CN210660838U

CN210660838U - Hydraulic support antiskid

Info

Publication number: CN210660838U
Application number: CN201921743755.5U
Authority: CN
Inventors: 姚庆; 张雅洁; 张燕香; 杨璐; 孙晓敏; 杨洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-02
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a pneumatic cylinder technical field provides a hydraulic support antiskid, comprising a base plate, the top both sides of bottom plate are provided with the slide bar respectively, the equal fixedly connected with fixed plate in both ends of slide bar, the equal sliding connection in both ends surface of every slide bar has the initiative slider, the top of initiative slider articulates there is first bracing piece, the top of first bracing piece is provided with a supporting bench, and a supporting bench is articulated with first bracing piece, a supporting bench's top fixed mounting has the pneumatic cylinder, one side lateral wall of initiative slider is provided with positioner, and the initiative slider passes through positioner and slide bar fixed connection. The utility model discloses cross positioner and locking device's cooperation, will take the initiative the slider to be fixed in the surface of slide bar through the locating lever, fix the locating lever through locking device, during the dismantlement, only need open locking device earlier, opening positioner, alright demolish the bracing piece, convenient operation has reduced work load, has improved work efficiency.

Description

Hydraulic support antiskid

Technical Field

The utility model relates to a pneumatic cylinder technical field especially relates to a hydraulic support antiskid.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to various mechanical hydraulic systems, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device.

Current pneumatic cylinder is all supported it through the support in the use, then the support passes through fixing bolt to be fixed in on the bottom plate, leads to the position of pneumatic cylinder in case fixed just unadjustable, and when dismantling, need demolish a large amount of fixing bolt simultaneously, the troublesome poeration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydraulic support antiskid device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic support antiskid, includes the bottom plate, the top both sides of bottom plate are provided with the slide bar respectively, the equal fixedly connected with fixed plate in both ends of slide bar, the equal sliding connection in both ends surface of every slide bar has the initiative slider, the top of initiative slider articulates there is first bracing piece, the top of first bracing piece is provided with a supporting bench, and a supporting bench is articulated with first bracing piece, a supporting bench's top fixed mounting has the pneumatic cylinder, one side lateral wall of initiative slider is provided with positioner, and the initiative slider passes through positioner and slide bar fixed connection, the opposite side lateral wall of initiative slider is provided with locking device, and locking device is connected with positioner.

Preferably, the positioning device comprises a positioning rod, the positioning rod sequentially penetrates through the driving sliding block and the sliding rod, a positioning hole matched with the positioning rod is formed in the side wall of the sliding rod, one end, far away from the locking device, of the positioning rod is fixedly connected with a positioning handle, and a notch is formed in the bottom of the end, far away from the positioning handle, of the positioning rod.

Preferably, the inner cavity of the driving sliding block is provided with a movable groove, a first limiting plate and a first limiting spring are sleeved on the surface of the positioning rod in the movable groove, the first limiting plate is welded with the positioning rod, and the first limiting plate is connected with the driving sliding block through the first limiting spring.

Preferably, the locking device comprises a fixed sleeve, the fixed sleeve is hinged to the active sliding block, the inner cavity of the fixed sleeve is movably connected with a movable rod, and a through hole is formed in the bottom end surface of the movable rod.

Preferably, the inner cavity of the fixed sleeve is provided with a second limiting plate, one end of the movable rod, far away from the through hole, is fixedly connected with the second limiting plate, a second limiting spring is sleeved on the surfaces of the inner cavity of the fixed sleeve and the movable rod, and the second limiting plate is connected with the fixed sleeve through the second limiting spring.

Preferably, the top center department of slide bar articulates there is the second bracing piece, the one end fixedly connected with driven slider of slide bar is kept away from to the second bracing piece, the bottom surface of first bracing piece seted up with driven slider matched with spout, and the second bracing piece passes through driven slider and first bracing piece sliding connection.

Advantageous effects

1. The utility model discloses a positioner and locking device's cooperation, be fixed in the surface of slide bar through the locating lever with the initiative slider, the locating lever stretches out from the opposite side of initiative slider, the downstream pulling movable rod, the spacing spring of second receives tensile, the movable rod cup joints in the surface of locating lever, the movable rod is under the spring action of the spacing spring of second, make the movable rod imbed the breach of locating lever bottom, thereby it is spacing to carry out the locating lever, when dismantling, only need open locking device earlier, opening positioner, alright demolish the bracing piece, moreover, the steam generator is simple in structure, and convenient for operation, the work load is reduced, and the work efficiency is improved.

