CN114837458A

CN114837458A - Adjustable supporting jacking device and using method thereof

Info

Publication number: CN114837458A
Application number: CN202210560705.3A
Authority: CN
Inventors: 余正; 马汉宁; 汪在庆; 谭斌
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-02

Abstract

The invention relates to the technical field of engineering construction tools, in particular to an adjustable supporting jacking device and a using method thereof. The main function is to pull three rods through the up-and-down movement of the sliding lantern ring on the screw rod, the rods respectively act on each part, and the L-shaped clamping plate is adjusted through the transmission of the connecting rod so as to adjust and fix the position of the main beam, ensure the position of the main beam to be centered and avoid the safety and quality problems caused by eccentric compression; after the sliding lantern ring is fixed, the rotating sleeve is adjusted to act on the telescopic rods at the two ends, so that the inclination angle of the top supporting plate is adjusted, the requirements for erecting supports on different slopes are met, and the top support is guaranteed to be in full contact with the main beam; meanwhile, the three adjusting rods and the screw rod form a supporting system, so that the stress is more stable; this device can solve the inclined plane upper bracket and set up the clearance problem that top support and main keel contact surface appear, can also play the fixed action to the girder, solves the eccentric atress problem of top support, possesses security, suitability, stability.

Description

Adjustable supporting jacking device and using method thereof

Technical Field

The invention relates to the technical field of engineering construction tools, in particular to an adjustable supporting jacking device and a using method thereof.

Background

The jacking device is matched with a steel pipe or a batten in the engineering construction process, is jacked up and jacked down, serves as a supporting system for a template and concrete, and plays a role in adjusting the height of the pipe frame, balancing and supporting heavy objects and bearing. However, when a structure with a slope of a certain inclination angle is encountered, a system needing to be supported and a jacking support are not vertically arranged, the jacking support cannot be installed properly, and a template and concrete cannot be supported powerfully; therefore, the inclined plate can be supported only by obliquely installing the lower steel pipe obliquely.

The traditional jacking device is characterized in that triangular wood wedges are used between a jacking device and a system needing to be supported for reinforcement, the reinforcement mode is time-consuming and labor-consuming, the wood wedges can be loosened when concrete is poured and vibrated, the erecting and leveling time is long, the effect is low, the system needing to be supported is unstable, and great hidden dangers are brought to the safety and the quality of building engineering; in addition, because the width of the traditional top support is fixed, the steel pipe is easy to deviate from the center of the vertical rod in the laying or vibrating process, and the single side of the top support panel is pressed, so that the top support is deformed, the top support is easy to damage, and potential safety hazards exist.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the adjustable supporting jacking device can ensure that the position of a supported object is centered, the inclination angle of the jacking plate is adjustable, the applicability is wide, and the safety and the stability are better; meanwhile, the use method of the adjustable supporting jacking device is provided, the operation is convenient, and the loading and unloading efficiency of the jacking device can be improved.

In order to solve the technical problems, the invention adopts the technical scheme that:

an adjustable supporting jacking device is used for supporting a supported object 15 and comprises a screw rod 1 inserted on a support rod 14, wherein a disc nut 2 is sleeved on the lower portion of the screw rod 1 and used for adjusting the height of the screw rod 1 relative to the support rod 14, a sliding lantern ring 3 is sleeved in the middle of the screw rod 1, three buckles 4 are arranged at the bottom of the sliding lantern ring 3, the buckles 4 in the middle are connected with a telescopic rod 7, the buckles 4 on two sides are respectively connected with two connecting rods 6, the top of the screw rod 1 is connected with the center of the bottom of a jacking plate 11 through a pivot shaft 9, one end of the telescopic rod 7, far away from the buckles 4, is connected with the front end of the bottom of the jacking plate 11, the length of the telescopic rod 7 can drive the jacking plate 11 to rotate around the pivot shaft 9 relative to the top of the screw rod 1, two clamping plates 10 are arranged on the upper portion of the jacking plate 11, two sliding grooves 12 are arranged on the bottom of the jacking plate 11 corresponding to the two clamping plates 10, one ends of the two connecting rods 6, which are far away from the buckle 4, respectively penetrate through the two sliding grooves 12 and then are connected with the corresponding clamping plates 10.

Furthermore, the telescopic rod 7 is provided with an upper section and a lower section, the upper section is connected with the front end of the bottom of the top supporting plate 11, the lower section is connected with the ring buckle 4 positioned in the middle, and the middle of the telescopic rod 7 is provided with a rotating sleeve 8.

Further, the upper section and the lower section of the telescopic rod 7 are connected through a rotating sleeve 8, and the length of the telescopic rod 7 can be adjusted by rotating the rotating sleeve 8.

Further, the connecting rod 6 is connected with the clamping plate 10 through a screw 13, and the clamping plate 10 is specifically an L-shaped clamping plate.

Furthermore, the sliding sleeve ring 3 can move up and down along the screw rod 1, and drives the corresponding clamping plates 10 to move along the sliding grooves 12 through the connecting rods 6, so that the two clamping plates 10 are close to or far away from each other.

Further, the surface of the upper part of the sliding sleeve ring 3 is provided with a screw thread, the lower section of the screw thread is wider than the upper section, the screw rod 1 is sleeved with a screw cap 5 matched with the screw thread, and the screw cap 5 is matched with the screw thread to fix the sliding sleeve ring 3 on the screw rod 1.

Furthermore, the buckles 4 at the two sides are arranged at 90 degrees with the buckles 4 at the middle part.

Further, the length of the lead screw 1 inserted into the support rod 14 is not less than 150 mm.

Further, the two clamping plates 10, the two sliding grooves 12 and the two connecting rods 6 are all arranged symmetrically relative to the center of the bottom of the top supporting plate 11.

A use method of an adjustable supporting jacking device is based on the supporting jacking device and specifically comprises the following steps:

s1, vertically inserting a screw rod of the device into a supporting rod, and adjusting the overall height of the device through a disc nut;

s2, erecting the supported object in the middle of two clamp plates on the top supporting plate, moving the sliding lantern ring up and down, driving the clamp plates to move along the sliding grooves through the connecting rods, and further driving the supported object to move to a center;

s3, continuously moving the sliding lantern ring downwards to enable the two clamping plates to clamp and fix the two sides of the supported object, and then screwing the screw cap to fix the sliding lantern ring;

s4, rotating the rotating sleeve by a tool, adjusting the total length of the telescopic rod, and further adjusting the inclination angle of the top supporting plate to ensure that the panel of the top supporting plate is completely attached to the contact surface of the supported object;

s5, rotating the disc nut to make the whole device and the top supported object tightly fixed;

and S6, when the device is disassembled, sequentially loosening the disc nut, the screw cap and the rotating sleeve to realize the disassembly of the device.

Compared with the prior art, the invention has the following main advantages:

1. the device can accurately adjust the inclination angle of the top supporting plate by matching the rotating sleeve, the telescopic rod and the pivoting shaft, so that the device is suitable for supporting systems with different inclined planes, the safety and quality problems caused by gaps between the top supporting plate and a supported object are solved, and the applicability is strong;

2. the device can lead the supported object to be centered and clamped tightly through the matching of the L-shaped clamping plate on the top supporting plate with the sliding groove, the connecting rod and the sliding sleeve ring, lead the stress direction to be on the center of the device, solve the common eccentric stress problem and have strong safety;

3. the top supporting plate is adjusted to rotate around the pivot shaft relative to the top end of the screw rod, so that the contact surface of the panel of the top supporting plate and the supported object is completely attached, the fixing is firmer, the leveling is quicker and the efficiency is high compared with the traditional wood wedge, and the material and the processing time can be saved; 4. this device forms the triangular supports system through connecting rod and telescopic link, and the atress is more stable.

Drawings

FIG. 1 is a schematic view of the support jack of the present invention;

FIG. 2 is a front view of the supporting jacking device of the present invention;

FIG. 3 is a schematic view of the cleat installation of the present invention;

FIG. 4 is a schematic view of the slip collar of the present invention;

FIG. 5 is a flow chart of a method of use of the present invention.

In the figure: 1. a screw rod; 2. a disc nut; 3. a slip collar; 4. buckling; 5. a nut; 6. a connecting rod; 7. a telescopic rod; 8. rotating the sleeve; 9. a pivot shaft; 10. a splint; 11. a top pallet; 12. a sliding groove; 13. a screw; 14. a support bar; 15. an object to be supported.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

It should be noted that, according to implementation requirements, each step/component described in the present application can be divided into more steps/components, and two or more steps/components or partial operations of the steps/components can also be combined into a new step/component to achieve the purpose of the present invention.

Adjustable supporting jacking device

The invention provides an adjustable supporting jacking device which is inserted on a supporting rod 14 as shown in figures 1-4, and mainly comprises a screw rod 1, a disc nut 2, a sliding lantern ring 3, a buckle 4, a nut 5, a connecting rod 6, a telescopic rod 7, a rotating sleeve 8, a pivoting shaft 9, a clamping plate 10, a top supporting plate 11, a sliding groove 12 and a screw 13. The main function is to solve the potential safety hazard problems of eccentric stress on the jacking and the erection of the inclined plane bracket.

Furthermore, the device firstly adjusts the sliding sleeve ring 3 on the screw rod 1, the connecting rods 6 connected on two sides are respectively driven by the up-down movement of the sliding sleeve ring 3 to slide in the sliding grooves 12, so that the distance adjustment of the L-shaped clamping plates on two sides is realized, the purpose of adjusting and fixing the position of the main beam is achieved, and then the nut 5 is rotated to fix the position of the sliding sleeve ring. After the girder is fixed, according to the contact surface at different inclinations, adjust the interval of the telescopic link 7 that both ends are connected through rotating the rotating sleeve 8, the one end that top layer board 11 and telescopic link are connected is along with the rotation effect of pin joint axle 9 under, the angle of adjusting the top layer board, make it accomplish closely with the contact surface of supported 15 (specifically be the girder in this example), three connection member simultaneously are regarded as braced system with the lead screw, whole device atress is more stable, guarantees the quality and the safety of construction.

1.1 screw rod 1: the length of the lead screw 1 inserted into the support rod 14 is not less than 150mm, and the lead screw mainly plays a supporting role.

1.2 disc nut 2: the disc nut 2 is sleeved on the screw rod 1 and used for adjusting the height of a supporting surface, the disc nut 2 rotates according to the height of the supporting surface, the bottom of the disc nut 2 is connected with the top end of the supporting rod 14, the length of the screw rod 1 inserted into the supporting rod 14 can be adjusted, the load transmitted by the screw rod 1 acts on the supporting rod 14, and the adjusting and bearing effects are mainly achieved.

1.3 slip collar 3: the lead screw 1 is located to 3 covers of slip lantern ring, can slide from top to bottom, and slip lantern ring bottom design has three latch closure 4, and both sides latch closure is 90 with middle latch closure and arranges, 3 upper portion surfaces of slip lantern ring are equipped with the screw thread, and the cross-section is wider than the upper cross-section under the screw thread, guarantees that the slip lantern ring can fasten on the lead screw, draws three member of connecting through the removal of the slip lantern ring 3, and each part is used indirectly, is the core that whole device adjusted.

1.4, buckle 4: the buckles 4 are located at the bottom of the sliding lantern ring 3 and are three in number, and buckles at two sides and a middle buckle are arranged at an angle of 90 degrees and are used for connecting the sliding lantern ring and the three rod pieces.

1.5 screw cap 5: the nut 5 is used in cooperation with the screw thread on the upper surface of the sliding collar, and the sliding collar 3 on the screw rod 1 is fastened and loosened by screwing the nut 5.

1.6 connecting rod 6: connecting rod 6 is located the 3 both sides of slip lantern ring, and the symmetric distribution, the lower extreme is connected with the latch closure, and the upper end is connected with splint 10, through the contained angle that changes between the connecting rod, can adjust splint 10's interval, also can play the supporting role simultaneously, makes the device more stable.

1.7 telescopic rod 7: the telescopic rod 7 is provided with an upper rod and a lower rod, the lower rod is connected with the middle ring buckle of the sliding sleeve ring, the upper rod is connected with the top supporting plate 11, and the middle part of the upper rod is connected with the middle part of the top supporting plate through the rotating sleeve 8.

1.8 rotating the sleeve 8: two telescopic links 7 about 8 both ends of rotatory sleeve are connected respectively, through rotatory sleeve to realize the regulation of telescopic link length, and then act on the layer board that reaches the top, finally play the angle effect of adjusting the layer board that pushes up.

1.9 pivot shaft 9: the pivot shaft 9 is used for connecting the top end of the screw rod 1 and the bottom of the top supporting plate 11, and the top supporting plate 11 can rotate around the pivot shaft 9 relative to the top end of the screw rod 1 so as to realize angle adjustment of the top supporting plate.

1.10 Splint 10: the two symmetrical clamping plates 10 are positioned on the top supporting plate, the clamping plates 10 are L-shaped and are respectively connected with the connecting rods 6 on the two sides of the sliding lantern ring 3 and can slide along the sliding grooves 12, and the clamping plates 10 are used for adjusting and fixing the position of a supported object 15 (a main beam) to be centered.

1.11 top pallet 11: the top supporting plate 11 is positioned at the top of the screw rod 1 and is contacted with a supported object 15 (a main beam) to play a role in bearing and transferring load.

1.12 sliding groove 12: the sliding grooves 12 are arranged on the left and right plate surfaces of the top supporting plate 11, are symmetrically arranged by taking the pivot shaft 9 as a center and are used as moving tracks of the L-shaped clamping plates.

1.13 screw 13: the screw 13 is used to connect the L-shaped clamping plate 10 and the corresponding connecting rod 6 so that they move together as a whole.

Second, use method of adjustable supporting jacking device

Based on the same inventive concept, the embodiment of the present application further provides a method for using the adjustable supporting jacking device, which is based on the adjustable supporting jacking device, as shown in fig. 5, and specifically includes the following steps:

the method comprises the following steps: vertically inserting a screw rod of the device into a support rod, adjusting a disc nut to ensure that the depth of the screw rod inserted into the support rod is not less than 150mm, and adjusting the overall height (height of a support surface) of the device to a proper position;

step two: the supported object (main beam) is erected in the middle of the two clamp plates on the top supporting plate, and then the sliding lantern ring is moved up and down, so that the connecting rod drives the L-shaped clamp plate to move along the sliding groove, and the position of the supported object is adjusted to be centered;

step three: continuously moving the sliding lantern ring downwards to enable the L-shaped clamp plates to clamp two sides of the supported object to fix the supported object, and then screwing the screw cap to fix the sliding lantern ring;

step four: rotating the rotating sleeve by using a tool to adjust the total length of the telescopic rod, and further adjusting the inclination angle of the top supporting plate so that the panel of the top supporting plate is completely attached to the contact surface of the supported object;

step five: after the step four is completed, the disc nut is rotated to enable the whole device and the top to be tightly fixed by the support, and the whole device is installed;

step six: when the device needs to be used repeatedly, the disc nut, the screw cap and the rotary sleeve are sequentially unscrewed to be detached, and if the device needs to be detached again, the steps are repeated.

In summary, the adjustable supporting jacking device and the use method thereof provided by the invention are as follows:

3. the top supporting plate is adjusted to rotate around the pivot shaft relative to the top end of the screw rod, so that the contact surface of the panel of the top supporting plate and the supported object is completely attached, the fixing is firmer, the leveling is quicker and the efficiency is high compared with the traditional wood wedge, and the material and the processing time can be saved;

4. this device forms the triangular supports system through connecting rod and telescopic link, and stability is stronger.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An adjustable supporting jacking device for supporting a supported object (15), which comprises a screw rod (1) inserted on a supporting rod (14), and is characterized in that: the lower part of the screw rod (1) is sleeved with a disc nut (2) and used for adjusting the height of the screw rod (1) relative to a support rod (14), the middle part of the screw rod (1) is sleeved with a sliding sleeve ring (3), the bottom of the sliding sleeve ring (3) is provided with three buckles (4), the buckles (4) in the middle part are connected with telescopic rods (7), the buckles (4) on two sides are respectively connected with two connecting rods (6), the top of the screw rod (1) is connected with the bottom center of a top supporting plate (11) through a pivoting shaft (9), one end of the telescopic rod (7) far away from the buckles (4) is connected with the bottom front end of the top supporting plate (11), the length of the telescopic rod (7) can be adjusted to drive the top supporting plate (11) to rotate around the pivoting shaft (9) relative to the top of the screw rod (1), the upper part of the top supporting plate (11) is provided with two clamping plates (10), the bottom surface of the top supporting plate (11) corresponds to the positions of the two clamping plates (10) and is provided with two sliding grooves (12), one ends of the two connecting rods (6) far away from the buckle (4) respectively penetrate through the two sliding grooves (12) and then are connected with the corresponding clamping plates (10).

2. An adjustable support jacking device as claimed in claim 1, wherein: the telescopic rod (7) is provided with an upper section and a lower section, the upper section is connected with the front end of the bottom of the top supporting plate (11), the lower section is connected with the ring buckle (4) positioned in the middle, and the middle of the telescopic rod (7) is provided with a rotating sleeve (8).

3. An adjustable support jacking device as claimed in claim 2, wherein: the upper section and the lower section of the telescopic rod (7) are connected through a rotating sleeve (8), and the length of the telescopic rod (7) can be adjusted by rotating the rotating sleeve (8).

4. An adjustable support jacking device as claimed in claim 1, wherein: the connecting rod (6) is connected with the clamping plate (10) through a screw (13), and the clamping plate (10) is an L-shaped clamping plate.

5. An adjustable support jacking device as claimed in claim 1, wherein: the sliding sleeve ring (3) can move up and down along the screw rod (1), and drives the corresponding clamping plates (10) to move along the sliding grooves (12) through the connecting rods (6), so that the two clamping plates (10) are close to or far away from each other.

6. An adjustable support jacking device as claimed in claim 1, wherein: the utility model discloses a screw thread slip lantern ring, including slip lantern ring (3), screw thread lower part surface is equipped with the screw thread, the cross-section is wider than last cross-section under the screw thread, the cover is equipped with on lead screw (1) with screw thread supporting nut (5), nut (5) cooperate with the screw thread will slip lantern ring (3) are fixed on lead screw (1).

7. An adjustable support jacking device as claimed in claim 1, wherein: the buckles (4) on the two sides are arranged at an angle of 90 degrees with the buckles (4) in the middle.

8. An adjustable support jacking device as claimed in claim 1, wherein: the length of the lead screw (1) inserted into the support rod (14) is not less than 150 mm.

9. An adjustable support jacking device as claimed in claim 1, wherein: the two clamping plates (10), the two sliding grooves (12) and the two connecting rods (6) are symmetrically arranged relative to the center of the bottom of the top supporting plate (11).

10. The use method of the adjustable supporting jacking device is based on the supporting jacking device of claims 1-9, and is characterized by comprising the following steps: