CN202625387U - Looped and cracked leather barrel with fixed tensile force for cloth belt conveyor - Google Patents

Looped and cracked leather barrel with fixed tensile force for cloth belt conveyor Download PDF

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Publication number
CN202625387U
CN202625387U CN 201220250917 CN201220250917U CN202625387U CN 202625387 U CN202625387 U CN 202625387U CN 201220250917 CN201220250917 CN 201220250917 CN 201220250917 U CN201220250917 U CN 201220250917U CN 202625387 U CN202625387 U CN 202625387U
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CN
China
Prior art keywords
skin tube
pulling force
leather
tensile force
ring
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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.)
Expired - Lifetime
Application number
CN 201220250917
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Chinese (zh)
Inventor
谭志国
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China Three Gorges Corp
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China Three Gorges Corp
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Publication date
Application filed by China Three Gorges Corp filed Critical China Three Gorges Corp
Priority to CN 201220250917 priority Critical patent/CN202625387U/en
Application granted granted Critical
Publication of CN202625387U publication Critical patent/CN202625387U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A looped and cracked leather barrel with fixed tensile force for a cloth belt conveyor comprises an upper leather barrel segment and a lower leather barrel segment, wherein leather barrel port suspension links are arranged at the upper leather barrel segment and the lower leather barrel segment; a fixed tensile force crack ring is arranged between the leather barrel port suspension links, and an invisible gap is arranged on the fixed tensile force crack ring. According to the looped and cracked leather barrel with fixed tensile force for the cloth belt conveyor, the length of the leather barrel can be customized according to actual production; casting requirements of freight spaces with various altitude differences are met by combination of the leather barrels with various lengths; the leather barrels are connected by an oval fixed tensile force crack ring penetrating between the upper leather barrel segment and the lower leather barrel segment; the fixed tensile force crack ring is unloosened due to overload when the leather barrels are overload due to material blockage; the lower leather barrel segment naturally falls off, and protective equipment does not tilt due to overload. The fixed tensile force crack ring also can be independently applied to other occasions requiring the fixed tensile force for cracking.

Description

Distributing belt machine articulating, decide pulling force and crack formula skin tube
Technical field
The utility model relates to a kind of distributing belt machine parts, is specifically related to a kind of articulating that is applied to the distributing belt machine, decides pulling force and crack formula skin tube.
Background technology
Concrete placing installations such as tower belt crane, creter crane, material distributing machine run into sealing-tape machine emptying point and the bigger situation of the storehouse face discrepancy in elevation through regular meeting when building; For avoiding aggregate to separate, be employed in the sealing-tape machine end at present and the skin tube be set to reach the purpose of avoiding aggregate to separate.But existing skin tube is generally regular length, can not adapt to the user demand of the different discrepancy in elevation, and the accident that when skin tube generation putty, possibly cause apparatus for distributing to be tumbled.
The major defect that prior art exists is following: 1, skin tube fixed length needs frequent change, less economical.Bonded assembly skin tube is generally fixed length skin tube in concrete placing installation distributing belt termination now, but because to build position discrepancy in elevation otherness big, fixed length skin tube often is difficult to meet the demands; The oversize distributing belt that makes of skin tube forms the elevation angle; Reduce and to build efficient, increased the quality problems that the cement concrete eminence is fallen generation, the too short cement concrete that makes of skin tube do not have the growth of the skin tube guide section of falling; Be prone to cause aggregate separation and cloth not to concentrate, cause quality and fall the effect problem.As there are the economic problems that replacing bothers, skin tube storage level causes greatly again in the skin tube of preparing all lengths.
2, there is potential safety hazard in putty.For preventing that equipment skin tube putty from tumbling, concrete placing installation distributing belt end generally is provided with skin tube overload warning, shutdown and tripping device, when belt overloads, in time reports to the police and stops the belt operation.Like the warning and the equal place in operation of tripping function of fender guard, when overload took place, skin tube and skin tube in-to-in cement concrete can together fall; Because of the discrepancy in elevation big; The direction that falls is indefinite, and builds that often personnel's equipment is intensive in the position in storehouse, is prone to cause personal casualty and equipment property damage; As only drop into the warning of fender guard and shut down function, do not drop into tripping function, when the annunciator display alarm,, often still have the part cement concrete and send into the skin tube owing to shut down time-delay and belt inertia, possibly cause the equipment of building to be tumbled because of overload.
Summary of the invention
The purpose of the utility model is exactly a kind of articulating that can ensure distributing belt machine safe handling will be provided, decide pulling force and crack formula skin tube.
The purpose of the utility model is achieved in that a kind of distributing belt machine articulating, decide pulling force cracks formula skin tube; The skin tube comprises joint skin tube and saves the skin tube down; Last joint skin tube is provided with skin tube port draw ring with following joint skin tube, between skin tube port draw ring, is provided with to decide pulling force and crack ring.Deciding pulling force cracks ring and is provided with stealthy breach.Decide pulling force and crack ring for oval, its major axis is in vertical direction all the time.Decide the stealthy breach that pulling force cracks on the ring and be arranged in long axis of ellipse one end, make stealthy breach be in skin tube port draw ring position all the time.
The distributing belt machine articulating that the utility model provides, decide pulling force and crack formula skin tube, skin tube length degree can customize according to actual production, through the combination of several kinds of length model skin tubes, satisfies the requirement of building of various discrepancy in elevation positions in storehouse.Adopt between the skin tube and ovally decide pulling force and crack ring and penetrate up and down and connect between two joint skin tubes, crack ring and release because of overload when pulling force appears deciding when putty overloads in the skin tube, following joint skin tube falls naturally, and preventive device is not tumbled because of overload.
Decide pulling force and crack ring and can be customized to several models, so that be used in different occasions according to pulling force, length etc.
Deciding pulling force cracks ring and also can be applied independently in other and need decide the occasion that pulling force cracks.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is material distributing machine apparatus assembly figure.
Fig. 2 is the structural representation of the utility model.
Fig. 3 decides the structural representation that pulling force cracks draw ring.
The specific embodiment
The structure of the utility model is shown in Fig. 2 and 3; A kind of distributing belt machine articulating, decide pulling force and crack formula skin tube; The skin tube comprises joint skin tube 5 and joint skin tube 8 down, on save skin tube 5 and be provided with skin tube port draw ring 6 with joint skin tube 8 down, between skin tube port draw ring 6, be provided with and decide pulling force and crack ring 7.Deciding pulling force cracks ring and 7 is provided with stealthy breach 9.
Fig. 1 is material distributing machine apparatus assembly figure, and material distributing machine 1 is responsible for transmission and concrete transmission to the concrete placing installation of building the position, and function class is seemingly with it for equipment such as creter crane, tower belt crane; Material distributing machine belt conveyer 2 is scalable form, builds the zone through the revolution of fuselage and flexible covering of belt conveyer; 3 are the warning of skin tube overload moment, shutdown and tripping device, and this device can be reported to the police when blanking skin tube generation putty overloads, shut down and reached the purpose that the skin tube is threaded off through tripping device, avoids equipment to tumble; 4 is material distributing machine blanking skin tube, builds the slow skin tube that falls of cement concrete of the position and the telescoping adhesive tape machine discharging point discrepancy in elevation for reaching compensation.
As can be seen from Figure 2,5 is last joint skin tube, is connected by articulating with following joint skin tube; 6 skin tube port draw rings, the skin tube that connects by articulating equidistantly processes hole in the port, so that connect; 7 crack ring for deciding pulling force, play up and down the Jie Pi tube and in the overload of skin tube putty, decide pulling force and crack that ring is stressed to be opened during above specified pulling force, separate to allowance for bark between tube to connect; 8 for saving the skin tube down, is connected with last joint skin tube by the articulating mode.
9 go up the stealthy breach of processing for cracking ring, and stealthy breach is opened when ring receives pulling force to surpass specified pulling force cracking.
The later-model principle of work of this reality is following:
1, the connection of skin tube.Based on building material distributing machine blanking skin tube 4 length that position discrepancy in elevation situation confirm to need connects, the pipe nipple skin tube with fixed length connected again before material distributing machine 1 came into operation, and cracked decide pulling force that ring 7 penetrates joint skin tube 5 and the following mode that saves 8 in skin tube is connected.Each save bonded assembly between the skin tube decide quantity that pulling force cracks ring 7 with material distributing machine 1 anti-tipping maximum weight and single decide that pulling force cracks ring 7 specified to crack weight definite; As: material distributing machine 1 anti-tipping maximum weight is 1000Kg; Single decide pulling force crack the ring the 7 specified weight that crack be 100Kg; Then need install no more than 10 and decide pulling force and crack ring 7, decide pulling force and crack 7 rings and should be distributed on the joint face, stressed even to guarantee.
2, decide pulling force and crack ring principle 7: decide pulling force crack ring 7 adopt elasticity preferably spring steel process, in time restore in external force unloading back to guarantee it, crack ring and go up the stealthy breach 9 of processing and can in time seal, do not meet accident and come off to avoid down saving skin tube 8.Deciding pulling force cracks ring and 7 is shaped as ellipse; To guarantee that its major axis is in vertical direction all the time; And the stealthy breach 9 that cracks processing on the ring 7 is arranged in long axis of ellipse one end; Go up the stealthy breach 9 of processing and locate skin tube port draw ring 6 positions all the time to guarantee to crack ring, decide when guaranteeing to receive specified pulling force pulling force crack ring 7 can be smoothly, promptly open, be machined in and decide pulling force and crack and encircle 7 minor axis end or other positions if will crack stealthy breach 9 on the ring; Even then receive specified pulling force, decide pulling force and crack ring and 7 can not realize rapidly, open accurately.
3, the principle of work of skin tube.When causing in the material distributing machine blanking skin tube 4 putty takes place because of reasons such as the skin tube contact with the face of building, the skin tube is extruded in the material distributing machine 1 blanking process; Surpass and decide the rated load that pulling force cracks ring 7; Decide pulling force and crack ring and 7 promptly open, material distributing machine blanking skin tube 4 comes off, and plays the effect of protection material distributing machine 1.

Claims (4)

  1. A distributing belt machine articulating, decide pulling force and crack formula skin tube, it is characterized in that; The skin tube comprises joint skin tube (5) and following joint skin tube (8), on save skin tube (5) and be provided with skin tube port draw ring (6) with the following skin tube (8) that saves, between skin tube port draw ring (6), be provided with and decide pulling force and crack ring (7).
  2. 2. distributing belt machine articulating according to claim 1, decide pulling force and crack formula skin tube, it is characterized in that: decide pulling force and crack ring (7) and be provided with stealthy breach (9).
  3. 3. distributing belt machine articulating according to claim 1, decide pulling force and crack formula skin tube, it is characterized in that: decide pulling force and crack ring (7) for oval, its major axis is in vertical direction all the time.
  4. According to claim 2 or 3 described distributing belt machine articulatings, decide pulling force and crack formula skin tube; It is characterized in that: decide the stealthy breach (9) that pulling force cracks on the ring (7) and be arranged in long axis of ellipse one end, make stealthy breach (9) locate skin tube port draw ring (6) position all the time.
CN 201220250917 2012-05-31 2012-05-31 Looped and cracked leather barrel with fixed tensile force for cloth belt conveyor Expired - Lifetime CN202625387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220250917 CN202625387U (en) 2012-05-31 2012-05-31 Looped and cracked leather barrel with fixed tensile force for cloth belt conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220250917 CN202625387U (en) 2012-05-31 2012-05-31 Looped and cracked leather barrel with fixed tensile force for cloth belt conveyor

Publications (1)

Publication Number Publication Date
CN202625387U true CN202625387U (en) 2012-12-26

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Application Number Title Priority Date Filing Date
CN 201220250917 Expired - Lifetime CN202625387U (en) 2012-05-31 2012-05-31 Looped and cracked leather barrel with fixed tensile force for cloth belt conveyor

Country Status (1)

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CN (1) CN202625387U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102700952A (en) * 2012-05-31 2012-10-03 中国长江三峡集团公司 Ring joint and fixed pull force cracking leather cylinder for material distribution belt machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102700952A (en) * 2012-05-31 2012-10-03 中国长江三峡集团公司 Ring joint and fixed pull force cracking leather cylinder for material distribution belt machine
CN102700952B (en) * 2012-05-31 2015-04-01 中国长江三峡集团公司 Ring joint and fixed pull force cracking leather cylinder for material distribution belt machine

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Granted publication date: 20121226