CN216193953U - Railway precast beam capable of being assembled quickly - Google Patents
Railway precast beam capable of being assembled quickly Download PDFInfo
- Publication number
- CN216193953U CN216193953U CN202122617356.8U CN202122617356U CN216193953U CN 216193953 U CN216193953 U CN 216193953U CN 202122617356 U CN202122617356 U CN 202122617356U CN 216193953 U CN216193953 U CN 216193953U
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- Prior art keywords
- precast beam
- butt joint
- groove
- fixedly connected
- railway
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- 210000001503 joint Anatomy 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003032 molecular docking Methods 0.000 description 10
- 230000035939 shock Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of railway precast beams, and discloses a railway precast beam capable of being quickly assembled, which comprises a pier body and a precast beam, wherein the side surface of the precast beam is provided with a through groove extending out of the other side surface of the precast beam, the upper surface of the pier body is fixedly connected with a butt joint block, the surface of one side of the precast beam is provided with an extending butt joint groove, the surfaces of the two sides of the butt joint block are provided with butt joint sliding grooves, the inner wall of one side of the extending butt joint groove facing the butt joint sliding grooves is fixedly connected with a connecting rod, and one end of the connecting rod, close to the butt joint sliding grooves, is provided with a contact element. This railway precast beam that can assemble fast is through being provided with butt joint spout, connecting rod, contact isotructure to reach the effect of horizontal position correction when assembling precast beam, further ensured precast beam like this and assembling the precision of in-process, improved the efficiency when assembling precast beam, reduced the time in the precast beam installation, also reduced the operating degree of difficulty of staff assembling the in-process to precast beam.
Description
Technical Field
The utility model relates to the technical field of railway precast beams, in particular to a railway precast beam capable of being assembled quickly.
Background
The precast beam is prefabricated in a factory and then is transported to a construction site to be installed and fixed according to the position required by the design, the precast beam is a common building component, the influence of construction on the same road can be reduced by using the precast beam, and therefore, the precast beam is widely applied to the laying of railway track bridges.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a railway precast beam capable of being assembled quickly, which solves the problems that the tenon-and-mortise structure cannot have deviation in the butt joint process, if the deviation exists, the precast beam and the pier body cannot be assembled, the assembling efficiency of the precast beam is influenced, and the time of the precast beam in the installation process is increased.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a railway precast beam that can assemble fast, includes the pier body and precast beam, the precast beam setting is at the upside of the pier body, and the upside surface of the pier body is two support bases that are parallel arrangement of fixedly connected with respectively, and the logical groove of extending precast beam opposite side surface is seted up to the side of precast beam, the last fixed surface of the pier body is connected with and is located two butt joint pieces that support between the base, and the precast beam face has been seted up to one side of butt joint piece on the surface and has been extended the butt joint groove, and two butt joint spouts that are the mirror image setting are seted up to the both sides surface of butt joint piece, and extension in the precast beam is to one side inner wall fixedly connected with connecting rod of butt joint spout, and the connecting rod is close to the one end of butt joint spout and is provided with the contact, and the cross-section of butt joint spout sets up to reverse trapezoidal and rectangle combination form.
Preferably, two the equal fixedly connected with of upside surface of support base is two sets of restriction post that are parallel arrangement, and a set of restriction post is the setting of rectangle array form for four restriction posts, and two sets of restriction grooves with restriction post looks adaptation are seted up respectively to the downside surface of precast beam.
Preferably, the upper side surface of the supporting base is fixedly connected with two pier damping cushions respectively.
Preferably, four movable through grooves matched with the four limiting columns are formed in the bridge pier damping pad respectively, and the bridge pier damping pad is movably sleeved on the outer sides of the four limiting columns through the movable through grooves.
Preferably, the extension butt-joint groove communicates with the through groove and extends out of the lower side surface of the precast beam.
Preferably, the contact member is provided as a pulley.
(III) advantageous effects
Compared with the prior art, the utility model provides a railway precast beam capable of being rapidly assembled, which has the following beneficial effects:
1. this railway precast beam that can assemble fast is through being provided with butt joint spout, connecting rod, contact isotructure to reach the effect of horizontal position correction when assembling precast beam, further ensured precast beam like this and assembling the precision of in-process, improved the efficiency when assembling precast beam, reduced the time in the precast beam installation, also reduced the operating degree of difficulty of staff assembling the in-process to precast beam.
