CN217231512U - Down-through railway frame box culvert jacking construction device - Google Patents
Down-through railway frame box culvert jacking construction device Download PDFInfo
- Publication number
- CN217231512U CN217231512U CN202220130511.5U CN202220130511U CN217231512U CN 217231512 U CN217231512 U CN 217231512U CN 202220130511 U CN202220130511 U CN 202220130511U CN 217231512 U CN217231512 U CN 217231512U
- Authority
- CN
- China
- Prior art keywords
- box culvert
- plate
- reinforcing plate
- connecting block
- culvert body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to a wear railway frame box culvert top down and advance construction equipment relates to the box culvert top and advances the field of equipment technique, including box culvert body and jack, the bottom of box culvert body is equipped with the reinforcing plate along its width extending direction, the jack is close to the one end of box culvert body with reinforcing plate releasable connection, the both ends of reinforcing plate are connected with the locating plate, two the extending direction of locating plate with the extending direction of reinforcing plate is mutually perpendicular, the box culvert body is close to the both sides of reinforcing plate are equipped with the prefabricated plate, two the locating plate with be equipped with coupling assembling between the prefabricated plate. This application is when using, can be through the lifting surface area who increases the box culvert body for the atress dispersion reduces the condition that the box culvert body contained the body and suffered damage, improves the efficiency of construction.
Description
Technical Field
The application relates to the technical field of box culvert jacking equipment, in particular to a box culvert jacking construction device for a lower-crossing railway frame.
Background
At present, modern domestic economy is developed vigorously, domestic road transportation requirements are gradually improved along with the development of national economy, corresponding large-scale road construction projects gradually appear, particularly the development speed of domestic railway projects is very high, the existing lines are more and more widely crossed in construction, when the existing line projects are crossed downwards, the existing line traffic cannot be hindered by adopting the downwards-crossing railway frame box culvert jacking construction, and the omnibearing development of railway construction can be ensured.
Application number is 202120290862.8's chinese patent in the correlation technique, has provided a wear railway frame box culvert top and has advanced construction equipment down, relates to box culvert top and advances equipment technical field, including base and adjusting device, the even fixed mounting in surface of base has three top to advance the pole, the drive end of top pole is equipped with adjusting device, adjusting device includes the buckle, the surface and the top pole looks joint of buckle, the buckle is the U-shaped, two slide openings have evenly been seted up on the surface of buckle, the inner wall sliding connection of slide opening has the slider, one side fixedly connected with clamp plate, two of top pole are kept away from to the slider one side fixedly connected with clamp plate that the clamp plate is close to each other has the box culvert body, one side that the box culvert body was kept away from to the clamp plate is rotated and is connected with the screw rod.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the jacking rod passes through the culvert body butt of adjusting device with case culvert mouth department for the main stress point of jacking also is the culvert body of case culvert mouth department, and the culvert body stress area of case culvert mouth department is less, damages the culvert body when probably having the jacking construction, influences the problem of construction, needs further improvement to this.
SUMMERY OF THE UTILITY MODEL
In order to improve the culvert body impaired, influence the problem of construction, this application provides a wear railway frame box culvert jacking construction equipment down.
The application provides a pair of under wear railway frame box culvert top and advance construction equipment adopts following technical scheme:
the utility model provides a wear railway frame box culvert top construction equipment down, includes box culvert body and jack, the bottom of box culvert body is equipped with the reinforcing plate along its width extending direction, the jack is close the one end of box culvert body with reinforcing plate releasable connection, the both ends of reinforcing plate are connected with the locating plate, two the extending direction of locating plate with the extending direction of reinforcing plate is mutually perpendicular, the box culvert body is close to the both sides of reinforcing plate are equipped with prefabricated plate, two the locating plate with be equipped with coupling assembling between the prefabricated plate.
Through adopting the above technical scheme, the reinforcing plate of setting, the both ends of reinforcing plate are connected with the locating plate, the prefabricated plate that sets up on with locating plate and box culvert body through utilizing coupling assembling links to each other to can effectually install the reinforcing plate in the bottom of box culvert body, during the construction is advanced on the top, the jack can be through the application of force to the reinforcing plate, some drive box culvert bodies go forward, thereby make the reinforcing plate can effectively increase the lifting surface area of box culvert body, it is impaired to reduce the culvert body when advancing the construction on the top, influence the condition of construction, construction efficiency is improved.
Optionally, the connecting assembly comprises a connecting piece and a driving piece, the connecting piece comprises a connecting block, the two locating plates are close to one side of the box culvert body, a containing groove is formed in the one side of the locating plate, the connecting block is connected in the containing groove through an elastic piece in a sliding mode, and a connecting groove used for connecting the connecting block is formed in the precast slab.
Through adopting above-mentioned technical scheme, during the installation reinforcing plate, remove toward the direction of spread groove through driving piece drive connecting block for the connecting block can be connected in the spread groove, thereby can effectually couple together two locating pieces and prefabricated plate, realizes the installation of reinforcing plate, increases the lifting surface area of box culvert body, reduces the damage to the culvert body.
Optionally, the driving piece includes the screw rod, two the top of locating plate set up with the screw hole that the holding tank links to each other the switch-on, screw rod threaded connection in the screw hole, the butt groove has still been seted up at the top of connecting block, the butt groove is close to one side of spread groove sets up to the hypotenuse.
Through adopting above-mentioned technical scheme, the screw rod of setting, during the installation reinforcing plate, through rotating the screw rod for the screw rod can support the hypotenuse in butt joint groove, thereby can effectual drive connecting block move toward the direction of spread groove, connect back in the spread groove when the connecting block, with screw rod and screw hole threaded connection tightly, effectual with connecting block locking, realize the installation of reinforcing plate, the installation is simple, reliable.
Optionally, the elastic element comprises an elastic spring, one end of the elastic spring is fixedly connected with the connecting block, and the other end of the elastic spring is fixedly connected with the inner wall of the accommodating groove.
Through adopting above-mentioned technical scheme, the elastic spring of setting can be effectual with connecting block sliding connection in the holding tank through elastic spring, and when screw rod drive connecting block removed, elastic spring was in tensile state, when demolising the reinforcing plate, the counter-rotation screw rod for the holding tank is kept away from to the screw rod, and at this moment, the connecting block can effectually reply to in the holding tank under elastic spring's elastic action, installs and removes the convenience.
Optionally, the jack is provided with lug plates at one end close to the reinforcing plate along the axis symmetry, and the lug plates are in threaded connection with the reinforcing plate through fixing bolts.
Through adopting above-mentioned technical scheme, before the construction is advanced in the top, utilize fixing bolt to couple together otic placode and reinforcing plate earlier, can effectually couple together jack and reinforcing plate to when being convenient for the construction is advanced in the top, the jack is to the reinforcing plate application of force, effectual propulsion box culvert body.
Optionally, reinforcing nuts are arranged at the positions, located at the threaded holes, of the tops of the two positioning plates, and the screw rods are in threaded connection with the reinforcing nuts.
Through adopting above-mentioned technical scheme, when utilizing the screw rod drive connecting block to remove to when locking the connecting block, adopt and strengthen the nut, make the screw rod pass through threaded connection with strengthening the nut, thereby can consolidate the connection of screw rod, improve the steadiness of connecting block, thereby make the installation of reinforcing plate more firm.
Optionally, a driving handle is arranged at the top of the screw rod.
Through adopting above-mentioned technical scheme, the drive handle that sets up is laborsaving more through handheld drive handle rotating screw, effectual improvement work efficiency.
Optionally, an elastic wear-resistant pad is annularly arranged on the inner wall of the connecting groove.
Through adopting above-mentioned technical scheme, the elasticity wear pad of setting, after the connecting block is connected in the spread groove, elasticity wear pad utilizes the elasticity of self to produce deformation to make connecting block inseparabler at the spread groove internal connection, effectively improve the fastness of reinforcing plate installation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforcing plate is arranged at the bottom end of the box culvert body, when jacking construction is carried out, the jack can abut against the reinforcing plate to apply force, and the reinforcing plate can effectively disperse stress, so that the stress area of the box culvert body can be effectively increased, the situation that the culvert body of the box culvert body is damaged, construction is influenced and the construction progress is improved;
2. the screw rod that sets up, during the installation reinforcing plate, through rotating the screw rod, makes the screw rod can the hypotenuse of butt joint groove to can effectual drive connecting block move toward the direction of spread groove, and through screw rod and screw hole and reinforced nut threaded connection, can effectually lock the connecting block, increase the stability of connecting block, realize the installation of reinforcing plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a partially cut-away structure of a prefabricated slab in the vertical direction according to an embodiment of the application.
Reference numerals: 1. a box culvert body; 2. a jack; 3. a reinforcing plate; 4. positioning a plate; 40. accommodating grooves; 41. a threaded hole; 42. a reinforcing nut; 5. prefabricating a slab; 50. connecting grooves; 51. an elastic wear pad; 6. connecting blocks; 60. a butt joint groove; 7. a screw; 70. a drive handle; 8. an elastic spring; 9. an ear plate; 90. and (5) fixing the bolt.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses under wear railway frame box culvert jacking construction, refer to fig. 1 and fig. 2, including box culvert body 1 and jack 2, box culvert body 1 makes through reinforced concrete, utilizes the high-pressure oil pump can start jack 2, and jack 2 is provided with four at least, in the jacking work progress, still be provided with back roof beam at the job site, jack 2 is connected between box culvert body 1 and back roof beam, during the jacking construction, can make and pass through reaction force between jack 2 and the back roof beam, effectually advance in the engineering with box culvert body 1 jacking.
In the embodiment, in order to increase the stressed area of the box culvert body 1 and reduce the situation that the construction is affected by the damage of the culvert body when jacking construction is performed, therefore, the reinforcing plate 3 is arranged at the bottom end of the box culvert body 1 along the width extending direction of the box culvert body, the cross section of the reinforcing plate 3 is rectangular, the reinforcing plate 3 and the jack 2 are detachably connected at one end close to the box culvert body 1, the positioning plates 4 are welded at two ends of the reinforcing plate 3, the cross section of the positioning plates 4 is also rectangular, the extending direction is vertical to the extending direction of the reinforcing plate 3, in addition, when the box culvert body 1 is manufactured, the parts close to two sides of the reinforcing plate 3 are prefabricated with the prefabricated plates 5, the connecting components are arranged between the prefabricated plates 5 and the positioning plates 4, when the reinforcing plate 3 is installed, the reinforcing plate 3 can be effectively connected at the bottom end of the box culvert body 1 through the connecting components, when jacking construction is performed, the jack 2 applies force to the reinforcing plate 3, the reinforcing plate 3 can effectively disperse the received force, so that the stress area of the box culvert body 1 can be increased, the damage of the culvert body is effectively reduced, and the construction efficiency is improved.
In this embodiment, the coupling assembling of setting includes connecting piece and driving piece, the connecting piece includes connecting block 6, the cross-section of connecting block 6 is the rectangle setting, holding tank 40 has been seted up to two locating plates 4 near one side of box culvert body 1, connecting block 6 passes through elastic component sliding connection in holding tank 40, the elastic component sets up to elastic spring 8, elastic spring 8's one end and the inner wall welding of holding tank 40, the other end and the welding of connecting block 6, in addition, spread groove 50 has been seted up on prefabricated plate 5, during installation reinforcing plate 3, through the driving piece, can drive connecting block 6 and remove toward the direction of spread groove 50, until connecting block 6 can connect in spread groove 50, at this moment, elastic spring 8 is in tensile state, thereby can effectually couple together locating plate 4 and prefabricated plate 5, realize reinforcing plate 3's connection.
In this embodiment, it includes screw rod 7 to set up the driving piece, threaded hole 41 has been seted up at the top of two locating plates 4, threaded hole 41 is linked together with holding tank 40, screw rod 7 can threaded connection in threaded hole 41, and the position that the top of locating piece is located threaded hole 41 has still welded and has strengthened nut 42, screw rod 7 also simultaneously with strengthen nut 42 threaded connection, butt groove 60 has been seted up at the top of connecting block 6, one side that butt groove 60 is close to spread groove 50 sets up to the hypotenuse, for further make things convenient for rotatory screw rod 7, drive handle 70 has still been welded at the top of screw rod 7.
