CN201730346U - Guide device of split joint space diagonal web member - Google Patents
Guide device of split joint space diagonal web member Download PDFInfo
- Publication number
- CN201730346U CN201730346U CN2010202380712U CN201020238071U CN201730346U CN 201730346 U CN201730346 U CN 201730346U CN 2010202380712 U CN2010202380712 U CN 2010202380712U CN 201020238071 U CN201020238071 U CN 201020238071U CN 201730346 U CN201730346 U CN 201730346U
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- China
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- plate
- directive wheel
- web member
- fixed
- lower chord
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- Expired - Lifetime
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Abstract
The utility model discloses a guide device of a split joint space diagonal web member, which comprises an installing positioning structure and a guide wheel telescopic structure, wherein the installing positioning structure comprises a positioning plate, a left filling plate and a right filling plate are respectively fixedly connected at the left side and the right side of the positioning plate, the left filling plate is fixedly connected with a lower chord node separation plate clamp plate, the right filling plate is fixedly connected with a lower chord node plate clamp plate, the guide wheel telescopic structure comprises two pairs of fixed plates: a left pair and a right pair which are parallelly and fixedly connected on the top part of the positioning plate in parallel, a corresponding position part at the front part of each fixed plate is respectively provided with a slide support hole, a pin shaft is penetrated and arranged in each support hole, a left guide wheel and a right guide wheel are hinged and arranged on the pin shaft, a baffle plate is respectively and fixedly arranged on the pin shafts arranged at both sides of the left guide wheel and the right guide wheel, the back ends of the left pair of fixed plates and the right pair of fixed plates are fixedly connected with support rods, the left side and the right side of the support rods are respectively connected with left regulation screw bolts and right regulation screw bolts through screw threads, the front ends of the left regulation screw bolts and the right regulation screw bolts are respectively welded with left sleeve pipes and right sleeve pipes, and both the left sleeve pipes and the right sleeve pipes are fixedly sheathed and arranged on the pin shafts. The device has the advantage that hot spraying aluminum surfaces of the web member and the lower chord node part can be sufficiently protected.
Description
Technical field
The utility model relates to steel truss girder assembling construction technical field.
Background technology
Common steel truss girder cross section is a rectangle, utilize self gravitation to fall during the web member hoisted in position, look for a suitable eyelet as locating hole at the lower-chord panel point plate, corresponding eyelet with web member overlaps the back and a location is installed towards nail, utilize loop wheel machine vertically to rotate web member again, all eyelet overlaps the back installation and dashes nail and general bolt, thus the location of finishing web member.Because when web member vertically inserted, the lower chord gusset plate is bearing load not, aluminium-plated no noticeable wear of position of joints heat.
Yet, when steel truss girder cross section when being trapezoidal, purlin, limit web member is not in vertical plane, need tilt to insert in the integral node plate of lower chord during the web member hoisted in position, if there are not other measures, the deadweight of part web member is supported by the lower chord gusset plate, and the stop place of loop wheel machine overhead traveling crane also is difficult to control, hot aluminium-plated face is bruised or weares and teares, thereby influence the stress performance of structure.
The utility model content
The purpose of this utility model is to provide a kind of guiding device that is used for spatial diagonal web member (as purlin, trapezoidal steel truss girder limit diagonal web member) assembly unit; the hot aluminium-plated face of web member and lower chord position of joints is adequately protected, do not make the stress performance of node impaired because of assembling construction.
For achieving the above object, the guiding device of assembling spatial diagonal web member of the present utility model comprises installation and positioning structure and directive wheel stretching structure, and installation and positioning structure is used to be installed in the steel truss girder lower chord gusset plate outside; Installation and positioning structure includes location-plate, and front portion, location-plate left side is fixed with left fill plate, is fixed with lower chord node dividing plate clamp on the left fill plate, and the location-plate right side is fixed with right fill plate, is fixed with lower chord gusset plate clamp on the right fill plate; The directive wheel stretching structure comprises parallel a pair of left fixed head and a pair of right fixed head that is connected in the location-plate top side by side, and the anterior corresponding position of each fixed head all level is provided with elongated sliding support hole, and the elongated sliding support is equipped with bearing pin in the hole; Hinged respectively left directive wheel and the right directive wheel of being provided with on the bearing pin on the bearing pin between two left fixed heads, between two right fixed heads, on the bearing pin of directive wheel both sides, a left side, be installed with baffle plate respectively on the bearing pin of right directive wheel both sides, the bottom of described baffle plate all exceeds 3.0 ± 0.5 centimetres on described location-plate top, and the thickness of described baffle plate is all less than the thickness of lower chord gusset plate; Between the baffle plate of a left side directive wheel and its both sides, be equipped with the gap between the baffle plate of right directive wheel and its both sides; The rear end of described left and right two pairs of fixed heads is connected and is provided with strut, the left and right sides of strut is bolted with a left side respectively and regulates bolt and the right bolt of regulating, the front end of described left and right adjusting bolt welds respectively and is provided with left sleeve pipe and right sleeve pipe, and the equal fixed cover of left and right sleeve pipe is located on the described bearing pin.
Described location-plate is provided with and dashes the nail preformed hole.
Described left and right directive wheel is the nylon directive wheel.
All be connected between two left fixed heads and between two right fixed heads and be provided with stiffener.
The utlity model has following advantage:
1. the utility model is simple in structure, and is easy to use.During the lifting web member, the web member lower end contacts with directive wheel earlier, and therefore the phenomenon of avoiding the deadweight of part web member to support by the lower chord gusset plate can make the hot aluminium-plated face of web member and lower chord position of joints be adequately protected.
2. location-plate is provided with and dashes the nail preformed hole, is convenient to install dash and follows closely.
3. directive wheel is the nylon directive wheel, and abrasion resistance is good, and hardness adopts metal wheel little, is difficult for the scratch web member during installation.
4. being provided with of stiffener increased intensity of the present utility model.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of left fixed head and right fixed head among Fig. 1.
The specific embodiment
As shown in Figure 1 to Figure 3, the guiding device of assembling spatial diagonal web member of the present utility model is installed in the steel truss girder lower chord gusset plate outside when using, comprise installation and positioning structure and directive wheel stretching structure.Installation and positioning structure includes location-plate 1, and front portion, location-plate 1 left side is fixed with left fill plate 2, is fixed with lower chord node dividing plate clamp 3 on the left fill plate 2, and location-plate 1 right side is fixed with right fill plate 4, is fixed with lower chord gusset plate clamp 5 on the right fill plate 4.The directive wheel stretching structure comprises parallel a pair of left fixed head 6 and a pair of right fixed head 7 that is welded on location-plate 1 top side by side, and the anterior corresponding position of each fixed head all level is provided with elongated sliding support hole 8, is equipped with bearing pin 9 in the elongated sliding support hole 8.Hinged respectively left directive wheel 11 and the right directive wheel 13 of being provided with on the bearing pin 9 on the bearing pin 9 between two left fixed heads 6, between two right fixed heads 7, on the bearing pin 9 of directive wheel 11 both sides, a left side, be installed with baffle plate 14 respectively on the bearing pin 9 of right directive wheel 13 both sides, the bottom of described baffle plate 14 all exceeds 3.0 ± 0.5 centimetres on described location-plate 1 top, the thickness of described baffle plate 14 must not occupy web member assembly unit space in place all less than the thickness of lower chord gusset plate; Between the baffle plate 14 of a left side directive wheel 11 and its both sides, be equipped with the gap between the baffle plate 14 of right directive wheel 13 and its both sides, all the spacing of two side shields 14 is little 0.5 centimetre separately than it for the thickness of left and right directive wheel 11,13.The rear end of described left and right two pairs of fixed heads 6,7 is connected and is provided with strut 15, the left and right sides of strut 15 is bolted with a left side respectively and regulates bolt 16 and the right bolt 17 of regulating, the front end of described left and right adjusting bolt 16,17 welds respectively and is provided with left sleeve pipe 18 and right sleeve pipe 19, and left and right sleeve pipe 18,19 equal fixed covers are located on the described bearing pin 9.Wherein, left and right adjusting bolt 16,17 is full silk bolt; Described location-plate 1 is provided with and dashes nail preformed hole 21.Described left and right directive wheel 11,13 is the nylon directive wheel; Between described two left fixed heads 6, all being connected between described two right fixed heads 7 is provided with stiffener 22; The internal diameter of left and right directive wheel 11, the 13 all diameter with bearing pin 9 is identical, is convenient to directive wheel around bearing pin 9 rotations.
The utility model is installed in the steel truss girder lower chord gusset plate outside, construction as follows during use:
1, hangs with the manpower lever guiding device of the present utility model is hung the stressed cant board of lower chord node, baffle plate 14 retainings are at the gusset plate upside, lower chord node dividing plate clamp 3 is stuck on the lower chord node central dividing plate, lower chord gusset plate clamp 5 is stuck in lower chord gusset plate downside, finishes fixing guiding device of the present utility model.
2, gantry crane lifting web member, the web member lower end contacts with the left and right directive wheel 11,13 of guiding device earlier, wouldn't meet touch hot aluminium-plated of lower chord gusset plate, avoids hot aluminium-plated face to be bruised.
3, stride the traveling of beam loop wheel machine overhead traveling crane by gate-type, web member is tilted, guarantee that its gradient is identical with the gradient of lower chord gusset plate.
4, twist left and right adjusting bolt 16,17 by pine, the polyester directive wheel makes the gap of both sides between web member and lower chord gusset plate suitable, avoids wearing and tearing in the web member dropping process hot aluminium-plated.
5, web member falls along the nylon directive wheel, on the lower chord gusset plate, look for a suitable eyelet as the rotating shaft eyelet, when corresponding eyelet overlaps with this eyelet on the web member, install one and liquidate nail (on inside and outside side gusset plate, respectively establish, and coaxial line) as the web member turning cylinder towards following closely.
6, the girder erection crane of walking about, rotate web member, lower chord is overlapped with other eyelets of web member position of joints, by standard according to the construction character according to corresponding code requirement, as in the construction of railway bridge, should observe " passenger dedicated railway line construction of bridge and culvert inspection of quality tentative standard " (No. [2005] 160, iron construction) } require to install all the other towards nail and general bolt.
Should be noted that in the construction that location-plate 16 must not occupy the eyelet of whole high-strength bolts of gusset plate, so that web member when location installs and dash nail.
Certainly, the utility model includes but not limited to present embodiment, the mode of various equivalent transformations, and as strut 15 is replaced with fagging, or the like, this type of conversion all drops within the protection domain of the present utility model.
Claims (4)
1. the guiding device of an assembling spatial diagonal web member is characterized in that: comprise installation and positioning structure and directive wheel stretching structure, installation and positioning structure is used to be installed in the steel truss girder lower chord gusset plate outside;
Installation and positioning structure includes location-plate, and front portion, location-plate left side is fixed with left fill plate, is fixed with lower chord node dividing plate clamp on the left fill plate, and the location-plate right side is fixed with right fill plate, is fixed with lower chord gusset plate clamp on the right fill plate;
The directive wheel stretching structure comprises parallel a pair of left fixed head and a pair of right fixed head that is connected in the location-plate top side by side, and the anterior corresponding position of each fixed head all level is provided with elongated sliding support hole, and the elongated sliding support is equipped with bearing pin in the hole; Hinged respectively left directive wheel and the right directive wheel of being provided with on the bearing pin on the bearing pin between two left fixed heads, between two right fixed heads, on the bearing pin of directive wheel both sides, a left side, be installed with baffle plate respectively on the bearing pin of right directive wheel both sides, the bottom of described baffle plate all exceeds 3.0 ± 0.5 centimetres on described location-plate top, and the thickness of described baffle plate is all less than the thickness of lower chord gusset plate; Between the baffle plate of a left side directive wheel and its both sides, be equipped with the gap between the baffle plate of right directive wheel and its both sides; The rear end of described left and right two pairs of fixed heads is connected and is provided with strut, the left and right sides of strut is bolted with a left side respectively and regulates bolt and the right bolt of regulating, the front end of described left and right adjusting bolt welds respectively and is provided with left sleeve pipe and right sleeve pipe, and the equal fixed cover of left and right sleeve pipe is located on the described bearing pin.
2. the guiding device of assembling spatial diagonal web member according to claim 1 is characterized in that: described location-plate is provided with and dashes the nail preformed hole.
3. the guiding device of assembling spatial diagonal web member according to claim 1 and 2, it is characterized in that: described left and right directive wheel is the nylon directive wheel.
4. the guiding device of assembling spatial diagonal web member according to claim 3 is characterized in that: all being connected between two left fixed heads and between two right fixed heads is provided with stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202380712U CN201730346U (en) | 2010-06-25 | 2010-06-25 | Guide device of split joint space diagonal web member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202380712U CN201730346U (en) | 2010-06-25 | 2010-06-25 | Guide device of split joint space diagonal web member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201730346U true CN201730346U (en) | 2011-02-02 |
Family
ID=43521503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202380712U Expired - Lifetime CN201730346U (en) | 2010-06-25 | 2010-06-25 | Guide device of split joint space diagonal web member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201730346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876207A (en) * | 2010-06-25 | 2010-11-03 | 中铁大桥局集团第一工程有限公司 | Guiding device for assembling spatial diagonal web member |
| CN102889001A (en) * | 2012-11-06 | 2013-01-23 | 南通建筑工程总承包有限公司 | Device for adjusting butt joint dislocation of chord member of pipe truss structure |
-
2010
- 2010-06-25 CN CN2010202380712U patent/CN201730346U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876207A (en) * | 2010-06-25 | 2010-11-03 | 中铁大桥局集团第一工程有限公司 | Guiding device for assembling spatial diagonal web member |
| CN101876207B (en) * | 2010-06-25 | 2011-11-09 | 中铁大桥局集团第一工程有限公司 | Guiding device for assembling spatial diagonal web member |
| CN102889001A (en) * | 2012-11-06 | 2013-01-23 | 南通建筑工程总承包有限公司 | Device for adjusting butt joint dislocation of chord member of pipe truss structure |
| CN102889001B (en) * | 2012-11-06 | 2015-03-25 | 江苏中南建筑产业集团有限责任公司 | Device for adjusting butt joint dislocation of chord member of pipe truss structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110202 Effective date of abandoning: 20111109 |