CN215828273U - Jacking device is used in bridge installation convenient to operation - Google Patents

Jacking device is used in bridge installation convenient to operation Download PDF

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Publication number
CN215828273U
CN215828273U CN202122452866.4U CN202122452866U CN215828273U CN 215828273 U CN215828273 U CN 215828273U CN 202122452866 U CN202122452866 U CN 202122452866U CN 215828273 U CN215828273 U CN 215828273U
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CN
China
Prior art keywords
jacking
plate
channel
base
fixed plate
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.)
Expired - Fee Related
Application number
CN202122452866.4U
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Chinese (zh)
Inventor
尹国安
李保强
朱登元
李静
武永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linyi International Eco City Construction Investment Group Co ltd
Linyi University
Tianyuan Construction Group Co Ltd
Original Assignee
Linyi International Eco City Construction Investment Group Co ltd
Linyi University
Tianyuan Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Linyi International Eco City Construction Investment Group Co ltd, Linyi University, Tianyuan Construction Group Co Ltd filed Critical Linyi International Eco City Construction Investment Group Co ltd
Priority to CN202122452866.4U priority Critical patent/CN215828273U/en
Application granted granted Critical
Publication of CN215828273U publication Critical patent/CN215828273U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a jacking device convenient to operate for bridge installation, which belongs to the technical field of bridge installation equipment and comprises a base, wherein jacking oil cylinders are fixedly installed at four corners of the top of the base, a fixed plate is fixedly installed at the telescopic end of each jacking oil cylinder, a jacking plate is hinged to the top of each fixed plate, angle adjusting components are fixedly installed on two sides of the top of each fixed plate, each angle adjusting component comprises a channel arranged in each fixed plate, a threaded rod is supported by an inner cavity bearing of each channel, and one end of each threaded rod penetrates through each channel and extends to the outside of each channel to be fixedly provided with a rocker; according to the angle adjusting device, the using angle of the jacking plate can be adjusted when the angle adjusting device is used, so that the jacking operation of the bridge can be performed when the bridge is obliquely installed.

Description

Jacking device is used in bridge installation convenient to operation
Technical Field
The utility model relates to the technical field of bridge installation equipment, in particular to a jacking device for bridge installation, which is convenient to operate.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass, and a jacking device can be used in the bridge installation process.
The existing jacking device for bridge installation cannot adjust the angle in the using process, the using angle of jacking equipment cannot be adjusted conveniently when an inclined bridge deck needs to be installed, and the problem of inconvenient use exists, so that the jacking device for bridge installation convenient to operate needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bridge installation jacking device convenient to operate, which has the advantage of adjusting the jacking angle of jacking equipment according to use requirements so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides a jacking device for bridge installation, which is convenient to operate and comprises a base, wherein jacking oil cylinders are fixedly arranged at four corners of the top of the base, a fixed plate is fixedly arranged at the telescopic end of each jacking oil cylinder, a jacking plate is hinged to the top of each fixed plate, and angle adjusting assemblies are fixedly arranged on two sides of the top of each fixed plate;
the angle adjusting assembly comprises a channel arranged inside the fixed plate, a threaded rod is supported by an inner cavity bearing of the channel, a rocker is arranged at one end of the threaded rod in a penetrating mode and extends to the outer fixed mounting of the channel, a sliding block is connected to the surface of the threaded rod in a threaded mode, the surface of the sliding block is connected with the inner wall of the channel in a sliding mode, a connecting rod is fixedly arranged at the top of the sliding block, an adjusting plate is arranged at the top of the connecting rod in a penetrating mode and extends to the outer fixed mounting of the fixed plate, and the surface of the adjusting plate is connected with the bottom of the jacking plate in a sliding mode.
Preferably, the inner wall of the channel is fixedly provided with a limiting rod, the surface of the sliding block is provided with a limiting groove matched with the limiting rod, and the inner wall of the limiting groove is connected with the surface of the limiting rod in a sliding manner.
Preferably, the surface of the fixed plate is provided with a moving groove matched with the connecting rod, and the surface of the connecting rod is in sliding connection with the inner wall of the moving groove.
Preferably, the surface of the fixed plate is in threaded connection with a locking rod, and one end of the locking rod penetrates through the fixed plate and extends to an inner cavity of the channel to be attached to the surface of the threaded rod.
Preferably, the four corners at the top of the base are all slidably inserted with mounting rods, and the bottom ends of the mounting rods penetrate through the base and extend to the lower side of the base.
Preferably, the bottom of base fixed mounting has the location nail, the location nail is array fixed mounting in the bottom of base.
Preferably, the top of the jacking plate is fixedly provided with a connecting plate, and the tops of the connecting plate are fixedly provided with anti-slip strips at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. the angle adjusting component is arranged, so that the use angle of the jacking plate can be adjusted when the device is used, the requirement for jacking a bridge when the bridge is obliquely installed is met, and the device has the advantage that the jacking angle of jacking equipment can be adjusted according to the use requirement;
2. the jacking plate of the jacking oil cylinder is matched with the fixed plate, so that the jacking operation of the bridge can be performed, the bottom of the jacking plate is hinged with the top of the fixed plate, the angle adjustment of the jacking plate can be facilitated, and the anti-skidding treatment can be performed between the bridge and the jacking plate through the arrangement of the anti-skidding strips, so that the stability of the jacking operation is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the angle adjustment assembly of the present invention;
FIG. 3 is a schematic view of the structure of the stop lever of the present invention;
FIG. 4 is a schematic structural view of a positioning pin according to the present invention.
In the figure: 1. a base; 2. a jacking oil cylinder; 3. a fixing plate; 4. a jacking plate; 5. a channel; 6. a threaded rod; 7. a rocker; 8. a slider; 9. a connecting rod; 10. an adjusting plate; 11. a limiting rod; 12. a moving groove; 13. a locking lever; 14. mounting a rod; 15. positioning nails; 16. a connecting plate; 17. and (4) an anti-slip strip.
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. 1-4, the utility model provides a bridge installation jacking device convenient to operate, which comprises a base 1, wherein mounting rods 14 are inserted at four corners of the top of the base 1 in a sliding manner, the bottom ends of the mounting rods 14 penetrate through the base 1 and extend to the lower side of the base 1, positioning nails 15 are fixedly arranged at the bottom of the base 1, the positioning nails 15 are fixedly arranged at the bottom of the base 1 in an array manner, jacking cylinders 2 are fixedly arranged at four corners of the top of the base 1, a fixing plate 3 is fixedly arranged at the telescopic end of each jacking cylinder 2, a jacking plate 4 is hinged to the top of each fixing plate 3, a connecting plate 16 is fixedly arranged at the top of each jacking plate 4, and anti-skid strips 17 are fixedly arranged at equal intervals at the top of each connecting plate 16;
through the setting of the base 1, the device can be fixedly supported, through the setting of the mounting rod 14, the base 1 can be fixedly mounted with the ground, through the setting of the positioning nail 15, when the bottom of the base 1 is attached to the ground, the bottom of the positioning nail 15 can be inserted into the ground, and further the stability of the base 1 is improved, through the setting of the jacking oil cylinder 2, the bridge can be jacked to facilitate the mounting of the bridge, through the setting of the connecting plate 16, the anti-skid strips 17 can be fixedly connected with the jacking plates 4, through the setting of the anti-skid strips 17, the friction force between the bridge and the jacking plates 4 can be increased, and therefore the anti-skid effect is achieved;
the jacking oil cylinder 2 disclosed in the embodiment is a commercially available hydraulic cylinder, the hydraulic cylinder is a hydraulic execution element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion, the hydraulic cylinder is simple in structure and reliable in operation, when the hydraulic cylinder is used for realizing reciprocating motion, a speed reduction device can be omitted, no transmission gap exists, the hydraulic cylinder is stable in motion, the hydraulic cylinder is widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, and other devices are indispensable;
both sides of the top of the fixed plate 3 are fixedly provided with angle adjusting components, each angle adjusting component comprises a channel 5 arranged inside the fixed plate 3, an inner cavity bearing of the channel 5 supports a threaded rod 6, one end of the threaded rod 6 penetrates through the channel 5 and extends to the outside of the channel 5 to be fixedly provided with a rocker 7, the surface of the threaded rod 6 is in threaded connection with a sliding block 8, the surface of the sliding block 8 is in sliding connection with the inner wall of the channel 5, the top of the sliding block 8 is fixedly provided with a connecting rod 9, the top of the connecting rod 9 penetrates through the fixed plate 3 and extends to the outside of the fixed plate 3 to be fixedly provided with an adjusting plate 10, the surface of the adjusting plate 10 is in sliding connection with the bottom of the jacking plate 4, the inner wall of the channel 5 is fixedly provided with a limiting rod 11, the surface of the sliding block 8 is provided with a limiting groove matched with the limiting rod 11, the inner wall of the limiting groove is in sliding connection with the surface of the limiting rod 11, the surface of the fixed plate 3 is provided with a moving groove 12 matched with the connecting rod 9, the surface of the connecting rod 9 is connected with the inner wall of the moving groove 12 in a sliding way, the surface of the fixed plate 3 is connected with a locking rod 13 in a threaded way, and one end of the locking rod 13 penetrates through the fixed plate 3 and extends to the inner cavity of the channel 5 to be attached to the surface of the threaded rod 6;
through the setting of the angle adjusting component, when jacking operation is carried out on a bridge, if the bridge needs to be obliquely assembled, the rocker 7 can be swung, the rotation of the rocker 7 drives the threaded rod 6 to rotate, the rotation of the threaded rod 6 drives the sliding block 8 to slide in the inner cavity of the channel 5, the movement of the sliding block 8 drives the connecting rod 9 to move, the movement of the connecting rod 9 drives the adjusting plate 10 to move, because the cross section of the adjusting plate 10 is in a triangular arrangement, the adjusting plate 10 can drive the jacking plate 4 to rotate in the moving process, so that the use angle of the jacking plate can be adjusted, further, the bridge is obliquely jacked so as to be obliquely installed on the bridge, through the matching use of the limiting rod 11 and the limiting groove, the moving stability of the sliding block 8 can be improved, through the setting of the moving groove 12, a moving space can be provided for the connecting rod 9, through the setting of the locking rod 13, the position of the threaded rod 6 can be fixed, thereby positioning the angle of the jacking plate 4 after being adjusted and preventing the threaded rod 6 from rotating to change the jacking angle in the use process.
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 (7)

1. The utility model provides a jacking device is used in bridge installation convenient to operation, includes base (1), its characterized in that: jacking oil cylinders (2) are fixedly mounted at four corners of the top of the base (1), a fixed plate (3) is fixedly mounted at the telescopic end of each jacking oil cylinder (2), a jacking plate (4) is hinged to the top of each fixed plate (3), and angle adjusting assemblies are fixedly mounted on two sides of the top of each fixed plate (3);
the angle adjusting assembly comprises a channel (5) arranged inside a fixing plate (3), a threaded rod (6) is supported by an inner cavity bearing of the channel (5), a rocker (7) is arranged at one end of the threaded rod (6) in a penetrating mode and extends to the outer fixed mounting of the channel (5), a sliding block (8) is connected to the surface of the threaded rod (6) in a threaded mode, the surface of the sliding block (8) is connected with the inner wall of the channel (5) in a sliding mode, a connecting rod (9) is fixedly mounted at the top of the sliding block (8), an adjusting plate (10) is arranged at the top of the connecting rod (9) in a penetrating mode and extends to the outer fixed mounting of the fixing plate (3), and the surface of the adjusting plate (10) is connected with the bottom of a jacking plate (4) in a sliding mode.
2. The easy-to-operate jacking device for bridge installation of claim 1, wherein: the inner wall fixed mounting of channel (5) has gag lever post (11), the spacing groove with gag lever post (11) looks adaptation is seted up on the surface of slider (8), and the inner wall of spacing groove and the surface sliding connection of gag lever post (11).
3. The easy-to-operate jacking device for bridge installation of claim 1, wherein: the surface of the fixed plate (3) is provided with a moving groove (12) matched with the connecting rod (9), and the surface of the connecting rod (9) is in sliding connection with the inner wall of the moving groove (12).
4. The easy-to-operate jacking device for bridge installation of claim 1, wherein: the surface thread of fixed plate (3) is connected with check lock pole (13), the surface laminating of the inner chamber that the one end of check lock pole (13) runs through fixed plate (3) and extends to channel (5) and threaded rod (6).
5. The easy-to-operate jacking device for bridge installation of claim 1, wherein: the four corners at the top of the base (1) are all slidably inserted with mounting rods (14), and the bottom ends of the mounting rods (14) penetrate through the base (1) and extend to the lower side of the base (1).
6. The easy-to-operate jacking device for bridge installation of claim 1, wherein: the bottom fixed mounting of base (1) has location nail (15), location nail (15) are array fixed mounting in the bottom of base (1).
7. The easy-to-operate jacking device for bridge installation of claim 1, wherein: the top fixed mounting of jacking board (4) has connecting plate (16), the top equidistance fixed mounting of connecting plate (16) has antislip strip (17).
CN202122452866.4U 2021-10-12 2021-10-12 Jacking device is used in bridge installation convenient to operation Expired - Fee Related CN215828273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122452866.4U CN215828273U (en) 2021-10-12 2021-10-12 Jacking device is used in bridge installation convenient to operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122452866.4U CN215828273U (en) 2021-10-12 2021-10-12 Jacking device is used in bridge installation convenient to operation

Publications (1)

Publication Number Publication Date
CN215828273U true CN215828273U (en) 2022-02-15

Family

ID=80202602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122452866.4U Expired - Fee Related CN215828273U (en) 2021-10-12 2021-10-12 Jacking device is used in bridge installation convenient to operation

Country Status (1)

Country Link
CN (1) CN215828273U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220215

CF01 Termination of patent right due to non-payment of annual fee