CN209662588U - A kind of long slab bridge bracket - Google Patents
A kind of long slab bridge bracket Download PDFInfo
- Publication number
- CN209662588U CN209662588U CN201920076043.6U CN201920076043U CN209662588U CN 209662588 U CN209662588 U CN 209662588U CN 201920076043 U CN201920076043 U CN 201920076043U CN 209662588 U CN209662588 U CN 209662588U
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- pontic
- bearing
- bridge
- shaft
- copper sheathing
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Abstract
The utility model discloses a kind of long slab bridge brackets, including pontic and bridge chair, pontic includes main bridge and secondary pontic, bridge chair includes headstock and tailstock, the both ends of main bridge are bolted with shaft respectively, first axle bar is bolted among main bridge, the elongated end of secondary pontic is bolted with the second shaft, main bridge arm is equipped on headstock, it is set on the top of main bridge arm and is provided with first axle bearing bore, second bearing hole is offered on the medial surface of tailstock, the outer end of first shaft is mounted in first axle bearing bore by flange copper sheathing bearing, the outer end of second shaft is mounted in second bearing hole by flange copper sheathing bearing.The first shaft on the utility model main bridge is connect by flange copper sheathing bearing with main bridge arm, second shaft of secondary pontic is connect by flange copper sheathing bearing with tailstock, so that pontic can only be around two coaxial flange copper sheathing bearing yaw motions, the offset that can effectively prevent bridge chair keeps deflection smooth, smooth, accurate；Keep capable transmitting direct rapidly, it is handling stronger.
Description
Technical field
The utility model relates to long slab technical field, specifically a kind of long slab bridge bracket.
Background technique
Long slab.English name longboard.Long slab is made of long slab plate face, long slab bridge bracket, long slab wheel.Long slab bridge branch
For frame for connecting long slab plate face and long slab wheel, long slab bridge bracket is the turning member of long slab.Traditional long slab bridge bracket includes
On the one hand bridge chair, polyurethane pagoda of bowls, pontic and polyurethane column, the mounting structure of pontic and bridge chair in traditional long slab bridge bracket are
It is on the other hand by the polyurethane column attaching nut on bridge chair with pagoda of bowls and pontic vertex column in the slot of bridge chair vertex
Pontic is clamped；However this mounting structure is in actual use, bridge chair can deflect and deviate with pontic, and deflection makes
Long slab is provided with steering capability, but offset will affect deflection angle, so that deflection is become inaccuracy, and offset can also make the biography of power
It passs and slows up, influence the handling of long slab, in view of this, it is necessary to design a kind of long slab bridge bracket.
Utility model content
The technical issues of the utility model is solved is to provide a kind of long slab bridge bracket, to solve in above-mentioned background technique
The shortcomings that.
The technical problem solved by the utility model is implemented by the following technical solutions:
A kind of long slab bridge bracket, including pontic and bridge chair, pontic include main bridge and secondary pontic, and bridge chair includes headstock and tail
Seat, the both ends of main bridge are bolted with shaft respectively, are bolted with first axle bar among main bridge, and the elongated end of secondary pontic is bolted with the
Two shaft lever is equipped with main bridge arm on headstock, sets on the top of main bridge arm and be provided with first axle bearing bore, open up on the medial surface of tailstock
There is second bearing hole, the outer end of the first shaft is mounted in first axle bearing bore by flange copper sheathing bearing, the outer end of the second shaft
It is mounted in second bearing hole by flange copper sheathing bearing.
Further, axis is equipped among pontic, the upper end of axis has external thread section, and the lower end of axis passes through copper sheathing
Bearing is mounted in the bearing hole of headstock, the lower end of axis be equipped with rectangular block, the interior bottom of bearing hole be equipped with it is rectangular
The matched groove of block.
Further, upper and lower two face in the middle part of pontic is equipped with annular groove, and the intermediate penetrability of annular groove offers
Axis via hole；It is placed with terminal polyurethane column in annular groove above pontic, it is poly- that plate end is placed in annular groove below
The upper end of urethane column, axis passes through plate end polyurethane column and terminal polyurethane column is fixed by nut；At plate end polyurethane column with
It is equipped with casing gasket between copper sheathing bearing, gasket is equipped between terminal polyurethane column and nut.
It further, is detachable structure between main bridge arm and headstock.
Further, the lower part of host bridge arm is equipped with mounting hole, and main bridge arm is fixed on headstock by hexagonal socket head cap screw.
Further, several lightening holes are equipped on pontic.
Compared with prior art, advantage is obvious for the utility model, structurally reasonable, and the first shaft on main bridge passes through flange
Copper sheathing bearing is connect with main bridge arm, and the second shaft of secondary pontic is connect by flange copper sheathing bearing with tailstock, so that pontic can only
The flange copper sheathing bearing yaw motion coaxial around two, on the one hand, the offset that can effectively prevent bridge chair, make deflection it is smooth, smooth,
Precisely；On the other hand, make capable transmitting direct rapidly, it is handling stronger.
Detailed description of the invention
Fig. 1 is the explosive view of the preferred embodiment of the utility model；
Fig. 2 is another explosive view of the preferred embodiment of the utility model；
Fig. 3 is the assembling schematic diagram of bridge chair, main bridge arm and axis in the utility model preferred embodiment；
Fig. 4 is the structural schematic diagram of the preferred embodiment of the utility model；
Fig. 5 is another structural schematic diagram of the preferred embodiment of the utility model；
In figure, pontic 1, bridge chair 2, main bridge arm 3, the first shaft 4, axis 5, casing gasket 6, flange copper sheathing bearing 7, second
Shaft 8, hexagonal socket head cap screw 9, copper sheathing bearing 10, terminal polyurethane column 11, plate end polyurethane column 12, nut 13, gasket 14, external screw thread
Section 51, rectangular block 52, main bridge 101, secondary pontic 102, annular groove 103, lightening hole 104, shaft 105, headstock 201, tail
Seat 202, bearing hole 2011.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1, referring to Fig. 1 --- a kind of long slab bridge bracket shown in fig. 5, including pontic 1 and bridge chair 2, pontic 1 include
Main bridge 101 and secondary pontic 102, bridge chair 2 include headstock 201 and tailstock 202, and the both ends of main bridge 101 are bolted with shaft respectively
105, first axle bar 4 is bolted among main bridge 101, and the elongated end of secondary pontic 102 is bolted with the second shaft 8, the first shaft 4
It is coaxially disposed with the second shaft 8, main bridge arm 3 is equipped on headstock 201, is set on the top of main bridge arm 3 and is provided with first axle bearing bore, In
Second bearing hole is offered on the medial surface of tailstock 202, the outer end of the first shaft 4 is mounted on first by flange copper sheathing bearing 7
In bearing hole, the outer end of the second shaft 8 is mounted in second bearing hole by flange copper sheathing bearing 7.
Further, axis 5 is equipped among pontic 1, the upper end of axis 5 has external thread section 51, and the lower end of axis 5 is logical
It crosses copper sheathing bearing 10 to be mounted in the bearing hole 2011 of headstock 201, rectangular block 52 is equipped in the lower end of axis 5, in bearing hole
2011 interior bottom, which is equipped with, can prevent middle shaft rotation with matching grooves with the matched groove of rectangular block 52, rectangular block 52.
Further, it is equipped with annular groove 103 in upper and lower two face at 1 middle part of pontic, the centre of annular groove 103 is passed through
Wearing property offers axis via hole；Terminal polyurethane column 11 is placed in annular groove 103 above pontic 1, annular below is recessed
Plate end polyurethane column 12 is placed in slot 103, the upper end of axis 5 passes through plate end polyurethane column 12 and terminal polyurethane column 11 is logical
It is fixed to cross nut 13；Between plate end polyurethane column 12 and copper sheathing bearing 10 be equipped with casing gasket 6, terminal polyurethane column 11 with
Gasket 14 is equipped between nut 13.
It further, is detachable structure between main bridge arm 3 and headstock 201.
Further, the lower part of host bridge arm 3 is equipped with mounting hole, and main bridge arm 3 is fixed on headstock 201 by hexagonal socket head cap screw 9
On, so that headstock 201, tailstock 202 and main bridge arm 3 is combined into " C " font structure, convenient for the dismounting of pontic 1.
Further, several lightening holes 104 are equipped on pontic 1, lightening hole 104 can mitigate construction weight.
The utility model on headstock 201 by installing one piece of main bridge arm 3 for having flange copper sheathing bearing 7 additional, in tailstock 202
Traditional polyurethane pagoda of bowls is replaced with flange copper sheathing bearing 7, the first shaft 4 and the second shaft 8 be installed on pontic 1, when assembly: the
One shaft 4 is inserted into the flange copper sheathing bearing 7 of main bridge arm 3, and in the flange copper sheathing bearing 7 of the second shaft 8 insertion tailstock 202,
Then by axis 5 penetrate pontic 1 and in polyurethane column, so that the lower end of axis 5 is mounted on headstock 201 by copper sheathing bearing 10
In bearing hole 2011 and limit the rotation of axis 5.It is worth noting that, the utility model is compared with prior art, advantage is obvious,
Structurally reasonable, the first shaft 4 on main bridge 101 is connect by flange copper sheathing bearing 7 with main bridge arm 3, and the second of secondary pontic 102
Shaft 8 is connect by flange copper sheathing bearing 7 with tailstock 202, so that pontic 1 can only be inclined around two coaxial flange copper sheathing bearings 7
Transhipment is dynamic, on the one hand, the offset that can effectively prevent bridge chair keeps deflection smooth, smooth, accurate；On the other hand, make capable transmitting
Rapidly directly, handling stronger.In addition, axis 5 can slide in copper sheathing bearing 10, under normal circumstances rectangular block 52 not with axis
The groove bottom wall of the interior bottom of bearing bore 2011 contacts, and there are a certain distance；By adjusting the adjustable casing cushion of location mid-shaft
Piece 6 solves the problems, such as force unbalance to the pressure of plate end polyurethane column 12, while the bracket use scope is wide, can be used for
Slide plate, long slab, small fish plate etc..
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of long slab bridge bracket, including pontic (1) and bridge chair (2), pontic (1) includes main bridge (101) and secondary pontic
(102), bridge chair (2) includes headstock (201) and tailstock (202), and the both ends of main bridge (101) are bolted with shaft (105) respectively,
It is characterized in that, is bolted with first axle bar (4) among main bridge (101), the elongated end of secondary pontic (102) is bolted with the second shaft
(8), main bridge arm (3) are equipped on headstock (201), are set on the top of main bridge arm (3) and be provided with first axle bearing bore, in tailstock (202)
Medial surface on offer second bearing hole, the outer end of the first shaft (4) is mounted on first bearing by flange copper sheathing bearing (7)
The outer end of Kong Zhong, the second shaft (8) are mounted in second bearing hole by flange copper sheathing bearing (7).
2. a kind of long slab bridge bracket according to claim 1, which is characterized in that be equipped with axis among pontic (1)
(5), the upper end of axis (5) has external thread section (51), and the lower end of axis (5) is mounted on headstock by copper sheathing bearing (10)
(201) in bearing hole (2011), rectangular block (52) are equipped in the lower end of axis (5), in the interior bottom of bearing hole (2011)
Equipped with rectangular block (52) matched groove.
3. a kind of long slab bridge bracket according to claim 2, which is characterized in that upper and lower two face in the middle part of pontic (1) is equal
Equipped with annular groove (103), the intermediate penetrability of annular groove (103) offers axis via hole；The annular of pontic (1) above
It is placed with terminal polyurethane column (11) in groove (103), is placed with plate end polyurethane column in annular groove (103) below
(12), it is fixed by nut (13) to pass through plate end polyurethane column (12) and terminal polyurethane column (11) for the upper end of axis (5)；In plate
It holds and is equipped with casing gasket (6) between polyurethane column (12) and copper sheathing bearing (10), in terminal polyurethane column (11) and nut (13)
Between be equipped with gasket (14).
4. a kind of long slab bridge bracket according to claim 1, which is characterized in that be between main bridge arm (3) and headstock (201)
Detachable structure.
5. a kind of long slab bridge bracket according to claim 4, which is characterized in that the lower part of host bridge arm (3) is equipped with peace
Hole is filled, main bridge arm (3) is fixed on headstock (201) by hexagonal socket head cap screw (9).
6. a kind of long slab bridge bracket according to claim 1, which is characterized in that be equipped with several losss of weight on pontic (1)
Hole (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076043.6U CN209662588U (en) | 2019-01-17 | 2019-01-17 | A kind of long slab bridge bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076043.6U CN209662588U (en) | 2019-01-17 | 2019-01-17 | A kind of long slab bridge bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209662588U true CN209662588U (en) | 2019-11-22 |
Family
ID=68565951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920076043.6U Active CN209662588U (en) | 2019-01-17 | 2019-01-17 | A kind of long slab bridge bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209662588U (en) |
-
2019
- 2019-01-17 CN CN201920076043.6U patent/CN209662588U/en active Active
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