CN208857710U - A kind of expansion joint tensioning equipment - Google Patents
A kind of expansion joint tensioning equipment Download PDFInfo
- Publication number
- CN208857710U CN208857710U CN201821444100.3U CN201821444100U CN208857710U CN 208857710 U CN208857710 U CN 208857710U CN 201821444100 U CN201821444100 U CN 201821444100U CN 208857710 U CN208857710 U CN 208857710U
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- CN
- China
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- tensioning
- upper padding
- postive stop
- padding plate
- stop baffle
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Abstract
The utility model relates to a kind of expansion joint tensioning equipments comprising pedestal and tensioning mechanism；The top of pedestal is equipped with platform；Tensioning mechanism includes backing plate assemblies, postive stop baffle, tensioning screw rod and moving stop；Backing plate assemblies include upper and lower backing plate；Upper and lower backing plate is at the top and bottom for being oppositely arranged and being fixed on respectively platform up and down；Postive stop baffle is fixedly welded on the end face center of upper padding plate and upper end offers mounting hole in the horizontal direction；Tensioning screw rod is horizontal through mounting hole, and to protruding horizontally up on rear side of postive stop baffle and extension end Matching installation has stop nut, the other end stretches out one end to the front side horizontal of postive stop baffle；Tensioning screw rod protrudes horizontally up one end end on rear side of postive stop baffle and is welded with turntable, and turntable side is welded with rotating handle；Moving stop is fixedly installed in the other end that tensioning screw rod is stretched out to postive stop baffle front side horizontal.The utility model operates with convenience, the efficiency of bridge quality detection work can be greatly improved, cost is relatively low.
Description
Technical field
The utility model belongs to bridge quality detection device field, and in particular to arrives a kind of expansion joint tensioning equipment.
Background technique
Bridge expanssion joint can satisfy the demand of bridge superstructure deformation, and vehicle is made to pass through bridge floor.Expansion joint
It is had very important effect for bridge, is an important component in bridge structure.In bridge construction often at present
The expansion gap device of use has four classes, is pure rubber formula expansion gap device, board-like expansion gap device, composite extendible seam dress respectively
It sets, modular expansion device.In bridge construction, need to carry out its sealant tape 24 hours before installation expansion gap device
Waterproof performance test needs to carry out tensioning to two pieces of fashioned iron of expansion gap device, so that fashioned iron spacing reaches 80mm.But at present
Bridge machinery domain variability there is no any molding expansion joint tensioning equipment, doing expansion joint seal rubber band waterproof performance test
When, expansion gap device tensioning is difficult, very time and effort consuming, and cost of labor is higher, and the implementation of conventional method needs to occupy laboratory
Big quantity space operates with complicated trouble, has seriously affected working efficiency when bridge quality testing.
Summary of the invention
In order to solve the problems, such as above-mentioned background technique, construction test detection is made to have more operability, accomplish efficiently,
The utility model proposes a kind of designs of structure for standard operation simply, rationally, operates with convenience, is able to solve expansion gap device
The problem of tensioning difficulty can greatly improve the efficiency of bridge quality detection work, and cost is relatively low, have important utilization prospect
With the expansion joint tensioning equipment of practical significance.
The technical solution of the utility model is as follows:
Above-mentioned expansion joint tensioning equipment comprising pedestal and the tensioning mechanism being installed on the pedestal；The pedestal
Top be equipped with platform；The tensioning mechanism includes backing plate assemblies, postive stop baffle, tensioning screw rod and moving stop；The backing plate
Component is assemblied on the platform and including upper padding plate and lower bolster；The upper padding plate and lower bolster at be oppositely arranged up and down and point
It is not fixed on the top and bottom of the platform；The postive stop baffle is fixedly welded on the end face center of the upper padding plate,
The upper end offers mounting hole in the horizontal direction；The tensioning screw rod is horizontal through the mounting hole, and one end is to the limit
It is protruded horizontally up on rear side of baffle and extension end Matching installation has stop nut, the other end is stretched to the front side horizontal of the postive stop baffle
Out；The tensioning screw rod protrudes horizontally up one end end on rear side of the postive stop baffle and is welded with turntable, the turntable side welding
There is rotating handle；The moving stop be fixedly installed in the tensioning screw rod stretched out to the postive stop baffle front side horizontal it is another
End；It the moving stop and is arranged between a pair of of anchor rib on the fashioned iron of expansion joint two sides, passes through and shake the rotation hand
Handle move forward and backward the tensioning screw rod can with the moving stop in the horizontal direction, and then draw the institute of expansion joint two sides
Fashioned iron is stated to be displaced outwardly.
The expansion joint tensioning equipment, in which: the both ends of the upper padding plate offer a pair of of upper padding plate dress along the vertical direction
Distribution；The both ends of the lower bolster offer a pair of lower bolster dress corresponding with the upper padding plate pilot hole matching along the vertical direction
Distribution；The postive stop baffle matching is located between a pair of upper padding plate pilot hole.
The expansion joint tensioning equipment, in which: the backing plate assemblies further include anchorage screw and bolt-nut；The anchoring
Screw rod sequentially passes through the upper padding plate pilot hole, the platform and the lower bolster pilot hole from top to bottom；The anchorage screw
Upper end the upper padding plate is locked in the platform to being pierced by and be equipped with the bolt-nut above the upper padding plate
Top surface；The lower end of the anchorage screw is pierced by the lower bolster lower section and is equipped with another bolt-nut for the upper padding plate
It is locked in the bottom surface of the platform.
The expansion joint tensioning equipment, in which: the both ends of the postive stop baffle are respectively welded that be fixed with a triangle solid
Determine baffle；Top surface of the triangle fixed baffle also with the upper padding plate is welded and fixed.
Beneficial effect；
Tensioning equipment structure design in the utility model expansion joint is simple, reasonable, operates with convenience, is able to solve expansion joint
The problem of device tensioning difficulty, applying to bridge Quality Examination can make the efficiency for detecting work be greatly improved, cost
Relatively low, life cycle is long, reusable, has important utilization prospect and practical significance, is suitable for promoting the use of.
Detailed description of the invention
Fig. 1 is the main view of the utility model expansion joint tensioning equipment；
Fig. 2 is the top view of the utility model expansion joint tensioning equipment.
Specific embodiment
As shown in Figure 1, 2, the utility model expansion joint tensioning equipment, including pedestal 1 and tensioning mechanism 2.
The pedestal 1 is poured by armored concrete, and top has poured platform 11 by armored concrete.
The tensioning mechanism 2 is set on the platform 11 of pedestal 1 comprising backing plate assemblies 21, postive stop baffle 22, tensioning screw rod
23 and moving stop 24.
The backing plate assemblies 21 are assemblied on the platform 11 of the pedestal 1 comprising upper padding plate 211, lower bolster 212, anchoring spiral shell
Bar 213 and bolt-nut 214.The upper padding plate 211 is located at the top surface of platform 11, the upper padding plate 211 be located at the bottom surface of platform 11 and
With the upper padding plate 211 at being oppositely arranged up and down；The both ends of the upper padding plate 211 offer the upper of a pair of of diameter 20mm along the vertical direction
Backing plate pilot hole 2111, the both ends of the lower bolster 212 offer a pair of match with upper padding plate pilot hole 2111 pair along the vertical direction
The lower bolster pilot hole answered.The anchorage screw 213 sequentially passes through the upper padding plate pilot hole 2111 of upper padding plate 211 from top to bottom, puts down
Platform 11 and with upper padding plate 211 at the lower bolster pilot hole of lower bolster 212 opposing upper and lower, the upper end of the anchorage screw 213 is upward
It is pierced by above backing plate 211 and is equipped with bolt-nut 214 and upper padding plate 211 is locked in the top surface of platform 11, the anchorage screw
Upper padding plate 211 is locked in platform 11 to being pierced by and be equipped with another bolt-nut 214 below lower bolster 212 by 213 lower end
Bottom surface.
The postive stop baffle 22 is fixedly welded on the end face center of the upper padding plate 211 of the backing plate assemblies 2 and matching is located at a pair
Between upper padding plate pilot hole 2111；Wherein, the both ends of the rear postive stop baffle 22, which are respectively welded, is fixed with the fixed gear of a triangle
Plate 221, the triangle fixed baffle 221 are also welded and fixed with the upper padding plate 211 of the backing plate assemblies 2；The postive stop baffle 22 it is upper
End offers the mounting hole of diameter 30mm in the horizontal direction.
Mounting hole of the tensioning screw rod 23 horizontal through 22 upper end of postive stop baffle, rear side water of the one end to postive stop baffle 22
It is flattened go out and extension end Matching installation have stop nut 231, the front side water of the other end of the tensioning screw rod 23 to postive stop baffle 22
It is flattened go out；Meanwhile one end end that the tensioning screw rod 23 is protruded horizontally up to the rear side of postive stop baffle 22 is also welded with turntable 232,
232 side of turntable is welded with rotating handle 233.
The moving stop 24 is installed on the tensioning screw rod 23 to the other end stretched out on front side of postive stop baffle 22 and passes through locking
Nut 241 is fixed；The moving stop 24 is horizontal through between a pair of of anchor rib 311 in 31 outside of fashioned iron of expansion gap device 3；It is logical
Crossing shake rotating handle 233 moves forward and backward tensioning screw rod 23 in the horizontal direction with moving stop 24, and then draws expansion joint
The fashioned iron 31 of device 3 is displaced outwardly.
The working principle of the utility model expansion joint tensioning equipment:
Four tensioning mechanisms 2, i.e. lateral two in platform 11 are respectively arranged on the platform 11 of 3 left and right sides of expansion gap device
Side is respectively arranged symmetrically Liang Ge tensioning mechanism 2；Tensioning mechanism 2 is installed, and by shaking rotating handle 233, drives tensioning screw rod
23 is mobile to 1 outer layer of pedestal, generates biggish pulling force, this power acts on anchor rib 311, and traction fashioned iron 31 is displaced outwardly,
Displacement reaches 75 ± 5mm, and keeps the width of expansion gap device 3；Then water is put into the closing rubber 312 on fashioned iron 31,
24 hours are stood, to measure the waterproof performance of expansion gap device 3.
The course of work of the utility model expansion joint tensioning equipment:
Expansion gap device 3 of the measuring point seal rubber with waterproof performance will be needed to be placed on platform 11, tensioning mechanism 2 is fixed
On platform 11, and tensioning mechanism 2 is connect with anchor rib 311, is installed；Then rotating handle 233 is manually shaken, is opened
The fashioned iron 31 of 3 two sides of beginning tensioning expansion gap device, until stopping shaking rotating handle 233 when required spacing.
The design of the utility model structure is simple, reasonable, easy for operation, applies to bridge Quality Examination, so that
The efficiency of detection work is greatly improved, easy to use, advantage of lower cost, is suitable for promoting and applying.
Claims (4)
1. a kind of expansion joint tensioning equipment, it is characterised in that: the tensioning equipment includes pedestal and is installed on the pedestal
Tensioning mechanism；The top of the pedestal is equipped with platform；The tensioning mechanism include backing plate assemblies, postive stop baffle, tensioning screw rod and
Moving stop；
The backing plate assemblies are assemblied on the platform and including upper padding plate and lower bolster；The upper padding plate and lower bolster are at upper and lower
It is oppositely arranged and is fixed on respectively the top and bottom of the platform；
The postive stop baffle is fixedly welded on the end face center of the upper padding plate, and the upper end offers mounting hole in the horizontal direction；
The tensioning screw rod is horizontal through the mounting hole, and one end is to protruding horizontally up on rear side of the postive stop baffle and extension end
Matching installation has stop nut, and the other end is stretched out to the front side horizontal of the postive stop baffle；The tensioning screw rod protrudes horizontally up institute
It states one end end on rear side of postive stop baffle and is welded with turntable, the turntable side is welded with rotating handle；
The moving stop is fixedly installed in the other end that the tensioning screw rod is stretched out to the postive stop baffle front side horizontal；It is described
It moving stop and is arranged between a pair of of anchor rib on the fashioned iron of expansion joint two sides, by shaking the rotating handle, makes institute
Stating tensioning screw rod can move forward and backward in the horizontal direction with the moving stop, so draw expansion joint two sides the fashioned iron to
Outer movement.
2. expansion joint tensioning equipment as described in claim 1, it is characterised in that: open along the vertical direction at the both ends of the upper padding plate
Equipped with a pair of of upper padding plate pilot hole；The both ends of the lower bolster offer a pair of and upper padding plate pilot hole along the vertical direction
With corresponding lower bolster pilot hole；The postive stop baffle matching is located between a pair of upper padding plate pilot hole.
3. expansion joint tensioning equipment as claimed in claim 2, it is characterised in that: the backing plate assemblies further include anchorage screw and
Bolt-nut；The anchorage screw sequentially passes through the upper padding plate pilot hole, the platform and lower bolster dress from top to bottom
Distribution；The upper end of the anchorage screw is pierced by the upper padding plate top and is equipped with the bolt-nut and locks the upper padding plate
It is fixed on the top surface of the platform；The lower end of the anchorage screw is pierced by the lower bolster lower section and is equipped with another anchoring
The upper padding plate is locked in the bottom surface of the platform by nut.
4. expansion joint tensioning equipment as described in claim 1, it is characterised in that: the both ends of the postive stop baffle are respectively welded solid
Surely there is a triangle fixed baffle；Top surface of the triangle fixed baffle also with the upper padding plate is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444100.3U CN208857710U (en) | 2018-09-05 | 2018-09-05 | A kind of expansion joint tensioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444100.3U CN208857710U (en) | 2018-09-05 | 2018-09-05 | A kind of expansion joint tensioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208857710U true CN208857710U (en) | 2019-05-14 |
Family
ID=66416779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444100.3U Active CN208857710U (en) | 2018-09-05 | 2018-09-05 | A kind of expansion joint tensioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208857710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024301A (en) * | 2018-09-05 | 2018-12-18 | 贵州顺康路桥咨询有限公司 | A kind of expansion joint tensioning equipment |
-
2018
- 2018-09-05 CN CN201821444100.3U patent/CN208857710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024301A (en) * | 2018-09-05 | 2018-12-18 | 贵州顺康路桥咨询有限公司 | A kind of expansion joint tensioning equipment |
| CN109024301B (en) * | 2018-09-05 | 2024-01-26 | 贵州顺康检测股份有限公司 | Expansion joint stretching equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 3590, JinSu Avenue, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province 550000 Patentee after: Guizhou Shunkang Testing Co., Ltd Address before: 550000 No. 3590 platinum Road, Guiyang national hi tech Industrial Development Zone, Guizhou, Guiyang Patentee before: GUIZHOU SHUNKANG ROAD AND BRIDGE CONSULTING Co.,Ltd. |