CN217153289U

CN217153289U - Hydraulic pipe clamp and construction machinery

Info

Publication number: CN217153289U
Application number: CN202221113899.4U
Authority: CN
Inventors: 钱法; 邱春生; 杨强
Original assignee: Shanghai Zoomlion Piling Machinery Co Ltd
Current assignee: Shanghai Zoomlion Piling Machinery Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-09
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a hydraulic pipe clamp, including first centre gripping subassembly and the second centre gripping subassembly that is used for centre gripping pipeline device, be equipped with the sliding part on the first centre gripping subassembly, be equipped with the slide on the second centre gripping subassembly, first centre gripping subassembly passes through the sliding part and is connected on the second centre gripping subassembly with slide cooperation adjustable. The utility model aims to provide a hydraulic pipe clamp need not to be fixed in hydraulic cylinder's cylinder body, better protection hydraulic cylinder body surface's original tissue and composition through welded mode. The utility model discloses still relate to a construction machinery.

Description

Hydraulic pipe clamp and construction machinery

Technical Field

The utility model relates to a piling machinery hydraulic system technical field especially relates to a hydraulic pressure pipe clamp and construction machinery.

Background

No matter the existing hydraulic pipe clamp is a single-pipe hydraulic pipe clamp, or a double-pipe hydraulic pipe clamp, or a multi-pipe hydraulic pipe clamp, the operation mode of the existing hydraulic pipe clamp is to weld a C-shaped groove on a working platform firstly, then a hydraulic steel pipe penetrates through the pipe clamp, and finally a screw is screwed down.

This type of hydraulic pipe clamp can adjust the position of the steel pipe in the horizontal direction by adjusting the position of the nut in the C-shaped groove, but it is difficult to fix the steel pipe to the upper surface of the hydraulic cylinder. At present, in engineering application, when a steel pipe on a hydraulic oil cylinder is used, a hydraulic pipe clamp and an oil cylinder body are directly welded into a whole, however, in the welding process, the original tissues and components of the local area of the oil cylinder body can be damaged, and the service performance of the oil cylinder can be influenced seriously.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at that hydraulic pipe clamp need not to be fixed in hydraulic cylinder's cylinder body through the welding mode, better protection hydraulic cylinder body surface's primitive tissue and composition.

The utility model provides a hydraulic pipe clamp, including first centre gripping subassembly and the second centre gripping subassembly that is used for centre gripping pipeline device, be equipped with the sliding part on the first centre gripping subassembly, be equipped with the slide on the second centre gripping subassembly, first centre gripping subassembly passes through the sliding part and is connected on the second centre gripping subassembly with slide cooperation adjustable.

In an embodiment, the first clamping assembly comprises a first clamping block, a second clamping block, at least one first screw and at least one first nut, at least one first through hole is formed in the first clamping block and the second clamping block, the first screw penetrates through the first through hole and extends into the slide way, the first nut is arranged in the slide way and is in threaded connection with the first screw, and a sliding portion is formed by a part, matched with the first nut, of the first screw.

In one embodiment, the slideway comprises a first channel and a second channel which are communicated with each other, the first channel is positioned above the second channel, the width of the first channel is smaller than that of the second channel, the rod part of the first screw is matched with the width of the first channel, and the first nut is positioned in the second channel.

In one embodiment, the first clamping assembly comprises a first clamping block, a second clamping block, at least one first screw and at least one first nut, at least one first through hole is formed in the first clamping block and the second clamping block, the first screw penetrates through the first through hole and extends into the slide way, the first nut is arranged in the slide way and is in threaded connection with the first screw, and the sliding portion is fixed at the bottom of the second clamping block.

In one embodiment, the sliding part comprises a connecting part and a limiting part which are oppositely arranged up and down, the connecting part is fixed on the second clamping block, and the width of the connecting part is smaller than that of the limiting part; the slide includes first passageway and the second passageway of intercommunication each other, and first passageway is located the top of second passageway, and the width of first passageway is less than the width of second passageway, and connecting portion are located first passageway, and spacing portion is located the second passageway.

In an embodiment, the first clamping assembly comprises two first screws and two first nuts, two first through holes are formed in the first clamping block and the second clamping block, the two first through holes are arranged at intervals, each first screw penetrates through each first through hole and extends into the slide way, and each first nut is in threaded connection with the first screw.

