting provided by the utility model for PC plate, reserved spool obtains
Effective protection, reserved spool do not have to concentrate on hand hole center again, can stay corresponding spacing according to drawing, when subsequent adapter tube
It reduces pipeline twisted phenomena to occur, it is convenient to thread, and is conducive to promote perception；Protective device can Reusability, and can be according to items
Different carry out secondary operation are arranged in purpose reserved steel bar, although increasing some materials and manufacturing cost, compared to mend
Reason, possible construction delay, adapter tube and the threading increased costs such as difficulty, are still promoted with certain economy；Utilize PC plate
Reserved steel bar carries out the accurate protection that floor stretches out spool, and spool no longer needs to prescind, by early period and component factory to pre- in hand hole
It stays spool length to plan, can avoid the phenomenon that connector at two occur in hand hole.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Floor reserves spool construction schematic diagram when Fig. 1 is tradition PC lifting installation；
Fig. 2, which is that a kind of specific embodiment is provided in the utility model, to be used to reserve spool at hand hole when PC plate lifting
Protective device structural schematic diagram；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is that spool protective device construction schematic diagram at hand hole is reserved when PC plate lifts.
It is marked in attached drawing as follows:
1- protects bucket, 2- connecting rod, the silent folder of 3-, 4- top cover, 5- to reserve spool, 6- reserved steel bar, 7- and reserves sleeve, 8-
Component provided pipe, 9- hand hole, 10-PC plate, 11- rotational pin, 12- handle.
Specific embodiment
The core of the utility model is to provide a kind of protective device of spool at reserved hand hole when lifting for PC plate, the use
The protective device of spool carries out the spool being reserved on floor when PC plate is lifted and installed at reserved hand hole when PC plate lifting
Protection, reduces a possibility that spool is destroyed, and avoids the phenomenon that floor is dug.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 2 to Fig. 4 is please referred to, Fig. 2 is that a kind of specific embodiment is provided in the utility model to be lifted for PC plate
When reserved hand hole at spool protective device structural schematic diagram；Fig. 3 is the top view of Fig. 2；Fig. 4 is reserved hand when PC plate lifts
Spool protective device construction schematic diagram at hole.
In a specific embodiment, spool at hand hole is reserved when the lifting provided by the utility model for PC plate
Protective device, including protection bucket 1, connecting rod 2 and silent folder 3, protection bucket 1 protect bucket 1 in being used to for reserved spool 5 being protected in
Top be packaged with top cover 4, various construction rubbish will be unable to that reserved spool 5 is damaged and blocked.The quantity of connecting rod 2 is
Two, the two sides of protection bucket 1 are individually fixed in, symmetrical, stress is more uniform.Silent folder 3 and the other end of connecting rod 2 are solid
Fixed connection, silent folder 3 are held on reserved steel bar 6, are used for fixing protector, 3 sizes of silent folder are according to PC plate 10 apart from most
Close 6 size of reserved steel bar determines.After floor concrete placings, protective device set is attached on reserved spool 5 and reserved steel bar 6,
In 10 hoisting process of PC plate, protective device, which covers always, to be attached on reserved spool 5 and reserved steel bar 6, is adjusted in 10 position of PC plate
It is good to start before the decline of reserved steel bar 6, along reserved steel bar 6 decline before protective device removed, protective device dismounting is left reserved
Spool 5 and reserved steel bar 6, PC plate 10 lifts dropping place, has component provided pipe 8 in hand hole 9, then that reserved spool 5 and component is pre-
Pipe 8 is stayed to take over the work such as connection.
The protective device that spool at hand hole is reserved when the lifting provided by the utility model for PC plate, reserves spool 5 and obtains
To effective protection, reserved spool 5 does not have to concentrate on 9 center of hand hole again, and corresponding spacing, rear continued access can have been stayed according to drawing
It reduces pipeline twisted phenomena when pipe to occur, it is convenient to thread, and is conducive to promote perception；Protective device can Reusability, and can basis
Different carry out secondary operation are arranged in the reserved steel bar 6 of projects, although increasing some materials and manufacturing cost, compared to repairing
Benefit processing, possible construction delay, adapter tube and the threading increased costs such as difficulty, are still promoted with certain economy；Utilize PC
The reserved steel bar 6 of plate 10 carries out the accurate protection that floor stretches out spool, and spool no longer needs to prescind, and passes through early period and component factory opponent
The planning of 5 length of spool is reserved in hole 9, can avoid the phenomenon that connector at two occur in hand hole 9.
The protective device of spool is only a kind of preferred embodiment at reserved hand hole when the above-mentioned lifting for PC plate, specifically not office
It is limited to this, can be made on this basis with targetedly adjusting, to obtain different embodiments, be protected according to actual needs
The size for protecting bucket 1 is less than the size of hand hole 9, and protection bucket 1 can be to be made up of steel pipe, protects the steel pipe specification and size of bucket 1
It can be determined and be selected according to 9 size of hand hole, when reserved steel bar 6 is directly entered reserved sleeve 7, have little time to exit protective device
When, protection bucket 1 can enter hand hole 9, and easy access is unlikely to that bucket 1 is protected to be crushed hand hole 9.
Above-mentioned technical proposal is advanced optimized, it is not identical as the shape of hand hole 9 usually to protect the shape of bucket 1, for example protects
The cross sectional shape of bucket 1 is circle, the cross sectional shape of hand hole 9 be it is rectangular, structure is simple, easy to process, without corner angle, when wiring not
Easily scratch operator.The outer diameter for protecting bucket 1 is the 70% of 9 side length of hand hole, and protection bucket 1 is facilitated to pass in and out hand hole 9, and both reductions are tight
The installation requirement of lattice centering.It protects the height of bucket 1 for the half of the height of hand hole 9, after protection bucket 1 enters hand hole 9, reserves abundance
Space, prevent protection bucket 1 be crushed hand hole 9 bottom surface.Certainly, the outer diameter for protecting bucket 1 is the 70% of 9 side length of hand hole, protects bucket 1
Height be the half of height of hand hole 9 be a kind of preferred embodiment, be not it is unique, can also be that other are suitable for
Size, it is all within the protection scope of the present utility model.
On the basis of above-mentioned specific embodiment, those skilled in the art can according to the difference of specific occasion, to
The protective device of spool carries out several changes at reserved hand hole when PC plate lifting, and 2 length of connecting rod can be according to 9 center of hand hole
Position to total spacing between nearest reserved steel bar 6 confirms that length=total spacing-protection cylinder outer diameter/2- of connecting rod 2 is closed
Outer diameter/2 of mouth folder 3 ± reserved adjustment size.The length of connecting rod 2 can be adjusted according to the spacing of the reserved steel bar 6 of projects to be connected
The length of extension bar 2, the adjustable in length of connecting rod 2, protective device can Reusability, improve the utilization rate of protective device.
It is important to note that reserving the protection of spool at hand hole when the lifting provided by the utility model for PC plate
Device is not intended to be limited to such situation, and connecting rod 2 includes the first pipe and the second pipe, and the first pipe is connect with protection bucket 1, the second pipe
It is connect with silent folder 3, the second pipe sleeve is loaded in the first pipe, and offers aperture on the first pipe and the second pipe, and the two passes through bolt
It is fixed, the length of connecting rod 2 is adjusted by connecting different apertures, it is easy to adjust, it is easy to fixed.
When the lifting provided by the utility model for PC plate at reserved hand hole spool protective device, other components not
In the case where change, silent folder 3 includes two and half folders, and two and half folders are connected by rotational pin 11, and side is folder ontology, the other side
For handle 12, facilitate operation.It is connected with clamp force spring between half folder, increases the clamping force of silent folder 3, prevents silent folder 3 from unclamping.
Steel pipe production can be used in silent folder 3, and one end is fixed, and one end activity is easy to operate.
For the protective device for reserving spool at hand hole when lifting for PC plate in above-mentioned each embodiment, connecting rod 2
It is additionally provided with reinforcing rod with the junction of protection bucket 1, the two sides of a connecting rod 2 connect a reinforcing rod, with the protection formation of bucket 1
Similar " in " word structure, enhancing connecting rod 2 and the bonding strength for protecting bucket 1, it is not easy to break, it is safer.Connecting rod 2 can be
The round steel of diameter 10cm, reinforcing rod can be slightly thinner than connecting rod 2, for example are diameter 6cm, mitigate protection 1 load-bearing of bucket.
In order to further optimize the above technical scheme, top cover 4 and protection bucket 1 between, protection bucket 1 and connecting rod 2 between, even
It is easy to connect by being welded to connect between extension bar 2 and silent folder 3, it is relatively firm, it is reliable and secure.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. reserving the protective device of spool at hand hole when a kind of lifting for PC plate, which is characterized in that be packaged with top including top
Two companies that lid (4) is used to for reserved spool (5) being protected in interior protection bucket (1), is individually fixed in described protection bucket (1) two sides
Extension bar (2) is fixed for the silent folder (3) being held on reserved steel bar (6) with the connecting rod (2) other end, in PC plate
(10) when lifting, the protective device set is attached on the reserved spool (5) and reserved steel bar (6), in PC plate (10) position tune
Before the reserved steel bar (6) decline, the reserved spool (5) and reserved steel bar are left in the protective device dismounting for whole good beginning
(6)。
2. protective device according to claim 1, which is characterized in that the size of protection bucket (1) is less than the hand hole
(9) size.
3. protective device according to claim 2, which is characterized in that the cross sectional shape of protection bucket (1) is circle, institute
State hand hole (9) cross sectional shape be it is rectangular, it is described protection bucket (1) outer diameter be the hand hole (9) side length 70%, the protection
The height of bucket (1) is the half of the height of the hand hole (9).
4. protective device according to claim 1, which is characterized in that the adjustable in length of the connecting rod (2).
5. protective device according to claim 4, which is characterized in that the connecting rod (2) includes and the protection bucket (1)
First pipe of connection and the second pipe connecting with the silent folder (3), second pipe sleeve are loaded in first pipe, and described
Aperture is offered on first pipe and the second pipe, the two is bolted.
6. protective device according to claim 1, which is characterized in that the silent folder (3) includes two and passes through rotational pin
(11) clamp force spring is connected between half folder of connection, two half folders.
7. protective device according to claim 1, which is characterized in that the company of the connecting rod (2) and protection bucket (1)
The place of connecing is additionally provided with reinforcing rod.
8. protective device according to claim 1, which is characterized in that between the top cover (4) and the protection bucket (1),
Connected by welding between the protection bucket (1) and the connecting rod (2), between the connecting rod (2) and the silent folder (3)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897015.2U CN209228083U (en) | 2018-11-16 | 2018-11-16 | The protective device of spool at hand hole is reserved when a kind of lifting for PC plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897015.2U CN209228083U (en) | 2018-11-16 | 2018-11-16 | The protective device of spool at hand hole is reserved when a kind of lifting for PC plate |
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| Publication Number | Publication Date |
|---|---|
| CN209228083U true CN209228083U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897015.2U Active CN209228083U (en) | 2018-11-16 | 2018-11-16 | The protective device of spool at hand hole is reserved when a kind of lifting for PC plate |
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| CN (1) | CN209228083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339469A (en) * | 2018-11-16 | 2019-02-15 | 上海宝冶集团有限公司 | The protective device of spool at hand hole is reserved when a kind of lifting for PC plate |
-
2018
- 2018-11-16 CN CN201821897015.2U patent/CN209228083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339469A (en) * | 2018-11-16 | 2019-02-15 | 上海宝冶集团有限公司 | The protective device of spool at hand hole is reserved when a kind of lifting for PC plate |
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