CN206987068U - Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector and its component of root - Google Patents
Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector and its component of root Download PDFInfo
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- CN206987068U CN206987068U CN201720782919.XU CN201720782919U CN206987068U CN 206987068 U CN206987068 U CN 206987068U CN 201720782919 U CN201720782919 U CN 201720782919U CN 206987068 U CN206987068 U CN 206987068U
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- pin
- hole
- brace
- pedestal
- connecting plate
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Abstract
Delivered a child the pin-and-hole connector and its component of root for shock-resistant slant rockbolt the utility model discloses a kind of, specifically, the connector includes a pedestal, and pedestal is a rectangle plate, and four edges of pedestal are respectively equipped with a bolt hole；And a brace connecting plate, brace connecting plate is fixedly connected on the lower surface center of pedestal, and brace connecting plate is orthogonal with pedestal, and brace connecting plate is provided with first surface and second surface；Wherein, the shape of brace connecting plate is similar to right angled triangle, and brace connecting plate is provided with the first right angle side, the second right angle side and hypotenuse side；First right angle side is connected to a fixed with pedestal；First right angle side and hypotenuse side angulation are α, wherein, 30 °≤α≤75 °；A pin-and-hole is provided with the bottom of brace connecting plate.The utility model is simple in construction, easy for installation, and than the pin-and-hole connector intensity raising more than 30% of the root of being delivered a child for shock-resistant slant rockbolt of routine, and production cost is low.
Description
Technical field
Building and seismic resistance field are the utility model is related to, more particularly to the seismic support for building electromechanical engineering facility
Universal component, more particularly relate to shock-resistant slant rockbolt and deliver a child the pin-and-hole connector and its component of root.
Background technology
In order to defend and earthquake disaster mitigation, people's life and property safety are protected, promotes the sustainable development of economic society
Exhibition,《People's Republic of China's protection against and mitigation of earthquake disasters method》Regulation：Protection against and mitigation of earthquake disasters work, effect prevention based on, defence be combined with relief
Policy；Designing unit should carry out Aseismic Design according to requirements for fortification against earthquake and engineering construction mandatory standard, and to antidetonation
The accuracy of the quality of design and the Shop Drawing Design Document IT Application provided is responsible for.
《Build electromechanical engineering earthquake resistant design code》Middle regulation seismic fortification intensity is the building in 6 degree and more than 6 degree areas
Electromechanical engineering (including water supply and drainage, heating, ventilation, air-conditioning, combustion gas, heating power, electric power, communication, fire-fighting etc.) must carry out antidetonation
Design.
At present, there are considerable part pipeline, air channel and cable testing bridge system in domestic industry, architectural engineering some do not have antidetonation
Facility.Although employing antidetonation suspension and support in some engineerings, many weak points are still suffered from, including：Modular construction compared with
Complexity, installation are inconvenient；The intensity of antidetonation suspension and support (or being antidetonation suspension bracket) some parts is relatively low；The structure of antidetonation suspension and support
It is unreasonable, cause anti-seismic performance unsatisfactory etc..
By taking connector as an example, the current general connector being connected with brace includes hinge connector and antidetonation seat is connected
Part.However, described hinge connector often has the part of 90 ° of distortions, therefore cause the machinery at twist part or distortion strong
Spend relatively low, the intensity of link portions is relatively low in addition, it is difficult to reaches gratifying anti seismic efficiency.
In summary, there is an urgent need to develop a kind of use simple in construction, easy for installation and with excellent shock resistance for this area
In the connector of antidetonation suspension bracket.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, easy for installation and be used for antidetonation with excellent shock resistance
The connector of suspension bracket.
In first aspect of the present utility model, there is provided a kind of pin-and-hole connector for root of being delivered a child for shock-resistant slant rockbolt, tool
Body, the connector includes a pedestal, and the pedestal is a rectangle plate, and four edges of the pedestal are respectively equipped with one
Bolt hole；And a brace connecting plate, the brace connecting plate are fixedly connected on the lower surface center of the pedestal, and it is described tiltedly
Bar connecting plate is orthogonal with the pedestal, and the brace connecting plate is provided with first surface and second surface；Wherein, it is described
The shape of brace connecting plate is similar to right angled triangle, and the brace connecting plate is provided with the first right angle side, the second right angle side and tiltedly
Avris；First right angle side is connected to a fixed with the pedestal；First right angle side and hypotenuse side angulation are
α, wherein, 30 °≤α≤75 °；A pin-and-hole is provided with the bottom of the brace connecting plate；The pin-and-hole passes through outward opening and cone
Drift angle is β1First conical surface be connected with first surface, and be β by outward opening and cone-apex angle2Second conical surface and
Two surfaces are connected, and the pin-and-hole also has the optional transition face between first conical surface and second conical surface；It is described
β1Meet：4°≤β1≤30°；And the β2Meet：4°≤β2≤30°。
In another preference, the brace connecting plate and the pedestal are integrally formed, or by being welded and fixed
Connection.
In another preference, it is arc transition connection in the edge of the pedestal, forms pedestal arc transition section.
In another preference, the center of circle of the pedestal circular arc transition is located on the central shaft of the bolt hole.
In another preference, the radius of the pedestal circular arc transition is 1.5-3 times of the bolt pore radius；It is preferred that
Ground, 1.8-2.7 times；More preferably, 1.9-2.5 times.
In another preference, second right angle side is that arc transition connects with the hypotenuse side, forms plate circular arc mistake
Cross section；
In another preference, the center of circle of the plate arc transition section is located on the central shaft of the pin-and-hole.
In another preference, the radius of the plate arc transition section is 1.5-3 times of the pin-and-hole least radius；It is preferred that
Ground, 1.8-2.7 times；More preferably, 1.9-2.5 times.
In another preference, along the central shaft of the pin-and-hole, the height of first conical surface is d1, second conical surface
Height be d2, the height of the transition face is d3, then d1+d2+d3Sum is equal with the thickness of the brace connecting plate；And
d1/d2The ratio between be 0.8-1.2；And/or (d1+d2)/(d1+d2+d3) the ratio between be 0.8-1.
In second aspect of the present utility model, there is provided a kind of shock-resistant slant rockbolt is delivered a child root component, specifically, the component bag
Include the pin-and-hole connector of a) above-mentioned root of being delivered a child for shock-resistant slant rockbolt；And b) antidetonation brace, one end of the antidetonation brace
Provided with brace bearing pin, the brace bearing pin is used to be connected with the pin-and-hole of brace connecting plate progress " bearing pin-pin-and-hole ".
It should be understood that in the scope of the utility model, above-mentioned each technical characteristic of the present utility model and below (such as implementation
Example) in specifically describe each technical characteristic between can be combined with each other, so as to form new or preferable technical scheme.It is limited to
Length, no longer tire out one by one state herein.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used does and simply introduced in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root pin-and-hole connector front view；
Fig. 2 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root pin-and-hole connector upward view；
Fig. 3 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root pin-and-hole connector sectional view.
Fig. 4 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root pin-and-hole connector perspective view.
In accompanying drawing, each sign is as follows：
C022：Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector of root；
Z：Pedestal；
K012：Keyhole；
L3：Brace connecting plate；
K013：Pin-and-hole；
E1：First right angle side；
E2：Second right angle side；
E3：Hypotenuse side；
H：Weld.
Embodiment
The present inventor, by largely screening and optimizing, it is new to develop a nested structure first by in-depth study extensively
The part and component of antidetonation suspension bracket clever, suitable for building electromechanical engineering facility and every profession and trade process pipe, and using institute
State the antidetonation hanger structure of part and/or component.Part and/or component of the present utility model for antidetonation suspension bracket includes structure
Unique connector and adjustable rod sub-assembly etc.., can be with by the part and/or component of the present utility model for antidetonation suspension bracket
Be easily assembled into shock strength significantly improve, light structure, safe and reliable all kinds of antidetonation suspension brackets, complete on this basis
The utility model.
Specifically, for connector, what is be connected with connector of the present utility model includes (but being not limited to)：For list
The bearing pin connector of antidetonation brace, bearing pin connector, the bearing pin for bilateral monoclonal antibody shake brace for unilateral dual anti-shake brace
Connector, the bearing pin connector for the dual anti-shake brace of bilateral, connector etc. for the dual anti-shake brace in longitudinal direction.
Term
As used herein, term " antidetonation suspension bracket ", " antidetonation suspension and support " are used interchangeably, and refer to and electromechanical equipment and pipeline are entered
The important earthquake resistant construction that row is effectively protected, it is formed is made up of anchoring body, reinforcing suspension rod, antidetonation connecting elements and antidetonation diagonal brace.
As used herein, term " antidetonation diagonal brace (bracing component) ", " antidetonation brace ", " brace ", " diagonal brace "
It is used interchangeably, refers in antidetonation suspension bracket, geological process power (predominantly horizontal applied force) is passed to the oblique branch of building structure
Support part part.Tightened it should be understood that described antidetonation diagonal brace includes rigid support and flexibility, especially rigid support.
As used herein, term " keyhole ", " bolt hole " are used interchangeably, and refer to the through hole being attached with bolt.
As used herein, term " pin-and-hole ", " pin shaft hole ", " bipyramid pin-and-hole " are used interchangeably, and are referred to and are attached with bearing pin
Through hole.
It should be noted that in the claim and specification of this patent, such as first and second or the like relation
Term is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply
Any this actual relation or order be present between these entities or operation.Position relational terms such as " on ", " under "
For being position relationship when connector of the present utility model or component are using after assembling terminates, these positions are closed
It is that term is only to state conveniently, is allowed to be easier to understand.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence " including one ", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector of root
The utility model provides a kind of pin-and-hole connector for root of being delivered a child for shock-resistant slant rockbolt, and the pin-and-hole connector has
Specific structure.Specifically, the pin-and-hole connector includes the pedestal and brace connecting plate of rectangle plate, four edges of pedestal
A bolt hole is respectively equipped with, the pin-and-hole connector is fixed in fixed seat by the available bolt of each bolt hole；Brace connecting plate
The lower surface center of pedestal vertically is fixedly connected on, and a pin-and-hole is provided with the bottom of brace connecting plate, the pin-and-hole is used for resisting
It is attached on shake brace.In addition, brace connecting plate is approximately right angled triangle plate, and the first right angle side and hypotenuse side institute into
Angle is α, wherein, 30 °≤α≤75 °；Preferably, 35 °≤α≤70 °；More preferably, 40 °≤α≤65 °.
Brace connecting plate is provided with first surface and second surface, and pin-and-hole is β by outward opening and cone-apex angle1First cone
Face is connected with first surface, and is β by outward opening and cone-apex angle2Second conical surface be connected with second surface, and
And pin-and-hole also have it is optional between first conical surface and second conical surface transition face (such as face of cylinder or circular arc camber, preferably
The circular arc camber prominent to center)；β1Meet：4°≤β1≤30°；And β2Meet：4°≤β2≤30°；Along along pin-and-hole direction
Transition face height d3For 0-20mm, preferably 0-15mm, more preferably 0-10mm.
It should be understood that the thickness of pedestal of the present utility model is not particularly limited, can be according to the requirement needed for antidetonation suspension bracket
It is determined, representational, its thickness is 8-80mm, preferably 10-55mm, more preferably 12-30mm.
The thickness of brace connecting plate is not particularly limited, and can be determined according to the requirement needed for antidetonation suspension bracket, represents
Property, its thickness is 8-80mm, preferably 10-55mm, more preferably 12-30mm.
In another preference, pedestal is identical with the thickness of brace connecting plate.
It should be understood that of the present utility model do not limit especially for the deliver a child material of pin-and-hole connector of root of shock-resistant slant rockbolt
System, can be the material with excellent mechanical strength, such as carbon steel, steel alloy etc..
In another preference, first surface is parallel or substantially parallel with second surface.
In another preference, transition face is circular arc camber, and its radius is not less than 5mm.
In another preference, the height d of transition face3For 0-10mm, preferably 0-5mm, more preferably 0-3mm.
In another preference, the conical point of the conical point of first conical surface and/or second conical surface is located at the central shaft of pin-and-hole
Upper (overlap or essentially coincide with the central shaft of pin-and-hole).
In another preference, the shapes and sizes of first conical surface and second conical surface are identicals.
In another preference, cone-apex angle β1And β2It is independently of one another：
β1Meet：4°≤β1≤30°；More preferably, 6 °≤β1≤25°；Most preferably, 8 °≤β1≤ 20 ° or 8 °≤β1≤16°；
β2Meet：4°≤β2≤30°；More preferably, 6 °≤β2≤25°；Most preferably, 8 °≤β2≤ 20 ° or 8 °≤β2≤16°。
In another preference, the circular conical surface on pin-and-hole both sides can be parabola.
In another preference, pin-and-hole is the hole that two identical round platforms are symmetrically connected formation.
In another preference, first conical surface and second conical surface of pin-and-hole be mutually symmetrical with (i.e. with brace connecting plate
Central plane (parallel with first surface and second surface, and by the plane at brace connecting plate center) is symmetrical).
In another preference, pedestal or brace connecting plate are slab construction.
In another preference, pedestal is shaped as square or rectangular.
In another preference, the outer peripheral minimum distance of keyhole and pedestal is 2-5 times of its radius, preferably 2.2-
4 times, more preferably 2.5-3 times.
In another preference, keyhole is conventional cylindrical key apertures.
In another preference, length or width of the first right angle side length less than the pedestal.
In another preference, pin-and-hole is bipyramid shaped pin hole.
In another preference, the outer peripheral minimum distance of pin-and-hole and brace connecting plate is 2-5 times of its radius, preferably
2.2-4 times of ground, more preferably 2.5-3 times.
In another preference, minimum diameter (i.e. the diameter at the most narrow place of pin-and-hole) Z of pin-and-holexminFor 11-93mm, preferably
13-67mm, more preferably 17-37mm.
In another preference, the distance of the lower surface of the centre-to-centre spacing pedestal of pin-and-hole is 3-6.5 times of pin-and-hole radius；It is preferred that
Ground, 3.5-6 times；More preferably, 4-5.5 times.
Further, since the pin-and-hole connector not only structure simplification of root of the present utility model of being delivered a child for shock-resistant slant rockbolt, and
And improve the intensity of the utility model pin-and-hole connector.Further, since distorted-structure is avoided, therefore use of the present utility model
Be not particularly limited in the deliver a child thickness of the pin-and-hole connector of root of shock-resistant slant rockbolt, can be prepared into required thickness (especially compared with
Thick degree) pin-and-hole connector, so as to further improve the intensity of pin-and-hole connector, and due to the specific structure of pin-and-hole so that
It is of the present utility model to be not only fixedly secured for the deliver a child pin-and-hole connector of root of shock-resistant slant rockbolt, and can be in antidetonation
Certain flexibility ratio is provided, so as to help further to improve anti-seismic performance.
Shock-resistant slant rockbolt is delivered a child root component
The utility model additionally provides a kind of shock-resistant slant rockbolt and delivered a child root component, and it includes：(a) it is above-mentioned to be used for shock-resistant slant
Rockbolt is delivered a child the pin-and-hole connector of root, and (b) antidetonation brace.Do not limited especially suitable for antidetonation brace of the present utility model
System, as long as its one end or both ends are provided with brace bearing pin.The utility model is primarily adapted for use in rigid antidetonation brace.Representational antidetonation
Brace includes c-type, U-shaped and L-type channel-section steel or other any conventional braces.
It is when the one or both ends of antidetonation brace are provided with brace bearing pin, then of the present utility model to be delivered a child for shock-resistant slant rockbolt
The size of the pin-and-hole of the pin-and-hole connector of root matches with the size of brace bearing pin, can carry out " bearing pin-pin
Hole " connects, so that brace bearing pin may connect to or be connected to the pin-and-hole connector of root of being delivered a child for shock-resistant slant rockbolt
Pin-and-hole.
In another preference, the other end of antidetonation brace is the end of thread, and the end of thread can be connected with keyhole connector.
In another preference, the other end of antidetonation brace is bearing pin end, and bearing pin end can be connected with pin-and-hole connector.
In another preference, the other end of antidetonation brace is pin-and-hole, pin-and-hole can be connected with bearing pin connector (such as：
Bearing pin pipe clamp).
In another preference, shock-resistant slant rockbolt root component of delivering a child includes bolt, the bolt with the pedestal
Bolt hole match.
In another preference, the quantity of the bolt is four.
In another preference, shock-resistant slant rockbolt root component of delivering a child includes fixed seat, and the fixed seat is whole institute
State component and immobilizing foundation is provided.
In another preference, in the operating condition, the shock-resistant slant rockbolt is delivered a child the antidetonation brace in root component
The parallel or less parallel with the hypotenuse side.
Major advantage of the present utility model includes：
(a) connector of the present utility model, it is simple in construction, it is easy for installation,
(b) than conventional attachments (hinge type connector), not only intensity improves more than 30% to connector of the present utility model,
And production cost is low；
(c) connector of the present utility model, can as a kind of basic universal component of antidetonation suspension and support, suitable for it is various not
The anti-seismic structure of the same industry and pipeline of building, air channel and cable testing bridge.
(d) first conical surface of the pin-and-hole of connector of the present utility model and second conical surface are provided with certain drift angle, therefore, are pacifying
More preferable adaptability and more preferable anti-seismic performance are provided during dress process and antidetonation (for example, it is certain to be suitable for antidetonation brace
The adjustment of angle (such as within angle ± 10 ° or within ± 5 °).
(e) connector of the present utility model is not only highly resistant to longitudinal vibrations, is also effective against transverse vibration.
(f) bipyramid shaped pin hole provides condition for the bearing pin connector sideshake being attached thereto.
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.The experimental method of unreceipted actual conditions in the following example, lead to
Often according to normal condition, or according to the condition proposed by manufacturer.
Embodiment 1
Fig. 1-Fig. 4 shows the pin-and-hole connector of the root of being delivered a child for shock-resistant slant rockbolt in one example of the utility model
C022.It is of the present utility model to include pedestal Z and brace connecting plate L3 for the deliver a child pin-and-hole connector C022 of root of shock-resistant slant rockbolt,
And the corner of each part is chamfer design.
Pedestal Z is a square plate part, and its length of side is 80mm, and pedestal Z four edges are respectively equipped with a bolt
The pin-and-hole connector is fixed in fixed seat by the available bolt of hole K012, each bolt hole K012, and bolt hole K012 is conventional
Cylindrical bolt hole K012, its radius are 7mm.Pedestal Z edge is arc transition connection, forms pedestal Z arc transitions
Section, the radius of the arc transition section is 15mm.The center of circle of pedestal Z circular arc transitions is on bolt hole K012 central shaft
, the radius of arc transition section is approximately 2.14 times of bolt hole K012 radiuses.And the spacing between two neighboring bolt hole K012
For 50mm, the minimum distance from bolt hole K012 centers to pedestal Z edges is also 15mm.Pedestal Z thickness is 12mm.
Brace connecting plate L3 is fixedly connected on pedestal Z lower surface center, and the two is mutually perpendicular to, brace connecting plate L3 with
Pedestal Z is to be fixedly connected by welding, and weld H is as shown in Figure 3.Brace connecting plate L3 shape is similar to right angled triangle,
And it is provided with the first right angle side E1, the second right angle side E2 and hypotenuse side E3.First right angle side E1 and pedestal Z is connected to a fixed；First
Right angle side E1 and hypotenuse side E3 angulations are that α is 60 °；Second right angle side E2 is that arc transition connects with the hypotenuse side E3,
Form plate arc transition section.The second long 40mm of right angle side E2, the radius of plate arc transition section is 20mm.Brace connecting plate L3's
Bottom is provided with a pin-and-hole K013, and pin-and-hole K013 is used to be attached with antidetonation brace, and pin-and-hole K013 is bipyramid shaped pin hole, is made
After antidetonation brace connects with the pin-and-hole connector of the present embodiment, still have certain free mobility, more flexibly.Plate circular arc mistake
The center of circle for crossing section is located on pin-and-hole K013 central shaft.Brace connecting plate L3 thickness is identical with pedestal Z thickness, also for
12mm.Brace connecting plate L3 is provided with first surface and second surface, and first surface is parallel, pin-and-hole K013 with second surface
It is β by outward opening and cone-apex angle1First conical surface be connected with first surface, and be by outward opening and cone-apex angle
β2Second conical surface be connected with second surface, and pin-and-hole K013 also has mistake between first conical surface and second conical surface
Face is crossed, transition face is circular arc camber, and its radius is 10mm.The shapes and sizes of first conical surface and second conical surface are identicals,
And it is mutually symmetrical with (i.e. (parallel with first surface and second surface, and pass through brace with brace connecting plate L3 central plane
The plane at connecting plate L3 center) symmetrical).The conical point of the conical point of first conical surface and second conical surface is located at pin-and-hole K013's
(overlap or essentially coincide with pin-and-hole K013 central shaft) on central shaft.Cone-apex angle β1And β2It is 10 °.Along pin-and-hole
K013 central shaft, the height of first conical surface is d1, the height of second conical surface is d2, the height of transition face is d3, then d1+d2+d3
Sum is equal with brace connecting plate L3 thickness；And the height d of first conical surface1With the height d of second conical surface2It is equal, be
5mm, the height d of transition face3For 2mm, i.e. d1/d2The ratio between be 1, (d1+d2)/(d1+d2+d3) the ratio between be 0.83.Pin-and-hole K013 is most
Minor diameter (i.e. the diameter at the most narrow places of pin-and-hole K013) ZxminFor 17mm.Pin-and-hole K013 centers are outer peripheral to brace connecting plate L3's
Minimum distance is 20mm.The radius of plate arc transition section is 2.35 times of pin-and-hole K013 least radiuses.
Embodiment 2
The shock-resistant slant rockbolt of the present embodiment root component of delivering a child includes：Delivered a child as described in Example 1 for shock-resistant slant rockbolt
The pin-and-hole connector and antidetonation brace of root.Antidetonation brace is rigid antidetonation brace, and its one end is provided with brace bearing pin.Brace bearing pin
Size and embodiment 1 in the deliver a child size of pin-and-hole of pin-and-hole connector of root of shock-resistant slant rockbolt that is used for be phase
Match somebody with somebody, the two is attached in a manner of " bearing pin-pin-and-hole ", is delivered a child so that antidetonation brace is connected to for shock-resistant slant rockbolt
The pin-and-hole connector of root.The other end of antidetonation brace is brace pin-and-hole, and the brace pin-and-hole is connected with bearing pin pipe clamp.
Embodiment 3
The shock-resistant slant rockbolt of the present embodiment is delivered a child root component, for building the seismic support of electromechanical engineering facility, its structure
Delivered a child root component with the shock-resistant slant rockbolt described in embodiment 2, different is that the shock-resistant slant rockbolt of the present embodiment is delivered a child root group
Part also includes the bolt to match with the keyhole of pedestal, and fixed seat.The quantity of bolt is four, and four bolts distinguish precession
And four keyholes on pedestal, progress screw thread, which engages, between bolt and keyhole is fixedly connected, and bolt continues to rotate and insertion
Into fixed seat, therefore, fixed overall, antidetonation is formed for the deliver a child pin-and-hole connector of root, bolt, fixed seat of shock-resistant slant rockbolt
The pin-and-hole connector of brace and root of being delivered a child for shock-resistant slant rockbolt, and keep certain mobility.The shock-resistant slant rockbolt is delivered a child root
Component can be used for suspension pipe, steel bar etc., and be effective against longitudinal direction vibrations and transverse vibration.
All it is incorporated as referring in this application in all documents that the utility model refers to, just as each document quilt
It is individually recited as with reference to such.In addition, it is to be understood that after above-mentioned instruction content of the present utility model has been read, this area skill
Art personnel can make various changes or modifications to the utility model, and these equivalent form of values equally fall within the application appended claims
Book limited range.
Claims (10)
1. a kind of pin-and-hole connector for root of being delivered a child for shock-resistant slant rockbolt, it is characterised in that the connector includes
One pedestal, the pedestal is a rectangle plate, and four edges of the pedestal are respectively equipped with a bolt hole；And
One brace connecting plate, the brace connecting plate is fixedly connected on the lower surface center of the pedestal, and the brace connects
Plate is orthogonal with the pedestal, and the brace connecting plate is provided with first surface and second surface；
Wherein, the shape of the brace connecting plate is similar to right angled triangle, and the brace connecting plate is provided with the first right angle side, the
Two right angle sides and hypotenuse side；First right angle side is connected to a fixed with the pedestal；First right angle side and the hypotenuse
Side angulation is α, wherein, 30 °≤α≤75 °；A pin-and-hole is provided with the bottom of the brace connecting plate；
The pin-and-hole is β by outward opening and cone-apex angle1First conical surface be connected with first surface, and by opening to
Outer and cone-apex angle is β2Second conical surface be connected with second surface, and the pin-and-hole also has and optional is located at first conical surface
And the second transition face between the conical surface；The β1Meet：4°≤β1≤30°；And the β2Meet：4°≤β2≤30°。
2. pin-and-hole connector as claimed in claim 1, it is characterised in that the brace connecting plate and the pedestal be one into
Shape, or be fixedly connected by welding.
3. pin-and-hole connector as claimed in claim 1, it is characterised in that the edge of the pedestal be arc transition connect
Connect, form pedestal arc transition section.
4. pin-and-hole connector as claimed in claim 3, it is characterised in that the center of circle of the pedestal circular arc transition is positioned at described
On the central shaft of bolt hole.
5. pin-and-hole connector as claimed in claim 4, it is characterised in that the radius of the pedestal circular arc transition is the spiral shell
1.5-3 times of keyhole radius.
6. pin-and-hole connector as claimed in claim 1, it is characterised in that second right angle side and the hypotenuse side are circular arc
Transition connects, and forms plate arc transition section.
7. pin-and-hole connector as claimed in claim 6, it is characterised in that the center of circle of the plate arc transition section is located at the pin
On the central shaft in hole.
8. pin-and-hole connector as claimed in claim 7, it is characterised in that the radius of the plate arc transition section is the pin-and-hole
1.5-3 times of least radius.
9. pin-and-hole connector as claimed in claim 1, it is characterised in that along the central shaft of the pin-and-hole, first conical surface
Height be d1, the height of second conical surface is d2, the height of the transition face is d3, then d1+d2+d3Sum and the brace
The thickness of connecting plate is equal；And
d1/d2The ratio between be 0.8-1.2；
And/or (d1+d2)/(d1+d2+d3) the ratio between be 0.8-1.
The root component 10. a kind of shock-resistant slant rockbolt is delivered a child, it is characterised in that the component includes
A) the pin-and-hole connector of the root of being delivered a child for shock-resistant slant rockbolt as described in any in claim 1-9；And
B) antidetonation brace, one end of the antidetonation brace are provided with brace bearing pin, and the brace bearing pin is used to be connected with the brace
The pin-and-hole of plate carries out " bearing pin-pin-and-hole " connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782919.XU CN206987068U (en) | 2017-06-30 | 2017-06-30 | Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector and its component of root |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782919.XU CN206987068U (en) | 2017-06-30 | 2017-06-30 | Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector and its component of root |
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| Publication Number | Publication Date |
|---|---|
| CN206987068U true CN206987068U (en) | 2018-02-09 |
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| CN201720782919.XU Expired - Fee Related CN206987068U (en) | 2017-06-30 | 2017-06-30 | Delivered a child for shock-resistant slant rockbolt the pin-and-hole connector and its component of root |
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| Country | Link |
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| CN (1) | CN206987068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277888A (en) * | 2018-04-10 | 2018-07-13 | 苏州宾姆金属科技有限公司 | A kind of novel flexible antidetonation connector |
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2017
- 2017-06-30 CN CN201720782919.XU patent/CN206987068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277888A (en) * | 2018-04-10 | 2018-07-13 | 苏州宾姆金属科技有限公司 | A kind of novel flexible antidetonation connector |
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| Date | Code | Title | Description |
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| 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: 20180209 |