CN203603508U - Multifunctional pre-stress pre-tensioning pedestal - Google Patents
Multifunctional pre-stress pre-tensioning pedestal Download PDFInfo
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- CN203603508U CN203603508U CN201320716011.0U CN201320716011U CN203603508U CN 203603508 U CN203603508 U CN 203603508U CN 201320716011 U CN201320716011 U CN 201320716011U CN 203603508 U CN203603508 U CN 203603508U
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Abstract
The utility model discloses a multifunctional pre-stress pre-tensioning pedestal. A pedestal balance weight (2) is fixed to one end of a tensioning platform (1). A box iron butt welding force transmission column (3) is perpendicularly arranged on the tensioning platform (1) and the pedestal balance weight (2). The upper end face of the box iron butt welding force transmission column (3) is higher than the upper surface of the tensioning platform (1). A box iron girder (4) is fixed to the position, located on one side face of the box iron butt welding force transmission column (3), of the pedestal balance weight (2). A movable pre-stress rib anchor plate (5) is arranged on the outer side face of the box iron girder (4). Reinforcing steel bar holes are correspondingly formed in the pre-stress rib anchor plate (5). The multifunctional pre-stress pre-tensioning pedestal is reasonable in structure, the tensioning heights of pre-stress ribs are decreased, force is directly exerted on the tensioning platform, tensioning upsetting force is reduced, tensioning can be simultaneously conducted on the pre-stress ribs with different heights, the magnitude of tensioning force can be well controlled, operation efficiency is high, the multifunctional pre-stress pre-tensioning pedestal can serve as a foundation or a foundation for a concrete column pile after being used, and the application range is wide in the building field.
Description
Technical field
The utility model relates to a kind of pedestal, relates in particular to a kind of multi-functional prestressing force pretensioning pedestal, belongs to building pre-stress construction equipment technical field.
Background technology
It is generally steel concrete gravity that prestressing force is first opened pedestal.The tensile stress producing when tension of prestressed tendon is easy to cause the distortion of toppling of pedestal, can form effective force and moment and resist and be harmful to stress, the easy demoulding of member of making, indeformable through specially designed pedestal.
As Chinese patent notification number is: CN 203266913U, the day for announcing is: the utility model patent on November 6th, 2013 discloses a kind of flat prestressed stretch-draw pedestal, comprise R. C. ptates and stretch-draw anchoring part, it is characterized in that: stretch-draw anchoring part is made up of crossbeam, column and pedestal, stretch-draw anchoring part is located at the two ends of R. C. ptates, crossbeam is coupled to column upper end, and described pedestal is buried in the earth certain depth, utilizes the unstability arch power under the pressure-acting of dead-weight balanced flat board in the time of prestressed stretch-draw.But the defect of this structure is: simple in structure, bulk strength is lower, prestressed stretch-draw ability a little less than, can not carry out stretch-draw operation to the presstressed reinforcing steel of many differing heights simultaneously, be unfavorable for being widely used on a large scale.
Summary of the invention
The purpose of this utility model is simple for existing common pretensioniog bed holder structure, prestressed stretch-draw ability a little less than, can not carry out defect and the deficiency of stretch-draw operation to the presstressed reinforcing steel of many differing heights simultaneously, provide a kind of rational in infrastructure, bulk strength is large, prestressed stretch-draw ability is strong, can carry out the multi-functional prestressing force pretensioning of the one pedestal of stretch-draw operation to the presstressed reinforcing steel of many differing heights simultaneously.
For achieving the above object, technical solution of the present utility model is: a kind of multi-functional prestressing force pretensioning pedestal, comprise stretch-draw platform, one end of described stretch-draw platform is fixed with pedestal counterweight, in stretch-draw platform and pedestal counterweight, be vertically installed with channel-section steel butt welding force-transmitting pole, the upper surface of channel-section steel butt welding force-transmitting pole exceeds the upper surface of stretch-draw platform, the side that is positioned at channel-section steel butt welding force-transmitting pole in pedestal counterweight is fixed with channel-section steel girder steel, on the lateral surface of channel-section steel girder steel, be provided with movable presstressed reinforcing steel anchor slab, on presstressed reinforcing steel anchor slab, correspondence offers reinforced hole, the interior forward end of stretch-draw platform and rear end are respectively arranged with the dark beam of front steel bar concrete and the dark beam of rear steel bar concrete.
The column that described channel-section steel butt welding force-transmitting pole forms for watering concrete in channel steel upright post.
Described channel-section steel girder steel adopts two channel-section steel butt welding to form.
Before the inside of described stretch-draw platform, between the dark beam of steel bar concrete and the dark beam of rear steel bar concrete, be connected with two-way concrete slab net, two-way concrete slab net is fixedly formed by many orthogonal reinforcing bars.
Described stretch-draw platform and pedestal counterweight adopt pouring concrete to form.
On described stretch-draw platform, be also provided with tension detecting apparatus.
The beneficial effects of the utility model are:
1, the utility model is vertically installed with channel-section steel butt welding force-transmitting pole in stretch-draw platform and pedestal counterweight, and be provided with channel-section steel girder steel and presstressed reinforcing steel anchor slab, prestressed stretch-draw ability is strong, the inside of stretch-draw platform is provided with the dark beam of front steel bar concrete and the dark beam of rear steel bar concrete, between the dark beam of front steel bar concrete and the dark beam of rear steel bar concrete, be connected with two-way concrete slab net, bulk strength is large.
2, the utility model is rational in infrastructure, reduce tension of prestressed tendon height, make stretch-draw platform directly stressed, reduce the stretch-draw power of toppling, can realize simultaneously the presstressed reinforcing steel of many differing heights is carried out to stretch-draw operation, stretching force size controllability is good, and operating efficiency is high, and after using, can serve as the basis of ground or solidifying earth pillar stake, applied widely at building field.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: stretch-draw platform 1, pedestal counterweight 2, channel-section steel butt welding force-transmitting pole 3, channel-section steel girder steel 4, presstressed reinforcing steel anchor slab 5, two-way concrete slab net 6, the dark beam 7 of front steel bar concrete, the dark beam 8 of rear steel bar concrete, tension detecting apparatus 9.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is described in further detail:
Referring to Fig. 1, the multi-functional prestressing force pretensioning of one of the present utility model pedestal, comprise stretch-draw platform 1, one end of described stretch-draw platform 1 is fixed with pedestal counterweight 2, in stretch-draw platform 1 and pedestal counterweight 2, be vertically installed with channel-section steel butt welding force-transmitting pole 3, the upper surface of channel-section steel butt welding force-transmitting pole 3 exceeds the upper surface of stretch-draw platform 1, the side that is positioned at channel-section steel butt welding force-transmitting pole 3 in pedestal counterweight 2 is fixed with channel-section steel girder steel 4, on the lateral surface of channel-section steel girder steel 4, be provided with movable presstressed reinforcing steel anchor slab 5, on presstressed reinforcing steel anchor slab 5, correspondence offers reinforced hole, the interior forward end of stretch-draw platform 1 and rear end are respectively arranged with the dark beam 7 of front steel bar concrete and the dark beam 8 of rear steel bar concrete.
The column that described channel-section steel butt welding force-transmitting pole 3 forms for watering concrete in channel steel upright post.
Described channel-section steel girder steel 4 adopts two channel-section steel butt welding to form.
Before the inside of described stretch-draw platform 1, between the dark beam 7 of steel bar concrete and the dark beam 8 of rear steel bar concrete, be connected with two-way concrete slab net 6, two-way concrete slab net 6 is fixedly formed by many orthogonal reinforcing bars.
Described stretch-draw platform 1 and pedestal counterweight 2 adopt pouring concrete to form.
On described stretch-draw platform 1, be also provided with tension detecting apparatus 9.
One end of stretch-draw platform 1 is fixed with pedestal counterweight 2, stretch-draw platform 1 and pedestal counterweight 2 adopt pouring concrete to form, in stretch-draw platform 1 and pedestal counterweight 2, be vertically installed with channel-section steel butt welding force-transmitting pole 3, the upper surface of channel-section steel butt welding force-transmitting pole 3 exceeds the upper surface of stretch-draw platform 1.The column that channel-section steel butt welding force-transmitting pole 3 forms for watering concrete in channel steel upright post, channel-section steel butt welding force-transmitting pole 3 plays intermal force in the time of prestressed stretch-draw.The side that is positioned at channel-section steel butt welding force-transmitting pole 3 in pedestal counterweight 2 is fixed with channel-section steel girder steel 4, and the side of the side of channel-section steel girder steel 4 and channel-section steel butt welding force-transmitting pole 3 fixes, and channel-section steel girder steel 4 adopts two channel-section steel butt welding to form.On the lateral surface of channel-section steel girder steel 4, be provided with movable presstressed reinforcing steel anchor slab 5, on presstressed reinforcing steel anchor slab 5, correspondence offers reinforced hole, reinforcing bar through the reinforced hole on presstressed reinforcing steel anchor slab 5 after, fix presstressed reinforcing steel that can simultaneous tension differing heights on the surface of presstressed reinforcing steel anchor slab 5 by fixture.
The interior forward end of stretch-draw platform 1 and rear end are respectively arranged with the dark beam 7 of front steel bar concrete and the dark beam 8 of rear steel bar concrete, the dark beam 7 of front steel bar concrete parallels with the dark beam 8 of rear steel bar concrete, before the inside of stretch-draw platform 1, between the dark beam 7 of steel bar concrete and the dark beam 8 of rear steel bar concrete, be connected with two-way concrete slab net 6, two-way concrete slab net 6 is fixedly formed by many orthogonal reinforcing bars.The dark beam 7 of front steel bar concrete, the dark beam 8 of rear steel bar concrete and two-way concrete slab net 6 can effectively prevent that fracture from appearring in stretch-draw platform 1 in the time being subject to more energetically.In order to grasp timely the size of stretching force when the prestressed stretch-draw, on stretch-draw platform 1, be also provided with tension detecting apparatus 9, can read in real time correlation values by tension detecting apparatus 9.
The utility model compact conformation, take up room little, can realize simultaneously the presstressed reinforcing steel of many differing heights is carried out to stretch-draw operation, the directly stressed stretch-draw power of toppling that reduced of a platform platform, stretching force size controllability is good, operating efficiency is high, and after the prestressed stretch-draw operation of same building site completes, can cut away the channel-section steel butt welding force-transmitting pole 3 higher than stretch-draw platform 1 upper surface, channel-section steel girder steel 4, presstressed reinforcing steel anchor slab 5, use as grade level, also the direct basis using stretch-draw platform 1 as building concrete stanchion, realize and having made the best use of everything, applied widely at building field.
Claims (6)
1. a multi-functional prestressing force pretensioning pedestal, comprise stretch-draw platform (1), it is characterized in that: one end of described stretch-draw platform (1) is fixed with pedestal counterweight (2), in stretch-draw platform (1) and pedestal counterweight (2), be vertically installed with channel-section steel butt welding force-transmitting pole (3), the upper surface of channel-section steel butt welding force-transmitting pole (3) exceeds the upper surface of stretch-draw platform (1), the side that is positioned at channel-section steel butt welding force-transmitting pole (3) in pedestal counterweight (2) is fixed with channel-section steel girder steel (4), on the lateral surface of channel-section steel girder steel (4), be provided with movable presstressed reinforcing steel anchor slab (5), the upper correspondence of presstressed reinforcing steel anchor slab (5) offers reinforced hole, the interior forward end of stretch-draw platform (1) and rear end are respectively arranged with the dark beam of front steel bar concrete (7) and the dark beam of rear steel bar concrete (8).
2. the multi-functional prestressing force pretensioning of one according to claim 1 pedestal, is characterized in that: the column that described channel-section steel butt welding force-transmitting pole (3) forms for watering concrete in channel steel upright post.
3. the multi-functional prestressing force pretensioning of one according to claim 1 pedestal, is characterized in that: described channel-section steel girder steel (4) adopts two channel-section steel butt welding to form.
4. the multi-functional prestressing force pretensioning of one according to claim 1 pedestal, it is characterized in that: before the inside of described stretch-draw platform (1), between the dark beam of steel bar concrete (7) and the dark beam of rear steel bar concrete (8), be connected with two-way concrete slab net (6), two-way concrete slab net (6) is fixedly formed by many orthogonal reinforcing bars.
5. the multi-functional prestressing force pretensioning of one according to claim 1 pedestal, is characterized in that: described stretch-draw platform (1) and pedestal counterweight (2) adopt pouring concrete to form.
6. the multi-functional prestressing force pretensioning of one according to claim 1 pedestal, is characterized in that: on described stretch-draw platform (1), be also provided with tension detecting apparatus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320716011.0U CN203603508U (en) | 2013-11-14 | 2013-11-14 | Multifunctional pre-stress pre-tensioning pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320716011.0U CN203603508U (en) | 2013-11-14 | 2013-11-14 | Multifunctional pre-stress pre-tensioning pedestal |
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| Publication Number | Publication Date |
|---|---|
| CN203603508U true CN203603508U (en) | 2014-05-21 |
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| CN201320716011.0U Expired - Fee Related CN203603508U (en) | 2013-11-14 | 2013-11-14 | Multifunctional pre-stress pre-tensioning pedestal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910667A (en) * | 2020-07-08 | 2020-11-10 | 五冶集团上海有限公司 | Construction method of split counterweight and integral counterweight combined pre-tensioning method prestress tensioning platform |
| CN111910760A (en) * | 2020-07-08 | 2020-11-10 | 五冶集团上海有限公司 | Construction method of integral counterweight type pretensioning method prestress tensioning platform |
-
2013
- 2013-11-14 CN CN201320716011.0U patent/CN203603508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910667A (en) * | 2020-07-08 | 2020-11-10 | 五冶集团上海有限公司 | Construction method of split counterweight and integral counterweight combined pre-tensioning method prestress tensioning platform |
| CN111910760A (en) * | 2020-07-08 | 2020-11-10 | 五冶集团上海有限公司 | Construction method of integral counterweight type pretensioning method prestress tensioning platform |
| CN111910667B (en) * | 2020-07-08 | 2022-07-01 | 五冶集团上海有限公司 | Construction method of split counterweight and integral counterweight combined pre-tensioning method prestress tensioning platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |