CN221037154U

CN221037154U - Crane hook detection device

Info

Publication number: CN221037154U
Application number: CN202322478257.5U
Authority: CN
Inventors: 高远; 梁坤; 刘龙; 宣吴炳; 刘信琛
Original assignee: Hefei Special Equipment Safety Supervision And Inspection Institute Hefei Elevator Safety Information Center
Current assignee: Hefei Special Equipment Safety Supervision And Inspection Institute Hefei Elevator Safety Information Center
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-28
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a crane hook detection device, which comprises a support piece and a lifting piece, wherein the support piece comprises a support and an orifice plate, the support is vertically arranged, the support is symmetrically arranged in two, the orifice plate is horizontally arranged between the two supports, the two ends of the orifice plate are respectively fixed on the top end surfaces of the two supports, the middle part of the orifice plate is vertically rotated and clamped with a rotating column, the top surface of the rotating column is vertically fixed with a lower chain, the top end of the lower chain is fixedly provided with a hanging belt sleeved at the bottom end of a lifting hook, the crane hook is manually erected and fixed, and then in a manual tool measurement mode, due to the fact that the dead weight of the crane hook is large, the crane hook is irregular, the gravity centers of the crane hooks are different, the vertical erection is easy to skew, and thus the problem of opening degree of crane hook measurement by a later-stage operation tool is influenced.

Description

Crane hook detection device

Technical Field

The utility model relates to the technical field of crane hook detection equipment, in particular to a crane hook detection device.

Background

The crane is a multi-action lifting machine for vertically lifting and horizontally carrying heavy objects in a certain range, the crane lifting hook is the most common lifting appliance in the lifting machine, the crane lifting hook is used for detecting the opening degree of the lifting hook in daily use, the opening degree of the crane lifting hook is convenient to observe, abrasion is judged, the existing opening degree measuring work of the crane lifting hook is mainly operated manually, the crane lifting hook is manually erected and fixed during measurement, and then the opening degree of the lifting hook is measured by a measuring worker holding tools such as calipers, steel tape and vernier calipers.

According to the manual lifting device, the crane lifting hook is erected and fixed manually, and then the tool is used for measuring manually, due to the fact that the self weight of the crane lifting hook is large and the crane lifting hook is irregular, the gravity centers of the crane lifting hooks are different, the vertical lifting is easy to skew, the manual lifting device supports the crane lifting hook, labor intensity is high, meanwhile, the lifting hook cannot be kept in a vertical state for a long time, and accordingly the opening degree of the crane lifting hook measurement by the later-stage operation tool is affected.

Disclosure of utility model

1. Technical problem to be solved

The present utility model aims to solve the problems of the prior art and to provide a crane hook detection device, which overcomes the above technical drawbacks.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a hoist lifting hook detection device, including support piece and lifting piece, the support piece includes support and orifice plate, the support is vertical to be set up, and the support symmetry is provided with two, orifice plate level sets up between two supports, and the both ends of orifice plate are fixed respectively on the terminal surface of two supports, the vertical joint that rotates in middle part of orifice plate has the revolving post, and vertical chain under being fixed with on the top surface of revolving post, and the top of chain is fixed with the cover and establishes the suspender in the lifting hook bottom down, the lifting piece includes the extension board, the extension board is vertical to be fixed on the rear end face of support, and the vertical slidable mounting in top of extension board has the lifting board, vertical be fixed with on the bottom surface of lifting board, and the bottom of going up the chain is fixed with the card frame, peg graft in the card frame has the lifting hook top, and horizontal screw runs through the lifting hook top to be fixed with on the card frame, one side of orifice plate is vertical to be provided with the measuring piece.

Further, the orifice plate is horizontally fixed on the upper part of the front vertical end surface of the support plate, and the screw rod is installed in a penetrating manner through the vertical threads on the upper part of the rear vertical end surface of the support plate.

Further, a guide rod which is inserted in the pore plate in a sliding way is vertically fixed on the bottom surface of the lifting plate, and the bottom surface of the lifting plate is rotationally connected with the top end of the screw rod.

Further, the measuring member includes a pillar vertically disposed at one side of the bracket, and a bottom end of the pillar is fixed to a top surface of the bracket.

Further, the top of pillar is fixed with the hypoplastron level, and is fixed with the measuring stick on the top surface of hypoplastron vertically.