2. This railway precast beam that can assemble fast is through being provided with pier shock pad for precast beam forms the buffering effect at perpendicular installation whereabouts in-process, has avoided precast beam and support base rigid contact, has prevented to appear broken condition between precast beam and the support base, has ensured the integrality after the precast beam installation.
3. This railway precast beam that can assemble fast through setting up the contact member into the pulley, has further reduced the contact member through this kind of mode and produced frictional force when with the butt joint spout contact, has avoided the contact member to appear the dead condition of mechanical card when sliding along the butt joint spout, has ensured the smoothness nature in the precast beam installation, has further ensured the precast beam and has assembled the stability of in-process.
Drawings
FIG. 1 is a schematic structural view of a rapidly assembled railway precast beam according to the present invention;
FIG. 2 is a schematic view of a front plane of the limiting column and the limiting groove in butt joint;
FIG. 3 is a schematic view of a structure for separating a pier body and a precast beam according to the present invention;
fig. 4 is a partial sectional structural schematic view of the butt block of the present invention.
In the figure: the bridge pier comprises a bridge pier body 1, a precast beam 2, a support base 3, a limiting column 4, a bridge pier damping pad 5, a limiting groove 6, a through groove 7, an abutting block 8, an extending abutting groove 9, an abutting sliding groove 10, a contact element 11 and a connecting rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a railway precast beam that can assemble fast, including the pier body 1 and precast beam 2, precast beam 2 sets up the upside at the pier body 1, the upside surface of the pier body 1 is two support bases 3 that are parallel arrangement of fixedly connected with respectively, two equal fixedly connected with of upside surface that support base 3 are two sets of restriction post 4 that are parallel arrangement, a set of restriction post 4 is the setting of rectangle array form for four restriction post 4 simultaneously, two sets of restriction groove 6 with 4 looks adaptations of restriction post are seted up respectively to the downside surface of precast beam 2, consequently when precast beam 2 installs on the pier body 1, restriction groove 6 on precast beam 2 is the vertical direction with restriction post 4 on the installation base 3 and aligns, precast beam 2 makes restriction post 4 extend into restriction groove 6 perpendicularly downwards, thereby accomplish and fix precast beam 2 on the pier body 1.
Furtherly two pier shock pad 5 of fixedly connected with respectively at the upside surface of supporting base 3, pier shock pad 5 does not do too much repeated description here for current structure, set up four on the pier shock pad 5 respectively and lead to the groove with the activity of four 4 looks adaptations of restriction post, pier shock pad 5 cup joints the outside at four restriction posts 4 through the activity of leading to the groove activity, through this kind of mode precast beam 2 at perpendicular installation whereabouts in-process formation buffering effect, precast beam 2 and 3 rigid contacts of support base have been avoided, the broken condition has been prevented to appear between precast beam 2 and the support base 3, the integrality after precast beam 2 installs has been ensured.
Further, a through groove 7 extending out of the other side surface of the precast beam 2 is formed in the side surface of the precast beam 2, vibration energy transmission of the precast beam 2 is reduced on the basis of reducing the precast beam 2 by arranging the through groove 7, the situation that the inner structure of the precast beam 2 is broken in the using process is avoided, and the service life of the precast beam 2 is further guaranteed.
Referring to fig. 3-4, a docking block 8 located between the two supporting bases 3 is further fixedly connected to the upper surface of the pier body 1, an extending docking slot 9 is formed in a surface of one side of the precast beam 2 facing the docking block 8, the extending docking slot 9 is communicated with the through slot 7 and extends out of a surface of the lower side of the precast beam 2, two docking chutes 10 are formed in surfaces of two sides of the docking block 8, the extending docking slot 9 in the precast beam 2 faces the docking chute 10, a connecting rod 12 is fixedly connected to an inner wall of one side of the docking chute 10, and a contact element 11 is disposed at one end of the connecting rod 12 close to the docking chute 10.
In the embodiment, the cross section of the butt-joint chute 10 is further configured to be an inverted trapezoid and rectangle combination, so that when the precast beam 2 is installed, the precast beam 2 is vertically displaced downward by positioning the extended butt-joint groove 9 in the precast beam 2 and the butt-joint block 8 at the same vertical position, so that the contact piece 11 and the inclined surface of the butt-joint chute 10 are in inclined surface contact, the precast beam 2 presses the contact piece 11 by the inclined surface of the butt-joint chute 10 during continuous downward displacement, so that the precast beam 2 is horizontally displaced, when the contact piece 11 slides out of the inclined surface of the butt-joint chute 10, the limit groove 6 on the precast beam 2 and the limit column 4 are at the same vertical position, and in this way, the effect of horizontal position correction during installation of the precast beam 2 is achieved, so that the precision of the precast beam 2 during assembly is further guaranteed, the efficiency of when assembling precast beam 2 is improved, the time of precast beam 2 installation in-process has been reduced, the operating difficulty of staff in assembling precast beam 2 has also been reduced.
In this embodiment, the contact element 11 is provided with a pulley, so that the friction force generated when the contact element 11 is in contact with the butt joint sliding groove 10 is further reduced, the mechanical clamping phenomenon when the contact element 11 slides along the butt joint sliding groove 10 is avoided, the fluency in the installation process of the precast beam 2 is ensured, and the stability in the assembling process of the precast beam 2 is further ensured.
The working principle is as follows:
when the railway precast beam capable of being assembled quickly is used and installed on the precast beam 2, the extending butt joint groove 9 in the precast beam 2 and the butt joint block 8 are located at the same vertical position, so that the contact piece 11 and the inclined plane of the butt joint sliding groove 10 are located at the same vertical position, the precast beam 2 is vertically displaced downwards, so that the contact piece 11 is in inclined plane contact with the butt joint sliding groove 10, the inclined plane of the butt joint sliding groove 10 of the precast beam 2 continuously displaces downwards to extrude the contact piece 11, the precast beam 2 is horizontally deviated, when the contact piece 11 slides out of the inclined plane of the butt joint sliding groove 10, the limiting groove 6 and the limiting column 4 on the precast beam 2 are located at the same vertical position, the precast beam 2 vertically downwards enables the limiting column 4 to extend into the limiting groove 6, and the precast beam 2 is fixed on the abutment body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a railway precast beam that can assemble fast, includes the pier body (1) and precast beam (2), precast beam (2) set up at the upside of the pier body (1), and the upside surface of the pier body (1) is two support base (3) that are parallel arrangement of fixedly connected with respectively, and logical groove (7) of extending precast beam (2) opposite side surface, its characterized in that are seted up to the side of precast beam (2): the upper surface fixedly connected with of pier body (1) is located butt joint piece (8) between two support bases (3), precast beam (2) have been seted up to extend butt joint groove (9) on the surface towards one side of butt joint piece (8), two butt joint spout (10) that are the mirror image setting are seted up on the both sides surface of butt joint piece (8), extension butt joint groove (9) in precast beam (2) are towards one side inner wall fixedly connected with connecting rod (12) of butt joint spout (10), the one end that connecting rod (12) are close to butt joint spout (10) is provided with contact (11), the cross-section of butt joint spout (10) sets up to reversing trapezoidal and rectangle combination form.
2. The rapidly-assembled railway precast beam of claim 1, wherein: two the equal fixedly connected with in upside surface of support base (3) is two sets of restriction post (4) that are parallel arrangement, and a set of restriction post (4) are the setting of rectangle array form for four restriction posts (4), and two sets of restriction grooves (6) with restriction post (4) looks adaptation are seted up respectively to the downside surface of precast beam (2).
3. The rapidly-assembled railway precast beam of claim 2, wherein: the upper side surface of the supporting base (3) is fixedly connected with two pier damping cushions (5) respectively.
4. The rapidly-assembled railway precast beam of claim 3, wherein: four movable through grooves matched with the four limiting columns (4) are formed in the bridge pier damping pad (5) respectively, and the bridge pier damping pad (5) is movably sleeved on the outer sides of the four limiting columns (4) through the movable through grooves.
5. The rapidly-assembled railway precast beam of claim 1, wherein: the extending butt joint groove (9) is communicated with the through groove (7) and extends out of the lower side surface of the precast beam (2).
6. The rapidly-assembled railway precast beam of claim 1, wherein: the contact member (11) is provided as a pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617356.8U CN216193953U (en) | 2021-10-28 | 2021-10-28 | Railway precast beam capable of being assembled quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617356.8U CN216193953U (en) | 2021-10-28 | 2021-10-28 | Railway precast beam capable of being assembled quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216193953U true CN216193953U (en) | 2022-04-05 |
Family
ID=80893156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617356.8U Expired - Fee Related CN216193953U (en) | 2021-10-28 | 2021-10-28 | Railway precast beam capable of being assembled quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216193953U (en) |
-
2021
- 2021-10-28 CN CN202122617356.8U patent/CN216193953U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |