CN203879503U - Scraper mucking machine supporting leg with skid-resisting self-locking regulation function - Google Patents
Scraper mucking machine supporting leg with skid-resisting self-locking regulation function Download PDFInfo
- Publication number
- CN203879503U CN203879503U CN201420282804.0U CN201420282804U CN203879503U CN 203879503 U CN203879503 U CN 203879503U CN 201420282804 U CN201420282804 U CN 201420282804U CN 203879503 U CN203879503 U CN 203879503U
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- China
- Prior art keywords
- spike
- supporting leg
- bolt
- casing
- box body
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- Expired - Fee Related
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Abstract
The utility model relates to a scraper mucking machine supporting leg with a skid-resisting self-locking regulation function for effectively solving the problems that potential safety hazards or accidents are caused because a supporting leg body slides down, a regulating bolt is deformed, a fastening bolt is bent and spattering causes injuries to people. A regulating sliding chute is formed in a supporting leg body; a sliding block is mounted inside a box body; first regulating bolts extending into the box body and mounted on the sliding block in a jacking manner are respectively arranged at the bottom of the box body and the lower parts of the left and right sidewalls of the box body; the lower end of the supporting leg body vertically extends into the box body and is arranged above the sliding block; corresponding bolt holes are formed in the front and rear sidewalls of the box body; a fastening bolt sequentially passes through the bolt holes and the regulating sliding chute in the box body; the supporting leg body and a base frame connecting plate are connected together; the lower end of a second regulating bolt extends to a position above the base frame connecting plate by passing through the upper part of the supporting leg body. The scraper mucking machine supporting leg disclosed by the utility model is reliable in fastening, convenient to regulate, durable and unlikely to damage and also has the advantage of eliminating the hidden danger of injuries caused to people due to spattering.
Description
Technical field
The utility model relates to scraper mucking field, particularly a kind of scraper mucking spike with anti-skidding self-locking regulatory function.
Background technology
Scraper mucking is applicable to various metallic ores, nonmetallic ore, colliery, railway, culvert, hydraulic engineering construction.Be mainly used in being equipped with mine car in tunnelling or skip bucket carries out muck operation.Not only can in gallery, use, and can be less than in the tunnel that the inclined gallery of 30 ° or the angle of turning round reach 90 ° and use at inclination angle, and can also tunnel the parallel operations of operation simultaneously, improve driving speed.Spike, the brake strap of the brake, bracket arm, brake handgrip and control link form the management system of strap of the brake folding jointly.
Although cooperatively interacting between raising driving speed and each operation is relevant, also depends on muck speed.The speed of muck speed is subject to the restriction of management system.Spike plays an important role as the part in control system, the folding stroke of its adjustment direct correlation brake strap of the brake.Brake strap of the brake folding stroke is larger, and idle motion time when brake is longer, can reduce skidding moment, thereby affects efficiency of loading.
The main spike using has at present:
(1) fluting V shape is without adjusting bolt spike: be made up of spike, pedestal gusset piece and fastening bolt, this spike body connects at vertical direction with pedestal gusset piece, spike body and pedestal gusset piece bonding surface are light facial plane, and fixed form is that two hold-down bolts are fastening.The spike load that is hit while executing lock, when the impact force that momentum produces is greater than the frictional force of plane combination, spike overcome friction moves down, and causes brake strap of the brake folding stroke to increase.When spike body slotted eye upper wall contact bolt is impacted, bolt is subject to bending moment force, makes bolt bending, even can cause fastening inefficacy after bolt and screw screw thread fracture damage or slide fastener.
(2) fluting V shape has adjusting bolt spike, formed by spike, adjusting bolt, pedestal gusset piece and fastening bolt, this spike connects at vertical direction with pedestal gusset piece, and spike and pedestal gusset piece bonding surface are light facial plane, and fixed form is that two fastening bolts are fastening.Adjusting bolt be subject to impact that shock loading, momentum produce be greater than adjusting bolt screw shearing force and the bolt yield strength limit time, can cause adjusting bolt and screw screw thread fracture damage or slide fastener, and bolt end yield deformation crimping and be difficult for change, then lost efficacy get rid of adjusting bolt need not.
After the spike of above two kinds of forms lost efficacy, much more on-the-spot adopt between spike body and strap of the brake limit base pad to put the folding stroke that reduces the strap of the brake that brakes without any fixing ironware or other hard objects, ironware or other objects that pad is put are easy to come off in the time being hit load, even splash and hurt sb.'s feelings, cause potential safety hazard or accident.Therefore, realize spike and there is anti-skidding self-locking adjustable function, improve efficiency of loading and protection operating personnel and other staff to exempt from one of important measures of injury by being.
Summary of the invention
For above-mentioned situation, for overcoming prior art defect, the object of the utility model is just to provide a kind of scraper mucking spike with anti-skidding self-locking regulatory function, can effectively solve spike body and glide, adjusting bolt distortion, fastening bolt are bending and splash and hurt sb.'s feelings, and cause the problem of potential safety hazard or accident.
The technical scheme that the utility model solves is, comprise spike body, adjusting bolt, pedestal gusset piece and fastening bolt, on spike body, there is the adjusting chute that connects two side, spike body front and back, pedestal gusset piece is the casing of upper opening type, sliding shoe is housed in casing, sliding shoe is docking together and is formed by the inclined-plane of two block plates or stripping and slicing, bottom half and wall bottom, the left and right sides are respectively equipped with one end and put in casing, and top is contained in the first adjusting bolt on sliding shoe lateral wall, be construed as limiting the adjustment structure of sliding shoe shift position in casing, the lower end of spike body is vertically stretched in casing, be placed in the top of sliding shoe, before casing, on rear two side, there is corresponding bolt hole, fastening bolt is successively through the bolt hole on casing and adjusting chute, spike body and pedestal gusset piece are linked together, the lower end of the second adjusting bolt extend into the top of pedestal gusset piece through spike body top.
The utility model is in the time that brake belt wear variable quantity causes brake failure quick, can adjust at any time, article two, fastening reliable, easy to adjust, the durable, not fragile of fastening bolt, eliminate on spike pad simultaneously and put without any fixing ironware or other the hard objects hidden danger of hurting sb.'s feelings of splashing, avoid occurring security incident.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model.
Fig. 2 is the structure right view of the utility model Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Provided by Fig. 1-Fig. 2, structure of the present utility model is, comprise spike body, adjusting bolt, pedestal gusset piece and fastening bolt, on spike body 1, there is the adjusting chute 5 that connects two side, spike body front and back, the casing that pedestal gusset piece 3 is upper opening type, sliding shoe is housed in casing, sliding shoe is docking together and is formed by the inclined-plane of two block plates or stripping and slicing 7, bottom half and wall bottom, the left and right sides are respectively equipped with one end and put in casing, and top is contained in the first adjusting bolt 8 on sliding shoe lateral wall, be construed as limiting the adjustment structure of sliding shoe shift position in casing, the lower end of spike body is vertically stretched in casing, be placed in the top of sliding shoe, before casing, on rear two side, there is corresponding bolt hole 2, fastening bolt 6 is successively through the bolt hole on casing and adjusting chute, spike body and pedestal gusset piece are linked together, the lower end of the second adjusting bolt 4 extend into the top of pedestal gusset piece through spike body 1 top.
Described steel plate is the triangle that hard steel plate forms.
Described stripping and slicing is to forge the wedge shape that iron and steel forms.
Described fastening bolt 6 has 2 at least.
The lower end of described adjusting chute 5 extends to the lower end of spike body.
The casing that pedestal gusset piece of the present utility model is upper opening type, the lower end of spike body is vertically stretched in casing, and through the applied in any combination of sliding shoe, fastening bolt, the first adjusting bolt, the second adjusting bolt, can bear while executing lock because the strap of the brake and drum braking dish rub suddenly and produce large shock loading.When producing this shock loading, the strap of the brake can be subject to the frictional force identical with drum braking dish rotation direction and produce rotation, in order to stop strap of the brake rotation, just born and overcome the frictional force of the strap of the brake and the generation of rotary drum brake disc by the utility model spike, the prevention that this frictional force runs into the utility model spike just produces shock loading to spike, the momentum that shock loading produces is by spike body and pedestal gusset piece, stiction between the combination rubbing surface of sliding shoe absorbs, thereby make spike body and pedestal gusset piece not produce relative motion, also just played anti-fall effect.If need to adjust strap of the brake folding stroke, only need fixing spike body is loosening with fastening bolt, first adjusting bolt of pedestal gusset piece, sliding shoe, then by relative spike body pedestal gusset piece vertical direction upwards or adjustment downwards suitably highly fastening after.At the bottom of the utility model utilizes case, the first adjusting bolt of arranging of both sides adjusts the lap length of sliding shoe or sliding shoe base completes the height of adjusting spike apart from the height of bottom half, reaches anti-skidding object.
The utility model is simple in structure, novelty is unique, and versatility and interchangeability are strong, installs, changes and regulate, efficient and convenient, substitutes the existing not anti-skidding light facial plane spike of scraper mucking, can form a complete production network in batches, has significant safety benefit and economic benefit.
Claims (5)
1. the scraper mucking spike with anti-skidding self-locking regulatory function, comprise spike body, adjusting bolt, pedestal gusset piece and fastening bolt, it is characterized in that, on spike body (1), there is the adjusting chute (5) that connects two side, spike body front and back, the casing that pedestal gusset piece (3) is upper opening type, sliding shoe is housed in casing, sliding shoe is by the inclined-plane of two block plates or stripping and slicing (7) formation that is docking together, bottom half and wall bottom, the left and right sides are respectively equipped with one end and put in casing, and top is contained in the first adjusting bolt (8) on sliding shoe lateral wall, be construed as limiting the adjustment structure of sliding shoe shift position in casing, the lower end of spike body is vertically stretched in casing, be placed in the top of sliding shoe, before casing, on rear two side, there is corresponding bolt hole (2), fastening bolt (6) is successively through the bolt hole on casing and adjusting chute, spike body and pedestal gusset piece are linked together, the lower end of the second adjusting bolt (4) extend into the top of pedestal gusset piece through spike body (1) top.
2. the scraper mucking spike with anti-skidding self-locking regulatory function according to claim 1, is characterized in that, described steel plate is the triangle that hard steel plate forms.
3. the scraper mucking spike with anti-skidding self-locking regulatory function according to claim 1, is characterized in that, described stripping and slicing is to forge the wedge shape that iron and steel forms.
4. the scraper mucking spike with anti-skidding self-locking regulatory function according to claim 1, is characterized in that, described fastening bolt (6) has 2 at least.
5. the scraper mucking spike with anti-skidding self-locking regulatory function according to claim 1, is characterized in that, the lower end of described adjusting chute (5) extends to the lower end of spike body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282804.0U CN203879503U (en) | 2014-05-30 | 2014-05-30 | Scraper mucking machine supporting leg with skid-resisting self-locking regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282804.0U CN203879503U (en) | 2014-05-30 | 2014-05-30 | Scraper mucking machine supporting leg with skid-resisting self-locking regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879503U true CN203879503U (en) | 2014-10-15 |
Family
ID=51680012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282804.0U Expired - Fee Related CN203879503U (en) | 2014-05-30 | 2014-05-30 | Scraper mucking machine supporting leg with skid-resisting self-locking regulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879503U (en) |
-
2014
- 2014-05-30 CN CN201420282804.0U patent/CN203879503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20170530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |