CN207484704U - Finished product crane span structure built-in fitting - Google Patents
Finished product crane span structure built-in fitting Download PDFInfo
- Publication number
- CN207484704U CN207484704U CN201721624027.3U CN201721624027U CN207484704U CN 207484704 U CN207484704 U CN 207484704U CN 201721624027 U CN201721624027 U CN 201721624027U CN 207484704 U CN207484704 U CN 207484704U
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- crane span
- span structure
- connection sheet
- steel plate
- finished product
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Abstract
The utility model discloses a kind of finished product crane span structure built-in fittings.The finished product crane span structure built-in fitting includes：Crane span structure embedded part body, it is rectangular into the both sides of the crane span structure embedded part body, which correspond to, offers multiple connection sheet mounting holes, and fixing bolt passes through the connection sheet mounting hole and is welded and fixed for steel plate folding；Crane span structure connection sheet is strip, and offers multiple perforation corresponding with the connection sheet mounting hole, and the crane span structure connection sheet is threaded through by the perforation on the fixing bolt, and is passed through nut and fixed, for being connect with crane span structure；And dog-ear steel plate, the base side for being fixed on crane span structure embedded part body is respectively welded, each dog-ear steel plate offers multiple template mounting hole respectively, and passes through blunt bolt and fixed with stay in place form.The direct embedded concrete structure plate of finished product crane span structure built-in fitting, does not generate hole to be provided, is armored concrete around crane span structure built-in fitting, and without carrying out fireproof blocking, fireproof is better reliable.
Description
Technical field
The utility model is related to the pre-buried field of electric bridge crossing structure plate, more particularly to a kind of finished product crane span structure is pre-buried
Part.
Background technology
In Building Construction, passing through floors need advance reservation side hole when cable testing bridge is installed, and crane span structure passes through reserved
Hole is installed, since hole to be provided has to reserve the adjustment surplus of crane span structure installation and the installation space of lid bridge cover plate, so
The length and width in square hole is usually bigger 5-10cm than crane span structure, and the gap in crane span structure and square hole needs to be carried out with fire prevention packet, fire-proof mud and fire-proof plate
Filling.Crane span structure hole to be provided is usually larger, and worker is left after reserved and the security risks such as makes a misstep, and in later stage fireproof blocking process
In, after fire prevention packet, fire-proof plate installation, due to material, it is very easy to be damaged in the crossed construction professional with other, and
And there are gaps after fireproof blocking, may influence flameproof effect.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implies that information composition has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable finished product crane span structure built-in fitting, the finished product crane span structure is pre-
The direct embedded concrete structure plate of embedded part, does not generate hole to be provided, is armored concrete around crane span structure built-in fitting, without being prevented
Fire blocks, and fireproof is better reliable.
To achieve the above object, the utility model provides a kind of finished product crane span structure built-in fitting, the finished product crane span structure built-in fitting packet
It includes：Crane span structure embedded part body, it is rectangular into the both sides of the crane span structure embedded part body, which correspond to, offers multiple connection sheets for steel plate folding
Mounting hole, fixing bolt pass through the connection sheet mounting hole and are welded and fixed；Crane span structure connection sheet is strip, and is offered more
A perforation corresponding with the connection sheet mounting hole, the crane span structure connection sheet are threaded through by the perforation on the fixing bolt,
And pass through nut and fix, for being connect with crane span structure；And dog-ear steel plate, the base for being fixed on crane span structure embedded part body is respectively welded
Side, each dog-ear steel plate offers multiple template mounting hole respectively, and passes through blunt bolt and fixed with stay in place form.
Preferably, in above-mentioned technical proposal, crane span structure embedded part body for galvanized sheet metal folding it is rectangular into.
Preferably, in above-mentioned technical proposal, connection sheet mounting hole is spaced six.
Preferably, in above-mentioned technical proposal, dog-ear steel plate is four, and the bottom for being fixed on crane span structure embedded part body is respectively welded
Four side of side.
Preferably, in above-mentioned technical proposal, each dog-ear steel plate is opened up respectively there are two model sheetinstallat hole.
Compared with prior art, the utility model has the advantages that：The finished product crane span structure built-in fitting is in beforehand burying phase
Generation hole to be provided is avoided, has evaded the danger source of hole to be provided generation, erection stage is without fireproof blocking the step of, is reduced anti-
The use of fiery material and artificial, and improve flameproof effect.Through field test, this crane span structure built-in fitting product improves installation matter
Amount, reduces construction cost.
Description of the drawings
Fig. 1 is the structure diagram of the finished product crane span structure built-in fitting of the utility model.
Fig. 2 uses structure diagram for the finished product crane span structure built-in fitting of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 1, included according to the concrete structure of the finished product crane span structure built-in fitting of specific embodiment of the present invention：Bridge
Frame embedded part body 1, dog-ear steel plate 2, fixing bolt 4 and crane span structure connection sheet 6.Wherein, crane span structure embedded part body 1 is steel plate folding side
It is formed, dog-ear steel plate 2 is fixed on the base side of crane span structure embedded part body 1, is fixed by blunt bolt 5 and stay in place form 7.It is fixed
Bolt 4 is fixed on the both sides of crane span structure embedded part body 1, is connect, and then connect with crane span structure with crane span structure connection sheet 6 by nut,
Beforehand burying phase avoids generation hole to be provided, has evaded the danger source of hole to be provided generation, erection stage is without fireproof blocking the step of,
Reduce the use of fire proofing material and artificial, and improve flameproof effect.Through field test, this crane span structure built-in fitting product improves
Installation quality, reduces construction cost.
Specifically, crane span structure embedded part body 1 is rectangular into that is, crane span structure embedded part body 1 is steel plate bending shape for steel plate folding
Into both ends open rectangular tubular.The both sides of crane span structure embedded part body 1 correspond to and offer multiple connection sheet mounting holes 3, fixed
Bolt 4 passes through the connection sheet mounting hole and is welded and fixed, and crane span structure connection sheet 6 is strip, and offers multiple and connection sheet and pacify
3 corresponding perforation of hole is filled, the size and spacing of the perforation are consistent with connection sheet mounting hole 3, and crane span structure connection sheet 6 is worn by the perforation
It is located on fixing bolt 4, and passes through nut 9 and fix, connect for erection stage by crane span structure connection sheet with crane span structure so that pre-
The stage of burying avoids generation hole to be provided, has evaded the danger source of hole to be provided generation, erection stage is without fireproof blocking the step of, subtracts
Lack the use of fire proofing material and artificial, and improve flameproof effect.
Preferably, crane span structure embedded part body 1 for galvanized sheet metal folding it is rectangular into.
Preferably, connection sheet mounting hole 3 is spaced six.
Dog-ear steel plate 2 is four, and four side of base for being fixed on crane span structure embedded part body 1, each dog-ear steel plate 2 is respectively welded
Multiple template mounting hole 8 is offered respectively, and is passed through blunt bolt 5 and fixed with stay in place form 7.
Preferably, each dog-ear steel plate 2 is opened up respectively there are two model sheetinstallat hole 8.
It is as shown in Fig. 2, as follows using process：
1st, six connection sheet mounting holes 3 are opened in 1 side of crane span structure embedded part body, six fixing bolts 4 is passed through into connection sheet
Mounting hole 3, and pass through welding and fix fixing bolt 4 and embedded part body 1.
2nd, two model sheetinstallat holes 8 will be opened on dog-ear steel plate 2, and dog-ear steel plate 2 and crane span structure embedded part body 1 will be welded
It is fixed.
3rd, beforehand burying phase with blunt bolt 5 respectively by the model sheetinstallat hole 8 of dog-ear steel plate 2, is fixed with stay in place form 7.
4th, civil engineering carries out concrete construction, completes burying work beforehand.
5th, the connection sheet mounting hole 3 and bridge that crane span structure erection stage, fixing bolt and nut 4 pass through crane span structure embedded part body 1
Frame connection sheet 6 is fixed.
6th, the crane span structure of installation is fixed again with crane span structure connection sheet 6, and crane span structure built-in fitting is connect with crane span structure to be finished.
To sum up, which avoids generation hole to be provided in beforehand burying phase, has evaded the danger of hole to be provided generation
Dangerous source erection stage is without fireproof blocking the step of, reduces the use of fire proofing material and artificial, and improve flameproof effect.
Through field test, this crane span structure built-in fitting product improves installation quality, reduces construction cost.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to the utility model is defined to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explain the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (5)
1. a kind of finished product crane span structure built-in fitting, which is characterized in that including：
Crane span structure embedded part body, it is rectangular into the both sides of the crane span structure embedded part body, which correspond to, offers multiple connections for steel plate folding
Piece mounting hole, fixing bolt pass through the connection sheet mounting hole and are welded and fixed；
Crane span structure connection sheet is strip, and offers multiple perforation corresponding with the connection sheet mounting hole, and the crane span structure connects
Contact pin is threaded through by the perforation on the fixing bolt, and is passed through nut and fixed, for being connect with crane span structure；And
Dog-ear steel plate, is respectively welded the base side for being fixed on crane span structure embedded part body, and each dog-ear steel plate opens up respectively
There is multiple template mounting hole, and pass through blunt bolt and fixed with stay in place form.
2. finished product crane span structure built-in fitting according to claim 1, which is characterized in that the crane span structure embedded part body is zinc-plated thin
Steel plate folding it is rectangular into.
3. finished product crane span structure built-in fitting according to claim 2, which is characterized in that the connection sheet mounting hole is is arranged at intervals
Six.
4. finished product crane span structure built-in fitting according to claim 1, which is characterized in that the dog-ear steel plate is four, is welded respectively
Connect four side of base for being fixed on crane span structure embedded part body.
5. finished product crane span structure built-in fitting according to claim 1, which is characterized in that each dog-ear steel plate offers respectively
Two model sheetinstallat holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721624027.3U CN207484704U (en) | 2017-11-29 | 2017-11-29 | Finished product crane span structure built-in fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721624027.3U CN207484704U (en) | 2017-11-29 | 2017-11-29 | Finished product crane span structure built-in fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484704U true CN207484704U (en) | 2018-06-12 |
Family
ID=62471994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721624027.3U Active CN207484704U (en) | 2017-11-29 | 2017-11-29 | Finished product crane span structure built-in fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207484704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989201A (en) * | 2017-11-29 | 2018-05-04 | 北京城建北方设备安装有限责任公司 | Finished product crane span structure built-in fitting |
-
2017
- 2017-11-29 CN CN201721624027.3U patent/CN207484704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989201A (en) * | 2017-11-29 | 2018-05-04 | 北京城建北方设备安装有限责任公司 | Finished product crane span structure built-in fitting |
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