CN109405794A - A kind of displacement meter bracket and its setting method suitable for beam body amount of deflection on-site test - Google Patents
A kind of displacement meter bracket and its setting method suitable for beam body amount of deflection on-site test Download PDFInfo
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- CN109405794A CN109405794A CN201811450839.XA CN201811450839A CN109405794A CN 109405794 A CN109405794 A CN 109405794A CN 201811450839 A CN201811450839 A CN 201811450839A CN 109405794 A CN109405794 A CN 109405794A
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- press block
- steel pipe
- block
- displacement meter
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Abstract
The present invention relates to reinforced beam bearing capacity technical field more particularly to a kind of displacement meter brackets and its setting method suitable for beam body amount of deflection on-site test.Including by inspection beam, and the load-bearing pillar by inspection beam two sides is set, the load-bearing column bottom is provided with displacement meter, the displacement meter is fixed on the steel pipe of its lower end, the steel pipe both ends are fixed between the load-bearing pillar of two sides, it further include jack unit, pedestal, jack unit mainly includes anchor ear, roll adjustment double-layered cylinder, top press block, right part press block, left part press block, lower part press block, press block bolt；The construction of simplified displacement meter bracket, is quickly and expediently installed, and reduces manpower and bracket and integrally takes up space minimum, greatly reduces the probability that bracket is touched by external interference, improve the accuracy of deflection data.
Description
Technical field
The present invention relates to reinforced beam bearing capacity technical fields, more particularly to a kind of beam body amount of deflection scene that is suitable for examine
The displacement meter bracket and its setting method of survey.
Background technique
When examining construction quality, the ultimate bearing capacity detection of reinforced concrete beam is important a part.?
When examining beam body bearing capacity, needs to be arranged below beam body displacement meter and measure amount of deflection of the beam body under load actions at different levels.Due to
Beam body has certain altitude away from ground, and displacement meter is fixed below beam body and is needed by displacement meter bracket.
The mode of building in building site, displacement meter bracket is usually to be built into placement using the steel pipe of vertical and horizontal
The plane of displacement meter and its support, then vertical steel pipe is set is supportted and stood to below beam body.The length of displacement meter bracket is about etc.
In beam body length, support height is approximately equal to beam body away from ground level, and bracket has the characteristics that Gao Erchang, and is only pressure-bearing with ground
Connection.Therefore, bracket needs biggish width to guarantee its stability.But space shared by bracket is increased in this way, and have
Space in a little buildings is limited, and can not build more huge bracket.And space shared by bracket is bigger, by
A possibility that external interference, is bigger, and it is also more inconvenient to read displacement data.
Steel pipe needed for traditional displacement meter bracket is more, and it is all inconvenient to build and dismantle, when increasing required for detection
Between and cost.
Therefore seek one kind to occupy little space, be not easily susceptible to extraneous interference, deflection data accuracy can be improved, to various
Field condition strong applicability, and the displacement meter bracket for being easy to build has great importance.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of novel displacement meter
Bracket.
In order to achieve the object of the present invention, the technical solution adopted by the present invention are as follows:
A kind of displacement meter bracket suitable for beam body amount of deflection on-site test, including by inspection beam, and setting is by inspection beam two
The load-bearing pillar of side, the load-bearing column bottom are provided with displacement meter, and the displacement meter is fixed on the steel pipe of its lower end, the steel pipe
Both ends are fixed between the load-bearing pillar of two sides, further include jack unit, pedestal, and jack unit mainly includes anchor ear 2, roll adjustment bilayer
Cylinder, top press block, right part press block, left part press block, lower part press block 9, press block bolt 10；15 both ends of steel pipe
By fixing bolt 5 and fixing bolt 13 respectively on jack unit roll adjustment double-layered cylinder 4 and pedestal 12 connect；The anchor ear
2 are bound round by pretightning force bolt 3 in the junction of steel pipe 15 and roll adjustment double-layered cylinder 4, to the company of steel pipe 15 and roll adjustment double-layered cylinder 4
Tap into capable reinforcing；The top press block 6, lower part press block 9 pass through corresponding thereon with left part press block 8, right part press block 7
Sliding block is connected with sliding rail；The top press block 6 passes through the screw thread in its bottom thread duct and 4 bottom of roll adjustment double-layered cylinder
Connection；The press block bolt 10 passes through the smooth duct on left part press block 8, then the threaded hole being screwed on right part press block 7
Road moves toward one another it for exerting a force to two pieces of press blocks.
There are two semicircular hoop board groups at each hoop plate end is provided with wing plate, and the wing plate for the anchor ear 2
On be provided with threaded hole, the anchor ear 2 bind round by the anchor ear pretightning force bolt 3 in wing plate threaded hole in steel pipe 15 and tune
Away from 4 junction of double-layered cylinder.
4 symmetrical threaded passages through outer tube wall, threaded hole are provided on the outer tube wall of roll adjustment double-layered cylinder 4
The distance of track pitch cylinder bottom is longer, and the steel pipe 15 is inserted into the gap location of 4 inner barrel and outer barrel of double-layered cylinder and passes through institute
It is fixed to state fixing bolt 5.
The steel pipe 15 is provided with ring-shaped rubber pad 1 with 4 insertion end of double-layered cylinder, and 2 upper half of the anchor ear hoop is being arranged
Have on the steel pipe 15 of ring-shaped rubber pad 1.
The hoop plate top half lower half of anchor ear 2 point is thicker, forms an inwardly protruded card slot at the middle part of hoop plate,
Card slot matches 4 inserted terminal of double-layered cylinder therewith.
Top press block 6 and lower part press block 9 construct it is similar, at the top of two inclined-planes on be welded with sliding block, two inclined-planes
Two circular grooves are set on the seamed edge of boundary.Sliding block section on top press block 6 is T shape, and lower part presses on block 9 wherein
T-shaped slider is welded on one inclined-plane, welds rectangular shaped slider on another inclined-plane；Left part presses block 8 and right part press block 7 constructs class
Seemingly, sliding rail is provided on inclined-plane, sliding rail is T shape, and the sliding rail that right part presses on 7 one inclined-planes of block is T
Shape, the sliding rail on another inclined-plane is rectangle；Top press block 6, lower part press block 9 pass through to be welded thereon
Sliding block is connect with the sliding rail on left part press block 8, right part press block 7；Lower part presses 9 bottom of block and 16 fixing end of load-bearing pillar
It is provided with rubber pad 11.
Pedestal 12 includes double-layer circular canister portion for being inserted and fixed steel pipe 15 and contacts fixed bottom with load-bearing pillar 16
Plate portion, the double-layer circular canister portion are vertically set in base plate, and between double-layer circular canister portion and base plate circle show it is multiple
Floor, the double-layer circular canister portion outer wall of pedestal 12 be provided with threaded passage identical on the outer tube wall of roll adjustment double-layered cylinder, it is described
Steel pipe 15 is inserted into the double-layered cylinder of pedestal and is fixed by fixing bolt 13.
The following steps are included:
Step 1: steel pipe one end is inserted into roll adjustment double-layered cylinder, according to required length adjustment double-layered cylinder position；
Step 2: bolt is screwed into the threaded passage on double-layered cylinder outer layer, is screwed to it and is pressed steel pipe；
Step 3: ring-shaped rubber pad puts on steel pipe, and the outer layer nozzle of card slot alignment roll adjustment double-layered cylinder, is twisted on anchor ear hoop plate
Hug pretightning force bolt on hoop wing plate；
Step 4: by corresponding sliding rail on the corresponding slide-in left and right press block of sliding block on upper and lower press block；
Step 5: will press block bolt and pass through the smooth track that left part presses on block, then the spiral shell being screwed on right part press block
Canal.
Step 6: roll adjustment double-layered cylinder is screwed in into lower part by bottom thread and is pressed in the threaded passage of block；
Step 7: bolt is screwed into the threaded passage on outer layer barrel, is screwed to its top by steel pipe other end inserted base
Compressed steel pipe；
Step 8: level lifting steel pipe tightens press block bolt, jack unit and load-bearing pillar, pedestal to below by inspection beam
Enough pressure is generated with load-bearing intercolumniation, completes the installation of displacement meter bracket；
Step 9: displacement meter pedestal and displacement meter are placed in point position.
