CN209323532U - Self-locking expansion joint support construction - Google Patents
Self-locking expansion joint support construction Download PDFInfo
- Publication number
- CN209323532U CN209323532U CN201822028336.5U CN201822028336U CN209323532U CN 209323532 U CN209323532 U CN 209323532U CN 201822028336 U CN201822028336 U CN 201822028336U CN 209323532 U CN209323532 U CN 209323532U
- Authority
- CN
- China
- Prior art keywords
- self
- frame
- power transmission
- locking
- expansion joint
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to branch foundation pit support mechanism field, especially self-locking expansion joint support construction.The support construction includes self-locking jack, power transmission diffuser, positioning plate and frame, the power transmission diffuser is placed in frame, the bottom of power transmission diffuser is fixedly connected on the bottom plate of frame, it is fixedly connected on self-locking jack at the top of power transmission diffuser, the outer end face of chassis base is fixedly connected on supporting element, and pipeline hole is offered on frame.The utility model cooperates power transmission diffuser by self-locking jack, connect with traditional Circular Steel Support, the function of adjusting axle power at any time may be implemented, thus effectively control subway foundation pit deformation.
Description
Technical field
The utility model relates to branch foundation pit support mechanism field, especially self-locking expansion joint support construction.
Background technique
Manually apply prestressing force using traditional Circular Steel Support in subway foundation pit at present, there are prestressing force damages
The problem for losing, being added with prestressing force difficulty, causes the problem on deformation of subway foundation pit serious.
Utility model content
Technical problem to be solved by the utility model is: in order to solve technical problem described in background technique, this is practical
It is novel to provide a kind of self-locking expansion joint support construction, power transmission diffuser is cooperated by self-locking jack, with traditional circular steel
Support connection, may be implemented the function of adjusting axle power at any time, thus effectively control subway foundation pit deformation.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of self-locking expansion joint support construction, including self-locking jack, power transmission diffuser, positioning plate and frame, the biography
Power diffuser is placed in frame, and the bottom of power transmission diffuser is fixedly connected on the bottom plate of frame, and the top of power transmission diffuser is solid
Surely it is connected on self-locking jack, the outer end face of chassis base is fixedly connected on supporting element, and pipeline hole is offered on frame.
Specifically, the power transmission diffuser is made of stiffener, circular slab and rectangular slab, and stiffener is right-angled trapezium plate
Body, the right angle waist of several stiffeners are welded to each other and form intersection construction together, and connection is respectively welded in two concentric circular slabs
Rectangular slab is welded and connected between the upper and lower ends of intersection construction, adjacent stiffener, a circular slab is bolted
It is connected on self-locking jack, another circular slab is bolted to connection on the bottom plate of frame.
Specifically, the positioning plate is made of two symmetrical plate bodys, semi-circular groove is offered on every piece of plate body, two right
The plate body of title is respectively welded in frame, and self-locking jack passes through the perforation that the semi-circular groove on two plate bodys is spliced into.
Specifically, by supporting bridgeware to be fixed together between supporting element and supporting element.
Specifically, the support bridgeware is uniformly distributed simultaneously by cylinder, trapezoidal stiffener and round plate body on cylinder body outer wall
Several trapezoidal stiffeners are welded with, cylinder upper and lower ends, which are respectively welded, is connected with round plate body, and a round plate body passes through bolt
It is fixedly connected on a supporting element, another round plate body is bolted to connection on another supporting element.
Specifically, the outer end face of the chassis base is bolted to connection on supporting element.
The beneficial effects of the utility model are: the utility model provides a kind of self-locking expansion joint support construction, by certainly
It locks jack and cooperates power transmission diffuser, connect with traditional Circular Steel Support, the function of adjusting axle power at any time may be implemented, thus
Effective control subway foundation pit deformation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram when the utility model connects two supporting elements；
Fig. 3 is the structural schematic diagram of the power transmission diffuser of the utility model；
Fig. 4 is the structural schematic diagram of the positioning plate of the utility model；
Fig. 5 is the structural schematic diagram of the frame of the utility model；
1. self-locking jack in figure, 2. power transmission diffuser, 3. positioning plates, 4. frames, 5. support bridgewares, 6. pipeline holes,
21. stiffener, 22. circular slabs, 23. rectangular slabs, 51. cylinders, 52. trapezoidal stiffeners, 53. round plate bodys.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1 is the structural schematic diagram of the utility model, and Fig. 2 is structural representation when the utility model connects two supporting elements
Figure, Fig. 3 is the structural schematic diagram of the power transmission diffuser of the utility model, and Fig. 4 is the structural representation of the positioning plate of the utility model
Figure, Fig. 5 is the structural schematic diagram of the frame of the utility model.
A kind of self-locking expansion joint support construction, including self-locking jack 1, power transmission diffuser 2, positioning plate 3 and frame 4, institute
It states power transmission diffuser 2 to be placed in frame 4, the bottom of power transmission diffuser 2 is fixedly connected on the bottom plate of frame 4, power transmission diffuser 2
Top be fixedly connected on self-locking jack 1, the outer end face of 4 bottom plate of frame is fixedly connected on supporting element, is opened up on frame 4
There is pipeline hole 6.The power transmission diffuser 2 is made of stiffener 21, circular slab 22 and rectangular slab 23, and stiffener 21 is right-angled trapezium
Plate body, the right angle waist of several stiffeners 21 is welded to each other forms intersection construction together, and two concentric circular slabs 22 weld respectively
The upper and lower ends for being connected to intersection construction are connect, rectangular slab 23, a circular slab 22 are welded and connected between adjacent stiffener 21
It is bolted to connection on self-locking jack 1, another circular slab 22 is bolted to connection the bottom plate in frame 4
On.The positioning plate 3 is made of two symmetrical plate bodys, and semi-circular groove, two symmetrical plate bodys point are offered on every piece of plate body
It is not welded in frame 4, self-locking jack 1 passes through the perforation that the semi-circular groove on two plate bodys is spliced into.Supporting element and support
By supporting bridgeware 5 to be fixed together between part.The support bridgeware 5 is by cylinder 51, trapezoidal stiffener 52 and circle
Shape plate body 53 is uniformly distributed and is welded with several trapezoidal stiffeners 52 on 51 outer wall of cylinder, and 51 upper and lower ends of cylinder are respectively welded
It is connected with round plate body 53, a round plate body 53 is bolted to connection on a supporting element, another round plate body
53 are bolted to connection on another supporting element.The outer end face of 4 bottom plate of frame, which is bolted to connection, to be propped up
In support member.
As shown in Fig. 3, several stiffeners 21 are around a circular trace, and the right angle waist of all stiffeners 21
All weld together, so that two bottom edges up and down of all stiffeners 21 constitute supporting surface, and two concentric circular slabs
22 are respectively welded on two supporting surfaces up and down.And more than one rectangular slab is welded between two adjacent stiffeners 21
23。
As shown in Fig. 4, positioning plate 3 is spliced by two blocks of plates with semicircle slot, the semicircle slot of two boards
It is fitted on self-locking jack 1 respectively.
As shown in Fig. 5, the bolt hole for securing supports is offered on the bottom plate of frame 4, is opened on the side plate of frame 4
Equipped with the pipeline hole 6 for the pipeline across self-locking jack 1.
Self-locking jack 1 is also referred to as (self-locking jack, self-locking type hydraulic top, self locking hydraulic lifting jack): chrome-plated plunger overflows
Function restriction stroke, spring retraction or load retraction are flowed, the side for needing to support weight for a long time, it can be when removing oil pressure still
It can support weight, and safe and reliable.It can be used for underwater, single-acting, load retraction, design has safety pressure maintaining device, built-in to unload
Pressure valve prevents from overloading, and special composite coating keeps corrosion resistance stronger, and make actuating friction power it is smaller be subjected to it is inclined
Load reaches the 5% of hydraulic cylinder rated capacity, and nut is self-locking to be made to load safer, and overflow hole has protection self-locking jack simultaneous
The function of restricted stroke.
Embodiment one
As shown in Fig. 1, when only one supporting element, 4 bottom of frame is bolted on supporting element end face,
Then by power transmission diffuser 2 and positioning plate 3, self-locking jack 1 is fixed in frame 4.Then using whole device as base
The support in hole.
Embodiment two:
As shown in Fig. 2, when needing to connect several supporting elements, two adjacent supports are connected with support bridgeware 5
Part.The biggish supporting element end face of width is fixed on the round plate body 53 being relatively large in diameter on support bridgeware 5.The lesser branch of width
Support member end face is then fixed on support bridgeware 5 on the lesser round plate body 53 of diameter, realize in this way supporting element with
The tandem array of supporting element, to connect the supporting element of different number as needed.Finally 4 bottom of frame is consolidated by bolt
It is scheduled on outermost supporting element end face, then by power transmission diffuser 2 and positioning plate 3, self-locking jack 1 is fixed on frame
In 4.Then using whole device as the support of foundation pit.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of self-locking expansion joint support construction, it is characterised in that: including self-locking jack (1), power transmission diffuser (2), positioning
Plate (3) and frame (4), the power transmission diffuser (2) are placed in frame (4), and the bottom of power transmission diffuser (2) is fixedly connected on frame
It on the bottom plate of frame (4), is fixedly connected at the top of power transmission diffuser (2) on self-locking jack (1), the outer end of frame (4) bottom plate
Face is fixedly connected on supporting element, and pipeline hole (6) are offered on frame (4).
2. self-locking expansion joint support construction according to claim 1, it is characterised in that: the power transmission diffuser (2) is by adding
Strength plate (21), circular slab (22) and rectangular slab (23) composition, stiffener (21) are right-angled trapezium plate body, several stiffeners (21)
Right angle waist is welded to each other and forms intersection construction together, and two concentric circular slabs (22) are respectively welded and are connected to intersection construction
Upper and lower ends are welded and connected with rectangular slab (23) between adjacent stiffener (21), and a circular slab (22) is bolted
It is connected on self-locking jack (1), another circular slab (22) is bolted to connection on the bottom plate of frame (4).
3. self-locking expansion joint support construction according to claim 1, it is characterised in that: the positioning plate (3) is right by two
The plate body of title forms, and semi-circular groove is offered on every piece of plate body, two symmetrical plate bodys are respectively welded in frame (4), self-locking
Jack (1) passes through the perforation that the semi-circular groove on two plate bodys is spliced into.
4. self-locking expansion joint support construction according to claim 1, it is characterised in that: pass through between supporting element and supporting element
Support bridgeware (5) is fixed together.
5. self-locking expansion joint support construction according to claim 4, it is characterised in that: the support bridgeware (5) is by cylinder
Body (51), trapezoidal stiffener (52) and round plate body (53), be uniformly distributed on cylinder (51) outer wall and be welded with it is several trapezoidal plus
Strength plate (52), cylinder (51) upper and lower ends, which are respectively welded, to be connected with round plate body (53), and a round plate body (53) passes through bolt
It is fixedly connected on a supporting element, another round plate body (53) is bolted to connection on another supporting element.
6. self-locking expansion joint support construction according to claim 1, it is characterised in that: the outer end of frame (4) bottom plate
Face is bolted to connection on supporting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028336.5U CN209323532U (en) | 2018-12-05 | 2018-12-05 | Self-locking expansion joint support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028336.5U CN209323532U (en) | 2018-12-05 | 2018-12-05 | Self-locking expansion joint support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209323532U true CN209323532U (en) | 2019-08-30 |
Family
ID=67712756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028336.5U Expired - Fee Related CN209323532U (en) | 2018-12-05 | 2018-12-05 | Self-locking expansion joint support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209323532U (en) |
-
2018
- 2018-12-05 CN CN201822028336.5U patent/CN209323532U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108862045B (en) | Special-shaped steel truss girder rod piece turning device and method for turning over rod piece | |
| DE102011011603A1 (en) | Lifting device for lifting e.g. tower section of offshore-wind turbine, has grippers moved through opening of front end limited by annular flange in retracted state and engaged behind flange at underside of device in extended state | |
| CN109339061A (en) | Self-locking expansion joint support construction | |
| CN202658590U (en) | Integral assembled drilling platform | |
| CN103410101A (en) | Tower crane conversion method for construction of parabola-shaped ultrahigh pier | |
| CN110409604B (en) | Design method of prestress assembly type steel frame friction damping structure system | |
| CN209323532U (en) | Self-locking expansion joint support construction | |
| CN209025103U (en) | For building the pile-column foundation structure of escape truck or emergency bridge | |
| CN102071745B (en) | Stylobate joint of framework column | |
| CN113445670A (en) | Prefabricated and assembled composite steel pipe concrete lattice column and construction method | |
| CN219239023U (en) | Hoop type lifting appliance for vertical lifting of cylindrical member | |
| DE102007047919A1 (en) | Supporting structure for supporting formwork to construct bridge, has roller fixed at head piece of structure for moving structure away from building or from fabricated section of building in connection to construction of building | |
| CN203847334U (en) | Built-in fitting | |
| CN106567456A (en) | Reaming type connecting node with replaceable energy-dissipation beam section and overhanging end plates, and construction method of the connecting node | |
| CN202519621U (en) | Steel hoop used for suspending support system | |
| CN212295048U (en) | Slidable self-resetting node connecting structure for assembled concrete beam column | |
| CN110820518B (en) | Machining and hoisting method for steel arch bridge suspender | |
| CN106193102A (en) | A kind of tower crane relay handling Shelf device | |
| CN208251191U (en) | Civil engineering large-tonnage static load system mobile chassis | |
| DE102011088921B4 (en) | Bearing block for offshore foundation structures, in particular tripods | |
| CN103194985B (en) | Works jacking cushion block splicing structure and jacking implementation method thereof | |
| CN202974779U (en) | External prestressing precast erection concrete component joint shear resistance testing device | |
| CN202358854U (en) | Turntable main body structure and crane provided with same | |
| CN201896368U (en) | Column foot node of truss-column | |
| CN206308705U (en) | A kind of concrete assembled basis |
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: 20190830 Termination date: 20211205 |