CN213448133U - Jacking device for bridge construction - Google Patents
Jacking device for bridge construction Download PDFInfo
- Publication number
- CN213448133U CN213448133U CN202022331720.XU CN202022331720U CN213448133U CN 213448133 U CN213448133 U CN 213448133U CN 202022331720 U CN202022331720 U CN 202022331720U CN 213448133 U CN213448133 U CN 213448133U
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- gear
- base
- fixed
- rod
- motor
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000000670 limiting effect Effects 0.000 claims abstract description 37
- 210000003781 tooth socket Anatomy 0.000 claims description 7
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a jacking device is used in bridge construction, the on-line screen storage device comprises a base, it is equipped with a plurality of wheels that move all to install on the both sides wall of base, install the controller on the top surface of base, the bottom fluting of base is equipped with a plurality of electronic hydraulic stem, and electronic hydraulic stem one end is fixed on the base, and the bearing plate is installed to the electronic hydraulic stem other end, a plurality of gag lever posts and a plurality of lead screw are installed at one side top of base, and are a plurality of gag lever posts and lead screw bottom and top all are equipped with the loose axle. The utility model discloses, transmission during operation, accessible controller start the inside left side of transmission or the motor two on right side, and meshing gear three rotates when motor two is rotatory, and it is rotatory to drive the transfer line when gear three rotates, and gear four installs the both sides at the transfer line, and gear four moves on the tooth's socket when the transfer line is rotatory to it presss from both sides tightly fixedly to reach the limiting plate and move the building that will need to rise the top on fixed case.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a jacking device is used in bridge construction.
Background
The highway construction in China develops rapidly, and particularly the large-scale construction of the highway develops for more than ten years, so that remarkable achievement is achieved. With the use of bridges, part of the supports of the bridges are aged or damaged and need to be replaced, the existing expressways enter the major and middle repair periods, and a considerable number of bridges need to be repaired every year. The existing bridge is also constructed in an auxiliary way by adopting a jacking device, and the used jacking devices are different according to the structural size of the bridge. However, the existing jacking device for bridge construction lacks an autonomous moving function, and when the lifting device is used for changing places and is moved, a large amount of manpower and material resources are consumed, and a building object needing to be jacked cannot be actively fixed in the jacking process, so that the jacked building cannot be fixed and inclined, and accidents occur. Therefore, the utility model provides a jacking device is used in bridge construction to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a jacking device is used in bridge construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a jacking device for bridge construction comprises a base, wherein a plurality of moving wheels are arranged on two side walls of the base, a controller is arranged on the surface of the top of the base, a groove is formed in the bottom of the base, a plurality of electric hydraulic rods are arranged on the bottom of the base, one end of each electric hydraulic rod is fixed on the base, and a bearing plate is arranged at the other end of each electric hydraulic rod;
the top of one side of the base is provided with a plurality of limiting rods and a plurality of screw rods, the bottoms and the tops of the limiting rods and the screw rods are respectively provided with a movable shaft, the lower ends of the limiting rods and the screw rods are respectively arranged on the base through the movable shafts, the tops of the limiting rods and the screw rods are respectively provided with a fixed plate through the movable shafts, and one side of the fixed plate is provided with a transmission device;
the transmission device comprises a limiting block, a sliding block, a fixing box, a tooth groove, a supporting frame, a sliding rod, a supporting rod, a limiting plate, a motor II, a gear III, a transmission rod and a gear IV;
a first gear is fixed on each of the screw rods, a second gear is meshed with one side of each first gear, the bottom of each second gear is connected with a first motor, and each first motor is fixed inside the corresponding base.
As a further aspect of the present invention, the limiting block and the sliding block of the transmission device are all opened and respectively sleeved on the limiting rod and the screw rod.
As the utility model discloses scheme further again, stopper and a slider side are all fixed on fixed case, and the top surface of fixed case is slotted and is equipped with the bracing piece in.
As the utility model discloses scheme further again, the inside bottom of fixed case is equipped with the tooth's socket on the surface, and the meshing has gear four on the tooth's socket, and gear four is installed at the both ends of transfer line.
As the utility model discloses further scheme again, the transfer line middle part is equipped with gear three, and the meshing has motor two on gear three, and the transfer line passes through the fixed axle to be installed on the bracing piece, and motor two passes through the bracing piece to be fixed on the support frame.
