CN220550609U - Reusable horizontal load test tool - Google Patents

Reusable horizontal load test tool Download PDF

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Publication number
CN220550609U
CN220550609U CN202322246017.2U CN202322246017U CN220550609U CN 220550609 U CN220550609 U CN 220550609U CN 202322246017 U CN202322246017 U CN 202322246017U CN 220550609 U CN220550609 U CN 220550609U
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China
Prior art keywords
counter
force
annular
horizontal load
staple bolt
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Active
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CN202322246017.2U
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Chinese (zh)
Inventor
徐州
王博林
杨有海
王聚庭
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Lanzhou Jiaotong University
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Lanzhou Jiaotong University
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Priority to CN202322246017.2U priority Critical patent/CN220550609U/en
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Abstract

The utility model discloses a reusable horizontal load test tool, which comprises: wait to examine stake and two counter-force piles, two the counter-force piles are triangle distribution with waiting to examine the stake, wait to examine and be provided with annular staple bolt on the stake, the screw has been seted up on an annular staple bolt lateral wall, annular staple bolt one side is provided with the dynamometry ring, equal threaded connection in dynamometry ring both ends has the connecting stud, one connecting stud threaded connection is in the screw of annular staple bolt. According to the utility model, through the matching of the annular hoop, the force measuring ring, the connecting stud, the jack and other parts, the test device is easy to fix when the horizontal load test is carried out, the loading device cannot deviate, the phenomena of ejector rod running and slamming in the loading process of the traditional connecting device due to the fact that the connecting parts are not on the same axis are avoided, the safety of test personnel is protected, and the reliability of the test result of the test device is improved.

Description

Reusable horizontal load test tool
Technical Field
The utility model relates to the technical field of civil engineering pile foundation detection, in particular to a reusable horizontal load test tool.
Background
The photo-thermal power generation project is mostly located in Gobi areas, wind load is a main factor affecting the safety of the heat collector, and therefore, higher requirements are put on the horizontal bearing capacity of foundation piles. Because the general stake diameter of photo-thermal power generation collector stake basis is less, often be difficult to fixed when carrying out horizontal load test, loading device takes place the skew easily, and the counter-force stake can take place great displacement moreover, has led to test result to reflect the actual conditions, to this, we have provided a repeatedly usable's horizontal load test frock and have solved the problem that above-mentioned proposes.
Disclosure of Invention
The utility model aims to provide a reusable horizontal load test tool, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a reusable horizontal load test fixture, comprising:
wait to examine stake and two counter-force piles, two the counter-force pile is triangle type distribution with waiting to examine the stake, wait to examine and be provided with annular staple bolt on the stake, set up the screw on annular staple bolt lateral wall, annular staple bolt one side is provided with the dynamometry ring, equal threaded connection in the screw of annular staple bolt in dynamometry ring both ends, one connecting stud threaded connection is in the screw of annular staple bolt, another screw thread installs the jack on the connecting stud, the one end fixed mounting that the dynamometry ring was kept away from to the jack has the counter-force beam, fixed mounting has two annular staple bolts on a lateral wall that the jack was kept away from to the counter-force beam, all be provided with the counter-force beam cushion on the counter-force beam both ends diapire, two annular staple bolts on the counter-force beam are installed respectively on two counter-force piles, the reference beam has been erect in one side of waiting to examine the stake, all be provided with the reference beam on the reference beam diapire cushion, adsorb on the reference beam and have the magnetic gauge stand, install the percentage gauge on the magnetic gauge stand.
Preferably, the thickness of the annular hoop is not less than 5mm and the width is not less than 15cm.
Preferably, the annular anchor ear is provided with a plurality of groups of anchor bolts, nut gaskets and nuts, and a plurality of annular anchor ears are respectively and fixedly arranged on the pile to be detected and the two counterforce piles through the matching of the plurality of groups of anchor bolts, the nut gaskets and the nuts.
Preferably, the length of the threaded parts at two ends of the connecting stud is not less than 3cm, the thicker part in the middle of the connecting stud is a regular hexagonal prism, and the diameter of an inscribed circle of the middle section is not less than 4cm.
Preferably, the counter-force beam is H-shaped steel, and the thickness of the counter-force Liang Yaoban is not less than 10mm.
Preferably, the length of the anchor bolt is not less than 4cm and the diameter is not less than 8mm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the matching of the annular hoop, the force measuring ring, the connecting stud, the jack and other parts, the test device is easy to fix when the horizontal load test is carried out, the loading device cannot deviate, the phenomena of ejector rod running and slamming in the loading process of the traditional connecting device due to the fact that the connecting parts are not on the same axis are avoided, the safety of test personnel is protected, and the reliability of the test device is improved.
Drawings
FIG. 1 is a schematic perspective view of a reusable horizontal load test fixture according to the present utility model;
fig. 2 is a perspective view of an annular hoop in a reusable horizontal load test fixture according to the present utility model;
fig. 3 is a perspective view of a part of components in a reusable horizontal load test fixture according to the present utility model.
In the figure: 1. pile to be inspected; 2. an annular hoop; 3. a force measuring ring; 4. a connecting stud; 5. a jack; 6. a reaction beam; 7. a reaction beam cushion block; 8. a reaction pile; 9. an anchor bolt; 10. a nut washer; 11. a nut; 12. a reference beam cushion block; 13. a reference beam; 14. a magnetic gauge stand; 15. and (5) a dial indicator.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a reusable horizontal load test fixture, comprising:
wait to examine stake 1 and two counter-force piles 8, two counter-force piles 8 are triangle distribution with waiting to examine stake 1, wait to examine and be provided with annular staple bolt 2 on the stake 1, set up the screw on annular staple bolt 2 lateral wall, annular staple bolt 2 one side is provided with force measuring ring 3, equal threaded connection in force measuring ring 3 both ends has connecting stud 4, one connecting stud 4 threaded connection is in the screw of annular staple bolt 2, another threaded mounting has jack 5 on connecting stud 4, the one end fixed mounting that force measuring ring 3 was kept away from to jack 5 has counter-force beam 6, fixed mounting has two annular staple bolts 2 on the lateral wall that counter-force beam 6 kept away from jack 5, all be provided with counter-force beam cushion 7 on the diapire at counter-force beam 6 both ends, two annular staple bolts 2 on counter-force beam 6 are installed respectively on two counter-force piles 8, it has reference beam 13 to wait to examine stake 1 to keep away from 8 one side, all be provided with reference beam cushion 12 on the diapire at reference beam 13 both ends, the magnetic force gauge 14 is installed to the table 14.
The thickness of the annular hoop 2 is not less than 5mm and the width is not less than 15cm.
The annular anchor ear 2 is provided with a plurality of groups of anchor bolts 9, nut gaskets 10 and nuts 11, and a plurality of annular anchor ears 2 are respectively and tightly installed on the pile 1 to be detected and the two counter-force piles 8 through the matching of the plurality of groups of anchor bolts 9, the nut gaskets 10 and the nuts 11.
The length of the thread parts at the two ends of the connecting stud 4 is not less than 3cm, the thicker part in the middle is a regular hexagonal prism, and the diameter of the inscribed circle of the middle section is not less than 4cm.
The counter-force beam is H-shaped steel, and the waist plate thickness is not less than 10mm.
The length of the anchor bolt 9 is not less than 4cm and the diameter is not less than 8mm.
Working principle: when the utility model is used, the annular anchor ear 2 is sleeved at a certain height of the pile head of the pile 1 to be detected required by specifications, the anchoring screw 9 passes through screw holes on wing plates at two sides of the annular anchor ear 2, the nut gasket 10 is sleeved, the nut 11 is sleeved on the anchoring screw 9 to lock and fix the annular anchor ear 2, one side of the force measuring ring 3 with screw holes at two ends is sleeved on the overhanging screw rod of the annular anchor ear with a bolt rod, one end of the connecting screw 4 is sleeved on the other end of the force measuring ring 3, the ejector rod of the jack 5 is sleeved on the other end of the connecting screw 4 through the screw hole of the connecting screw rod, the counterforce beam cushion block 7 is arranged below the counterforce beam 6 to adjust the central height of the counterforce beam 6 to be on the same horizontal line with the central heights of other parts, the annular hoops 2 are respectively arranged at the same height of the two reaction piles 8, the reference beam cushion block 12 is arranged at one side of the pile 1 to be detected far away from the reaction piles, the reference beam 13 is arranged on the cushion block, the magnetic gauge stand 14 is adsorbed on the reference beam 13 through magnetic force, the dial indicator 15 is sleeved on the magnetic gauge stand turning rod, the tip of the telescopic displacement rod of the dial indicator 15 is vertically attached to the outer side of the pile head of the pile 1 to be detected and the central line of the main part of the connecting device to be detected to be kept in the same vertical plane, and the phenomenon that the jack 5 ejector rod runs and springs in the loading process because the connecting position is not on the same axis in the past is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Reusable horizontal load test fixture, its characterized in that includes:
wait to examine stake (1) and two counter-force piles (8), two counter-force piles (8) are triangle distribution with waiting to examine stake (1), be provided with annular staple bolt (2) on waiting to examine stake (1), set up screw on annular staple bolt (2) a lateral wall, annular staple bolt (2) one side is provided with force measuring ring (3), equal threaded connection in force measuring ring (3) both ends has connecting stud (4), one connecting stud (4) threaded connection in the screw of annular staple bolt (2), another connecting stud (4) go up threaded mounting has jack (5), one end fixed mounting that jack (5) kept away from force measuring ring (3) has counter-force beam (6), fixed mounting has two annular staple bolts (2) on a lateral wall that jack (5) were kept away from to counter-force beam (6), all be provided with counter-force beam cushion (7) on the diapire at counter-force beam (6), two annular staple bolts (2) on counter-force beam (6) are installed respectively in the screw hole of annular staple bolt (4) in annular staple bolt (2), the counter-force beam (13) are kept away from on two base (13) and are installed on counter-force beam (13) and are kept away from on counter-force beam (13), the dial indicator (15) is arranged on the magnetic indicator seat (14).
2. The reusable horizontal load testing tool according to claim 1, wherein: the thickness of the annular hoop (2) is not less than 5mm, and the width of the annular hoop is not less than 15cm.
3. The reusable horizontal load testing tool according to claim 1, wherein: the annular anchor hoop (2) is provided with a plurality of groups of anchor bolts (9), nut gaskets (10) and nuts (11), and a plurality of annular anchor hoops (2) are respectively and fixedly installed on a pile to be detected (1) and two counterforce piles (8) through the matching of the plurality of groups of anchor bolts (9), the nut gaskets (10) and the nuts (11).
4. The reusable horizontal load testing tool according to claim 1, wherein: the length of the threaded parts at two ends of the connecting stud (4) is not less than 3cm, the thicker part in the middle of the connecting stud (4) is a regular hexagonal prism, and the diameter of an inscribed circle of the middle section is not less than 4cm.
5. The reusable horizontal load testing tool according to claim 1, wherein: the counter-force beam (6) is H-shaped steel, and the waist plate thickness of the counter-force beam (6) is not less than 10mm.
6. A reusable horizontal load testing tool according to claim 3, wherein: the length of the anchor bolt (9) is not less than 4cm and the diameter is not less than 8mm.
CN202322246017.2U 2023-08-21 2023-08-21 Reusable horizontal load test tool Active CN220550609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322246017.2U CN220550609U (en) 2023-08-21 2023-08-21 Reusable horizontal load test tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322246017.2U CN220550609U (en) 2023-08-21 2023-08-21 Reusable horizontal load test tool

Publications (1)

Publication Number Publication Date
CN220550609U true CN220550609U (en) 2024-03-01

Family

ID=90007974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322246017.2U Active CN220550609U (en) 2023-08-21 2023-08-21 Reusable horizontal load test tool

Country Status (1)

Country Link
CN (1) CN220550609U (en)

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