During installation reinforcing plate 3, through lining up spread groove 50 and holding tank 40, then handheld drive handle 7070, rotatory screw rod 7, screw rod 7 rotates the displacement along screw hole 41, the hypotenuse of butt joint groove 60 is supported to the bottom until screw rod 7, connecting block 6 is under screw rod 7's drive, can move toward spread groove 50's direction, continue rotatory screw rod 7, make connecting block 6 keep away from elastic spring 8 one end can the joint in spread groove 50, at this moment, elastic spring 8 is in stretching state, screw rod 7 threaded connection is in screw hole 41, can be effectual be fixed in spread groove 50 with connecting block 6 locking, and screw rod 7 also is in the threaded connection state with reinforcement nut 42, can further consolidate screw rod 7's connection, make connecting block 6 joint more firm in spread groove 50.
In addition, the inner wall of the connecting groove 50 is glued with an elastic wear-resistant pad 51, when the connecting block 6 is connected in the connecting groove 50, the elastic wear-resistant pad 51 can deform, so that the connecting block 6 is more tightly connected in the connecting groove 50, if the reinforcing plate 3 is to be detached, the screw rod 7 rotates reversely, the abutting pressure of the screw rod 7 on the abutting groove 60 is cancelled, and the connecting block 6 is restored to the accommodating groove 40 under the driving of the elastic spring 8 to be detached.
In this embodiment, for the convenience of installation jack 2, make jack 2 can be effectual to the 3 application of force of reinforcing plate, consequently, there is otic placode 9 in jack 2 near the one end of reinforcing plate 3 along the axle center symmetrical welding, a plurality of bolt holes have been seted up on reinforcing plate 3, be connected with fixing bolt 90 between otic placode 9 and the bolt hole, when installing jack 2, utilize fixing bolt 90 and otic placode 9 and bolt hole threaded connection, effectual realization jack 2's is connected, safety, reliability.
The implementation principle of the construction device for jacking the box culvert of the underpass railway frame is as follows: in the construction process is advanced on the top, align locating plate 4 and prefabricated plate 5 earlier, then utilize 6 joints of screw rod 7 drive connecting block in spread groove 50, and under the effect of reinforcing nut 42, increase the steadiness of connecting block 6, thereby make 3 effectual installs in the bottom of box culvert body 1 of reinforcing plate, then utilize fixing bolt 90, connect four jacks 2 in 3 one side of keeping away from box culvert body 1 of reinforcing plate, utilize the high pressure oil pump to play jack 2 at last, realize that the top of box culvert body 1 advances the construction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a wear railway frame box culvert top construction equipment down which characterized in that: including box culvert body (1) and jack (2), the bottom of box culvert body (1) is equipped with reinforcing plate (3) along its width extending direction, jack (2) are close to the one end of box culvert body (1) with reinforcing plate (3) releasable connection, the both ends of reinforcing plate (3) are connected with locating plate (4), two the extending direction of locating plate (4) with the extending direction of reinforcing plate (3) is mutually perpendicular, box culvert body (1) is close to the both sides of reinforcing plate (3) are equipped with prefabricated plate (5), two locating plate (4) with be equipped with coupling assembling between prefabricated plate (5).
2. The underneath railway frame box culvert jacking construction device of claim 1, wherein: coupling assembling includes connecting piece and driving piece, the connecting piece includes connecting block (6), two locating plate (4) are close to holding tank (40) have been seted up to one side of box culvert body (1), connecting block (6) are in through elastic component sliding connection in holding tank (40), offer on prefabricated plate (5) and be used for connecting spread groove (50) of connecting block (6).
3. The underneath railway frame box culvert jacking construction device of claim 2, wherein: the driving piece comprises a screw rod (7), two threaded holes (41) which are communicated with the accommodating groove (40) are formed in the top of the positioning plate (4), the screw rod (7) is in threaded holes (41), a butt joint groove (60) is further formed in the top of the connecting block (6), and the butt joint groove (60) is close to one side of the connecting groove (50) and is arranged to be an inclined edge.
4. The underneath railway frame box culvert jacking construction device of claim 2, wherein: the elastic piece comprises an elastic spring (8), one end of the elastic spring (8) is fixedly connected with the connecting block (6), and the other end of the elastic spring is fixedly connected with the inner wall of the accommodating groove (40).
5. The underpass railway frame box culvert jacking construction device as claimed in claim 1, characterized in that: one end of the jack (2) close to the reinforcing plate (3) is symmetrically provided with lug plates (9) along the axis, and the lug plates (9) are in threaded connection with fixing bolts (90) between the reinforcing plates (3).
6. The underpass railway frame box culvert jacking construction device of claim 3, wherein: and reinforcing nuts (42) are arranged at the positions, located on the threaded holes (41), of the tops of the two positioning plates (4), and the screw rods (7) are in threaded connection with the reinforcing nuts (42).
7. The underpass railway frame box culvert jacking construction device of claim 6, wherein: the top of the screw rod (7) is provided with a driving handle (70).
8. The underneath railway frame box culvert jacking construction device of claim 2, wherein: and an elastic wear-resistant pad (51) is annularly arranged on the inner wall of the connecting groove (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220130511.5U CN217231512U (en) | 2022-01-18 | 2022-01-18 | Down-through railway frame box culvert jacking construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220130511.5U CN217231512U (en) | 2022-01-18 | 2022-01-18 | Down-through railway frame box culvert jacking construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217231512U true CN217231512U (en) | 2022-08-19 |
Family
ID=82832719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220130511.5U Active CN217231512U (en) | 2022-01-18 | 2022-01-18 | Down-through railway frame box culvert jacking construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217231512U (en) |
-
2022
- 2022-01-18 CN CN202220130511.5U patent/CN217231512U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208815426U (en) | Steel construction combined platform suitable for Single column pier bearing replacement | |
| CN217231512U (en) | Down-through railway frame box culvert jacking construction device | |
| CN214834720U (en) | Tool type unilateral formwork system | |
| CN214939390U (en) | General non-orthogonal prestress tensioning correcting device | |
| CN216892018U (en) | Sliding type parallel connection hoop for steel pipe pile support frame | |
| CN113756195B (en) | Hollow pier top solid section construction device and method | |
| CN109853377A (en) | Using the continuously coupled structure of the bridge floor of ultra-high performance concrete and its construction method | |
| CN215052155U (en) | Continuous beam combined shear connector structure device | |
| CN212477308U (en) | Steel wire rope connection combined type temporary pavement structure | |
| CN211645930U (en) | Tunnel inverted arch construction trestle | |
| CN211169543U (en) | H-shaped steel movable clamp | |
| CN201136734Y (en) | Fracture connecting apparatus for built-in bolt | |
| CN113562140A (en) | Wood pier pressing tool | |
| JP2002332645A (en) | Foundation structure of rail for ground-traveling crane and laying method for foundation | |
| CN215947874U (en) | Multidirectional comb-shaped telescoping device that shifts | |
| CN110541426A (en) | Be suitable for prosthetic fender structure of enclosing of not cutting off water supply of large-scale water delivery channel | |
| CN220807182U (en) | Tank track end allies oneself with ware erection equipment | |
| CN220977945U (en) | Pile-holding operation platform for offshore pile extension | |
| CN211773699U (en) | Steel support four-way joint | |
| CN213387468U (en) | Super-large tower crane ballast underframe | |
| CN217352387U (en) | Quick connecting device of marine steel structure frame | |
| CN219672646U (en) | Shield tunnel segment joint reinforcing device | |
| CN212428873U (en) | Device for strengthening connection stability of steel arch frame connecting plate | |
| CN220377119U (en) | Upper-bearing type temporary bridge longitudinal beam fixing device | |
| CN212477307U (en) | Rubber node combined temporary pavement structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |