CN210775031U - Anchorage device static load test platform - Google Patents
Anchorage device static load test platform Download PDFInfo
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- CN210775031U CN210775031U CN201921594275.7U CN201921594275U CN210775031U CN 210775031 U CN210775031 U CN 210775031U CN 201921594275 U CN201921594275 U CN 201921594275U CN 210775031 U CN210775031 U CN 210775031U
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Abstract
The utility model discloses an ground tackle static test platform. The platform comprises a hoisting support and a test host, the hoisting support comprises I-shaped steel, an inclined strut and a hoisting support upright post, and a hoisting jack can be hoisted after a hoist is installed to cooperate with tensioning construction and assist a steel strand to descend into the test platform, so that the construction convenience is improved, and the test process is accelerated; the horizontal host can meet the steel strand tensioning test with the maximum tensioning tonnage of 700t, and the adjusting bracket can adjust the installation angle of the steel strand so as to better simulate the tensioning process after the installation of the anchor cable; when the condition that a tester observes the steel strand tensioning process is met, the protective steel cover can protect the tester from safety accidents caused by the fact that the steel strand is broken is avoided. The utility model discloses the platform is to the maximum limit tensile test power 7000KN of limit resistance to plucking test; the anchor cable drilling, mounting and tensioning processes can be better observed and simulated; the platform can meet the requirements of tests such as bearing limit anti-pulling and the like besides the static load test of the basic full-automatic anchorage device.
Description
Technical Field
The utility model belongs to the technical field of the design of testing equipment, a static load anchor testing equipment design technical field is related to, specific core component-full-automatic ground tackle static load test platform among the anchor testing machine that says so.
Background
According to the requirements of national standard GB/T14370-2000 anchor, clamp and connector for prestressed reinforcement, the hydraulic static load anchor testing machine developed at present in China mainly adopts a hydraulic manual control mode to realize loading, holding, unloading and pressurizing in the test process, is used for completing performance detection of the anchor, the clamp and the connector for prestressed reinforcement, and adopts a computer to automatically collect, track a test curve, monitor the change of a force value and displacement, store a test result, process test data and automatically calculate a detection result, and can print the test result. Widely applied to the construction of hydropower, railways, buildings and other infrastructure facilities
The anchorage device static load test platform is used as a test platform for the anchorage coefficient of the steel strand, is connected with a jack, a prestress tension intelligent system and the like which are arranged at the front end of the test platform, jointly forms a static load anchorage tester, meets the technical requirements of the national related specified porous static load anchorage performance test, and is necessary test equipment for construction engineering.
According to the requirements of 'hydropower and hydraulic engineering prestressed anchor cable construction specification requirements' (DLT5083-2010) 'hydropower and hydraulic engineering prestressed steel strand-anchor assembly static load test' is carried out according to design requirements, at present, the domestic existing anchor static load test platform can only meet the static load anchor test under the action of the maximum 6500kN test force and can not meet other stress performance tests, such as: destructive tests, extreme pullout tests, and the like. Therefore, the research on the anchorage device static load test platform capable of meeting the tests of limit uplift resistance and the like is also a technical problem to be solved at present.
Disclosure of Invention
The utility model discloses an anchorage device static load test platform according to prior art's not enough, this platform can also satisfy the limit resistance to plucking etc. experimental requirements that bear the biggest 7000 kN's experimental power except satisfying basic full-automatic anchorage device static load test.
The utility model discloses a following technical scheme realizes:
anchorage device static load test platform, including hoisting support and experimental host computer, its characterized in that:
the hoisting support comprises: i-steel, a hoisting support upright post and an inclined strut; the I-shaped steel is a bearing beam and is fixed in the foundation structure body; two pairs of hoisting support stand columns are arranged in parallel, each pair of hoisting support stand columns are of an A-shaped structure, and the upper ends of the hoisting support stand columns are fixedly connected with the I-shaped steel; the middle part of a cross beam of each pair of hoisting support upright post A structures is fixedly connected with the middle part of the I-shaped steel through an inclined strut;
the test host computer includes: the device comprises a test anchor plate, an anchor plate connecting pipe, a small connecting pipe, an adjusting device and a protective device; the test anchor plates are of a rectangular plane structure and are oppositely arranged in parallel, two pairs of the test anchor plates are arranged above each pair of the test anchor plates and are fixedly connected with the lower end of the hoisting support upright post of the A-shaped structure, four anchor plate connecting pipes at four corners are fixedly connected between the two pairs of the opposite test anchor plates to form a cubic structure, a plurality of groups of small connecting pipes are arranged between the adjacent anchor plate connecting pipes for reinforcing connection and fixation, and the center of each pair of the test anchor plates is of a hollow structure; the adjusting device is arranged on each small connecting pipe positioned on the bottom surface and used for supporting and adjusting the steel strand for the detection test; the protection device is protection steel covers arranged on the front face and the rear face of the cubic structure.
