CN112408182A

CN112408182A - Caliper for fixing and hoisting in hoisting construction and use method

Info

Publication number: CN112408182A
Application number: CN202011397639.XA
Authority: CN
Inventors: 曹欣鹏; 姜�硕; 吴永光; 路江伟; 姚德剑
Original assignee: China 22MCC Group Corp Ltd
Current assignee: China 22MCC Group Corp Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-02-26
Anticipated expiration: 2040-12-04
Also published as: CN112408182B

Abstract

The invention relates to calipers for fixing and hoisting in hoisting construction and a using method thereof. The device comprises a hanging plate with hanging holes, a pair of oppositely arranged clamping plates, an interval adjusting mechanism, a sliding rail and a sliding block, wherein the clamping plates are connected through the interval adjusting mechanism, and the hanging plate is arranged on the interval adjusting mechanism; each clamping plate is provided with a sliding rail positioned below the interval adjusting mechanism and a sliding block in sliding clamping connection with the sliding rail; the slide rail includes a plurality of upper portion slide rails and a plurality of lower part slide rails, and the slider in the upper portion slide rail is independent each other, and the slider in the lower part slide rail is independent each other, and the component centre gripping that waits to hoist is between the slider in upper portion slide rail and the lower part slide rail. The distance between the two clamping plates is adjusted through the distance adjusting mechanism, and the component is clamped in the width direction; the slide blocks in the upper sliding rail and the lower sliding rail respectively clamp the component from the top and the bottom, so that the component is clamped in the vertical direction, the steel bar binding operation is avoided, and the better fixing effect on the component is realized.

Description

Caliper for fixing and hoisting in hoisting construction and use method

Technical Field

The invention relates to the field of hoisting of building construction, in particular to a caliper for fixing and hoisting in hoisting construction and a using method thereof, so that the hoisting safety and efficiency are improved integrally.

Background

A large number of components including regular components and irregular components need to be hoisted on a construction site, the components needing to be hoisted are generally bound by steel bars for convenient hoisting in site construction, and then hoisting equipment is used for hoisting the components to a specified position. Because the construction site condition is complicated, and some components are irregular shape, can produce and be difficult to hoist, need complicated ligature operation, waste time scheduling problem, in case the reinforcement is insecure in addition causes the safety problem easily, has great potential safety hazard.

Disclosure of Invention

The invention provides a caliper for fixing and hoisting in hoisting construction and a using method thereof, aiming at further improving the efficiency and safety of hoisting irregular or regular components, improving the utilization rate of a tower crane and improving the hoisting safety and efficiency on the whole.

The invention adopts the following technical scheme:

a caliper for fixing and hoisting in hoisting construction comprises a hanging plate with a hoisting hole and a pair of oppositely arranged clamping plates, wherein the clamping plates are connected through an interval adjusting mechanism, and the top of the interval adjusting mechanism is provided with the hanging plate; a slide rail and a slide block which is in sliding clamping connection with the slide rail are arranged on the inner side of each clamping plate below the interval adjusting mechanism; the slide rail includes a plurality of upper portion slide rails and a plurality of lower part slide rails, and the slider perpendicular to slide rail sets up, and the component centre gripping that treats hoist and mount is between the slider in upper portion slide rail and lower part slide rail.

Compared with the prior art, the measuring method has the advantages that:

the distance between the two clamping plates is adjusted through a spacing adjusting mechanism, and the component is clamped in the width direction; the slide blocks in the upper sliding rail and the lower sliding rail respectively clamp the component from the top and the bottom, so that the component is clamped in the vertical direction, the steel bar binding operation is avoided, and the better fixing effect on the component is realized.

Preferably, the further technical solution of the present invention is as follows:

the distance adjusting mechanism comprises a connecting plate and adjusting beams connected to two sides of the connecting plate, a hanging plate is arranged at the top of the connecting plate, through holes in the thickness direction are formed in the clamping plate, the upper portions of the adjusting beams abut against the tops of the through holes in the clamping plates on the same side, a sawtooth-shaped clamping groove is formed in the lower portion of each adjusting beam, and the sawtooth shape is a right-angled triangle; the clamp plate is provided with a groove at the bottom of the through hole, an upright post with a pressing plate is arranged in the groove, a spring arranged in the groove is arranged on the part of the upright post below the pressing plate, the length of the spring is higher than the height of the upright post below the pressing plate, and the shape of the top end of the upright post is matched with the shape of a clamping groove of the adjusting beam; a limiting plate sleeved on the stand column is arranged between the pressing plate and the adjusting beam, a gap exists between the limiting plate and the stand column, and the limiting plate is fixed on the clamping plate.

The side wall of the through hole is provided with a connecting shaft positioned outside the pressing plate, the connecting shaft is provided with a lever hinged with the connecting shaft, and one end of the lever is positioned above the pressing plate and is contacted with the pressing plate.

Or the lower surface of the pressure plate is provided with a pull rod with a pull ring.

The slide rail middle part is equipped with the holding tank unanimous with the slide rail direction, and the holding tank both sides are equipped with a plurality of convex spouts to slide rail self concave yield respectively, and convex radian is less than 180, sets up the bracing piece in the holding tank, and the slider slides and sets up on the bracing piece and outstanding slide rail surface, is equipped with the spring that is located the slider below on the bracing piece, is equipped with the elasticity telescopic link that corresponds with the relative spout position in both sides on the slider.

The slider is the type structure of falling T, and the horizontal part of the type structure of falling T is equipped with the connecting hole, and the slider passes through the connecting hole cover on the bracing piece, is equipped with the elasticity telescopic link on the horizontal part of through-hole below.

The sliding blocks in the upper sliding rail are independent of each other; the sliding blocks in the lower sliding rail are independent of each other.

The upper slide rail is a straight slide rail which is vertically arranged; the lower slide rail is a divergent arc-shaped slide rail.

The use method of the caliper for fixing and hoisting in hoisting construction is implemented through the following steps:

s1, placing the component to be hoisted between the two clamping plates, applying force to the clamping plates, adjusting the distance between the two clamping plates by the distance adjusting structure, and clamping the component from the transverse direction;

s2, respectively sliding the slide blocks in the upper slide rail and the lower slide rail according to the positions of the top and the bottom of the component, so that the protruding parts of the slide blocks respectively abut against the top and the bottom of the component;

s3, inserting a steel wire rope into a lifting hole of the lifting plate, lifting the component to a specified position by a lifting device, respectively sliding and abutting against sliding blocks in an upper slideway and a lower slideway on the component after the component is lifted in place, and releasing the component in the vertical direction; the control pitch adjustment mechanism releases the member in the lateral direction.

Compared with the prior art, the using method has the advantages that:

the method is simple to operate, avoids complex operation of binding the reinforcing steel bars, has strong stability of clamping the components, improves the working efficiency and reduces the utilization time of the lifting device.

Preferably, the application method of the invention further comprises the following technical scheme:

the step S3 of controlling the spacing adjustment mechanism to release the member in the lateral direction is specifically: the lever rotates around the connecting shaft, the contact end of the lever and the pressing plate presses the pressing plate, the pressing plate presses the spring downwards, and the stand column moves downwards in the groove to move to the top to be separated from the sawtooth-shaped clamping groove.

Alternatively, the step S3 of controlling the spacing adjustment mechanism to release the member in the lateral direction is specifically: the pull rod below the pressing plate is pulled, the pressing plate presses the spring downwards, and the stand column moves downwards in the groove, so that the stand column moves to the top to be separated from the sawtooth-shaped clamping groove.

Drawings

FIG. 1 is a schematic perspective view of a caliper according to the present invention;

FIG. 2 is a side cross-sectional view of the caliper of the present invention;

FIG. 3 is a front view of the caliper of the present invention;

FIG. 4 is a schematic view of one embodiment of a spacing adjustment mechanism on one side clamp plate;

FIG. 5 is a schematic view of another embodiment of a spacing adjustment mechanism on one side clamp plate;

FIG. 6 is a side view of the upper slide rail and slide block mating;

FIG. 7 is a front view of the slider;

FIG. 8 is a view of the operating condition of the caliper of the present invention;

description of reference numerals:

a splint 1; an adjusting beam 2; an upper slide rail 3; a lower slide rail 4; a slider 5; a member 6; a hanger plate 7; a hanging hole 8; a wire rope 9; a connecting plate 10; a card slot 11; a column 12; a position limiting plate 13; a platen 14; a connecting shaft 15; a lever 16; a pull rod 17; a first spring 18; a recess 19; a support rod 20; a second spring 21; a chute 22; an elastic telescopic rod 23; and a connecting hole 24.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that the following description is only for purposes of clearly illustrating the present invention and is not to be taken in a limiting sense.

Referring to fig. 1, a caliper for fixing and hoisting in hoisting construction is composed of a pair of oppositely arranged clamping plates 1, an adjusting beam 2, an upper sliding rail 3, a lower sliding rail 4, a sliding block 5, a hanging plate 7, a connecting plate 10 and the like, and is used for improving the safety and the installation efficiency when hoisting a member.

With continued reference to fig. 2 to 3, the splint 1 is U-shaped and made of a steel plate having a certain thickness. A square through hole is formed in each clamping plate 1 in the thickness direction, the upper portion of each adjusting beam 2 abuts against the top of each through hole, and the adjusting beams are connected through a connecting plate 10. The middle part of the upper end face of the connecting plate 10 is provided with a hanging plate 7, the hanging plate 7 is provided with a plurality of hanging holes 8, steel wire ropes 9 penetrate through the hanging holes, and the calipers are hoisted by lifting hooks connected with hoisting devices through the steel wire ropes 9.

Referring to fig. 4, the adjusting beam 2 is a strip-shaped plate, the bottom of the adjusting beam is provided with a clamping groove 11, the clamping groove 11 is in a sawtooth shape, each sawtooth is designed into a right-angled triangle structure, and the hypotenuse of the triangle inclines towards the connecting plate 10. The bottom of the through hole on the splint 1 is provided with a groove 19, the upright post 12 with the pressing plate 14 is arranged in the groove 19, the part of the upright post 12 below the pressing plate 14 is sleeved with a first spring 18, and the end of the first spring 18 extends into the groove 19. The top of the upright post 12 is complementary to the saw-tooth shape of the slot 11, and the top of the upright post 12 is clamped into the slot 11 under the action of the first spring 18. The length of the first spring 18 is greater than the height of the portion of the post 12 below the pressure plate 14 so that when the first spring 18 is depressed, the post 12 can move up and down in the recess 19 to disengage from the catch 11. Set up limiting plate 13 between adjusting beam 2 and clamp plate 14, limiting plate 13 is fixed to be set up on the lateral wall of splint through-hole, and limiting plate 13 middle part is equipped with the centre bore, and limiting plate 13 passes through the centre bore suit on stand 12, and the diameter of centre bore slightly is greater than the diameter of stand, therefore has the clearance between the two to inject stand 12 and move in vertical direction. When the clamping plates 1 are pushed to move oppositely, the clamping grooves 11 are in a right-angled triangle shape, so that unidirectional relative movement is generated between the adjusting beam 2 and the upright post 12, and the distance between every two adjacent clamping plates 1 is adjusted.

The side wall of the through hole is provided with a connecting shaft 15 positioned outside the pressure plate 14, the connecting shaft 15 is provided with a lever 16 with a corner, and the lever 16 is hinged with the connecting shaft 15 at the corner. The lever 16 has one end positioned above the pressing plate 14 and one end in contact with the upper end surface of the pressing plate 14. When the lever 16 is rotated about the connecting shaft 15 to press the contact end down against the pressure plate 14, the posts 12 move downward to disengage from the pockets 11. Alternatively, referring to fig. 5, a pull rod 17 with a pull ring is disposed on the lower surface of the pressing plate 14, and the pull rod 17 is pulled to drive the upright post 12 to move downwards, so that the same effect can be achieved.

Referring to fig. 6 and 7, under the adjusting beam 2, a plurality of upper slide rails 3 and a plurality of lower slide rails 4 are respectively arranged on the inner side surface of each clamping plate 1, the upper slide rails 3 are linear slide rails arranged in parallel, the lower slide rails 4 are arc slide rails which are diverged towards the bottom of the clamping plate 1, and the arc slide rails can enable clamped components to be stressed in multiple directions, so that the supporting function of a sliding block in the lower slide rails is enhanced. Each rail is independent of the other. Taking the upper slide rail 3 as an example, the middle part of each upper slide rail 3 is provided with a receiving groove in the same direction as the slide rail, and a vertical support rod 20 is arranged in the receiving groove. The slide rail is equipped with a plurality of spouts 22 to slide rail self indent respectively in the both sides of holding tank, and spout 22 is arc, and the radian of circular arc is less than 180. The holding tank is internally provided with a supporting rod 20 which is consistent with the direction of the holding tank, and the slide block 5 is arranged on the supporting rod 20 and protrudes out of the surface of the upper slide rail 3.

The sliding block 5 is of an inverted T-shaped structure, a connecting hole 24 is formed in the transverse part of the inverted T-shaped structure, the sliding block 5 is sleeved on the supporting rod 20 through the connecting hole 24, a second spring 21 is arranged on the supporting rod 20 below the sliding block 5, and the sliding block 5 is supported in the vertical direction. Below the connecting hole 24, the slider 5 is provided with a transverse through hole, an elastic telescopic rod 23 is arranged in the transverse through hole, two ends of the elastic telescopic rod 23 are arc-shaped, and the elastic telescopic rod is compressed after being stressed and is extended and accommodated in the sliding groove 22 after being released. Because the slide rails are mutually independent, and the slide blocks in the slide rails are mutually independent, the positions of the slide blocks can be adjusted according to different shapes of components with lifting. Thus, the caliper of the present invention is suitable for both regular and irregular shaped members.

Fig. 8 is a view showing a state in which the caliper clamps a workpiece according to the present invention, and will be described in detail with reference to the accompanying drawings.

The using method of the caliper for fixing and hoisting in hoisting construction is implemented through the following steps:

s1, placing the component 6 to be hoisted between the two clamping plates 1, and applying force to the outer sides of the clamping plates 1 to adjust the relative movement between the beam 1 and the upright 12, so that the distance between the two clamping plates 1 is reduced to clamp the component 6 in the transverse direction;

s2, respectively sliding the sliding blocks 5 in the upper sliding rail 3 and the lower sliding rail 4 according to the positions of the top and the bottom of the component 6, enabling the elastic expansion 23 to move downwards on the supporting rod 20 along with the sliding blocks 5, compressing the second spring 21 while sliding along the sliding groove 22, stopping applying force to the sliding blocks 5 when the protruding parts of the sliding blocks 5 can firmly press or support the component 6, enabling the two ends of the elastic expansion rod 23 to extend and be clamped in the sliding groove 22, and accordingly respectively supporting the top and the bottom of the component 6, and clamping the component 6 in the vertical direction;

s3, a steel wire rope penetrates into a lifting hole of the lifting plate, and the member is lifted to a specified position through a lifting device; after the hoisting is in place, the sliding blocks respectively slide and abut against the upper slide way and the lower slide way on the component, and the component is released in the vertical direction; when the connecting shaft and the lever are arranged to drive the pressing plate to move downwards, the lever rotates around the connecting shaft, the contact end of the lever and the pressing plate is pressed on the pressing plate, the pressing plate presses the spring downwards, the upright post moves downwards in the groove, and therefore the upright post moves to the top to be separated from the sawtooth-shaped clamping groove, and the pressing plate is moved to release the component in the transverse direction; or when the pull rod 17 with the pull ring is arranged to drive the pressing plate 14 to move downwards, the pull ring on the pull rod 17 is pulled, the pressing plate 14 presses the first spring 18 downwards, the upright post 12 moves downwards in the groove 19, so that the top of the upright post 12 is moved to be separated from the sawtooth-shaped clamping groove 11, and the movable clamping plate 1 releases the component 6 in the transverse direction.

The caliper and the using method can avoid complex steel bar binding operation, improve the working efficiency, save labor force, improve the lifting safety and have high popularization and application values.

The foregoing is only a preferred embodiment of the present invention. Various modifications and equivalent changes may be made by those skilled in the art without departing from the spirit and scope of the present invention, and such modifications and changes are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a calliper for fixing and hoist and mount in hoist and mount construction which characterized in that: the device comprises a hanging plate with hanging holes, a pair of oppositely arranged clamping plates, an interval adjusting mechanism, a sliding rail and a sliding block, wherein the clamping plates are connected through the interval adjusting mechanism, and the hanging plate is arranged on the interval adjusting mechanism; each clamping plate is provided with a sliding rail positioned below the interval adjusting mechanism and a sliding block in sliding clamping connection with the sliding rail; the slide rail includes a plurality of upper portion slide rails and a plurality of lower part slide rails, and the slider in the upper portion slide rail is independent each other, and the slider in the lower part slide rail is independent each other, and the component centre gripping that waits to hoist is between the slider in upper portion slide rail and the lower part slide rail.

2. The caliper for fixing and hoisting in hoisting construction according to claim 1, characterized in that: the distance adjusting mechanism comprises a connecting plate and adjusting beams connected to two sides of the connecting plate, one end of each adjusting beam is movably connected with a through hole arranged on the clamping plate, a sawtooth-shaped clamping groove is formed in the lower end face of each adjusting beam, and the sawtooth is in a right-angled triangle shape; the lower end face of the through hole is provided with a groove, an upright post with a pressing plate is arranged in the groove, a spring arranged in the groove is sleeved on the upright post below the pressing plate, the length of the spring is greater than the height of the upright post below the pressing plate, and the shape of the top end of the upright post is matched with the shape of a clamping groove of the adjusting beam; a limiting plate which is sleeved on the stand column and is in clearance fit with the stand column is arranged between the pressing plate and the adjusting beam, and the limiting plate is fixed on the clamping plate.

3. The caliper for fixing and hoisting in hoisting construction according to claim 2, characterized in that: the through hole is internally provided with a connecting shaft positioned outside the pressing plate, and the connecting shaft is hinged with a lever which can be contacted with the upper end face of the pressing plate.

4. The caliper for fixing and hoisting in hoisting construction according to claim 2, characterized in that: the lower surface of the pressure plate is provided with a pull rod with a pull ring.

5. The caliper for fixing and hoisting in hoisting construction according to claim 1, characterized in that: a supporting rod is arranged in a sliding groove formed by the sliding rail, a spring is sleeved on the supporting rod, and a sliding block which can slide and protrudes out of the surface of the sliding rail is arranged on the supporting rod above the spring.

6. The caliper for fixing and hoisting in hoisting construction according to claim 5, wherein: the slide block is provided with an elastic telescopic rod, and the slide rail is provided with a plurality of pairs of oppositely arranged slide grooves for accommodating the elastic telescopic rod.

7. The caliper for fixing and hoisting in hoisting construction according to claim 6, wherein: the sliding block is provided with a connecting hole, the sliding block is connected with the supporting rod in a sliding mode through the connecting hole, and the sliding block below the connecting hole is provided with an elastic telescopic rod.

8. The caliper for fixing and hoisting in hoisting construction according to claim 1, characterized in that: the upper slide rail is a linear slide rail; the lower slide rail is an arc slide rail.