CN210393423U - Lifting clamp for carrying steel plate - Google Patents

Lifting clamp for carrying steel plate Download PDF

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Publication number
CN210393423U
CN210393423U CN201921393728.XU CN201921393728U CN210393423U CN 210393423 U CN210393423 U CN 210393423U CN 201921393728 U CN201921393728 U CN 201921393728U CN 210393423 U CN210393423 U CN 210393423U
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China
Prior art keywords
rod
shell
clamping
groove
plate
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Active
Application number
CN201921393728.XU
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Chinese (zh)
Inventor
吴枝远
吴演哲
樊晟
吴枭
钱磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Pavote Lifting Machinery Co Ltd
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Jiangyin Pavote Lifting Machinery Co Ltd
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Priority to CN201921393728.XU priority Critical patent/CN210393423U/en
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Abstract

The utility model discloses a lifting tongs is used in steel sheet transport belongs to tong technical field. A lifting clamp for carrying a steel plate comprises a shell and a main rod, wherein the inner wall of the shell is respectively and rotatably connected with a first clamping plate group and a second clamping plate group through pin shafts, the upper ends of the first clamping plate group and the second clamping plate group are rotatably connected with a connecting rod, the connecting rod is slidably connected in a first through groove, the upper end of the connecting rod penetrates through the shell and is connected with a fixed plate, the top of the fixed plate is connected with a clamping hook, and the shell is connected with a clamping mechanism corresponding to the connecting rod; the clamping mechanism comprises a support, the support is connected to the side wall of the shell in a sliding mode, a second through groove is formed in the shell, the second through groove is vertically crossed with the first through groove, a clamping rod is fixedly connected to the support, the clamping rod is connected into the second through groove in a sliding mode, a screw rod is rotated on the outer side wall of the shell, one end, away from the shell, of the screw rod is connected with a handle, and the screw rod is connected with threads of the; the utility model discloses a locking is effectual, the cardboard with by difficult not hard up between the hoisting member, mobile jib and casing are detachable be convenient for change.

Description

Lifting clamp for carrying steel plate
Technical Field
The utility model relates to a tong technical field especially relates to a lifting tongs is used in steel sheet transport.
Background
There are many kinds of hanging tongs, and the application scope is very wide, for example: the products are needed in shipyards, steel structure installation, steel market, machining, steel plate welding, steel plate cutting, steel plate horizontal transportation, steel plate vertical transportation and other work occasions; the steel plate hanging tongs are light in self weight, simple in structure and convenient to use, the hoisting work can be completed only by matching with an electric hoist or an automobile crane, the product is forged by low-carbon high-quality alloy steel, the impact resistance, the bearing capacity, the toughness and the elongation of the tool are ensured, and the safety performance and the service life of the product are greatly improved.
The existing hanging tongs are various in types, such as YACH-series adjustable horizontal hanging tongs, YCH-series standard horizontal hanging tongs, YHG-series high-tong-force vertical hanging tongs, YTJC-series double-tong hanging tongs and the like, the clamping force is not good when the existing horizontal hanging tongs carry a steel plate, and the clamping rod and the steel plate are clamped tightly by pulling the clamping hook and then driving the connecting rod through the self weight of the steel plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a lifting clamp for carrying steel plates.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting clamp for steel plate carrying comprises a shell and a main rod, wherein the main rod is detachably connected to the shell, the inner wall of the shell is respectively and rotatably connected with a first clamping plate group and a second clamping plate group through a pin shaft, the upper ends of the first clamping plate group and the second clamping plate group are rotatably connected with a connecting rod, a first through groove is formed in the shell, the connecting rod is slidably connected in the first through groove, the upper end of the connecting rod penetrates through the shell and is connected with a fixed plate, the top of the fixed plate is connected with a clamping hook, and the shell is connected with a clamping mechanism corresponding to the connecting rod;
the clamping mechanism comprises a support, the support is connected to the side wall of the shell in a sliding mode, a second through groove is formed in the shell, the second through groove is perpendicularly intersected with the first through groove, a clamping rod is fixedly connected to the support, the clamping rod is connected to the second through groove in a sliding mode, a screw rod is rotated on the outer side wall of the shell, one end, far away from the shell, of the screw rod is connected with a handle, and the screw rod is connected with support threads.
Preferably, the main rod is connected with a placing plate, and the main rod and the shell are both provided with corresponding connecting holes.
Preferably, the main rod is connected with the shell through a bolt.
Preferably, the top of the shell is provided with a groove, the fixing plate is positioned in the groove, and the fixing plate is provided with an arc-shaped surface.
Preferably, the first clamping plate group and the second clamping plate group are formed by two panels, clamping teeth are arranged at the lower ends of the panels, the upper ends of the two panels are connected through a fixing shaft, and the fixing shaft is rotatably connected with the connecting rod.
Compared with the prior art, the utility model provides a lifting tongs is used in steel sheet transport possesses following beneficial effect:
1. the lifting clamp for carrying the steel plate is used in pairs, the lifting clamp is firstly clamped at two ends of the steel plate, then a clamping hook is connected with the output end of a crane, a fixed plate is pulled out of a groove when the clamping hook is pulled, a first clamping plate group and a second clamping plate group are pulled through a connecting rod to clamp the steel plate, the locking effect is better by arranging the two groups of clamping plates, a screw rod is driven to rotate by rotating a handle after clamping, a support is further moved, a clamping rod is further driven to slide in a second through groove, and the connecting rod connected in the first through groove in a sliding mode is clamped, so that the first clamping plate group and the second clamping plate group are further prevented from loosening, and it should be noted that the width of the first through groove is larger than that of the connecting rod; in addition the mobile jib in this scheme passes through bolted connection with the casing to convenient to detach maintenance or change, the utility model discloses a locking is effectual, and the cardboard is difficult not hard up between with by the hoisting member, and mobile jib and casing are detachable be convenient for change.
Drawings
Fig. 1 is a schematic structural view of a lifting clamp for carrying a steel plate according to the present invention;
fig. 2 is a schematic view of an internal structure of a lifting clamp for carrying a steel plate according to the present invention;
fig. 3 is a schematic view of an internal structure of a lifting clamp for transporting a steel plate according to the present invention;
fig. 4 is a schematic view of a connection structure between a main rod and a housing of a lifting clamp for transporting a steel plate according to the present invention;
fig. 5 is a schematic diagram of an internal structure of a lifting clamp for transporting a steel plate according to the present invention.
In the figure: 1. a main rod; 101. placing the plate; 102. a bolt; 1021. connecting holes; 2. a housing; 201. a second through groove; 202. a groove; 203. a first through groove; 3. a first card group; 301. clamping teeth; 4. a second card group; 401. a connecting rod; 5. a fixing plate; 501. an arc-shaped surface; 6. a hook is clamped; 7. a support; 701. a screw; 702. a grip; 703. and (5) clamping the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, a lifting clamp for carrying steel plates comprises a shell 2 and a main rod 1, wherein the main rod 1 is detachably connected to the shell 2, the inner wall of the shell 2 is respectively and rotatably connected with a first clamping plate group 3 and a second clamping plate group 4 through pin shafts, the upper ends of the first clamping plate group 3 and the second clamping plate group 4 are rotatably connected with a connecting rod 401, a first through groove 203 is formed in the shell 2, the connecting rod 401 is slidably connected in the first through groove 203, the upper end of the connecting rod 401 penetrates through the shell 2 and is connected with a fixing plate 5, the top of the fixing plate 5 is connected with a clamping hook 6, and a clamping mechanism corresponding to the connecting;
the clamping mechanism comprises a support 7, the support 7 is slidably connected to the side wall of the shell 2, a second through groove 201 is formed in the shell 2, the second through groove 201 is perpendicularly intersected with the first through groove 203, a clamping rod 703 is fixedly connected to the support 7, the clamping rod 703 is slidably connected into the second through groove 201, a screw 701 is rotated on the outer side wall of the shell 2, one end, far away from the shell 2, of the screw 701 is connected with a handle 702, and the screw 701 is in threaded connection with the support 7.
The main rod 1 is connected with a placing plate 101, and the main rod 1 and the shell 2 are both provided with corresponding connecting holes 1021.
The main rod 1 and the housing 2 are connected by a bolt 102.
The top of the shell 2 is provided with a groove 202, the fixing plate 5 is positioned in the groove 202, and the fixing plate 5 is provided with an arc surface 501.
The first clamping plate group 3 and the second clamping plate group 4 are formed by two panels, the lower ends of the panels are provided with clamping teeth 301, the upper ends of the two panels are connected through a fixed shaft, and the fixed shaft is rotatably connected with a connecting rod 401.
In the utility model, the device is used in pairs, at first, connect the device at the both ends of steel sheet, then link to each other trip 6 with the output of hoist, and then pull out recess 202 with fixed plate 5 when pulling trip 6, and then stimulate first cardboard group 3 and second cardboard group 4 through connecting rod 401 and carry out the chucking to the steel sheet, thereby make locking effect better through setting up two sets of cardboards, drive screw 701 to rotate through rotating handle 702 after the chucking, and then make support 7 remove, and then drive kelly 703 and slide in second logical groove 201, thereby carry out the chucking to connecting rod 401 of sliding connection in first logical groove 203, thereby further prevent that first cardboard group 3 and second cardboard group 4 are not hard up, it should be noted that the width of first logical groove 203 is greater than the width of connecting rod 401; in addition mobile jib 1 in this scheme passes through bolt 102 with casing 2 and is connected to convenient to detach maintenance or change, the utility model discloses a locking is effectual, and the cardboard is difficult not hard up between the piece by the jack-up, and mobile jib 1 and casing 2 are detachable change of being convenient for.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The lifting clamp for carrying the steel plate comprises a shell (2) and a main rod (1), and is characterized in that the main rod (1) is detachably connected to the shell (2), the inner wall of the shell (2) is respectively and rotatably connected with a first clamping plate group (3) and a second clamping plate group (4) through a pin shaft, the upper ends of the first clamping plate group (3) and the second clamping plate group (4) are rotatably connected with a connecting rod (401), a first through groove (203) is formed in the shell (2), the connecting rod (401) is slidably connected into the first through groove (203), the upper end of the connecting rod (401) penetrates through the shell (2) and is connected with a fixing plate (5), the top of the fixing plate (5) is connected with a clamping hook (6), and the shell (2) is connected with a clamping mechanism corresponding to the connecting rod (401);
chucking mechanism includes support (7), support (7) sliding connection is at casing (2) lateral wall, it leads to groove (201) to be equipped with the second on casing (2), the groove (201) is led to the second and first logical groove (203) is criss-cross perpendicularly, fixedly connected with kelly (703) on support (7), kelly (703) sliding connection leads to in groove (201) at the second, casing (2) lateral wall rotates screw rod (701), the one end that casing (2) were kept away from in screw rod (701) is connected with handle (702), screw rod (701) and support (7) screw thread link to each other.
2. The lifting tongs for transporting steel plates as claimed in claim 1, wherein the main lever (1) is connected with a placing plate (101), and the main lever (1) and the housing (2) are provided with corresponding connecting holes (1021).
3. The steel plate carrying lifting clamp according to claim 2, wherein the main lever (1) is connected to the housing (2) by a bolt (102).
4. A tongs for lifting steel plates according to any one of claims 1 to 3, wherein the housing (2) has a recess (202) at the top, the fixing plate (5) is located in the recess (202), and the fixing plate (5) has an arc-shaped surface (501).
5. The steel plate carrying lifting clamp according to any one of claims 1 to 3, wherein the first clamping plate group (3) and the second clamping plate group (4) are both composed of two face plates, the lower ends of the face plates are provided with clamping teeth (301), the upper ends of the two face plates are connected through a fixed shaft, and the fixed shaft is rotatably connected with the connecting rod (401).
CN201921393728.XU 2019-08-26 2019-08-26 Lifting clamp for carrying steel plate Active CN210393423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921393728.XU CN210393423U (en) 2019-08-26 2019-08-26 Lifting clamp for carrying steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921393728.XU CN210393423U (en) 2019-08-26 2019-08-26 Lifting clamp for carrying steel plate

Publications (1)

Publication Number Publication Date
CN210393423U true CN210393423U (en) 2020-04-24

Family

ID=70338324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921393728.XU Active CN210393423U (en) 2019-08-26 2019-08-26 Lifting clamp for carrying steel plate

Country Status (1)

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CN (1) CN210393423U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112027880A (en) * 2020-08-27 2020-12-04 武汉宝钢华中贸易有限公司 Narrow plate self-locking lifting appliance and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112027880A (en) * 2020-08-27 2020-12-04 武汉宝钢华中贸易有限公司 Narrow plate self-locking lifting appliance and use method thereof

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