CN218705966U

CN218705966U - Clamping device for lifting clamping rail of stacker

Info

Publication number: CN218705966U
Application number: CN202223111841.9U
Authority: CN
Inventors: 江强; 朱见丰; 罗健; 汪波; 明方勇; 裴强龙
Original assignee: Hubei Junyi Intelligent Equipment Co ltd
Current assignee: Hubei Junyi Intelligent Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-24
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a clamping device for a lifting clamping rail of a stacker, which is provided with a clamping base, wherein the upper part of the clamping base is provided with a through big through hole, and the clamping base is provided with a left guide block and a right guide block which are oppositely arranged; the left guide block and the right guide block are respectively provided with a slide block positioning splint part A and a slide block positioning splint part B, a slide block m and a slide block n are respectively clamped in the slide block positioning splint part A and the slide block positioning splint part B, and clamping blocks are respectively arranged on the slide block m and the slide block n; the top parts of the sliding block m and the sliding block n are respectively provided with a lifting screw rod upwards; the pull rod is also provided with a sliding strip hole; the utility model discloses install on elevating gear, do not influence elevating gear's rising, the action of falling during normal condition, do not block, elevating gear is in the stall state when emergency appears, prevents that equipment from descending rapidly and pressing from both sides and stop equipment.

Description

Clamping device for lifting clamping rail of stacker

Technical Field

The utility model belongs to the technical field of stacker jacking equipment technique and specifically relates to a clamping device for stacker lift clamping rail is related to.

Background

In the equipment parts of the stacker, a large amount of lifting and traveling equipment, such as rail lifting and clamping rails, etc., can exist, and these parts often correspond to some bearing equipment and traveling parts to operate on the bearing equipment and the traveling parts, so the safety requirement is the highest, in the operation process, once an emergency occurs, if no corresponding safety precaution measures exist, a relatively large safety accident can be caused, and finally the safety operation of the whole stacking and warehousing system is affected, while the operation and falling prevention of the clamping rails are detected through related sensor equipment when the stacker is used a lot at present, but these electronic equipment are easy to have corresponding faults after being used for a long time, so that the falling prevention is not in place, and finally, a safety hazard is left, so that it is necessary to design some corresponding mechanical falling prevention equipment.

Disclosure of Invention

The utility model aims at providing a clamping device for stacker lift clamp rail to above-mentioned condition, the device easy operation, the operation maintenance is convenient, and economy is suitable for.

The utility model has the following concrete scheme: a clamping device for a lifting clamping rail of a stacker is provided with a clamping base, a large through hole is arranged at the upper part of the clamping base in a penetrating mode, a left guide block and a right guide block which are arranged oppositely are arranged on the clamping base, the left guide block and the right guide block are respectively and fixedly connected with the clamping base on the corresponding side through guide block fasteners, guide surfaces of the left guide block and the right guide block are arranged oppositely, the guide surfaces are arranged into inclined surfaces from bottom to top, and guide surfaces on the left side and the right side are arranged oppositely in a splayed mode; the left guide block and the right guide block are respectively provided with a sliding block positioning splint part A and a sliding block positioning splint part B, a sliding block m and a sliding block n are respectively clamped in the sliding block positioning splint part A and the sliding block positioning splint part B, the sliding block m and the sliding block n respectively slide along corresponding guide surfaces under the limit of the corresponding sliding block positioning splint part, the sliding block m and the sliding block n are respectively provided with a clamping block, and the two clamping blocks are oppositely arranged left and right; the top parts of the sliding block m and the sliding block n are respectively provided with a lifting screw rod upwards, the lifting screw rods penetrate through the large through holes and are arranged upwards, the part, above the large through holes, of the upper part of each lifting screw rod is provided with a pair of pull rod limiting nut groups, and each pair of pull rod limiting nut groups are formed by arranging two nuts at intervals; the pull rod is further provided with a sliding strip hole, the two lifting screw rods penetrate through the sliding strip hole in the pull rod at the same time, and the two pairs of pull rod limiting nut groups clamp the pull rod in the middle for limiting.

Furthermore, in the present invention, a clamping tooth pattern is further disposed on the clamping surface of the clamping block.

Further, the utility model discloses in slider location splint piece A is the same with slider location splint piece B's structure, all comprises two location splint of arranging around by separately, location splint's cross-section is L shape structure, slider m and slider n clamping are between the location splint that correspond the side.

Furthermore, the utility model discloses in the location splint pass through screwed connection around the slider m or the slider n that correspond on the side.

Furthermore, in the present invention, the clamping base is formed by assembling a top seat plate and two side seat plates on two sides.

Further, the utility model discloses in slider m and the respective spigot surface bottom of slider n still are provided with the slider baffle respectively, the slider baffle passes through screw fastening and connects the bottom of pressing from both sides tight base.

The utility model is arranged on the lifting equipment, the lifting action and the descending action of the lifting equipment are not influenced and the lifting equipment is not blocked in the normal state, when the emergency occurs, the lifting equipment is in the stall state, the clamping device is triggered by the pull rod, and the slide block can well clamp the lifting rail, thereby preventing the equipment from rapidly descending and clamping and stopping the equipment; the utility model discloses simple structure, safe and reliable, it is all very convenient to install and maintain, and only the tight piece of clamp is come to maintain clamping device with changing under the general condition, easy operation, and economy is suitable for, has fine in-service use and spreading value.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the section A-A in FIG. 1;

fig. 3 is a general schematic view of the open state of the clamping block of the present invention;

fig. 4 is a general schematic diagram of the closed state of the clamping blocks of the present invention.

In the figure: the novel clamp comprises a clamp rail 1, a pull rod limiting nut group 2, a lifting screw rod 3, a top seat plate 4, a slider positioning clamp plate A5, a left guide block 6, a side seat plate 7, a slider m8, a slider baffle 9, a clamping insection 10, a slider n 12, a right guide block 13, a slider positioning clamp plate B14, a pull rod 15, a guide surface 16, a through large through hole 17 and a clamping block 17.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the utility model is used, and are only for the convenience of describing the utility model or simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed or operated in a specific direction, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the utility model relates to a clamping device for stacker lifting rail clamping, which has a clamping base, the upper part of the clamping base is provided with a through big through hole 16, further, the utility model discloses a clamping base is assembled by a top seat plate 4 and two side seat plates 7 at two sides, the through big through hole is arranged on the top surface of the top seat plate, the clamping base is provided with a left guide block 6 and a right guide block 12 which are arranged oppositely, the left guide block and the right guide block are respectively fastened and connected with the clamping base at the corresponding side through a guide block fastener, the guide surfaces 15 of the left guide block and the right guide block are arranged oppositely, the guide surfaces are all arranged into inclined planes from bottom to top, and the guide surfaces at the left side and the right side are arranged oppositely in a splayed shape; the left guide block and the right guide block are respectively provided with a slider positioning splint part A5 and a slider positioning splint part B13, the slider positioning splint part A and the slider positioning splint part B are respectively provided with a slider m8 and a slider n11, the slider m and the slider n respectively slide along the corresponding guide surfaces under the limit of the corresponding slider positioning splint part, the slider m and the slider n are respectively provided with a clamping block 17, the two clamping blocks are oppositely arranged left and right, and further, the clamping surface of the clamping block is also provided with a clamping insection 10; the top parts of the sliding block m and the sliding block n are respectively provided with a lifting screw rod 3 upwards, the lifting screw rods penetrate through the large through holes and are arranged upwards, the part of the upper part of each lifting screw rod, which is positioned above the large through hole, is provided with a pair of pull rod limiting nut groups 2, and each pair of pull rod limiting nut groups are formed by arranging two nuts at intervals; the pull rod 14 is further arranged, a sliding strip hole is formed in the pull rod, the two lifting screw rods penetrate through the sliding strip hole in the pull rod at the same time, and the two pairs of pull rod limiting nut groups simultaneously clamp the pull rod in the middle for limiting.

Further, in this embodiment, the slider positioning splint member a and the slider positioning splint member B have the same structure, and each of them is composed of two positioning splint members arranged in front and back, the cross section of each positioning splint member is an L-shaped structure, and the slider m and the slider n are clamped between the positioning splint members on the corresponding sides; further, in the utility model discloses in the location splint pass through screwed connection on the side around slider m or slider n that correspond.

Further, in this embodiment, the bottom of each guide surface of the slider m and the slider n is further provided with a slider baffle 9, and the slider baffles are fastened and connected to the bottom of the clamping base through screws.

The utility model discloses can be used to lift class equipment, be a safe clamping anti-falling device, prevent that the jacking equipment from falling when out of control, have the safety protection effect.

The structure composition is as follows: the clamping device comprises a lifting screw rod, a pull rod limiting nut group, a clamping base, a left guide block, a right guide block, sliders m and n, clamping blocks, clamping block fasteners, slider baffles, positioning plate fasteners, slider positioning clamping plate parts A and B and the like, and is shown in the attached drawing 1.

The left and right guide blocks are symmetrically arranged on the clamping base through guide block fasteners and provide guidance for the slide blocks m and n to slide up and down in an inclined manner; the slide block positioning splint is arranged on the front side surface and the rear side surface of the corresponding guide block through positioning plate fasteners to prevent the slide block from separating from the guide block when moving; the sliding block baffle is arranged at the bottom of the clamping base through a baffle fastener and is positioned at the lowest part of the guide surface, so that the sliding block is prevented from sliding out of the guide block; the lifting screw rods are arranged on the corresponding sliding blocks, the pull rod limiting nut groups are arranged on the lifting screw rods, the nuts in the lifting screw rods are adjusted to a proper distance, the nuts can move smoothly and slide on the surfaces of the pull rods, the power of the pull rods can be transmitted, and the sliding blocks m and n can slide on the left guide block and the right guide block; the clamping blocks are installed on the corresponding sliding blocks through the clamping block fasteners, the clamping blocks are in contact with the clamping rails 1 in the sliding process of the corresponding sliding blocks, and as can be seen from the attached drawings 3 and 4, the clamping rails are gradually close to the middle along the upward oblique sliding of the splayed guide surfaces of the sliding blocks m and n, and are locked under the action of friction force, so that the lifting device cannot fall.

The sliding grooves in the sliding blocks m and n are matched with the guide surfaces of the corresponding guide blocks to slide, the sliding blocks are limited in position through the sliding block positioning clamping plate pieces on the two sides of the guide blocks, and the sliding blocks can slide stably through double-side limiting.

State one, see fig. 3, with the slides m and n in the bottom lowest position; state two referring to fig. 4, the slider is slid upward by a stroke of 30 mm. The clamping operation of clamping rails with different sizes can be accommodated in a limited stroke.

The product of the utility model is arranged on the lifting equipment, the lifting action and the descending action of the lifting equipment are not influenced and are not blocked in the normal state, the lifting equipment is in the stall state when the emergency occurs, the clamping device is triggered by the pull rod, and the slide block can well clamp the lifting rail, thereby preventing the equipment from rapidly descending and clamping and stopping the equipment; the utility model discloses simple structure, safe and reliable, it is all very convenient to install and maintain, and only the tight piece of clamp is come to maintain clamping device with changing under the general condition, easy operation, and economy is suitable for, has fine in-service use and spreading value.

Claims

1. The utility model provides a clamping device for stacker lift clamping rail, has and presss from both sides tight base, presss from both sides tight base upper portion and is provided with and runs through big through-hole, its characterized in that: the clamping base is provided with a left guide block and a right guide block which are oppositely arranged, the left guide block and the right guide block are respectively and fixedly connected with the clamping base at the corresponding side through guide block fasteners, the guide surfaces of the left guide block and the right guide block are oppositely arranged and are respectively arranged into inclined planes from bottom to top, and the guide surfaces at the left side and the right side are oppositely arranged in a splayed shape; the left guide block and the right guide block are respectively provided with a sliding block positioning splint part A and a sliding block positioning splint part B, a sliding block m and a sliding block n are respectively clamped in the sliding block positioning splint part A and the sliding block positioning splint part B, the sliding block m and the sliding block n respectively slide along corresponding guide surfaces under the limit of the corresponding sliding block positioning splint part, the sliding block m and the sliding block n are respectively provided with a clamping block, and the two clamping blocks are oppositely arranged left and right; the top parts of the sliding block m and the sliding block n are respectively provided with a lifting screw rod upwards, the lifting screw rods penetrate through the large through holes and are arranged upwards, the part, above the large through holes, of the upper part of each lifting screw rod is provided with a pair of pull rod limiting nut groups, and each pair of pull rod limiting nut groups are formed by arranging two nuts at intervals; the pull rod is further provided with a sliding strip hole, the two lifting screw rods penetrate through the sliding strip hole in the pull rod at the same time, and the two pairs of pull rod limiting nut groups clamp the pull rod in the middle for limiting.

2. A gripping device for a stacker lift rail according to claim 1 characterised in that: and the clamping surface of the clamping block is also provided with clamping insections.

3. A clamping device for a stacker lifting rail according to claim 1 wherein: the structure of the sliding block positioning splint part A is the same as that of the sliding block positioning splint part B, the sliding block positioning splint part A and the sliding block positioning splint part B are respectively composed of two positioning splint plates which are arranged front and back, the cross section of each positioning splint plate is of an L-shaped structure, and the sliding block m and the sliding block n are clamped between the positioning splint plates on the corresponding sides.

4. A clamping device for a stacker lifting rail according to claim 3 wherein: the positioning clamping plates are connected to the front side face and the rear side face of the corresponding sliding block m or sliding block n through screws.

5. A gripping device for a stacker lift rail according to claim 1 characterised in that: the clamping base is formed by assembling a top seat plate and two side seat plates on two sides.

6. A clamping device for a stacker lifting rail according to claim 1 wherein: and the bottom parts of the guide surfaces of the slide block m and the slide block n are respectively provided with a slide block baffle, and the slide block baffles are fixedly connected to the bottom part of the clamping base through screws.