CN209890160U - Door type reaction frame capable of adjusting loading height - Google Patents
Door type reaction frame capable of adjusting loading height Download PDFInfo
- Publication number
- CN209890160U CN209890160U CN201822027406.5U CN201822027406U CN209890160U CN 209890160 U CN209890160 U CN 209890160U CN 201822027406 U CN201822027406 U CN 201822027406U CN 209890160 U CN209890160 U CN 209890160U
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- jack
- stand
- plate
- upright post
- rope body
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- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a door type reaction frame capable of adjusting loading height, which comprises a base, a left upright post, a right upright post, a cross beam and an adjusting mechanism, wherein the adjusting mechanism comprises a first adjusting mechanism, second adjustment mechanism, three-way valve and hydraulic pump, first adjustment mechanism include first jack, first guide block and the first rope body, the one end of the first rope body with the one end of crossbeam is connected, and the other end of the first rope body is connected on the left side stand, and second adjustment mechanism includes the second jack, second guide block and the second rope body, and the one end of the second rope body is connected with the one end of crossbeam, and the other end of the second rope body is connected on the right stand, and first jack is connected with the first opening of three-way valve through first oil pipe, and the second jack passes through the second oil pipe to be connected with the second opening of three-way valve, and the third opening of three-way valve passes through the delivery end of third oil pipe and hydraulic pump to be connected. The utility model discloses the crossbeam that can guarantee the reaction frame rises in step and application range is wider.
Description
Technical Field
The utility model relates to a gate-type reaction frame of adjustable loading height belongs to the experimental device field.
Background
The counter-force loading frame is used as an important test device for a structure test in civil engineering scientific research, the counter-force loading frame with fixed loading height can not meet the test requirements of components with various sizes, a beam is hoisted to a corresponding position by adopting hoisting equipment such as a crane or a crane and the like by the commonly used counter-force frame, the height of the loading frame is very inconvenient to adjust in a scientific research place without the hoisting equipment, the existing counter-force loading frame with adjustable loading height utilizes a method such as a screw rod lifter, a screw rod, a fixed pulley, a steel wire rope, a winch and the like to pull the beam to lift so as to adjust the loading height, for example, an authorized bulletin No. CN 204588602U, the name is 'counter-force loading frame with automatically adjustable loading height', the counter-force loading frame with automatically adjustable loading height is disclosed, the counter-force loading frame comprises bolts of the fixing part of the counter-force loading frame and also comprises height, the two ends of the height-adjustable beam are respectively provided with a motor-worm wheel-lifting screw rod structure.
The method can not ensure that two ends of the cross beam synchronously lift, the cross beam is prone to incline to one side, the cross beam is clamped in the stand column, and after the height of the cross beam of the reaction frame is lifted by adopting a screw rod lifter and a screw rod mode, the lifting screw rod needs a larger upper space in a scientific research place, and the adjustment range of the loading height is limited, so that the reaction frame with the adjustable loading height needs to be designed to solve the problems.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can guarantee synchronous ascending, the wider gate-type reaction frame of adjustable loading height of application range of crossbeam.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a door type reaction frame capable of adjusting loading height comprises a base, a left upright post arranged on the base, a right upright post arranged on the base, a cross beam arranged between the left upright post and the right upright post and an adjusting mechanism for adjusting the height of the cross beam, wherein a plurality of left bolt holes are formed in the left upright post, a plurality of left bolt holes are arranged in the height direction of the left upright post, a plurality of right bolt holes are formed in the right upright post, a plurality of right bolt holes are arranged in the height direction of the right upright post, two ends of the cross beam are respectively arranged on the left upright post and the right upright post through a left bolt and a right bolt, the adjusting mechanism comprises a first adjusting mechanism, a second adjusting mechanism, a three-way valve and a hydraulic pump, the first adjusting mechanism comprises a first jack arranged at the top of the left upright post, a first guide block arranged at the movable end of the first jack and a first rope body wound on the first guide block, the one end of the first rope body with the one end of crossbeam is connected, and the other end of the first rope body is connected on the stand of a left side, second adjustment mechanism is including installing the second jack at the top of right side stand, set up the second guide block at the expansion end of second jack and around establishing the second rope body on the second guide block, the one end of the second rope body with the one end of crossbeam is connected, and the other end of the second rope body is connected on the stand of a right side, first jack is connected through the first opening of first oil pipe with the three-way valve, and the second jack passes through the second oil pipe to be connected with the second opening of three-way valve, and the third opening of three-way valve passes through the delivery end of third oil pipe with the hydraulic pump and is connected.
As an optimized mode of the utility model, the left side stand with the cross section of right side stand all is "H" type, the left side stand with the right side stand all includes the web and forms the pterygoid lamina of web both sides.
As a preferred mode of the utility model, with left side stand is close to one side of crossbeam is the inboard, and relative opposite side is the outside, still including fixing the first floor in the outside of left side stand, first rope body is fixed through first ground tackle on the first floor.
As a preferred mode of the utility model, with the right side stand is close to one side of crossbeam is the inboard, and relative opposite side is the outside, still including fixing the second floor in the outside of right side stand, the second rope body passes through the second ground tackle to be fixed on the second floor.
As a preferred mode of the utility model, the top of left side stand is equipped with the first board that seals, first jack is fixed on the first board that seals, the top of right side stand is equipped with the second and seals the board, the second jack is fixed on the second seals the board.
As an optimized mode of the utility model, first guide block with the second guide block is the semi-cylinder steel bloom, offers the grooving that is used for guiding the rope body on the semi-cylinder steel bloom.
As a preferred mode of the utility model, the crossbeam includes last pterygoid lamina, lower pterygoid lamina and sets up at last pterygoid lamina and the connecting plate between the lower pterygoid lamina, goes up pterygoid lamina and lower pterygoid lamina parallel arrangement, still is equipped with a plurality of reinforced rib boards between last pterygoid lamina and the lower pterygoid lamina.
As an optimized mode of the utility model, go up and correspond on the pterygoid lamina left side stand with right side stand is equipped with first "nearly" style of calligraphy steel sheet and second "nearly" style of calligraphy steel sheet respectively, first rope passes through the third ground tackle to be fixed on first "nearly" style of calligraphy steel sheet, the second rope passes through the fourth ground tackle to be fixed on second "nearly" style of calligraphy steel sheet.
As a preferred mode of the utility model, be equipped with first bottom plate on the first sealing plate, first jack is fixed on first bottom plate, still is equipped with the cover on the first bottom plate and puts the outer first sleeve of first jack is equipped with the confession on the first sleeve the first breach that first oil pipe wore out.
As a preferred mode of the utility model, be equipped with the second bottom plate on the second sealing plate, the second jack is fixed on the second bottom plate, still is equipped with the cover on the second bottom plate and puts the outer second sleeve of second jack is equipped with the confession on the second sleeve the second breach that second oil pipe wore out.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the utility model discloses utilize hydraulic jack's jacking effect, the cooperation rope body pulling crossbeam goes up and down, can need not power equipment and realize that reaction frame loading height can be along with test piece size adjustment, and loading height adjustment scope does not receive the restriction of test site, has enlarged the application range of reaction frame.
2. The utility model discloses utilize the three-way valve to link to each other hydraulic jack oil pipe and hydraulic pump, cooperate the hydraulic pump pressurization, drive jack's jacking to utilize wire rope pulling crossbeam both ends to go up and down in step, avoid the crossbeam to go up and down asynchronously, appear the crossbeam to a lopsidedness and the situation of card in the stand, improved the security of crossbeam height adjustment process.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure associated with the top of the left upright of the present invention;
in the figure:
10-left upright post 11-first sealing plate
12-left bolt hole 13-left bolt
20-right upright post 21-second sealing plate
22-right bolt hole 23-right bolt
30-base 40-beam
41-upper wing plate 42-lower wing plate
43-connecting plate 44-reinforcing rib plate
51-first rope 52-first jack
53-first bottom plate 54-first sleeve
55-first guide block 56-first notch
57-first rib plate 58-first anchor
59-rope groove
61-second rope body 62-second jack
63-second bottom plate 64-second sleeve
65-second guide block 66-second notch
67-second steel plate 68-fourth anchor
70-first tubing 71-first rope
80-second tubing 81-second rope
90-hydraulic pump 91-three-way valve
92-third oil pipe 101-web
102-wing plate.
Detailed Description
In order to further explain the technical solution of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 2, a door type reaction frame with adjustable loading height includes a base 30, a left upright 10 disposed on the base 30, a right upright 20 disposed on the base 30, a cross beam 40 disposed between the left upright 10 and the right upright 20, and an adjusting mechanism for adjusting the height of the cross beam 40, wherein the base 30 is fixedly connected with a ground slot through an anchor rod. Be equipped with a plurality of left bolt holes 12 on the left stand 10, a plurality of left bolt holes 12 are laid along the direction of height of left stand 10, are equipped with a plurality of right bolt holes 22 on the right stand 20, and a plurality of right bolt holes 22 are laid along the direction of height of right stand 20, and the both ends of crossbeam 40 are installed on left stand 10 and right stand 20 through left bolt 13 and right bolt 23 detachably respectively, and left bolt 13 and right bolt 23 wear to establish respectively in left bolt hole 12 and right bolt hole 22.
In the present invention, the adjusting mechanism comprises a first adjusting mechanism, a second adjusting mechanism, a three-way valve 91 and a hydraulic pump 90, the first adjusting mechanism comprises a first jack 52 installed on the top of the left column 10, a first guide block 55 arranged at the movable end (specifically on the piston) of the first jack 52 and a first rope 51 wound on the first guide block 55, one end of the first rope 51 is connected with one end of the beam 40, the other end of the first rope 51 is connected on the left column 10, the second adjusting mechanism comprises a second jack 62 installed on the top of the right column 20, a second guide block 65 arranged at the movable end of the second jack 62 and a second rope 61 wound on the second guide block 65, one end of the second rope 61 is connected with one end of the beam 40, the other end of the second rope 61 is connected on the right column 20, first jack 52 is connected with the first opening of three-way valve 91 through first oil pipe 70, and second jack 62 is connected with the second opening of three-way valve 91 through second oil pipe 80, and the third opening of three-way valve 91 is connected with hydraulic pump 90's delivery end through third oil pipe 92, and hydraulic pump 90 specifically adopts the jack hydraulic pump, and first jack 52 and second jack 62 all set up along vertical direction. In the present invention, the first oil pipe 70 can be bound to the left column 10 through the first rope 71, and the second oil pipe 80 can be bound to the right column 20 through the second rope 81.
As a preferred mode of the present invention, the cross section of the left upright 10 and the right upright 20 are both "H" shaped, and the left upright 10 and the right upright 20 include a web 101 and wing plates 102 forming both sides of the web 101.
As an optimized mode of the present invention, with the left column 10 is close to one side of the beam 40 is the inner side, and the opposite side is the outer side, the present invention further includes a first rib plate 57 fixed on the outer side of the left column 10, the first rib plate 57 is disposed between two blocks of the first rib plates 102, the first rope 51 is fixed on the first rib plate 57 in a limiting manner through a first anchor 58, and the first rib plate 57 is fixed on the left column 10 in a welding manner.
As a preferred mode of the present invention, with right side stand 20 is close to one side of crossbeam 40 is the inboard, and relative opposite side is the outside, still including fixing the second floor in the outside of right side stand 20, second rope 61 passes through the spacing fixing of second ground tackle on the second floor.
As a preferred mode of the present invention, the top of the left column 10 is provided with the first sealing plate 11, the first jack 52 is fixed on the first sealing plate 11, the top of the right column 20 is provided with the second sealing plate 21, and the second jack 62 is fixed on the second sealing plate 21. The first sealing plate 11 is provided with a through hole for the first rope 51 to pass through, and the second sealing plate 21 is provided with a through hole for the second rope 61 to pass through.
As an optimal mode of the utility model, first guide block 55 with second guide block 65 is the semi-cylinder steel bloom, offers the grooving 59 that is used for the guide rope body on the semi-cylinder steel bloom, still is equipped with the cylinder groove with jack butt joint at the semi-cylinder steel bloom.
As a preferred mode of the present invention, the cross beam 40 includes an upper wing plate 41, a lower wing plate 42, and a connecting plate 43 disposed between the upper wing plate 41 and the lower wing plate 42, the upper wing plate 41 and the lower wing plate 42 are disposed in parallel, a plurality of reinforcing ribs 44 are further disposed between the upper wing plate 41 and the lower wing plate 42, and the reinforcing ribs 44 are disposed along a vertical direction.
As an optimized mode of the present invention, the upper wing plate 41 corresponds to the left column 10 and the right column 20 are respectively provided with a first "u" shaped steel plate and a second "u" shaped steel plate 67, the first rope 51 is fixed on the first "u" shaped steel plate through a third anchor, and the second rope 61 is fixed on the second "u" shaped steel plate 67 through a fourth anchor 68.
As an optimized mode of the present invention, the first sealing plate 11 is provided with a first bottom plate 53, the first jack 52 is fixed on the first bottom plate 53, the first bottom plate 53 is further provided with a first sleeve 54 outside the first jack 52, and the first sleeve 54 is provided with a first notch 56 through which the first oil pipe 70 penetrates.
As an optimized mode of the present invention, the second sealing plate 21 is provided with a second bottom plate 63, the second jack 62 is fixed on the second bottom plate 63, the second bottom plate 63 is further provided with a second sleeve 64 outside the second jack 62, and the second sleeve 64 is provided with a second notch 66 through which the second oil pipe 80 passes.
The utility model discloses in, except crossbeam 40, three-way valve 91 and hydraulic pump 90, equal bilateral symmetry sets up.
The utility model discloses a theory of operation does: when the cross beam 40 of the reaction frame needs to be adjusted, firstly, one end of the first oil pipe 70 and one end of the second oil pipe 80 are respectively butted with the first jack 52 and the second jack 62, the other end of the first oil pipe 70 and the other end of the second oil pipe 80 are connected with the hydraulic pump 90 through the three-way valve 91, then the first rope body 51 is fixed on the first ribbed plate 57 through the first anchorage device 58, the second rope body 61 is fixed on the second ribbed plate through the second anchorage device, the left bolt 13 and the right bolt 23 are unscrewed, oil is pressed to the first jack 52 and the second jack 62 through the hydraulic pump 90, the cross beam 40 is moved upwards to the left bolt 13 and the right bolt 23 to be taken out, the oil pressure is kept, the left bolt 13 and the right bolt 23 are taken out, then the oil pressure is continuously increased, the pistons of the first jack 52 and the second jack 62 are lifted upwards, the first guide block 55 and the second guide block 65 are driven to move upwards, and further drive the first rope body 51 and the second rope body to lift 61, one side of the first rope 51 is connected with the immovable first ribbed plate 57, the other side of the first rope is connected with the movable cross beam 40, one side of the second rope 61 is connected with the immovable second ribbed plate, the other side of the second rope is connected with the movable cross beam 40, when the first jack 52 and the second jack 62 reach the maximum range, the cross beam 40 can be fixed temporarily, the first jack 52 and the second jack 62 return oil, the positions of the first anchor 58 and the second anchor on the first rope 51 and the second rope 61 are readjusted, and the steps are repeated until the cross beam 40 is adjusted to the position required by the test.
The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a gate-type reaction frame of adjustable loading height, the on-line screen storage device comprises a base, the left stand of setting on the base, the right stand of setting on the base, the crossbeam of setting between left stand and right stand and be used for adjusting the adjustment mechanism of crossbeam height, be equipped with a plurality of left bolt holes on the left stand, a plurality of left bolt holes are laid along the direction of height of left stand, be equipped with a plurality of right bolt holes on the right stand, a plurality of right bolt holes are laid along the direction of height of right stand, install on left stand and right stand through left bolt and right bolt respectively at the both ends of crossbeam, its characterized in that: the adjusting mechanism comprises a first adjusting mechanism, a second adjusting mechanism, a three-way valve and a hydraulic pump, the first adjusting mechanism comprises a first jack arranged at the top of the left upright post, a first guide block arranged at the movable end of the first jack and a first rope body wound on the first guide block, one end of the first rope body is connected with one end of the cross beam, the other end of the first rope body is connected on the left upright post, the second adjusting mechanism comprises a second jack arranged at the top of the right upright post, a second guide block arranged at the movable end of the second jack and a second rope body wound on the second guide block, one end of the second rope body is connected with one end of the cross beam, the other end of the second rope body is connected on the right upright post, the first jack is connected with a first opening of the three-way valve through a first oil pipe, the second jack is connected with a second opening of the three-way valve through a second oil pipe, and a third opening of the three-way valve is connected with the delivery end of the hydraulic pump through a third oil pipe.
2. A height adjustable door reaction frame as defined in claim 1, wherein: the left side stand with the cross section of right side stand all is "H" type, the left side stand with the right side stand all includes the web and forms the pterygoid lamina of web both sides.
3. A height adjustable door reaction frame as claimed in claim 2, wherein: the left upright post is used as an inner side at one side close to the cross beam, the opposite side is used as an outer side, the left upright post further comprises a first rib plate fixed at the outer side of the left upright post, and the first rope body is fixed on the first rib plate through a first anchorage device.
4. A height adjustable door reaction frame as claimed in claim 3, wherein: the right upright post is arranged on the beam, the beam is arranged on the right upright post, the right upright post is arranged on the beam, the right upright post is arranged on the.
5. The adjustable loading height door reaction frame of claim 4, wherein: the top of left side stand is equipped with first sealing plate, first jack is fixed on first sealing plate, the top of right side stand is equipped with the second sealing plate, the second jack is fixed on the second sealing plate.
6. The adjustable loading height door reaction frame of claim 5, wherein: the first guide block and the second guide block are both semi-cylindrical steel blocks, and rope grooves used for guiding the rope bodies are formed in the semi-cylindrical steel blocks.
7. The adjustable loading height door reaction frame of claim 6, wherein: the beam comprises an upper wing plate, a lower wing plate and a connecting plate arranged between the upper wing plate and the lower wing plate, the upper wing plate and the lower wing plate are arranged in parallel, and a plurality of reinforcing rib plates are further arranged between the upper wing plate and the lower wing plate.
8. A height adjustable door reaction frame as defined in claim 7, wherein: the upper wing plate is provided with a first inverted U-shaped steel plate and a second inverted U-shaped steel plate corresponding to the left stand column and the right stand column respectively, the first rope body is fixed on the first inverted U-shaped steel plate through a third anchor, and the second rope body is fixed on the second inverted U-shaped steel plate through a fourth anchor.
9. A height adjustable door reaction frame as defined in claim 8, wherein: the first sealing plate is provided with a first bottom plate, the first jack is fixed on the first bottom plate, the first bottom plate is further provided with a first sleeve sleeved outside the first jack, and the first sleeve is provided with a first notch through which the first oil pipe penetrates.
10. A height adjustable door reaction frame as defined in claim 9, wherein: the second sealing plate is provided with a second bottom plate, the second jack is fixed on the second bottom plate, the second bottom plate is further provided with a second sleeve sleeved outside the second jack, and a second notch for the second oil pipe to penetrate out is formed in the second sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027406.5U CN209890160U (en) | 2018-12-04 | 2018-12-04 | Door type reaction frame capable of adjusting loading height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027406.5U CN209890160U (en) | 2018-12-04 | 2018-12-04 | Door type reaction frame capable of adjusting loading height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209890160U true CN209890160U (en) | 2020-01-03 |
Family
ID=68990482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822027406.5U Withdrawn - After Issue CN209890160U (en) | 2018-12-04 | 2018-12-04 | Door type reaction frame capable of adjusting loading height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209890160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534214A (en) * | 2018-12-04 | 2019-03-29 | 华侨大学 | A kind of reaction shelf of door type of adjustable load height |
-
2018
- 2018-12-04 CN CN201822027406.5U patent/CN209890160U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534214A (en) * | 2018-12-04 | 2019-03-29 | 华侨大学 | A kind of reaction shelf of door type of adjustable load height |
| CN109534214B (en) * | 2018-12-04 | 2024-02-23 | 华侨大学 | Gate-type reaction frame with adjustable loading height |
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Granted publication date: 20200103 Effective date of abandoning: 20240223 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200103 Effective date of abandoning: 20240223 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |