CN210113244U

CN210113244U - Hoisting bracket

Info

Publication number: CN210113244U
Application number: CN201920691957.3U
Authority: CN
Inventors: 李建东; 陈勇; 韩新林; 温明津
Original assignee: Qingdao Port International Logistics Co Ltd; Qingdao Port International Co Ltd
Current assignee: Qingdao Port International Logistics Co Ltd; Qingdao Port International Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-25
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a hoisting bracket, which comprises a bracket, a plurality of guide groove frames and a plurality of hoisting brackets; the bracket comprises a first outer frame which is a rectangular frame and comprises long edges and short edges; each guide groove frame is provided with two guide grooves which are parallel to each other; each guide groove frame is uniformly distributed along the long edge of the first outer frame, is perpendicular to the long edge of the first outer frame and is fixedly connected with the bracket; each hoisting support is provided with two parallel guide rails which are in sliding connection and fit with the two guide grooves of the guide groove frame; the number of the hoisting supports is twice that of the guide groove frames, and the hoisting supports are respectively positioned at two ends of the guide groove frames and are slidably connected with the guide groove frames. The lifting bracket of the utility model can adjust the width of the lifting bracket in the guide groove frame through the sliding of the lifting bracket, so as to adapt to the width of the lifted piece and protect the lifted piece; through reducing the volume of hoisting bracket in sliding hoisting bracket to the guide slot frame, realize dismantling hoisting bracket in by the space after the space roof hoist and mount installation, convenient hoist and mount improves the operating efficiency.

Description

Hoisting bracket

Technical Field

The utility model belongs to the technical field of appurtenance for equipment hoist and mount, specifically speaking relates to a hoisting bracket.

Background

When the top plate of the freezer is replaced and repaired, the whole top plate is a polyurethane sandwich plate with steel plates on two sides, which is prefabricated in a factory, and the appearance size is large, the strength is low, and in the process of hoisting and mounting on site, the top plate is easy to bend due to the small size of the bracket, so that the repair quality is influenced. But if increaseing bracket size, then hoist and mount and freeze the cabinet top and install after the dismantlement inconvenient, cause to freeze the cabinet roof and change maintenance inefficiency.

Disclosure of Invention

The utility model provides a hoist and mount bracket protects hoist and mount piece, and convenient hoist and mount conveniently dismantles and deposits, improves the operating efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a hoisting bracket comprises a bracket, a plurality of guide groove frames and a plurality of hoisting supports; the bracket comprises a first outer frame which is a rectangular frame and comprises long edges and short edges; each guide groove frame is provided with two guide grooves which are parallel to each other; each guide groove frame is uniformly distributed along the long edge of the first outer frame, is perpendicular to the long edge of the first outer frame and is fixedly connected with the bracket; each hoisting support is provided with two parallel guide rails which are in sliding connection and fit with the two guide grooves of the guide groove frame; the number of the hoisting supports is twice that of the guide groove frames, and the hoisting supports are respectively positioned at two ends of the guide groove frames and are slidably connected with the guide groove frames.

Furthermore, the hoisting bracket also comprises a plurality of fixing pins for fixing each hoisting bracket and each guide groove frame; at least one first through hole is respectively arranged on each guide groove; a plurality of second through holes with the same diameter as the first through holes are respectively arranged on the guide rails; when the first through hole corresponds to the second through hole, the fixing pins are respectively connected with the corresponding first through hole and the corresponding second through hole.

Preferably, the fixing pin is a cylinder, and comprises a first end and a second end; a head is arranged at the first end; a thread is provided at the second end; and is fixed by a nut.

Preferably, the hoisting support comprises a third outer frame which is a rectangular frame and comprises long sides and short sides; the long edge of the third outer frame is provided with the guide rail, and the cross section of the guide rail is in a 'mouth' shape; the guide groove is a U-shaped groove and comprises an opening and a groove bottom; the openings of the two guide grooves of the guide groove frame are opposite.

Furthermore, the hoisting bracket also comprises a plurality of hoisting rings which are respectively arranged at one end of each hoisting bracket; when each hoisting support extends out along the guide groove, the hanging ring is positioned at one end far away from the bracket.

Preferably, the hanging ring is a rotatable hanging ring and comprises a fixed part and a ring part; the fixed part is fixedly connected with the end part of one end of the hoisting bracket; the ring part is connected with the fixed part and rotates in a vertical plane relative to the fixed part; when in hoisting, the ring part faces upwards; when stowed, the loop is facing downwards.

Preferably, the bracket is located above each of the chute holders.

Preferably, the bracket further includes a plurality of first support rods, which are disposed inside the first outer frame, connected to the first outer frame or connected to each other, respectively, and form a rectangle or a triangle together with the first outer frame or with each other.

Preferably, the guide groove frame further comprises a plurality of second support rods, which are respectively located between the two guide grooves of the guide groove frame and respectively connected with the two guide grooves.

Preferably, the hoisting support further comprises a plurality of third support rods, which are all arranged inside the third outer frame, connected with the third outer frame or connected with each other, and form a triangle together with the third outer frame.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the lifting bracket of the utility model can adjust the width of the lifting bracket in the guide groove frame by sliding the lifting bracket to adapt to the width of the lifted piece, so as to avoid damaging the lifted piece when the width is smaller than the lifted piece and protect the lifted piece; through reducing the volume of hoisting bracket in sliding hoisting bracket to the guide slot frame, satisfy to dismantle hoisting bracket in the space after the space roof hoist and mount installation, retrieve hoisting bracket, convenient hoist and mount improves the operating efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a hoisting bracket according to the present invention.

Fig. 2 is a partial enlarged view of the embodiment of fig. 1.

In the figure, the position of the upper end of the main shaft,

1. a bracket; 2. a guide slot frame; 3. hoisting a support; 4. a fixing pin; 5. a hoisting ring; 11. a first outer frame; 12. a first support bar; 21. a second outer frame; 22. a second support bar; 23. a first through hole; 31. a third outer frame; 32. A third support bar; 33. a second through hole; 41. a first end; 42. a second end; 51. a fixed part; 52. a ring portion.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the hoisting bracket of the present invention comprises a bracket 1, a plurality of slot guides 2, and a plurality of hoisting supports 3. The cradle 1 includes a first outer frame 11, which is a rectangular frame. Each guide groove frame 2 is provided with two guide grooves which are parallel to each other; each guide slot frame 2 is evenly distributed along the long edge of the first outer frame 11, and the guide slot is perpendicular to the long edge of the first outer frame 11 and is fixedly connected with the bracket 1. Each hoisting support 3 all is provided with two guide rails that are parallel to each other, two guide rails and two guide slot sliding connection adaptations of guide slot frame 2, and the quantity of hoisting support 3 is the twice of guide slot frame 2, and each hoisting support 3 is located the both ends of each guide slot frame 2 respectively, but respectively with the both ends sliding connection of each guide slot frame 2. When the top plate of the freezer is hoisted, the guide rail of the hoisting bracket 3 extends out along the guide groove of the guide groove frame 2, and the hoisting bracket 3 extends out from the guide groove frame 2; the lifting hook is connected with one end of the lifting support 3 extending out, and the top plate is positioned on the lifting bracket and lifted and placed at the top of the freezer. When the hoisting is completed, the guide rail of the hoisting bracket 3 slides inwards along the guide groove of the guide groove frame 2, namely, the hoisting bracket 3 retracts into the guide groove frame 2, so that the size and the occupied space of the hoisting bracket are reduced, the size of the whole hoisting bracket is close to that of the bracket 1, and the hoisting bracket can be disassembled and recovered from the inside of the freezing cabinet. The lifting bracket 3 which can extend out and retract ensures that the lifting bracket adapts to the size of the top plate of the freezer when the top plate of the freezer is lifted, so that the top plate of the freezer is prevented from being damaged; the inner space of the freezing cabinet is suitable for being detached and recovered when the hoisting operation is completed, so that the operation is convenient, and the operation efficiency is improved.

In an embodiment, referring to fig. 1 and 2, in order to fix the lifting bracket 3 extending out of and retracting into the chute frame 2 and ensure the stability and safety of the lifting bracket during lifting operation and recovery, the lifting bracket further includes a plurality of fixing pins 4. In order to adapt to the use of the fastening pin 4, at least one first through-opening 23 is provided in each of the two guide grooves of the respective guide groove carrier 2. A plurality of second through holes 33 with the same diameter as the first through holes 23 are respectively arranged on the two guide rails of each hoisting bracket 3; when the first through hole 23 on the corresponding guide groove corresponds to the second through hole 33 on the corresponding guide rail, the fixing pin 4 connects the corresponding first through hole 23 and the second through hole 33, so that the guide groove frame 2 and the corresponding hoisting support 3 are relatively fixed. The fixing pin 4 connects the first through hole 23 and the different second through hole 33 to fix the lifting bracket on different lifting sizes. Of course, the number of the first through holes 23 can be one, and the number of the second through holes 33 can be set to be equal, and can also be set according to the corresponding size of the hoisted piece; the first through holes 23 may be provided in plural at a pitch preferably equal to that of the adjacent second through holes 33.

Preferably, the fixing pin 4 is provided with a cylindrical shape, and comprises a first end 41 and a second end 42, wherein the first end 41 is provided with a head, so that the fixing pin 4 can be conveniently installed in place and the first through hole 23 and the second through hole 33 can be prevented from being separated from the first end 41; the second end 42 may be provided with an elastic opening or a screw thread to fix the fixing pin 4 connecting the first through hole 23 and the second through hole 33.

In an embodiment, referring to fig. 1 and 2, the two guide grooves of the guide groove frame 2 are U-shaped grooves with opposite openings, and further include a groove bottom, and the first through hole 23 is disposed on the groove bottom. The guide slot frame 2 comprises a second outer frame 21; two guide grooves are defined as the second outer frame 21. The hoisting bracket 3 comprises a third outer frame 31 which is a rectangular frame and comprises long sides and short sides; the cross section of the long side of the third outer frame 31 is arranged to be a 'mouth' shape, and is matched with the U-shaped groove in a sliding connection mode, and the cross section is two guide rails of the hoisting support 3.

In an embodiment, referring to fig. 1 and 2, in order to facilitate the hook to connect to the hoisting bracket, the hoisting bracket further includes a plurality of hoisting rings 5 respectively disposed at one end of the hoisting bracket 3, and when the hoisting bracket 3 extends out of the guide slot frame 2, the hoisting rings 5 are located at one end far away from the guide slot frame 2. For convenience of hoisting and recovery, each hoisting ring 5 is provided with a hoisting ring 5 capable of rotating in a vertical plane, and comprises a fixed part 51 and a ring part 52; the fixed part 51 is fixedly connected with the end part of one end of the hoisting bracket 3; the ring portion 52 is rotatably connected with the fixed portion 51; when hoisting is carried out, the ring part 52 faces upwards and is connected with the lifting hook; when recycling is performed, the ring portion 52 faces downward, facilitating recycling.

In an embodiment, referring to fig. 1 and 2, in order to increase the strength of the hoisting bracket and adapt to the mechanics law, the bracket 1 is located above the guide slot frame 2 and is fixedly connected with the guide slot frame 2; during hoisting, the top plate is positioned above the bracket 1, so that the requirement on the connection strength between the bracket 1 and the guide groove frame 2 is reduced. In order to increase the strength of the bracket 1, it further includes a plurality of first supporting rods 12 connected to the long sides of the first outer frame 11 or each of the first supporting rods 12 is connected to each other, forming a rectangle or a triangle with the first outer frame 11 and forming a rectangle or a triangle between each of the first supporting rods 12. In order to increase the strength of the chute frame 2, it further comprises a plurality of second supporting rods 22, which are respectively connected with the second outer frame 21 or interconnected with each other, and form a rectangle or a triangle together with the second outer frame 21, or form a rectangle or a triangle between the second supporting rods 22. In order to increase the strength of the lifting bracket 3, the lifting bracket further comprises a plurality of third support bars 32, which are connected with the third outer frame 31 or are connected with each other, and form a rectangle or a triangle together with the third outer frame 31, or form a rectangle or a triangle between the third support bars 32.

In one embodiment, referring to fig. 1 and 2, the slot guide frame 2 includes two; the hoisting supports 3 comprise four; the suspension ring 5 comprises four.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A lifting bracket, comprising:

the bracket comprises a first outer frame which is a rectangular frame and comprises long sides and short sides;

the guide groove frames are provided with two guide grooves which are parallel to each other; each guide groove frame is uniformly distributed along the long edge of the first outer frame, is perpendicular to the long edge of the first outer frame and is fixedly connected with the bracket;

the hoisting supports are provided with two parallel guide rails which are in sliding connection and fit with the two guide grooves of the guide groove frame; the number of the hoisting supports is twice that of the guide groove frames, and the hoisting supports are respectively positioned at two ends of the guide groove frames and are slidably connected with the guide groove frames.

2. The lifting bracket of claim 1, further comprising a plurality of securing pins for securing each lifting bracket to each channel frame; at least one first through hole is respectively arranged on each guide groove; a plurality of second through holes with the same diameter as the first through holes are respectively arranged on the guide rails; when the first through hole corresponds to the second through hole, the fixing pins are respectively connected with the corresponding first through hole and the corresponding second through hole.

3. A lifting bracket according to claim 2, characterised in that the retaining pin is a cylinder comprising a first end, a second end; a head is arranged at the first end; a thread is provided at the second end; and is fixed by a nut.

4. The hoisting bracket of claim 1, wherein the hoisting bracket comprises a third outer frame, which is a rectangular frame comprising long sides and short sides; the long edge of the third outer frame is provided with the guide rail, and the cross section of the guide rail is in a 'mouth' shape; the guide groove is a U-shaped groove and comprises an opening and a groove bottom; the openings of the two guide grooves of the guide groove frame are opposite.

5. The lifting bracket according to claim 4, further comprising a plurality of lifting rings respectively disposed at one end of each of the lifting brackets; when each hoisting support extends out along the guide groove, the hanging ring is positioned at one end far away from the bracket.

6. The lifting bracket according to claim 5, wherein the lifting ring is a rotatable lifting ring comprising a fixed portion, a ring portion; the fixed part is fixedly connected with the end part of one end of the hoisting bracket; the ring part is connected with the fixed part and rotates in a vertical plane relative to the fixed part; when in hoisting, the ring part faces upwards; when stowed, the loop is facing downwards.

7. A lifting bracket according to any one of claims 4 to 6, characterised in that the bracket is located above each of the channelling brackets.

8. The lifting bracket according to claim 7, further comprising a plurality of first support rods disposed inside the first outer frame, respectively connected to the first outer frame or each other, and forming a rectangle or a triangle together with the first outer frame or each other.

9. The lifting bracket according to claim 8, wherein the channel guide frame further comprises a plurality of second support bars respectively located between and connecting two of the channel guide frames.

10. The lifting bracket according to claim 9, further comprising a plurality of third support rods, each of which is disposed inside the third outer frame, connected to the third outer frame or connected to each other, and forms a triangle together with the third outer frame.