CN202837005U - Vehicle-mounted large-force-value hydraulic jack detecting device - Google Patents
Vehicle-mounted large-force-value hydraulic jack detecting device Download PDFInfo
- Publication number
- CN202837005U CN202837005U CN 201220470202 CN201220470202U CN202837005U CN 202837005 U CN202837005 U CN 202837005U CN 201220470202 CN201220470202 CN 201220470202 CN 201220470202 U CN201220470202 U CN 201220470202U CN 202837005 U CN202837005 U CN 202837005U
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- steel plate
- lifting
- jack
- lifting jack
- truck
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Abstract
The utility model discloses a vehicle-mounted large-force-value hydraulic jack detecting device. The vehicle-mounted large-force-value hydraulic jack detecting device comprises a counter-force frame, and a hoisting mechanism for hoisting the jack, wherein the counter-force frame is provided with the jack and a standard detector of the jack; the counter-force frame is fixedly disposed on a carriage of a truck; and the hoisting mechanism is fixedly disposed on the truck. The designed jack detecting device is simple in structure and is movable, is convenient to use and safe in operation, can perform detecting operation on the jack on a construction field, and saves use cost.
Description
Technical field
The utility model relates to lifting jack Calibration Technology field, refers to particularly it is a kind of vehicular great force value hydraulic jack calibrating installation.
Background technology
Lifting jack has High power output, lightweight, remote operated characteristics, is equipped with the super high pressure oil pumping plant, can realize pushing up, pushes away, draws, the operation of the various ways such as extruding, is widely used in all trades and professions such as traffic, railway, bridge, shipbuilding and house exploitation.In the last few years, along with nation-building is advanced by leaps and bounds, particularly in the fast development of high-story house exploitation, high ferro, highway, hydraulic jack (hereinafter to be referred as lifting jack) widespread use, lifting jack is the very important measurement measurement instrument in the above-mentioned field, and the quality of lifting jack work is directly connected to the quality problems of construction project.
Because how lifting jack uses at the scene, there is many difficulties in applying unit in the cycle censorship, lifting jack uses 2000 times or just answers censorship after half a year in accordance with regulations, but because the reaction frame of the required usefulness of calibrating lifting jack is very heavy, generally all at three to tens tons, so the calibrating installation of calibrating lifting jack can only be laid under lab; Single weight for 20～1000 tons of large-tonnage lifting jack does not wait at 20～1400kg yet, and not only labour intensity is large when calibrating for the testing person, and has potential safety hazard, therefore, is badly in need of a kind of lifting jack device for on-site calibration of design and solves the problems referred to above.
The utility model content
The purpose of this utility model is exactly the deficiency that will solve the above-mentioned background technology, but a kind of vehicular great force value hydraulic jack calibrating installation of removable and on-site proving is provided.
The technical solution of the utility model is: a kind of vehicular great force value hydraulic jack calibrating installation, it comprises reaction frame and is used for the hoisting mechanism of lifting lifting jack, described reaction frame is provided with the standard detection instrument of lifting jack and lifting jack, described reaction frame is fixedly installed on the compartment of truck, and hoisting mechanism is fixedly installed on the truck.
In such scheme:
Described hoisting mechanism comprises the lifting base that is fixedly installed on the truck, and the lifting base is provided with operating rod, and the output terminal of operating rod is connected with arm, and the output terminal of arm is provided with the suspension hook for the lifting lifting jack.
Described lifting base lower end is hingedly connected with bracing frame, bracing frame in use one end end is fixed on the lower surface of lifting base, other end end portion supports on the ground, hoisting mechanism is further supported, when not using, rotated bracing frame, make the bottom of bracing frame break away from the bottom surface, do not affect the truck walking.
Described reaction frame comprises lower steel plate and upper steel plate, lower steel plate is fixedly installed on the compartment of truck, the lower steel plate upper surface is placed with lifting jack, be provided with four support columns between lower steel plate and the upper steel plate, the lower end of support column is fixed on the lower steel plate, upper steel plate is passed in the upper end of support column, and the upper end of support column is fixedly connected with upper steel plate.
The edge of described upper steel plate is fixedly connected with lorry compartment by fastening steel cable, and this can further guarantee the stability of reaction frame.
Described calibrating installation comprises adjusting lever and standard, and described adjusting lever vertically passes upper steel plate, and adjusting lever is threaded with upper steel plate, and the bottom of adjusting lever is provided with platen, and described standard is placed on the lifting jack upper end.
In the utility model, reaction frame is fixed on the compartment of truck, hoisting mechanism is fixed on the truck, be placed with the standard detection instrument on the reaction frame, the suspension hook of hoisting mechanism hangs in lifting jack or hang out in the reaction frame, by the rotation adjusting lever, moves up and down platen, can start on the lifting jack standard component and with the corresponding oil gear of standard component, the lifting jack of placing on the reaction frame is examined and determine.
The utility model is a kind of great force value lifting jack device for on-site calibration with mobility functions, can realize at the construction field (site) the calibration operation to lifting jack, and is easy to use, and handling safety is saved use cost, makes things convenient for the user.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, is convenient to be well understood to the utility model, but they do not consist of restriction to the utility model.
Owing to will realize the movability of formula great force value lifting jack device for on-site calibration, so the lifting jack device for on-site calibration in will satisfying JJG621-2005 " hydraulic jack vertification regulation " to the calibrating hydraulic jack requirement, also to reach convenience, stability, automatism, so just can satisfy the requirement of on-site proving.
Now first present embodiment is described in detail:
As shown in Figure 1, a kind of vehicular great force value hydraulic jack calibrating installation, it comprises reaction frame 1 and is used for the hoisting mechanism 3 of lifting lifting jack 2, reaction frame 1 is provided with the standard detection instrument 4 of lifting jack 2 and lifting jack 2, reaction frame 1 is fixedly installed on the compartment 5.1 of truck 5, hoisting mechanism 4 can according to the actual conditions of truck 5, select suitable position to be fixedly installed on the truck 5.
Be specially:
Hoisting mechanism 3 comprises the lifting base 3.1 that is fixedly installed on the truck 5, lifting base 3.1 is provided with operating rod 3.2, the output terminal of operating rod 3.2 is connected with arm 3.3, the output terminal of arm 3.3 is provided with the suspension hook 3.4 for lifting lifting jack 2, and the suspension hook 3.4 of hoisting mechanism 3 can hang in lifting jack 2 or hang out in the reaction frame 1 easily; Lifting base 3.1 lower ends are hingedly connected with bracing frame 3.5, bracing frame 3.5 in use one end end is fixed on the lower surface of lifting base 3.1, other end end portion supports on the ground, hoisting mechanism 3 is further supported, when not using, rotated bracing frame 3.5, make the bottom of bracing frame 3.5 break away from the bottom surface, do not affect the truck walking; The suspension hook 3.4 of hoisting mechanism 3 can hang in lifting jack 2 or hang out in the reaction frame 1 easily.
Reaction frame 1 comprises lower steel plate 1.1 and upper steel plate 1.2, lower steel plate 1.1 is fixedly installed on the compartment 5.1 of truck 5, lower steel plate 1.1 upper surfaces are placed with lifting jack 2, be provided with four support columns 1.3 between lower steel plate 1.1 and the upper steel plate 1.2, the lower end of support column 1.3 is fixed on the lower steel plate 1.1, upper steel plate 1.2. is passed in the upper end of support column 1.3, the upper end of support column 1.3 is fixedly connected with upper steel plate 1.2, edge at upper steel plate 1.2 is fixedly connected with lorry compartment 5.1 by fastening steel cable 1.4, and this can further guarantee the stability of reaction frame 1.
Standard detection instrument 4 comprises adjusting lever 4.1 and standard 4.2, and adjusting lever 4.1 vertically passes upper steel plate 1.2, and adjusting lever 4.1 is threaded with upper steel plate 1.2, and the bottom of adjusting lever 4.1 is provided with platen 4.3, and standard 4.2 is placed on lifting jack 2 upper ends; By the rotation adjusting lever 4.1, move up and down platen 4.3, can start on the lifting jack 2 standard component 4.2 and with standard component 4.2 corresponding oil gears, can examine and determine lifting jack 2.
Now will arrive convenience, stability, automatism to calibrating installation is described in detail:
For realizing the convenience of great force value lifting jack device for on-site calibration, the reaction frame 1 that present embodiment will carry lifting jack 2 is fixedly mounted on the compartment 5.1 of truck 5, according to user's actual needs, can efficiently calibrating installation be examined and determine by truck 5 scenes of moving to.
Be to realize the stability of great force value lifting jack device for on-site calibration, present embodiment reaction frame 1 is fixedly connected with compartment 5.1, by fastening steel cable 1.4 it is reinforced simultaneously, can keep whole calibrating installation in the way of travelling and in the verification process firmly; On-the-spot in calibrating, adjustment bracing frame 3.5 in use its end portion supports guarantees that the whole machine balancing of calibrating installation is with stable on the ground.
For realizing the automatism of large-tonnage jack device for on-site calibration, be exactly fixed installation hoisting mechanism 3 on the truck 5, realize lifting jack 2 is put into (or hanging out) calibrating installation by hoisting mechanism 3.
Calibrating installation on being arranged on truck has designed three experiments because external factor causes the certified value that whether can affect lifting jack when having the certain angle skew to this: one is with the piling lifting jack of reaction frame 1 400 tons of level land calibratings; Another is that reaction frame 1 is placed on the truck, more same lifting jack is examined and determine after the adjustment balance; Also have one to be on truck, same lifting jack to be tilted 15
0The calibrating of tilting.Lifting jack is useful on the stretch-draw jack of Structural Engineering, and its indicating value repeatability requires as≤2%; Be useful on the piling lifting jack of pile foundation engineering, its indicating value repeatability requires as≤3%.Each point measurement of each group data three times, its maximum reproducibility error is respectively 1.5%, 1.0%, 1.0%, all in allowed band.Conclusion shows by experiment: whole device has certain angle of inclination not affect the error of indication of lifting jack during the calibrating lifting jack.
The designed lifting jack calibrating installation of present embodiment is a kind of simple in structure and lifting jack calibrating installation with removable function, can be implemented in the calibration operation that lifting jack is carried out in the working-yard, and is easy to use, and handling safety is saved use cost.
Claims (6)
1. vehicular great force value hydraulic jack calibrating installation, it comprises reaction frame (1) and is used for the hoisting mechanism (3) of lifting lifting jack (2), described reaction frame (1) is provided with the standard detection instrument (4) of lifting jack (2) and lifting jack (2), described reaction frame (1) is fixedly installed on the compartment (5.1) of truck (5), and hoisting mechanism (3) is fixedly installed on the truck (5).
2. vehicular great force value hydraulic jack calibrating installation according to claim 1, it is characterized in that: described hoisting mechanism (3) comprises the lifting base (3.1) that is fixedly installed on the truck (5), lifting base (3.1) is provided with operating rod (3.2), the output terminal of operating rod (3.2) is connected with arm (3.3), and the output terminal of arm (3.3) is provided with the suspension hook (3.4) for lifting lifting jack (2).
3. vehicular great force value hydraulic jack calibrating installation according to claim 2, it is characterized in that: described lifting base (3.1) lower end is hingedly connected with bracing frame (3.5).
4. vehicular great force value hydraulic jack calibrating installation according to claim 1, it is characterized in that: described reaction frame (1) comprises lower steel plate (1.1) and upper steel plate (1.2), lower steel plate (1.1) is fixedly installed on the compartment (5.1) of truck (5), lower steel plate (1.1) upper surface is placed with lifting jack (2), be provided with four support columns (1.3) between lower steel plate (1.1) and the upper steel plate (1.2), the lower end of support column (1.3) is fixed on the lower steel plate (1.1), upper steel plate (1.2) is passed in the upper end of support column (1.3), and the upper end of support column (1.3) is fixedly connected with upper steel plate (1.2).
5. vehicular great force value hydraulic jack calibrating installation according to claim 4, it is characterized in that: the edge of described upper steel plate (1.2) is fixedly connected with lorry compartment (5.1) by fastening steel cable (1.4).
6. vehicular great force value hydraulic jack calibrating installation according to claim 1, it is characterized in that: described standard detection instrument (4) comprises adjusting lever (4.1) and standard (4.2), described adjusting lever (4.1) vertically passes upper steel plate (1.2), adjusting lever (4.1) is threaded with upper steel plate (1.2), the bottom of adjusting lever (4.1) is provided with platen (4.3), and described standard (4.2) is placed on lifting jack (2) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220470202 CN202837005U (en) | 2012-09-14 | 2012-09-14 | Vehicle-mounted large-force-value hydraulic jack detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220470202 CN202837005U (en) | 2012-09-14 | 2012-09-14 | Vehicle-mounted large-force-value hydraulic jack detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN202837005U true CN202837005U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220470202 Expired - Fee Related CN202837005U (en) | 2012-09-14 | 2012-09-14 | Vehicle-mounted large-force-value hydraulic jack detecting device |
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| CN (1) | CN202837005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319081A (en) * | 2015-04-27 | 2016-02-10 | 洛阳辰祥机械科技有限公司 | Detection device of jack |
-
2012
- 2012-09-14 CN CN 201220470202 patent/CN202837005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319081A (en) * | 2015-04-27 | 2016-02-10 | 洛阳辰祥机械科技有限公司 | Detection device of jack |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20140914 |
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| EXPY | Termination of patent right or utility model |