As the utility model discloses scheme further again, the both sides of support frame are all trompil and are equipped with the slide bar in, and the slide bar both ends are all fixed on fixed case, and the limiting plate is installed on the bracing piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, during the use, when adjusting transmission from top to bottom and removing, through starter motor one, it is rotatory that motor one rotates and drives two gears, and two rotatory meshing of gear drive two gears are rotatory, because two gears are fixed respectively on two with the lead screw, so two lead screws are rotatory along with the rotation of motor one, when two lead screws are rotatory, the accessible slider drives transmission and reciprocates at the lead screw, when transmission moved on the lead screw, stopper on the transmission slided on the gag lever post to reach limiting displacement.
2. The utility model discloses, transmission during operation, accessible controller start the inside left side of transmission or the motor two on right side, and meshing gear three rotates when motor two is rotatory, and it is rotatory to drive the transfer line when gear three rotates, and gear four installs the both sides at the transfer line, and gear four moves on the tooth's socket when the transfer line is rotatory to it presss from both sides tightly fixedly to reach the limiting plate and move the building that will need to rise the top on fixed case.
Drawings
Fig. 1 is a schematic structural view of a jacking device for bridge construction.
Fig. 2 is a schematic plan view of a jacking device for bridge construction.
Fig. 3 is a schematic structural view of a second gear in the jacking device for bridge construction.
Fig. 4 is a schematic view of an internal structure of a transmission device in a jacking device for bridge construction.
In the figure: 1. a base; 2. moving a wheel; 3. a controller; 4. an electro-hydraulic lever; 5. a bearing plate; 6. a limiting rod; 7. a screw rod; 8. a transmission device; 801. a limiting block; 802. a slider; 803. a fixed box; 804. a tooth socket; 805. a support frame; 806. a slide bar; 807. a support bar; 808. a limiting plate; 809. a second motor; 810. a third gear; 811. a transmission rod; 812. a fourth gear; 9. a movable shaft; 10. a fixing plate; 11. a first gear; 12. a second gear; 13. and a first motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a jacking device for bridge construction includes a base 1, a plurality of moving wheels 2 are installed on both side walls of the base 1, a controller 3 is installed on a top surface of the base 1, a groove is formed in a bottom of the base 1, and a plurality of electric hydraulic rods 4 are installed on the bottom of the base 1, one end of each electric hydraulic rod 4 is fixed on the base 1, and a bearing plate 5 is installed at the other end of each electric hydraulic rod 4;
a plurality of limiting rods 6 and a plurality of screw rods 7 are mounted at the top of one side of the base 1, movable shafts 9 are arranged at the bottoms and the top ends of the limiting rods 6 and the screw rods 7, the low ends of the limiting rods 6 and the screw rods 7 are mounted on the base 1 through the movable shafts 9, fixed plates 10 are arranged at the top ends of the limiting rods 6 and the screw rods 7 through the movable shafts 9, and a transmission device 8 is arranged at one side of each fixed plate 10;
the transmission device 8 comprises a limiting block 801, a sliding block 802, a fixed box 803, a tooth socket 804, a supporting frame 805, a sliding rod 806, a supporting rod 807, a limiting plate 808, a second motor 809, a third gear 810, a transmission rod 811 and a fourth gear 812;
a limiting block 801 and a sliding block 802 on the transmission device 8 are provided with holes and are respectively sleeved on a limiting rod 6 and a screw rod 7, one side faces of the limiting block 801 and the sliding block 802 are fixed on a fixed box 803, the top surface of the fixed box 803 is provided with a groove and is internally provided with a supporting rod 807, the bottom surface inside the fixed box 803 is provided with a tooth socket 804, the tooth socket 804 is engaged with a gear four 812, the gear four 812 is arranged at two ends of a transmission rod 811, the middle part of the transmission rod 811 is provided with a gear three 810, the gear three 810 is engaged with a motor two 809, the transmission rod 811 is arranged on the supporting rod 807 through a fixed shaft, the motor two 809 is fixed on a supporting frame 805 through the supporting rod 807, two sides of the supporting frame 805 are provided with holes and are internally provided with sliding rods 806;
a first gear 11 is fixed on each of the plurality of screw rods 7, a second gear 12 is meshed with one side of the first gear 11, a first motor 13 is connected to the bottom of the second gear 12, and the first motor 13 is fixed inside the base 1.
The utility model discloses a theory of operation is:
when the utility model is used, when the transmission device 8 is adjusted up and down to move, the first motor 13 is started to rotate the second motor 12, the second gear 12 is rotationally meshed with the first gear 11, and the first gears 11 are respectively fixed on the two lead screws 7, so that the two lead screws 7 rotate along with the rotation of the first motor 13, when the two lead screws 7 rotate, the transmission device 8 can be driven by the slider 802 to move up and down on the lead screws 7, and when the transmission device 8 moves on the lead screws 7, the limiting blocks 801 on the transmission device 8 slide on the limiting rods 6, thereby achieving the limiting effect;
when the transmission device 8 works, the controller 3 can be used for starting the motor II 809 on the left side or the right side inside the transmission device 8, the motor II 809 rotates to engage with the gear III 810, the gear III 810 rotates to drive the transmission rod 811 to rotate, the gear IV 812 is arranged on two sides of the transmission rod 811, and when the transmission rod 811 rotates, the gear IV 812 moves on the tooth socket 804, so that the limit plate 808 moves on the fixing box 803 to clamp and fix a building needing to be jacked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The jacking device for bridge construction comprises a base (1) and is characterized in that a plurality of moving wheels (2) are mounted on two side walls of the base (1), a controller (3) is mounted on the surface of the top of the base (1), a groove is formed in the bottom of the base (1), a plurality of electric hydraulic rods (4) are arranged in the groove, one end of each electric hydraulic rod (4) is fixed on the base (1), and a bearing plate (5) is mounted at the other end of each electric hydraulic rod (4);
a plurality of limiting rods (6) and a plurality of screw rods (7) are mounted at the top of one side of the base (1), movable shafts (9) are arranged at the bottoms and the top ends of the limiting rods (6) and the screw rods (7), the lower ends of the limiting rods (6) and the screw rods (7) are mounted on the base (1) through the movable shafts (9), fixed plates (10) are arranged at the top ends of the limiting rods (6) and the screw rods (7) through the movable shafts (9), and a transmission device (8) is arranged at one side of each fixed plate (10);
the transmission device (8) comprises a limiting block (801), a sliding block (802), a fixed box (803), a tooth groove (804), a supporting frame (805), a sliding rod (806), a supporting rod (807), a limiting plate (808), a second motor (809), a third gear (810), a transmission rod (811) and a fourth gear (812);
a first gear (11) is fixed on each of the plurality of screw rods (7), a second gear (12) is meshed with one side of the first gear (11), a first motor (13) is connected to the bottom of the second gear (12), and the first motor (13) is fixed inside the base (1).
2. The jacking device for bridge construction as claimed in claim 1, wherein the limiting block (801) and the sliding block (802) on the transmission device (8) are provided with holes and are respectively sleeved on the limiting rod (6) and the screw rod (7).
3. The jacking device for bridge construction as claimed in claim 1, wherein one side of the limiting block (801) and one side of the sliding block (802) are fixed on the fixed box (803), and the top surface of the fixed box (803) is provided with a groove and a support rod (807) is arranged in the groove.
4. The jacking device for bridge construction according to claim 1, wherein a tooth socket (804) is arranged on the surface of the inner bottom end of the fixed box (803), a gear four (812) is engaged on the tooth socket (804), and the gear four (812) is installed at two ends of the transmission rod (811).
5. The jacking device for bridge construction as claimed in claim 1, wherein a third gear (810) is arranged in the middle of the transmission rod (811), a second motor (809) is engaged with the third gear (810), the transmission rod (811) is mounted on the support rod (807) through a fixed shaft, and the second motor (809) is fixed on the support frame (805) through the support rod (807).
6. The jacking device for bridge construction as claimed in claim 1, wherein the supporting frame (805) is provided with holes on both sides and a sliding rod (806) is arranged in the supporting frame, both ends of the sliding rod (806) are fixed on the fixed box (803), and the limiting plate (808) is arranged on the supporting rod (807).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331720.XU CN213448133U (en) | 2020-10-19 | 2020-10-19 | Jacking device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331720.XU CN213448133U (en) | 2020-10-19 | 2020-10-19 | Jacking device for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213448133U true CN213448133U (en) | 2021-06-15 |
Family
ID=76292588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022331720.XU Expired - Fee Related CN213448133U (en) | 2020-10-19 | 2020-10-19 | Jacking device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213448133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855641A (en) * | 2022-06-02 | 2022-08-05 | 江苏力大建设集团有限公司 | Jacking device for bridge |
-
2020
- 2020-10-19 CN CN202022331720.XU patent/CN213448133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855641A (en) * | 2022-06-02 | 2022-08-05 | 江苏力大建设集团有限公司 | Jacking device for bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |