CN208921407U - Bracket is used in a kind of detection of precast stair structural behaviour - Google Patents
Bracket is used in a kind of detection of precast stair structural behaviour Download PDFInfo
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- CN208921407U CN208921407U CN201821176038.4U CN201821176038U CN208921407U CN 208921407 U CN208921407 U CN 208921407U CN 201821176038 U CN201821176038 U CN 201821176038U CN 208921407 U CN208921407 U CN 208921407U
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- cross bar
- support
- cross
- fixed
- parallel
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Abstract
The utility model discloses a kind of precast stair structural behaviour detection brackets, it is made of vertical support with parallel support, vertical support is made of support bar group, cross tube and sheer pole, and support bar group is parallel to each other by two and support rod I that ground horizontal line is vertical forms；Cross tube is fixedly arranged above cross bar III, and sheer pole is fixedly arranged above cross bar IV, cross bar III and cross bar IV it is height-adjustable；Parallel support is made of two cross bars being parallel to each other, V, two connecting rod II and several connecting rods I；It is connected between support rod I and cross bar V in " ⊥ " shape is vertical, further includes two slide units, be stuck on two cross bars V, can move back and forth along cross bar V；It further include that a side is logical, both ends are separately fixed at the top of two slide units, and side leads to the angle steel for being fixed with an equal length；The utility model adapts to various sizes of precast stair structural behaviour detecting tool, and quickly, securely and effectively completes the structural behaviour detection work of different size precast stairs.
Description
Technical field
The utility model belongs to technical field of building construction, and in particular to a kind of precast stair structural behaviour detection branch
Frame.
Background technique
With the development of assembled architecture, the structural safety performance detection of prefabricated components receives each general contracting unit, construction
The attention of unit and supervisor, therefore, the detection of prefabricated components various product structural behaviour have become pre-member manufacturer
Necessary inspection of quality link.
Since layout design and the structure design of each engineering have differences, obtained precast stair size is different, makes
Obtaining single precast stair structural behaviour detection bracket can not be general, therefore, before carrying out the detection of precast stair structural behaviour,
Detection bracket need to be customized according to stair size, and units concerned pay little attention to the detection of precast stair structure, support Design
Also more arbitrarily, operability is low when detection, and uses coefficient deficiency safely, after the structure detection for completing precast stair,
Bracket is also scrapped therewith, virtually increases production cost, and waste bracket making material.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of precast stair structural behaviour detection bracket, can fit
Various sizes of precast stair structural behaviour detecting tool is answered, and quickly, securely and effectively completes different size precast stairs
Structural behaviour detect work.
The technical scheme that the utility model is provided is as follows:
A kind of precast stair structural behaviour detection bracket, is made of vertical support with parallel support, vertical support is by propping up
Strut group, cross tube and sheer pole composition, support bar group are parallel to each other and I group of support rod vertical with ground horizontal line by two
At the both ends of cross tube are connect with the top of two support rods I respectively, and sheer pole is parallel to each other with cross tube, are set to two
Position between support rod I, and being fixedly connected with two support rods I, cross tube are fixedly arranged above cross bar III, sheer pole it is upper
Side is fixed with cross bar IV, cross bar III and cross bar IV it is height-adjustable, it is fixed there are two the reinforcing bar of equal length on cross bar III, two
Root reinforcing bar forms groove-like structure, and round tube is fixed in groove, the reinforcing bar there are two equal length, two steel are fixed on cross bar IV
Muscle forms groove-like structure, is fixed with round tube in groove, is parallel to each other between cross bar III, cross bar IV, reinforcing bar and round tube；In parallel
Support is made of two cross bars being parallel to each other, V, two connecting rod II and several connecting rods I, and connecting rod II is arranged two
The end of a V the same side of cross bar, both ends are fixedly connected with the end of two cross bars V, connecting rod I be arranged two cross bars V it
Between, it is fixedly connected with two cross bars V, connecting rod I and connecting rod II are parallel to each other；It is in " ⊥ " shape between support rod I and cross bar V
Vertical connection is additionally provided with fixed link I and fixed link II, fixed link I, support rod I and V three's form right angle of cross bar between the two
The structure of triangle, the structure of fixed link II, support rod I and V three's form right angle triangle of cross bar；It further include two slidings
Component is stuck on two cross bars V, and can be moved back and forth along cross bar V, and longitudinal sectional plane of slide unit is trapezoidal knot
Structure is additionally provided with laciniation with ground contact position；It further include that a side is logical, both ends are separately fixed at two slide units
Top, side lead to the angle steel for being further fixed on an equal length, are parallel to each other between I three of Fang Tong, angle steel and connecting rod.
