CN204803766U - Heel post for bridge - Google Patents
Heel post for bridge Download PDFInfo
- Publication number
- CN204803766U CN204803766U CN201520473346.3U CN201520473346U CN204803766U CN 204803766 U CN204803766 U CN 204803766U CN 201520473346 U CN201520473346 U CN 201520473346U CN 204803766 U CN204803766 U CN 204803766U
- Authority
- CN
- China
- Prior art keywords
- bearing
- base
- leading screw
- lead screw
- axle sleeve
- 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
Links
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a heel post for bridge, includes base, its characterized in that: the upper surface intermediate position of base is equipped with the bearing, be equipped with the lead screw in the bearing, be equipped with driven pulley on the lead screw, driven pulley passes through the initiative belt pulley connection on belt and the motor, the upper end of lead screw is equipped with the internal screw thread axle sleeve, the top and the top beam connected of axle sleeve, be equipped with the stay tube on the base of lead screw both sides, be equipped with the bracing piece in the stay tube, the top and the top beam connected of bracing piece, the utility model discloses quantity that can effectual reduction construction area intra -area heel post can reach the purpose that reduces heel post quantity and don't influence the bearing effect through reasonable distribution, and the main part atress is reasonable, and bearing capacity is high, and construction cost hangs down.
Description
Technical field
The utility model relates to a kind of bridge load-bearing pillar.
Background technology
Some bridge construction operations often can be run into for building operations; this wherein can run into tunnel or the construction of door opening and maintenance; and often use a kind of load-bearing pillar being directed to the facility such as tunnel or door opening when relating to this type of construction operation, as to the support of this facility and protection.The Area of bearing of the load-bearing pillar used at present is little, and the quantity of the load-bearing pillar used in construction area is many, brings a lot of inconvenience to construction.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency, provides a kind of bridge load-bearing pillar.
Described object is achieved by the following scheme: a kind of bridge load-bearing pillar, comprise base, the upper surface centre position of described base is provided with bearing, leading screw is provided with in described bearing, described leading screw is provided with negative pulley wheel, described negative pulley wheel is connected with the drive pulley on motor by belt, female axle sleeve is established in the upper end of described leading screw, the top of described axle sleeve is connected with back timber, the base of described leading screw both sides is provided with stay pipe, support bar is provided with in described stay pipe, the top of described support bar is connected with back timber, the edge of described back timber is provided with penetrating cavity, supporting plate is connected with by axle in described cavity, the upper surface two ends of described supporting plate are provided with standing groove, backing plate is provided with in described standing groove.
The described stay pipe position corresponding with support bar is provided with pin-and-hole, is provided with pin in described pin-and-hole.
The utility model has the following advantages: the utility model effectively can reduce the quantity of load-bearing pillar in construction area, the object reducing load-bearing pillar quantity and don't affect load bearing effect can be reached by reasonable layout, main body reasonable stress, supporting capacity is high, and construction cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-base, 2-bearing, 3-leading screw, 4-negative pulley wheel, 5-motor, 6-drive pulley, 7-axle sleeve, 8-back timber, 9-stay pipe, 10-support bar, 11-pin-and-hole, 12-pin.13-cavity, 14-axle, 15-supporting plate, 16-standing groove, 17 backing plates.
Detailed description of the invention
The utility model is elaborated preferred embodiment below in conjunction with accompanying drawing.
A kind of bridge load-bearing pillar, comprise base 1, the upper surface centre position of described base 1 is provided with bearing 2, leading screw 3 is provided with in described bearing 2, described leading screw 3 is provided with negative pulley wheel 4, described negative pulley wheel 4 is connected with the drive pulley 6 on motor 5 by belt, female axle sleeve 7 is established in the upper end of described leading screw 3, the top of described axle sleeve 7 is connected with back timber 8, the base 1 of described leading screw 3 both sides is provided with stay pipe 9, support bar 10 is provided with in described stay pipe 9, the top of described support bar 10 is connected with back timber 8, the edge of described back timber 8 is provided with penetrating cavity 13, supporting plate 15 is connected with by axle 14 in described cavity 13, the upper surface two ends of described supporting plate 15 are provided with standing groove 16, backing plate 17 is provided with in described standing groove 16, described stay pipe 9 position corresponding with support bar 10 is provided with pin-and-hole 11, pin 12 is provided with in described pin-and-hole 11.
Bearing 2 is arranged in bearing support, bearing support is embedded on base 1, and the bottom of leading screw 3 is arranged in bearing 2, and motor 5 is connected with power line by switch, motor 5 is set to main story and reversion by circuit, starter motor 5, the drive pulley 6 on motor 5 drives negative pulley wheel 4 to rotate, and leading screw 3 rotates simultaneously, by axle sleeve 7 by back timber 8 jack-up, pin 12 is inserted in pin-and-hole 11, stay pipe 9 and support bar 10 is fixed, supports bridge.
The number of backing plate 17 is multiple, be movably arranged in standing groove 16, the centre position of the length of supporting plate 15 is connected with axle 14, is produced by supporting plate 15 by axle 14 in cavity 13, supporting plate 15 and back timber 8 journey cross shape, according to bridge depth of beam, supported by backing plate 17 pairs of bridges, add Area of bearing by the design of supporting plate 15, after using, supporting plate 15 arranges meeting original position, conveniently deposits.
Present embodiment does not just limit its protection domain to the exemplary illustrated of this patent; those skilled in the art can also carry out local to it and change; as long as no the Spirit Essence exceeding this patent, be all considered as the equivalent replacement to this patent, all at the protection domain of this patent.
Claims (2)
1. a bridge load-bearing pillar, comprise base (1), it is characterized in that: the upper surface centre position of described base (1) is provided with bearing (2), leading screw (3) is provided with in described bearing (2), described leading screw (3) is provided with negative pulley wheel (4), described negative pulley wheel (4) is connected with the drive pulley (6) on motor (5) by belt, female axle sleeve (7) is established in the upper end of described leading screw (3), the top of described axle sleeve (7) is connected with back timber (8), the base (1) of described leading screw (3) both sides is provided with stay pipe (9), support bar (10) is provided with in described stay pipe (9), the top of described support bar (10) is connected with back timber (8), the edge of described back timber (8) is provided with penetrating cavity (13), supporting plate (15) is connected with by axle (14) in described cavity (13), the upper surface two ends of described supporting plate (15) are provided with standing groove (16), backing plate (17) is provided with in described standing groove (16).
2. bridge load-bearing pillar according to claim 1, is characterized in that: described stay pipe (9) position corresponding with support bar (10) is provided with pin-and-hole (11), is provided with pin (12) in described pin-and-hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473346.3U CN204803766U (en) | 2015-07-04 | 2015-07-04 | Heel post for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473346.3U CN204803766U (en) | 2015-07-04 | 2015-07-04 | Heel post for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204803766U true CN204803766U (en) | 2015-11-25 |
Family
ID=54588615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520473346.3U Expired - Fee Related CN204803766U (en) | 2015-07-04 | 2015-07-04 | Heel post for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204803766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524088A (en) * | 2017-08-27 | 2017-12-29 | 贵州新联爆破工程集团有限公司 | One kind adjustment simply supported girder bridge holder device |
-
2015
- 2015-07-04 CN CN201520473346.3U patent/CN204803766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524088A (en) * | 2017-08-27 | 2017-12-29 | 贵州新联爆破工程集团有限公司 | One kind adjustment simply supported girder bridge holder device |
| CN107524088B (en) * | 2017-08-27 | 2023-06-30 | 保利新联爆破工程集团有限公司 | Support device for adjusting simply supported girder bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hong Xiaofang Inventor before: Tian Lihua |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: The coastal city of Taizhou City, 318000 Jin Shan District of Zhejiang province 3-17 Patentee after: The Dachang Municipal Construction Co. Ltd. Address before: 255400 Zibo City, Linzi Province, Samsung water city 9-2-401 Patentee before: Tian Lihua |
|
| 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: 20151125 Termination date: 20160704 |