Special hoisting plate clamp

Abstract

The utility model relates to a special hoisting plate clamp which comprises two vertical plates, first supporting plates are arranged on the opposite faces of the bottoms of the two vertical plates, hoisting rings are installed on the tops of the vertical plates, a pair of clamping plates is installed on the opposite faces of the middle positions of the two vertical plates through clamping mechanisms, and the clamping mechanisms can drive the two clamping plates to be close to or away from each other at the same time. Side blocks are installed on the two sides of the end of the first supporting plate, a second supporting plate is arranged between the two side blocks, a third supporting plate is installed at the end of the second supporting plate through an adjusting mechanism, and the adjusting mechanism can adjust the distance between the second supporting plate and the third supporting plate. The plates only need to bear the gravity effect of the plates in the hoisting process, the bottom contact area is large, stress is more uniform, the clamping plates only have the fixing and supporting effect of preventing the plates from inclining front and back, the clamping force applied to the plates is small, and therefore the plates can be prevented from being locally concentrated in stress and bearing much pressure or pressure in the hoisting process, and the hoisting efficiency is improved. And the outer surface of the plate is scratched, indented or deformed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist plate clamp technical field, concretely is a special hoist plate clamp. BACKGROUND

[0002] The plate is a kind of planar material widely used in building, furniture manufacturing, packaging and other fields, it is usually made of wood, metal, plastic or other materials by processing, with specific thickness, width and length, can be cut, spliced or formed according to needs to meet various use requirements.In hoisting plate, hoist clamp needs to be used.

[0003] The existing hoist clamp when being used, its contact force with plate is smaller, leading to partial concentration of plate stress in hoisting process, withstands the pressure or pressure, to easily cause the scratch, indentation or deformation of plate outer surface.These damages not only affect the appearance quality of plate, can also have adverse effects on the use performance and durability of plate, reduce the overall value and service life of plate. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of special hoist plate clamp, effectively solve the problem raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A kind of special hoist plate clamp, including two vertical plates, the opposite surface of the bottom of two vertical plates is provided with first supporting plate, the top of vertical plate is installed with lifting ring, the opposite surface of the middle position of two vertical plates is installed with a pair of clamping plates by clamping mechanism, clamping mechanism can drive two clamping plates to be close or far away simultaneously.First supporting plate end is installed with side block on both sides, second supporting plate is arranged between two side blocks, the end of second supporting plate is installed with third supporting plate by adjusting mechanism, and adjusting mechanism can adjust the spacing of second supporting plate and third supporting plate.Two third supporting plates are provided with I-shaped connecting plate.

[0007] Further, clamping mechanism includes installation slot being opened in the surface of vertical plate, two mutually parallel limit rods are installed in the inside of installation slot, the outer surface of two limit rods is commonly installed with two driving plates, threaded rod with a pair of reverse threads is rotatably installed in the inside of installation slot, and two driving plates are symmetrically installed on two reverse threads, and two clamping plates are respectively installed on two driving plates.

[0008] Further, the adjusting mechanism comprises two connecting rods connected to the outer surface of the second supporting plate, two connecting grooves are formed in the side of the third supporting plate facing the second supporting plate, and the connecting rods are slidingly installed in the connecting grooves, and a plurality of first screw holes are formed in the outer surface of the connecting rods at equal intervals along the length direction of the connecting rods, and the outer surface of the third supporting plate is provided with first bolts matched with the first screw holes.

[0009] Further, the second supporting plate is rotatably installed between the two side blocks through a first rotating shaft, the outer surface of the second supporting plate is provided with second screw holes, and the outer surface of the side blocks is provided with second bolts matched with the second screw holes.

[0010] Further, the end of the threaded rod penetrates to the outer side of the vertical plate and is provided with a knob.

[0011] Further, the opposite surfaces of the two clamping plates are provided with rubber pads, and the outer surface of the rubber pad is provided with anti-skid lines.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows.

[0013] 1. The utility model discloses a base supporting plate which is composed of a first supporting plate, a second supporting plate, a third supporting plate and an I-shaped connecting plate, and the plate is vertically placed on the base supporting plate to play a bottom supporting role, then the clamping mechanism is used to drive the two clamping plates to approach each other and fix the plate on both sides, and the plate can be hoisted through the lifting ring, since the plate only needs to bear its own gravity, the contact area at the bottom is large, and the stress is more uniform, and the clamping plate only plays a fixed supporting role of preventing the plate from tilting forward and backward, and the clamping force applied to the plate is small, so that the plate can be prevented from being locally stressed during hoisting, and the plate can be prevented from being scratched, indented or deformed under too much pressure.

[0014] 2. The utility model discloses that the length of the connecting rod in the connecting groove is adjusted, and the first bolt is screwed into the first screw hole to fix it, so that the length of the base supporting plate can be adjusted, and the plate of different specifications can be hoisted and used, and the flexibility is high.

[0015] 3. When not in use, the second supporting plate and the I-shaped connecting plate on both sides can be folded inward with the first rotating shaft and the second rotating shaft as the rotating points, so that the volume of the whole clamp can be reduced, the occupied space can be reduced, and the clamp is convenient to carry and store. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure perspective view of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is Figure 1 It is a structure enlarged schematic diagram of A in the middle;

[0019] Figure 4 It is a structure schematic diagram of the clamping mechanism in the utility model.

[0020] In the drawing: 100, vertical plate; 101, first supporting plate; 102, clamping plate; 103, second supporting plate; 104, third supporting plate; 105, I-shaped connecting plate; 106, lifting ring; 107, side block; 200, clamping mechanism; 201, installation groove; 202, limiting rod; 203, driving plate; 204, threaded rod; 300, adjusting mechanism; 301, connecting rod; 302, connecting groove; 303, first screw hole; 304, first bolt; 400, second bolt; 401, third bolt; 500, knob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the embodiments of the utility model, it should be explained that, unless explicitly specified and limited, the terms "connection", "installation" should be understood in a broad sense, for example, "connection" can be detachable connection, or can be non-detachable connection; can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language used is for better, clearer illustration and understanding of the embodiments of the utility model, and is not indicative or implied that the indicated device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the embodiments of the utility model.

[0023] In the embodiments of the utility model, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0024] Please refer to Figures 1-4 The utility model provides a special hoist plate clamp, including two vertical boards 100, the opposite surface of two vertical boards 100 bottom is provided with first supporting plate 101, the top of vertical board 100 is installed with the lifting ring 106, the opposite surface of two vertical boards 100 middle part position is all installed with a pair of clamping plates 102 through clamping mechanism 200, and clamping mechanism 200 can drive two clamping plates 102 to be close to or away from simultaneously. The both sides of first supporting plate 101 end are all installed with side block 107, and second supporting plate 103 is arranged between two side blocks 107, and the end of second supporting plate 103 is installed with third supporting plate 104 through adjusting mechanism 300, and adjusting mechanism 300 can adjust the interval of second supporting plate 103 and third supporting plate 104. I-shaped connecting plate 105 is arranged between two third supporting plates 104.

[0025] First supporting plate 101, second supporting plate 103, third supporting plate 104 and I-shaped connecting plate 105 jointly constitute the base plate for supporting the plate, when hoisting the plate, first make the plate stand on the base plate, and make the both sides of the plate be located between two clamping plates 102, then drive two clamping plates 102 to be close to each other and be clamped on the both sides of the plate through clamping mechanism 200, realize the fixed purpose, at this time, the bottom of the plate is supported, and the both sides are clamped to avoid the front and back inclination, connect the hoisting wire rope with two lifting rings 106, and can hoist using the hoisting equipment, since the plate only needs to bear its own gravity, and the bottom contact area is big, and the stress is more uniform, and the clamping plate 102 only plays the fixed supporting role of preventing the plate from inclining front and back, and the clamping force applied to the plate is smaller, thereby can avoid the local stress concentration of the plate in the hoisting process, and can bear the pressure or pressure, cause the scratch, indentation or deformation of the outer surface of the plate.

[0026] And through the setting of adjusting mechanism 300, the interval of second supporting plate 103 and third supporting plate 104 can be adjusted, and then the length of the base plate can be adjusted, can hoist the plate of different specifications, and the flexibility is strong.

[0027] Preferably, clamping mechanism 200 includes installation groove 201 set on the surface of vertical board 100, two limit rods 202 that are parallel to each other are installed in the inside of installation groove 201, two driving plates 203 are jointly installed on the outer surface of two limit rods 202, threaded rod 204 with a pair of reverse threads is rotationally installed in the inside of installation groove 201, and two driving plates 203 are symmetrically installed on two reverse threads, and two clamping plates 102 are respectively installed on two driving plates 203.

[0028] When the board is placed between the two clamps 102, the worker twists the threaded rod 204, and since the two driving plates 203 are limited by the limiting rods 202, they can only slide along the length direction of the limiting rods 202, so that the two driving plates 203 can be driven to move close to each other under the action of the reverse threads, and the two clamps 102 can be clamped on both sides of the board for fixation.

[0029] Since the two clamps 102 are simultaneously moved inward, the board can be fixed at the center position to achieve the positioning purpose, ensuring that the center of gravity of the entire clamp remains stable during hoisting, avoiding the situation that the center of gravity deviates, and improving the safety of hoisting.

[0030] And it can also clamp and fix boards of different thicknesses, further improving the application range.

[0031] Preferably, the adjusting mechanism 300 includes two connecting rods 301 connected to the outer surface of the second supporting plate 103, and the side of the third supporting plate 104 facing the second supporting plate 103 is provided with two connecting grooves 302, and the connecting rods 301 are slidingly installed in the connecting grooves 302. The outer surface of the connecting rod 301 is provided with a plurality of first screw holes 303 at equal intervals along the length direction thereof, and the outer surface of the third supporting plate 104 is provided with first bolts 304 matched with the first screw holes 303.

[0032] When the length of the base plate needs to be adjusted, the first bolt 304 is first unscrewed from the current first screw hole 303, then the length of the connecting rod 301 in the connecting groove 302 is adjusted, and the first bolt 304 is screwed into the first screw hole 303 corresponding to the position to be fixed, so as to achieve the purpose of adjusting the length of the base plate, and different specifications of boards can be hoisted and used, which is flexible.

[0033] Preferably, the second supporting plate 103 is rotatably installed between the two side blocks 107 through a first rotating shaft, and the outer surface of the second supporting plate 103 is provided with a second screw hole, and the outer surface of the side block 107 is provided with a second bolt 400 matched with the second screw hole. The third supporting plate 104 is rotatably installed between the two side walls of the I-shaped connecting plate 105 through a second rotating shaft, and the outer surface of the third supporting plate 104 is provided with a third screw hole, and the outer surface of the I-shaped connecting plate 105 is provided with a third bolt 401 matched with the third screw hole.

[0034] When the clamp is not used, the second bolt 400 is screwed out of the second screw hole, and the third bolt 401 is screwed out of the third screw hole, at this time, the second supporting plate 103 can rotate between the two side blocks 107 through the first rotating shaft, and the third supporting plate 104 can rotate between the two inner walls of the I-shaped connecting plate 105 through the second rotating shaft, at this time, the two second supporting plates 103 and the I-shaped connecting plate 105 on the two sides can be folded inward at the same time with the first rotating shaft and the second rotating shaft as the rotating points, so that the volume of the whole clamp can be reduced, the occupied space can be reduced, and the carrying and storage are facilitated.

[0035] Preferably, the end of the threaded rod 204 penetrates to the outside of the vertical plate 100 and is provided with a knob 500.

[0036] The threaded rod 204 can be driven to rotate by screwing the knob 500, so as to achieve the purpose of clamping and fixing the plate.

[0037] Preferably, the opposite surfaces of the two clamping plates 102 are provided with rubber pads, and the outer surfaces of the rubber pads are provided with anti-skid lines.

[0038] The rubber pad has certain elasticity and buffering performance, can absorb part of impact force in the clamping process, avoids that the clamping plate 102 directly causes scratches or indentations on the surface of the plate, and the anti-skid lines on the surface of the rubber pad can significantly increase the friction, so that the clamping plate 102 is more stable when clamping the plate and is not easy to slip.

[0039] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A special lifting plate clamp, comprising two upright plates (100), wherein a first support plate (101) is provided on the opposite bottom surfaces of the two upright plates (100), and a lifting ring (106) is installed on the top of the upright plates (100), characterized in that: The two upright plates (100) are each mounted with a pair of clamping plates (102) on opposite sides at the middle position by a clamping mechanism (200). The clamping mechanism (200) can move the two clamping plates (102) closer or further away at the same time. Side blocks (107) are installed on both sides of the end of the first tray (101), and a second tray (103) is provided between the two side blocks (107). A third tray (104) is installed at the end of the second tray (103) through an adjustment mechanism (300). The adjustment mechanism (300) can adjust the distance between the second tray (103) and the third tray (104). An I-shaped connecting plate (105) is provided between the two third trays (104).

2. The special lifting plate clamp according to claim 1, characterized in that: The clamping mechanism (200) includes a mounting groove (201) formed on the surface of the upright plate (100). Two parallel limiting rods (202) are installed inside the mounting groove (201). Two drive plates (203) are installed on the outer surfaces of the two limiting rods (202). A threaded rod (204) with a pair of reverse threads is rotatably installed inside the mounting groove (201). The two drive plates (203) are symmetrically installed on the two reverse threads. The two clamping plates (102) are respectively installed on the two drive plates (203).

3. The special lifting plate clamp according to claim 1, characterized in that: The adjustment mechanism (300) includes two connecting rods (301) connected to the outer surface of the second support plate (103). The third support plate (104) has two connecting grooves (302) on the side facing the second support plate (103), and the connecting rods (301) are slidably installed in the connecting grooves (302). The outer surface of the connecting rods (301) is provided with a plurality of first screw holes (303) at equal intervals along its length direction. The outer surface of the third support plate (104) is provided with first bolts (304) that are adapted to the first screw holes (303).

4. A special lifting plate clamp according to claim 1, characterized in that: The second support plate (103) is rotatably mounted between the two side blocks (107) via the first rotating shaft. The outer surface of the second support plate (103) is provided with a second screw hole, and the outer surface of the side block (107) is provided with a second bolt (400) that is compatible with the second screw hole. The third support plate (104) is rotatably mounted between the two side walls of the I-shaped connecting plate (105) via the second rotating shaft. The outer surface of the third support plate (104) is provided with a third screw hole, and the outer surface of the I-shaped connecting plate (105) is provided with a third bolt (401) that is compatible with the third screw hole.

5. A special lifting plate clamp according to claim 2, characterized in that: The end of the threaded rod (204) extends to the outside of the upright plate (100) and is fitted with a knob (500).

6. A special lifting plate clamp according to claim 1, characterized in that: Both of the two clamping plates (102) are provided with rubber pads on their opposite surfaces, and the outer surface of the rubber pads is provided with anti-slip texture.

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