CN207829031U - Telescopic static test benchmark girder construction - Google Patents
Telescopic static test benchmark girder construction Download PDFInfo
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- CN207829031U CN207829031U CN201721749957.1U CN201721749957U CN207829031U CN 207829031 U CN207829031 U CN 207829031U CN 201721749957 U CN201721749957 U CN 201721749957U CN 207829031 U CN207829031 U CN 207829031U
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- pile foundation
- sliding slot
- millet
- fine strain
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Abstract
The utility model is related to static test fields, more particularly to telescopic static test benchmark girder construction, including spaced apart first benchmark pile foundation and the second benchmark pile foundation, first, it is connected with crossbeam unit between second benchmark pile foundation, the crossbeam unit includes sliding slot and mobile fine strain of millet, mobile fine strain of millet is placed in the vallecular cavity of sliding slot and the two composition is slidably matched, one end that sliding slot and mobile fine strain of millet are located remotely from each other is separately fixed in corresponding second benchmark pile foundation or the first benchmark pile foundation, mobile fine strain of millet is plugged in sliding slot, sliding slot is fixed in the second benchmark pile foundation, mobile fine strain of millet is fixed in the first benchmark pile foundation, sliding slot and mobile fine strain of millet are combined into length-adjustable datum line beam, it is adapted to different spans, transport and installation are all very convenient, it is applied widely, reduce cost.
Description
Technical field
The utility model is related to static test fields, and in particular to telescopic static test benchmark girder construction.
Background technology
Static test refers to applying vertical pressure, vertical uplift force or horizontal thrust, observation stake top portion step by step in stake top portion
Sedimentation, uplift displacement or the horizontal displacement generated at any time, it is anti-with the corresponding single pile vertical resistance pressure bearing capacity of determination, single-pile vertical orientation
Pull out the test method of bearing capacity or horizontal bearing capacity of single pile.Static test is to determine that pile foundation, composite foundation, subsoil etc. are each
Type foundation bearing capacity is most direct and one of most reliable method.In static test, baseline system (including datum line beam,
Reference stake and associated joint members etc.) be control settlement measurement accuracy key link.
Currently, the common datum line beam system of engineering is mainly the datum line beam of regular length, the static test pair that difference requires
The span of datum line beam requires difference, the datum line beam of traditional regular length to carry out benchmark according to the requirement of each static test project
Beam customizes, and all kinds of experiments are got off, and the datum line beam of all kinds of length and type is needed to configure.When benchmark beam span is larger, datum line beam
Length is larger, and transport and installation are all very inconvenient.It is inconvenient when traditional benchmark beam length and type are mostly big with span how to solve
Transport installation the problems such as, find it is a kind of it is convenient and efficient adjustment benchmark beam length method become have important practice significance.
Invention content
The purpose of this utility model is to provide that a kind of length is adjustable, telescopic static test datum line beam knot simple in structure
Structure.
To achieve the above object, present invention employs following technical schemes：A kind of telescopic static test datum line beam knot
Structure, it is characterised in that：Including spaced apart first benchmark pile foundation and the second benchmark pile foundation, between the first, second benchmark pile foundation
It is connected with crossbeam unit, the crossbeam unit includes sliding slot and mobile fine strain of millet, and mobile fine strain of millet is placed in the vallecular cavity of sliding slot and the two structure
At being slidably matched, one end that sliding slot is located remotely from each other with mobile fine strain of millet is separately fixed at corresponding second benchmark pile foundation or the first reference stake
On base.
Due to using the technology described above, mobile fine strain of millet is plugged in sliding slot, and sliding slot is fixed in the second benchmark pile foundation, mobile
Fine strain of millet is fixed in the first benchmark pile foundation, and sliding slot and mobile fine strain of millet are combined into length-adjustable datum line beam, are adapted to different spans, transport
It is all very convenient with installing, it is applied widely, reduce cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the A-A sectional views of Fig. 1；
Fig. 4 is the sectional view of mobile fine strain of millet；
Fig. 5 is the sectional view of the first benchmark pile foundation；
Fig. 6 is the sectional view of sliding slot；
Fig. 7 is the sectional view of the second benchmark pile foundation.
Specific implementation mode
A kind of telescopic static test benchmark girder construction, including spaced apart first benchmark pile foundation 10a and the second base
Quasi- pile foundation 10b, crossbeam unit 20 is connected between the first, second benchmark pile foundation 10a, 10b, and the crossbeam unit 20 includes sliding
Slot 21 and mobile fine strain of millet 22, mobile fine strain of millet 22 is placed in the vallecular cavity of sliding slot 21 and the two composition is slidably matched, sliding slot 21 and mobile fine strain of millet 22
The one end being located remotely from each other is separately fixed on corresponding first benchmark pile foundation 10a or the second benchmark pile foundation 10b.Mobile fine strain of millet 22 is planted
In sliding slot 21, the two opposite can be slidably matched, and overall length is adjustable.Sliding slot 21 is fixed on the second benchmark pile foundation 10b, mobile
Fine strain of millet 21 is fixed on the first benchmark pile foundation 10a, and sliding slot 21 and mobile fine strain of millet 22 are combined into length-adjustable datum line beam, are adapted to difference
Span, transport and installation are all very convenient, applied widely, reduce cost.
As shown in Fig. 3,4 and 5, the cross section of the mobile fine strain of millet 22 is in T fonts, and sliding slot 21 is flat mouth slot, mobile fine strain of millet 22
Horizontal segment 221 be placed in the vallecular cavity of sliding slot 21, the vertical section 222 of mobile fine strain of millet 22 is fixed on the first benchmark pile foundation 10a.Sliding slot
21 may be used channel steel, and mobile fine strain of millet 22 uses T-steel.