In an embodiment, at least one first clamping groove is formed in one side, close to the second clamping block, of the first clamping block, at least one second clamping groove is formed in one side, close to the first clamping block, of the second clamping block, the first clamping groove and the second clamping groove are located between the two first through holes, and the first clamping groove and the second clamping groove are matched to clamp the pipeline device.

In an embodiment, the second clamping assembly comprises a third clamping block, a fourth clamping block, at least one second screw, at least one second nut and a supporting block, at least one second through hole is formed in the third clamping block and the fourth clamping block, the second screw penetrates through the second through hole and is in threaded connection with the second nut, the supporting block is fixed to the third clamping block, and the slide way is arranged on the supporting block.

In one embodiment, the third clamping block is provided with a third clamping groove, the fourth clamping block is provided with a fourth clamping groove, and the third clamping groove and the fourth clamping groove are matched to clamp the pipeline device.

The utility model also provides a construction machinery, including hydraulic pressure steel pipe, hydraulic cylinder and foretell hydraulic pressure pipe clamp, the oil-out of hydraulic pressure steel pipe is connected with hydraulic cylinder's oil inlet, and in first centre gripping subassembly was located to the hydraulic pressure steel pipe, in second centre gripping subassembly was located to hydraulic cylinder's cylinder body.

The utility model discloses a hydraulic pressure pipe clamp is with mobilizable connection of first centre gripping subassembly on second centre gripping subassembly, make first centre gripping subassembly second centre gripping subassembly relatively move along the horizontal direction, for example, when the pipe fitting is hydraulic steel pipe and hydro-cylinder, first centre gripping subassembly centre gripping hydraulic steel pipe, the cylinder body of second centre gripping subassembly centre gripping hydro-cylinder, through the relative position between the adjustable hydraulic steel pipe of first centre gripping subassembly and the hydro-cylinder of removal, avoid the hydraulic pressure pipe clamp beading that will be used for centre gripping hydraulic steel pipe among the prior art on hydraulic cylinder, thereby destroy the original tissue and the composition of local area of hydro-cylinder, avoid influencing the performance of hydro-cylinder because of the welding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic partial sectional structural view of a hydraulic pipe clamp according to a first embodiment of the present invention.

Fig. 2 is a schematic side view of a hydraulic pipe clamp according to a second embodiment of the present invention.

Fig. 3 is a partial sectional view of the first clamping assembly and the supporting block according to the second embodiment of the present invention.

Fig. 4 is a side sectional structural view of a support block according to a second embodiment of the present invention.

Fig. 5 is a schematic side sectional view of the first clamping assembly and the supporting block in a third embodiment of the present invention.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments obtained by a person skilled in the art without any inventive work based on the description of the present invention belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms can be understood as a special case for those of ordinary skill in the art.

The terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, refer to an orientation or positional relationship based on that shown in the drawings, or that is conventionally placed during use of the invention, for convenience of description and simplicity of illustration, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.

The terms "first," "second," "third," and the like are used solely to distinguish between similar elements and not to indicate or imply relative importance or a particular order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but may also include other elements not expressly listed.

First embodiment

Fig. 1 is a front view structural schematic diagram of a hydraulic pipe clamp according to a first embodiment of the present invention, fig. 2 is a side view structural schematic diagram of a hydraulic pipe clamp according to a second embodiment of the present invention, as shown in fig. 1 and fig. 2, the hydraulic pipe clamp includes a first clamping component 11 and a second clamping component 12 for clamping a pipe device, a sliding portion 111 is disposed on the first clamping component 11, a slide 101 is disposed on the second clamping component 12, and the first clamping component 11 is adjustably connected to the second clamping component 12 through the cooperation of the sliding portion 111 and the slide 101.

The utility model discloses a hydraulic pipe clamp is with the mobilizable connection of first centre gripping subassembly 11 on second centre gripping subassembly 12, make second centre gripping subassembly 12 remove along the horizontal direction relatively of first centre gripping subassembly 11, for example, when the pipe fitting is hydraulic steel pipe and hydro-cylinder, 11 centre gripping hydraulic steel pipes of first centre gripping subassembly, the cylinder body of 12 centre gripping hydro-cylinders of second centre gripping subassembly, through removing the relative position between 11 adjustable hydraulic steel pipes of first centre gripping subassembly and the hydro-cylinder, avoid the hydraulic pipe clamp lug weld that will be used for centre gripping hydraulic steel pipe among the prior art on hydraulic cylinder, thereby destroy the original tissue and the composition of local area of hydro-cylinder, avoid influencing the performance of hydro-cylinder because of the welding.

Further, the first clamping assembly 11 includes a first clamping block 112, a second clamping block 113, at least one first screw 114 and at least one first nut 115, at least one first through hole 102 is formed on the first clamping block 112 and the second clamping block 113, the first screw 114 passes through the first through hole 102 and extends into the slideway 101, the first nut 115 is arranged in the slideway 101 and is in threaded connection with the first screw 114, and a sliding portion 111 is formed at a part of the first screw 114, which is matched with the first nut 115. In this embodiment, the first clamping assembly 11 includes two first screws 114 and two first nuts 115, two first through holes 102 are provided on the first clamping block 112 and the second clamping block 113, the two first through holes 102 are arranged at intervals, each first screw 114 passes through each first through hole 102 and extends into the slideway 101, and each first nut 115 is in threaded connection with the first screw 114; when the sliding portion 111 moves in the slide 101, the first clamping block 112 and the second clamping block 113 can be driven to move in a horizontal direction relative to the second clamping assembly 12, so as to adjust the positions of the first clamping block 112, the second clamping block 113 and the second clamping assembly 12.

Further, the slideway 101 comprises a first channel 101a and a second channel 101b which are communicated with each other, the first channel 101a is positioned above the second channel 101b, the width of the first channel 101a is smaller than that of the second channel 101b, the rod part of the first screw 114 is matched with the width of the first channel 101a, and the first nut 115 is positioned in the second channel 101 b. The first channel 101a is, for example, a long hole, the second channel 101b is, for example, a long groove, the first channel 101a and the second channel 101b are arranged along the horizontal direction of the first clamping assembly 11, when the position of the first clamping assembly 11 needs to be adjusted, the first screw 114 is unscrewed, the first clamping assembly 11 is moved to drive the sliding portion 111 to slide on the first slideway 101, and the second slideway 101 is used for limiting the first nut 115 and for avoiding the end of the first screw 114.

Furthermore, at least one first clamping groove 103 is formed in one side, close to the second clamping block 113, of the first clamping block 112, at least one second clamping groove 104 is formed in one side, close to the first clamping block 112, of the second clamping block 113, the first clamping groove 103 and the second clamping groove 104 are located between the two first through holes 102, and the first clamping groove 103 and the second clamping groove 104 are matched to clamp the pipeline device. In this embodiment, the first clamping groove 103 and the second clamping groove 104 are, for example, arc-shaped, the opening direction of the first clamping groove 103 and the opening direction of the second clamping groove 104 are arranged opposite to each other for clamping the pipe, and one of the first clamping groove 103 and the second clamping groove 104 is arranged; in another preferred embodiment, when the number of the first clamping grooves 103 and the second clamping grooves 104 can be increased according to the number of pipes, for example, two pipes need to be clamped, the first clamping block 112 is provided with two first clamping grooves 103, and the second clamping block 113 is provided with two second clamping grooves 104, but not limited thereto.

Further, the second clamping assembly 12 includes a third clamping block 121, a fourth clamping block 122, at least one second screw 123, at least one second nut 124 and a supporting block 125, at least one second through hole is formed in the third clamping block 121 and the fourth clamping block 122, the second screw 123 passes through the second through hole and is in threaded connection with the second nut 124, the supporting block 125 is fixed to the third clamping block 121, and the slideway 101 is disposed on the supporting block 125. In this embodiment, the second clamping assembly 12 includes two second screws 123 and two second nuts 124, two second through holes are provided on the third clamping block 121 and the fourth clamping block 122, the two second through holes are spaced apart from each other, each second screw 123 passes through each second through hole and extends into the slide 101, and each second nut 124 is in threaded connection with the second screw 123.

Further, the third clamping block 121 is provided with a third clamping groove 105, the fourth clamping block 122 is provided with a fourth clamping groove 106, the third clamping groove 105 and the fourth clamping groove 106 are arranged between the two second through holes, two second screws 123 are arranged on two sides of the first clamping groove 103 and the second clamping groove 104, the clamping stability is improved, and the third clamping groove 105 and the fourth clamping groove 106 are matched to clamp the pipeline device. In this embodiment, the third clamping groove 105 and the fourth clamping groove 106 are, for example, arc-shaped, the opening direction of the third clamping groove 105 and the opening direction of the fourth clamping groove 106 are opposite to each other to clamp the cylinder of the oil cylinder, and one, two or three, etc. of the third clamping groove 105 and the fourth clamping groove 106 are preferably provided, and may be selected according to actual needs, but not limited thereto.

Second embodiment

Fig. 3 is a partial sectional structure schematic view of the first clamping assembly and the supporting block in the second embodiment of the present invention, and fig. 4 is a side sectional structure schematic view of the supporting block in the second embodiment of the present invention, as shown in fig. 3 and fig. 4, the hydraulic pipe clamp of this embodiment is substantially the same in structure as the hydraulic pipe clamp of the first embodiment, and the difference lies in that the structure of the sliding portion 111 is different.

Specifically, the first clamping assembly 11 includes a first clamping block 112, a second clamping block 113, at least one first screw 114 and at least one first nut 115, at least one first through hole 102 is formed in the first clamping block 112 and the second clamping block 113, the first screw 114 passes through the first through hole 102 and extends into the slide way 101, the first nut 115 is disposed in the slide way 101 and is in threaded connection with the first screw 114, the sliding portion 111 is fixed at the bottom of the second clamping block 113, the sliding portion 111 can slide in the slide way 101, when the position of the first clamping assembly 11 needs to be adjusted, the first screw 114 is loosened, the first clamping assembly 11 is moved to drive the sliding portion 111 to slide in the first slide way 101, and when the position is adjusted to an adaptive position, the first screw 114 is tightened, the first nut 115 of the present embodiment is used for locking, and the sliding portion 111 plays a sliding role.

Further, the sliding portion 111 includes a connecting portion 111a and a limiting portion 111b disposed opposite to each other in the up-down direction, the connecting portion 111a and the limiting portion 111b are designed as an integral structure, the connecting portion 111a is fixed to the second clamping block 113, the width of the connecting portion 111a is smaller than that of the limiting portion 111b, the connecting portion 111a is, for example, rectangular, the limiting portion 111b is, for example, quadrilateral, trapezoid, or the like, and the shapes of the connecting portion 111a and the limiting portion 111b are merely illustrated and not specifically limited herein; the slideway 101 comprises a first channel 101a and a second channel 101b which are communicated with each other, the first channel 101a is positioned above the second channel 101b, the width of the first channel 101a is smaller than that of the second channel 101b, the connecting part 111a is positioned in the first channel 101a, and the limiting part 111b is positioned in the second channel 101 b.

Third embodiment

Fig. 5 is a schematic side sectional view of the first clamping assembly and the supporting block in a third embodiment of the present invention, and as shown in fig. 5, the hydraulic pipe clamp of this embodiment is substantially the same in structure as the hydraulic pipe clamp of the second embodiment, and the difference is that the sliding portion 111 has a different structure.

Specifically, the slideway 101 comprises a first end part and a second end part along the vertical direction, the first end part is arranged close to the second clamping block 113, the width of the slideway 101 gradually increases from the first end part to the second end part, and the shape of the sliding part 111 is matched with that of the slideway 101; for example, the sliding portion 111 has a trapezoidal shape.

The utility model also provides a construction machinery, including hydraulic pressure steel pipe, hydraulic cylinder and foretell hydraulic pressure pipe clamp, the oil-out of hydraulic pressure steel pipe is connected with hydraulic cylinder's oil inlet, and in first centre gripping subassembly 11 was located to the hydraulic pressure steel pipe, in second centre gripping subassembly 12 was located to hydraulic cylinder's cylinder body.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The hydraulic pipe clamp is characterized by comprising a first clamping component (11) and a second clamping component (12) which are used for clamping pipe devices, wherein a sliding part (111) is arranged on the first clamping component (11), a slide way (101) is arranged on the second clamping component (12), and the first clamping component (11) is adjustably connected to the second clamping component (12) through the sliding part (111) and the slide way (101) in a matched mode.

2. A hydraulic pipe clamp according to claim 1, characterized in that the first clamping assembly (11) comprises a first clamping block (112), a second clamping block (113), at least one first screw (114) and at least one first nut (115), at least one first through hole (102) being provided on the first clamping block (112) and the second clamping block (113), the first screw (114) passing through the first through hole (102) and extending into the slideway (101), the first nut (115) being provided in the slideway (101) and being in threaded connection with the first screw (114), the part of the first screw (114) cooperating with the first nut (115) forming the sliding portion (111).

3. A hydraulic pipe clamp according to claim 2, characterized in that the slide (101) comprises a first channel (101a) and a second channel (101b) communicating with each other, the first channel (101a) being located above the second channel (101b), the width of the first channel (101a) being smaller than the width of the second channel (101b), the shank of the first screw (114) matching the width of the first channel (101a), the first nut (115) being located in the second channel (101 b).

4. A hydraulic pipe clamp according to claim 1, characterized in that the first clamping assembly (11) comprises a first clamping block (112), a second clamping block (113), at least one first screw (114) and at least one first nut (115), at least one first through hole (102) is provided on the first clamping block (112) and the second clamping block (113), the first screw (114) passes through the first through hole (102) and extends into the slideway (101), the first nut (115) is provided in the slideway (101) and is in threaded connection with the first screw (114), and the sliding part (111) is fixed to the bottom of the second clamping block (113).

5. The hydraulic pipe clamp according to claim 4, wherein the sliding portion (111) includes a connecting portion (111a) and a limiting portion (111b) which are disposed opposite to each other in the up-down direction, the connecting portion (111a) is fixed to the second clamping block (113), and the width of the connecting portion (111a) is smaller than the width of the limiting portion (111 b); the slide way (101) comprises a first channel (101a) and a second channel (101b) which are communicated with each other, the first channel (101a) is located above the second channel (101b), the width of the first channel (101a) is smaller than that of the second channel (101b), the connecting portion (111a) is located in the first channel (101a), and the limiting portion (111b) is located in the second channel (101 b).

6. A hydraulic pipe clamp according to claim 2 or 4, characterized in that the first clamping assembly (11) comprises two first screws (114) and two first nuts (115), two first through holes (102) are provided in the first clamping block (112) and the second clamping block (113), the two first through holes (102) are spaced apart from each other, each first screw (114) passes through each first through hole (102) and extends into the slide (101), and each first nut (115) is in threaded connection with each first screw (114).

7. A hydraulic pipe clamp according to claim 6, characterized in that the first clamping block (112) is provided with at least one first clamping groove (103) on the side adjacent to the second clamping block (113), the second clamping block (113) is provided with at least one second clamping groove (104) on the side adjacent to the first clamping block (112), the first clamping groove (103) and the second clamping groove (104) are located between the two first through holes (102), and the first clamping groove (103) and the second clamping groove (104) cooperate to clamp the pipe means.

8. A hydraulic pipe clamp according to any one of claims 1-5, characterized in that the second clamping assembly (12) comprises a third clamping block (121), a fourth clamping block (122), at least one second screw (123), at least one second nut (124) and a support block (125), wherein at least one second through hole is provided on the third clamping block (121) and the fourth clamping block (122), the second screw (123) passes through the second through hole and is in threaded connection with the second nut (124), the support block (125) is fixed to the third clamping block (121), and the slide (101) is provided on the support block (125).

9. A hydraulic pipe clamp according to claim 8, characterized in that the third clamping block (121) is provided with a third clamping groove (105) and the fourth clamping block (122) is provided with a fourth clamping groove (106), the third clamping groove (105) and the fourth clamping groove (106) cooperating for clamping the pipe means.

10. A construction machine is characterized by comprising a hydraulic steel pipe, a hydraulic oil cylinder and the hydraulic pipe clamp as claimed in any one of claims 1 to 9, wherein an oil outlet of the hydraulic steel pipe is connected with an oil inlet of the hydraulic oil cylinder, the hydraulic steel pipe is arranged in the first clamping assembly (11), and a cylinder body of the hydraulic oil cylinder is arranged in the second clamping assembly (12).