CN106678502A - Dustproof support bearing and locking device - Google Patents

Abstract

The invention provides a dustproof support bearing and locking device. The dustproof support bearing and locking device is used for bearing a load device and locking the borne load device. The dustproof support bearing and locking device comprises a left support (1), a right support (21), a back locking rod (3) and a front locking rod (4), wherein the left support (1) and the right support (21) are used for being separately fastened to a base body (1), and the back locking rod (3) and the front locking rod (4) each penetrate the left support (2) and the right support (21). The back locking rod (3) comprises a back rod body and a pushing double-screw bolt piece (6), wherein the pushing double-screw bolt piece (6) is axially and fixedly connected with the left end of the back rod body through a back thrust bearing (36). The front locking rod (4) comprises a front rod body and a pulling threaded sleeve piece (8) which is axially and fixedly connected with the left end of the front rod body through a front thrust bearing (48). The outer circumference of the pushing double-screw bolt piece (6) and the outer circumference of the pulling threaded sleeve piece (8) are both provided with external threads.

Description

A kind of dust-proof bracket carries locking device

Technical field

The present invention relates to the fixed installation field of equipment, specially a kind of dust-proof bracket carrying locking device.

Background technology

During the fixed installation of some equipment, generally require to use bracket to carry out carrying fixation.For equipment Firmly install and using safety, it usually needs equipment is fastened on bracket.But, operated not using fastening means such as bolts Just, especially in the case of space is unfavorable for operation.And it is susceptible to the potential safety hazards such as bolt corrosion.

The content of the invention

It is an object of the invention to provide a kind of dust-proof bracket carries locking device, it is of the prior art for overcoming State defect.

Dust-proof bracket of the invention carries locking device, the load dress for carry load device and to being carried Put and locked, including the left socle and right support to be dividually anchored on matrix and each through the left socle With the rear securing rod and front securing rod of right support, wherein, the rear securing rod include rear bar main body and with the rear bar main body The pushing and withstanding stud members that connected by back pressure bearing of left end axial restraint, the front securing rod include front bar main body and The pull swivel nut part being connected by forward thrust bearing with the left end of the front bar main body axial restraint, wherein, the pushing and withstanding Be provided with external screw thread on the excircle of stud members and the pull swivel nut part, to respectively be fixedly installed on the left socle The rear fixed swivel nut in left side and front fixed swivel nut screw thread coordinate, wherein, the end of the pushing and withstanding stud members is provided with instrument and connects Outer surface portion is closed, the pull swivel nut part end is provided with tool engagement slot portion, and the left side of the left socle is provided with admittedly Determine frame to be anchored on matrix, the T-shaped sliding groove that left and right extends is provided with the fixed mount, be provided with the top of the fixed mount Two fuel filler necks come round with the T-shaped sliding groove, are sliding combined with T-shaped slide block, two oilings in the T-shaped sliding groove Mouth is preferably slided to cause the T-shaped slide block to oil addition in the T-shaped sliding groove in the T-shaped sliding groove Dynamic, the T-shaped slide block extends the rear-guard relative with the pushing and withstanding stud members is provided with the top of the part of the T-shaped sliding groove Galvanic electricity machine, is additionally provided with the front motor relative with the pull swivel nut part, the end of the output shaft of the rear motor Instrument clamping accessory is provided with to engage with the tool engagement outer surface portion to carry out rotation driving when needed, it is described before The end of the output shaft of motor is provided with instrument projecting member to engage with the tool engagement slot portion when needed To carry out rotation driving；The case surface of the front motor and the rear motor is vertically arranged with respectively more than three pieces Radiating fin, the radiating fin is to by the front motor and rear motor heat produced when running Absorb and dissipate, be fixedly installed radiator fan on the radiating fin, the radiator fan is to by the radiating fin The heat of absorption accelerates to dissipate, and improves the radiating efficiency of the radiating fin, so as to prevent the front motor and described Temperature is too high and burn during rear-guard galvanic electricity machine long-play, wherein, the load device is fixed with the front-seat peace being provided separately Dress lower limb and the heel row installation leg that is provided separately, to after mounting respectively by the front securing rod and it is described after locking rod lock, And the front securing rod sequentially passes through the front-seat locking protrusion for extending downwardly of the front-seat installation leg, and the rear locking Bar sequentially passes through the heel row locking protrusion for extending downwardly of the heel row installation leg, wherein, the rear securing rod can be from left Frame stretches to right support and stretches out from right support, and the rear bar main body is included to match somebody with somebody with the rear portion taper hole in the left socle The left tapering section of rear bar of conjunction, to the heel row lock protrusion in through hole coordinate rear bar intermediate cylinder section and to The right tapering section of rear bar coordinated with the rear portion taper hole in the right support, the front securing rod can stretch to left from right support Frame simultaneously stretches out from left socle, and the front bar main body include to the left socle in anterior taper hole coordinate the left cone of front bar Section, to the front-seat locking protrusion in the front bar intermediate cylinder section that coordinates of through hole and to the right support In anterior taper hole coordinate the right tapering section of front bar, wherein, be provided with retractable dust cover above the left socle and right support, The retractable dust cover includes the fixed cage plate that is anchored on matrix and stretches out cunning with the fixed cage plate slidably coordinates Plate, is provided with for receiving the sliding chamber for stretching out slide plate in the fixed cage plate, and the left and right sides in the sliding chamber is provided with matches somebody with somebody The chute of slide plate is stretched out described in closing, the fixed cage plate is fixedly connected with support bar between the left socle and right support respectively Part, the retractable dust cover is used to keep out dust so as to prevent dust from dropping in the institute being installed on the left socle and right support State on load device, the length of the retractable dust cover is described to stretch more than the rear securing rod or the length of the front securing rod , more than the left socle or the length of the right support, the support rod member is to support the fixed cover for the width of contracting dust cover Plate and its highly higher than the load device height.

