CN202543984U - Reaction force device with combination of anchor bars and steel beams - Google Patents
Reaction force device with combination of anchor bars and steel beams Download PDFInfo
- Publication number
- CN202543984U CN202543984U CN 201220053165 CN201220053165U CN202543984U CN 202543984 U CN202543984 U CN 202543984U CN 201220053165 CN201220053165 CN 201220053165 CN 201220053165 U CN201220053165 U CN 201220053165U CN 202543984 U CN202543984 U CN 202543984U
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- steel
- girder
- ballast
- steel beams
- disc
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Abstract
The utility model relates to a reaction force device with combination of anchor bars and steel beams. The reaction force device comprises a plurality of jacks, a plurality of anchor bars, a plurality of steel-bar pulling rods, a plurality of disc-shaped steel plates, rigid-frame brackets, weight steel beams, a main beam, a stress piece and a measuring instrument, wherein the anchor bars are arranged on pile heads and a bottom plate needing to be loaded with the weight steel beams; one disc-shaped steel plate is arranged on each pile head; all the disc-shaped steel plates are provided with the jacks; each steel-bar pulling rod is connected with the corresponding anchor bar by a pair of butt-joint bolts; each steel-bar pulling rod is provided with the stress piece; the rigid-frame brackets are arranged on the bottom plate at the two sides of the position needing to install the weight steel beams; the weight steel beams are arranged on the jacks; the main beam is erected on the weight steel beams; the steel-bar pulling rods and the main beam are fastened by bolts to press the weight steel beams; and the measuring instrument is arranged on the bottom plate. The reaction force device is applied in the construction of building engineering, the detection test of a base pile is finished in the built small-space range of the bottom plate, the time and the labor are saved and too-large space is not needed.
Description
Technical field:
The utility model relates to the counterforce device of a kind of dowel-girder steel combination.Be mainly used in the construction work, in the little spatial dimension that base plate has built up, accomplish the pile testing test.
Background technology:
In the building, the pile testing test needs a kind of device that counter-force is provided.Having now provides the device of counter-force to have:
1, anchoring pile crossbeam counterforce device is promptly formed the device that counter-force is provided by four anchoring piles, girder, secondary beam, hydraulic jack and measuring instruments etc., and this device needs anchoring pile to cooperate completion;
2, ballast platform counterforce device promptly is made up of buttress (or chock), gooseneck, steel ingot, hydraulic jack and measuring instrument etc., through preloading the device of counter-force is provided, and this device needs enough preloading spaces;
3, anchoring pile ballast associating counterforce device promptly when test pile maximum load amount surpasses the resistance to plucking ability of anchoring pile, places or hangs certain weight on the crossbeam, bear the counter-force that jack pressurizes jointly by anchoring pile and weight, and this device needs anchoring pile to cooperate completion.
Summary of the invention:
The purpose of the utility model is in order to overcome practical problem and the shortcoming that above-mentioned prior art exists; Utilize the counterforce device of dowel-girder steel combination to accomplish the pile testing test, the utility model need not too much input, utilizes the job site to build base plate; Provide pile testing needed counter-force jointly through bar planting on base plate and ballast girder steel; Need not to beat anchoring pile, the time and labour saving, and need not too large space.
The technical scheme that the utility model is realized is:
The counterforce device of dowel-girder steel combination comprises some jack, some dowels, some steel bar rods, some disc steel plates, firm frame bracket, ballast girder steel, girder, stress section and measuring instrument, it is characterized in that: on the base plate of pile crown and needs loading ballast girder steel, some dowels are installed; Place a disc steel plate on some pile crowns; Some jack are installed on the disc steel plate, and every steel bar rod is connected Installation Stress sheet on the every steel bar rod through a pair of connecting bolt with a dowel; And on the base plate that both sides, ballast girder steel position will be installed, place firm frame bracket; Steel frame mainly plays a supportive role, and the ballast girder steel is installed on some jack, and girder is set up on the ballast girder steel; Utilize the bolt snapping that the ballast girder steel is pushed down between steel bar rod and the girder; Measuring instrument is installed on the base plate, and stress section is mainly used in measures reinforcing bar deformation, and measuring instrument is used to measure the bottom deformation situation.
The utility model is at first confirmed the quantity of dowel according to the weight of required counter-force value that provides of test and ballast girder steel.According to the position of stake position and needs loading ballast girder steel, on base plate, confirm dowel position and fabrication and installation dowel, be positioned over the disc steel plate on the pile crown; Jack is installed above that, the ballast girder steel is installed, girder and steel bar rod are installed; Steel bar rod is connected connecting bolt with the dowel utilization; Installation Stress sheet, measuring instrument and detecting instrument, stress section are mainly used in measures reinforcing bar deformation, and measuring instrument is used to measure the bottom deformation situation.
The utility model need not too much input, utilizes the job site to build base plate, and dowel and ballast girder steel through the implantation on base plate provide pile testing needed counter-force jointly, need not to beat anchoring pile, the time and labour saving, and need not too large space.
Description of drawings:
Fig. 1 is a base plate bar planting position view.
Fig. 2 is the positive elevational schematic view of the utility model.
Fig. 3 is the side elevation sketch map of the utility model.
Fig. 4 is the stress section and the reinforcing bar gummed figure of the utility model.
Fig. 5 is that girder, ballast girder steel and the steel bar rod of the utility model connects sketch map.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is elaborated:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the utility model comprises some jack 4, some dowels 7, some steel bar rods 1, some disc steel plates 10, just frame bracket 6, ballast girder steel 2, girder 9, stress section 11 and measuring instrument 12, at pile crown 5 and need to load on the base plate 8 of ballast girder steel 2 some dowels 7 are installed; Place a disc steel plate 10 on each pile crown 5 respectively; Some jack 4 are installed on each disc steel plate 10, and every steel bar rod 1 is connected Installation Stress sheet 11 on the every steel bar rod 1 through a pair of connecting bolt 3 with a dowel 7; And on the base plate 8 that both sides, ballast girder steel 2 position will be installed, place firm frame bracket 6; Steel frame 6 mainly plays a supportive role, and ballast girder steel 2 is installed on some jack 4, and girder 9 is set up on ballast girder steel 2; Utilize bolt 13 snappings that ballast girder steel 2 is pushed down between steel bar rod 1 and the girder 9; Measuring instrument 12 is installed on the base plate 8, and stress section 11 is mainly used in measures reinforcing bar deformation, and measuring instrument 12 is used to measure the bottom deformation situation.
According to shown in Figure 4, stress section 11 sticked with glue on the steel bar rod 1, and guarantee to paste firmly.
According to shown in Figure 5, girder 9 is set up on ballast girder steel 2, utilizes bolt 13 snappings that ballast girder steel 2 is pushed down between steel bar rod 1 and the girder 9.
Claims (1)
1. the counterforce device of dowel-girder steel combination; Comprise some jack, some dowels, some steel bar rods, some disc steel plates, firm frame bracket, ballast girder steel, girder, stress section and measuring instrument, it is characterized in that: on the base plate of pile crown and needs loading ballast girder steel, some dowels are installed, are placed a disc steel plate on each pile crown respectively; Some jack are installed on each disc steel plate; Every steel bar rod is connected with a dowel through a pair of connecting bolt, Installation Stress sheet on the every steel bar rod, and on the base plate that both sides, ballast girder steel position will be installed, place firm frame bracket; The ballast girder steel is installed on some jack; Girder is set up on the ballast girder steel, utilizes the bolt snapping that the ballast girder steel is pushed down between steel bar rod and the girder, and measuring instrument is installed on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220053165 CN202543984U (en) | 2012-02-17 | 2012-02-17 | Reaction force device with combination of anchor bars and steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220053165 CN202543984U (en) | 2012-02-17 | 2012-02-17 | Reaction force device with combination of anchor bars and steel beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543984U true CN202543984U (en) | 2012-11-21 |
Family
ID=47164638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220053165 Expired - Lifetime CN202543984U (en) | 2012-02-17 | 2012-02-17 | Reaction force device with combination of anchor bars and steel beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202543984U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535532A (en) * | 2012-02-17 | 2012-07-04 | 中建三局第二建设工程有限责任公司 | Anchor rib-steel beam combined counter-force device |
| CN103882893A (en) * | 2014-03-26 | 2014-06-25 | 河海大学 | Pile foundation dynamic load testing system based on optical fiber grating and testing method of pile foundation dynamic load testing system |
| CN104727353A (en) * | 2015-02-10 | 2015-06-24 | 重庆大学 | Stress testing method of U-type pre-stressed anchor cable |
| CN105951896A (en) * | 2016-06-12 | 2016-09-21 | 苏州中正工程检测有限公司 | Construction foundation-pile static load detection device |
-
2012
- 2012-02-17 CN CN 201220053165 patent/CN202543984U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535532A (en) * | 2012-02-17 | 2012-07-04 | 中建三局第二建设工程有限责任公司 | Anchor rib-steel beam combined counter-force device |
| CN103882893A (en) * | 2014-03-26 | 2014-06-25 | 河海大学 | Pile foundation dynamic load testing system based on optical fiber grating and testing method of pile foundation dynamic load testing system |
| CN104727353A (en) * | 2015-02-10 | 2015-06-24 | 重庆大学 | Stress testing method of U-type pre-stressed anchor cable |
| CN104727353B (en) * | 2015-02-10 | 2017-04-05 | 重庆大学 | A kind of stress test method of U-shaped prestress anchorage cable |
| CN105951896A (en) * | 2016-06-12 | 2016-09-21 | 苏州中正工程检测有限公司 | Construction foundation-pile static load detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |