CN210031517U - Be used for striding linear adjustment stop device of single track PC track roof beam of seat - Google Patents
Be used for striding linear adjustment stop device of single track PC track roof beam of seat Download PDFInfo
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- CN210031517U CN210031517U CN201920419617.5U CN201920419617U CN210031517U CN 210031517 U CN210031517 U CN 210031517U CN 201920419617 U CN201920419617 U CN 201920419617U CN 210031517 U CN210031517 U CN 210031517U
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- track beam
- roof beam
- linear adjustment
- limiting device
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Abstract
The utility model relates to a track roof beam erection equipment field is specifically a be used for striding a formula single track PC track roof beam line shape adjustment stop device, and the track roof beam is placed on pier body bent cap, stop device includes a plurality of stop gear, the track roof beam is connected with pier body bent cap through stop gear; stop gear includes the lead screw, lead screw one end is connected with the track roof beam, and the other end is connected with pier shaft bent cap. The utility model discloses a stop device for track roof beam linear adjustment belongs to high altitude construction when laying because the track roof beam, during linear adjustment, if do not have stop device to tie the motion range of track roof beam, take place the potential safety hazard easily, so in order to avoid the existence of such problem, the utility model discloses a set up stop device, through the setting of lead screw to make the lead screw both ends be connected with pier shaft bent cap and track roof beam respectively, make more production between track roof beam and the pier shaft bent cap relation of being connected, more can guarantee the security of follow-up construction.
Description
Technical Field
The utility model relates to a track roof beam erection equipment field is a linear adjustment stop device of single track PC track roof beam that is used for striding seat formula particularly.
Background
The cross-seat type single-rail PC track beam erection construction belongs to high-altitude operation, the linear adjustment is needed after the track beam erection, and the stability of the linear adjustment of the track beam is ensured by an auxiliary device for ensuring the safety because of the beam weight during the adjustment, so the limiting device for the linear adjustment of the track beam is needed at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a stop device for linear adjustment of track roof beam.
In order to realize the purpose, the utility model discloses a technical scheme be:
a linear adjustment limiting device for a straddle type monorail PC track beam is characterized in that the track beam is placed on a pier body bent cap and comprises a plurality of limiting mechanisms, and the track beam is connected with the pier body bent cap through the limiting mechanisms; stop gear includes the lead screw, lead screw one end is connected with the track roof beam, and the other end is connected with pier shaft bent cap.
The lead screw is connected with the pier body bent cap or the track beam through a connecting piece.
The connecting piece is connected with the pier body capping beam or the track beam through the positioning pin; the connecting piece is provided with a positioning hole, and the positioning pin is provided with a nut for fixing the connecting piece.
The connecting piece comprises a limiting plate, a supporting plate is arranged on the limiting plate, a fixing hole is formed in the supporting plate, a connecting hole is formed in the end portion of the screw rod, the connecting hole and the fixing hole are oppositely arranged, and the supporting plate and the screw rod penetrate through the connecting hole through a bolt and are connected with the fixing hole.
The limiting device at least comprises two limiting mechanisms, and the two limiting mechanisms are symmetrically distributed.
And external threads used for being connected with the nut are arranged at the end parts of the screw rod and the positioning pin.
A first connecting plate is arranged at one end, close to the pier body cover plate, of the screw rod, and a second connecting plate is arranged at one end, close to the track beam, of the screw rod; the first connecting plate and the second connecting plate are perpendicular to each other.
The lead screw includes head rod and second connecting rod, head rod and second connecting rod are connected through the adapter sleeve.
The limiting plate is provided with two supporting plates which are distributed at intervals, and the supporting plate close to one side of the nut is provided with a regular hexagon sinking groove for positioning the bolt.
And a T-shaped block is arranged on one side of the limiting plate, which is close to the track beam or the pier body bent cap, and T-shaped grooves matched with the T-shaped block are arranged on the track beam and the pier body bent cap.
The utility model has the advantages that:
the utility model discloses a stop device for track roof beam linear adjustment belongs to high altitude construction when laying because the track roof beam, during linear adjustment, if do not have stop device to tie the motion range of track roof beam, take place the potential safety hazard easily, so in order to avoid the existence of such problem, the utility model discloses a set up stop device, through the setting of lead screw to make the lead screw both ends be connected with pier shaft bent cap and track roof beam respectively, make more production between track roof beam and the pier shaft bent cap relation of being connected, more can guarantee the security of follow-up construction.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a partially enlarged view of the area a in fig. 1.
Fig. 4 is a partially enlarged view of the region B in fig. 1.
Fig. 5 is a partially enlarged view of the region C in fig. 2.
Fig. 6 is a partially enlarged view of a region D in fig. 1.
Fig. 7 is the utility model discloses the back view of limiting plate in well connecting piece.
Fig. 8 is a partial view of the middle rail beam near the installation area of the connecting member.
The labels in the above figures are:
1. pier shaft bent cap, 2, track roof beam, 3, lead screw, 4 locating pins, 5, connecting piece, 6, nut.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
A linear adjusting and limiting device for a straddle type monorail PC track beam is characterized in that a track beam 2 is placed on a pier body bent cap 1 and comprises a plurality of limiting mechanisms, and the track beam 2 is connected with the pier body bent cap 1 through the limiting mechanisms; the limiting mechanism comprises a screw rod 3, one end of the screw rod 3 is connected with the track beam 2, and the other end of the screw rod 3 is connected with the pier body bent cap 1; the utility model discloses a stop device for linear adjustment of track roof beam 2 belongs to high altitude construction when laying because track roof beam 2, during linear adjustment, if do not have stop device to tie track roof beam 2's range of motion, take place the potential safety hazard easily, so in order to avoid the existence of such problem, the utility model discloses a set up stop device, through the setting of lead screw 3 to make 3 both ends of lead screw be connected with pier shaft bent cap 1 and track roof beam 2 respectively, make more production between track roof beam 2 and the pier shaft bent cap 1 the relation of connection, more can guarantee the security of follow-up construction.
Preferably, the screw rod 3 is connected with the pier body bent cap 1 or the track beam 2 through a connecting piece 5; the connecting piece 5 is used for the screw rod 3 and the pier body coping 1 or the track beam 2, the connecting piece 5 can adopt the structure expressed in the following, and bolts 53, hinges and the like can also be used, and the purpose of the connecting piece 5 is to realize the connection of the screw rod 3 and the pier body coping 1 or the track beam 2, so that the problem caused when the single screw rod 3 is directly connected with the pier body coping 1 or the track beam 2 is avoided.
Preferably, in the utility model, the connecting piece 5 is connected with the pier body bent cap 1 or the track beam 2 through the locating pin 4; a positioning hole 54 is formed in the connecting piece 5, and a nut 6 for fixing the connecting piece 5 is arranged on the positioning pin 4; the positioning pin 4 is arranged to facilitate the connection of the connecting piece 5, because the track beam 2 and the pier body capping beam 1 disclosed by the utility model both have larger strength, if the connecting piece 5 is directly used to be connected with the track beam 2 or the pier body capping beam 1 subsequently, the problem of large connection difficulty can occur, and if the positioning pin 4 is arranged before the track beam 2 and the pier body capping beam 1 are lifted, and the end part of the positioning pin 4 is provided with an external thread, the connecting piece 5 can be connected with the positioning pin 4, so that the connecting piece 5 is connected with the pier body capping beam 1 or the track beam 2, and through the structural design, the subsequent installation procedure is simplified, and the work efficiency is improved; meanwhile, as the optimization, the setting position and the number of the positioning pins 4 in the utility model are set according to the actual requirements, because the track beams 2 with different widths and different heights have different connecting positions, the positions and the numbers of the positioning pins 4 and the connecting pieces 5 also need to be adjusted according to the actual requirements; the end parts of the screw rod 3 and the positioning pin 4 are provided with external threads for connecting with a nut 6; the nut 6 is convenient to connect and use in practice.
Preferably, the connecting member 5 of the present invention includes a limiting plate 51, a supporting plate 52 is disposed on the limiting plate 51, a fixing hole is disposed on the supporting plate 52, a connecting hole is disposed at an end of the lead screw 3, the connecting hole and the fixing hole are disposed oppositely, and the supporting plate 52 and the lead screw 3 are connected by a bolt 53 passing through the connecting hole and the fixing hole; here limiting plate 51 is used for laminating mutually with pier shaft bent cap 1 or track roof beam 2, and backup pad 52 sets up with limiting plate 51 perpendicularly, is equipped with the fixed orifices in backup pad 52, is equipped with the connecting hole on the lead screw 3, and the direction is seted up as required to the connecting hole on the lead screw 3 at first, and lead screw 3 can rotate round bolt 53, through such structural design, can realize that lead screw 3 is connected with pier shaft bent cap 1 or track roof beam 2.
Preferably, the limiting device of the present invention comprises at least two limiting mechanisms, and the two limiting mechanisms are symmetrically distributed; every 2 inboard of track roof beam are connected with two stop gear at least, two stop gear are in pier shaft bent cap 1's both sides respectively, through such structural design, it is more convenient to make track roof beam 2 and pier shaft bent cap 1 between be connected, also make track roof beam 2 and pier shaft bent cap 1 between be connected more stably, in having the embodiment, be equipped with two track roof beams 2 on one pier shaft bent cap 1, so general pier shaft bent cap 1 is connected with four stop gear, in order to guarantee pier shaft bent cap 1 holistic stability, require four stop gear evenly distributed.
Preferably, in the utility model, a first connecting plate 35 is arranged at one end of the screw rod close to the pier body cover plate, and a second connecting plate 34 is arranged at one end of the screw rod close to the track beam; the first connecting plate 35 and the second connecting plate 34 are arranged perpendicular to each other; the first connecting plate 35 and the second connecting plate 34 are arranged, so that the screw rod and the connecting piece are more conveniently connected, the problem that the difficulty of starting a through hole or a threaded hole is high in the actual operation process is solved because the screw rod is a round rod, and the problem that the processing difficulty of the connecting hole is high is solved by additionally arranging the first connecting plate 35 and the second connecting plate 34.
Preferably, the lead screw of the present invention comprises a first connecting rod 31 and a second connecting rod 32, wherein the first connecting rod 31 and the second connecting rod 32 are connected by a connecting sleeve 33; through such setting for the lead screw is an assembly structure on the whole, and the setting through adapter sleeve 33 simultaneously can realize connecting and adjusting of head rod 31 and second connecting rod 32 relative position, makes each part of stop device to lead to subsequent equipment to form simultaneously, avoids the existence of major possession, because the track roof beam is in pier shaft bent cap upper end, if stop device is overall structure, has increased stop device's the transport degree of difficulty, is unfavorable for practical application.
Preferably, the limiting plate of the present invention is provided with two supporting plates, the two supporting plates are spaced apart from each other, and the supporting plate near the nut is provided with a regular hexagon sink for positioning the bolt; the regular hexagon sinking groove can be used for limiting the bolt, and the follow-up situation is avoided when the bolt is fastened.
Preferably, in the utility model, a T-shaped block is arranged on one side of the limiting plate close to the track beam or the pier body bent cap, and T-shaped grooves matched with the T-shaped block are arranged on the track beam and the pier body bent cap; through the cooperation in T type piece and T type groove, can play the limiting displacement to the limiting plate, make things convenient for the connecting piece to be connected with track roof beam and pier shaft bent cap, not only make things convenient for the assembly positioning of connecting piece, play limiting displacement simultaneously, guarantee that arranging of connecting piece more accords with the designing requirement.
A use method for a straddle type monorail PC track beam linear adjustment limiting device specifically comprises the following steps:
(1) placing the rail beam to be installed on the pier body bent cap;
(2) determining the number of limiting devices to be connected with the track beam, and adjusting the relative length of the screw rod to ensure that the length of the screw rod meets the set requirement;
(3) connecting each limiting device to a corresponding position respectively, wherein the limiting devices are connected with the track beam firstly during connection, and then the other ends of the limiting devices are connected with the pier body capping beam;
(4) and after the connection of each limiting device is finished, performing subsequent condition operation on the track beam.
Step (3) adopts above-mentioned operating method, can avoid the influence to the track roof beam position when stop device installs, has avoided the track roof beam to topple over the problem of outside when receiving external force as far as possible, very big having avoided construction danger.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (10)
1. A linear adjustment limiting device for a straddle type monorail PC track beam is characterized in that the limiting device comprises a plurality of limiting mechanisms, and the track beam is connected with a pier body bent cap through the limiting mechanisms; stop gear includes the lead screw, lead screw one end is connected with the track roof beam, and the other end is connected with pier shaft bent cap.
2. The linear adjustment limiting device for the straddle type monorail PC track beam according to claim 1, wherein the screw rod is connected with the pier body capping beam or the track beam through a connecting piece.
3. The linear adjustment limiting device for the straddle type monorail PC track beam as claimed in claim 2, wherein the connecting piece is connected with the pier body capping beam or the track beam through a positioning pin; the connecting piece is provided with a positioning hole, and the positioning pin is provided with a nut for fixing the connecting piece.
4. The linear adjustment limiting device for the straddle type monorail PC track beam as claimed in any one of claims 2 or 3, wherein the connecting member comprises a limiting plate, a supporting plate is arranged on the limiting plate, a fixing hole is arranged on the supporting plate, a connecting hole is arranged at the end of the screw rod, the connecting hole and the fixing hole are arranged oppositely, and the supporting plate and the screw rod are connected through the connecting hole and the fixing hole by a bolt.
5. The linear adjustment limiting device for the straddle type monorail PC track beam according to claim 1, wherein the limiting device comprises at least two limiting mechanisms, and the two limiting mechanisms are symmetrically distributed.
6. The linear adjustment limiting device for the straddle type monorail PC track beam as claimed in claim 3, wherein the ends of the screw rod and the positioning pin are provided with external threads for connecting with a nut.
7. The linear adjustment limiting device for the straddle-type monorail PC track beam according to claim 3, wherein a first connecting plate is arranged at one end, close to the pier body cover plate, of the screw rod, and a second connecting plate is arranged at one end, close to the track beam, of the screw rod; the first connecting plate and the second connecting plate are perpendicular to each other.
8. The linear adjustment limiting device for the straddle type monorail PC track beam as claimed in claim 3, wherein the screw rod comprises a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are connected through a connecting sleeve.
9. The linear adjustment limiting device for the straddle type monorail PC track beam as claimed in claim 4, wherein the limiting plate is provided with two supporting plates, the two supporting plates are distributed at intervals, and the supporting plate on the side close to the nut is provided with a regular hexagon sinking groove for positioning the bolt.
10. The linear adjusting and limiting device for the straddle-type monorail PC track beam according to claim 4, wherein a T-shaped block is arranged on one side, close to the track beam or the pier body cover beam, of the limiting plate, and T-shaped grooves matched with the T-shaped block are formed in the track beam and the pier body cover beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419617.5U CN210031517U (en) | 2019-03-29 | 2019-03-29 | Be used for striding linear adjustment stop device of single track PC track roof beam of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419617.5U CN210031517U (en) | 2019-03-29 | 2019-03-29 | Be used for striding linear adjustment stop device of single track PC track roof beam of seat |
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| Publication Number | Publication Date |
|---|---|
| CN210031517U true CN210031517U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920419617.5U Active CN210031517U (en) | 2019-03-29 | 2019-03-29 | Be used for striding linear adjustment stop device of single track PC track roof beam of seat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853397A (en) * | 2019-03-29 | 2019-06-07 | 中铁上海工程局集团有限公司 | A kind of straddle-type monorail PC track girder LFM signal limiting device and application method |
| CN111501438A (en) * | 2020-05-11 | 2020-08-07 | 中铁八局集团有限公司 | Continuous rigid frame PC track beam line shape adjusting construction method |
-
2019
- 2019-03-29 CN CN201920419617.5U patent/CN210031517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853397A (en) * | 2019-03-29 | 2019-06-07 | 中铁上海工程局集团有限公司 | A kind of straddle-type monorail PC track girder LFM signal limiting device and application method |
| CN111501438A (en) * | 2020-05-11 | 2020-08-07 | 中铁八局集团有限公司 | Continuous rigid frame PC track beam line shape adjusting construction method |
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