CN212153109U - Double-pier bridge pushing column - Google Patents
Double-pier bridge pushing column Download PDFInfo
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- CN212153109U CN212153109U CN201922148150.8U CN201922148150U CN212153109U CN 212153109 U CN212153109 U CN 212153109U CN 201922148150 U CN201922148150 U CN 201922148150U CN 212153109 U CN212153109 U CN 212153109U
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- column
- lifting ring
- bridge
- threaded
- supporting
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Abstract
The utility model discloses a double-pier bridge pushing column, which comprises a base, a threaded column, a lifting ring and a support column; a threaded column is vertically and fixedly welded in the middle of the top end of the base, the threaded column vertically penetrates through the middle of a lifting ring, the lifting ring is in threaded connection with the threaded column, rotating rods are symmetrically and transversely and fixedly welded on the left side and the right side of the lifting ring, and the top of the threaded column vertically penetrates through the middle of the bottom end of a supporting column in a sliding manner; the supporting plates are symmetrically and vertically fixedly welded on the front side and the rear side of the top of the supporting column. The utility model discloses a sleeve pipe drives the bull stick and rotates, and the bull stick drives the lifting ring and rotates, and the lifting ring removes along the threaded rod outer wall through rotating for the lifting ring promotes the support column and rises along the spout, and then makes the gyro wheel rise to the bridge bottom and contact bottom the bridge, for traditional bridge top post, this device is at the in-process of in-service use, can be convenient highly adjust the support column, and then make this device can be applicable to the top of not co-altitude bridge and push up the work.
Description
Technical Field
The utility model relates to a bridge top pushes away technical field, specifically is a two mound bridge roof pushes away post.
Background
The bridge jacking is a method that when a bridge passes under an embankment of an existing line, the bridge can be built in sections on one side of the embankment in order to not disturb the existing line, and then a jack jacks the bridge to enable the bridge to penetrate through the embankment.
In the process of pushing the bridge, the pushing column needs to be used for supporting the bridge in an auxiliary mode so as to achieve the purposes of enabling the bridge to move stably and reducing the pressure of the bridge on the pushing device.
However, the existing bridge pushing column has the following problems in the actual use process:
1. in the actual use process of the existing bridge pushing column, the height of the pushing column cannot be conveniently adjusted, and the existing bridge pushing column cannot be suitable for auxiliary supporting work of bridges with different heights;
2. the existing bridge jacking column cannot limit the movement of a bridge in the actual use process, and the bridge is easy to move reversely along with the resetting of the pushing device to return to the original position in the resetting movement process of the pushing device.
In order to solve the problem, the utility model provides a two mound bridge roof pushing columns.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two mound bridge roof pushing columns has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-pier bridge pushing column comprises a base, a threaded column, a lifting ring and a supporting column;
a threaded column is vertically and fixedly welded in the middle of the top end of the base, the threaded column vertically penetrates through the middle of a lifting ring, the lifting ring is in threaded connection with the threaded column, rotating rods are symmetrically and transversely and fixedly welded on the left side and the right side of the lifting ring, and the top of the threaded column vertically penetrates through the middle of the bottom end of a supporting column in a sliding manner;
the utility model discloses a spacing device, including support column top, both sides symmetry vertical fixation welding has the backup pad around the support column top, and is two sets of run through the pivot between the backup pad, the pivot is passed through the bearing and is connected with two sets of backup pads rotation, the slip of the inside below of leading flank of support column top leading flank backup pad is run through there is the spacer pin, the winding has the spring on the spacer pin outer wall, both ends fixed welding respectively has backup pad and spacer pin around the spring on, two sets of be provided with the gyro wheel between the backup pad, the pivot transversely runs through and welds in the gyro wheel middle part, the spacing groove has been seted up to gyro wheel leading flank round, the.
As an optimal implementation mode of the utility model, the both sides face symmetry is vertical has seted up the spout around the screw thread post, the support column passes through spout and screw thread post sliding connection.
As an embodiment of the present invention, it is two-set that the outside of the rotating rod is sleeved with a sleeve, and the sleeve is located on the left and right sides of the lifting ring.
As an optimized embodiment of the utility model, the ring channel has been seted up to the lift ring top round, ring channel inner chamber is provided with the ball, the ball is located the support column bottom.
As an optimal implementation mode of the utility model, the fixed welding in support column outer wall top has the fixed plate, the horizontal rotation in fixed plate middle part has run through the connecting axle.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a two mound bridge roof posts that push away drives the bull stick through the sleeve pipe and rotates, and the bull stick drives the lifting ring and rotates, and the lifting ring removes along the threaded rod outer wall through rotating for the lifting ring promotes the support column and rises along the spout, and then makes the gyro wheel rise to the bridge bottom and contact bottom the bridge, for traditional bridge roof post, this device is at the in-process of in-service use, can be convenient highly adjust the support column, and then make this device can be applicable to the top of not co-altitude bridge and push away work.
