CN206904016U - Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root - Google Patents

Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root Download PDF

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Publication number
CN206904016U
CN206904016U CN201720783988.2U CN201720783988U CN206904016U CN 206904016 U CN206904016 U CN 206904016U CN 201720783988 U CN201720783988 U CN 201720783988U CN 206904016 U CN206904016 U CN 206904016U
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China
Prior art keywords
pin
hole
plate
brace
bearing pin
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CN201720783988.2U
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Chinese (zh)
Inventor
林其略
李悦
卫丽
熊建文
施爱阳
刘明强
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China Sinogy Electric Engineering Co Ltd
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China Sinogy Electric Engineering Co Ltd
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Abstract

Delivered a child the bearing pin connector and its component of root for shock-resistant slant rockbolt the utility model discloses a kind of, specifically, the connector includes pedestal, and pedestal is a rectangle plate, and four edges of pedestal are respectively equipped with a bolt hole;And brace connecting portion, brace connecting portion are fixedly connected on the lower surface center of pedestal, brace connecting portion includes two pieces of brace connecting plates, bearing pin and pin;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, and the first right angle side and the second right angle are mutually perpendicular to, and the first right angle side and hypotenuse side angulation are α, wherein, 30 °≤α≤75 °.The utility model is simple in construction, easy for installation, and than the bearing pin 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

Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root
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 bearing pin 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 bearing pin connector for root of being delivered a child for shock-resistant slant rockbolt, tool Body, 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 portion, brace connecting portion are fixedly connected on the lower surface center of pedestal, brace connecting portion includes two pieces of braces Connecting plate, bearing pin and pin;Two pieces of brace connecting plates are referred to as the first plate and the second plate, the first plate and the second plate Part is perpendicularly fixed at the lower surface of pedestal, and the two is opposed, is provided with pin-and-hole in the bottom of brace connecting plate, specifically Ground, the first pin-and-hole is provided with the first plate, the second pin-and-hole is provided with the second plate;Bearing pin and pin-and-hole match, pin Axle both ends are equipped with pin hole, are referred to as the first pin hole and the second pin hole, and bearing pin successively runs through the first pin-and-hole and second Pin-and-hole, and the first pin hole is limited on the outside of the first plate, the second pin hole stretches out the second plate, and is limited at the second plate The outside of part, by the way that the pin to match with pin hole is inserted into the first pin hole and the second pin hole respectively, and then formed solid Fixed overall, the pin of the first pin hole of insertion is referred to as the first pin, and the pin of the second pin hole of insertion is referred to as the second pin;Brace The shape of 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, and the first right angle side and the second right angle are mutually perpendicular to, the first right angle side and hypotenuse side institute angulation Spend for α, wherein, 30 °≤α≤75 °.
In another preference, brace connecting plate and pedestal are integrally formed, or are fixedly connected by welding.
In another preference, pin is split pin.
In another preference, brace connecting portion includes two spheric washers, divides and is referred to as the first spheric washer and second Spheric washer, spheric washer and bearing pin match;Spheric washer includes sphere side and planar side;Two spheric washers are located at Between first plate and the second plate, and the planar side of the first spheric washer is on the inside of the first plate with being in contact, the second sphere The planar side of packing ring on the inside of the second plate with being in contact.
In another preference, bearing pin is successively through the first pin-and-hole, the first spheric washer, the second spheric washer and the second pin Hole.
In another preference, brace connecting portion includes two plain washers, is referred to as the first plain washer and the second plain cushion Circle, plain washer and bearing pin match;Between the first plate and the first pin, the second plain washer is located at first plain washer Between second plate and the second pin.
In another preference, bearing pin successively runs through the first plain washer, the first pin-and-hole, the second pin-and-hole and the second plain washer.
In another preference, bearing pin is successively through the first plain washer, the first pin-and-hole, the first spheric washer, the second sphere Packing ring, the second pin-and-hole and the second plain washer.
In another preference, it is arc transition connection in the edge of pedestal, forms pedestal arc transition section.
In another preference, the center of circle of pedestal circular arc transition is located on the central shaft of bolt hole;Pedestal circular arc is excessive The radius of section is 1.5-3 times of bolt pore radius;Preferably, 1.8-2.7 times;More preferably, 1.9-2.5 times.
In another preference, the second right angle side is that arc transition connects with hypotenuse side, forms plate arc transition section.
In another preference, the center of circle of plate arc transition section is located on the central shaft of pin-and-hole;The half of plate arc transition section Footpath is 1.5-3 times of pin-and-hole radius;Preferably, 1.8-2.7 times;More preferably, 1.9-2.5 times.
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 bearing pin connector of a) above-mentioned root of being delivered a child for shock-resistant slant rockbolt;And b) antidetonation brace, one end of antidetonation brace are provided with Brace pin-and-hole, brace pin-and-hole is used to be connected with the bearing pin of brace connecting portion progress " bearing pin-pin-and-hole ", and is connected to brace connecting portion Bearing pin central segment.
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 bearing pin connector upward view;
Fig. 2 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root bearing pin connector front view;
Fig. 3 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root bearing pin connector sectional view;
Fig. 4 be one example of the utility model in be used for shock-resistant slant rockbolt deliver a child root bearing pin connector perspective view.
In accompanying drawing, each sign is as follows:
C023:Delivered a child for shock-resistant slant rockbolt the bearing pin connector of root;
Z:Pedestal;
K012:Keyhole;
L1:Brace connecting portion;
B1:First plate;
B2:First plate;
K013a:First pin-and-hole;
K013b:Second pin-and-hole;
K017a:First spheric washer;
K017b:Second spheric washer;
K018:Bearing pin;
K020a:First split pin;
K020b:Second split pin;
K021a:First plain washer;
K021b:Second plain washer;
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 more Connector, pin-and-hole connector and bipyramid pin-and-hole shock-resistant slant joint element for bar to antidetonation brace etc..
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 " are used interchangeably, and refer to the through hole being attached with bearing pin.
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 bearing pin connector of root
The utility model provides a kind of bearing pin connector for root of being delivered a child for shock-resistant slant rockbolt, and the bearing pin connector has Specific structure.Specifically, the bearing pin connector includes the pedestal and brace connecting portion of rectangle plate, four edges of pedestal A bolt hole is respectively equipped with, the bearing pin connector is fixed in fixed seat by the available bolt of each bolt hole;Brace connecting portion Including two pieces of brace connecting plates, bearing pin and pin;Two pieces of brace connecting plates are referred to as the first plate and the second plate, and first Plate and the second plate are perpendicularly fixed at the lower surface of pedestal, and the two is opposed, is set in the bottom of brace connecting plate There is pin-and-hole, specifically, the first pin-and-hole is provided with the first plate, the second pin-and-hole is provided with the second plate;Bearing pin and pin-and-hole are Match, bearing pin both ends are equipped with pin hole, are referred to as the first pin hole and the second pin hole, and bearing pin successively runs through first Pin-and-hole and the second pin-and-hole, and the first pin hole is limited on the outside of the first plate, the second pin hole stretches out the second plate, and is limited The outside of the second plate is scheduled on, by the way that the pin to match with pin hole is inserted into the first pin hole and the second pin hole respectively, And then being formed fixed overall, the pin of the first pin hole of insertion is referred to as the first pin, and the pin of the second pin hole of insertion is referred to as the Two pins;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, and the first right angle side and the second right angle are mutually perpendicular to, the first right angle side and tiltedly Avris angulation is α, wherein, 30 °≤α≤75 °;Preferably, 35 °≤α≤70 °;More preferably, 40 °≤α≤65 °.
Preferably, it is of the present utility model for shock-resistant slant rockbolt deliver a child root bearing pin connector include be arranged at brace connection The spheric washer in portion, the quantity of the spheric washer is two, divides and is referred to as the first spheric washer and the second spheric washer, described Spheric washer and the bearing pin match;The spheric washer includes sphere side and planar side;Two spheric washers Between first plate and second plate, and the planar side of first spheric washer and first plate Inner side is in contact, and the planar side of second spheric washer on the inside of second plate with being in contact;Two ball rings Bearing pin section between circle is used for and brace pin-and-hole is attached, brace pin-and-hole and the ball of the first spheric washer and the second spheric washer Surface side is in contact, and spheric washer plays fixed antidetonation connecting elements, while retains certain activity space for antidetonation connecting elements Effect.In the assembled state, the bearing pin is successively through first pin-and-hole, first spheric washer, second ball Face packing ring and second pin-and-hole.
Preferably, it is of the present utility model to include two plain washers for the deliver a child bearing pin connector of root of shock-resistant slant rockbolt, divide It is also known as the first plain washer and the second plain washer, the plain washer and the bearing pin match;The first plain washer position Between first plate and first pin, second plain washer is located at second plate and second pin Between, the plain washer is used to reduce compression of the pin to brace connecting plate, protects the surface of brace connecting plate.In assembling shape Under state, the bearing pin successively runs through first plain washer, first pin-and-hole, second pin-and-hole and second plain cushion Circle.
More preferably, it is of the present utility model for shock-resistant slant rockbolt deliver a child root bearing pin connector and meanwhile provided with spheric washer with Plain washer, in the assembled state, the bearing pin is successively through first plain washer, first pin-and-hole, first sphere Packing ring, second spheric washer, second pin-and-hole and second plain washer.
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 5-60mm, preferably 6-40mm, more preferably 8-32mm.
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 3-40mm, preferably 4-28mm, more preferably 5-16mm.
It should be understood that of the present utility model do not limit especially for the deliver a child material of bearing pin 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, pedestal and/or brace connecting plate are slab construction.
In another preference, pedestal is shaped as rectangle.
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, pin-and-hole is conventional cylindrical pin hole.
In another preference, length or width of the first right angle side length less than the pedestal.
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, the diameter Z of pin-and-holephFor 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.
In another preference, size, shape, structure and the configuration all same of the first plate and the second plate.
In another preference, the distance between the first plate and the second plate are h1, the length of bearing pin is h2, wherein, h1 < h2
In another preference, the axis of the bearing pin after assembling is parallel with the length direction of pedestal.
In another preference, the both ends of bearing pin are round table surface.
Further, since the bearing pin 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 bearing pin 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 bearing pin connector of root of shock-resistant slant rockbolt, can be prepared into required thickness (especially compared with Thick degree) bearing pin connector, so as to further improve bearing pin connector intensity.
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 bearing pin 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 pin-and-hole.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 pin-and-hole, then of the present utility model to be delivered a child for shock-resistant slant rockbolt The size of the bearing pin of the bearing pin connector of root matches with the size of brace pin-and-hole, can carry out " bearing pin-pin Hole " connects, and is connected to the central segment of the bearing pin of the brace connecting portion, so that brace pin-and-hole may connect to or Be connected to for shock-resistant slant rockbolt deliver a child root bearing pin connector bearing pin.
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, in the state of the shock-resistant slant rockbolt delivers a child root component not including spheric washer, brace pin Hole is connected to the bearing pin section between paired the first plate and the second plate.
In another preference, in the state of the shock-resistant slant rockbolt delivers a child root component including spheric washer, brace pin-and-hole The bearing pin section being connected between paired the first spheric washer and the second spheric washer.
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, four bolts distinguish precession and four bolts hole on pedestal, and are deep into fixation In seat, bolt, deliver a child for shock-resistant slant rockbolt the bearing pin connector of root and fixed seat is engaged by screw thread and to be formed fixed overall, resist The brace pin-and-hole of brace is shaken with for the deliver a child bearing pin of bearing pin connector of root of shock-resistant slant rockbolt to be connected, and the work that holding is certain Dynamic degree.
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) connector of the present utility model is not only highly resistant to longitudinal vibrations, is also effective against transverse vibration.
(e) paired spheric washer provides condition for the pin-and-hole 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 bearing pin connector of the root of being delivered a child for shock-resistant slant rockbolt in one example of the utility model C023.It is of the present utility model to include pedestal Z and brace connecting portion L1 for the deliver a child bearing pin connector C023 of root of shock-resistant slant rockbolt. Pedestal Z and brace connecting plate are slab construction.Pedestal Z is rectangle, and its length is 100mm, width 80mm, and its four Edge is respectively equipped with the available bolts of bolt hole a K012, each bolt hole K012 and this delivers a child root for shock-resistant slant rockbolt Bearing pin connector C023 is fixed in fixed seat.Bolt hole K012 is common cylindrical shaped keyhole K012, and its radius is 7mm, pedestal Z Edge be arc transition connection, formed pedestal Z arc transition sections, the radius of the arc transition section is 15mm.Pedestal is justified The center of circle of arc transition is that the radius of arc transition section is approximately bolt hole K012 radiuses on bolt hole K012 central shaft 2.14 times.Minimum distance from bolt hole K012 centers to pedestal Z edges is also 15mm.Pedestal Z thickness is 12mm.
It is flat that brace connecting portion L1 includes two pieces of brace connecting plates, bearing pin K018, split pin, two spheric washers and two Packing ring.Brace connecting portion L1 is to be fixedly connected by welding with pedestal Z, and its weld H is as shown in Figure 3.The shape of brace connecting plate Shape is similar to right angled triangle, and brace connecting plate is provided with the first right angle side E1, the second right angle side E2 and hypotenuse side E3;First right angle Side E1 is connected to a fixed with pedestal Z, and the first right angle side E1 and hypotenuse side E3 angulations are that α is 60 °;Second right angle side E2 and institute State hypotenuse side E3 to connect for arc transition, form plate arc transition section.The long 50mm of first right angle side E1, the second right angle side E2 plates circle The radius of arc changeover portion is 20mm.The thickness of brace connecting plate is 8mm.
Two pieces of brace connecting plates are referred to as the first plate B1's and the second plate B2, the first plate B1 and the second plate B2 Size, shape, structure and configuration all same, and the first plate B1 and the second plate B2 are perpendicularly fixed at pedestal Z lower surface Center, and the two is opposed, and pin-and-hole is provided with the bottom of brace connecting plate, pin-and-hole is conventional cylindrical pin hole.Specifically Ground, the first pin-and-hole K013a is provided with the first plate B1, the second pin-and-hole K013b is provided with the second plate B2.Bearing pin K018 and Pin-and-hole matches.The diameter Z of pin-and-holephFor 17mm.The center of circle of plate arc transition section is located on the central shaft of pin-and-hole.In pin-and-hole The outer peripheral minimum distance of the heart to brace connecting plate is 20mm.The radius of plate arc transition section is 2.35 times of pin-and-hole radius. The distance between first plate B1 centers and the second plate B2 centers are 33mm.The centre-to-centre spacing pedestal Z of pin-and-hole lower surface away from From for 40mm.
Two spheric washers are referred to as the first spheric washer K017a and the second spheric washer K017b, the spheric washer Including sphere side and planar side;Two spheric washers between the first plate B1 and the second plate B2, and The planar side of the first spheric washer K017a on the inside of the first plate B1 with being in contact, second spheric washer K017b planar side on the inside of the second plate B2 with being in contact.The spheric washer and the bearing pin K018 are to match 's.A height of 6mm of spheric washer, external diameter 30mm, internal diameter 17mm, the radius of sphere side is 26mm.
Two plain washers are referred to as the first plain washer K021a and the second plain washer K021b, first plain washer K021a is between the first plate B1 and the first split pin K020a, and the second plain washer K021b is positioned at described Between second plate B2 and the second split pin K020b, the plain washer is used to reduce pressure of the split pin to brace connecting plate Stress, protect the surface of brace connecting plate.The plain washer and the bearing pin K018 match.The height of plain washer is 3mm, external diameter 24mm, internal diameter 16.27mm.
Bearing pin K018 both ends are equipped with pin hole, are referred to as the first pin hole and the second pin hole.During assembling, the pin Axle K018 is successively through the first plain washer K021a, the first pin-and-hole K013a, the first spheric washer K017a, institute State the second spheric washer K017b, the second pin-and-hole K013b and the second plain washer K021b.And first pin hole be defined On the outside of the first plain washer K021a, the second pin hole stretches out the second plain washer K021b, and is limited at the second plain washer K021b Outside, by the way that the split pin to match with pin hole inserted into the first pin hole and the second pin hole respectively, and then formed solid Fixed overall, the split pin of the first pin hole of insertion is referred to as the first split pin K020a, and the split pin of the second pin hole of insertion is referred to as the Two split pin K020b.Bearing pin K018 sections between two spheric washers are used for and brace pin-and-hole is attached, brace pin-and-hole It is in contact with the first spheric washer K017a and the second spheric washer K017b sphere side, spheric washer plays fixed antidetonation connection Component, while be the effect of the certain activity space of antidetonation connecting elements reservation.Bearing pin K018 long 70mm, a diameter of 16mm, two Centre distance between individual pin hole is 50mm, a diameter of 4mm of pin hole.Bearing pin K018 both ends are round table surface, and round platform The height in face is 3mm, and round platform side and bottom surface angle are 30 °.
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 bearing pin connector and antidetonation brace of root.Antidetonation brace is rigid antidetonation brace, and its one end is provided with brace pin-and-hole.Brace pin-and-hole Size and embodiment 1 in the deliver a child size of bearing pin of bearing pin 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 bearing pin connector of root, and be connected to the central segment of the bearing pin of the brace connecting portion, i.e. brace pin-and-hole is connected in pairs The first spheric washer and the second spheric washer between bearing pin section so that brace pin-and-hole may connect to or be connected to use Delivered a child in shock-resistant slant rockbolt the bearing pin of the bearing pin connector of root.The other end of antidetonation brace is brace pin-and-hole, the brace pin-and-hole with Bearing pin pipe clamp is connected.
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 bearing pin connector of root, bolt, fixed seat of shock-resistant slant rockbolt The brace pin-and-hole of brace is connected with for the deliver a child bearing pin of bearing pin connector of root of shock-resistant slant rockbolt, and keeps certain activity Degree.The shock-resistant slant rockbolt delivers a child root component available for suspension pipe, steel bar etc., and is effective against longitudinal direction vibrations and transverse vibration. In the operating condition, the antidetonation brace that shock-resistant slant rockbolt is delivered a child in root component is parallel with hypotenuse side or less parallel.
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 bearing pin 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 portion, the brace connecting portion are fixedly connected on the lower surface center of the pedestal, the brace connecting portion Including two pieces of brace connecting plates, bearing pin and pin;Two pieces of brace connecting plates are referred to as the first plate and the second plate, First plate and second plate are perpendicularly fixed at the lower surface of the pedestal, and the two is opposed, in institute The bottom for stating brace connecting plate is provided with pin-and-hole, specifically, the first pin-and-hole is provided with first plate, in second plate It is provided with the second pin-and-hole;The bearing pin and the pin-and-hole match, and the bearing pin both ends are equipped with pin hole, are referred to as First pin hole and the second pin hole, the bearing pin successively run through first pin-and-hole and second pin-and-hole, and described first Pin hole is limited on the outside of first plate, and second pin hole stretches out second plate, and is limited at described The outside of second plate, by the way that first pin hole and described will be inserted respectively with the pin that the pin hole matches Second pin hole, and then formed fixed overall, the pin for inserting first pin hole is referred to as the first pin, described in insertion The pin of second pin hole is referred to as the second pin;
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, and second is straight Angle side and hypotenuse side;First right angle side is connected to a fixed with the pedestal, first right angle side and second right angle It is mutually perpendicular to, first right angle side and hypotenuse side angulation are α, wherein, 30 °≤α≤75 °.
2. bearing pin 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. bearing pin connector as claimed in claim 1, it is characterised in that the pin is split pin.
4. bearing pin connector as claimed in claim 1, it is characterised in that the brace connecting portion includes two spheric washers, Divide and be referred to as the first spheric washer and the second spheric washer, the spheric washer and the bearing pin match;The sphere Packing ring includes sphere side and planar side;Two spheric washers between first plate and second plate, and The planar side of first spheric washer with being in contact on the inside of first plate, the planar side of second spheric washer with It is in contact on the inside of second plate.
5. bearing pin connector as claimed in claim 1, it is characterised in that the brace connecting portion includes two plain washers, point It is also known as the first plain washer and the second plain washer, the plain washer and the bearing pin match;The first plain washer position Between first plate and first pin, second plain washer is located at second plate and second pin Between.
6. bearing pin 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.
7. bearing pin connector as claimed in claim 6, 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;The radius of the pedestal circular arc transition is 1.5-3 times of the bolt pore radius.
8. bearing pin 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.
9. bearing pin connector as claimed in claim 8, 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;The radius of the plate arc transition section is 1.5-3 times of the pin-and-hole radius.
The root component 10. a kind of shock-resistant slant rockbolt is delivered a child, it is characterised in that the component includes
The bearing pin connector of root of being delivered a child for shock-resistant slant rockbolt as described in any in claim 1-9;And
Antidetonation brace, one end of the antidetonation brace are provided with brace pin-and-hole, and the brace pin-and-hole is used for and the brace connecting portion The bearing pin carry out " bearing pin-pin-and-hole " connection, and be connected to the central segment of the bearing pin of the brace connecting portion.
CN201720783988.2U 2017-06-30 2017-06-30 Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root Active CN206904016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720783988.2U CN206904016U (en) 2017-06-30 2017-06-30 Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720783988.2U CN206904016U (en) 2017-06-30 2017-06-30 Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root

Publications (1)

Publication Number Publication Date
CN206904016U true CN206904016U (en) 2018-01-19

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CN201720783988.2U Active CN206904016U (en) 2017-06-30 2017-06-30 Delivered a child for shock-resistant slant rockbolt the bearing pin connector and its component of root

Country Status (1)

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