The adjusting device comprises an adjusting support arranged on each small connecting pipe on the bottom surface, an arc support supported by the adjusting support in a driving mode and an arc support supported by the arc support in a supporting connection mode and used for supporting and adjusting the steel strand of the detection test, and the adjusting support is used for vertically adjusting the supporting height.
And reinforcing plates are arranged around the connecting and fixing part of each anchor plate connecting pipe and the test anchor plate.
Furthermore, all structural members of the hoisting support are fixedly connected through welding or connecting plates and bolts.
The bottom surfaces of the hoisting support stand columns are fixedly connected through hoisting support stand column supporting plates arranged on the upper surfaces of the test anchor plates through bolts.
The utility model has the advantages that:
1. the structure is simple, the durability is high, the use is convenient, the time is saved, and the safety risk is reduced;
2. the 700t full-automatic anchorage device static load test platform is mainly used for an anchor cable steel strand static load test, and compared with the traditional anchor cable test on a high slope in a remote area, the platform reduces the complex links and procedures of a field test and the waiting time of conventional anchor cable steel strand installation and anchor pier pouring;
3. after the hand hoist is installed on the hoisting support, a jack can be installed in a short time to carry out a steel strand static load test, so that the test process can be accelerated;
4. when the condition that a tester observes the steel strand tensioning process is met, the protective steel cover can protect the tester from safety accidents caused by the fact that the steel strand is broken is avoided.
5. Compared with the maximum limit tension test force of 6500kN in the current market, the maximum limit tension test force of 7000KN of the anchorage static load test platform can be more practically attached to the test and can meet the field construction.
6. Support such as stock, steel bow member have been arranged to slope, chamber anchor rope periphery and monitoring facilities are walked the line, lead to anchor rope hole skew control difficulty, through increase the load outside the anchor slab and simulate the requirement that anchor rope extension thick footpath drilling tool and centralizer guarantee the hole skew, adjust steel strand wires installation angle through adjusting the support simultaneously, observe, simulate anchor rope drilling, installation, stretch-draw process better.
The utility model discloses hoist and mount jack is convenient, and the safety guarantee obtains further improvement, can realize the steel strand wires static load test of the biggest stretch-draw tonnage 700 t.
Drawings
Fig. 1 is a schematic diagram of an overall front structure of an embodiment of the platform of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the platform of the present invention;
fig. 3 is a schematic side view of an embodiment of the platform of the present invention.
Reference numerals:
1-I-steel, 2-diagonal brace, 3-diagonal brace top plate,4-beam6-inclined strut bottom plate, 7-hoisting support upright post, 8-bolt, 9-hoisting support upright post support plate, 10-test anchor plate, 11-anchor plate connecting pipe,12-stiffened plate, 13-small connecting pipe, 14-arc support, 15-arc support bracket, 16-adjusting bracket, 17-bolt, 18-protective steel cover and 19-hollowed groove.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
With reference to the attached drawings.
The anchorage device static load test platform comprises a hoisting support and a test host.
Hoisting support includes: i-steel 1, a hoisting support upright post 7 and an inclined strut 2; the I-shaped steel 1 is a bearing beam and is fixed in the foundation structure; two pairs of hoisting support upright posts 7 are arranged in parallel, each pair of hoisting support upright posts 7 are in an A-shaped structure, and the upper ends of the hoisting support upright posts are fixedly connected with the I-shaped steel 1; the middle part of a cross beam 4 of each pair of hoisting support upright posts 7A structure is fixedly connected with the middle part of the I-shaped steel 1 through inclined struts 2;
the test host computer includes: the device comprises a test anchor plate 10, an anchor plate connecting pipe 11, a small connecting pipe 13, an adjusting device and a protecting device; the test anchor plates 10 are in a rectangular plane structure and are oppositely arranged in two pairs in parallel, the upper part of each pair of test anchor plates 10 is fixedly connected with the lower end of a hoisting support upright post 7 of an A-shaped structure, the two pairs of opposite test anchor plates 10 are fixedly connected through four anchor plate connecting pipes 11 at four corners to form a cubic structure, a plurality of groups of small connecting pipes 13 are arranged between the adjacent anchor plate connecting pipes 11 for reinforcing connection and fixation, and the center of each pair of test anchor plates 10 is in a hollow structure; the adjusting device is arranged on each small connecting pipe 13 positioned on the bottom surface and used for supporting and adjusting the steel strand for the detection test; the protection device is a protection steel cover 18 arranged on the front surface and the rear surface of the cubic structure.
The adjusting device comprises an adjusting support 16 arranged on each small connecting pipe on the bottom surface, an arc support 15 driven and supported by the adjusting support 16, and an arc support 14 supported and connected by the arc support 15 and used for supporting and adjusting the detection test steel strand, wherein the adjusting support 16 is used for vertically adjusting the supporting height.
And reinforcing plates 12 are arranged on the periphery of the connecting and fixing part of each anchor plate connecting pipe 11 and the test anchor plate 10.
The structural members of the hoisting support are fixedly connected through welding or connecting plates and bolts 8.
The bottom surfaces of the hoisting support upright posts 7 are fixedly connected through hoisting support upright post supporting plates 9 arranged on the upper surfaces of the test anchor plates 10 by bolts 8.
As shown in the figure, the full-automatic anchorage device static load test platform is formed by connecting a hoisting support and a horizontal main machine.
The hoisting support is in an A-shaped shape, the top surface of the hoisting support is provided with I-shaped steel 1 fixed in a foundation structure, the hoisting support upright post 7 is connected with a hoisting support connecting bolt 8 through the I-shaped steel, and in order to ensure balanced stress, an inclined strut 2 is installed at the stress position of the I-shaped steel 1 through an inclined strut top plate 3 through an inclined strut top plate bolt 8 and is fixed in the middle of the hoisting support upright post 7.
The horizontal host is cuboid and is connected with a hoisting support upright post 7 through a hoisting support upright post supporting plate 9 by utilizing a hoisting support upright post bolt 8. Two experimental anchor slabs 10 of horizontal host computer are 3 relative parallel arrangement, open flutedly in the middle of the experimental anchor slab, experimental anchor slab 10 four corners welding anchor slab connecting pipe 11, based on steel strand wires stretch-draw atress, on anchor slab connecting pipe 11, lower, left and right position welding stiffened plate 12, utilize little connecting pipe 13 to strengthen the wholeness of anchor slab connecting pipe 11 in the middle of the anchor slab connecting pipe 11, bottom central point puts on little connecting pipe 13 and welds and is fixed with regulation support 16, 16 upper portion welded connection arc of regulation support holds in the palm support 15, arc holds in the palm support 15 top and is held in the palm 14, make things convenient for the steel strand wires to penetrate and wear out, adjustable regulation support 16 adjustable steel strand wires atress angle simultaneously, protection steel casing 18 passes through bolt 17 to be fixed in the anchor slab connecting pipe 11 outside, protection steel casing 18 is welded and is had rhombus fretwork groove 19, fretwork groove 19 is latticed evenly distributed. And the tester observes the stress condition of the steel strand through the hollow-out groove, so that the construction safety is ensured.
Claims (5)
1. The utility model provides an ground tackle static load test platform, includes hoisting support and experimental host computer, its characterized in that:
the hoisting support comprises: i-steel, a hoisting support upright post and an inclined strut; the I-shaped steel is a bearing beam and is fixed in the foundation structure body; two pairs of hoisting support stand columns are arranged in parallel, each pair of hoisting support stand columns are of an A-shaped structure, and the upper ends of the hoisting support stand columns are fixedly connected with the I-shaped steel; the middle part of a cross beam of each pair of hoisting support upright post A structures is fixedly connected with the middle part of the I-shaped steel through an inclined strut;
the test host computer includes: the device comprises a test anchor plate, an anchor plate connecting pipe, a small connecting pipe, an adjusting device and a protective device; the test anchor plates are of a rectangular plane structure and are oppositely arranged in parallel, two pairs of the test anchor plates are arranged above each pair of the test anchor plates and are fixedly connected with the lower end of the hoisting support upright post of the A-shaped structure, four anchor plate connecting pipes at four corners are fixedly connected between the two pairs of the opposite test anchor plates to form a cubic structure, a plurality of groups of small connecting pipes are arranged between the adjacent anchor plate connecting pipes for reinforcing connection and fixation, and the center of each pair of the test anchor plates is of a hollow structure; the adjusting device is arranged on each small connecting pipe positioned on the bottom surface and used for supporting and adjusting the steel strand for the detection test; the protection device is protection steel covers arranged on the front face and the rear face of the cubic structure.
2. The anchorage static load test platform of claim 1, wherein: the adjusting device comprises an adjusting support arranged on each small connecting pipe on the bottom surface, an arc support supported by the adjusting support in a driving mode and an arc support supported by the arc support in a supporting connection mode and used for supporting and adjusting the steel strand of the detection test, and the adjusting support is used for vertically adjusting the supporting height.
3. The anchorage static load test platform of claim 2, wherein: and reinforcing plates are arranged around the connecting and fixing part of each anchor plate connecting pipe and the test anchor plate.
4. An anchorage static load test platform according to claim 1, 2 or 3, wherein: and all structural members of the hoisting support are fixedly connected through welding or connecting plates and bolts.
5. The anchorage static load test platform of claim 4, wherein: the bottom surfaces of the hoisting support stand columns are fixedly connected through hoisting support stand column supporting plates arranged on the upper surfaces of the test anchor plates through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594275.7U CN210775031U (en) | 2019-09-24 | 2019-09-24 | Anchorage device static load test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594275.7U CN210775031U (en) | 2019-09-24 | 2019-09-24 | Anchorage device static load test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775031U true CN210775031U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594275.7U Active CN210775031U (en) | 2019-09-24 | 2019-09-24 | Anchorage device static load test platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN210775031U (en) |
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2019
- 2019-09-24 CN CN201921594275.7U patent/CN210775031U/en active Active
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