CN202483155U - Cantilever beam anchoring apparatus - Google Patents
Cantilever beam anchoring apparatus Download PDFInfo
- Publication number
- CN202483155U CN202483155U CN2011204820872U CN201120482087U CN202483155U CN 202483155 U CN202483155 U CN 202483155U CN 2011204820872 U CN2011204820872 U CN 2011204820872U CN 201120482087 U CN201120482087 U CN 201120482087U CN 202483155 U CN202483155 U CN 202483155U
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- China
- Prior art keywords
- encorbelmenting
- lengthening
- steel bar
- lengthening member
- floor
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Abstract
The utility model provides a cantilever beam anchoring apparatus including a pair of pre-embedded shaped steel bar members, lengthening members, and a steel pressure plate; the pre-embedded shaped steel bar members are provided with anchoring parts and threaded connecting parts and are parallelly penetrated through a floor at an prescribed interval, the anchoring parts are fixedly arranged at the lower side of the floor, and the threaded connecting parts are exposed out of the upper side of the floor; the lengthening members are connected on the threaded connecting parts of the pre-embedded shaped steel bar members; the steel pressure plate is provided with two preformed holes which are through holes and are arranged on the lengthening members by penetrating through the lengthening members. Compared with the prior art, the cantilever beam anchoring apparatus provided can reduce the waste of steel bars, and can save costs; moreover, the apparatus is fixed and instrumentalized, and can be reused; in addition, the apparatus is simple in installation and detachment, and better ensures the construction quality and construction safety.
Description
Technical field
The utility model relates to building operations apparatus field, specifically, relates to a kind of beam anchor device of encorbelmenting.
Background technology
Scaffold is commonly used in the building engineering construction, in building operations, is used for the place that the higher manpower of exterior wall, interior decoration or floor can't directly be constructed, and mainly should safeguard and the high-altitude installation component as operation about the constructor or peripheral safety net.And overhanging scaffold is a kind of scaffold that often uses in the building operations, and its installation and the construction quality of setting up influence the safety of scaffold body, construction safety and construction quality.When overhanging scaffold was set up in starting, the installation quality of the beam anchor device of encorbelmenting played crucial effects.
Fig. 1 is the vertical view that is used for explaining the beam user mode of encorbelmenting of existing anchoring construction, and Fig. 2 is the structural representation of the reinforcing bar anchor ring that is used for explaining that the existing beam anchoring construction scheme of encorbelmenting is used.As shown in Figure 1; Carry out before plate face concrete builds near the precalculated position the inward flange of external wall 54, i.e. near a pre-buried reinforcing bar anchor ring 3 beam fixed end 52 of encorbelmenting at the overhang layer flooring; In addition, near pre-buried again one or two reinforcing bar anchor ring 3 in the precalculated position the beam anchored end 51 of encorbelmenting.At this, the end of stretching out external wall 54 is as the beam of the encorbelmenting end 53 of encorbelmenting.
In addition, as shown in Figure 2, the both sides anchorage part length of reinforcing bar anchor ring 8 is usually greater than 300mm, and the crotch of 180 ° of bendings is processed in the end, and the ring bottom of reinforcing bar anchor ring 3 is fixing with the reinforcing bar welding of floor lower floor 4.During construction, after the beam 2 of will encorbelmenting passes each reinforcing bar anchor ring 3, in the space of encorbelmenting between beam 2 and each the reinforcing bar anchor ring 3, fill in chock and fix.
Adopt the encorbelment anchoring process of beam 2 of this kind, the consumption of reinforcing bar anchor ring 3 is big in the work progress, and after each construction finishes, and reinforcing bar anchor ring 3 is abolished by whole cuttings, causes the wasting of resources.In addition, in concreting, the process of vibrating, the end that exceeds floor lower floor 4 owing to reinforcing bar anchor ring 3 is more, and work progress bumps easily, thereby causes the displacement of reinforcing bar anchor ring 3, influences its function of use, also causes potential safety hazard easily.Install when encorbelmenting beam 2 in the construction in later period, the beam 2 of encorbelmenting need penetrate multiple tracks reinforcing bar anchor ring 3, and construction is inconvenient.And because the preceding working procedure construction causes reinforcing bar anchor ring 3 inconsistent with the gap of the beam 2 of encorbelmenting, the chock of filling in can exist from the danger of the slippage between beam 2 and each the reinforcing bar anchor ring 3 of encorbelmenting, and causes potential safety hazard.
So, be necessary the above-mentioned beam anchorage structure of encorbelmenting is done further improvement, through proposing a kind of beam anchor device of encorbelmenting, to avoid above-mentioned defective.
The utility model content
The utility model provides a kind of beam anchor device of encorbelmenting, and has solved that the amount of reinforcement that exists in the existing beam anchorage structure of encorbelmenting is big, the wasting of resources is more, has been prone to the problem that causes anchor ring displacement, construction inconvenience, have potential safety hazard in the concreting process.
To achieve these goals; A kind of beam anchor device of encorbelmenting that the utility model provides; It comprises: a pair of pre-buried shaping steel bar piece possesses anchoring section and threaded joints, across predetermined distance and run through the floor setting abreast; Said anchoring section is fixedly installed on the floor downside, and said threaded joints is exposed to the floor upside; The lengthening member is connected on the threaded joints of said pre-buried shaping steel bar piece; Keeper plate of steel possesses two preformed holes that perforation formed and can pass said lengthening member, is located on the said lengthening member.
In addition, also can be, an end of said lengthening member possesses external thread part, and the external thread part of said lengthening member is connected with the threaded joints of said pre-buried shaping steel bar piece.
In addition, also can be, an end of said lengthening member possesses internal thread part, and the internal thread part of said lengthening member is combined with the direct screw thread of the threaded joints of said pre-buried shaping steel bar piece.
In addition, also can be, the other end of said lengthening member possesses external screw thread, utilizes the clamp structure of double nuts structure to compress said keeper plate of steel.
In addition, also can be, said lengthening member be the stay bolt structure, utilizes the head of said stay bolt to compress said keeper plate of steel.
In addition, also can be that the preformed hole of said keeper plate of steel is a strip.
The beam anchor device of encorbelmenting that has adopted the utility model to provide reduces the reinforcing bar waste in the work progress, practice thrift cost; The beam anchor device of encorbelmenting is realized regularization, tool, but its partial component repeatedly reclaims repeated use; The beam anchor device installation and removal of encorbelmenting are easy; In the concrete spouting and the process of vibrating, reduce the height that anchor device exceeds the end of floor lower floor, avoid the anchor device displacement, the function of use of assurance device, and then ensure construction quality and safety.
Description of drawings
Through below in conjunction with accompanying drawing embodiment being described, above-mentioned characteristic of the utility model and technological merit will become apparent and understand easily.
Fig. 1 is the vertical view that is used for explaining the beam user mode of encorbelmenting of the existing beam anchoring construction of encorbelmenting.
Fig. 2 is the structural representation of the reinforcing bar anchor ring that is used for explaining that the existing beam anchoring construction of encorbelmenting uses.
Fig. 3 is the structural representation of a kind of beam anchor device of encorbelmenting that the utility model relates to;
Fig. 4 is the vertical view of the keeper plate of steel that uses in the beam anchor device of encorbelmenting that relates to of the utility model;
Fig. 5 is the encorbelment structural representation of beam anchor device of another kind that the utility model relates to;
Description of reference numerals:
11, pre-buried shaping steel bar piece; 12, straight screw sleeve;
13, lengthening member; 14, clamp structure;
15, keeper plate of steel; 151, preformed hole;
13 ', lengthening member; 14 ', clamp structure;
2, the beam of encorbelmenting; 3, reinforcing bar anchor ring;
4, floor lower floor; 51, the beam anchored end of encorbelmenting;
52, the beam fixed end of encorbelmenting; 53, the beam end of encorbelmenting of encorbelmenting
54, external wall.
The specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed description.
In the following description, only some example embodiment of the utility model is described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can change described embodiment with various different modes.Therefore, accompanying drawing be described in just illustratively in essence, rather than be used to limit the protection domain of claim.In addition, in this manual, identical Reference numeral indicates identical part.
Embodiment 1:
Fig. 3 is the structural representation of the beam anchor device of encorbelmenting that relates to of the utility model, and Fig. 4 is the vertical view of the keeper plate of steel that uses in the beam anchor device of encorbelmenting that relates to of the utility model.As shown in Figure 3; The beam anchor device of encorbelmenting comprises: a pair of pre-buried shaping steel bar piece 11 across predetermined distance and setting in parallel to each other, possesses anchoring section and threaded joints; The steel bar stress welding or the colligation of this anchoring section and floor lower floor 4 are fixed, and threaded joints then is exposed to the floor top; Lengthening member 13, two ends all are provided with external thread part, the one of which end is connected with the threaded joints of pre-buried shaping steel bar piece 11 and tightens fixing through straight screw sleeve 12; Keeper plate of steel 15, as shown in Figure 4, offer two preformed holes 151,151, make these two preformed holes 151,151 can pass the other end of lengthening member 13, thereby be located on the lengthening member 13, and be adjacent to the last end face of the beam 2 of encorbelmenting; Clamp structure 14 has the internal thread part that is complementary of other end external thread part with lengthening member 13, combines that keeper plate of steel 15 is compressed and encorbelment the last end face of beam 2 through screw thread.Wherein, the clamp structure 14 that this embodiment adopts can be a double nuts structure, thereby strengthens fastening effect.At this, two preformed holes 151 of keeper plate of steel 15 can be strips, can be used for the different beam anchor device of encorbelmenting of distance between the pre-buried shaping steel bar piece 11, to satisfy different construction requirements.
In work progress; Width dimensions according to the beam 2 of encorbelmenting that will fix; With predetermined distance paired pre-buried shaping steel bar piece 11 is run through floor lower floor 4, then the anchoring section of pre-buried shaping steel bar piece 11 is fixed through welding or colligation, the rib-loop joint portion is exposed to floor face.At this, according to the length of the beam 2 of encorbelmenting, can set the pre-buried shaping steel bar piece 11 of many groups, but the spacing between the pre-buried shaping steel bar piece 11 of these many groups should be about equally.Then, utilize straight screw sleeve 12 will extend member 13 difference secure bond on the threaded joints of each pre-buried shaping steel bar piece 11.Subsequently, the beam 2 of will encorbelmenting is placed between the paired pre-buried shaping steel bar piece 11, is pressed on the beam 2 of encorbelmenting after making the preformed hole 151,151 of keeper plate of steel 15 pass lengthening member 13 respectively again.Afterwards, tighten clamp structure 14 from the top of lengthening member 13 keeper plate of steel 15 tightly is pressed on the beam 2 of encorbelmenting, thereby the beam 2 of will encorbelmenting is fixed on the floor face.
In addition, what in embodiment 1, adopt is that two ends possess the lengthening member 13 of external thread part and the clamp structure of for example double nuts structure, still, also can adopt an end possess external thread part, the other end for the stay bolt of for example hexagonal head as the member 13 that extends.After the stay bolt of suitable length passed keeper plate of steel from the top, utilize the threaded joints secure bond of straight thread sleeve pipe 12 with pre-buried shaping steel bar piece 11.
Embodiment 2:
Fig. 5 is the encorbelment structural representation of beam anchor device of another kind that the utility model relates to.As shown in Figure 5; Be with embodiment 1 difference; Do not use the straight screw sleeve 12 that connects lengthening member 13 and pre-buried shaping steel bar piece 11; But internal thread part being set at an end of lengthening member 13 ', this internal thread part combines with the external thread part screw thread that pre-buried shaping steel bar piece 11 is exposed to the end of floor face.Possess the lengthening member 13 ' of internal thread part through use, can reduce the construction parts, make working procedure simple.
In addition, in embodiment 2, adopt be an end possess internal thread part, the other end for the stay bolt of for example hexagonal head as lengthening member 13.After the stay bolt of suitable length passed keeper plate of steel from the top, make the threaded joints secure bond of the internal thread part and the pre-buried shaping steel bar piece 11 of stay bolt.
Need to prove that the utility model is applied widely, the spacing of can extend according to the beam adjustment of encorbelmenting of different model member 3 sizes and pre-buried shaping steel bar piece 1 satisfies construction requirement, has certain promotion prospect.
Under the above-mentioned instruction of the utility model; Those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; And these improvement and distortion all drop in the protection domain of the utility model, and those skilled in the art should be understood that; Above-mentioned specific descriptions are just explained the purpose of the utility model better, and the protection domain of the utility model is limited claim and equivalent thereof.
Claims (6)
1. the beam anchor device of encorbelmenting is characterized in that, comprising:
A pair of pre-buried shaping steel bar piece possesses anchoring section and threaded joints, and across predetermined distance and run through the floor setting abreast, said anchoring section is fixedly installed on the floor downside, and said threaded joints is exposed to the floor upside;
The lengthening member is connected on the threaded joints of said pre-buried shaping steel bar piece;
Keeper plate of steel possesses two preformed holes that perforation formed and can pass said lengthening member, is located on the said lengthening member.
2. according to the described beam anchor device of encorbelmenting of claim 1, it is characterized in that,
One end of said lengthening member possesses external thread part, and the external thread part of said lengthening member is connected with the threaded joints of said pre-buried shaping steel bar piece.
3. according to the described beam anchor device of encorbelmenting of claim 1, it is characterized in that,
One end of said lengthening member possesses internal thread part, and the internal thread part of said lengthening member is combined with the direct screw thread of the threaded joints of said pre-buried shaping steel bar piece.
4. according to claim 2 or the 3 described beam anchor devices of encorbelmenting, it is characterized in that,
The other end of said lengthening member possesses external screw thread, utilizes the clamp structure of double nuts structure to compress said keeper plate of steel.
5. according to claim 2 or the 3 described beam anchor devices of encorbelmenting, it is characterized in that,
Said lengthening member is the stay bolt structure, utilizes the head of said stay bolt to compress said keeper plate of steel.
6. according to the described beam anchor device of encorbelmenting of claim 1, it is characterized in that,
The preformed hole of said keeper plate of steel is a strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204820872U CN202483155U (en) | 2011-11-28 | 2011-11-28 | Cantilever beam anchoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204820872U CN202483155U (en) | 2011-11-28 | 2011-11-28 | Cantilever beam anchoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483155U true CN202483155U (en) | 2012-10-10 |
Family
ID=46957585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204820872U Expired - Lifetime CN202483155U (en) | 2011-11-28 | 2011-11-28 | Cantilever beam anchoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174285A (en) * | 2013-03-20 | 2013-06-26 | 中天建设集团有限公司 | Cantilever frame anchoring element |
| CN112727045A (en) * | 2021-03-30 | 2021-04-30 | 烟建集团有限公司 | Anchoring device for overhanging scaffold and construction method thereof |
-
2011
- 2011-11-28 CN CN2011204820872U patent/CN202483155U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174285A (en) * | 2013-03-20 | 2013-06-26 | 中天建设集团有限公司 | Cantilever frame anchoring element |
| CN112727045A (en) * | 2021-03-30 | 2021-04-30 | 烟建集团有限公司 | Anchoring device for overhanging scaffold and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
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| CX01 | Expiry of patent term |