2. The utility model discloses a be provided with two bracing pieces, and the bottom of first bracing piece can remove along with the initiative slider, can be according to the height of required adjusting hydraulic cylinder, when adjusting the back, constitute the triangular supports between two bracing pieces and the slide bar for the bracing piece is more stable to the support of brace table.

Drawings

Fig. 1 is a front three-dimensional structure diagram of a hydraulic support antiskid device provided by the utility model;

fig. 2 is a bottom perspective structural view of the anti-skid device of the hydraulic support of the present invention;

fig. 3 is a schematic structural view of a positioning device in the anti-skid device of a hydraulic bracket according to the present invention;

fig. 4 is a schematic structural diagram of a locking device in the anti-skid device of a hydraulic support according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a slide bar; 3. a fixing plate; 4. an active slider; 5. a first support bar; 6. a support table; 7. a hydraulic cylinder; 8. a positioning device; 801. positioning a rod; 802. a positioning handle; 803. a notch; 804. a first limit plate; 805. a first limit spring; 9. a locking device; 901. fixing the sleeve; 902. a movable rod; 903. a second limiting plate; 904. a second limit spring; 905. a through hole; 10. positioning holes; 11. a second support bar; 12. a driven slider; 13. a chute.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, a hydraulic support antiskid device comprises a bottom plate 1, slide bars 2 are respectively arranged on two sides of the top end of the bottom plate 1, fixing plates 3 are fixedly connected to two ends of each slide bar 2, an active slider 4 is slidably connected to the surface of each slide bar 2, a first support rod 5 is hinged to the top end of each active slider 4, a support table 6 is arranged on the top end of each first support rod 5, the support table 6 is hinged to the first support rod 5, a hydraulic cylinder 7 is fixedly mounted on the top end of each support table 6, a positioning device 8 is arranged on one side wall of each active slider 4, each active slider 4 is fixedly connected to the corresponding slide bar 2 through the corresponding positioning device 8, a locking device 9 is arranged on the other side wall of each active slider 4, the locking devices 9 are connected with the corresponding positioning devices 8, the active sliders 4 can be fixed on the surfaces of the slide bars 2 through the, prevent that positioner 8 is not hard up for when dismantling the bracing piece, reduced work load, improved work efficiency.

The positioning device 8 comprises a positioning rod 801, the positioning rod 801 sequentially penetrates through the active sliding block 4 and the sliding rod 2, a positioning hole 10 matched with the positioning rod 801 is formed in the side wall of the sliding rod 2, a positioning handle 802 is fixedly connected to one end, away from the locking device 9, of the positioning rod 801, a notch 803 is formed in the bottom of one end, away from the positioning handle 802, of the positioning rod 801, a movable groove is formed in the inner cavity of the active sliding block 4, a first limiting plate 804 and a first limiting spring 805 are sleeved in the movable groove and on the surface of the positioning rod 801, the first limiting plate 804 is welded with the positioning rod 801, the first limiting plate 804 is connected with the active sliding block 4 through a first limiting spring 805, when the height of the hydraulic cylinder 7 is adjusted, the positioning rod 801 is pulled through the positioning handle 802, so that the positioning rod 801 is separated from the sliding rod 2, meanwhile, the positioning rod, when the positioning handle 802 is released, the positioning rod 801 is inserted into the sliding rod 2 again under the elastic force of the first limiting spring 805, and the driving slider 4 is fixed.

The locking device 9 comprises a fixed sleeve 901, the fixed sleeve 901 is hinged with the active slider 4, an inner cavity of the fixed sleeve 901 is movably connected with a movable rod 902, a through hole 905 is arranged on the bottom end surface of the movable rod 902, a second limit plate 903 is arranged in the inner cavity of the fixed sleeve 901, one end of the movable rod 902, which is far away from the through hole 905, is fixedly connected with the second limit plate 903, the inner cavity of the fixed sleeve 901, which is far away from the surface of the movable rod 902, is sleeved with a second limit spring 904, the second limit plate 903 is connected with the fixed sleeve 901 through the second limit spring 904, after the active slider 4 is fixed by the positioning rod 801, one end of the movable rod 902, which is far away from the positioning handle 802, extends out from the other end of the active slider 4, the movable rod 902 is pulled downwards, the movable rod 902 drives the second limit plate 903 to compress the second limit spring 904, the movable rod 902 is sleeved on the surface of the positioning rod 801 along the through hole, the movable rod 902 is buckled with the positioning rod 801, so that the positioning rod 801 is fixed.

The top center department of slide bar 2 articulates there is second bracing piece 11, and the one end fixedly connected with follower slide block 12 of slide bar 2 is kept away from to second bracing piece 11, and the bottom surface of first bracing piece 5 is seted up with follower slide block 12 matched with spout 13, and second bracing piece 11 is through follower slide block 12 and first bracing piece 5 sliding connection, forms the triangular supports between two bracing pieces and slide bar 2, and is more stable to the support of brace table 6.

The utility model discloses a theory of operation: when the hydraulic support antiskid device is used, the positioning handle 802 pulls the positioning rod 801, so that the positioning rod 801 is separated from the sliding rod 2, meanwhile, the positioning rod 801 extrudes the first limit spring 805 through the first limit plate 804, after the active sliding block 4 is moved to a proper position, the positioning handle 802 is loosened, the positioning rod 801 is reinserted into the sliding rod 2 under the elastic force of the first limit spring 805, the active sliding block 4 is fixed, one end of the active sliding block 4, which is far away from the positioning handle 802, extends out from the other end of the active sliding block 4, the movable rod 902 is pulled downwards, the movable rod 902 drives the second limit plate 903 to compress the second limit spring 904, the movable rod 902 is sleeved on the surface of the positioning rod 801 along the through hole 905, the movable rod 902 is sunk into the notch 803 at the bottom of the positioning rod 801 under the elastic force of the second limit spring 904, so that the movable rod 902 is fastened with the positioning rod, thereby fix locating lever 801, during the dismantlement, through rotating movable rod 902 for movable rod 902 breaks away from locating lever 801, takes out locating lever 801 simultaneously from slide bar 2, alright demolish the bracing piece.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic support antiskid, includes bottom plate (1), its characterized in that: the two sides of the top end of the bottom plate (1) are respectively provided with a sliding rod (2), two ends of each sliding rod (2) are fixedly connected with a fixed plate (3), the surface of each two ends of each sliding rod (2) is slidably connected with a driving sliding block (4), the top end of the active sliding block (4) is hinged with a first supporting rod (5), the top end of the first supporting rod (5) is provided with a supporting table (6), the supporting platform (6) is hinged with the first supporting rod (5), a hydraulic cylinder (7) is fixedly arranged at the top end of the supporting platform (6), a positioning device (8) is arranged on the side wall of one side of the driving slide block (4), and the driving slide block (4) is fixedly connected with the slide bar (2) through a positioning device (8), and a locking device (9) is arranged on the side wall of the other side of the driving sliding block (4), and the locking device (9) is connected with the positioning device (8).

2. The hydraulic support antiskid device of claim 1, wherein: positioner (8) include locating lever (801), and locating lever (801) run through initiative slider (4) and slide bar (2) in proper order, slide bar (2) lateral wall seted up with locating lever (801) matched with locating hole (10), locking device (9) was kept away from to locating lever (801) one end fixedly connected with location handle (802), locating lever (801) keep away from the one end bottom of location handle (802) and set up breach (803).

3. The hydraulic support antiskid device of claim 2, wherein: the inner cavity of the driving sliding block (4) is provided with a movable groove, a first limiting plate (804) and a first limiting spring (805) are sleeved on the surface of the positioning rod (801) in the movable groove, the first limiting plate (804) is welded with the positioning rod (801), and the first limiting plate (804) is connected with the driving sliding block (4) through the first limiting spring (805).

4. The hydraulic support antiskid device of claim 1, wherein: the locking device (9) comprises a fixed sleeve (901), the fixed sleeve (901) is hinged to the driving slider (4), a movable rod (902) is movably connected to the inner cavity of the fixed sleeve (901), and a through hole (905) is formed in the bottom end surface of the movable rod (902).

5. The hydraulic support antiskid device of claim 4, wherein: the inner cavity of the fixed sleeve (901) is provided with a second limiting plate (903), one end, far away from the through hole (905), of the movable rod (902) is fixedly connected with the second limiting plate (903), a second limiting spring (904) is sleeved on the surface of the inner cavity of the fixed sleeve (901) and the surface of the movable rod (902), and the second limiting plate (903) is connected with the fixed sleeve (901) through the second limiting spring (904).

6. The hydraulic support antiskid device of claim 1, wherein: the top center department of slide bar (2) articulates there is second bracing piece (11), the one end fixedly connected with driven slider (12) of slide bar (2) are kept away from in second bracing piece (11), spout (13) with driven slider (12) matched with have been seted up to the bottom surface of first bracing piece (5), and second bracing piece (11) are through driven slider (12) and first bracing piece (5) sliding connection.