CN220642222U

CN220642222U - Lifting appliance

Info

Publication number: CN220642222U
Application number: CN202322243092.3U
Authority: CN
Inventors: 张攀; 文兴华; 张涛; 何念泉
Original assignee: Hong Confused Chongqing Machinery Manufacturing Co ltd
Current assignee: Hong Confused Chongqing Machinery Manufacturing Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-22
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to the technical field of maintenance lifting appliances, in particular to a lifting appliance which comprises a lifting ring, a fixed block, a first threaded rod, a supporting block, a plurality of plate-type chains, a plurality of rotating units, a plurality of connecting bars, a plurality of clamping blocks and a volute body. Lifting rings are lifted, and the volute body is lifted for overhauling through the connection of a plurality of plate-type chains, so that the volute body can be lifted rapidly, maintenance and overhauling are facilitated, and the volute body is more convenient to use.

Description

Lifting appliance

Technical Field

The utility model relates to the technical field of maintenance lifting appliances, in particular to a lifting appliance.

Background

At present, a volute cavity is usually formed in large-volume concrete of an underwater part of a factory building in the manufacturing process of the volute. And (3) pre-installing a volute template when pouring the underwater part of the factory building, and dismantling the template to form the volute.

However, in the prior art, the volute is inconvenient to lift during replacement or maintenance, and is very inconvenient to maintain and overhaul.

Disclosure of Invention

The utility model aims to provide a lifting appliance, which solves the problems that in the prior art, a volute is inconvenient to lift and is very inconvenient to maintain and overhaul when being replaced or maintained.

In order to achieve the above object, the utility model provides a lifting appliance, which comprises a lifting ring, a fixed block, a first threaded rod, a supporting block, a plurality of plate-type chains, a plurality of rotating units, a plurality of connecting strips, a plurality of clamping blocks and a volute body, wherein the fixed block is fixedly connected with the lifting ring and is positioned below the lifting ring, the first threaded rod is fixedly connected with the fixed block and is positioned below the fixed block, the supporting block is provided with a first threaded hole, the first threaded rod is mutually matched with the first threaded hole, one ends of the plate-type chains are respectively connected with the supporting block in a rotating way and are distributed on the outer surface wall of the supporting block in a surrounding way, the other ends of the plate-type chains are respectively arranged on the corresponding rotating units, the connecting strips are respectively arranged on the corresponding rotating units, the clamping blocks are respectively fixedly connected with the corresponding clamping blocks and are positioned at one ends of the connecting strips far away from the plate-type chains, the body is provided with a limiting groove, the limiting groove is communicated with the supporting block, the annular groove is mutually matched with the annular groove, and the annular groove is mutually matched with the annular groove.

The rotating unit comprises a connecting block and a second threaded rod, the connecting block is connected with the plate-type chain in a rotating mode and distributed at the other end of the plate-type chain, the connecting block is provided with a second threaded hole, the second threaded rod is fixedly connected with the connecting strip and located at one end, far away from the clamping block, of the connecting strip, and the second threaded rod is mutually matched with the second threaded hole.

The rotating unit further comprises a plurality of anti-slip strips, and the anti-slip strips are fixedly connected with the connecting strips and symmetrically distributed on two sides of the connecting strips.

Wherein, hoist still includes reinforcement subassembly, reinforcement subassembly set up in on the first threaded rod.

The reinforcing assembly comprises a nut and a gasket, the nut is mutually matched with the first threaded rod, the nut is located below the supporting block, the gasket is sleeved outside the first threaded rod, and the gasket is located at the superposition position of the nut and the supporting block.

According to the lifting appliance disclosed by the utility model, the lifting ring and the first threaded rod are supported by the fixing block, the plate-type chains are supported by the supporting block, the angle of the clamping block is adjusted by the rotating unit, so that the clamping block is clamped into the limiting groove in a rotating way after entering the annular groove, meanwhile, the first threaded rod is screwed into the first threaded hole, the lifting ring is lifted, the volute body is lifted for overhauling through the connection of the plate-type chains, and the volute body can be lifted quickly through the structural arrangement, so that the lifting appliance is convenient to maintain and overhaul and is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.

Fig. 3 is an enlarged view of the partial structure at a of fig. 2 according to the present utility model.

Fig. 4 is an enlarged view of the partial structure at B of fig. 2 according to the present utility model.

Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 6 is an overall cross-sectional view of a second embodiment of the present utility model.

Fig. 7 is an enlarged view of a partial structure at C of fig. 6 according to the present utility model.

101-hanging rings, 102-fixed blocks, 103-first threaded rods, 104-supporting blocks, 105-plate type chains, 106-connecting strips, 107-clamping blocks, 108-volute bodies, 109-first threaded holes, 110-annular grooves, 111-limit grooves, 112-connecting blocks, 113-second threaded rods, 114-second threaded holes, 115-anti-slip strips, 201-nuts and 202-washers.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, fig. 3 is an enlarged partial structure at a of fig. 2 of the present utility model, and fig. 4 is an enlarged partial structure at B of fig. 2 of the present utility model.

The utility model provides a lifting appliance, which comprises a lifting ring 101, a fixed block 102, a first threaded rod 103, a supporting block 104, a plurality of plate-type chains 105, a plurality of rotating units, a plurality of connecting bars 106, a plurality of clamping blocks 107 and a volute body 108, wherein the supporting block 104 is provided with a first threaded hole 109, the volute body 108 is provided with an annular groove 110 and a limiting groove 111, and the rotating units comprise a connecting block 112, a second threaded rod 113 and a plurality of anti-slip bars 115.

For this embodiment, the connecting bar 106 is rotated to drive the second threaded rod 113 to rotate and cooperate with the second threaded hole 114, so that the connecting bar 106 is connected with the connecting block 112, after the clamping block 107 is placed in the annular groove 110, the connecting bar 106 is rotated to drive the clamping block 107 to rotate, and the clamping block 107 is clamped into the limiting groove 111, and meanwhile, the first threaded hole 109 and the first threaded rod 103 do not easily rotate to lift the lifting ring 101.

The fixing block 102 is fixedly connected with the lifting ring 101 and is located below the lifting ring 101, the first threaded rod 103 is fixedly connected with the fixing block 102 and is located below the fixing block 102, the supporting block 104 is provided with a first threaded hole 109, the first threaded rod 103 and the first threaded hole 109 are mutually matched, one ends of a plurality of plate-type chains 105 are respectively and rotatably connected with the supporting block 104 and are distributed on the outer surface wall of the supporting block 104 in a surrounding mode, the other ends of the plurality of plate-type chains 105 are respectively arranged on corresponding rotating units, a plurality of connecting strips 106 are respectively arranged on corresponding rotating units, a plurality of clamping blocks 107 are respectively and fixedly connected with corresponding clamping blocks 107 and are located at one ends of the connecting strips 106 away from the plate-type chains 105, the annular groove 110 and the limiting grooves 111 are communicated, the annular groove 110 is mutually matched with the plurality of connecting strips 106, and the clamping blocks 107 are mutually matched with the limiting grooves 111. The fixed block 102 supports the hanging ring 101 and the first threaded rod 103, the supporting block 104 supports a plurality of plate-type chains 105, the rotation unit adjusts the angle of the clamping block 107, so that the clamping block 107 enters the annular groove 110 and then is rotationally clamped into the limiting groove 111, meanwhile, the first threaded rod 103 is screwed into the first threaded hole 109 to lift the hanging ring 101, and the volute body 108 is lifted for overhauling through the connection of the plate-type chains 105, so that the volute body 108 can be lifted rapidly, maintenance and overhauling are facilitated, and the volute is more convenient to use.

Secondly, the connecting block 112 is rotatably connected with the plate-type chain 105 and is distributed at the other end of the plate-type chain 105, the connecting block 112 is provided with a second threaded hole 114, the second threaded rod 113 is fixedly connected with the connecting strip 106 and is located at one end of the connecting strip 106 away from the clamping block 107, and the second threaded rod 113 is mutually matched with the second threaded hole 114. And the connecting strip 106 is rotated to drive the second threaded rod 113 to rotate and match with the second threaded hole 114, so that the connecting strip 106 is connected with the connecting block 112, and the clamping block 107 is prevented from rotating to be separated from the annular groove 110.

Meanwhile, the plurality of anti-slip strips 115 are fixedly connected with the connecting strip 106 and symmetrically distributed on two sides of the connecting strip 106. The anti-slip strip 115 facilitates the operator to hold the connecting strip 106 for rotation.

When the spiral case body 108 is lifted by using the spiral case disclosed by the utility model, the fixing block 102 supports the lifting ring 101 and the first threaded rod 103, the supporting block 104 supports the plate-type chains 105, the connecting bar 106 is rotated to drive the second threaded rod 113 to rotate, the connecting bar 106 is matched with the second threaded hole 114 to connect the connecting bar 106 and the connecting block 112, the clamping block 107 is placed into the annular groove 110, the connecting bar 106 is rotated to drive the clamping block 107 to rotate, the clamping block 107 is clamped into the limiting groove 111, meanwhile, the lifting ring 101 is lifted by the first threaded hole 109 and the first threaded rod 103, the spiral case body 108 is lifted for maintenance by the connection of the plate-type chains 105, the lifting block 107 is lifted for maintenance and maintenance, and the spiral case body 108 is more convenient to use.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 5 to 7, wherein fig. 5 is a schematic overall structure diagram of the second embodiment of the present utility model, fig. 6 is an overall cross-sectional view of the second embodiment of the present utility model, and fig. 7 is a partial enlarged structural view of fig. 6 at C of the present utility model.

The utility model provides a lifting appliance, and further comprises a reinforcing assembly, wherein the reinforcing assembly comprises a nut 201 and a washer 202.

For this embodiment, the reinforcement assembly is disposed on the first threaded rod 103. The reinforcement assembly reinforces the installation of the first threaded rod 103, avoiding loosening.

The nut 201 is matched with the first threaded rod 103, the nut 201 is located below the supporting block 104, the washer 202 is sleeved outside the first threaded rod 103, and the washer 202 is located at the overlapping position of the nut 201 and the supporting block 104. The nut 201 cooperates with the first threaded rod 103 while the washer 202 is held between the nut 201 and the support block 104, thereby reinforcing the first threaded rod 103.

When the first threaded rod 103 is fixed by using the present utility model, the nut 201 cooperates with the first threaded rod 103, and the washer 202 is simultaneously abutted between the nut 201 and the supporting block 104, thereby reinforcing the first threaded rod 103, thereby reinforcing the installation of the first threaded rod 103 from loosening.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims

1. A lifting appliance is characterized in that,

including rings, fixed block, first threaded rod, supporting shoe, a plurality of plate-type chain, a plurality of rotation unit, a plurality of connecting strip, a plurality of fixture block and spiral case body, the fixed block with rings fixed connection, and be located rings's below, first threaded rod with fixed block fixed connection, and be located the below of fixed block, the supporting shoe has first screw hole, first threaded rod with first screw hole looks adaptation, a plurality of plate-type chain's one end all with the supporting shoe rotates to be connected to encircle and distribute in the outward appearance wall of supporting shoe, a plurality of plate-type chain's the other end sets up respectively in corresponding on the rotation unit, a plurality of connecting strip set up respectively in corresponding on the rotation unit, a plurality of fixture block respectively with corresponding fixture block fixed connection, and be located the connecting strip is kept away from plate-type chain's one end, the spiral case body has ring channel and spacing groove, the ring channel with spacing groove intercommunication, with a plurality of connecting strip looks adaptation each other with a plurality of ring channel all with spacing groove each other.

2. The spreader of claim 1, wherein,

the rotation unit comprises a connection block and a second threaded rod, the connection block is rotationally connected with the plate-type chain and distributed at the other end of the plate-type chain, the connection block is provided with a second threaded hole, the second threaded rod is fixedly connected with the connection bar and is located at one end, far away from the clamping block, of the connection bar, and the second threaded rod is mutually matched with the second threaded hole.

3. The spreader of claim 2, wherein,

4. The spreader of claim 3, wherein,

the lifting appliance further comprises a reinforcing component, and the reinforcing component is arranged on the first threaded rod.

5. The spreader of claim 4, wherein,

the reinforcing component comprises a nut and a gasket, the nut is mutually matched with the first threaded rod, the nut is located below the supporting block, the gasket is sleeved outside the first threaded rod, and the gasket is located at the superposition position of the nut and the supporting block.