2. The utility model relates to a two mound bridge roof posts that push away, after the removal of bridge stopped, the spring passed through elasticity and drives the spacer pin and remove for the spacing inslot chamber of seting up on the spacer pin rear end inserted the gyro wheel leading flank, make the gyro wheel can not take place the antiport, and then make this device for traditional bridge top posts that push away, this device is at the in-process of in-service use, can effectually avoid the bridge to take place the antiport along with thrustor's the resetting.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a double pier bridge pushing column of the present invention;
FIG. 2 is a schematic view of a front-view connection structure of a support plate and a rotating shaft of a double-pier bridge pushing column of the present invention;
FIG. 3 is a schematic view of a top-view section connecting structure of a limit pin and a limit groove of the double-pier bridge pushing column of the present invention;
FIG. 4 is a schematic top view of the top of the lifting ring of the double pier bridge pushing column of the present invention;
fig. 5 is a schematic view of the overlooking section connecting structure of the supporting column and the threaded column of the pushing column of the double-pier bridge.
In the figure: the device comprises a base 1, a threaded column 2, a sliding groove 3, a sleeve 4, a rotating rod 5, a lifting ring 6, a supporting column 7, a fixing plate 8, a connecting shaft 9, a supporting plate 10, a limiting pin 11, a bearing 12, a rotating shaft 13, a roller 14, a limiting groove 15, a spring 16, an annular groove 17 and a ball 18.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only supplies the reference, to the ordinary technical personnel in this field, can change the different models that the function is the same according to the in service use condition and use electrical apparatus, to the ordinary technical personnel in this field, can the particular case understand that above-mentioned term is in the utility model provides a concrete meaning.
Referring to fig. 1-5, the present invention provides a technical solution: a double-pier bridge pushing column comprises a base 1, a threaded column 2, a lifting ring 6 and a supporting column 7;
the middle of the top end of the base 1 is vertically and fixedly welded with a threaded column 2, the threaded column 2 vertically penetrates through the middle of a lifting ring 6, the lifting ring 6 is in threaded connection with the threaded column 2, rotating rods 5 are symmetrically and transversely and fixedly welded on the left side and the right side of the lifting ring 6, and the top of the threaded column 2 vertically penetrates through the middle of the bottom end of a supporting column 7 in a sliding mode;
the perpendicular fixed welding of bilateral symmetry has backup pad 10 around the 7 tops of support column, and is two sets of run through between the backup pad 10 has pivot 13, pivot 13 passes through bearing 12 and two sets of backup pads 10 and rotates and be connected, the leading flank middle part below of 7 top front side backup pads 10 of support column slides and runs through spacer pin 11, the winding has spring 16 on the spacer pin 11 outer wall, both ends difference fixed welding has backup pad 10 and spacer pin 11 around spring 16 on, and is two sets of be provided with gyro wheel 14 between the backup pad 10, pivot 13 transversely runs through and welds in the middle part of gyro wheel 14, spacing groove 15 has been seted up to 14 leading flank rounds of gyro wheel, 15 inner chambers of spacing groove are inserted to 11 rear ends of spacer pin.
In this embodiment (please refer to fig. 1 and fig. 3), the lifting ring 6, the spring 16, the limiting pin 11 and the limiting groove 15 are arranged, so that the height of the supporting column can be conveniently adjusted in the actual use process of the device, the device can be suitable for pushing of bridges with different heights, and the bridge can be effectively prevented from moving reversely along with the resetting of the pushing device.
The front side and the rear side of the threaded column 2 are symmetrically and vertically provided with sliding grooves 3, and the supporting column 7 is connected with the threaded column 2 in a sliding mode through the sliding grooves 3.
In this embodiment (please refer to fig. 1 and 5), the sliding groove 3 is arranged to limit the movement of the supporting column 7, so as to prevent the supporting column 7 from rotating along with the lifting ring 6, and further enable the supporting column 7 to ascend and descend.
Wherein, the outside of two sets of bull sticks 5 all overlaps and is had sleeve pipe 4, and two sets of sleeve pipe 4 are located the left and right sides of lift ring 6 respectively.
In this embodiment (see fig. 1), the sleeve 4 is arranged, and the rotating rod 5 can be rotated in a labor-saving manner by using the sleeve 4, so that the work of adjusting the height of the supporting column 7 is more labor-saving.
An annular groove 17 is formed in one circle at the top of the lifting ring 6, a ball 18 is arranged in the inner cavity of the annular groove 17, and the ball 18 is located at the bottom of the supporting column 7.
In this embodiment (see fig. 4), the annular groove 17 and the balls 18 are arranged, and the balls 18 roll in the inner cavity of the annular groove 17 and at the bottom of the supporting column 7, so that the friction force between the lifting ring 6 and the supporting column 7 can be greatly reduced, and the rotation of the lifting ring 6 is more labor-saving.
The top of the outer wall of the support column 7 is fixedly welded with a fixing plate 8, and the middle of the fixing plate 8 transversely rotates to penetrate through a connecting shaft 9.
In this embodiment (see fig. 1), one end of the external steel cable is tied to the connecting shaft 9 and the other end is tied to the fixing column on the ground through the arrangement of the fixing plate 8 and the connecting shaft 9, so that the supporting column 7 can stand on the ground more stably.
It should be noted that the utility model relates to a two mound bridge roof posts that push away, including base 1, screw thread post 2, spout 3, sleeve pipe 4, bull stick 5, lifting ring 6, support column 7, fixed plate 8, connecting axle 9, backup pad 10, spacer pin 11, bearing 12, pivot 13, gyro wheel 14, spacing groove 15, spring 16, ring channel 17, ball 18, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.
The working principle is that the device is arranged at the bottom of a bridge, after the pushing device jacks up the bridge, the rotating rod 5 is driven to rotate through the sleeve 4, the rotating rod 5 drives the lifting ring 6 to rotate, the lifting ring 6 moves along the outer wall of the threaded rod 2 through rotation, so that the lifting ring 6 pushes the supporting column 7 to ascend along the sliding groove 3, further, the roller 14 ascends to the bottom of the bridge and contacts with the bottom of the bridge, compared with the traditional bridge pushing column, the device can conveniently adjust the height of the supporting column 7 in the actual use process, further, the device can be suitable for pushing work of bridges with different heights, when the pushing device pushes the bridge to move, the bridge drives the roller 14 to rotate, when the movement of the bridge stops, the spring 16 drives the limiting pin 11 to move through elasticity, so that the rear end of the limiting pin 11 is inserted into an inner cavity of the limiting groove 15 formed on the front side face, make gyro wheel 14 can not take place the antiport, and then make this device for traditional bridge top pushing post, this device in the in-process of in-service use, can effectually avoid the bridge to take place the antiport along with pusher's restoration.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A double-pier bridge push column is characterized by comprising a base (1), a threaded column (2), a lifting ring (6) and a support column (7);
the middle of the top end of the base (1) is vertically and fixedly welded with a threaded column (2), the threaded column (2) vertically penetrates through the middle of a lifting ring (6), the lifting ring (6) is in threaded connection with the threaded column (2), rotating rods (5) are symmetrically and transversely and fixedly welded on the left side and the right side of the lifting ring (6), and the top of the threaded column (2) vertically penetrates through the middle of the bottom end of a supporting column (7) in a sliding manner;
supporting plates (10) are symmetrically and vertically welded on the front side and the rear side of the top of the supporting column (7), a rotating shaft (13) penetrates between the two groups of supporting plates (10), the rotating shaft (13) is rotationally connected with the two groups of supporting plates (10) through a bearing (12), a limiting pin (11) penetrates through the middle part of the front side surface of the front side supporting plate (10) at the top of the supporting column (7) in a sliding manner, a spring (16) is wound on the outer wall of the limiting pin (11), the front end and the rear end of the spring (16) are respectively fixedly welded with a supporting plate (10) and the limiting pin (11), a roller (14) is arranged between the two groups of supporting plates (10), the rotating shaft (13) is transversely welded in the middle of the roller (14) in a penetrating mode, a limiting groove (15) is formed in one circle of the front side face of the roller (14), and the rear end of the limiting pin (11) is inserted into the inner cavity of the limiting groove (15).
2. The double-pier bridge pushing column according to claim 1, wherein: the front side face and the rear side face of the threaded column (2) are symmetrically and vertically provided with sliding grooves (3), and the supporting column (7) is connected with the threaded column (2) in a sliding mode through the sliding grooves (3).
3. The double-pier bridge pushing column according to claim 1, wherein: the two groups of rotating rods (5) are sleeved with sleeves (4), and the two groups of sleeves (4) are respectively positioned at the left side and the right side of the lifting ring (6).
4. The double-pier bridge pushing column according to claim 1, wherein: an annular groove (17) is formed in one circle of the top of the lifting ring (6), balls (18) are arranged in the inner cavity of the annular groove (17), and the balls (18) are located at the bottom of the supporting column (7).
5. The double-pier bridge pushing column according to claim 1, wherein: fixed welding in support column (7) outer wall top has fixed plate (8), fixed plate (8) middle part is transversely rotated and is run through connecting axle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148150.8U CN212153109U (en) | 2019-12-04 | 2019-12-04 | Double-pier bridge pushing column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148150.8U CN212153109U (en) | 2019-12-04 | 2019-12-04 | Double-pier bridge pushing column |
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| Publication Number | Publication Date |
|---|---|
| CN212153109U true CN212153109U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922148150.8U Active CN212153109U (en) | 2019-12-04 | 2019-12-04 | Double-pier bridge pushing column |
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| CN (1) | CN212153109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837101A (en) * | 2022-06-21 | 2022-08-02 | 中铁十八局集团有限公司 | Height-adjustable cushion seat |
| CN114837101B (en) * | 2022-06-21 | 2024-04-19 | 中铁十八局集团有限公司 | Cushion seat with adjustable height |
-
2019
- 2019-12-04 CN CN201922148150.8U patent/CN212153109U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837101A (en) * | 2022-06-21 | 2022-08-02 | 中铁十八局集团有限公司 | Height-adjustable cushion seat |
| CN114837101B (en) * | 2022-06-21 | 2024-04-19 | 中铁十八局集团有限公司 | Cushion seat with adjustable height |
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