The end point that the mobile fine strain of millet 22 overhangs outside sliding slot 21 is provided with connection end plate 223, first base
The rectangular recess 11 for accommodating vertical section 222 is offered on quasi- pile foundation 10a, rectangular recess 11 is plugged in rectangular recess 11,
Connection end plate 223 sticks on the endface of the first benchmark pile foundation 10a and is fixed by bolts between the two.Connect end plate 223
For steel plate, it is welded on the end point of mobile fine strain of millet 22.
It is recessed that rectangle is opened up in the size (T-type trammel lattice) of the first benchmark pile foundation 10a waists centre position foundation movement fine strain of millet 22
Slot 11.When sliding slot 21, mobile fine strain of millet 22 connect with quasi- pile foundation, elder generation respectively inserts in place at slot, then is passed through with bolt and nut
Screw hole is fixed.
The interconnecting piece 211 for connecting the second benchmark pile foundation 10b, interconnecting piece are provided on the lower face of the sliding slot 21
Welded nut is provided on 211, there are two the interconnecting piece 211 settings and the interval setting that is mutually parallel；Second base
The cavity 12 for accommodating sliding slot 21 is provided on quasi- pile foundation 10b, the end point of sliding slot 21 is placed in cavity 12, interconnecting piece 211
It sticks on the inner wall of cavity 12, is fixed by bolts between interconnecting piece 211 and cavity 12.
A kind of statement is changed, (slots highly to be more than and slide according to the specification fluting of sliding slot 21 in the waist of the second benchmark pile foundation 10b
21 end height of slot, so that sliding slot 21 can carry out a certain range of rotation along bolt), cavity 12 is constituted, in the second reference stake
The legs base 10b subscribe position and open screw hole, and 21 end lower surface outer welded nut of sliding slot completes sliding slot 21 and second using bolt
The installation of benchmark pile foundation 10b.
Sliding of the mobile fine strain of millet 22 in sliding slot is stretched in the utility model, reaches the convenient effect for adjusting benchmark beam length
Fruit can efficiently complete the erection of different spans requirement datum line beam, economize on resources, easy to use.Mobile fine strain of millet 22, sliding slot 21 and base
Slot is used between quasi- pile foundation and is bolted, and the requirement of one end freely-supported is fixed in the one end for meeting code requirement, not only installation side
Just quick, and be connected firmly.The length of mobile fine strain of millet 22 and sliding slot 21 can be carried out according to the span section that static test needs
Customization coordinates the reference stake specification of mobile fine strain of millet 22 and sliding slot 21 that can also accordingly adjust, applied widely.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (5)
1. a kind of telescopic static test benchmark girder construction, it is characterised in that：Including spaced apart first benchmark pile foundation
(10a) and the second benchmark pile foundation (10b) is connected with crossbeam unit (20), institute between the first, second benchmark pile foundation (10a, 10b)
The crossbeam unit (20) stated includes sliding slot (21) and mobile fine strain of millet (22), and mobile fine strain of millet (22) is placed in the vallecular cavity of sliding slot (21) and the two
Composition is slidably matched, and one end that sliding slot (21) and mobile fine strain of millet (22) are located remotely from each other is separately fixed at corresponding second benchmark pile foundation
In (10b) or the first benchmark pile foundation (10a).
2. telescopic static test benchmark girder construction according to claim 1, it is characterised in that：The mobile fine strain of millet
(22) cross section is in T fonts, and sliding slot (21) is flat mouth slot, and the horizontal segment (221) of mobile fine strain of millet (22) is placed in the slot of sliding slot (21)
The vertical section (222) of intracavitary, mobile fine strain of millet (22) is fixed in the first benchmark pile foundation (10a).
3. telescopic static test benchmark girder construction according to claim 2, it is characterised in that：The mobile fine strain of millet
(22) it overhangs and the external end point of sliding slot (21) is provided with connection end plate (223), opened in the first benchmark pile foundation (10a)
Equipped with the rectangular recess (11) for accommodating vertical section (222), rectangular recess (11) is plugged in rectangular recess (11), connecting pin
Plate (223) sticks on the endface of the first benchmark pile foundation (10a) and is fixed by bolts between the two.
4. telescopic static test benchmark girder construction according to claim 2 or 3, it is characterised in that：The sliding slot
(21) interconnecting piece (211) for connecting the second benchmark pile foundation (10b) is provided on lower face, interconnecting piece is arranged on (211)
There is welded nut, there are two the interconnecting piece (211) settings and the interval setting that is mutually parallel.
5. telescopic static test benchmark girder construction according to claim 4, it is characterised in that：Second benchmark
The cavity (12) for accommodating sliding slot (21) is provided in pile foundation (10b), the end point of sliding slot (21) is placed in cavity (12), even
Socket part (211) sticks on the inner wall of cavity (12), is fixed by bolts between interconnecting piece (211) and cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749957.1U CN207829031U (en) | 2017-12-14 | 2017-12-14 | Telescopic static test benchmark girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749957.1U CN207829031U (en) | 2017-12-14 | 2017-12-14 | Telescopic static test benchmark girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829031U true CN207829031U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749957.1U Active CN207829031U (en) | 2017-12-14 | 2017-12-14 | Telescopic static test benchmark girder construction |
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| Country | Link |
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| CN (1) | CN207829031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331037A (en) * | 2017-12-14 | 2018-07-27 | 中国能源建设集团安徽省电力设计院有限公司 | Telescopic static test benchmark girder construction |
-
2017
- 2017-12-14 CN CN201721749957.1U patent/CN207829031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331037A (en) * | 2017-12-14 | 2018-07-27 | 中国能源建设集团安徽省电力设计院有限公司 | Telescopic static test benchmark girder construction |
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