Preferably, cross bar III is obtained by U-shaped steel, several screw rods are vertically installed in cross tube, and screw rod passes through band round steel
Nut and the top of cross tube fix, by fixed below nut and cross tube, be welded with support base, support base above screw rod
It is contacted with cross bar III, by controlling the upright position of screw rod, to adjust the height of cross bar III.Preferably, cross bar IV is by U-shaped steel
, several screw rods are vertically installed in sheer pole, screw rod is fixed by the top of the nut with round steel and sheer pole, passes through spiral shell
It is female to be fixed with below sheer pole, it is welded with support base above screw rod, support base is contacted with cross bar IV, passes through the vertical of control screw rod
Position, to adjust the height of cross bar IV.
It preferably, further include a fixed link III, one end of which is fixed on the junction of support rod I and cross bar V, the other end is solid
It is scheduled on the midpoint of fixed link I.
Preferably, the side of slide unit is further fixed on two handles in relative position setting.
Compared with prior art, the utility model has following technical advantage:
(1) the utility model is by the size of the different precast stairs of summary, and the live actual installation of simulation uses and stress feelings
Condition, be equipped with slide unit on horizontal position, equipped with height-adjustable cross tube and sheer pole, can fit on upright position
Answer the structural behaviour test of various different size precast stairs, bracket can be recycled infinitely, reduce structure detection at
This, improves the operability and safety of detection.
(2) the utility model is equipped with jagged structure in the bottom of slide unit, it is possible to increase the frictional force of itself and ground,
Keep stress more firm, slide unit can be moved forward and backward according to precast stair size, guarantee that precast stair stress is in balanced shape
State.
Detailed description of the invention
The main view that FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the right view of the utility model structure diagram；
Fig. 3 is the top view of the utility model structure diagram；
Fig. 4 is the connection schematic diagram of cross bar III, reinforcing bar and round tube in the utility model；
Fig. 5 is the connection schematic diagram of screw rod and cross tube or sheer pole in the utility model；
Wherein: 1, support rod I 2, cross tube 3, sheer pole 4, cross bar III 5, cross bar IV 6, screw rod 7, with round steel
Nut 8, support base 10, round tube 11, cross bar V 12, extension bar II 13, connecting rod I 14, fixed link I 15, is fixed nut 9
Bar II 16, fixed link III 17, slide unit 18, Fang Tong 19, angle steel 20, handle 21, reinforcing bar.
Specific embodiment
As shown in Figure 1, Figure 2 and shown in Fig. 3, the utility model discloses a kind of precast stair structural behaviour detection bracket,
It is made of vertical support with parallel support, vertical support is made of support bar group, cross tube 2 and sheer pole 3, and support bar group is by two
It is a to be parallel to each other and the support rod I 1 vertical with ground horizontal line forms, by the way of welding, the both ends of cross tube 2 are distinguished
Be fixed on the top position of two support rods I 1, sheer pole 3 is parallel with cross tube 2, be arranged between two support rods I 1 and with
Two support rods I 1 are fixed, and cross tube 2 is fixedly arranged above cross bar III 4, and sheer pole 3 is fixedly arranged above cross bar IV 5, cross bar III
4 and cross bar IV 5 obtained by U-shaped steel, and the two is height-adjustable, is vertically arranged in cross tube 2 there are three screw rod 6, screw rod 6 is logical
It crosses nut 7 and the top of cross tube 2 with round steel to fix, by being fixed below nut 8 and cross tube 2, be welded with above screw rod 6
Support base 9(is as shown in Figure 5), support base 9 is contacted with cross bar III 4, and is stuck in the inside of cross bar III 4, is fixed with two on cross bar III 4
The reinforcing bar 21 of a equal length, two reinforcing bars 21 form groove-like structure, and it is as shown in Figure 4 to be fixed with round tube 10(in groove)；Under
It is vertically arranged in cross bar 3 there are two screw rod 2, screw rod 2 is fixed by the nut 7 with round steel and the top of sheer pole 3, passes through nut
8 fix with below sheer pole 3, and it is as shown in Figure 5 to be welded with support base 9(above screw rod 2), support base 9 is contacted with cross bar IV 5, and
It is stuck in the inside of cross bar IV 5, the reinforcing bar 21 there are two equal length is fixed on cross bar IV 5, two reinforcing bars 21 form groove-like knots
Structure is fixed with round tube 10 in groove, is parallel to each other between cross bar III 4, cross bar IV 5, reinforcing bar 21 and round tube 10；By adjusting spiral shell
The upright position of bar 2 adjusts the height of cross bar III 4 and cross bar IV 5 to realize.
Parallel support is made of two cross bars being parallel to each other, V 11, two connecting rods II 12 and three connecting rods I 13,
The end of two V 11 the same sides of cross bar is arranged in connecting rod II 12, and both ends are fixedly connected with the end of two cross bars V 11,
Connecting rod I 13 is arranged between two cross bars V 11, and both ends are fixedly connected with two cross bars V 11, connecting rod I 13 and connecting rod II
12 are parallel to each other；It connects, be additionally provided with fixed link I 14 between the two and consolidate in " ⊥ " shape is vertical between support rod I 1 and cross bar V 11
Fixed pole II 15 is located at the two sides of support rod I 1, fixed link I 14, support rod I 1 and V 11 three's form right angle triangle of cross bar
The structure of shape, the structure of fixed link II 15, support rod I 1 and V 11 three's form right angle triangle of cross bar, further includes a fixed link
III 16, one end of which is fixed on the junction of support rod I 1 and cross bar V 11, the other end is fixed on the midpoint of fixed link I 1.
Further include two slide units 17, be stuck on two cross bars V 11, and can move back and forth along cross bar V 11,
Longitudinal sectional plane of slide unit 17 is trapezium structure, further includes a side logical 18, both ends are separately fixed at two slide units
17 top, is fixed with the angle steel 19 of an equal length on Fang Tong 18, Fang Tong 18, angle steel 19 and I 13 three of connecting rod it
Between be parallel to each other；Slide unit 17 and ground contact position are equipped with laciniation, and the side of slide unit 17 is further fixed on two
The handle 20 being arranged in relative position.
When using the utility model, the height of cross bar III 4 and cross bar IV 5 can be adjusted according to the layer height of precast stair,
Position of the slide unit 17 on cross bar V 11 is determined according to precast stair size, and precast stair is put by actual installation situation
Be placed in detection support, in placement process, can mobile slide unit 17 appropriate, guarantee that precast stair stress is in balanced shape
State, then associated assay devices are installed, and structural behaviour detection is carried out to precast stair using load or evenly load.
Claims (5)
1. a kind of precast stair structural behaviour detection bracket, is made of vertical support with parallel support, it is characterised in that: vertical
Support is made of support bar group, cross tube and sheer pole, and support bar group is parallel to each other and vertical with ground horizontal line by two
Support rod I forms, and the both ends of cross tube are connect with the top of two support rods I respectively, and sheer pole is parallel to each other with cross tube, if
It is placed in the position between two support rods I, and is fixedly connected with two support rods I, cross tube is fixedly arranged above cross bar III, under
Cross bar is fixedly arranged above cross bar IV, height-adjustable, the equal length there are two fixations on cross bar III of cross bar III and cross bar IV
Reinforcing bar, two reinforcing bars form groove-like structures, are fixed with round tube in groove, and fixed on cross bar IV there are two the steel of equal length
Muscle, two reinforcing bars form groove-like structure, are fixed with round tube in groove, between cross bar III, cross bar IV, reinforcing bar and round tube mutually
In parallel；Parallel support is made of two cross bars being parallel to each other, V, two connecting rod II and several connecting rods I, connecting rod
II is arranged in the end of two V the same sides of cross bar, and both ends are fixedly connected with the end of two cross bars V, the setting of connecting rod I two
It between a cross bar V, is fixedly connected with two cross bars V, connecting rod I and connecting rod II are parallel to each other；Support rod I and cross bar V it
Between vertically connect in " ⊥ " shape, be additionally provided with fixed link I and fixed link II, fixed link I, support rod I and cross bar V 3 between the two
The structure of person's form right angle triangle, the structure of fixed link II, support rod I and V three's form right angle triangle of cross bar；Also wrap
Two slide units are included, are stuck on two cross bars V, and can be moved back and forth along cross bar V, longitudinal section view of slide unit
Face is trapezium structure, is additionally provided with laciniation with ground contact position；It further include that a side is logical, both ends are separately fixed at two
The top of slide unit, is further fixed on the angle steel of an equal length on side is logical, between I three of Fang Tong, angle steel and connecting rod
It is parallel to each other.
2. a kind of precast stair structural behaviour detection bracket according to claim 1, it is characterised in that: cross bar III is by U
Shape steel obtains, several screw rods are vertically installed in cross tube, and screw rod is fixed by the top of the nut with round steel and cross tube,
By fixed below nut and cross tube, screw rod top is welded with support base, and support base is contacted with cross bar III, passes through and controls screw rod
Upright position, to adjust the height of cross bar III.
3. a kind of precast stair structural behaviour detection bracket according to claim 1 or 2, it is characterised in that: cross bar IV
It is obtained by U-shaped steel, several screw rods is vertically installed in sheer pole, screw rod is solid by the top of the nut with round steel and sheer pole
Fixed, by fixed below nut and sheer pole, screw rod top is welded with support base, and support base is contacted with cross bar IV, passes through control
The upright position of screw rod, to adjust the height of cross bar IV.
4. a kind of precast stair structural behaviour detection bracket according to claim 1, it is characterised in that: further include one solid
Fixed pole III, one end of which is fixed on the junction of support rod I and cross bar V, the other end is fixed on the midpoint of fixed link I.
5. a kind of precast stair structural behaviour detection bracket according to claim 1, it is characterised in that: slide unit
Side is further fixed on two handles in relative position setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176038.4U CN208921407U (en) | 2018-07-24 | 2018-07-24 | Bracket is used in a kind of detection of precast stair structural behaviour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176038.4U CN208921407U (en) | 2018-07-24 | 2018-07-24 | Bracket is used in a kind of detection of precast stair structural behaviour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921407U true CN208921407U (en) | 2019-05-31 |
Family
ID=66694641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176038.4U Expired - Fee Related CN208921407U (en) | 2018-07-24 | 2018-07-24 | Bracket is used in a kind of detection of precast stair structural behaviour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657977A (en) * | 2019-10-14 | 2020-01-07 | 河南工业大学 | Loading support for detecting structural performance of assembled prefabricated staircase |
| CN110702498A (en) * | 2019-10-30 | 2020-01-17 | 衢州学院 | Loading support device for detecting structural performance of prefabricated staircase |
-
2018
- 2018-07-24 CN CN201821176038.4U patent/CN208921407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657977A (en) * | 2019-10-14 | 2020-01-07 | 河南工业大学 | Loading support for detecting structural performance of assembled prefabricated staircase |
| CN110702498A (en) * | 2019-10-30 | 2020-01-17 | 衢州学院 | Loading support device for detecting structural performance of prefabricated staircase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |