CN212311972U

CN212311972U - Supporting and overhauling device for mechanical equipment

Info

Publication number: CN212311972U
Application number: CN202021060156.6U
Authority: CN
Inventors: 张继峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-08
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to an overhaul equipment technical field especially relates to a support maintenance device for mechanical equipment. Including the second connecting block of rhombus support frame and one end, the second connecting block with height adjustment screw rod sliding connection, the outside of second connecting block is provided with split nut and lower split nut, the split nut both sides are provided with two locking posts with the direction parallel that opens and shuts down, rotatable locking handle that is provided with between the top of two locking posts, locking handle's direction of rotation one side is provided with the breach. The nut that can open and shut is set to with adjusting screw complex adjusting nut, and then can need not rotatory screw rod, and the use height that just can quick adjustment support overhaul device has solved current poor stability that supports the overhaul device, the problem that the availability factor is low.

Description

Supporting and overhauling device for mechanical equipment

Technical Field

The utility model relates to an overhaul equipment technical field especially relates to a support maintenance device for mechanical equipment.

Background

The mechanical equipment maintenance usually needs to support and maintain parts such as shafts, and the like, and the existing supporting device has poor supporting stability because the contact area with the ground is small and vibration or shaking is often generated during the mechanical equipment supporting and maintenance; furthermore, the existing hydraulic or shear type supporting device needs to manually rotate the height adjusting screw rod to enable the supporting device to be close to the supporting height and then put into the supporting position of the mechanical equipment to start to exert force to support the part to be supported, and the manual adjusting screw rod is long in time, time-consuming, labor-consuming and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, it is not enough to the above-mentioned technique that exists, provide a support maintenance device for mechanical equipment, adopt and set up two vice support arms in ordinary formula strutting arrangement both sides of cutting and increased strutting arrangement's stability, will set the nut that can open and shut with adjusting screw complex adjusting nut, and then can need not rotatory screw rod, just can the quick adjustment support the use height of overhauing the device, solved current poor stability, the low problem of availability factor that support overhauls the device.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a supporting and overhauling device for mechanical equipment comprises a rhombic supporting frame, wherein a first connecting block and a second connecting block are respectively arranged at the left end and the right end of the rhombic supporting frame, a height adjusting screw rod is inserted between the first connecting block and the second connecting block, the second connecting block is in sliding connection with the height adjusting screw rod, two symmetrical sliding grooves are arranged at the left side and the right side of the second connecting block, the length direction of the sliding grooves is vertical to the length direction of the adjusting screw rod, an upper opening and closing nut and a lower opening and closing nut are arranged on the outer side of the second connecting block, two symmetrical bosses parallel to the opening and closing direction are arranged in respective inner cavities of the upper opening and closing nut and the lower opening and closing nut, the bosses are in sliding connection in the sliding grooves, and one ends of the upper opening and closing nut and the lower opening and closing nut are respectively provided with half internal threads connected, two locking columns are arranged on two sides of the lower opening nut in parallel with the opening and closing direction, penetrate out of the upper opening nut, a locking handle is rotatably arranged between the tops of the two locking columns, the locking handle is pressed on the upper side of the upper opening nut, and a notch is formed in one side of the locking handle in the rotating direction.

According to the technical scheme, elastic wedge-shaped sliding blocks are arranged on two sides of the second connecting block, and the positions of the elastic wedge-shaped sliding blocks correspond to the positions of the combination surfaces of the upper opening nut and the lower opening nut.

Further optimize this technical scheme, go up split nut with the position that locking handle corresponds is provided with the arc recess, locking handle with go up split nut shell is in the arc recess internal contact.

Further optimize this technical scheme, the upper portion of rhombus-shaped support frame is provided with a supporting bench, the bottom of rhombus-shaped support frame is provided with the base, still be provided with the auxiliary stay arm between supporting bench and the base, the length slidable of auxiliary stay arm is flexible to realize the auto-lock through ratchet and the pawl that sets up, the rotatable articulated U-shaped connecting seat that has in upper end of auxiliary stay arm, the rotatable articulated U-shaped connecting seat that has of lower extreme of auxiliary stay arm, but go up the U-shaped connecting seat horizontal pivoted with supporting bench is articulated, the U-shaped connecting seat articulates there is the link down, the link with but the base horizontal pivoted articulates together.

Further optimizing the technical scheme, the pawl is also coaxially fixed with an unlocking handle.

Compared with the prior art, the utility model has the advantages of it is following: 1. the nuts matched with the adjusting screw rod are arranged into the upper opening-closing nut and the lower opening-closing nut which can be opened and closed, and the locking is carried out through the arranged locking handle, so that the quick adjustment of the adjusting screw rod is realized, and the preparation time is saved for the height adjustment of the shear type supporting device using the screw rod; 2. the upper opening and closing nut and the lower opening and closing nut can be radially separated by an equal distance through the arranged elastic wedge-shaped sliding block, so that the incomplete separation of the opening and closing nut and the adjusting screw rod is avoided; 3. through the vice support arm that sets up, increased the contact distance of base with use the holding surface, improved the support stability when overhauing mechanical equipment and using.

Drawings

Fig. 1 is a schematic structural diagram of a supporting and overhauling device for mechanical equipment.

Fig. 2 is an exploded view of the second connecting block of fig. 1.

Fig. 3 is a top view of a supporting service device for mechanical equipment.

Fig. 4 is a cross-sectional view at a-a of fig. 3.

Fig. 5 is a cross-sectional view at B-B of fig. 3.

In the figure: 1. a rhombic support frame; 101. a support table; 102. a base; 1021. a connecting frame; 103. adjusting the screw rod; 104. a first connection block; 105. a second connecting block; 1051. a chute; 1052. an elastic wedge-shaped sliding block; 106. opening and closing the nut; 1061. a boss; 1062. beveling; 1063. a locking post; 1064. half internal threads; 107. an upper opening and closing nut; 1071. an arc-shaped groove; 108. locking the handle; 1081. a notch; 2. a secondary support arm; 202. a ratchet; 203. a pawl; 2031. an unlocking handle; 204. an upper U-shaped connecting seat; 205. a lower U-shaped connecting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the words "a," "an," or "the" and similar referents in the specification and claims of the present application does not denote a limitation of quantity, but rather denotes the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The specific implementation mode is as follows: referring to fig. 1-5, a supporting and maintaining device for mechanical equipment includes a deformable rhombic supporting frame 1 hinged to each other by a connecting rod, a first connecting block 104 and a second connecting block 105 are respectively disposed at the left and right ends of the rhombic supporting frame 1, a height adjusting screw 103 is inserted between the first connecting block 104 and the second connecting block 105, the height adjusting screw 103 is rotatably and non-slidably connected in the first connecting block 104, the second connecting block 105 is slidably connected to the height adjusting screw 103, two symmetrical sliding grooves 1051 are disposed at the left and right sides of the second connecting block 105, the length direction of the sliding grooves 1051 is perpendicular to the length direction of the adjusting screw 103, an upper opening nut 107 and a lower opening nut 106 are disposed at the outer side of the second connecting block 105, and the upper opening nut 107 and the lower opening nut 106 are semicircular, the inner cavities of the upper opening and closing nut 107 and the lower opening and closing nut 106 are respectively provided with a left symmetrical boss 1061 and a right symmetrical boss 1061 which are parallel to the opening and closing direction, the bosses 1061 are connected in the sliding grooves 1051 in a sliding manner, one ends of the upper opening and closing nut 107 and the lower opening and closing nut 106 are respectively provided with a half internal thread 1064 which is in threaded connection with the adjusting screw 103, two sides of the lower opening and closing nut 106 are fixed with two locking columns 1063 which are parallel to the opening and closing direction, the locking columns 1063 and the lower opening and closing nut 106 can be fixed in a threaded manner and the like in a detachable manner, the locking columns 1063 penetrate through the upper opening and closing nut 107, a locking handle 108 is rotatably arranged between the tops of the two locking columns 1063, the locking handle 108 is pressed on the upper side of the upper opening and closing nut 107, and one side of the. An arc groove 1071 is formed at a position of the upper opening and closing nut 107 corresponding to the locking handle 108, and the locking handle 108 contacts the upper opening and closing nut 107 in the arc groove 1071.

Elastic wedge-shaped sliding blocks 1052 are arranged on two sides of the second connecting block 105, the positions of the joint surfaces of the elastic wedge-shaped sliding blocks 1052 and the upper opening and closing nut 107 and the lower opening and closing nut 106 correspond to each other, and grooves 1062 are formed in the positions where the upper opening and closing nut 107 and the lower opening and closing nut 106 are in contact with the elastic wedge-shaped sliding blocks 1052.

The upper portion of the diamond-shaped support frame 1 is provided with a support table 101, the bottom of the diamond-shaped support frame 1 is provided with a base 102, an auxiliary support arm 2 is further arranged between the support table 101 and the base 102, the auxiliary support arm 2 is telescopic in length in a sliding mode and self-locking is achieved through a ratchet 202 and a pawl 203, and an unlocking handle 2031 is further coaxially fixed on the pawl 203. The upper end of the auxiliary supporting arm 2 is rotatably hinged with an upper U-shaped connecting seat 204, the lower end of the auxiliary supporting arm 2 is rotatably hinged with a lower U-shaped connecting seat 205, the upper U-shaped connecting seat 204 can be horizontally hinged with the supporting platform 101, the lower U-shaped connecting seat 205 is hinged with a connecting frame 1021, and the connecting frame 1021 and the base 102 can be horizontally hinged together.

When in use, as shown in fig. 1 to 5, the locking handle 108 is rotated to make the gap 1081 correspond to the position of the arc groove 1071, so that the upper and lower opening and

closing nuts

107 and 106 can be separated by a certain distance, the elastic wedge-shaped slider 1052 extends outwards under the elastic action, the elastic wedge-shaped slider 1052 pushes the upper and lower opening and closing

nuts

107 and 106 to move radially away from the adjusting screw 103 by an equal distance, respectively, so as to separate the half internal thread 1064 from the adjusting screw 103, at this time, the position of the second connecting block 105 in the adjusting screw 103 can be adjusted freely and quickly, thereby realizing the quick adjustment of the distance between the support platform 101 and the base 102, shortening the preparation time before use, rotating the locking handle 108 after adjusting the height to make the gap 1081 away from the upper opening and closing nut 107, at this time, the locking handle 108 is in contact with the arc groove 1071, and realizing the locking between the upper and lower opening and

closing nuts

107 and 106, at this time, the half internal thread 1064 contacts the adjusting screw 103, and the mechanical equipment can be supported by rotating the adjusting screw 103, so that the equipment maintenance is continuously completed.

When the height of the support platform 101 changes relative to the base 102, the secondary support arm 2 also extends, the pawl 203 is pressed down under the gravity of the unlocking handle 2031 to realize self-locking of the pawl 203 in the ratchet 202, so as to achieve the effect of auxiliary support, when the secondary support arm 2 needs to be shortened, the unlocking handle 2031 is manually moved to realize rotation of the pawl 203, and after the pawl 203 is separated from the ratchet 202, the shortening of the secondary support arm 2 can be manually completed.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a support and overhaul device for mechanical equipment which characterized in that: the connecting device comprises a rhombic supporting frame (1), wherein a first connecting block (104) and a second connecting block (105) are respectively arranged at the left end and the right end of the rhombic supporting frame (1), a height adjusting screw (103) is penetrated between the first connecting block (104) and the second connecting block (105), the second connecting block (105) is in sliding connection with the height adjusting screw (103), two symmetrical sliding grooves (1051) are arranged at the left side and the right side of the second connecting block (105), the length direction of the sliding grooves (1051) is perpendicular to the length direction of the adjusting screw (103), an upper opening and closing nut (107) and a lower opening and closing nut (106) are arranged on the outer side of the second connecting block (105), two symmetrical bosses (1061) parallel to the opening and closing direction are arranged in respective inner cavities of the upper opening and closing nut (107) and the lower opening and closing nut (106), and the bosses (1061) are in sliding connection with the sliding grooves (1051), go up split nut (107) and the one end of lower split nut (106) be provided with respectively with adjusting screw (103) threaded connection's half internal thread (1064), split nut (106) both sides are provided with two locking post (1063) with the direction parallel that opens and shuts down, locking post (1063) are in wear out in last split nut (107), rotatable locking handle (108) that is provided with between the top of two locking post (1063), locking handle (108) press go up the upside of split nut (107), the direction of rotation one side of locking handle (108) is provided with breach (1081).

2. A supporting service apparatus for mechanical equipment, according to claim 1, characterized in that: elastic wedge-shaped sliding blocks (1052) are arranged on two sides of the second connecting block (105), and the elastic wedge-shaped sliding blocks (1052) correspond to the joint surfaces of the upper split nut (107) and the lower split nut (106).

3. A supporting service device for mechanical equipment according to claim 1 or 2, characterized in that: an arc-shaped groove (1071) is formed in the position, corresponding to the locking handle (108), of the upper half nut (107), and the locking handle (108) and the upper half nut (107) can be in contact in the arc-shaped groove (1071).

4. A supporting service apparatus for mechanical equipment, according to claim 1, characterized in that: the upper portion of rhombus support frame (1) is provided with brace table (101), the bottom of rhombus support frame (1) is provided with base (102), still be provided with between brace table (101) and base (102) vice support arm (2), the length slidable of vice support arm (2) is flexible to realize the auto-lock through ratchet (202) and pawl (203) that set up, the rotatable articulated U-shaped connecting seat (204) that have in upper end of vice support arm (2), the rotatable articulated U-shaped connecting seat (205) down that has in lower extreme of vice support arm (2), but go up U-shaped connecting seat (204) horizontal rotation with brace table (101) are articulated, U-shaped connecting seat (205) are articulated down have link (1021), link (1021) with but base (102) horizontal rotation's articulated together.

5. A supporting service device for mechanical equipment according to claim 4, characterized in that: the pawl (203) is also coaxially fixed with an unlocking handle (2031).