CN220953010U - Guiding structure of climbing device of bent cap construction center - Google Patents
Guiding structure of climbing device of bent cap construction center Download PDFInfo
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- CN220953010U CN220953010U CN202323042407.4U CN202323042407U CN220953010U CN 220953010 U CN220953010 U CN 220953010U CN 202323042407 U CN202323042407 U CN 202323042407U CN 220953010 U CN220953010 U CN 220953010U
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- guide structure
- wheel support
- climbing device
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- 230000009194 climbing Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a guide structure of a climbing device of a capping beam construction center. The climbing device comprises an anchor ear arranged up and down, a connecting seat sleeved on the anchor ear and a jacking mechanism for driving the climbing device to ascend and descend, wherein the guiding structure is arranged on the connecting seat and positioned at the opening of the connecting seat, and the guiding structure comprises: the guide structure comprises a base, a guide structure and a connecting seat, wherein the guide structure is fixed on the connecting seat, one end of the base is provided with an opening, one end opposite to the opening is an end face, and a first through hole is formed in the middle of the end face; the guide wheel support is arranged in the base, one end of the guide wheel support, which is arranged at the opening of the base, is provided with a guide wheel, a second through hole is formed in the position, corresponding to the end face of the base, of the other end of the guide wheel support, and a nut is fixed on the outer surface of the second through hole; the bolt penetrates through the first through hole, the nut and the second through hole and is in threaded connection with the nut.
Description
Technical Field
The utility model relates to the technical field of bridge erection or assembly, in particular to a guide structure of a climbing device of a bent cap construction center.
Background
In the capping beam construction of a bridge or other construction involving climbing transportation, an upper electric hoop and a lower electric hoop are generally adopted to realize the process of conveying ground weights to the upper part of a pier column, and the electric hoops realize the step-by-step climbing and descending process by alternately locking and loosening the pier column.
In the process of the electric anchor ear moving up and down, the force applied in the vertical direction depends on the friction force between the anchor ear and the pier column and the jacking force applied by the jacking device between the upper anchor ear and the lower anchor ear, and in order to ensure that the anchor ear is balanced in the horizontal direction, a guide structure is usually arranged on the anchor ear or a connecting seat for connecting the anchor ear. The guiding structure surrounds the periphery of the pier stud, so that the stability of the climbing device is ensured in the horizontal direction.
The guide structure that provides among the prior art usually has two gears, fixes through slot and the bolt of side, can only adapt to the pier stud of several fixed specifications, and its accommodation is little, and guide structure adjusts the precision not high, causes jacking device to bear transverse force, makes jacking device go up and down unstably.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a guide structure of a climbing device of a bent cap construction center, which can bear transverse force so as to ensure the stability of the climbing device.
The utility model provides a guiding structure of a climbing device of a capping beam construction center, the climbing device comprises a hoop arranged up and down, a connecting seat sleeved on the hoop, and a jacking mechanism for driving the climbing device to ascend and descend, the guiding structure is arranged on the connecting seat and is positioned at an opening of the connecting seat, and the guiding structure comprises:
The guide structure comprises a base, a guide structure and a connecting seat, wherein the guide structure is fixed on the connecting seat, one end of the base is provided with an opening, one end opposite to the opening is an end face, and a first through hole is formed in the middle of the end face;
The guide wheel support is arranged in the base, one end of the guide wheel support, which is arranged at the opening of the base, is provided with a guide wheel, a second through hole is formed in the position, corresponding to the end face of the base, of the other end of the guide wheel support, and a nut is fixed on the outer surface of the second through hole;
The bolt penetrates through the first through hole, the nut and the second through hole and is in threaded connection with the nut.
Further, a cushion block is arranged on the outer surface of the end face of the base, a U-shaped groove is formed in the cushion block, and the bolt is clamped in the U-shaped groove.
Further, a rubber pad is arranged on the inner surface of the end face of the base, and the nut is in contact with the rubber pad when the guide wheel support is completely retracted into the base.
Further, the guide wheel is connected with the guide wheel support through a bearing.
Further, a limiting mechanism is further arranged between the base and the guide wheel support, and the limiting mechanism is used for preventing the guide wheel support from being displaced in the axial direction except the axial direction of the guide wheel support.
Further, the limiting mechanism comprises a guide rail groove positioned on the inner surface of the base and a slide bar positioned on the outer surface of the guide wheel support, and the slide bar is clamped with the guide rail groove.
Further, the connection base includes an upper connection base and a lower connection base, and the guide structure is fixed to a lower surface of the upper connection base and/or an upper surface of the lower connection base.
Further, the guide structure is provided with at least four on the lower surface of the upper connecting seat and/or the upper surface of the lower connecting seat, respectively.
The guide structure of the climbing device of the capping beam construction center is arranged on the connecting seat and is positioned at the opening of the connecting seat and is connected with the bridge pier column, so that the guide structure can bear transverse force. According to the guide structure provided by the utility model, the extending length of the guide wheel can be set through the rotation of the screw rod, so that the guide structure is suitable for hoops with different sizes, namely, the adjustment is more accurate, the gear limit is avoided, the adjustable space is large, the jacking device can be prevented from bearing transverse force, and the climbing device is more stable.
Drawings
Fig. 1 is an overall schematic diagram of a climbing device for a capping beam construction center, and a part with reference numeral 2 in the figure is a schematic diagram of a guiding structure.
Fig. 2 is an elevation view of a guide structure of the bent cap construction center climbing device of the present utility model.
Fig. 3 is a cross-sectional view of a guide structure of the roof beam construction center climbing device of the present utility model.
Fig. 4 is a partial perspective view of the guide structure of the roof beam construction center climbing device of the present utility model.
Fig. 5 is a rear view of the guide structure of the roof beam construction center climbing device of the present utility model with the U-shaped groove and the end face removed from the base.
The graphic reference numerals: 1-climbing device, 11-anchor ear, 12-connecting seat, 121-upper connecting seat, 122-lower connecting seat, 13-climbing mechanism, 2-guide structure, 21-base, 211-opening, 212-end face, 213-first through hole, 214-cushion, 2141-U-shaped groove, 215-cushion, 22-guide wheel support, 221-guide wheel, 222-second through hole, 223-nut, 23-bolt, 24-limit mechanism, 241-guide rail groove, 242-slide bar, 3-pier stud.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The principles and features of the present utility model are described below with reference to the drawings, and it should be noted that embodiments of the present utility model and features of the embodiments may be combined with each other without conflict. The illustrated embodiments are merely illustrative of the utility model and are not intended to limit the scope of the utility model.
It should be noted that, in the description of the present utility model, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the azimuth or the positional relationship based on the azimuth or the positional relationship shown in the drawings, and that the front and the rear may be interchanged in the case of specific description; this is merely to facilitate describing the utility model and to simplify the description and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element discussed below could be termed a second element without departing from the teachings of the present utility model. Similarly, a second element may also be referred to as a first element.
The utility model provides a guide structure 2 of a climbing device 1 of a capping beam construction center, referring to fig. 1, the climbing device 1 is used for conveying capping beam construction equipment to a position where a bridge pier 3 is prefabricated for a capping beam, the climbing device 1 comprises a hoop 11 arranged up and down, a connecting seat 12 sleeved on the hoop 11, and a jacking mechanism 13 used for driving the climbing device 1 to ascend and descend, and the connecting seat 12 is also respectively provided with an upper connecting seat 121 and a lower connecting seat 122 corresponding to the hoop 11.
Further, the plurality of guiding structures 2 are arranged on the connecting seat 12 in a central symmetry manner relative to the vertical axis of the bridge pier 3 and are positioned at the opening 211 of the connecting seat 12, so that the guiding structures 2 can be propped against the bridge pier 3, and therefore transverse acting force is born, and the action of the transverse acting force on the jacking mechanism 13 is avoided as much as possible.
As shown in fig. 2 and 3, the guide structure 2 includes: a base 21, a guide wheel support 22 and bolts 23. Specifically, the base 21 is used to fix the guiding structure 2 to the connecting base 12, the base 21 may be fixed to the connecting base 12 by welding, rivet connection, or the like, the shape of the base 21 may be a cylinder, a square cylinder, or the like, and a schematic view of the square cylinder guiding structure is shown in the drawings of the present application. One end of the base 21 is provided with an opening 211, the end opposite to the opening 211 is an end surface 212, and a first through hole 213 is provided in the middle of the end surface 212.
The guide wheel support 22 is provided inside the base 21, the guide wheel support 22 is provided with a guide wheel 221 at one end of the opening 211 of the base 21, and the guide wheel 221 can protrude out of the opening 211, whereby the guide wheel 221 can be contacted with the pier column 3, and can withstand lateral force during ascending and descending without generating excessive friction force due to the provision of the guide wheel 221.
The other end of the guide wheel support 22 is provided with a second through hole 222 corresponding to the end surface 212 of the base 21, that is, the end surface 212 of the end opposite to the guide wheel 221 is provided with the second through hole 222, a nut 223 is fixed on the outer surface of the second through hole 222, and the nut 223 and the guide wheel support 22 can be connected by welding or adhesive bonding, so long as the fixed connection between the nut 223 and the guide wheel support 22 is ensured.
The bolt 23 penetrates the first through hole 213, the nut 223, and the second through hole 222, and is screwed with the nut 223. It should be noted that, the guide wheel support 22 has the same shape as the base 21, that is, the base 21 is sleeved outside the guide wheel support 22, and the bolt 23 passes through the first through hole 213, the nut 223 and the second through hole 222 and then is inserted into the inner cavity of the guide wheel support 22.
Therefore, the guide structure 2 provided by the application is fixed on the connecting seat 12, and the screw 23 is rotated, so that the screw 23 rotates to drive the guide wheel support 22 to extend outwards from the opening 211 of the base 21, so that the guide wheel 221 can be adjusted to move forwards or backwards, the distance between the guide wheel 221 and the pier column 3 can be adjusted, the screw connection between the screw 23 and the screw 223 has a certain self-locking characteristic, and the position can be kept unchanged after the position of the guide wheel 221 is adjusted in place.
The preferred embodiments of the shape of the inner cavity of the base 21 and the shape of the outer wall of the guide wheel support 22 are: the inner cavity shape of the base 21 and the outer wall shape of the guide wheel support 22 are cylindrical, or other non-revolution shapes, and the preferred embodiment can avoid the change of the distance between the guide wheel 221 and the pier column 3 due to the rotation between the base 21 and the guide wheel support 22.
Further, in order to improve the adaptability of the bolt 23, a spacer 214 is provided on the outer surface of the end face 212 of the base 21, and a U-shaped groove 2141 is provided on the spacer 214, as shown in fig. 3 and 4, a portion of the rear end of the bolt 23 extending out of the end face 212 of the base 21 may be clamped in the U-shaped groove 2141, so as to provide a better supporting force for the bolt 23, thereby improving the adaptability of the bolt 23.
Further, in order to avoid collision between the nut 223 at the rear end of the guide wheel support 22 and the inner surface of the end surface 212 of the base 21, damage is caused to the base 21, and a rubber pad 215 is provided on the inner surface of the end surface 212 of the base 21, and the nut 223 is in contact with the rubber pad 215 when the guide wheel support 22 is completely retracted into the base 21, so that the device is protected from damage.
Further, in order to make the rotation of the guide wheel 221 more compliant, the guide wheel 221 and the guide wheel support 22 may be connected by a bearing. However, in practice, the guide wheel 221 may be simply connected to the guide wheel support 22 by a rotating lever, or may be connected in other ways.
Further, since the guide wheel support 22 is provided in the base 21 with a certain gap from the base 21, this is to enable the guide wheel support 22 to smoothly slide in the base 21. However, this design may cause the guide wheel support 22 to be unstable in its circumferential direction, i.e. perpendicular to its length, and to shake, which may also cause some damage to the screw. For this purpose, a limiting mechanism 24 is also provided in the guide structure 2 of the application, see fig. 5.
Specifically, a limiting mechanism 24 is further disposed between the base 21 and the guide wheel support 22, and the limiting mechanism 24 is used for preventing the guide wheel support 22 from being displaced in the axial direction except for the axial direction, that is, the guide wheel support 22 is swayed in the width and circumferential directions, so that the service life of the screw rod and the instability of the whole structure are affected.
In some embodiments of the present application, a setting mode of the limiting mechanism 24 is provided, where the limiting mechanism 24 includes a guide rail groove 241 located on an inner surface of the base 21, and a slide bar 242 located on an outer surface of the guide wheel support 22, and the slide bar 242 is engaged with the guide rail groove 241. The guide rail groove 241 is provided on at least one surface of the inner surface of the housing of the base 21, and for stability thereof, the guide rail groove 241 may be preferably provided on two opposite surfaces, respectively, and in this case, the slide bar 242 is provided on two sides of the guide wheel support 22, respectively. More preferably, when the base 21 is square cylindrical, the guide rail grooves 241 may be provided on all four inner surfaces thereof, and when the base 21 is cylindrical, the guide rail grooves 241 may be provided at all four positions above, below, left and right.
When the guide structure 2 is mounted, the guide wheel mount 22 may be mounted on the base 21 after the slide 242 is aligned with the guide rail groove 241.
In some embodiments, when the connection base 12 includes the upper connection base 121 and the lower connection base 122, in order to make the climbing device 1 more stable, the guide structure 2 is fixed to a lower surface of the upper connection base 121 and/or an upper surface of the lower connection base 122, as shown in fig. 1.
In some embodiments, at least four guide structures 2 are respectively disposed on the lower surface of the upper connecting seat 121 and/or the upper surface of the lower connecting seat 122, that is, when the upper and lower connecting seats 122 are each provided with the guide structures 2, four guide structures 2 are disposed on the upper connecting seat 121, and four guide structures 2 are also disposed on the lower connecting seat 122. So as to bear against abutment 3 at four points, thereby taking up forces from various orientations in the lateral direction.
The foregoing descriptions of specific exemplary embodiments of the present utility model have been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and their practical application to enable others skilled in the art to make or utilize the utility model in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the utility model be defined by the claims appended hereto and their equivalents.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a guide structure of bent cap construction center climbing device, climbing device includes staple bolt, the cover that sets up from top to bottom establish on the staple bolt and be used for driving climbing device to rise and the climbing mechanism who descends, its characterized in that, guide structure sets up on the connecting seat, guide structure includes:
The guide structure comprises a base, a guide structure and a connecting seat, wherein the guide structure is fixed on the connecting seat, one end of the base is provided with an opening, one end opposite to the opening is an end face, and a first through hole is formed in the middle of the end face;
The guide wheel support is arranged in the base, one end of the guide wheel support, which is arranged at the opening of the base, is provided with a guide wheel, a second through hole is formed in the position, corresponding to the end face of the base, of the other end of the guide wheel support, and a nut is fixed on the outer surface of the second through hole;
The bolt penetrates through the first through hole, the nut and the second through hole and is in threaded connection with the nut.
2. The guide structure of the climbing device for the bent cap construction center according to claim 1, wherein a cushion block is arranged on the outer surface of the end face of the base, a U-shaped groove is formed in the cushion block, and the bolt is clamped in the U-shaped groove.
3. The guide structure of a bent cap construction center climbing device according to claim 1, wherein an inner surface of an end surface of the base is provided with a rubber pad, and the nut is in contact with the rubber pad when the guide wheel support is completely retracted into the base.
4. The guide structure of a bent cap construction center climbing device according to claim 1, wherein the guide wheel is connected with the guide wheel support through a bearing.
5. The guide structure of a bent cap construction center climbing device according to claim 1, wherein a stopper mechanism is further provided between the base and the guide wheel support, the stopper mechanism being for preventing the guide wheel support from being displaced in directions other than the axial direction thereof.
6. The guide structure of claim 5, wherein the limit mechanism includes a rail groove on an inner surface of the base, and a slide on an outer surface of the guide wheel support, the slide being engaged with the rail groove.
7. A guide structure of a bent cap construction center climbing device according to any one of claims 1 to 6, wherein the connection base includes an upper connection base and a lower connection base, the guide structure being fixed to a lower surface of the upper connection base and/or an upper surface of the lower connection base.
8. The guide structure of a bent cap construction center climbing device according to claim 7, wherein the guide structure is provided with at least four on a lower surface of the upper connection base and/or an upper surface of the lower connection base, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202323042407.4U CN220953010U (en) | 2023-11-10 | 2023-11-10 | Guiding structure of climbing device of bent cap construction center |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323042407.4U CN220953010U (en) | 2023-11-10 | 2023-11-10 | Guiding structure of climbing device of bent cap construction center |
Publications (1)
Publication Number | Publication Date |
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CN220953010U true CN220953010U (en) | 2024-05-14 |
Family
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CN202323042407.4U Active CN220953010U (en) | 2023-11-10 | 2023-11-10 | Guiding structure of climbing device of bent cap construction center |
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CN (1) | CN220953010U (en) |
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2023
- 2023-11-10 CN CN202323042407.4U patent/CN220953010U/en active Active
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