CN107244634B - Building machinery with reversed check function - Google Patents

Building machinery with reversed check function Download PDF

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Publication number
CN107244634B
CN107244634B CN201710462976.4A CN201710462976A CN107244634B CN 107244634 B CN107244634 B CN 107244634B CN 201710462976 A CN201710462976 A CN 201710462976A CN 107244634 B CN107244634 B CN 107244634B
Authority
CN
China
Prior art keywords
mounting base
worm screw
return pin
bable tops
supporting bable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710462976.4A
Other languages
Chinese (zh)
Other versions
CN107244634A (en
Inventor
胡刘满
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Zhenda automation equipment Co.,Ltd.
Original Assignee
Taizhou Shengchuang Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taizhou Shengchuang Technology Co Ltd filed Critical Taizhou Shengchuang Technology Co Ltd
Priority to CN201710462976.4A priority Critical patent/CN107244634B/en
Publication of CN107244634A publication Critical patent/CN107244634A/en
Application granted granted Critical
Publication of CN107244634B publication Critical patent/CN107244634B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/14—Power transmissions between power sources and drums or barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/54—Safety gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B66D3/14—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable lever operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/32—Detent devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/01—Winches, capstans or pivots
    • B66D2700/0116—Manually or spring operated winches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/01—Winches, capstans or pivots
    • B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/02—Hoists or accessories for hoists
    • B66D2700/021—Hauling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Soil Working Implements (AREA)
  • Gear Transmission (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Emergency Lowering Means (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The present invention relates to a kind of building machineries with reversed check function, the downside setting worm screw of worm gear and worm gear is provided in the middle part of transmission shaft, worm screw is rotatably installed in mounting base, worm gear, worm screw constitutes transmission cooperation, swing handle is arranged in one end of worm screw, the other end of worm screw is provided with lug, non-return pin is arranged in the side of lug, non-return pin is mounted on the downside of the supporting bable tops of mounting base, the axial of worm screw is parallel to the articulated shaft of the articulated connection of mounting base third and composition third articulated connection in the middle part of non-return pin to arrange, non-return pins position is connected in the end of supporting bable tops inboard with reset spring.In above-mentioned technical proposal, by the way that the cooperation of non-return pin and lug is arranged, prevents transmission shaft from rotating clockwise, prevent mud bucket from plunking down, avoid the generation of safety accident.

Description

Building machinery with reversed check function
The present invention be on 01 23rd, 2015 the applying date, it is entitled " a kind of application No. is 2015100369487 The divisional application of the patent of invention of the safe reel cage of architectural engineering ".
Technical field
The present invention relates to building engineering fields, and in particular to a kind of building machinery with reversed check function.
Background technique
Excavated by manual work stake have many advantages, such as it is at low cost, do not limited by construction site, be still widely adopted in construction projects. One group of general two people of excavated by manual work stake, a people excavates in stake holes, and the soil of excavation is promoted and inclined a people by portion on the ground , it is promoted and is generally operated using reel cage.Reel cage generally comprises the rotating cylinder being arranged on the support frame and support frame of triangle, Safety rope is wound on rotating cylinder, safety door hook is arranged in one end of safety rope, and the mud bucket equipped with soil is hung by safety door hook and then rotated Rotating cylinder is promoted.Conventional racks are formed by steel are integrally molded, and shape cannot change, and weight and volume is larger, people Operation inconvenience is moved and stacked to work.In addition, traditional reel cage is usually the people in rotating cylinder one end setting swing handle, operation One end swing handle from reel cage is needed, is easy so that reel cage is unbalance, and when mud bucket is promoted at stake holes aperture, needs one Hand holds handle, prevents rotating cylinder from inverting, and the other hand buttresses mud bucket, and then both hands remove mud bucket again.This mode of operation, is applied Worker person's posture is extremely awkward, and the hand for buttressing mud bucket or rotating cylinder is easy to slip so that the mud in mud bucket shake out or mud bucket under It falls, causes safety accident, especially when stake holes aperture is larger, the spread length of arm is limited at this time.
Summary of the invention
It is an object of the invention to provide a kind of building machineries with reversed check function, can effectively solve above-mentioned ask Topic, prevents mud bucket from falling and causes safety accident.
To achieve the above object, the invention adopts the following technical scheme:
A kind of building machinery with reversed check function, it is characterised in that: including being rotated on support frame and support frame The rotating cylinder of installation, rotating cylinder are connected with driving mechanism, and safety rope is wound on rotating cylinder, and safety door hook is arranged in one end of safety rope；Turn The both ends of cylinder extend to the outside of mounting base and first gear are respectively set, and the transmission of arrangement in parallel is arranged in the downside of rotating cylinder The both ends rotation of axis, transmission shaft is fixed in mounting base, and the both ends of transmission shaft extend to the outside of mounting base and are respectively set Second gear, the first and second gear are attached by chain, and the downside setting snail of worm gear and worm gear is provided in the middle part of transmission shaft Bar, worm screw are rotatably installed in mounting base, and worm gear, worm screw constitute transmission cooperation, and swing handle is arranged in one end of worm screw, worm screw The other end is provided with lug, and non-return pin is arranged in the side of lug, and non-return pin is mounted on the downside of the supporting bable tops of mounting base, non-return pin Middle part and mounting base third are articulated and connected and the articulated shaft of composition third articulated connection is parallel to the axial of worm screw and arranges, non-return pin End positioned at supporting bable tops inboard is connected with reset spring, and non-return pin is in two states, one are as follows: non-return pin is around third Articulated shaft downwardly turns over the evacuation that side is avoided to the rotation on the downside of supporting bable tops from supporting bable tops to the lug on worm screw Position, secondly be, non-return pin and supporting bable tops fit arrangement, non-return pin end extend to the outside of supporting bable tops on worm screw The lug non-return position that side is prevented to the rotation on the upside of supporting bable tops under supporting bable tops.
In above-mentioned technical proposal, by the way that the cooperation of non-return pin and lug is arranged, prevents transmission shaft from rotating backward, prevent mud bucket It plunks down, avoids the generation of safety accident.
Detailed description of the invention
Fig. 1 is the side view of the first embodiment in the present invention；
Fig. 2 is scheme of installation of the driving mechanism in mounting base in the first embodiment；
Fig. 3 is the structural schematic diagram of swing handle and worm screw in the first embodiment；
Fig. 4 is the assembling schematic diagram of lug and non-return pin in the first embodiment；
Fig. 5 is the structural schematic diagram of the first and second support leg；
Fig. 6 is the assembling schematic diagram of lug and non-return pin in second of embodiment；
Fig. 7 is the side view of third and fourth kind of embodiment in the present invention；
Fig. 8 is scheme of installation of the driving mechanism in mounting base in third and fourth kind of embodiment；
Fig. 9 is the structural schematic diagram of swing handle and the assembly of the first and second driving wheel in third and fourth kind of embodiment；
Figure 10 is the main view of the 5th, six kind of embodiment.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out specifically with reference to embodiments It is bright.It should be appreciated that following text is only used to describe one or more of specific embodiments of the invention, not to the present invention The protection scope specifically requested carries out considered critical.
The technical solution that the present invention takes is as shown in Fig. 1,2,3,4,5, a kind of safe reel cage of architectural engineering, including support The rotating cylinder 10 being rotatablely installed on frame and support frame, rotating cylinder 10 are connected with driving mechanism, and safety rope is wound on rotating cylinder 10, peace One end setting safety door hook restricted entirely, support frame include mounting base 20 for installing rotating cylinder 10 and are used to support mounting base 20 First and second support leg 30, the upper end of the first and second support leg 30 are articulated and connected with mounting base 20 first respectively and constitute first hingedly First articulated shaft 301 of connection is arranged in parallel with the axial of rotating cylinder 10, and the lock of strip is provided between the first and second support leg 30 Tight plate 31 locks one end of plate 31 and the articulated connection of middle part second of the first support leg 30 and constitutes the second articulated connection Second articulated shaft 32 and the first articulated shaft 301 are arranged in parallel, the other end setting bayonet that Open Side Down of locking plate 31, bayonet It is arranged in the end of locking plate 31 in comb teeth-shaped, locking pin 33 is set in second support leg 30, and the first and second support leg 30 is in Two states, one are as follows: the first and second support leg 30 arranges that locking pin matches pair with the bayonet locked on plate 31 in inverted V type The working position that first and second support leg 30 is locked, secondly are as follows: what the first and second support leg 30 adducted together packs up position.
In above-mentioned technical proposal, do not use reel cage when, the first and second support leg 30 is packed up, convenient for reel cage conveying and It stacks, in reel cage in use, the first and second support leg 30 is unfolded, locking cooperation is carried out by locking plate 31 and locking pin 33 So that reel cage keeps corresponding use state to select different bayonets to be matched with locking pin 33 according to the difference in stake holes aperture It closes, to obtain optimal using effect.
Mud bucket is inadvertently fallen off at stake holes aperture in order to prevent, and the present invention further adopts the following technical scheme that progress is real It applies.
The first embodiment are as follows: the both ends of rotating cylinder 10 extend to the outside of mounting base 20 and first gear is respectively set 11, the transmission shaft 14 of arrangement in parallel is arranged in the downside of rotating cylinder 10, and the both ends rotation of transmission shaft 14 is fixed in mounting base 20, And the both ends of transmission shaft 14 extend to the outside of mounting base 20 and second gear 12 are respectively set, the first and second gear passes through chain 13 are attached, and the middle part of transmission shaft 14 is provided with the downside setting worm screw 41 of worm gear and worm gear, and worm screw 41 is rotatably installed in peace It fills on seat 20, worm gear, worm screw 41 constitute transmission cooperation, and swing handle 42 is arranged in one end of worm screw 41, and the other end of worm screw 41 is set It is equipped with lug 151, non-return pin 44 is arranged in the side of lug 151, and non-return pin 44 is mounted on 22 upside of supporting bable tops of mounting base 20, 44 one end of non-return pin and 20 third of mounting base are articulated and connected and constitute the axis that the articulated shaft that third is articulated and connected is parallel to worm screw 41 To arrangement, non-return pin 44 is in two states, one are as follows: non-return pin 44 is flipped up around third articulated shaft to convex on worm screw 41 The evacuation position that ear 151 is avoided from the lower side of supporting bable tops 22 to the rotation of 22 upside of supporting bable tops, secondly be, non-return pin 44 and Supporting bable tops 22 fit arrangement, non-return pin 44 end extend to the outside of supporting bable tops 22 to the lug 151 on worm screw 41 The non-return position prevented from side on supporting bable tops 22 to the rotation of 22 downside of supporting bable tops.Casing 15, casing are set on worm screw Lug 151 is arranged in 15 opposite two sides.
Second of embodiment, as shown in fig. 6, the both ends of rotating cylinder 10 extend to the outside of mounting base 20 and are respectively set The transmission shaft 14 of arrangement in parallel is arranged in one gear 11, the downside of rotating cylinder 10, and the both ends rotation of transmission shaft 14 is fixed on installation On seat 20, and the both ends of transmission shaft 14 extend to the outside of mounting base 20 and second gear 12 are respectively set, and the first and second gear is logical It crosses chain 13 to be attached, the middle part of transmission shaft 14 is provided with the downside setting worm screw 41 of worm gear and worm gear, the rotation peace of worm screw 41 In mounting base 20, worm gear, worm screw 41 constitute transmission cooperation, and one end of worm screw 41 is arranged swing handle 42, worm screw 41 it is another One end is provided with lug 151, and non-return pin 44 is arranged in the side of lug 151, and non-return pin 44 is mounted on the supporting bable tops of mounting base 20 22 downsides, 44 middle part of non-return pin and the articulated shaft of the articulated connection of 20 third of mounting base and composition third articulated connection are parallel to worm screw 41 axial arrangement, non-return pins position are connected in the end of supporting bable tops inboard with reset spring 43, and non-return pin 44 is in two kinds State, one are as follows: non-return pin 44 around third articulated shaft downwardly turn over to the lug 151 on worm screw 41 from side on supporting bable tops 22 to The evacuation position that the rotation of the downside of supporting bable tops 22 is avoided, secondly be, non-return pin 44 and supporting bable tops 22 fit arrangement, stop The end for being sold back to a grain-producing area 44 extends to the outsides of supporting bable tops 22 to the lug 151 on worm screw 41 from the lower side of supporting bable tops 22 to supporting table The non-return position that the rotation of 22 upside of face is prevented.The retraction force of reset spring 43 makes non-return pin mutually recline with supporting bable tops. Casing 15 is set on worm screw, and lug 151 is arranged in the opposite two sides of casing 15.
In first and second kind of embodiment, mounting base 20 is in I-shaped, two vertical plates and two including opposed shape arrangement First and second transverse slat 20a, 20b being arranged between vertical plate, transmission shaft 14 is between first and second transverse slat 20a, 20b, transmission shaft 14 Two outsides at middle part are respectively arranged with the riser 21 of two vertical shapes arrangements, the upper and lower sides of riser 21 respectively with the first and second transverse slat 20a, 20b Joint, worm screw are rotatably installed between two risers.
As shown in Fig. 7,8,9, the both ends of rotating cylinder 10 extend to the outside of mounting base 20 and set respectively the third embodiment First gear 11 is set, the transmission shaft 14 of arrangement in parallel is arranged in the downside of rotating cylinder 10, and the both ends rotation of transmission shaft 14 is fixed on In mounting base 20, and the both ends of transmission shaft 14 extend to the outside of mounting base 20 and second gear 12 are respectively set, the first and second tooth Wheel is attached by chain 13, and the middle part of transmission shaft 14 is provided with the outside setting of the first driving wheel 43 and the first driving wheel 43 There is the second driving wheel, swing handle 42 is provided on the second driving wheel, the first and second driving wheel is connected by driving belt 46, Lug 151 is provided on the axle body of transmission shaft 14, non-return pin 44 is arranged in the side of lug 151, and non-return pin 44 is mounted on mounting base 20 22 upside of supporting bable tops, 44 one end of non-return pin are articulated and connected with 20 third of mounting base and constitute the hinged of third articulated connection Axis is parallel to the axial arrangement of transmission shaft 14, and non-return pin 44 is in two states, one are as follows: non-return pin 44 is hingedly axial around third Upper overturning keeps away the lug 151 on transmission shaft 14 from the lower side of supporting bable tops 22 to what the rotation of 22 upside of supporting bable tops was avoided Step down, secondly be, non-return pin 44 and supporting bable tops 22 fit arrangement, non-return pin 44 end extend to the outer of supporting bable tops 22 The non-return that side prevents the lug 151 on transmission shaft 14 from side on supporting bable tops 22 to the rotation of 22 downside of supporting bable tops Position.Casing 15 is set on transmission shaft, and lug 151 is arranged in the opposite two sides of casing 15.
4th kind of embodiment are as follows: the both ends of rotating cylinder 10 extend to the outside of mounting base 20 and first gear is respectively set 11, the transmission shaft 14 of arrangement in parallel is arranged in the downside of rotating cylinder 10, and the both ends rotation of transmission shaft 14 is fixed in mounting base 20, And the both ends of transmission shaft 14 extend to the outside of mounting base 20 and second gear 12 are respectively set, the first and second gear passes through chain 13 are attached, and the middle part of transmission shaft 14 is provided with the first driving wheel 43 and the outside of the first driving wheel 43 is provided with the second transmission It takes turns, swing handle 42 is provided on the second driving wheel, the first and second driving wheel is connected by driving belt 46, transmission shaft 14 Lug 151 is provided on axle body, non-return pin 44 is arranged in the side of lug 151, and non-return pin 44 is mounted on the supporting table of mounting base 20 22 downside of face, the middle part of non-return pin 44 are articulated and connected with 20 third of mounting base and constitute the articulated shaft that third is articulated and connected and be parallel to The axial arrangement of transmission shaft 14, the end that non-return pin 44 is located at supporting bable tops inboard are connected with reset spring 43, non-return pin 44 In two states, one are as follows: non-return pin 44 is downwardly turned over to the lug 151 on transmission shaft 14 around third articulated shaft from supporting table The evacuation position that the rotation of lateral 22 downside of supporting bable tops is avoided on face 22, secondly being non-return pin 44 and 22 phase of supporting bable tops Fitting arrangement, non-return pin 44 end extend to the outsides of supporting bable tops 22 to the lug 151 on transmission shaft 14 from supporting bable tops The non-return position that the rotation of lateral 22 upside of supporting bable tops is prevented under 22.Casing 15 is set on transmission shaft, and casing 15 is opposite Lug 151 is arranged in two sides.
In third and fourth in embodiment, mounting base 20 is in I-shaped, two vertical plates and two including opposed shape arrangement First and second transverse slat 20a, 20b being arranged between vertical plate, transmission shaft 14 is between first and second transverse slat 20a, 20b, transmission shaft 14 Be provided with the riser 21 of two vertical shapes arrangements on the outside of middle part, the upper and lower sides of riser 21 respectively with first and second transverse slat 20a, 20b phase Affixed, the second driving wheel is rotatably installed between two risers.
Swing handle 42 is arranged in 5th kind of embodiment, as shown in Figure 10, one end of rotating cylinder 10, and the other end of rotating cylinder 10 is set Short axle is set, the end that short axle extends to 20 outside of mounting base is provided with lug 151, and non-return pin 44 is arranged in the side of lug 151, only 44 22 upsides of supporting bable tops for being mounted on mounting base 20 are sold back to a grain-producing area, 44 one end of non-return pin and 20 third of mounting base are articulated and connected and constitute The articulated shaft of third articulated connection is parallel to the axial arrangement of short axle, and non-return pin 44 is in two states, one are as follows: non-return pin 44 Around third articulated shaft be flipped up the rotation to the lug 151 in short axle from the lower side of supporting bable tops 22 to 22 upside of supporting bable tops into The evacuation position of row evacuation, secondly be, non-return pin 44 and supporting bable tops 22 fit arrangement, non-return pin 44 end extend to support The outside of table top 22 prevents the lug 151 in short axle from side on supporting bable tops 22 to the rotation of 22 downside of supporting bable tops Non-return position.Casing 15 is set in short axle, and lug 151 is arranged in the opposite two sides of casing 15.
6th kind of embodiment is that swing handle 42 is arranged in one end of rotating cylinder 10, and short axle is arranged in the other end of rotating cylinder 10, short The end that axis extends to 20 outside of mounting base is provided with lug 151, and non-return pin 44 is arranged in the side of lug, and non-return pin 44 is mounted on 22 downside of supporting bable tops of mounting base 20,44 middle part of non-return pin and the articulated connection of 20 third of mounting base and composition third articulated connection Articulated shaft be parallel to the axial arrangement of short axle, the end that non-return pin 44 is located at 22 inboard of supporting bable tops is connected with reset spring 43 It connects, non-return pin 44 is in two states, one are as follows: non-return pin 44 is downwardly turned over around third articulated shaft to the lug 151 in short axle The evacuation position avoided from side on supporting bable tops 22 to the rotation of 22 downside of supporting bable tops, secondly being non-return pin 44 and support Table top 22 fit arrangement, non-return pin 44 end extend to the outsides of supporting bable tops 22 to the lug 151 in short axle from support The non-return position that the rotation of lateral 22 upside of supporting bable tops is prevented under table top 22.The retraction force of reset spring 43 makes non-return pin It mutually reclines with supporting bable tops.
5th, in six kind of scheme, mounting base 20 is in U-shape, between two vertical plates and two vertical plates including opposed shape arrangement Transverse slat 20a, 20b of setting, rotating cylinder 10 are mounted between two vertical plates, and plate is arranged in the outside of vertical plate, and plate constitutes supporting bable tops 22.Casing 15 is set in short axle, and lug 151 is arranged in the opposite two sides of casing 15.
In first and third kind of scheme, non-return pin 44 is connected with drawstring 45.The second, four, in six schemes reset spring 43 return Contracting power makes non-return pin mutually recline with supporting bable tops.
By be arranged non-return pin 44, prevent worm screw 41 from rotating backward, mud bucket avoided to fall, allow operator always With the hands mud bucket is removed, avoids the generation of safety accident.In the specific implementation, worm screw 41 rotates forward so that safety rope is turning Cylinder 10 on winding pack up, mud bucket uplink, worm screw 41 rotates backward so that safety rope unwrapping wire, mud bucket downlink on rotating cylinder 10.
Detailed operation is that support leg 30 includes first and second strut 30a, 30b of eight shape arrangement, the first and second strut The upper end of 30a, 30b and mounting base 20 first are articulated and connected, and the upper and lower side of the first and second strut passes through horizontally disposed first and second Straight-bar 30c, 30d are connected, and first and second brace 30e, 30f that X shape is arranged is arranged between first and second straight-bar 30c, 30d to the One, two strut 30a, 30b carry out reinforcement connection；
First and second support leg 30 of above structure, structural strength is big, relatively reliable to the fixed support of mounting base 20. When needing to put down mud bucket, by drawstring 45 by 44 pull-up of non-return pin, so that non-return pin 44 is overturn to the inside of supporting bable tops 22, Worm screw 41 be free to be rotated backward in this way, so that mud bucket is smoothly put down.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, in knowing the present invention after contents, without departing from the principle of the present invention, it can also be made several Same transformation and substitution, these convert and substitute on an equal basis and also should be regarded as belonging to the scope of protection of the present invention.

Claims (5)

1. a kind of building machinery with reversed check function, it is characterised in that: including rotating peace on support frame and support frame The rotating cylinder of dress, rotating cylinder are connected with driving mechanism, and safety rope is wound on rotating cylinder, and safety door hook is arranged in one end of safety rope；Rotating cylinder Both ends extend to the outside of mounting base and first gear be respectively set, the transmission of arrangement in parallel is arranged in the downside of rotating cylinder The both ends rotation of axis, transmission shaft is fixed in mounting base, and the both ends of transmission shaft extend to the outside of mounting base and are respectively set Second gear, the first and second gear are attached by chain, and the downside setting snail of worm gear and worm gear is provided in the middle part of transmission shaft Bar, worm screw are rotatably installed in mounting base, and worm gear, worm screw constitute transmission cooperation, and swing handle is arranged in one end of worm screw, worm screw The other end is provided with lug, and non-return pin is arranged in the side of lug, and non-return pin is mounted on the downside of the supporting bable tops of mounting base, non-return pin Middle part and mounting base third are articulated and connected and the articulated shaft of composition third articulated connection is parallel to the axial of worm screw and arranges, non-return pin End positioned at supporting bable tops inboard is connected with reset spring, and non-return pin is in two states, one are as follows: non-return pin is around third Articulated shaft downwardly turns over the evacuation that side is avoided to the rotation on the downside of supporting bable tops from supporting bable tops to the lug on worm screw Position, secondly be, non-return pin and supporting bable tops fit arrangement, non-return pin end extend to the outside of supporting bable tops on worm screw The lug non-return position that side is prevented to the rotation on the upside of supporting bable tops under supporting bable tops；
Support frame includes mounting base for installing rotating cylinder and the first and second support leg for being used to support mounting base, and first and second The upper end of support foot is articulated and connected with mounting base first respectively and constitutes the first articulated shaft of the first articulated connection and the axial direction of rotating cylinder It is arranged in parallel, the locking plate of strip is provided between the first and second support leg, lock one end and the first support leg of plate The articulated connection of middle part second and the second articulated shaft and the first articulated shaft parallel arrangement for constituting the second articulated connection, lock plate The other end setting bayonet that Open Side Down, bayonet are arranged in the end of locking plate in comb teeth-shaped, and lock is arranged in the second support leg Tight pin, the first and second support leg are in two states, one are as follows: the first and second support leg is in inverted V type arrangement, locking pin and latch Bayonet on part matches the working position locked to the first and second support leg, secondly are as follows: the first and second support leg is closed up one That rises packs up position.
2. the building machinery according to claim 1 with reversed check function, it is characterised in that: non-return pin and drawstring phase Connection.
3. the building machinery according to claim 1 with reversed check function, it is characterised in that: be provided with set on worm screw Lug is arranged in pipe, the opposite two sides of casing.
4. the building machinery according to claim 1 with reversed check function, it is characterised in that: support leg includes eight words First and second strut of shape arrangement, the upper end of the first and second strut and mounting base first are articulated and connected, the upper and lower side of the first and second strut It is connected by horizontally disposed first and second straight-bar, the first and second brace that X shape is arranged is set between the first and second straight-bar to the One, two struts carry out reinforcement connection.
5. the building machinery according to claim 1 with reversed check function, it is characterised in that: mounting base is in I-shaped Type, the first and second transverse slat being arranged between two vertical plates and two vertical plates including opposed shape arrangement, transmission shaft are located at first and second Between transverse slat, two outsides in the middle part of transmission shaft are respectively arranged with the riser of vertical shape arrangement, the upper and lower sides of riser respectively with first, Two transverse slat Joints, worm screw are rotatably installed between two risers.
CN201710462976.4A 2015-01-23 2015-01-23 Building machinery with reversed check function Active CN107244634B (en)

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CN201710462748.7A Pending CN107337128A (en) 2015-01-23 2015-01-23 Prevent the caisson equipment that mud bucket drops
CN201510036948.7A Active CN104671135B (en) 2015-01-23 2015-01-23 A kind of safe reel cage of architectural engineering
CN201710463052.6A Active CN107244627B (en) 2015-01-23 2015-01-23 The safe reel cage of architectural engineering
CN201710462910.5A Pending CN107150971A (en) 2015-01-23 2015-01-23 Reel cage
CN201710462976.4A Active CN107244634B (en) 2015-01-23 2015-01-23 Building machinery with reversed check function
CN201710462863.4A Pending CN107244626A (en) 2015-01-23 2015-01-23 Build artificial digging pile device

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CN201710462748.7A Pending CN107337128A (en) 2015-01-23 2015-01-23 Prevent the caisson equipment that mud bucket drops
CN201510036948.7A Active CN104671135B (en) 2015-01-23 2015-01-23 A kind of safe reel cage of architectural engineering
CN201710463052.6A Active CN107244627B (en) 2015-01-23 2015-01-23 The safe reel cage of architectural engineering
CN201710462910.5A Pending CN107150971A (en) 2015-01-23 2015-01-23 Reel cage

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CN201710462863.4A Pending CN107244626A (en) 2015-01-23 2015-01-23 Build artificial digging pile device

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Also Published As

Publication number Publication date
CN104671135B (en) 2017-10-24
CN107244634A (en) 2017-10-13
CN107337128A (en) 2017-11-10
CN104671135A (en) 2015-06-03
CN107150971A (en) 2017-09-12
CN107244627A (en) 2017-10-13
CN107244626A (en) 2017-10-13
CN107244627B (en) 2019-01-22

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