It is same to realize for equipment four by means of the invention it is possible to avoid fastening equipment using bolt fastener The fixation of foot.And, two securing rods and two support arms form cross-linked form, enhance overall structural soundness.Separately Outward, coordinated by using the bellmouth of taper fit face and support, can realize that taper is stoppered, so as to avoid securing rod from using During loosening.And by arranging two operation screw heads in same side, one draws one to push up, can avoid for support arm Bias in the same direction, can cancel out each other fastening force, so that stabilized structure reliability, force-bearing situation improves.

Description of the drawings

Fig. 1 is the overall structure diagram of the device of the present invention；

Fig. 2 is the anterior enlarged diagram in Fig. 1；

Fig. 3 corresponds to schematic cross-section of the device in Fig. 1 in different cross section height；

Fig. 4 is the enlarged diagram of rear bar main body；

Fig. 5 is the enlarged diagram of front bar main body；

Fig. 6 is the enlarged diagram of the part in the present invention on fixed mount；

Fig. 7 is the left view partially connected architecture schematic diagram of retractable dust cover in the present invention.

Specific embodiment

With reference to Fig. 1-7, the present invention is described in detail.

Bracket dust-proof according to an embodiment of the invention carries locking device, for carry load device and to being carried Load device locked, including the left socle 2 and right support 21 to be dividually anchored on matrix 1 and each pass through The rear securing rod 3 and front securing rod 4 of the left socle 2 and right support 21 are worn, wherein, the rear securing rod 3 includes rear bar main body And the pushing and withstanding stud members 6 being connected by back pressure bearing 36 with the left end of the rear bar main body axial restraint, it is described before Securing rod 4 is included front bar main body and is connected by forward thrust bearing 48 axial restraint with the left end of the front bar main body Pull swivel nut part 8, wherein, external screw thread is provided with the excircle of the pushing and withstanding stud members 6 and the pull swivel nut part 8, use To coordinate with the rear fixed swivel nut 29 and the front screw thread of fixed swivel nut 28 for being fixedly installed on the left side of the left socle 2 respectively, wherein, institute The end for stating pushing and withstanding stud members 6 is provided with tool engagement outer surface portion 60, and the end of pull swivel nut part 8 is provided with instrument Engagement recess portion 80, the left side of the left socle 2 is provided with fixed mount 71 and is anchored on matrix 1, arranges in the fixed mount 71 The top for having the T-shaped sliding groove 73 that left and right extends, the fixed mount 71 is provided with two with adding that the T-shaped sliding groove 73 is come round T-shaped slide block 72 is sliding combined with oil nozzle 74, the T-shaped sliding groove 73, two fuel filler necks 74 are to the T-shaped slip Oil addition in groove 73 and cause the T-shaped slide block 72 preferably slide in the T-shaped sliding groove 73, the T-shaped slide block The rear motor 37 relative with the pushing and withstanding stud members 6 is provided with the top of 72 parts for extending the T-shaped sliding groove 73, The front motor 49 relative with the pull swivel nut part 8 is additionally provided with, the end of the output shaft of the rear motor 37 sets Instrument clamping accessory 38 is equipped with to engage to carry out rotation driving with the tool engagement outer surface portion 60 when needed, it is described The end of the output shaft of front motor 49 be provided with instrument projecting member 50 to when needed with the tool engagement slot Portion 80 engages to carry out rotation driving；The case surface of the front motor 49 and the rear motor 37 longitudinally sets respectively It is equipped with more than three pieces of radiating fin 101, the radiating fin 101 is to by the front motor 49 and the rear-guard galvanic electricity The heat absorption produced when running of machine 37 is simultaneously dissipated, and radiator fan 102, institute are fixedly installed on the radiating fin 101 State heat of the radiator fan 102 radiating fin 101 to be absorbed to accelerate to dissipate, improve the radiating fin 101 Radiating efficiency, burns so as to prevent temperature when the front motor 49 and rear 37 long-play of motor too high Ruin, wherein, the load device is fixed with the front-seat installation leg 981,982 being provided separately and the heel row installation leg being provided separately 991st, 992, to be locked by the front securing rod 4 and the rear securing rod 3 respectively after mounting, and the front securing rod 4 Sequentially pass through the front-seat locking protrusion 481,482 for extending downwardly of the front-seat installation leg 981,982, and the rear securing rod The 3 heel row locking protrusions 391,392 for extending downwardly for sequentially passing through the heel row installation leg 991,992, wherein, the rear locking Bar 3 can stretch to right support 21 and stretch out from right support 21 from left socle 2, and the rear bar main body include to the left side The left tapering section 31 of rear bar that rear portion taper hole in support 2 coordinates, match somebody with somebody to lock the through hole in protrusion 391,392 with the heel row The rear bar intermediate cylinder section 32 of conjunction and to the right support 21 in the right tapering section 33 of rear bar that coordinates of rear portion taper hole, The front securing rod 4 can stretch to left socle 2 and stretch out from left socle 2 from right support 21, and the front bar main body includes using With with the left socle 2 in anterior taper hole coordinate the left tapering section 41 of front bar, to the front-seat locking protrusion 481,482 In through hole coordinate front bar intermediate cylinder section 42 and to the right support 21 in anterior taper hole coordinate front bar Right tapering section 43, wherein, the top of the left socle 2 and right support 21 is provided with retractable dust cover, the retractable dust cover bag Include the fixed cage plate 56 that is anchored on matrix 1 and stretch out slide plate 57 with the fixed cage plate 56 slidably coordinates, it is described solid Determine to be provided with cage plate 56 for receiving the sliding chamber 58 for stretching out slide plate 57, the left and right sides in the sliding chamber 58 is provided with cooperation The chute for stretching out slide plate 57, the fixed cage plate 56 is fixedly connected with respectively between the left socle 2 and right support 21 Rod member 59, the retractable dust cover is supported to be installed on the left socle 2 and the right side so as to prevent dust from dropping for keeping out dust On the load device on support 21, the length of the retractable dust cover is more than the rear securing rod 3 or the front securing rod 4 Length, the width of the retractable dust cover is more than the left socle 2 or the length of the right support 21, the support rod member 59 To support the fixed cage plate 56 and its highly higher than the load device height.

Valuably or exemplarily, wherein, the first line left lower limb 981 in the front-seat installation leg 981,982 and first line right lower limb 982 are separately mounted between the left socle 2 and right support 21 and are located at the anterior and right support 21 of the left socle 2 Front portion, player No.5's lower limb 991 and back right lower limb 992 of the heel row installation leg 991,992 are separately mounted to the left socle 2 with the right side Between support 21 and positioned at the rear portion of the left socle 2 and the rear portion of the right support 21.

Valuably or exemplarily, wherein, the section of the front bar main body and rear bar main body is square.

Whole device can avoid fastening equipment using bolt fastener, equally realize for four foots of equipment Fixation.And, two securing rods and two support arms form cross-linked form, enhance overall structural soundness.In addition, logical Cross and use taper fit face to coordinate with the bellmouth of support, can realize that taper is stoppered, so as to avoid securing rod from using process In loosening.And by arranging two operation screw heads in same side, one draws one to push up, can avoid same for support arm To bias, can cancel out each other fastening force, so that stabilized structure reliability, force-bearing situation improvement.Whole modular construction is firm, Reasonable stress, firmly installs.Can effectively solve the problem that the problems of the prior art.

Those skilled in the art can be clear and definite, in the case of the overall spirit without departing from the present invention and design, can To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention It is defined by claims appended hereto.

Claims (3)

1. a kind of dust-proof bracket carries locking device, and the load device for carry load device and to being carried is locked It is fixed, including to be dividually anchored on matrix（1）On left socle（2）And right support（21）And each through described left Frame（2）And right support（21）Rear securing rod（3）With front securing rod（4）, wherein, the rear securing rod（3）Including rear bar main body And pass through back pressure bearing with the left end of the rear bar main body（36）And the pushing and withstanding stud members of axial restraint ground connection（6）, institute State front securing rod（4）Pass through forward thrust bearing including front bar main body and with the left end of the front bar main body（48）And axial restraint The pull swivel nut part of ground connection（8）, wherein, the pushing and withstanding stud members（6）With the pull swivel nut part（8）Excircle on be all provided with Be equipped with external screw thread, to respectively be fixedly installed on the left socle（2）The rear fixed swivel nut in left side（29）With front fixed swivel nut （28）Screw thread coordinates, wherein, the pushing and withstanding stud members（6）End be provided with tool engagement outer surface portion（60）, the institute State pull swivel nut part（8）End is provided with tool engagement slot portion（80）, the left socle（2）The left side be provided with fixed mount （71）It is anchored on matrix（1）On, the fixed mount（71）Inside it is provided with the T-shaped sliding groove that left and right extends（73）, the fixed mount （71）Top be provided with two with the T-shaped sliding groove（73）The fuel filler neck come round（74）, the T-shaped sliding groove（73）Interior cunning It is dynamic to be combined with T-shaped slide block（72）, two fuel filler necks（74）To the T-shaped sliding groove（73）Interior oil addition and make Obtain the T-shaped slide block（72）In the T-shaped sliding groove（73）Interior more preferable slip, the T-shaped slide block（72）Extend described T-shaped Sliding groove（73）Part at the top of be provided with and the pushing and withstanding stud members（6）Relative rear motor（37）, it is additionally provided with With the pull swivel nut part（8）Relative front motor（49）, the rear motor（37）Output shaft end arrange There is instrument to clamp accessory（38）To when needed with the tool engagement outer surface portion（60）Engage to carry out rotation driving, institute State front motor（49）The end of output shaft be provided with instrument projecting member（50）To connect with the instrument when needed Close concave part（80）Engage to carry out rotation driving；The front motor（49）With the rear motor（37）Shell table Face is vertically arranged with respectively more than three pieces of radiating fin（101）, the radiating fin（101）To by the front motor （49）With the rear motor（37）Produced heat absorption and dissipate, the radiating fin during operation（101）It is upper solid Surely it is provided with radiator fan（102）, the radiator fan（102）To by the radiating fin（101）The heat of absorption accelerates Dissipate, improve the radiating fin（101）Radiating efficiency, so as to prevent the front motor（49）With the rear driving Motor（37）Temperature is too high and burn during long-play, wherein, the load device is fixed with the front-seat installation being provided separately Lower limb（981、982）With the heel row installation leg being provided separately（991、992）, to after mounting respectively by the front securing rod（4） With the rear securing rod（3）Locking, and the front securing rod（4）Sequentially pass through the front-seat installation leg（981、982）To The front-seat locking protrusion of lower extension（481、482）, and the rear securing rod（3）Sequentially pass through the heel row installation leg（991、 992）Extend downwardly heel row locking protrusion（391、392）, wherein, the rear securing rod（3）Can be from left socle（2）Stretch into To right support（21）And from right support（21）Stretch out, and the rear bar main body include to the left socle（2）In rear portion The left tapering section of rear bar that taper hole coordinates（31）, to the heel row locking protrude（391、392）In through hole coordinate rear bar Intermediate cylinder section（32）And to the right support（21）In the right tapering section of rear bar that coordinates of rear portion taper hole（33）, institute State front securing rod（4）Can be from right support（21）Stretch to left socle（2）And from left socle（2）Stretch out, and the front bar main body Including to the left socle（2）In anterior taper hole coordinate the left tapering section of front bar（41）, to the front-seat locking Protrusion（481、482）In through hole coordinate front bar intermediate cylinder section（42）And to the right support（21）In before The right tapering section of front bar that portion's taper hole coordinates（43）, wherein, the left socle（2）And right support（21）Top be provided with it is flexible anti- Dust hood, the retractable dust cover includes being anchored on matrix（1）On fixed cage plate（56）And with the fixed cage plate（56）Can What is be slidably matched stretches out slide plate（57）, the fixed cage plate（56）Inside it is provided with and described stretches out slide plate for receiving（57）Sliding chamber （58）, the sliding chamber（58）The left and right sides be provided with cooperation described in stretch out slide plate（57）Chute, the fixed cage plate（56） Respectively with the left socle（2）And right support（21）Between be fixedly connected with support rod member（59）, the retractable dust cover is used for Keep out dust and be installed on the left socle so as to prevent dust from dropping（2）And right support（21）On the load device on, The length of the retractable dust cover is more than the rear securing rod（3）Or the front securing rod（4）Length, the retractable dust cover Width be more than the left socle（2）Or the right support（21）Length, the support rod member（59）It is described solid to support Determine cage plate（56）And it is highly higher than the height of the load device.

2. a kind of dust-proof bracket as claimed in claim 1 carries locking device, wherein, the front-seat installation leg（981、 982）In first line left lower limb（981）With first line right lower limb（982）It is separately mounted to the left socle（2）With right support（21）Between simultaneously Positioned at the left socle（2）It is anterior with the right support（21）Front portion, the heel row installation leg（991、992）After Arrange left lower limb（991）With back right lower limb（992）It is separately mounted to the left socle（2）With right support（21）Between and be located at the left side Support（2）Rear portion and the right support（21）Rear portion.

3. a kind of dust-proof bracket as claimed in claim 1 or 2 carries locking device, wherein, the front bar main body and rear bar The section of main body is square.