CN202730616U - Adjustable vibration reduction leveling bracket used for pavement construction machinery - Google Patents
Adjustable vibration reduction leveling bracket used for pavement construction machinery Download PDFInfo
- Publication number
- CN202730616U CN202730616U CN 201220377445 CN201220377445U CN202730616U CN 202730616 U CN202730616 U CN 202730616U CN 201220377445 CN201220377445 CN 201220377445 CN 201220377445 U CN201220377445 U CN 201220377445U CN 202730616 U CN202730616 U CN 202730616U
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- China
- Prior art keywords
- strap
- levelling
- levelling instrument
- locking device
- ambulatory splint
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- Expired - Lifetime
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Abstract
The utility model discloses an adjustable vibration reduction leveling bracket used for pavement construction machinery, and relates to the technical field of spreading by the pavement construction machinery. According to the leveling bracket, a leveling instrument fixing device is connected with a leveling instrument vertical position adjusting device; the leveling instrument vertical position adjusting device is tightly locked and fixed through a first locking device; the first locking device is connected with a second locking device through a vibration reduction device; the second locking device is fixed on a cross rod; and the cross rod is welded together with a vertical rod. The leveling bracket is convenient to mount, facilitates construction adjustment, has the vibration reduction effect due to arrangement of the vibration reduction device, and is highly reliable.
Description
Technical field
The utility model relates to pavement construction machinery construction paving technique field, relates in particular to adjustable reduce the shake support that be used for install automatically vertical levelling control instrument of the pavement construction machineries such as a kind of asphalt paver, cement slip form paver in work progress.
Background technology
At present, the pavement construction machinery such as asphalt paver, cement slip form paver in work progress, all adopt the levelling instrument automatically control pave, the planeness of road kerb or other concrete constructions.All there is vibration in the pavement construction machinery such as asphalt paver, cement slip form paver its operating mechanism in work progress, especially asphalt paver, its operating mechanism has vibration and the function of vibrating, vibration in the construction is very large, for the control accuracy and the reliability that improve the levelling control instrument, its mounting bracket need have damping property.
Summary of the invention
The purpose of this utility model just provide a kind ofly have vibration damping, the adjustable of pavement construction machinery that height and position is adjustable reduced the levelling support that shakes, and has the advantage that fitting operation is simple, reliability is strong.
The utility model comprises for fixedly levelling instrument fixing device, levelling instrument upper-lower position adjusting device, the first locking device, vibration absorber, the second locking device and cross bar and the vertical rod of levelling instrument; Described levelling instrument fixing device is connected with levelling instrument upper-lower position adjusting device, described levelling instrument upper-lower position adjusting device is locked by the first locking device, described the first locking device is connected with the second locking device by vibration absorber, described the second locking device is fixed on the cross bar, and described cross bar and vertical rod are welded to each other.
Operating principle of the present utility model is: vertical rod of the present utility model is fixed in the pavement construction machinery operating mechanism that uses this support, because levelling instrument upper-lower position adjusting device is locked by the first locking device, drive together its high and low position of coarse adjustment up and down of levelling instrument before the locking, the first locking device is connected with vibration absorber and is used for fastening levelling instrument upper-lower position adjusting device, drives the levelling instrument by levelling instrument upper-lower position adjusting device and finely tunes up and down.In the pavement construction machinery work progress, find that laying thickness changes, if thickening is adjusted levelling instrument upper-lower position adjusting device toward the attenuation direction; If attenuation is adjusted levelling instrument upper-lower position adjusting device toward the thickening direction, until laying thickness satisfies construction requirement.
The utility model is convenient to be installed, the constructability adjustment, because the setting of vibration absorber has the effect of vibration damping, reliability is strong.
In addition, levelling instrument upper-lower position adjusting device described in the utility model comprises transfer handle, screw mandrel, screw and sleeve, screw internal thread connection wire rod, and described sleeve is nested with outside screw, connects the transfer handle in the upper end of described screw mandrel; Outer rim at described screw is offered guide key groove vertically, at nut of sleeve outside welding, connects a bolt at nut, and the inner of described bolt is inserted in the guide key groove of described screw.
Drive screw mandrel by the transfer handle, will rotatablely move and change into up and down rectilinear motion down the spacing of bolt, drive the levelling instrument with the levelling instrument mount pad that is used in affixed levelling instrument and move up and down.
Described the first locking device comprises strap, ambulatory splint, hinge fitting and locking member, described strap is connected with an end of vibration absorber, one side of ambulatory splint is connected with a side of strap by the hinge fitting, the opposite side of ambulatory splint is connected with the opposite side of strap by locking member, is provided for inserting the vertical sleeve chamber of levelling instrument upper-lower position adjusting device between described strap and ambulatory splint.
Open the locking member of the first locking device, make a side of ambulatory splint form certain opening around hinge fitting and strap, insert wherein by the sleeve of vertical sleeve chamber with levelling instrument upper-lower position adjusting device, pass through again locking member, the sleeve vertical of levelling instrument upper-lower position adjusting device is held tightly between strap, ambulatory splint to ground, the mode that forms a fixed connection, the locking of this structure is convenient.
Described the second locking device comprises strap, ambulatory splint, hinge fitting and locking member, described strap is connected with the other end of vibration absorber, one side of ambulatory splint is connected with a side of strap by the hinge fitting, the opposite side of ambulatory splint is connected with the opposite side of strap by locking member, is provided for inserting the transverse passageway of cross bar between described strap and ambulatory splint.
Open the locking member of the second locking device, make a side of ambulatory splint form certain opening around hinge fitting and strap, by transverse passageway cross bar is inserted wherein, pass through again locking member, cross bar is laterally held tightly between strap, ambulatory splint, the mode that forms a fixed connection, the locking of this structure is convenient.
Described vibration absorber comprises rubber damping piece, base plate and U-shaped plate, and described rubber damping piece is clamped between described base plate and the U-shaped plate, and described U-shaped plate is connected with the strap of the first locking device, and described base plate is connected with the strap of the second locking device.
Described levelling instrument fixing device comprises levelling instrument mount pad, U-shaped card and nut, described levelling instrument mount pad is fixed in the screw lower end of levelling instrument upper-lower position adjusting device, the two ends of U-shaped card are respectively equipped with external screw thread, the two ends of described U-shaped card are placed through respectively in two connecting holes of levelling instrument mount pad, and nut is threaded respectively at the two ends of the U-shaped card in the levelling instrument mount pad outside.
This programme makes things convenient for the loading and unloading of levelling instrument.
Description of drawings
Fig. 1 is detailed construction exploded view of the present utility model.
Fig. 2 is structure general assembly drawing of the present utility model.
The specific embodiment
As shown in Figure 1, 2, the utility model is provided with levelling instrument fixing device 2, levelling instrument upper-lower position adjusting device 1, the first locking device 3, vibration absorber 4, the second locking device 5 and cross bar 14 and vertical rod 11.
Levelling instrument fixing device 2 is used for fixedly levelling instrument 15, and be connected with levelling instrument upper-lower position adjusting device 1, levelling instrument upper-lower position adjusting device 1 is fixing by the first locking device locking 3, drive together its high and low position of coarse adjustment up and down of levelling instrument 15 before the locking, the first locking device 3 is connected with vibration absorber 4 and is used for fastening levelling instrument upper-lower position adjusting device 1, vibration absorber 4 two ends connect respectively the first locking device 3, the second locking device 5, the second locking device 5 is fixed on the cross bar 14, cross bar 14 is welded to each other with vertical rod 11, vertical rod 11 is enclosed within the support mount pad 10 of pavement construction machinery, and by handle bolt 12, nut 13 is fixed on the mount pad 10.
Levelling instrument fixing device 2 comprises mount pad 21, U-shaped card 22, nut 23, and a cannelure, two connecting holes are arranged in the mount pad 21, and the mounting head of cannelure and levelling instrument 15 is complementary.The two ends of U-shaped card 22 are respectively equipped with external screw thread, and the two ends of U-shaped card 22 are placed through respectively in two connecting holes of mount pad 21, and nut 23 is threaded respectively at the two ends of the U-shaped card 22 in mount pad 21 outsides.
Levelling instrument upper-lower position adjusting device 1 comprises transfer handle 102, screw mandrel 108, screw 114, sleeve 111, end cap 104, lining 106, back-up ring 103, rivet 107 etc.External screw thread is established in screw mandrel 108 lower ends, on the external screw thread top above a rivet hole 115 is arranged, the screw mandrel of rivet hole 115 tops 108 connects coaxial small diameter cylinders 116, the end face of small diameter cylinders 116 has an internal thread hole along the axle center.Screw 114 is for having the cylindrical stock of certain-length internal thread hole, screw 114 internal thread connection wire rods 108.Screw 114 outer rims have the guide key groove 117 of certain-length vertically, the lower end welded and installed seat 21 of screw 114.
Sleeve 111 is nested with outside screw 114, through hole is offered in sleeve 111 lower ends, and nut 112 of coaxial welding on the sleeve 111 in the through hole outside connects a bolt 113 at nut 112, the inner of bolt 113 is inserted in the guide key groove 117 of screw 114, can prevent screw 114 rotations.
The first locking device 3 is level to be installed, and comprises strap 31, ambulatory splint 32, lock bolt 35, connecting bolt 33 and nut 34, set bolt 36 and nut 37 etc.Strap 31 is connected with nut by set bolt 36 and is connected with the U-shaped plate 42 of vibration absorber 4.Between strap 31 and ambulatory splint 32, be provided for inserting sleeve 111 vertical sleeve chambeies, ambulatory splint 32 is hinged with strap 31 by connecting bolt 33 and nut 34, unclamp attaching nut 34, ambulatory splint 32 can rotate around connecting bolt 33, and the opening of opening between ambulatory splint 32 and the strap 31 entangles the sleeve 111 of surface level-meter device upper-lower position adjusting device 1.Lock bolt 35 is set in the through hole of ambulatory splint 32, its the inner is threaded in the screwed hole of strap 31, lock bolt 35 is used for locking ambulatory splint 32 makes its fixedly levelling instrument upper-lower position adjusting device 1, and lock bolt 35 adopts the handle bolt, and locking is convenient.
The second locking device 5 is identical with the first locking device 3 structures, is vertical installation, comprises strap 52, ambulatory splint 51, lock bolt 55, connecting bolt 53 and nut 54, set bolt 56 and nut 57 etc.Between strap 52 and ambulatory splint 51, be provided for inserting the transverse passageway of cross bar 14.Strap 52 is connected with nut by set bolt 56 and is connected with the base plate 41 of vibration absorber 4, ambulatory splint 51 is connected with nut by connecting bolt 53 and is connected with strap 52, unclamp attaching nut 54, ambulatory splint 51 can rotate around connecting bolt 53, and the opening of opening between ambulatory splint 51 and the strap 52 entangles cross bar 14.Lock bolt 55 is set in the through hole of ambulatory splint 51, the inner of lock bolt 55 is threaded in the screwed hole of strap 52, lock bolt 55 is used for locking ambulatory splint 51 makes it be fixed on cross bar 14, and this lock bolt 55 adopts the handle bolt, and locking is convenient.
Vibration absorber 4 comprises rubber damping piece 43, base plate 41, U-shaped plate 42, screw 44 etc.Rubber damping piece 43 is cylindrical, and the top and bottom of cylindrical damping block 43 are to be vibration isolation rubber between iron plate, the iron plate, an internal thread hole is respectively arranged, iron plate and the hot compress of rubber employing high temperature at the center of iron plate up and down; Base plate 41 rectangularities, the above has through hole and nut 45, and through hole is used for passing through set bolt, and nut 45 is welded on the base plate 41, is used for fixing and locking bolt 55; U-shaped plate 42 is U-shaped, and the above has through hole and nut 46 equally, and through hole is used for passing through set bolt, and nut 46 is welded on the U-shaped plate 42, is used for fixing and locking bolt 35.Rubber damping piece 43 has 4, is fixed between base plate 41 and the U-shaped plate 42 by screw 44.
Operating principle of the present utility model is: the intact levelling support of assembling is installed in assigned address on the pavement construction machinery, such as support mount pad 10.Levelling instrument 15 is installed, and align its panel 16 towards, being convenient to the staff observes and adjusts, locking two nuts 23 makes levelling instrument 15 fixing, then mechanical detection means 6 is fixed on the axis of rotation of levelling instrument 15, and the sliding bow 61 that makes mechanical detection means 6 rides over levelling with on the benchmark rope yarn 17, if riding over the position of benchmark rope yarn 17, do not rectify by the sliding bow 61 of mechanical detection means 6, unclamp lock bolt 12, rotate whole levelling support, make sliding bow 61 positions that ride over benchmark rope yarn 17 of mechanical detection means 6 be in proper, at this moment, if find that the panel 16 of levelling instrument 15 is excessive towards changing, unclamp two nuts 23, rotate levelling instrument 15 reorientate panel 16 towards, after suitably, lock again two nuts 23.Check the angle of the fork 62 of mechanical detection means 6, if it is too many to depart from 45 degree, need carry out coarse adjustment, unclamp lock bolt 35, adjust the height of levelling instrument upper-lower position adjusting device 1, drive the angle of the fork 62 of adjusting mechanical detection means 6, make its nearly 45 degree, more fastening lock bolts 35.At last, give the levelling instrument 15 energisings, if the upper or lower indicator lamp of adjusting on levelling instrument 15 panels 16 has bright, rotate the transfer handle 102 on the levelling instrument upper-lower position adjusting device 1, make levelling instrument 15 rise or descend, until the upper or lower indicator lamp of adjusting on the panel 16 is all closed, it is complete that so far the levelling support is installed adjustment.
In the pavement construction machinery work progress, find that laying thickness changes, if thickening, toward attenuation direction rotation transfer handle 102; If attenuation is toward thickening direction rotation transfer handle 102, until laying thickness satisfies construction requirement.
Be provided with vibration absorber 4 at the levelling support, rubber damping piece 43 in the vibration absorber 4 is kept apart levelling instrument 15 and the vibration of pavement construction machinery, reduce widely vibration in the pavement construction machinery operating mechanism to the impact of levelling instrument 15, improved control accuracy and the reliability of levelling instrument 15.
Among the figure, 18 fixedly use staking out for benchmark rope yarn 17.
Claims (6)
1. be used for the adjustable levelling support that shakes of reducing of pavement construction machinery, it is characterized in that comprising for fixedly levelling instrument fixing device, levelling instrument upper-lower position adjusting device, the first locking device, vibration absorber, the second locking device and cross bar and the vertical rod of levelling instrument; Described levelling instrument fixing device is connected with levelling instrument upper-lower position adjusting device, described levelling instrument upper-lower position adjusting device is locked by the first locking device, described the first locking device is connected with the second locking device by vibration absorber, described the second locking device is fixed on the cross bar, and described cross bar and vertical rod are welded to each other.
2. the described adjustable levelling support that shakes of reducing for pavement construction machinery according to claim 1, it is characterized in that described levelling instrument upper-lower position adjusting device comprises transfer handle, screw mandrel, screw and sleeve, screw internal thread connection wire rod, described sleeve is nested with outside screw, connects the transfer handle in the upper end of described screw mandrel; Outer rim at described screw is offered guide key groove vertically, at nut of sleeve outside welding, connects a bolt at nut, and the inner of described bolt is inserted in the guide key groove of described screw.
3. the described adjustable levelling support that shakes of reducing for pavement construction machinery according to claim 2, it is characterized in that described the first locking device comprises strap, ambulatory splint, hinge fitting and locking member, described strap is connected with vibration absorber, one side of ambulatory splint is connected with a side of strap by the hinge fitting, the opposite side of ambulatory splint is connected with the opposite side of strap by locking member, is provided for inserting the vertical sleeve chamber of levelling instrument upper-lower position adjusting device between described strap and ambulatory splint.
4. the described adjustable levelling support that shakes of reducing for pavement construction machinery according to claim 3, it is characterized in that described the second locking device comprises strap, ambulatory splint, hinge fitting and locking member, described strap is connected with the other end of vibration absorber, one side of ambulatory splint is connected with a side of strap by the hinge fitting, the opposite side of ambulatory splint is connected with the opposite side of strap by locking member, is provided for inserting the transverse passageway of cross bar between described strap and ambulatory splint.
5. the described adjustable levelling support that shakes of reducing for pavement construction machinery according to claim 4, it is characterized in that described vibration absorber comprises rubber damping piece, base plate and U-shaped plate, described rubber damping piece is clamped between described base plate and the U-shaped plate, described U-shaped plate is connected with the strap of the first locking device, and described base plate is connected with the strap of the second locking device.
6. the described adjustable levelling support that shakes of reducing for pavement construction machinery according to claim 5, it is characterized in that described levelling instrument fixing device comprises levelling instrument mount pad, U-shaped card and nut, described levelling instrument mount pad is fixed in the screw lower end of levelling instrument upper-lower position adjusting device, the two ends of U-shaped card are respectively equipped with external screw thread, the two ends of described U-shaped card are placed through respectively in two connecting holes of levelling instrument mount pad, and nut is threaded respectively at the two ends of the U-shaped card in the levelling instrument mount pad outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377445 CN202730616U (en) | 2012-08-01 | 2012-08-01 | Adjustable vibration reduction leveling bracket used for pavement construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377445 CN202730616U (en) | 2012-08-01 | 2012-08-01 | Adjustable vibration reduction leveling bracket used for pavement construction machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730616U true CN202730616U (en) | 2013-02-13 |
Family
ID=47656329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220377445 Expired - Lifetime CN202730616U (en) | 2012-08-01 | 2012-08-01 | Adjustable vibration reduction leveling bracket used for pavement construction machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202730616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776824A (en) * | 2012-08-01 | 2012-11-14 | 江苏四明工程机械有限公司 | Adjustable vibration-reducing level finding bracket for pavement construction machinery |
-
2012
- 2012-08-01 CN CN 201220377445 patent/CN202730616U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776824A (en) * | 2012-08-01 | 2012-11-14 | 江苏四明工程机械有限公司 | Adjustable vibration-reducing level finding bracket for pavement construction machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |