CN208766060U - A kind of section of jurisdiction experimental rig - Google Patents
A kind of section of jurisdiction experimental rig Download PDFInfo
- Publication number
- CN208766060U CN208766060U CN201821346132.XU CN201821346132U CN208766060U CN 208766060 U CN208766060 U CN 208766060U CN 201821346132 U CN201821346132 U CN 201821346132U CN 208766060 U CN208766060 U CN 208766060U
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- China
- Prior art keywords
- jurisdiction
- section
- connecting plate
- rack base
- sliding support
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Abstract
The utility model discloses a kind of section of jurisdiction experimental rigs, solve the problems, such as common section of jurisdiction experimental rig can only the section of jurisdiction certain to specification test, its key points of the technical solution are that, a kind of section of jurisdiction experimental rig, section of jurisdiction including camber, U-shaped rack base and two are slidably connected to the sliding support in rack base U-type groove and being oppositely arranged, the inner arc of the section of jurisdiction is downward and end contradicts on the surface of sliding support, it is provided between the sliding support and rack base side wall with sliding support apart from connecting plate that is adjustable and being detachably connected, the level jack for applying horizontal force to connecting plate is provided on the connecting plate, it is provided with and is detachably connected with rack base side wall and the adjustable pressing plate of upper-lower height above the section of jurisdiction, the vertical jack for applying vertical force to section of jurisdiction is provided between the pressing plate and section of jurisdiction.Achieve the purpose that test the biggish section of jurisdiction of caliber gap.
Description
Technical field
The utility model relates to section of jurisdiction field, in particular to a kind of section of jurisdiction experimental rig.
Background technique
With the quick development of Chinese society, subway and municipal administration etc. are used a large amount of concrete duct, are applied for convenience
Work, is usually made into concrete pipe sheet for pipeline, is then then sent through construction site and is assembled into pipeline, improves the progress of construction, is
Whether the quality of detection section of jurisdiction meets the requirements, and then there have been a kind of section of jurisdiction experimental rigs, for detecting concrete pipe sheet
The indexs such as stress whether meet the requirements.
The Chinese patent for now retrieving a Publication No. CN206321522U discloses a kind of utility model patent, open
A kind of section of jurisdiction experimental rig, is slidably connected to the sliding support of rack base including rack base, two levels, and with cunning
Dynamic bracket connects and provides the level jack of horizontal force to section of jurisdiction, is provided with above section of jurisdiction and is fixedly connected with rack base
Pressing plate, be provided with the vertical jack for adding vertical force to section of jurisdiction between pressing plate and rack base, section of jurisdiction and vertical jack it
Between be provided with the load plate that the concentrated force of vertical jack is become to even distributed force.
But in the system, pressing plate is stationarily connected in rack base, can not be moved up and down, because horizontal very heavy
The distance of stretch out and draw back on top is also limited, so can not also do big adjustment in horizontal direction, and then is unable to satisfy to caliber gap
It is tested biggish section of jurisdiction.
Utility model content
The purpose of the utility model is to provide a kind of section of jurisdiction experimental rig, have can to the biggish section of jurisdiction of caliber gap into
The advantages of row test.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of section of jurisdiction experimental rig, is slidably connected in rack base U-type groove and phase including U-shaped rack base, two
To the sliding support of setting, it is provided between the sliding support and rack base side wall with sliding support apart from adjustable and removable
The connecting plate of connection is unloaded, the level jack for applying horizontal force to connecting plate, rack base side wall are provided on the connecting plate
It is detachably connected and the adjustable pressing plate of upper-lower height, the pressing plate is equipped with the vertical jack extended downwardly.
By using above-mentioned technical proposal, the cunning for being slidably connected to rack base is provided on U-shaped rack base surface
Dynamic bracket, is provided with connecting plate between sliding support and rack base side wall, and connecting plate is adjustable at a distance from sliding support,
The top setting of section of jurisdiction is fixedly connected with rack base side wall and height-adjustable pressing plate.By adjusting connecting plate and sliding support
The distance between and adjust the height of pressing plate or more, and then meet the demand of the section of jurisdiction of different tube diameters, and then reach poor to caliber
The purpose tested away from biggish section of jurisdiction.
Preferably, connecting plate and sliding support are worn jointly has penetrated the first screw rod, the first screw flight, which is connected with, to be clamped and connected
First nut of plate and sliding support.
Preferably, be equipped with vertical limit hole on the side wall of the rack base, the pressing plate end vertically slide in
In limit hole, it is provided with jointly to wear the side wall of pressing plate end and limit hole on vertical direction in the limit hole and has penetrated the second spiral shell
Bar, the second screw flight connect the second nut for clamping both side walls of pressing plate and limit hole.
The connection of the first screw rod is provided with by using above-mentioned technical proposal, between connecting plate and sliding support and with the first spiral shell
Mother is fixed, and the end of pressing plate and the side wall of rack base are detachably connected by the second screw rod and the second nut,
By adjusting the first nut and the second nut realization the distance between connecting plate and sliding support and pressing plate upper and lower position
It adjusts, and then realizes and the biggish section of jurisdiction of caliber gap is tested, structure is simple, and design is convenient.
Preferably, the connecting plate is cuboid.
By using above-mentioned technical proposal, connecting plate uses rectangular plate, is easy for installation and removal, further, horizontal
The concentrated force that jack generates is redistributed by rectangular connecting plate, so that passing to the mistake of the horizontal force size on sliding support
Difference is smaller, and then test result is more accurate.
Preferably, the pressing plate be H-type plate, the limit hole altogether there are four；
Four stabilizer blades of pressing plate are inserted into four limit holes respectively.
By using above-mentioned technical proposal, pressing plate is set as H-type and end just contradicts in limit hole, and design is simple,
Easy for installation, further, the concentrated force that vertical jack generates can more evenly be transmitted to rack base side by the pressing plate of H-type
Wall prevents the destruction for concentrating and causing pressing plate or rack base due to generating stress.
Preferably, being provided be provided with along rack base length direction between the connecting plate and rack base side wall
One crossbeam, the surface of the first crossbeam are provided with the second cross beam being oppositely arranged with first crossbeam, the first crossbeam and
Two crossbeams are fixed together with rack base, and the level jack is placed on the surface of first crossbeam and end and contradicts
On second cross beam side wall.
By using above-mentioned technical proposal, the first cross being fixedly connected with rack base is provided on the surface of rack base
Beam and second cross beam, first crossbeam and second cross beam can further reinforce rack base side wall, and then can bear bigger level
The counter-force of jack, level jack are placed on the surface of first crossbeam and end and contradict on the side wall of second cross beam, operation
Shi Gengjia is easy.
Preferably, the end edge of the connecting plate, which is provided with, is rotatably connected on connecting plate end surface and for measuring connection
The slide calliper rule of distance between plate and sliding support.
By using above-mentioned technical proposal, the end of connecting plate and sliding support is provided with slide calliper rule, it can be with by slide calliper rule
The distance between connecting plate and sliding support are measured, and then facilitates and sliding support is adjusted to the position for being suitble to place section of jurisdiction.
Preferably, sliding support is equipped with the baffle for being used to support slide calliper rule.
By using above-mentioned technical proposal, in the case where baffle and the point of rotation connect the support of a point, slide calliper rule, which can be stablized, to be in
Reading state easily reconciles the spacing of connecting plate and sliding support convenient for staff.
In conclusion the utility model has the following beneficial effects:
Characteristic one: there are two be slidably connected at sliding branch that is in U-type groove and being oppositely arranged for setting in U-shaped rack base
The both ends of frame, the section of jurisdiction of arc contradict on sliding support, are provided with and slide between sliding support and the side wall of rack base
Dynamic bracket is detachably connected and the connecting plate of adjustable distance, is provided with above section of jurisdiction and detachably connects with rack base side wall
The pressing plate for connecing and being adjusted upper-lower height is provided with the vertical jack for applying vertical force to section of jurisdiction, benefit between pressing plate and section of jurisdiction
With the adjustable type of the distance between connecting plate and sliding support adjustability and pressing plate upper-lower height, reach larger to caliber gap
The purpose tested of section of jurisdiction.
Characteristic two: being detachably connected between connecting plate and sliding support by the first screw rod and the first nut, pressure
Plate and the side wall of rack base are detachably connected by the second screw rod and the second nut, and design is simple, easy to adjust.
Characteristic three: being provided with slide calliper rule in the end of connecting plate and sliding support, by slide calliper rule can measure connecting plate and
The distance between sliding support, and then facilitate and sliding support is adjusted to the position for being suitble to place section of jurisdiction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment 1；
Fig. 2 is the decomposition diagram between the first screw rod in the present embodiment 1, the first nut, connecting plate and L-type plate；
Fig. 3 is the structural schematic diagram between the second screw rod in the present embodiment 1, the second nut, rack base and pressing plate；
Fig. 4 is the structural schematic diagram in the present embodiment 2；
Fig. 5 is enlarged diagram at A in Fig. 4.
Appended drawing reference: 1, rack base；11, first crossbeam；12, second cross beam, 13, limit hole；14, third screw hole；2,
Sliding support；21, L-type plate；211, the second screw hole；22, first pulley；3, section of jurisdiction；4, connecting plate；41, second pulley；42,
One screw hole；5, level jack；6, pressing plate；61, the 4th screw hole；7, vertical jack；8, the first screw rod；81, the first nut；9,
Second screw rod；91, the second nut；10, load plate；101, slide calliper rule；102, round bar；103, baffle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment one:
A kind of section of jurisdiction experimental rig, as shown in Figure 1, including U-shaped rack base 1, two is slidably connected at rack base 1
U-type groove in sliding support 2 and camber section of jurisdiction 3, the inner arc of section of jurisdiction 3 is downwards and both ends are contradicted respectively in sliding support
On 2.
1 side wall of rack base is fixed with the level jack 5 for applying horizontal force, and the piston rod of level jack 5 is fixed with
Connecting plate 4, connecting plate 4 are fixed with sliding support 2 by threaded components.
The top of section of jurisdiction 3 is provided with to be detachably connected and the adjustable pressing plate 6 of upper-lower height with 1 side wall of rack base, pressing plate 6
The vertical jack 7 for applying vertical force to section of jurisdiction 3 is provided between section of jurisdiction 3, pressing plate 6 provides vertical anti-to vertical jack 7
Power.
Sliding support 2 includes L-type plate 21 and the first pulley 22 for being fixedly connected on 21 bottom of L-type plate；
Side wall inner surfaces of the wall outer surface of L-type plate 21 towards U-shaped rack base 1,21 relative level water of L-type plate
The opening of flat setting and the L-type plate 21 of two sliding supports 2 is oppositely arranged, and L-type plate 21 can be in rack by first pulley 22
It is slided on pedestal 1.
Connecting plate 4 is cuboid, and the end opposite with 1 surface of rack base is provided with second pulley 41；Second pulley
41 are slidably connected at the surface of rack base 1.Second pulley 41 reduces the rubbing action between connecting plate 4 and rack base 1,
And then increase the accuracy of test.
As shown in Fig. 2, the end of connecting plate 4 is provided with the first screw hole 42, the first screw hole 42 is in end one end of connecting plate 4
There are two settings and consistency from top to bottom is arranged, and the first screw hole 42 is threaded through the two sides wall surface of connecting plate 4, and the end of L-type plate 21 is set
It is equipped with the second screw hole 211 being oppositely arranged with the first screw hole 42, the second screw hole 211 is threaded through the two side walls table of sliding support 2
Face.
The first screw rod 8 is equipped between first screw hole 42 and the second screw hole 211, the first screw rod 8 is by connecting plate 4 and slides branch
Frame 2 links together.The first nut 81 is equipped on first screw rod 8, the first nut 81 is contradicted respectively in connecting plate 4 and sliding branch
There are two the two sides and side of frame 2 are arranged.Connecting plate 4 and sliding branch may be implemented in the setting of first screw rod 8 and the first nut 81
The distance between frame 2 is adjustable, and level jack 5 is realized and added to 3 horizontal force of section of jurisdiction by being loaded to connecting plate 4
It carries.
As shown in Figure 1, Figure 2 and shown in Fig. 3, pressing plate 6 is H-type beam and relative level is horizontally disposed, and the two sides of rack base 1 are set
It is equipped with limit hole 13,13 vertical direction of limit hole setting and there are two the settings of each side wall of rack, limit hole 13 is rectangular
It shape and is threaded through between the inner surface and the outer surface of 1 side wall of rack base.
The end of the pressing plate 6 of H-type puts in limit hole 13 and in limit hole 13 and can move up and down, 1 side of rack base
Wall vertical direction is provided with third screw hole 14, and third screw hole 14 is threaded through upper surface and the limit of the end of 1 side wall of rack base
Between hole 14.The end of pressing plate 6 is provided with the 4th screw hole 61, and the 4th screw hole 61 is threaded through upper surface and the following table of 6 end of pressing plate
It is oppositely arranged between face and with third screw hole 12.The second screw rod 9, third screw hole are equipped in third screw hole 14 and the 4th screw hole 61
14 and the 4th the both ends of screw hole 61 be provided with the second nut 91, the second nut 91 contradicts two sides and the 4th screw hole 61 in pressing plate 6
Both ends, the second nut 91 is there are two the settings of the every end in the both ends of third screw hole 14 and the 4th screw hole 61.Third screw hole 14 and
The every end setting in the both ends of four screw holes 61 can play better fastening effect there are two the second nut 91, by the second screw rod 9
Moving up and down for the vertical direction of pressing plate 6 is realized with the up and down adjustment of the second nut 91, and then realizes the section of jurisdiction 3 to different size
Carry out test.
Load plate 10 is provided between vertical jack 7 and section of jurisdiction 3, the lower surface of load plate 10 is contradicted in the outer of section of jurisdiction 3
On arc, the end of vertical jack 7 is pressed on the lower surface of pressing plate 6 and the upper surface of load plate 10 respectively.Vertical jack 7 is right
Load plate 10, and then realize the purpose of the load to 3 vertical force of section of jurisdiction.
The surface of rack base 1 is provided with first crossbeam 11, and first crossbeam 11 is for cuboid and along the length of rack base 1
Spend direction setting, first crossbeam 11 be between the side wall of rack base 1 and sliding support 2 and in 1 side wall of rack base
Surface and the surface of rack base 1 are fixed together.The surface of first crossbeam 11 is provided with set opposite with first crossbeam 11
The second cross beam 12 set, second cross beam 12 is along the length direction setting of first crossbeam 11 and isometric with first crossbeam 11, and second
Crossbeam 12 is fixedly connected on the surface of first crossbeam 11 and the side wall inner surfaces of rack base 1, first crossbeam 11 and second cross beam
12 compositions are stepped.
Level jack 5 is lain in a horizontal plane on the surface of first crossbeam 11, and the both ends of level jack 5 contradict second respectively
In the sidewall surfaces of crossbeam 12 and the side wall of connecting plate 4.Level jack 5, which is placed, facilitates operation on first crossbeam 11, second is horizontal
The setting of beam 12 strengthens the side wall of rack base 1, and then can bear the counter-force of bigger level jack 5.
There are two the sliding support 2 being oppositely arranged, the both ends of the section of jurisdiction 3 of arc to contradict for the two sides setting of U-shaped rack
On sliding support 2, be provided with connecting plate 4 between sliding support 2 and the side wall of rack base 1, connecting plate 4 and sliding support 2 it
Between using the first screw rod 8 connect, the both ends of level jack 5 contradict respectively rack base 1 side wall inner surfaces and connecting plate 4
Side wall on, the top of arc section of jurisdiction 3 is provided with the pressing plate 6 of H-type, limit hole 13 is provided on the side wall of rack base 1, press
Into in limit hole 13, the end of pressing plate 6 is fixedly connected by the second screw rod 9 with U-shaped 1 two sides of rack base for the end Shen of plate 6
Together, by the adjusting for realizing 6 upper and lower position of pressing plate and then adjusting to the second screw rod 9, between pressing plate 6 and section of jurisdiction 3 successively
It is provided with vertical jack 7 and load plate 10.Reached pressing plate 6 upper and lower position and sliding support 2 and level jack 5 it
Between distance it is adjustable, and then realize the purpose tested the section of jurisdiction 3 of different size.
Embodiment two:
Embodiment two and embodiment one the difference is that, as shown in figs. 4 and 5, the end of connecting plate 4 is provided with relatively
The horizontally disposed slide calliper rule 101 of horizontal plane, 101 length direction of slide calliper rule is across the end of connecting plate 4 and the end of sliding support 2.Card
The side of ruler 101 is equipped with round bar 102, and round bar 102 is along the length direction setting of connecting plate 4 and solid with the end of connecting plate 4
Surely it links together, slide calliper rule 101 can be rotated along round bar 102.The end of L-type plate 21 is provided with to be oppositely arranged with round bar 102
Baffle 103, baffle 103 is that cuboid and relative level are horizontally disposed, the end of baffle 103 and the end table of L-type plate 21
Face is fixed together.Round bar 102 and baffle 103 make slide calliper rule 101 keep horizontality together.According to 3 caliber of section of jurisdiction
Apart from size between the connecting plate 4 and sliding support 2 that size is adjusted required for knowing in turn, slide calliper rule 101 can assist the company of measuring
The size of the distance between fishplate bar 4 and sliding support 2, simple and convenient, further, slide calliper rule 101 can be rotated around round bar 102,
When not needing measurement, slide calliper rule 101 can turn to specified position, and then not influence otherwise operation when experiment.
Claims (8)
1. a kind of section of jurisdiction experimental rig is slidably connected in rack base (1) U-type groove including U-shaped rack base (1), two
And the sliding support (2) being oppositely arranged, which is characterized in that be provided between the sliding support (2) and rack base (1) side wall
It is provided on connecting plate (4) that is adjustable and being detachably connected, the connecting plate (4) with sliding support (2) and gives connecting plate (4)
Applying the level jack (5) of horizontal force, rack base (1) side wall is detachably connected and the adjustable pressing plate of upper-lower height (6),
The pressing plate (6) is equipped with the vertical jack (7) extended downwardly.
2. a kind of section of jurisdiction experimental rig according to claim 1, which is characterized in that connecting plate (4) and sliding support (2) are altogether
It has been penetrated the first screw rod (8) with wearing, the first screw rod (8) is threaded with the first nut of the plate that is clamped and connected (4) and sliding support (2)
(81)。
3. a kind of section of jurisdiction experimental rig according to claim 2, which is characterized in that on the side wall of the rack base (1)
It is equipped with vertical limit hole (13), pressing plate (6) end vertically slides in limit hole (13), in the limit hole (13)
It is provided with jointly to wear the side wall of pressing plate (6) end and limit hole (13) on vertical direction and has penetrated the second screw rod (9), the second screw rod
(9) it is threadedly coupled the second nut (91) of both side walls of pressing plate (6) and limit hole (13) clamping.
4. a kind of section of jurisdiction experimental rig according to claim 3, which is characterized in that the connecting plate (4) is cuboid.
5. a kind of section of jurisdiction experimental rig according to claim 4, which is characterized in that the pressing plate (6) is H-type plate, described
There are four limit hole (13) is total；
Four stabilizer blades of pressing plate (6) are inserted into four limit holes (13) respectively.
6. a kind of section of jurisdiction experimental rig according to claim 1, which is characterized in that the connecting plate (4) and rack base
(1) first crossbeam (11) being provided with along rack base (1) length direction is provided between side wall, the first crossbeam (11)
Surface is provided with the second cross beam (12) being oppositely arranged with first crossbeam (11), the first crossbeam (11) and second cross beam (12)
It is fixed together with rack base (1), the level jack (5) is placed on the surface of first crossbeam (11) and end is supported
Touching is on second cross beam (12) side wall.
7. a kind of section of jurisdiction experimental rig according to claim 6, which is characterized in that the end of the connecting plate (4) is arranged
Have and is rotatably connected on connecting plate (4) end surface and the slide calliper rule for measuring distance between connecting plate (4) and sliding support (2)
(101)。
8. a kind of section of jurisdiction experimental rig according to claim 7, which is characterized in that sliding support (2) is equipped with and is used to support
The baffle (103) of slide calliper rule (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346132.XU CN208766060U (en) | 2018-08-18 | 2018-08-18 | A kind of section of jurisdiction experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346132.XU CN208766060U (en) | 2018-08-18 | 2018-08-18 | A kind of section of jurisdiction experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208766060U true CN208766060U (en) | 2019-04-19 |
Family
ID=66132282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821346132.XU Expired - Fee Related CN208766060U (en) | 2018-08-18 | 2018-08-18 | A kind of section of jurisdiction experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208766060U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967177A (en) * | 2019-12-30 | 2020-04-07 | 盾构及掘进技术国家重点实验室 | Prototype experimental device for single duct piece of low-vacuum tunnel |
| CN112881154A (en) * | 2021-01-20 | 2021-06-01 | 同济大学 | Device for testing thermal coupling loading and sealing performance of local containment component |
| CN113021191A (en) * | 2019-12-24 | 2021-06-25 | 中国石油天然气股份有限公司 | Experimental system for abrasive water jet cutting sleeve |
-
2018
- 2018-08-18 CN CN201821346132.XU patent/CN208766060U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021191A (en) * | 2019-12-24 | 2021-06-25 | 中国石油天然气股份有限公司 | Experimental system for abrasive water jet cutting sleeve |
| CN110967177A (en) * | 2019-12-30 | 2020-04-07 | 盾构及掘进技术国家重点实验室 | Prototype experimental device for single duct piece of low-vacuum tunnel |
| CN110967177B (en) * | 2019-12-30 | 2021-05-18 | 盾构及掘进技术国家重点实验室 | Prototype experimental device for single duct piece of low-vacuum tunnel |
| CN112881154A (en) * | 2021-01-20 | 2021-06-01 | 同济大学 | Device for testing thermal coupling loading and sealing performance of local containment component |
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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: 20190419 Termination date: 20190818 |