Further, a plurality of scale marks are vertically arranged on the outer circumference of the measuring rod, and an upper plate is vertically inserted on the measuring rod in a sliding manner.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

During use, when the crane hook with the opening degree to be measured is inserted into the clamping frame of the upper chain, the horizontal threads of the lifting screw rod penetrate through the clamping frame and the top jack of the crane hook to complete assembly connection, then the lifting plate vertically slides upwards at the top of the support plate, then the chain is driven to lift the crane hook to vertically lift, then the sling at the end part of the lower chain is sleeved at the bottom end of the crane hook, so that the crane hook is vertically tensioned and lifted by the lower chain and the upper chain, the stability of the crane hook during measurement is maintained, the crane hook is not required to be supported by manpower, the stability of the crane hook lifting is maintained, the vertical state of the crane hook can be conveniently maintained for a long time in the later period, and convenience and accuracy of the opening degree measurement of the crane hook by a later operation tool are ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the whole of the present utility model in an exploded state;

FIG. 3 is a schematic view of the support in an exploded state in the practice of the utility model;

FIG. 4 is a schematic view of the structure of the pulling member in an exploded state in the practice of the present utility model;

fig. 5 is a schematic view of the measuring element in an exploded state in the practice of the utility model.

The reference numerals in the figures illustrate:

1. A support; 11. a bracket; 12. an orifice plate; 13. a rotating column; 14. a lower chain; 15. a hanging belt; 16. a measuring member; 161. a support post; 162. a lower plate; 163. a measuring rod; 164. an upper plate; 2. a lifting member; 21. a support plate; 211. a hole seat; 212. a screw; 22. a lifting plate; 23. feeding a chain; 24. a clamping frame; 25. and (5) lifting the screw rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-5, a crane hook detection device comprises a support 1 and a lifting member 2, wherein the support 1 comprises a bracket 11 and an orifice plate 12, the bracket 11 is vertically arranged, the two brackets 11 are symmetrically arranged, the orifice plate 12 is horizontally arranged between the two brackets 11, two ends of the orifice plate 12 are respectively fixed on top end surfaces of the two brackets 11, a rotating column 13 is vertically clamped in the middle of the orifice plate 12, a lower chain 14 is vertically fixed on the top surface of the rotating column 13, a hanging strip 15 sleeved at the bottom end of a hook is fixed on the top end of the lower chain 14, the lifting member 2 comprises a support plate 21, the support plate 21 is vertically fixed on the rear end surface of the bracket 11, the top of the support plate 21 is vertically and slidably provided with a lifting plate 22, an upper chain 23 is vertically fixed on the bottom surface of the lifting plate 22, a clamping frame 24 is fixed at the bottom end of the upper chain 23, the top of the hook is inserted in the clamping frame 24, and the lifting screw 25 is fixed on the clamping frame 24 by penetrating the top of the lifting hook through the horizontal screw, the measuring piece 16 is vertically arranged on one side of the pore plate 12, when the crane lifting hook with the opening degree to be measured is used, firstly, the top end of the crane lifting hook is inserted into the clamping frame 24 of the upper chain 23, then the assembly connection is completed by penetrating the clamping frame 24 and the top end jack of the crane lifting hook through the horizontal screw of the lifting screw 25, then the lifting plate 22 vertically slides upwards on the top of the support plate 21, then the chain 23 is driven to lift the crane lifting hook to vertically lift, then the hanging strip 15 at the end part of the lower chain 14 is sleeved at the bottom end of the crane lifting hook, so that the crane lifting hook is vertically tensioned and hung by the lower chain 14 and the upper chain 23, the stability of the crane lifting hook during measurement is maintained, the stable crane lifting hook is not required to be supported by manpower, the stability of the crane lifting hook is maintained, the crane hook can be kept in a vertical state for a long time in the later period, so that convenience and accuracy of opening degree measurement of the crane hook by the later-period operation tool are guaranteed.

Referring to fig. 4, a hole seat 211 is horizontally fixed at the upper part of the front vertical end surface of the support plate 21, a screw rod 212 is installed through vertical threads at the upper part of the rear vertical end surface of the support plate 21, a guide rod which is inserted in the hole seat 211 in a sliding manner is vertically fixed on the bottom surface of the lifting plate 22, the bottom surface of the lifting plate 22 is rotationally connected with the top end of the screw rod 212, and in use, according to the overall height of a crane hook, the lifting plate 22 is pushed to vertically slide upwards in the hole seat 211 of the support plate 21 by manually rotating the screw rod 212 in a screw hole at the top of the support plate 21, so that the crane hook is hung to keep a vertical state, and further, the opening degree of the crane hook is conveniently measured at a later stage.

Referring to fig. 3 and 5, the measuring member 16 includes a support 161, the support 161 being vertically disposed at one side of the bracket 11, and a bottom end of the support 161 being fixed to a top surface of the bracket 11. A lower plate 162 is horizontally fixed to the top end of the support post 161, and a measuring rod 163 is vertically fixed to the top surface of the lower plate 162. The outer circumference of the measuring rod 163 is vertically provided with a plurality of scale marks, the measuring rod 163 is vertically and slidably connected with the upper plate 114, the lower plate 162 at the top end of the support column 161 is inserted into the bottom end of the opening end of the crane hook in use, then the upper plate 114 on the measuring rod 163 is vertically and upwardly slid at the top end of the opening end of the crane hook, and scale values of the upper plate 114 on the measuring rod 163 are observed, so that the opening degree of the opening end of the crane hook is measured through the distance between the lower plate 162 and the upper plate 114.

When the crane hook with the opening degree to be measured is used, firstly, the top end of the crane hook is inserted into the clamping frame 24 of the upper chain 23, then the lifting screw 25 is used for horizontally threading through the clamping frame 24 and the top end jack of the crane hook to complete assembly connection, then the screw 212 in the top screw hole of the support plate 21 is manually rotated, the vertical threading pushes the lifting plate 22 to vertically slide upwards in the hole seat 211 of the support plate 21, the lifting plate 22 vertically slides upwards at the top of the support plate 21, then the chain 23 is driven to lift the crane hook to vertically lift, then the sling 15 at the end of the lower chain 14 is sleeved at the bottom end of the crane hook, so that the crane hook is vertically tensioned and lifted by the lower chain 14 and the upper chain 23, the stability of the crane hook during measurement is maintained, the lower plate 162 at the top end of the support post 161 is inserted into the bottom end of the crane hook opening, then the upper plate 114 on the measuring rod 163 is vertically slid upwards at the top end of the crane hook opening, the scale value of the upper plate 114 on the measuring rod 163 is observed, and the distance between the lower plate 162 and the upper plate 114 is reached.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Crane hook detection device, a serial communication port, including support piece (1) and lifting piece (2), support piece (1) is including support (11) and orifice plate (12), support (11) vertical setting, and support (11) symmetry is provided with two, orifice plate (12) level sets up between two support (11), and the both ends of orifice plate (12) are fixed respectively on the terminal surface of two support (11), the vertical joint of rotating in middle part of orifice plate (12) has pillar (13), and vertical be fixed with down chain (14) on the top surface of pillar (13), and the top of lower chain (14) is fixed with the cover and establish suspender (15) in the lifting hook bottom, lifting piece (2) are including extension board (21), extension board (21) are vertical to be fixed on the rear end face of support (11), and the vertical slip in top of extension board (21) has lifting plate (22), the vertical lift up (23) that is fixed with on the bottom surface of two support (11), and the vertical joint of top (24) has lifting hook (24), the top of lifting hook (24) is fixed with screw (24), and the screw thread is fixed in lifting frame (24) and the top is fixed with lifting hook (24).

2. The crane hook detection device of claim 1, wherein: the upper part of the front vertical end surface of the support plate (21) is horizontally fixed with a hole seat (211), and the upper vertical threads of the rear vertical end surface of the support plate (21) are penetrated and provided with screw rods (212).

3. The crane hook detection device as claimed in claim 2, wherein: the bottom surface of the lifting plate (22) is vertically fixed with a guide rod which is inserted in the hole seat (211) in a sliding manner, and the bottom surface of the lifting plate (22) is rotationally connected with the top end of the screw rod (212).

4. The crane hook detection device of claim 1, wherein: the measuring piece (16) comprises a support (161), the support (161) is vertically arranged on one side of the support (11), and the bottom end of the support (161) is fixed on the top surface of the support (11).

5. The crane hook detection device as claimed in claim 4, wherein: the top end of the support column (161) is horizontally fixed with a lower plate (162), and the top surface of the lower plate (162) is vertically fixed with a measuring rod (163).

6. The crane hook detection device of claim 5, wherein: a plurality of scale marks are vertically arranged on the outer circumference of the measuring rod (163), and an upper plate (114) is vertically and slidably inserted on the measuring rod (163).