CN217078420U - Linear girder steel self-propelled installation device that slides of adjustable bridge - Google Patents
Linear girder steel self-propelled installation device that slides of adjustable bridge Download PDFInfo
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- CN217078420U CN217078420U CN202122712833.9U CN202122712833U CN217078420U CN 217078420 U CN217078420 U CN 217078420U CN 202122712833 U CN202122712833 U CN 202122712833U CN 217078420 U CN217078420 U CN 217078420U
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Abstract
The utility model provides a linear girder steel self-propelled installation device that slides of adjustable bridge, including the support that slides, the track that slides and the dolly that slides, the support that slides transversely sets up two rows, the dolly that slides includes the frame, arranges the walking gyro wheel of frame bottom in, arranges the inside walking motor and the speed reducer of frame in, arranges the adjustment mechanism at the frame middle part in, the frame both ends are equipped with the bearing block, adjustment mechanism is including setting up slide, the vertical jack of setting in the slide top, setting at the horizontal jack fixing base of slide both sides, the horizontal jack of being connected with the horizontal jack fixing base in frame middle part top, horizontal jack one end and horizontal jack fixing base fixed connection, the other end and slide connection. The utility model discloses utilize frame and walking gyro wheel to remove, recycle adjustment mechanism and carry out height and horizontal linear adjustment, utilize the tetrafluoro slide to realize adjusting, the friction is little, and it is convenient to adjust, and work efficiency is high, has guaranteed the linear quality of girder steel installation.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction installation, concretely relates to linear girder steel self-propelled installation device that slides of adjustable bridge.
Background
The steel structure bridge is gradually accepted by people due to the advantages of low cost, good structural performance, high construction speed, good texture strength and the like. The steel structure bridge develops rapidly, and replaces the prior rigid reinforced concrete structure bridge to a certain extent. However, due to the wide application of the steel structure bridge in bridge engineering, there are some defects and deficiencies in construction process, construction technology and construction quality. Therefore, the sensitive control on the construction key points of the structural bridge is the key for ensuring the quality level of the steel structural bridge.
Disclosure of Invention
The utility model provides a linear girder steel self-propelled installation device that slides of adjustable bridge can effectively solve girder steel installation and linear adjustment problem.
The technical scheme of the utility model is that: the utility model provides a linear girder steel self-propelled installation device that slides of adjustable bridge, is including setting up the support that slides, the track that slides and the dolly of sliding in the girder steel below, the support that slides transversely sets up two rows, the support that slides includes the stand of vertical setting, sets up the horizontal pole between the stand, erects the bailey roof beam in the horizontal pole top, transversely sets up the distribution roof beam in bailey roof beam top, sets up the track that slides in the distribution roof beam top, the stand top is equipped with the stand roof, increases to support the lifting surface area after the girder steel installation targets in place, the track that slides sets up in the top of distribution roof beam, is equipped with two tracks that slide on every row of the support that slides, is equipped with two at least dollies on every track that slides, and the dolly that slides on the same track that slides passes through the haulage rope and connects, the dolly that slides includes the frame, arranges the walking gyro wheel of frame bottom in, arranges the inside walking motor and the speed reducer of frame in, Arrange the adjustment mechanism at frame middle part in, the both ends of frame are equipped with the bearing block, adjustment mechanism is including setting up at the slide of frame middle part top, setting up the vertical jack in the slide top, setting up at the horizontal jack fixing base of slide both sides, the horizontal jack of being connected with horizontal jack fixing base, horizontal jack one end and horizontal jack fixing base fixed connection, the other end is connected with the slide, can realize the horizontal displacement of vertical jack to realize the horizontal displacement of bridge.
Preferably, the frame is of a concave structure as a whole, the bearing block is arranged above the convex part of the frame, and the adjusting mechanism is arranged above the concave part of the frame.
Preferably, a triangular reinforcing rib plate is arranged between the convex part and the concave part of the frame, so that the overall strength of the frame is further improved.
Preferably, a supporting plate is arranged above the vertical jack, and the contact area between the vertical jack and the bridge is enlarged when the vertical jack is jacked upwards.
Preferably, the slide plate is a tetrafluoro slide plate, and the frame is of a steel structure.
Preferably, be equipped with vertical jack base between slide and the vertical jack, vertical jack base is upper end opening and inside hollow structure, the bottom of vertical jack is fixed inside vertical jack base, further stabilizes the vertical jack.
Preferably, the front and the rear of the frame are provided with hooks.
The utility model has the advantages that: the utility model discloses utilize frame and walking gyro wheel to drive the girder steel and remove, recycle the adjustment mechanism on the frame and carry out height and horizontal linear adjustment, can guarantee that the linear adjustment of girder steel installation is accurate, work efficiency is high, and utilizes the tetrafluoro slide to realize adjusting simultaneously, and the friction is little, and it is convenient to adjust, has guaranteed the linear quality of girder steel installation.
Drawings
FIG. 1 is a front view of the self-propelled sliding installation device for steel beams with adjustable bridge linearity of the present invention;
FIG. 2 is a front view of the sliding trolley of the self-propelled sliding installation device for steel beams capable of adjusting the bridge linearity of the present invention;
FIG. 3 is a left side view of the structure of the sliding trolley of the self-propelled sliding installation device for steel beams with adjustable bridge linearity of the present invention;
FIG. 4 is a structural plan view of the sliding trolley of the self-propelled sliding installation device for steel beams capable of adjusting bridge linearity of the present invention;
FIG. 5 is a structural side view of an adjusting mechanism of the self-propelled steel beam sliding and mounting device for adjusting bridge linearity of the present invention;
wherein: 1. the device comprises a frame, 2, a bearing block, 3, a walking roller, 4, a triangular reinforcing rib plate, 5, an adjusting mechanism, 51, a horizontal jack, 52, a vertical jack, 53, a vertical jack base, 54, a sliding plate, 55, a horizontal jack fixing seat, 6, a speed reducer, 7, a sliding track, 8, a distribution beam, 9, an upright column top plate, 10, an upright column, 11 and a Bailey beam.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses an embodiment is: as shown in fig. 1-5, a self-propelled sliding installation device for a steel beam capable of adjusting bridge linearity comprises sliding supports, sliding tracks 7 and sliding trolleys, wherein the sliding supports are arranged below the steel beam in two rows, each sliding support comprises upright columns, cross rods arranged between the upright columns, a bailey beam 11 erected above the cross rods, a distribution beam 8 transversely arranged above the bailey beam 11, and sliding tracks arranged above the distribution beam 8, a top plate 9 of each upright column is arranged above the upright columns 10, so that the steel beam can be conveniently installed in place and then the bearing stress area is increased, the sliding tracks 7 are arranged above the distribution beam 8, each row of sliding supports is provided with one sliding track 7, each sliding track 7 is provided with at least two sliding trolleys, the sliding trolleys on the same sliding track 7 are connected through traction ropes, and the sliding trolleys are arranged on the sliding tracks 7 in a sliding manner, the dolly that slides includes frame 1, arranges the walking gyro wheel 3 of 1 bottom of frame in, arranges the walking motor and the speed reducer 6 of 1 inside of frame in, arranges the adjustment mechanism 5 at frame 1 middle part in, the both ends of frame 1 are equipped with bearing block 2, adjustment mechanism 5 is including setting up at the slide 54 of 1 middle part top of frame, setting up the vertical jack 52 in the slide 54 top, setting up the horizontal jack fixing base 55 in the slide 54 both sides, the horizontal jack 51 of being connected with horizontal jack fixing base 55, horizontal jack 51 one end and horizontal jack fixing base 55 fixed connection, the other end and slide 54 are connected, can realize the horizontal displacement of vertical jack 52 to realize the horizontal displacement of bridge.
Further, the frame 1 is integrally of a concave structure, the bearing block 2 is arranged above the convex part of the frame 1, and the adjusting mechanism 5 is arranged above the concave part of the frame 1.
In the embodiment, a triangular reinforcing rib plate 4 is arranged between the convex part and the concave part of the frame 1, so that the overall strength of the frame 1 is further improved.
In this embodiment, a supporting plate is disposed above the vertical jack 52, so that the contact area with the bridge is enlarged when the vertical jack 52 is jacked upwards.
Further, in this embodiment, the sliding plate 54 is a tetrafluoro sliding plate, and the frame 1 is made of steel.
In this embodiment, a vertical jack base 53 is disposed between the sliding plate 54 and the vertical jack 52, the vertical jack base 53 has an open upper end and is hollow, and the bottom of the vertical jack 52 is fixed inside the vertical jack base 53, so as to further stabilize the vertical jack 52.
Further, the front and the rear of the frame 1 are provided with hooks, so that the sliding trolley on the same sliding track 7 is connected with the hooks through a traction rope, and synchronous movement is realized.
The utility model discloses a working process is: when the steel beam is hoisted to the upper part of the frame 1, the weight of a beam section is born by the bearing blocks 2 at the two ends of the frame 1, the walking motor provides power to drive the walking roller 3 to slide to a specified position on the rail, the weight of the beam section is converted to be temporarily loaded on the vertical jack 52, then the horizontal jack 51 pushes the vertical jack 52 to linearly adjust in the horizontal direction, finally the vertical jack 52 adjusts in the height direction through stretching, the beam sliding support falls after the linear adjustment is completed, and the installation and adjustment of one beam section are completed.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (10)
1. A self-propelled steel beam sliding installation device capable of adjusting bridge linearity is characterized by comprising a sliding support, a sliding track and a sliding trolley which are arranged below a steel beam, the sliding supports are transversely arranged in two rows, the sliding trolley comprises a trolley frame, a walking roller arranged at the bottom of the trolley frame, a walking motor and a speed reducer arranged in the trolley frame, and an adjusting mechanism arranged in the middle of the trolley frame, the two ends of the frame are provided with bearing blocks, the adjusting mechanism comprises a sliding plate arranged above the middle part of the frame, a vertical jack arranged above the sliding plate, horizontal jack fixing seats arranged at the two sides of the sliding plate, and a horizontal jack connected with the horizontal jack fixing seats, one end of the horizontal jack is fixedly connected with the horizontal jack fixing seat, and the other end of the horizontal jack is connected with the sliding plate, so that the horizontal displacement of the vertical jack can be realized, and the horizontal displacement of the bridge can be realized.
2. The bridge linearity adjustable steel beam self-propelled sliding installation device according to claim 1, wherein the sliding support comprises vertical columns, cross bars arranged between the columns, a Bailey beam erected above the cross bars, a distributing beam transversely arranged above the Bailey beam, and sliding rails arranged above the distributing beam, and column top plates are arranged above the columns.
3. The bridge linearity adjustable steel beam self-propelled sliding installation device according to claim 2, wherein the sliding rails are arranged above the distribution beam, and two sliding rails are arranged on each row of sliding supports.
4. The bridge linearity adjustable steel beam self-propelled sliding installation device according to claim 3, wherein at least two sliding trolleys are arranged on each sliding rail.
5. The bridge linearity adjustable steel beam self-propelled sliding installation device of claim 1, wherein the frame is of a concave structure as a whole, the bearing block is arranged above the convex part of the frame, and the adjusting mechanism is arranged above the concave part of the frame.
6. The bridge linearity adjustable steel beam self-propelled sliding installation device of claim 5, wherein a triangular reinforcing rib plate is arranged between the convex portion and the concave portion of the frame, and the strength of the whole frame is further improved.
7. The bridge linearity adjustable steel beam self-propelled sliding installation device according to claim 1, wherein a support plate is arranged above the vertical jack.
8. The bridge linearity adjustable steel beam self-propelled sliding installation device according to claim 1, wherein the sliding plate is a tetrafluoro sliding plate, and the frame is of a steel structure.
9. The self-propelled bridge girder sliding installation device capable of adjusting bridge linearity as claimed in claim 1, wherein a vertical jack base is arranged between the sliding plate and the vertical jack, the vertical jack base is of an upper end opening and an internal hollow structure, and the bottom of the vertical jack is fixed inside the vertical jack base.
10. The bridge linearity adjustable steel beam self-propelled sliding installation device of claim 1, wherein hooks are arranged at the front and the rear of the frame, and the sliding trolleys on the same sliding track are connected with the hooks through traction ropes.
Priority Applications (1)
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CN202122712833.9U CN217078420U (en) | 2021-11-08 | 2021-11-08 | Linear girder steel self-propelled installation device that slides of adjustable bridge |
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CN202122712833.9U CN217078420U (en) | 2021-11-08 | 2021-11-08 | Linear girder steel self-propelled installation device that slides of adjustable bridge |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115233978A (en) * | 2022-08-04 | 2022-10-25 | 中国建筑第四工程局有限公司 | Rail sliding type supporting device for large steel beam |
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2021
- 2021-11-08 CN CN202122712833.9U patent/CN217078420U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115233978A (en) * | 2022-08-04 | 2022-10-25 | 中国建筑第四工程局有限公司 | Rail sliding type supporting device for large steel beam |
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