CN101892646A - Snow rake and tool bar having anti-loosening accessories thereof - Google Patents
Snow rake and tool bar having anti-loosening accessories thereof Download PDFInfo
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- CN101892646A CN101892646A CN 201010267921 CN201010267921A CN101892646A CN 101892646 A CN101892646 A CN 101892646A CN 201010267921 CN201010267921 CN 201010267921 CN 201010267921 A CN201010267921 A CN 201010267921A CN 101892646 A CN101892646 A CN 101892646A
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Abstract
The invention relates to a snow rake and a tool bar having anti-loosening accessories thereof, which belongs to a manual tool and accessories of the tool bar, specifically relates to a snow-raking tool and anti-loosening accessories between butted bars and is also applicable to the connection of a bar and a tool head. The tool bar comprises a first bar and a second bar, wherein one end of the first bar is used for mounting the tool head, the other end of the first bar is connected with the second bar by the anti-loosening accessories, and the anti-loosening accessories are composed of a parent part sleeve, a child part sleeve, a positioning parent part, a positioning child part and a spring; and the positioning parent part is mounted on the parent part sleeve, and the spring is sheathed on the child part sleeve and is mounted with the positioning child part in a matching way. Because the tool bar is provided with the anti-loosening accessories, the invention ingeniously solves the common problem of the loosening at the joint between the bars for such a tool as the snow rake by using a simple structure. Besides, the anti-loosening accessories are arranged as a unit block, thereby being more suitable for industrial application, being adapted to different tool bars and being capable of lowering the manufacturing cost.
Description
Technical field
The invention belongs to the accessory of hand-operated tools and tool bar, particularly prevent the annex that becomes flexible between the bar of rake snow instrument and mutually butt joint and the bar, also being connected applicable to bar and tool heads.
Background technology
It is a lot of to relate to the technology that bar is connected with bar in the known technology.
The bar syndeton that " syndetons of 200410102465.4 1 kinds of bars " are connected the 1st bar and the 2nd bar male and female chimericly is disclosed as Chinese patent application, in the 1st bar and the 2nd bar any one is provided with the anti-rib of migrating, another is provided with the anti-breach of migrating, the 1st bar in conjunction with the chimeric combined hole that is fixed in the 2nd bar of projection the time, migrate rib and the anti-breach of migrating of two bars anti-upwards can be mutually combined in the week of two bars at least.
And for example Chinese patent discloses " coupling assemblings of 200810154744.3 1 kinds of tool bars ", relates to the connector of bar and bar, particularly is suitable for the connecting elements that the more piece body of rod is connected.It comprises the telescopic connection component that can peg graft mutually and is connected parent part that wherein, described connection component has the component assembly section portion that is connected with an end of first body of rod, is provided with in abutting connection with this component assembly section portion and can inserts the component cartridge part that connects parent part; Connect parent part and have the parent part assembly section portion that is connected with an end of second body of rod, be provided with in abutting connection with this parent part assembly section portion and can hold the parent part cartridge part that connects the component insertion; Locking member disposes with the mode that is connected component can lock the connection parent part simultaneously.
Chinese patent discloses " 200910260162.8 1 kinds of telescopic link connectors " for another example, and this telescopic link connector is made up of securing member and movable part two parts; The structure of described securing member is that an end of inserted link connecting portion is provided with end cap, eccentric cylinder and top cap, inserted link connecting portion, end cap and top cap concentric, and eccentric cylinder and top cap off-centre, the bottom of eccentric cylinder is provided with the spacing block set to outer lug; The endoporus of described movable part is eccentric irregular, and movable part is provided with ring and lacks and bumping post, and the inner edge of movable part is provided with breach, is provided with bayonet socket with the corresponding opposite side of breach, and the outer rim of movable part is provided with fricting strip; Described movable part is fastened on the eccentric cylinder, and the spacing block set on the eccentric cylinder places ring to lack.Described inserted link connecting portion is a hollow tubular structures, and the inserted link connecting portion is provided with slot.
Known tool bar, opinion such problem of determining not: the instrument body of rod is with after the instrument body of rod docks, the normal appearance situation of loose frame occurs because of factors such as threaded joints releases cause the connecting portion of bar and bar, particularly avenge the tool bar of rake, because of the drag head part of snow rake unbalance stress at work, so it is higher the probability that bar and bar connecting portion release to occur, and makes troubles to the audient thus.The industry expectation is by the assembly of simple components, the problem that can not release after can realizing bar and bar being threaded.
Summary of the invention
This case problem to be solved is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of tool bar and snow rake thereof that prevents loosening accessories that have is provided.
This case solves the tool bar technical problem and takes following technical scheme to realize, a kind of tool bar that provides according to this case, comprise first bar 11 and second bar 12, wherein, one end of described first bar is used for the erecting tools head, the other end of this first bar is by preventing that loosening accessories 13 is connected with second bar, and the described loosening accessories that prevents is made of parent part sleeve 131, component sleeve 132 and location parent part 133, location component 134 and spring 135; Installing and locating parent part 133 on the described parent part sleeve 131, spring 135 are enclosed within on the component sleeve 132 and with location component 134 couplings and install.
This case solves the tool bar technical problem and can also take following technical scheme further to realize.
Aforesaid tool bar wherein, describedly prevents that parent part sleeve 131 1 ends in the loosening accessories 13 have the parent part sleeve assembly section portion 1310 with first bar tipping, and the other end of parent part sleeve has screw socket 1311 in the parent part sleeve that holds the outer screw socket of component sleeve.
Aforesaid tool bar, wherein, described location parent part 133 is formed by location parent part cap body 1330 and location parent part end cap portions 1331 and covers columnar structure, this location parent part cap body is used for assembling with the parent part sleeve, parent part location notch hole 1331a, 1331b or parent part locator protrusions are set on the end face of this location parent part end cap portions, and location parent part end cap portions also has parent part ending cover hole 1332.
Aforesaid tool bar, wherein, this parent part ending cover hole is corresponding with component ending cover hole 1343 couplings, and the two aperture is suitable.
Aforesaid tool bar, wherein, described component sleeve 132 1 ends have the component sleeve assembly section portion 1320 with the tipping of second bar, and this component sleeve assembly section portion can be nested in to form in the location component sleeve part through hole 1342 stretches; The other end of component sleeve has the outer screw socket 1321 of the component sleeve that can stretch into screw socket in the parent part sleeve, realizes the tipping of component sleeve 132 and parent part sleeve 131 whereby; Spring 135 is enclosed within component sleeve assembly section portion.
Aforesaid tool bar, wherein, described location component is made of location component sleeve part 1341 and location component end cap portions 1343; This location component sleeve part has location component sleeve part through hole 1342, and location component sleeve part through hole is used to hold the component sleeve assembly section portion 1320 that is set with spring; On the end face of described location component end cap portions component locator protrusions 1343a, 1343b or component location notch hole are set, location component end cap portions has component ending cover hole 1343.It is corresponding with parent part ending cover hole 1332 couplings.
Thus, the component sleeve can be nested in the component sleeve part through hole of location; This parent part ending cover hole is corresponding with component ending cover hole 1343 couplings.
Aforesaid tool bar, wherein, the described loosening accessories that prevents has flexible limit configuration, should flexible limit configuration be on the sidewall of location component sleeve part 1341, limit sliding chutes 13410 to be set, portion 1320 places are provided with limited bolt 13200 in component sleeve assembly section, and limited bolt 13200 can move along the conduit of limit sliding chutes; The length of limit sliding chutes is greater than the height of the locator protrusions of location parent part end cap portions or location component end cap portions.
Aforesaid tool bar, wherein, described limit sliding chutes is the in-line translot, limit sliding chutes one end 13410a is near component sleeve bead 13411 positions, location, and the limited bolt 13200 that is provided with portion 1320 places, component sleeve assembly section mates mutually, and the other end 13410b of this limit sliding chutes is towards location component end cap portions; Limited bolt promptly plays position-limiting action to spring, again component sleeve 132 is played position-limiting action, so that the position of component sleeve assembly section portion indentation location component sleeve part through hole is restricted.
Aforesaid tool bar, wherein, described flexible limit configuration balanced configuration promptly is symmetrical arranged limit sliding chutes on the sidewall of location component sleeve part, correspondingly is symmetrical arranged limited bolt 13200 in the portion of component sleeve assembly section.Improve the stability of modular construction thus.
Aforesaid tool bar, wherein, screw socket length is complementary in outer screw socket length of described component sleeve and the parent part sleeve; Component sleeve assembly section minister's degree is complementary with location component length.The outer screw socket of described component sleeve should satisfy preset length h, and screw socket also should satisfy corresponding preset length h in the parent part sleeve, to satisfy the stability of tipping; Component sleeve assembly section portion has preset length H, and the location component also should satisfy corresponding preset length H; So that in component sleeve assembly section portion whole retractions location component through hole.
This case solves snow rake technical problem and takes following technical scheme to realize, harrow according to a kind of snow that this case provides with aforementioned arbitrary tool bar, comprise drag head portion 2 and the tool bar 1 that can be connected with drag head portion, wherein, described drag head portion 2 has drag head rake board 21 and drag head assembling board 23; Form drag head between this drag head rake board and the drag head assembling board and strengthen board 22; Described drag head rake board 21 and drag head are strengthened the L shaped acute angles beta that becomes preset of extended line of board 22, harrow the structure of oblique tool bar one side of board with the formation drag head.Thus, drag head rake board can form effective operating angle α with ground line D, thereby makes the ability that the snow rake not only has rake to hug accumulated snow, the ability of lifting shovel accumulated snow in addition.
This case solves snow rake technical problem and can also take following technical scheme further to realize.Aforesaid tool bar, wherein, the preset angle that described drag head rake board and drag head are strengthened the extended line formation of board is 10 °-12 ° or 12 °-15 °.
Aforesaid snow rake, wherein, described tool bar first bar 11 is wherein installed by the tool bar assembling position 231 of drag head assembling board in the drag head portion; First gripper shoe, one end is installed by first gripper shoe assembling position 232 of tool bar assembling position one side, and second gripper shoe, one end is installed by second gripper shoe assembling position 233 of tool bar assembling position opposite side; The gripper shoe department of assembly 111 that the other end of this first and second gripper shoe is provided with on first bar installs.Thus, gripper shoe forms the support structure of location, right angle to drag head portion 2 and tool bar 1.Make it be more suitable for harrowing the specifically functional of snow.
Aforesaid snow rake, wherein, 232 and second gripper shoe assembling position, uniform first gripper shoe assembling position, both sides 233 of tool bar assembling position, promptly the tool bar dress is coordinated to first gripper shoe assembling position and the assembling of second gripper shoe and leaves the default spacing that is equal to.
Aforesaid snow rake, wherein, an end nationality of first gripper shoe 432 is installed by the first gripper shoe securing member 2320 by first gripper shoe assembling position 232 of drag head assembling board; The other end of first gripper shoe 432 is fixed in 111 positions, gripper shoe department of assembly of first bar in the tool bar.
Aforesaid snow rake, wherein, an end nationality of second gripper shoe 433 is installed by the second gripper shoe securing member 2330 by second gripper shoe assembling position 233 of drag head assembling board; The other end of second gripper shoe is fixed in 111 positions, gripper shoe department of assembly of first bar in the tool bar.
First, second gripper shoe forms the right angle positioning supports with tool bar first bar to drag head portion 2 respectively thus, with the load ability of effective raising drag head portion.
Aforesaid snow is harrowed, and wherein, the drag head of described tool bar first bar 11 wherein assembling end 110 is provided with the drag head of setting drag head assembling board and assembles end jaw 1101, and described drag head assembling end jaw is meant and can holds drag head assembling board insertion groove wherein; This drag head assembling end jaw degree of depth is equivalent to drag head assembling board width c, and the drag head assembling end of first bar also is provided with the tool bar securing member pilot hole 1102 that can combine with tool bar assembling position 231 couplings.
Aforesaid snow rake, wherein, the preset length that the one-piece type one-tenth of described drag head portion, drag head rake board 21, drag head are strengthened board 22, drag head assembling board 23 is identical, is a.This drag head rake board is meet predetermined width b and preset length a directly tabular; Drag head is strengthened board width d greater than drag head assembling board width c, and perhaps drag head reinforcement board width is equivalent to drag head assembling board width.
Thus, drag head assembles board and not only can be used for the erecting tools bar, and the effect of the tool reinforcement drag head portion intensity of also having held concurrently can effectively be strengthened the intensity that tool bar and drag head portion assemble, and can effectively control the production consumptive material on the basis that ensures product efficacy.
Aforesaid snow rake, wherein, the predetermined width b of described drag head rake board is set to 4 times or 5 times of drag head reinforcement board width d.
Aforesaid snow rake, wherein, the summation that drag head rake board predetermined width b and drag head are strengthened board width d is of a size of 1/4 times-1/5 times of preset length a that drag head is harrowed board.
This case compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, this case is under the structure configuration of excellence, have following advantage at least: configuration prevents loosening accessories on this case tool bar, solved the problem that junction pine frame between bar and the bar often appears in instrument as snow rake very cleverly with simple structure, this case prevents that loosening accessories is set to unit block, commercial application preferably adapts on the different tool bars, can lower manufacturing cost.
This case snow is harrowed the reasonable disposition of drag head portion, can effectively improve the intensity of tool heads, improves the operating efficiency of rake snow, effectively avoids causing instrument corrupted possibility.
The specific embodiment of this case is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is this case snow rake overall structure schematic diagram;
Fig. 2 is that this case snow rake decomposes the assembling structure schematic diagram;
Fig. 3 is the assembly structure schematic diagram that prevents loosening accessories;
Fig. 4 is the drag head portion assembling structure schematic diagram of this case snow rake;
Fig. 5 is the decomposition assembling structure schematic diagram that this case prevents loosening accessories.
The specific embodiment
Below in conjunction with preferred embodiment, the specific embodiment that this case provides to foundation, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-5, a kind of snow rake, comprise drag head portion 2 and the tool bar 1 that can be connected with drag head portion, wherein, described tool bar 1 has first bar 11 and second bar 12, one end of this first bar is used to install drag head portion, the other end of this first bar is by preventing that loosening accessories 13 is connected with second bar, common formation tool bar, described second bar can be an expansion link as shown in the figure, also can be single pole, 121, the 122nd, the expansion link locking element, the 123rd, handle, the configuration mode of expansion link or single pole can be prior arts, will not give unnecessary details.
Described drag head portion 2 can include but not limited to aluminium section bar extrusion process moulding by integrated section compression moulding, this drag head portion 2 integrally formed drag heads rake boards 21 and drag head assembling board 23.Form drag head between this drag head rake board and the drag head assembling board and strengthen board 22, because of drag head portion by integrated section compression moulding, to assemble the preset length of board 23 identical so drag head rake board 21, drag head are strengthened board 22, drag head, is a.This drag head rake board is meet predetermined width b and preset length a directly tabular; Drag head is strengthened board width d greater than drag head assembling board width c, and perhaps drag head reinforcement board width d is equivalent to drag head assembling board width c.
Thus, drag head assembling board not only can be used for the erecting tools bar, has also had the effect of strengthening drag head portion intensity concurrently, can effectively strengthen the intensity of tool bar and drag head portion assembling, can effective control produce consumptive material on the basis that ensures product efficacy; Moreover, drag head assembling board also has limit function concurrently, the degree of depth that can effectively limit rake snow is no more than the overall width b+d of drag head rake board and drag head reinforcement board, with the load ability that ensures each parts in the solid tool in preset range, thereby can effectively avoid instrument to quicken corrupted because of improper use.
Further, the predetermined width b of drag head rake board is set to drag head and strengthens 4 times or 5 times of board width d.
Further, drag head rake board predetermined width b and the drag head summation of strengthening board width d is of a size of 1/4 times-1/5 times of preset length a that drag head is harrowed board; Thus, instrument can both be taken into account the instrument lightweight, had again and hugged snow efficient preferably.
When ensureing tool bar and drag head portion assembling intensity, also can effectively improve the rake of drag head rake board and hug intensity and efficient thus.
Further, the L shaped acute angles beta that becomes to preset of extended line of described drag head rake board 21 and drag head reinforcement board 22, form the structure of oblique tool bar one side of drag head rake board, drag head rake board can form effective operating angle α with ground line D thus, thereby make the ability that the snow rake not only has rake to hug accumulated snow, the ability of lifting shovel accumulated snow in addition; The extended line formation preset angle β that described drag head rake board and drag head are strengthened board is 10 °-12 ° or 12 °-15 °.
Further, the plate face of drag head rake board 21 is not got rid of the hollow hole that distribution is set, to reach the effect of lightweight.
Described drag head assembling board is provided with tool bar assembling position 231, installs thus for tool bar; The both sides of this tool bar assembling position are provided with 232 and second gripper shoe assembling position, first gripper shoe assembling position 233 respectively, install thus for first gripper shoe and second gripper shoe; The gripper shoe department of assembly 111 that described tool bar first bar 11 wherein is provided with is used for for this gripper shoe drag head portion 2 and tool bar 1 being formed the support structure that locate at the right angle, more meets the specifically functional of snow rake thus.
Further, 232 and second gripper shoe assembling position, uniform first gripper shoe assembling position, the both sides of preferred kit bar assembling position 233, promptly the tool bar dress is coordinated to first gripper shoe assembling position and the assembling of second gripper shoe and leaves the default spacing that is equal to.
One end nationality of first gripper shoe 432 is installed by the first gripper shoe securing member 2320 by first gripper shoe assembling position 232 of drag head assembling board; The other end of first gripper shoe 432 is fixed in 111 positions, gripper shoe department of assembly of first bar in the tool bar.One end nationality of second gripper shoe 433 is installed by the second gripper shoe securing member 2330 by second gripper shoe assembling position 233 of drag head assembling board; The other end of second gripper shoe is fixed in 111 positions, gripper shoe department of assembly of first bar in the tool bar.
First, second gripper shoe forms the right angle positioning supports with tool bar first bar to drag head portion 2 respectively thus, with the load ability of effective raising drag head portion.
Further, the drag head of described tool bar first bar 11 wherein assembling end 110 is provided with the drag head of setting drag head assembling board and assembles end jaw 1101, and described drag head assembling end jaw is meant and can holds drag head assembling board insertion groove wherein; This drag head assembling end jaw degree of depth is equivalent to drag head assembling board width c, and drag head assembling end also is provided with the tool bar securing member pilot hole 1102 that can combine with tool bar assembling position 231 couplings; Thus drag head portion 2 nationalitys by the tool bar assembling position 231 of drag head assembling board by tool bar securing member 2310 can make things convenient for, safe being assembled into one; The setting of jaw makes drag head safer with combining of tool bar, in conjunction with the configuration mode of first, second gripper shoe, the snow rake is operated more must answer by the palm of the hand.
The described loosening accessories 13 that prevents is used for the tipping of first bar and second bar, and does not make between bar and the bar and relatively rotate; This prevents that loosening accessories from being made of parent part sleeve 131, component sleeve 132 and location parent part 133, location component 134 and spring 135, described parent part sleeve 131 1 ends have the parent part sleeve assembly section portion 1310 with the tipping of first bar, be used for installing with first bar, the other end of this parent part sleeve has screw socket 1311 in the parent part sleeve that holds the outer screw socket of component sleeve.
131a also is a retaining element, is used for fixing the retaining element of the parent part sleeve 131 and first bar 11, and location parent part 133 is fastening by fixture and parent part sleeve 131 again, and is fixing safer to protect between parts.
Installing and locating parent part 133 on the described parent part sleeve, this location parent part is formed by location parent part cap body and location parent part end cap portions and covers columnar structure, its location parent part cap body 1330 is used to be sleeved on the parent part sleeve, fixing by fixture 13304,13304 ', on the end face of described location parent part end cap portions parent part location notch hole 1331a, 1331b or parent part locator protrusions are set, location parent part end cap portions 1331 has the parent part ending cover hole 1332 suitable with component ending cover hole 1343 apertures.
Described component sleeve 132 1 ends have the component sleeve assembly section portion 1320 with the tipping of second bar, this component sleeve assembly section portion endoporus is used for installing with second bar, the internal diameter of its external diameter and component sleeve is complementary, and it is nested in the location component sleeve part through hole 1342; The other end of this component sleeve has the outer screw socket 1321 of the component sleeve that can stretch into screw socket 1311 in the parent part sleeve, realizes the tipping of component sleeve 132 and parent part sleeve 131 whereby; The outer screw socket of component sleeve should satisfy preset length h, and screw socket also should satisfy corresponding preset length h in the parent part sleeve, to satisfy the stability of tipping; Component sleeve assembly section portion has preset length H, and the location component also should satisfy corresponding preset length H; So that in component sleeve assembly section portion whole retractions location component through hole; Spring 135 is enclosed within component sleeve assembly section portion.
Installing and locating component 134 on the described component sleeve, this location component is made of location component sleeve part 1341 and location component end cap portions 1343; This location component sleeve part has location component sleeve part through hole 1342, and this location component sleeve part through hole is used to hold the component sleeve assembly section portion 1320 that is set with spring; On the end face of described location component end cap portions component locator protrusions 1343a, 1343b or component location notch hole are set, location component end cap portions has the component ending cover hole 1343 suitable with parent part ending cover hole 1332 apertures; The component sleeve can be nested in the component sleeve part through hole of location thus.
Described preventing disposed flexible limit configuration in the loosening accessories, promptly on the sidewall of locating component sleeve part 1341 limit sliding chutes 13410 is set, and portion 1320 places are provided with limited bolt 13200 in component sleeve assembly section; Described flexible limit configuration can balanced configuration, promptly is symmetrical arranged limit sliding chutes on the sidewall of location component sleeve part, correspondingly is symmetrical arranged limited bolt 13200 in the portion of component sleeve assembly section, to improve the stability of modular construction.
Described limit sliding chutes is the in-line translot, limit sliding chutes one end 13410a is near component sleeve bead 13411 positions, location, and the limited bolt 13200 that is provided with portion 1320 places, component sleeve assembly section mates mutually, this limited bolt 13200 can move along the conduit of limit sliding chutes, it promptly plays position-limiting action to spring, again component sleeve 132 is played position-limiting action, so that the position of component sleeve assembly section portion indentation location component sleeve part through hole is restricted.
The other end 13410b of this limit sliding chutes is towards location component end cap portions, the length of limit sliding chutes is greater than the height of the locator protrusions of location parent part end cap portions or location component end cap portions, thus, when pulling location component 134 during to the opposite direction slippage of location parent part 133, location parent part end cap portions can break away from smoothly mutually with the primary and secondary combined structure of location component end cap portions, when discharging the location component, locate component direction return to the location parent part under spring action, location parent part end cap portions forms primary and secondary with location component end cap portions and joins, safe realization location, make and to rotate between the body of rod and the body of rod, the problem that can effectively avoid bar to be threaded with bar and then to release thus.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and this case also is not subject to the embodiment of illustrated embodiment in the manual.
Claims (10)
1. tool bar, comprise first bar (11) and second bar (12), it is characterized in that, one end of described first bar is used for the erecting tools head, the other end of this first bar is by preventing that loosening accessories (13) is connected with second bar, and the described loosening accessories that prevents is made of parent part sleeve (131), component sleeve (132) and location parent part (133), location component (134) and spring (135); Described parent part sleeve (131) is gone up installing and locating parent part (133), and spring (135) is enclosed within component sleeve (132) and upward and with location component (134) coupling installs.
2. tool bar as claimed in claim 1, it is characterized in that, described (131) one ends of the parent part sleeve in the loosening accessories (13) that prevent have the parent part sleeve assembly section portion (1310) that is hinged with first bar, and the other end of parent part sleeve has screw socket (1311) in the parent part sleeve that holds the outer screw socket of component sleeve; Described location parent part (133) is formed by location parent part cap body (1330) and location parent part end cap portions (1331) and covers columnar structure, this location parent part cap body is used for assembling with the parent part sleeve, parent part location notch hole (1331a), (1331b) or parent part locator protrusions are set on the end face of this location parent part end cap portions, and location parent part end cap portions also has parent part ending cover hole (1332); Described component sleeve (132) one ends have the component sleeve assembly section portion (1320) with the tipping of second bar, and this component sleeve assembly section portion can be nested in the location component sleeve part through hole (1342); The other end of component sleeve has the outer screw socket (1321) of the component sleeve that can stretch into screw socket in the parent part sleeve, and spring (135) is enclosed within component sleeve assembly section portion; Described location component is made of location component sleeve part (1341) and location component end cap portions (1343); This location component sleeve part has location component sleeve part through hole (1342); On the end face of described location component end cap portions component locator protrusions (1343a), (1343b) or component location notch hole are set, location component end cap portions has component ending cover hole (1343).
3. tool bar as claimed in claim 2, it is characterized in that, the described loosening accessories that prevents has flexible limit configuration, should flexible limit configuration be on the sidewall of location component sleeve part (1341), limit sliding chutes (13410) to be set, locate to be provided with limited bolt (13200) in component sleeve assembly section portion (1320), limited bolt (13200) can move along the conduit of limit sliding chutes; The length of limit sliding chutes is greater than the height of the locator protrusions of location parent part end cap portions or location component end cap portions.
4. tool bar as claimed in claim 3 is characterized in that, described flexible limit configuration balanced configuration promptly is symmetrical arranged limit sliding chutes on the sidewall of location component sleeve part, correspondingly is symmetrical arranged limited bolt (13200) in the portion of component sleeve assembly section.
5. as tool bar as described in the claim 4, it is characterized in that the outer screw socket length of described component sleeve is complementary with the interior screw socket length of parent part sleeve; Component sleeve assembly section minister's degree is complementary with location component length.
6. the snow rake with one of aforementioned claim 1-5 tool bar comprises drag head portion (2) and the tool bar (1) that can be connected with drag head portion, it is characterized in that, described drag head portion (2) has drag head rake board (21) and drag head assembling board (23); Form drag head between this drag head rake board and the drag head assembling board and strengthen board (22); Described drag head rake board (21) forms acute angle with the extended line that drag head is strengthened board (22).
7. snow rake as claimed in claim 6 is characterized in that, described tool bar first bar (11) is wherein installed by the tool bar assembling position (231) of drag head assembling board in the drag head portion; First gripper shoe, one end is installed by first gripper shoe assembling position (232) of tool bar assembling position one side, and second gripper shoe, one end is installed by second gripper shoe assembling position (233) of tool bar assembling position opposite side; The gripper shoe department of assembly (111) that the other end of this first and second gripper shoe is provided with on first bar installs.
8. snow rake as claimed in claim 7, it is characterized in that, the drag head that drag head assembling end (110) setting of described tool bar first bar (11) is wherein set drag head assembling board assembles end jaw (1101), and described drag head assembling end jaw is meant and can holds drag head assembling board insertion groove wherein; This drag head assembling end jaw degree of depth is equivalent to drag head assembling board width, and the drag head assembling end of first bar also is provided with the tool bar securing member pilot hole (1102) that can combine with tool bar assembling position (231) coupling.
9. as snow rake as described in the claim 8, it is characterized in that described drag head portion is one-body molded, the length that drag head rake board (21), drag head are strengthened board (22), drag head assembling board (23) is identical; This drag head rake board is for directly tabular; Drag head is strengthened the board width greater than drag head assembling board width, and perhaps drag head reinforcement board width is equivalent to drag head assembling board width; The preset angle that described drag head rake board and drag head are strengthened the extended line formation of board is 10 °-12 ° or 12 °-15 °.
10. snow rake as claimed in claim 9 is characterized in that, the predetermined width of described drag head rake board is set to 4 times or 5 times of drag head reinforcement board width; The summation that drag head rake board predetermined width and drag head are strengthened the board width is of a size of 1/4 times-1/5 times of preset length that drag head is harrowed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102679216A CN101892646B (en) | 2010-08-31 | 2010-08-31 | Snow rake and tool bar having anti-loosening accessories thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102679216A CN101892646B (en) | 2010-08-31 | 2010-08-31 | Snow rake and tool bar having anti-loosening accessories thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101892646A true CN101892646A (en) | 2010-11-24 |
| CN101892646B CN101892646B (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102679216A Expired - Fee Related CN101892646B (en) | 2010-08-31 | 2010-08-31 | Snow rake and tool bar having anti-loosening accessories thereof |
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| CN2549042Y (en) * | 2002-05-13 | 2003-05-07 | 李航 | Multifunctional spade |
| EP1571385A2 (en) * | 2004-03-05 | 2005-09-07 | Crane Co | Swivel pipe coupling with retention mechanism |
| JP2006300244A (en) * | 2005-04-21 | 2006-11-02 | Jtekt Corp | Rotating shaft |
| CN201095640Y (en) * | 2007-04-29 | 2008-08-06 | 戴光荣 | Lockable control connecting bar with elasticity |
| CN201157103Y (en) * | 2007-12-24 | 2008-12-03 | 江忠原 | Structure improvement of working lever of cleaning brush |
-
2010
- 2010-08-31 CN CN2010102679216A patent/CN101892646B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086282A (en) * | 1998-02-12 | 2000-07-11 | The Whitaker Corporation | Coupling mechanism with locking and torque limiting features |
| CN2549042Y (en) * | 2002-05-13 | 2003-05-07 | 李航 | Multifunctional spade |
| EP1571385A2 (en) * | 2004-03-05 | 2005-09-07 | Crane Co | Swivel pipe coupling with retention mechanism |
| JP2006300244A (en) * | 2005-04-21 | 2006-11-02 | Jtekt Corp | Rotating shaft |
| CN201095640Y (en) * | 2007-04-29 | 2008-08-06 | 戴光荣 | Lockable control connecting bar with elasticity |
| CN201157103Y (en) * | 2007-12-24 | 2008-12-03 | 江忠原 | Structure improvement of working lever of cleaning brush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101892646B (en) | 2011-06-29 |
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