CN208887818U - Detection device for building lateral bearing capacity - Google Patents
Detection device for building lateral bearing capacity Download PDFInfo
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- CN208887818U CN208887818U CN201821605193.3U CN201821605193U CN208887818U CN 208887818 U CN208887818 U CN 208887818U CN 201821605193 U CN201821605193 U CN 201821605193U CN 208887818 U CN208887818 U CN 208887818U
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- force
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- frame body
- transmission rod
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Abstract
The utility model discloses a kind of detection devices for building lateral bearing capacity, including counter-force frame body, force screw rod, transmission rod, device for measuring force；The force screw rod is screwed onto the top of counter-force frame body and abuts against with one end of device for measuring force, and the other end of device for measuring force and the inner end of transmission rod abut against, and guardrail is stretched in the outer end of transmission rod, and the middle part of transmission rod is slipped on the top of counter-force frame body.Since the utility model utilizes counter-force bar, before counter-force bar is mounted on reaction frame and wall, the measurement of unilateral guardrail horizontal thrust is realized.The utility model exerts a force to railing by screwing force screw rod, it exerts a force and high-precision proving ring and transmission rod is housed between screw rod and railing, realize force measurement and transmitting, the accurate horizontal loading for measuring guardrail realizes the offer of test counter-force and the precise measurement of guardrail horizontal thrust.
Description
Technical field
The utility model relates to building fields, more particularly to a kind of detection device for building lateral bearing capacity.
Background technique
Guardrail is the basic building block of building structure, and according to related specifications, building guardrail need to meet certain horizontal thrust, this
It is the basic demand for guaranteeing human life and property safety in building use process.Specifically, building guardrail has been constructed
Cheng Hou is required according to job specfication, need to carry out loading level thrust measurement, to verify whether construction material and structure meet design
Or the requirement of standard criterion.
Horizontal thrust load is carried out to building guardrail, there are mainly two types of currently used methods, and one is counterweight classifications to add
It carries, i.e., converts the pulling force (horizontal thrust) to guardrail level outward for the gravity of counterweight, although this method may be implemented to be classified
Load, but counterweight dosage is big, the especially bad control of reaction frame stability of preloading mode, and cannot obtain to building guardrail water
The exact value of horizontal drawing power.Another method is to apply horizontal loading using level jack, but level needed for building guardrail pushes away
Power is smaller, and the thrust provided using jacking equipment is larger, and hierarchical loading is not easy to realize and the true value of thrust is inaccurate.
Summary of the invention
The purpose of this utility model is to provide the detection devices that a kind of measurement is accurately used for building lateral bearing capacity.
To achieve the above object, the technical solution of the utility model is:
The utility model is a kind of detection device for building lateral bearing capacity, including counter-force frame body, force spiral shell
Bar, transmission rod, device for measuring force；The force screw rod is screwed onto the top of counter-force frame body and pushes up with one end of device for measuring force
It leans on, the other end of device for measuring force and the inner end of transmission rod abut against, and guardrail is stretched in the outer end of transmission rod, and the middle part of transmission rod is slipped
The top of counter-force frame body.
The utility model further includes counter-force bar；One end of the counter-force bar is fixed on the top of counter-force frame body, counter-force
The other end of bar stretches to wall.
The counter-force frame body includes bottom plate, front foot, back leg, weight brackets, vertical bar, telescopic rod, chain bar, dynamometry branch
Frame, levelling bolt；The front foot and back leg is respectively and fixedly installed to the front-end and back-end of bottom plate, and weight brackets are fixed on bottom plate
Front, air level is installed on bottom plate, levelling bolt is screwed onto front foot, to adjust the tilt angle of bottom plate；It is described
The lower end of vertical bar be vertically fixed on the middle part of bottom plate, the lower gap of telescopic rod is nested on vertical bar top and by being spirally connected
Expansion screw on vertical bar side wall is fixed, and one end of chain bar is fixed on the rear portion of bottom plate, and the other end of chain bar is fixed on perpendicular
To the top of bar；The inner end of the force-measuring support is vertically fixed on the top of telescopic rod, is equipped in the outer end of force-measuring support more
A guide ring, transmission rod middle part activity are nested in the guide ring.
The counter-force bar includes counter-force fixing clamp, counter-force screw rod, counter-force bar pedestal；The counter-force fixing clamp is in U-shape,
Its open end provides bolt and is fixed on the telescopic rod of counter-force frame body, and the inner end of counter-force screw rod is screwed onto the closing of counter-force fixing clamp
End, the outer end of counter-force screw rod are vertically fixed on the center of counter-force bar pedestal, and there are circular holes on counter-force bar pedestal, facilitate installation rubber
Pad or bolt.
The device for measuring force includes proving ring, pre-positioning block, post-positioning block, dial gauge；The pre-positioning block is with after
Locating piece is separately fixed at the rear and front end of proving ring, is respectively designed with shrinkage pool in pre-positioning block and post-positioning block, to guarantee to survey
The concentricity of power process.
After adopting the above scheme, since the utility model includes counter-force frame body, force screw rod, transmission rod, device for measuring force；
The utility model utilizes counter-force bar, before counter-force bar is mounted on reaction frame and wall, realizes the survey of unilateral guardrail horizontal thrust
Amount；Two counter-force bars are bolted, the measurement that a reaction frame realizes both sides guardrail horizontal thrust is respectively installed at both ends.When
When field condition can not install counter-force bar, using the weight brackets on counter-force frame body, the counterweight of fixed weight is placed on weight
On code bracket, using Weight gravity and rear support leg, a trimming moment is provided for device, the scope of application is wider.The utility model
It is exerted a force by screwing force screw rod to railing, exerts a force and high-precision proving ring and transmission rod are housed between screw rod and railing, realized
Force measurement and transmitting, the accurate horizontal loading for measuring guardrail solve the problems, such as how to test to provide counter-force, how right
Guardrail applies horizontal thrust and how to measure to horizontal thrust, realizes the offer and guardrail horizontal thrust of test counter-force
Precise measurement.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the utility model；
Fig. 2 is the axonometric drawing of the utility model counter-force frame body；
Fig. 3 is the axonometric drawing of the utility model device for measuring force
Fig. 4 is the axonometric drawing of the utility model counter-force bar；
Fig. 5 is the axonometric drawing of the utility model counter-force bar rubber base plate；
Fig. 6 is the axonometric drawing of the utility model transmission rod；
Fig. 7 is the axonometric drawing of the utility model force screw rod.
Specific embodiment
As shown in Figure 1, the utility model is a kind of detection device for building lateral bearing capacity, including reaction frame master
Body 1, force screw rod 2, transmission rod 3, device for measuring force 4, counter-force bar 5.
The force screw rod 2 is screwed onto the top of counter-force frame body 1 and abuts against with one end of device for measuring force 4, dynamometry dress
The inner end for setting 4 other end and transmission rod 3 abuts against, and guardrail is stretched in the outer end of transmission rod 3, and the middle part of transmission rod 3 is slipped in counter-force
The top of frame body 1.One end of the counter-force bar 5 is fixed on the top of counter-force frame body 1, and the other end of counter-force bar 5 stretches to
Wall.
As shown in Fig. 2, the counter-force frame body 1 includes bottom plate 11, front foot 12, back leg 13, weight brackets 14, vertical bar
15, telescopic rod 16, chain bar 17, force-measuring support 18, levelling bolt 19, air level 110, expansion screw 111；12 He of front foot
Back leg 13 is respectively and fixedly installed to the front-end and back-end of bottom plate 11, and weight brackets 14 are fixed on the front of bottom plate 11, in bottom plate 11
On air level 110 is installed, levelling bolt 19 is screwed onto front foot 12, to adjust the tilt angle of bottom plate 11；Described is perpendicular
The middle part of bottom plate 11 is vertically fixed on to the lower end of bar 15, the lower gap of telescopic rod 16 is nested on 15 top of vertical bar and passes through
The expansion screw 111 being screwed on 15 side wall of vertical bar is fixed, and one end of chain bar 17 is fixed on the rear portion of bottom plate 11, chain bar 17
The other end is fixed on the top of vertical bar 15；The inner end of the force-measuring support 18 is vertically fixed on the top of telescopic rod 16,
The outer end of force-measuring support 18 is equipped with multiple guide rings 181, and 3 middle part activity of transmission rod is nested in the guide ring 181 (such as Fig. 1 institute
Show).
As shown in figure 4, the counter-force bar 5 includes counter-force fixing clamp 51, counter-force screw rod 52, counter-force bar pedestal 53；It is described
Counter-force fixing clamp 51 be in U-shape, open end provide bolt be fixed on the telescopic rod 16 of counter-force frame body 1, counter-force screw rod 52
Inner end be screwed onto 51 closed end of counter-force fixing clamp, the outer end of counter-force screw rod 52 is vertically fixed on the center of counter-force bar pedestal 53,
There are circular holes 531 on counter-force bar pedestal 53, facilitate installation rubber pad 10(as shown in Figure 5) or bolt, to prevent counter-force bar 5 to wall
Wall causes to damage and two counter-force bars 5 is facilitated to connect.
As shown in figure 3, the device for measuring force 4 includes proving ring 41, pre-positioning block 42, post-positioning block 43, dial gauge 44；
The pre-positioning block 42 and post-positioning block 43 is separately fixed at the rear and front end of proving ring 41, has in the design of pre-positioning block 42 recessed
Hole is used for fixing force transfer bar 3, and the design of post-positioning block 43 has shrinkage pool 431, for fixed force screw rod 2, to guarantee dynamometry process
Concentricity.
As shown in fig. 6, being equipped with rubber pad 31 on the notch of 3 one end U-lag of transmission rod.
As shown in figure 5, one end of the force screw rod 2 has screw thread, the other end is equipped with spill spin block 21, spill spin block 21
Upper to have jack 211, the swing rod 22 as swing arm is set in jack 211.
Working principle of the utility model is:
As shown in Figure 1, transmission rod 3 is resisted against on guardrail, counter-force bar 5 is mounted on before counter-force frame body 1 and wall, is led to
Rotation force screw rod 2 is crossed, makes force-measuring support 18 of the transmission rod 3 on counter-force frame body 1 to contract, acts against device for measuring force 4
Dial gauge 44 on, realize force measurement.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited with this
Range should still belong to this reality that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of being covered with new patent.
Claims (5)
1. a kind of detection device for building lateral bearing capacity, it is characterised in that: including counter-force frame body, force screw rod,
Transmission rod, device for measuring force；The force screw rod is screwed onto the top of counter-force frame body and abuts against with one end of device for measuring force, surveys
The other end of power device and the inner end of transmission rod abut against, and guardrail is stretched in the outer end of transmission rod, and the middle part of transmission rod is slipped in counter-force
The top of frame body.
2. the detection device according to claim 1 for building lateral bearing capacity, it is characterised in that: further include counter-force
Bar；One end of the counter-force bar is fixed on the top of counter-force frame body, and the other end of counter-force bar stretches to wall.
3. the detection device according to claim 1 for building lateral bearing capacity, it is characterised in that: the counter-force
Frame body includes bottom plate, front foot, back leg, weight brackets, vertical bar, telescopic rod, chain bar, force-measuring support, levelling bolt；Described
Front foot and back leg are respectively and fixedly installed to the front-end and back-end of bottom plate, and weight brackets are fixed on the front of bottom plate, pacify on bottom plate
Equipped with air level, levelling bolt is screwed onto front foot, to adjust the tilt angle of bottom plate；The lower end of the vertical bar is vertical
Be fixed on the middle part of bottom plate, the lower gap of telescopic rod be nested with vertical bar top and by be screwed on vertical bar side wall can
Screw is adjusted to fix, one end of chain bar is fixed on the rear portion of bottom plate, and the other end of chain bar is fixed on the top of vertical bar；The survey
The inner end of power bracket is vertically fixed on the top of telescopic rod, is equipped with multiple guide rings, transmission rod middle part in the outer end of force-measuring support
Activity is nested in the guide ring.
4. the detection device according to claim 1 for building lateral bearing capacity, it is characterised in that: counter-force bar includes
Counter-force fixing clamp, counter-force screw rod, counter-force bar pedestal；The counter-force fixing clamp is in U-shape, and open end provides bolt and is fixed on instead
On the telescopic rod of power frame body, the inner end of counter-force screw rod is screwed onto counter-force fixing clamp closed end, and the outer end of counter-force screw rod is vertically solid
It is scheduled on the center of counter-force bar pedestal, there are circular holes on counter-force bar pedestal, facilitate installation rubber pad or bolt.
5. the detection device according to claim 1 for building lateral bearing capacity, it is characterised in that: the dynamometry
Device includes proving ring, pre-positioning block, post-positioning block, dial gauge；The pre-positioning block and post-positioning block is separately fixed at survey
The rear and front end of power ring is respectively designed with shrinkage pool in pre-positioning block and post-positioning block, to guarantee the concentricity of dynamometry process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605193.3U CN208887818U (en) | 2018-09-29 | 2018-09-29 | Detection device for building lateral bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605193.3U CN208887818U (en) | 2018-09-29 | 2018-09-29 | Detection device for building lateral bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887818U true CN208887818U (en) | 2019-05-21 |
Family
ID=66514722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605193.3U Active CN208887818U (en) | 2018-09-29 | 2018-09-29 | Detection device for building lateral bearing capacity |
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| CN (1) | CN208887818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346285A (en) * | 2019-07-22 | 2019-10-18 | 中国石油大学(华东) | Mechanical characteristic detection device and force detection system |
| CN114778306A (en) * | 2022-04-01 | 2022-07-22 | 中大检测(湖南)股份有限公司 | Building railing thrust experiment detection device and detection method thereof |
| CN114993806A (en) * | 2022-05-17 | 2022-09-02 | 广州市建筑材料工业研究所有限公司 | Intelligent detection system for horizontal thrust of guardrail |
-
2018
- 2018-09-29 CN CN201821605193.3U patent/CN208887818U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346285A (en) * | 2019-07-22 | 2019-10-18 | 中国石油大学(华东) | Mechanical characteristic detection device and force detection system |
| CN110346285B (en) * | 2019-07-22 | 2021-09-14 | 中国石油大学(华东) | Mechanical property detection device and force detection system |
| CN114778306A (en) * | 2022-04-01 | 2022-07-22 | 中大检测(湖南)股份有限公司 | Building railing thrust experiment detection device and detection method thereof |
| CN114993806A (en) * | 2022-05-17 | 2022-09-02 | 广州市建筑材料工业研究所有限公司 | Intelligent detection system for horizontal thrust of guardrail |
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