The beneficial effects of the present invention are:
1, the fixed form of displacement meter bracket is changed, bracket is realized solid by the frictional force between two end devices and cylinder
It is fixed.One side bracket does not contact directly with ground, to surface state no requirement (NR), improves bracket to the applicability of various situations；
On the other hand, bracket is avoided by the interference from ground.
2, the construction of the displacement meter bracket simplified, is quickly and expediently installed, and reduces manpower and whole the taken up space pole of bracket
It is small, the probability that bracket is touched by external interference is greatly reduced, the accuracy of deflection data is improved.
3, it is provided with card slot on the inside of anchor ear, effectively realizes further fixing between roll adjustment double-layered cylinder and steel pipe.
4, it is provided with threaded passage on the outer tube wall of pedestal and roll adjustment double-layered cylinder, presses steel pipe by being screwed into bolt,
The rotation of steel pipe effectively is limited, improves the stability of bracket.
5, the threaded passage of the outer tube wall of roll adjustment double-layered cylinder to bottom of cylinder has relatively long distance, by adjusting steel pipe end into
Enter the depth of double-layered cylinder, can adjusting bracket in a certain range entire length, expand the range of choice of length of steel pipe.
Detailed description of the invention
The present invention is described further with case study on implementation with reference to the accompanying drawing.
Fig. 1 is the three-dimensional organigram of jack unit of the invention；
Fig. 2 is anchor ear three-dimensional organigram in jack unit of the invention；
Fig. 3 is the semi-cutaway of roll adjustment cylinder in jack unit of the invention；
Fig. 4 is to arrange sectional view between roll adjustment double-layered cylinder and steel pipe in jack unit of the invention；
Fig. 5 is partial enlarged view at the A of Fig. 4；
Fig. 6 is partial enlarged view at the B of Fig. 4；
Fig. 7 is that jack unit middle and upper part of the invention presses block structural section；
Fig. 8 is that right part presses block structural section in jack unit of the invention；
Fig. 9 is press block assembling mode schematic diagram of the invention；
Figure 10 is jack unit working state schematic representation of the invention；
Figure 11 is base structure sectional view of the invention；
Figure 12 is integral arrangement two-dimensional representation of the invention；
In figure: 1 ring-shaped rubber pad, 2 anchor ears, 3 anchor ear pretightning force bolts, 4 roll adjustment double-layered cylinders, 5 roll adjustment double-layered cylinders
Fixing bolt, 6 tops press block, and 7 the right press block, and 8 left parts press block, and 9 lower parts press block, 10 press block bolts, 11 rectangles
Rubber pad, 12 pedestals, 13 pedestal fixing bolts, 14 round rubber pads, 15 steel pipes, 16 load-bearing pillars, 17 by inspection beam, 18 displacement meter bottoms
Seat, 19 displacement meters.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Referring to Fig. 1-12.
The invention discloses a kind of displacement meter brackets suitable for beam body amount of deflection on-site test, including by inspection beam 17, and
Load-bearing pillar 16 by inspection 17 two sides of beam is set, and 16 bottom of load-bearing pillar is provided with displacement meter 19, and the displacement meter 19 is fixed
On the steel pipe 15 of its lower end, it further includes jack unit, pedestal that 15 both ends of steel pipe, which are fixed between the load-bearing pillar 16 of two sides,
12, jack unit mainly include anchor ear 2, roll adjustment double-layered cylinder 4, top press block 6, right part press block 7, left part press block 8, under
Portion presses block 9, press block bolt 10；15 both ends of steel pipe are by fixing bolt 5 respectively and on pedestal 12 and jack unit
Roll adjustment double-layered cylinder 4 connects；The anchor ear 2 is bound round by pretightning force bolt 3 in the junction of steel pipe 15 and roll adjustment double-layered cylinder 4,
The connection of steel pipe 15 and roll adjustment double-layered cylinder 4 is reinforced；The top press block 6, lower part press block 9 and left part press block
8, right part press block 7 is fixedly connected；The top press block 6 passes through its bottom thread duct and 4 bottom of roll adjustment double-layered cylinder
It is threadedly coupled；The press block bolt 10 passes through the smooth duct on left part press block 8, then the spiral shell being screwed on right part press block 7
Canal moves toward one another it for exerting a force to two pieces of press blocks.
There are two semicircular hoop board groups at each hoop plate end is provided with wing plate, and the wing plate for the anchor ear 2
On be provided with duct, welded nut on the wing plate duct of one of hoop plate, the anchor ear 2 passes through the anchor ear in wing plate threaded hole
Pretightning force bolt 3 is bound round in 4 junction of steel pipe 15 and roll adjustment double-layered cylinder.
4 symmetrical threaded passages through outer tube wall, threaded hole are provided on the outer tube wall of roll adjustment double-layered cylinder 4
The distance of track pitch cylinder bottom is longer, and the steel pipe 15 is inserted into the gap location of 4 inner barrel and outer barrel of double-layered cylinder and passes through institute
It is fixed to state fixing bolt 5.
The hoop plate top half lower half of anchor ear 2 point is thicker, forms an inwardly protruded card slot at the middle part of hoop plate,
Card slot matches 4 inserted terminal of double-layered cylinder therewith.
The steel pipe 15 is provided with ring-shaped rubber pad 1 with 4 insertion end of double-layered cylinder, and 2 upper half of the anchor ear hoop is being arranged
Have on the steel pipe 15 of ring-shaped rubber pad 1.
Top press block 6 and lower part press block 9 construct it is similar, at the top of two inclined-planes on be welded with sliding block, two inclined-planes
Two circular grooves are set on the seamed edge of boundary.Sliding block section on top press block 6 is T shape, and lower part presses on block 9 wherein
T-shaped slider is welded on one inclined-plane, welds rectangular shaped slider on another inclined-plane；Left part presses block 8 and right part press block 7 constructs class
Seemingly, sliding rail is provided on inclined-plane, sliding rail is T shape, and the sliding rail that right part presses on 7 one inclined-planes of block is T
Shape, the sliding rail on another inclined-plane is rectangle；Top press block 6, lower part press block 9 pass through to be welded thereon
Sliding block is connect with the sliding rail on left part press block 8, right part press block 7；Lower part presses 9 bottom of block and 16 fixing end of load-bearing pillar
It is provided with rubber pad 11.
Pedestal 12 includes double-layer circular canister portion for being inserted and fixed steel pipe 15 and contacts fixed bottom with load-bearing pillar 16
Plate portion, the double-layer circular canister portion are vertically set in base plate, and between double-layer circular canister portion and base plate circle show it is multiple
Floor, the double-layer circular canister portion outer wall of pedestal 12 be provided with threaded passage identical on the outer tube wall of roll adjustment double-layered cylinder, it is described
It is fixed by fixing bolt 13 that steel pipe 15 is inserted into double-layer circular canister portion.
The following steps are included:
Step 1: steel pipe one end is inserted into roll adjustment double-layered cylinder, according to required length adjustment double-layered cylinder position；
Step 2: bolt is screwed into the threaded passage on double-layered cylinder outer layer, is screwed to it and is pressed steel pipe；
Step 3: ring-shaped rubber pad puts on steel pipe, and the outer layer nozzle of card slot alignment roll adjustment double-layered cylinder, is twisted on anchor ear hoop plate
Hug pretightning force bolt on hoop wing plate；
Step 4: by corresponding sliding rail on the corresponding slide-in left and right press block of sliding block on upper and lower press block；
Step 5: will press block bolt and pass through the smooth track that left part presses on block, then the spiral shell being screwed on right part press block
Canal.
Step 6: roll adjustment double-layered cylinder is screwed in into lower part by bottom thread and is pressed in the threaded passage of block；
Step 7: bolt is screwed into the threaded passage on outer layer barrel, is screwed to its top by steel pipe other end inserted base
Compressed steel pipe；
Step 8: level lifting steel pipe tightens press block bolt, jack unit and load-bearing pillar, pedestal to below by inspection beam
Enough pressure is generated with load-bearing intercolumniation, completes the installation of displacement meter bracket；
Step 9: displacement meter pedestal and displacement meter are placed in point position.
It is a kind of three-dimensional construction of the jack unit of displacement meter bracket suitable for beam body amount of deflection on-site test as shown in Figure 1
Schematic diagram.Its structure mainly include 1, ring-shaped rubber pad 2, anchor ear 3, anchor ear pretightning force bolt 4, roll adjustment double-layered cylinder 5, at cylinder
Steel pipe fixing bolt 6, top press block 7, the right press block 8, left part press block 9, lower part press block 10, press block bolt and
11, rectangular rubber pad.
As shown in Fig. 2, being provided with annular slot 201 on the inside of the hoop plate of anchor ear 2, binds round and floor 202 is set between plate and wing plate, two
Welded nut 203 on the wherein a piece of wing plate of piece anchor ear.
As shown in figure 3, roll adjustment double-layered cylinder 4 is made of outer layer cylinder 403 and inner layer cylinder 404, the bottom of outer layer cylinder 403
Portion is provided with screw thread 402, and there are four threaded passages 401 to penetrate through outer layer cylindrical wall for middle and upper part.
As shown in figure 4, in one end insertion roll adjustment double-layered cylinder 4 of steel pipe 15, according to the length of steel pipe 15 and two load-bearing pillars
Distance between 16 adjusts the length that 15 end of steel pipe enters roll adjustment double-layered cylinder 4, so that jack unit is touched cylinder, will fix
Bolt 5 is screwed into the threaded passage 401 on outer layer cylinder, and stud base presses steel pipe 15, realize double-layered cylinder 4 and steel pipe 15 just
Step is fixed, as shown in Figure 6.Anchor ear 2 is fixed on to the intersection of steel pipe 15 and double-layered cylinder 4 by anchor ear pretightning force bolt 3, is embraced
The increase of setting ring-shaped rubber pad 1 rubs between hoop 2 and steel pipe 15, and the annular slot 201 on anchor ear 2 is stuck in the cylinder of outer layer cylinder 403
On mouth, further fixing for double-layered cylinder 4 and steel pipe 15 is realized, as shown in Figure 5.
As shown in fig. 7, the top bevel of top press block 6 is equipped with T-shaped slider 601 and rectangular shaped slider 602, sliding block and top
Inclined-plane welding, top are equipped with circular groove 603, to press 10 reserved space of block bolt.Screw thread is arranged in the bottom that top presses block 6
Duct 604, for being connected with the bottom of roll adjustment double-layered cylinder 4.It is not solid to reduce other regions of inside for press block 6 of being self-possessed
, keep press block stress indeformable while reducing self weight in such a way that floor 605 is set.Lower part press block 9 with it is upper
Press block construction in portion's is similar, is only not provided with threaded passage, and sliding block is T shape.
As shown in figure 8, the inclined-plane setting T shape sliding rail 701 and rectangular slide track 702 of right part press block 7.Through top
Two threaded passages 703 are arranged in briquetting lower planes.Press is kept while reducing self weight in such a way that floor 704 is set
Block stress is indeformable.Left part press block 8 is similar with right part press block construction, and only threaded passage is changed to smooth duct, and slides
Track is T shape.
As shown in figure 9, bottom is pressed the T shape sliding shoe on block 9, the T shape on right part and left part press block is slid into respectively
Sliding rail, then top is pressed into the T shape sliding rail that the T shape sliding shoe on block 6 slides on left part press block 8, top is pushed up
Rectangular slide block splicing corresponding with the rectangular slide track on right part press block 7 on briquetting 6.Realize the company between press block
It connects.
As shown in Figure 10, after the completion of four pieces of press blocks being assembled, two press block bolts 10 are first passed through into left part
The smooth duct on block 8 is pressed, in the threaded passage being screwed on right part press block.Between the two pieces of press blocks in left and right it is reserved initially away from
From.The threaded passage 604 that the screw thread 402 of 4 bottom of roll adjustment double-layered cylinder is screwed in lower part press 6 bottom of block, realize press block and
The connection of double-layered cylinder 4.It tightens and presses block bolt 10, the press block of left part and right part moves toward one another, and upper and lower part presses block
It is reversed mutually from movement under the active force of left and right press block, it is squeezed between lower part press block 6 and load-bearing pillar 16, can produce friction
Power bears load, and lower part, which presses, is arranged rectangular rubber pad 11 between block 6 and load-bearing pillar 16, increases coefficient of friction, and protect cylinder.
As shown in figure 11, it is the pedestal 12 of 15 other end of steel pipe, has inner layer cylinder 1202 and outer layer cylinder 1203 on pedestal,
There is the threaded passage 1201 of perforation outer layer cylindrical wall on outer layer cylinder 1203, setting floor 1204 reinforces cylinder, keeps pedestal constant
Shape.By in 15 other end inserted base 12 of steel pipe, bolt 13 is threaded into duct 1201, presses steel pipe walls, realizes steel pipe
15 and pedestal 12 be stably connected with.Round rubber pad 14 is arranged in pedestal 12 and load-bearing intercolumniation.
It as shown in figure 12, is the displacement meter bracket overall diagram after assembling.Select the steel pipe 15 being of convenient length, one end and press
Device connection, the other end are connect with pedestal, are assembled into displacement meter bracket entirety, are raised to by the 17 appropriate position in lower section of inspection beam
It sets, tightens press block bolt 10, it is reversed mutually from movement, lower part top under the active force of left and right press block that upper and lower part presses block
It squeezes between briquetting 6 and load-bearing pillar 16, is also squeezed between the load-bearing pillar 16 of pedestal 12 and the other side, bracket passes through two sides
Frictional force, the self weight of burden bracket and thereon load are generated between device and cylinder.Displacement meter bottom can be placed on bracket at an arbitrary position
Seat 18 and displacement meter 19.The displacement meter pedestal 18 is the pedestal that common arc-shaped has electromagnet.Pass through switchable electromagnetism
Iron can consolidate any position for being adsorbed on stand steel pipe.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, are similarly included in
In scope of patent protection of the invention.
Claims (8)
1. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test, including by inspection beam (17), and setting is by inspection beam
(17) load-bearing pillar (16) of two sides, load-bearing pillar (16) bottom are provided with displacement meter (19), and the displacement meter (19) is fixed on
On the steel pipe (15) of its lower end, steel pipe (15) both ends are fixed between the load-bearing pillar (16) of two sides, it is characterised in that: are also wrapped
Jack unit, pedestal (12) are included, jack unit mainly includes anchor ear (2), roll adjustment double-layered cylinder (4), top press block (6), the right side
Portion presses block (7), left part press block (8), lower part press block (9), press block bolt (10)；Steel pipe (15) both ends pass through solid
Determine bolt (5) and (13) respectively on jack unit roll adjustment double-layered cylinder (4) and pedestal (12) connect；The anchor ear (2) is logical
Pretightning force bolt (3) hoop is crossed in the junction of steel pipe (15) and roll adjustment double-layered cylinder (4), to steel pipe (15) and roll adjustment double-layered cylinder
(4) connection is reinforced；Top press block (6), lower part press block (9) and left part press block (8), right part press block
(7) it is fixedly connected；Top press block (6) is connected by the screw thread of its bottom thread duct and roll adjustment double-layered cylinder (4) bottom
It connects；Press block bolt (10) passes through the smooth duct in left part press block (8), then the spiral shell being screwed into right part press block (7)
Canal moves toward one another it for exerting a force to two pieces of press blocks.
2. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test according to claim 1, it is characterised in that: institute
Stating anchor ear (2), there are two semicircular hoop board groups at each hoop plate end is provided with wing plate, and is provided on the wing plate
Duct, one of them binds round welded nut on the wing plate duct of plate, and the anchor ear (2) passes through the anchor ear pretightning force in wing plate threaded hole
Bolt (3) is bound round in steel pipe (15) and roll adjustment double-layered cylinder (4) junction.
3. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test according to claim 1, it is characterised in that: adjust
It is provided on outer tube wall away from double-layered cylinder (4) through (4) of outer tube wall a symmetrical threaded passage, threaded passage is away from cylinder
The distance of bottom is longer, and the steel pipe (15) is inserted into the gap location of the double-layered cylinder (4) inner barrel and outer barrel and by described
Fixing bolt (5) is fixed.
4. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test according to claim 2, it is characterised in that: embrace
The hoop plate top half lower half point for binding round (2) is thicker, forms an inwardly protruded card slot, the bilayer at the middle part of hoop plate
Card slot matches cylinder (4) inserted terminal therewith.
5. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test according to claim 4, it is characterised in that: institute
It states steel pipe (15) and roll adjustment double-layered cylinder (4) insertion end is provided with ring-shaped rubber pad (1), anchor ear (2) upper half hoop is being set
It is equipped on the steel pipe (15) of ring-shaped rubber pad (1).
6. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test according to claim 1, it is characterised in that: on
Portion presses block (6) and lower part press block (9) construction is similar, at the top of two inclined-planes on be welded with sliding block, two inclined-planes boundary
Two circular grooves are set on seamed edge.Sliding block section in top press block (6) is T shape, and lower part presses on block (9) wherein one
T-shaped slider is welded on a inclined-plane, welds rectangular shaped slider on another inclined-plane；Left part presses block (8) and right part press block (7) construction
It is similar, sliding rail is provided on inclined-plane, sliding rail is T shape, and right part presses the sliding rail on (7) inclined-planes of block
It is T shape, the sliding rail on another inclined-plane is rectangle；Top press block (6), lower part press block (9) pass through it
The sliding block of upper welding is connect with the sliding rail in left part press block (8), right part press block (7)；Lower part press block (9) bottom with
Load-bearing pillar (16) fixing end is provided with rubber pad (11.
7. a kind of displacement meter bracket suitable for beam body amount of deflection on-site test according to claim 1, it is characterised in that: bottom
Seat (12) includes double-layer circular canister portion for being inserted and fixed steel pipe (15) and the base plate for contact fixation with load-bearing pillar (16),
The double-layer circular canister portion is vertically set in base plate, and circle shows multiple floors between double-layer circular canister portion and base plate,
The double-layer circular canister portion outer wall of pedestal (12) is provided with and threaded passage identical on the outer tube wall of roll adjustment double-layered cylinder, the steel pipe
(15) it is inserted into the double-layer circular canister portion of pedestal and is fixed by fixing bolt (13).
8. based on a kind of displacement meter bracket and its setting method suitable for beam body amount of deflection on-site test described in claim 1,
Characterized by comprising the following steps:
Step 1: steel pipe one end is inserted into roll adjustment double-layered cylinder, according to required length adjustment double-layered cylinder position；
Step 2: bolt is screwed into the threaded passage on double-layered cylinder outer layer, is screwed to it and is pressed steel pipe；
Step 3: ring-shaped rubber pad puts on steel pipe, and the outer layer nozzle of card slot alignment roll adjustment double-layered cylinder, tightens and embrace on anchor ear hoop plate
Bind round pretightning force bolt on wing plate；
Step 4: by corresponding sliding rail on the corresponding slide-in left and right press block of sliding block on upper and lower press block；
Step 5: will press block bolt and pass through the smooth track that left part presses on block, then the threaded hole being screwed on right part press block
Road；
Step 6: roll adjustment double-layered cylinder is screwed in into lower part by bottom thread and is pressed in the threaded passage of block；
Step 7: bolt is screwed into the threaded passage on outer layer barrel by steel pipe other end inserted base, is screwed to it and is pressed steel
Pipe；
Step 8: level lifting steel pipe is tightened press block bolt, jack unit and load-bearing pillar, pedestal and is held to below by inspection beam
Weight intercolumniation generates enough pressure, completes the installation of displacement meter bracket；
Step 9: displacement meter pedestal and displacement meter are placed in point position.
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| CN201811450839.XA CN109405794A (en) | 2018-11-30 | 2018-11-30 | A kind of displacement meter bracket and its setting method suitable for beam body amount of deflection on-site test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450839.XA CN109405794A (en) | 2018-11-30 | 2018-11-30 | A kind of displacement meter bracket and its setting method suitable for beam body amount of deflection on-site test |
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| CN109405794A true CN109405794A (en) | 2019-03-01 |
Family
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| CN201811450839.XA Pending CN109405794A (en) | 2018-11-30 | 2018-11-30 | A kind of displacement meter bracket and its setting method suitable for beam body amount of deflection on-site test |
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