One kind flaw detection indoor built-in protection gate
Technical field
The invention belongs to radiographic inspection room technical field, and in particular to one kind flaw detection indoor built-in protection gate.
Background technology
The effect of crack detection room protective door is:Should into crack detection room rear enclosed in flaw detection trolley or other medical treatment detection devices
Room, during ensureing to detect a flaw, ray will not threaten outdoor objects to include the safety of personnel.I other words crack detection room protective door will
Ask with good sealing, usually require that its gap≤25mm with crack detection room.Due to the requirement of its sealing, radiographic inspection
Room protective door must have corresponding thickness and size, can just meet requirement of shelter of the country to radiographic inspection.This causes to penetrate
The weight of line crack detection room protective door is huge, generally weighs hundreds of tons.In turn, the weight demands of radiographic inspection room protective door make again
It is difficult to ensure that steadily when obtaining its operation, is also a kind of test to sealing.But most of protection gate of existing crack detection room
External hanging type protective door structure is added using fan road, it is limited due to building the detection device spaces such as accelerator laboratory in crack detection room room,
Traditional fan road adds protective door structure both to add the waste to the interior space, while its sealing is also not good enough.
The content of the invention
The present invention solves above-mentioned the deficiencies in the prior art, there is provided a kind of floor space is small, in the crack detection room of high leakproofness
Embedded protects gate.
The technical solution adopted in the present invention is:One kind flaw detection indoor built-in protection gate, including drive device, load-bearing fortune
The wall and protection door body that luggage is put, shaped steel door frame and the cement plate that is cast in it are formed, described protection door body one end
For half bulge-structure, wall one end corresponding with protection door body is dished structure, and half bulge-structure includes lug boss, institute
Stating dished structure includes concave part, and the protection door body is embedded in the concave part of wall by its lug boss activity, and institute
State protection door body and form zigzag gap with wall joint.
Preferably, the protection gate also includes guide groove, and the top slide of the protection door body is arranged on the guiding
In groove.
Preferably, the drive device includes motor, gear and chain, and the motor is arranged at protection door body one with gear
Side, the chain are arranged at protection door body bottom, and the gear is connected by meshing transmission under the driving of motor with chain.
It is furthermore preferred that the load-bearing running gear include supporting guide, support wheel and guide support wheel and, the support wheel
It is disposed side by side on guide support wheel in the groove of ground, the supporting guide is arranged on guide support wheel and support wheel and supported
Protect door body.
Compared to prior art, the device have the advantages that:Protection gate one end is designed as half bulge-structure, together
When will be dished structure with the corresponding wall one end of protection door body, half bulge-structure is embedded in formation Z-shaped in dished structure
Shape gap, protection gate is embedded with wall and is structure as a whole, i.e., met in limited space using space maximization, structure
Compact demand, while protection gate sealing is greatly enhanced, reach the purpose for preventing that ray from revealing, at the same time,
Drive device uses the structure of wheel and rack engaged transmission, greatly improves the efficiency that protection gate is opened, closed.
Brief description of the drawings
Fig. 1 is overall structure structural representation of the present invention;
Fig. 2 is Figure 1A-A to schematic cross-sectional view;
Fig. 3 is Figure 1B-B to schematic cross-sectional view.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
One kind flaw detection indoor built-in protection gate, refering to Fig. 1 and Fig. 2, including drive device 1, load-bearing running gear 2, type
The wall 3 and protection door body 4 that steel casement door framework and the cement plate being cast in it are formed, in order to realize protection door body 4 and wall 3
Be combined as a whole structure, and protection door body 4 one end is half bulge-structure 41, and one end of wall 3 corresponding with protection door body 4 is dished
Structure 31, half bulge-structure 41 include lug boss 411, and dished structure 31 includes concave part 311, and protection door body 4 is convex by its
Play the activity of portion 411 to be embedded in the concave part 311 of wall 3, i.e., meet in limited space tight using space maximization, structure
The demand gathered, and protect door body 4 to form zigzag gap with the joint of wall 3, it is anti-that the zigzag gap greatly enhances this
The sealing at gate is protected, is effectively prevented ray leakage.
With continued reference to Fig. 1, the protection gate also includes guide groove 5, and the top slide of the protection door body 4 is arranged on described
In guide groove 5.The guide groove 4 is fixed on the front end face of wall 3, is switched for installing various check, inspection switch is with preventing
The wired connection of door body 4 is protected, the position of the door body 4 of control protection in real time.
Fig. 1 and Fig. 3 is referred to simultaneously, drive device 1 includes motor 11, gear 12 and chain 13, the motor 11 and gear
12 are arranged at protection door body 4 side, and the chain 13 is arranged at protection door body 4 bottom, driving of the gear 12 in motor 11
Lower to be connected by meshing transmission with chain 13 so as to drive protection door body to move left and right, drive device 1 realizes that protection door body 4 is closed and beaten
Work is started, in the present embodiment, chain 13 is arranged in the groove of ground.
Load-bearing running gear 2 includes supporting guide 21, support wheel 22 and guide support wheel 23, support wheel 22 and guide support
Wheel 23 is disposed side by side in the groove of ground, and supporting guide 21 is arranged on guide support wheel 22 and support wheel 23 and supports protective door
Body 4.Support wheel 22 and supporting guide wheel 23 undertake the total weight of protection door body 4, and support guide by supporting guide 21
Wheel 23 is also play the guiding role by supporting guide 21 in the moving process of door body 4 is protected, and in the moving process of door body 4 is protected, is touched
The various switching signals on guide groove 5 are contacted, realize the control to protective door.
The big goalkeeper of the protection protects gate one end to be designed as half bulge-structure, while will wall one corresponding with protection door body
Hold and be embedded in formation zigzag gap in dished structure for dished structure, half bulge-structure, protection gate is embedded with wall
It is structure as a whole, i.e., meets the needs of being maximized using space, compact-sized in limited space, while greatly enhance
Gate sealing is protected, has reached the purpose for preventing that ray from revealing, at the same time, drive device is passed using wheel and rack engagement
Dynamic structure, greatly improve the efficiency that protection gate is opened, closed.
Above-described embodiment, simply presently preferred embodiments of the present invention are not used for limiting the practical range of the present invention, thus it is all with
The equivalent variations that content described in the claims in the present invention is done, it all should be included within scope of the invention as claimed.